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Model estimate for 7:00 AM MDT (no recent station report)

Charlo, MT weather

Clear and 26°−3°.

Today: low 23°−5° (likely 23°−5° to 37°3°), high 54°12° (likely 52°11° to 54°12°).

Mostly agree

Now 26°−3°

Clear · Feels like 20°−7°

Feels like
20°−7°
Wind chill from 5 mph8 km/h wind · air 26°−3°
Wind
5 mph8 km/h
From the south-southeast. Up to 5 mph8 km/h through 7 PM
Dew point
26°−3°
Dry · up to 35°2° by 10 AM (comfortable)
Humidity
100%
Air 26°−3°, dew point 26°−3° · frost likely
UV index
0Low
Moderate 12–4 PM · peak 3

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Hard freeze until 10 AM (low 26°−3°)
  • Above 40°4° today by noon
  • Hard freeze tonight midnight–10 AM (low 24°−4°)
  • Fog tonight midnight–3 AM
  • Hard freeze tomorrow night from 11 PM (low 26°−3°)
  1. This morningUp to 39°4° by 11 AM · freezing, low 26°−3° · Clear
  2. This afternoonUp to 53°12° by 5 PM · Partly cloudy
  3. TonightDown to 27°−3° by 5 AM · freezing, low 27°−3° · Mostly cloudy
  4. Tomorrow morningUp to 38°3° by 11 AM · freezing, low 24°−4° · Partly cloudy
  5. Tomorrow afternoonUp to 51°11° by 5 PM · Mostly cloudy
  6. Tomorrow nightDown to 27°−3° by 5 AM · freezing, low 27°−3° · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 7aClear26°−3° (likely 26°−3° to 38°3°)20°−7°0%5 mph8 km/h from SSE, gusts 6 mph10 km/h100%11%0
Sat 8aSunny27°−3° (likely 27°−3° to 37°3°)22°−6°0%5 mph8 km/h from SSE, gusts 7 mph10 km/h100%9%0
Sat 9aSunny28°−2° (likely 28°−2° to 38°3°)24°−4°0%3 mph5 km/h from SSE, gusts 5 mph9 km/h100%9%0
Sat 10aSunny35°2° (likely 35°2° to 41°5°)35°2°0%2 mph3 km/h from SE, gusts 5 mph7 km/h100%15%1
Sat 11aSunny39°4° (likely 39°4° to 45°7°)39°4°0%1 mph2 km/h from S, gusts 9 mph14 km/h95%12%2
Sat 12pSunny44°7° (likely 44°7° to 49°9°)44°7°0%1 mph2 km/h from S, gusts 10 mph16 km/h82%17%3
Sat 1pMostly sunny47°8° (likely 47°8° to 51°11°)47°8°0%1 mph2 km/h from S, gusts 7 mph12 km/h71%16%3
Sat 2pSunny50°10° (likely 50°10° to 53°12°)50°10°0%2 mph3 km/h from S, gusts 6 mph10 km/h63%6%3
Sat 3pSunny52°11° (likely 51°11° to 54°12°)52°11°0%2 mph3 km/h from SE, gusts 6 mph9 km/h58%40%3
Sat 4pSunny52°11° (likely 52°11° to 54°12°)52°11°0%2 mph3 km/h from E, gusts 5 mph8 km/h56%43%2
Sat 5pPartly sunny53°12° (likely 51°11° to 53°12°)53°12°0%2 mph3 km/h from NE, gusts 4 mph7 km/h56%48%1
Sat 6pPartly sunny50°10° (likely 48°9° to 51°11°)50°10°0%2 mph3 km/h from NNE, gusts 4 mph6 km/h62%67%1
Sat 7pPartly cloudy45°7° (likely 45°7° to 47°8°)45°7°0%2 mph3 km/h from NE, gusts 4 mph7 km/h77%77%0
Sat 8pCloudy41°5° (likely 41°5° to 46°8°)41°5°0%2 mph3 km/h from ENE, gusts 5 mph8 km/h92%85%0
Sat 9pCloudy36°2° (likely 36°2° to 45°7°)33°1°0%3 mph5 km/h from NNE, gusts 4 mph7 km/h100%85%0
Sat 10pCloudy34°1° (likely 34°1° to 44°7°)34°1°0%2 mph3 km/h from N, gusts 4 mph7 km/h100%79%0
Sat 11pPartly cloudy33°1° (likely 33°1° to 43°6°)33°1°0%2 mph3 km/h from NNE, gusts 4 mph6 km/h100%72%0
Sun 12aFog32°0° (likely 32°0° to 42°6°)32°0°0%2 mph3 km/h from ENE, gusts 3 mph5 km/h100%69%0
Sun 1aFog31°−1° (likely 31°−1° to 40°4°)31°−1°0%2 mph3 km/h from NE, gusts 4 mph6 km/h100%64%0
Sun 2aFog30°−1° (likely 30°−1° to 39°4°)30°−1°0%2 mph3 km/h from NNE, gusts 4 mph6 km/h100%57%0
Sun 3aPartly cloudy29°−2° (likely 29°−2° to 38°3°)29°−2°0%2 mph3 km/h from NNE, gusts 4 mph6 km/h100%40%0
Sun 4aClear29°−2° (likely 29°−2° to 37°3°)29°−2°0%2 mph3 km/h from NNE, gusts 3 mph5 km/h100%20%0
Sun 5aPartly cloudy27°−3° (likely 27°−3° to 36°2°)27°−3°0%2 mph3 km/h from NNE, gusts 3 mph5 km/h100%36%0
Sun 6aClear27°−3° (likely 27°−3° to 36°2°)27°−3°0%2 mph3 km/h from NE, gusts 3 mph5 km/h100%38%0
Sun 7aClear26°−3° (likely 26°−3° to 36°2°)26°−3°0%2 mph3 km/h from NE, gusts 3 mph6 km/h100%43%0
Sun 8aMostly cloudy24°−4° (likely 24°−4° to 36°2°)24°−4°0%2 mph3 km/h from NE, gusts 3 mph5 km/h100%36%0
Sun 9aMostly sunny27°−3° (likely 27°−3° to 36°2°)27°−3°0%2 mph3 km/h from NNE, gusts 3 mph4 km/h100%57%0
Sun 10aMostly sunny34°1° (likely 34°1° to 40°4°)34°1°0%2 mph3 km/h from NNE, gusts 2 mph4 km/h100%63%1
Sun 11aMostly cloudy38°3° (likely 38°3° to 44°7°)38°3°0%2 mph3 km/h from NNE, gusts 4 mph7 km/h96%64%2
Sun 12pMostly cloudy42°6° (likely 42°6° to 48°9°)42°6°0%2 mph3 km/h from NNW, gusts 6 mph9 km/h83%60%3
Sun 1pMostly cloudy46°8° (likely 46°8° to 50°10°)46°8°0%2 mph3 km/h from NNW, gusts 6 mph10 km/h72%66%3
Sun 2pCloudy49°9° (likely 49°9° to 52°11°)49°9°0%2 mph3 km/h from NNW, gusts 6 mph10 km/h65%72%3
Sun 3pCloudy50°10° (likely 50°10° to 54°12°)50°10°0%2 mph3 km/h from NNW, gusts 6 mph10 km/h60%73%3
Sun 4pCloudy50°10° (likely 50°10° to 55°13°)50°10°0%2 mph3 km/h from NNW, gusts 6 mph9 km/h58%69%2
Sun 5pMostly cloudy51°11° (likely 50°10° to 54°12°)51°11°0%2 mph3 km/h from NNW, gusts 6 mph10 km/h59%63%1
Sun 6pMostly cloudy49°9° (likely 48°9° to 51°11°)49°9°0%2 mph3 km/h from N, gusts 3 mph5 km/h64%60%1
Sun 7pCloudy44°7° (likely 44°7° to 47°8°)44°7°0%2 mph3 km/h from N, gusts 4 mph6 km/h80%65%0
Sun 8pCloudy39°4° (likely 39°4° to 46°8°)39°4°0%2 mph3 km/h from N, gusts 3 mph5 km/h92%67%0
Sun 9pCloudy35°2° (likely 35°2° to 45°7°)35°2°0%2 mph3 km/h from E, gusts 2 mph4 km/h100%70%0
Sun 10pCloudy33°1° (likely 33°1° to 43°6°)33°1°0%2 mph3 km/h from E, gusts 3 mph5 km/h100%71%0
Sun 11pCloudy32°0° (likely 32°0° to 41°5°)32°0°0%2 mph3 km/h from E, gusts 3 mph5 km/h100%64%0
Mon 12aCloudy31°−1° (likely 31°−1° to 41°5°)31°−1°0%2 mph3 km/h from E, gusts 3 mph5 km/h100%74%0
Mon 1aMostly cloudy30°−1° (likely 29°−2° to 39°4°)30°−1°0%2 mph3 km/h from E, gusts 2 mph4 km/h100%75%0
Mon 2aCloudy30°−1° (likely 28°−2° to 38°3°)30°−1°0%2 mph3 km/h from E, gusts 2 mph4 km/h100%81%0
Mon 3aCloudy29°−2° (likely 28°−2° to 38°3°)29°−2°0%2 mph3 km/h from E, gusts 2 mph4 km/h100%90%0
Mon 4aCloudy28°−2° (likely 28°−2° to 38°3°)28°−2°0%2 mph3 km/h from E, gusts 2 mph4 km/h100%91%0
Mon 5aCloudy27°−3° (likely 27°−3° to 38°3°)27°−3°0%2 mph3 km/h from E, gusts 2 mph4 km/h100%92%0
Mon 6aCloudy26°−3° (likely 26°−3° to 37°3°)26°−3°0%1 mph2 km/h from E, gusts 2 mph3 km/h100%95%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 54°12°, low 23°−5°. Typical 55°13° / 32°0°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 27°−3°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 53°12°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 41°5°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 27°−3°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 54. South southeast wind 1 to 5 mph.

    Tonight: Patchy fog between midnight and 3am. Partly cloudy, with a low around 23. North northeast wind around 3 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    52°11°–54°12°
    Low, likely
    23°−5°–37°3°
    Typical high / low
    55°13° / 32°0°
    Wind
    7 mph11 km/h, gusts 14 mph22 km/h
    UV peak
    3
  2. Tomorrow, Oct 25. Cloudy. High 52°11°, low 23°−5°. Typical 54°12° / 32°0°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 24°−4°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 51°11°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 39°4°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 27°−3°

      Dry

    Official NWS forecast

    Day: Patchy fog between 9am and 11am. Mostly cloudy, with a high near 52. North northeast wind around 2 mph.

    Night: Mostly cloudy, with a low around 23. Northeast wind around 2 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    51°11°–55°13°
    Low, likely
    23°−5°–36°2°
    Typical high / low
    54°12° / 32°0°
    Wind
    7 mph12 km/h, gusts 14 mph23 km/h
    UV peak
    3
  3. Monday, Oct 26. Mostly cloudy. High 52°11°, low 25°−4°. Typical 54°12° / 31°−1°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 33°0°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 50°10°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 42°5°

      50% chance · 0.06 in1.5 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 39°4°

      60% chance · 0.08 in2 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 52. North northeast wind around 1 mph.

    Night: A chance of rain. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    48°9°–52°11°
    Low, likely
    25°−4°–36°2°
    Typical high / low
    54°12° / 31°−1°
    Wind
    6 mph9 km/h
    UV peak
    3
  4. Tuesday, Oct 27. Rain. High 50°10°, low 24°−4°. Typical 53°12° / 31°−1°. Rain 0.18 in4.6 mm, 60% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 39°4°

      60% chance · 0.02 in0.4 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 47°8°

      70% chance · 0.08 in1.9 mm

    3. Evening

      6 PM–midnight

      Drizzle, 42°5°

      70% chance · 0.02 in0.6 mm

    4. Overnight

      midnight–6 AM

      Partly cloudy, 38°3°

      50% chance · 0.04 in1.1 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Rain likely. Mostly cloudy, with a high near 50. New rainfall amounts less than a tenth of an inch possible.

    Night: A chance of rain. Mostly cloudy, with a low around 24.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    45°7°–50°10°
    Low, likely
    24°−4°–40°4°
    Typical high / low
    53°12° / 31°−1°
    Wind
    10 mph15 km/h, gusts 23 mph37 km/h
  5. Wednesday, Oct 28. Rain. High 50°10°, low 21°−6°. Typical 53°12° / 31°−1°. Rain 0.12 in3 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 37°3°

      30% chance · 0.02 in0.5 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 49°9°

      30% chance · 0.01 in0.3 mm

    3. Evening

      6 PM–midnight

      Drizzle, 42°5°

      30% chance · 0.07 in1.7 mm

    4. Overnight

      midnight–6 AM

      Clear, 35°2°

      30% chance · 0.03 in0.7 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain. Mostly cloudy, with a high near 50.

    Night: A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 21.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    47°8°–51°11°
    Low, likely
    21°−6°–38°3°
    Typical high / low
    53°12° / 31°−1°
    Wind
    6 mph10 km/h, gusts 13 mph21 km/h
    UV peak
    3
  6. Thursday, Oct 29. Snow. High 47°8°, low 20°−7°. Typical 52°11° / 31°−1°. Snow 0.08 in2 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 35°2°

      30% chance · 0.02 in0.6 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 46°8°

      30% chance

    3. Evening

      6 PM–midnight

      Cloudy, 41°5°

      30% chance · 0.01 in0.3 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 36°2°

      30% chance · 0.01 in0.3 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain and snow. Partly sunny, with a high near 47.

    Night: A chance of rain. Mostly cloudy, with a low around 20.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    44°7°–48°9°
    Low, likely
    20°−7°–36°2°
    Typical high / low
    52°11° / 31°−1°
    Wind
    6 mph10 km/h, gusts 13 mph21 km/h
    UV peak
    3
  7. Friday, Oct 30. Snow. High 48°9°, low 20°−7°. Typical 52°11° / 30°−1°. Snow < 1 in< 2 cm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Snow, 35°2°

      20% chance · 0.1 in0.3 cm

    2. Afternoon

      noon–6 PM

      Snow, 41°5°

      20% chance

    3. Evening

      6 PM–midnight

      Partly cloudy, 36°2°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 31°0°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain and snow. Partly sunny, with a high near 48.

    Night: A slight chance of rain before 9pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 20.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    39°4°–48°9°
    Low, likely
    20°−7°–36°2°
    Typical high / low
    52°11° / 30°−1°
    Wind
    6 mph9 km/h, gusts 13 mph21 km/h
    UV peak
    2
  8. Saturday, Oct 31. Snow. High 42°6°, low 29°−2°. Typical 51°11° / 30°−1°. Snow < 1 in< 2 cm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 29°−2°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 41°5°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 34°1°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 30°−1°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    38°3°–44°7°
    Low, likely
    23°−5°–33°1°
    Typical high / low
    51°11° / 30°−1°
    Wind
    7 mph11 km/h, gusts 22 mph36 km/h
    UV peak
    2
  9. Sunday, Nov 1. Mostly sunny. High 43°6°, low 30°−1°. Typical 51°11° / 30°−1°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 31°−1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 43°6°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 37°3°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 31°0°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    38°3°–48°9°
    Low, likely
    29°−2°–32°0°
    Typical high / low
    51°11° / 30°−1°
    Wind
    6 mph10 km/h, gusts 13 mph20 km/h
    UV peak
    3
  10. Monday, Nov 2. Cloudy. High 44°7°, low 30°−1°. Typical 50°10° / 30°−1°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 33°1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 45°7°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 37°3°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    35°2°–50°10°
    Low, likely
    24°−4°–34°1°
    Typical high / low
    50°10° / 30°−1°
    Wind
    6 mph10 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 54°, low 23°.

  2. Tomorrow

    Dry, high 52°, low 23°.

  3. Monday

    Dry, high 52°, low 25°.

  4. Rest of week

    Highs 42–50°; chance of precipitation on Tuesday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (MSO) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Flathead River near Polson

17 mi
Below flood stage
Level
5.5 ft
Flow
7,280 cfs

Forecast peak 5.5 ft Sat 12 PM

Reading from Sat 4:50 AM · NWS gauge page

Flathead Lake at Polson

18 mi
Level
2892 ft

Reading from Sat 5:30 AM · NWS gauge page

Flathead River at Perma

20 mi
Level
8.6 ft
Flow
7,650 cfs

Reading from Sat 5:30 AM · NWS gauge page

South Fork Jocko near Arlee MT

23 mi
Level
1.3 ft
Flow
24 cfs

Reading from Sat 5:15 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 66% less heating than a typical week.

This week 55Typical 160

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
37
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at. About 24 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 26°F). Indoor air will run dry too — a humidifier keeping indoor relative humidity in the 30–50% range is more comfortable and cuts static shocks, without going so high it fogs cold windows.

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Saint Ignatius · official normals 1991–2020 · records 1896–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Normal high / low
55°13° / 32°0°
Forecast high / low
54°12° / 23°−5°
Record high
77°25° in 2007
Record low
12°−11° in 1919

Last 7 days vs normal

  1. —SunOct 18
  2. —MonOct 19
  3. —TueOct 20
  4. —WedOct 21
  5. —ThuOct 22
  6. —FriOct 23
  7. —SatOct 24

Charlo weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 8:08 AM, sunset 6:32 PM.

Daylight
10 h 24 min
Losing 3 min 12 s a day; shortest Dec 21, 1 h 57 min less
Golden hour
5:49–6:51 PM
Morning 7:49–8:52 AM
Blue hour
6:51–7:03 PM
Morning 7:37–7:49 AM; first light 7:37 AM

Stars tonight? Unknown

Cloud forecast not available for tonight.

Moon

Waxing gibbous

97% lit · growing

Today
sets 6:23 AM · rises 5:33 PM
Full moon
Oct 25
New moon
Nov 9
Looking east from Charlo. The highest point on the skyline is about 9,700 ft, 13 mi away.Skyline from USGS elevation data, heights drawn up to 3.5× taller. Sky, sun and moon as they are now.