Observed 11:40 AM MDT at KMSO

Twin Creeks, MT weather

Mostly sunny and 45°7°.

Mostly agree

Now 45°7°

Mostly sunny · Feels like 38°3°

Feels like: 38°3°; Wind chill from 15 mph24 km/h wind · air 45°7°
Wind: 15 mph24 km/h; From the east-southeast. Easing to 1 mph2 km/h by 1 PM
Dew point: 30°−1°; Dry · up to 39°4° by 1 PM (comfortable)
UV tomorrow: 3Moderate; Moderate 1–4 PM · peak 3
Air quality: 22Good; Main pollutant: Ozone
Pressure: 30.27 inHg1025 hPa; Falling · −0.08 inHg−2.9 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below 40°4° tonight after 9 PM
Fog tonight midnight–5 AM
Hard freeze tonight 2 AM–noon (low 28°−2°)
Fog tomorrow 7–8 AM
Hard freeze tomorrow night 1–11 AM (low 28°−2°)

This afternoonUp to 50°10° by 4 PM · Partly cloudy
TonightDown to 30°−1° by 5 AM · Partly cloudy · freezing, low 30°−1°
Tomorrow morningNear 31°−1° · freezing, low 28°−2° · Partly cloudy
Tomorrow afternoonUp to 49°9° by 4 PM · Mostly cloudy
Tomorrow nightDown to 30°−1° by 4 AM · freezing, low 30°−1° · Mostly cloudy
Monday morningUp to 36°2° by 11 AM · freezing, low 28°−2° · Mostly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 12p	Partly sunny	37°3° (likely 37°3° to 42°6°)	37°3°	0%	1 mph2 km/h from ESE, gusts 6 mph9 km/h	100%	42%	2
Sat 1p	Partly sunny	43°6° (likely 40°4° to 45°7°)	43°6°	0%	1 mph2 km/h from ESE, gusts 6 mph9 km/h	86%	26%	2
Sat 2p	Sunny	47°8° (likely 43°6° to 47°8°)	47°8°	0%	1 mph2 km/h from ESE, gusts 6 mph9 km/h	71%	17%	2
Sat 3p	Partly sunny	48°9° (likely 46°8° to 48°9°)	48°9°	0%	1 mph2 km/h from SE, gusts 6 mph9 km/h	68%	39%	2
Sat 4p	Partly sunny	50°10° (likely 47°8° to 50°10°)	50°10°	0%	1 mph2 km/h from SE, gusts 6 mph9 km/h	62%	42%	1
Sat 5p	Mostly sunny	48°9° (likely 46°8° to 48°9°)	48°9°	0%	1 mph2 km/h from ESE, gusts 5 mph8 km/h	65%	61%	1
Sat 6p	Partly sunny	46°8° (likely 43°6° to 46°8°)	46°8°	0%	0 mph0 km/h, gusts 5 mph8 km/h	73%	61%	1
Sat 7p	Partly cloudy	44°7° (likely 39°4° to 44°7°)	44°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	76%	57%	0
Sat 8p	Mostly cloudy	40°4° (likely 37°3° to 42°6°)	40°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	82%	66%	0
Sat 9p	Mostly cloudy	38°3° (likely 36°2° to 41°5°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	83%	67%	0
Sat 10p	Partly cloudy	37°3° (likely 34°1° to 40°4°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	92%	42%	0
Sat 11p	Partly cloudy	36°2° (likely 33°1° to 40°4°)	36°2°	0%	0 mph0 km/h, gusts 2 mph4 km/h	92%	41%	0
Sun 12a	Fog	34°1° (likely 32°0° to 40°4°)	34°1°	0%	0 mph0 km/h, gusts 2 mph4 km/h	96%	46%	0
Sun 1a	Fog	33°1° (likely 31°−1° to 39°4°)	33°1°	0%	1 mph2 km/h from N, gusts 3 mph4 km/h	90%	58%	0
Sun 2a	Fog	32°0° (likely 31°−1° to 39°4°)	32°0°	0%	1 mph2 km/h from NNE, gusts 2 mph3 km/h	96%	28%	0
Sun 3a	Fog	32°0° (likely 30°−1° to 38°3°)	32°0°	0%	1 mph2 km/h from NNE, gusts 2 mph4 km/h	95%	44%	0
Sun 4a	Fog	31°−1° (likely 30°−1° to 38°3°)	31°−1°	0%	1 mph2 km/h from NE, gusts 2 mph4 km/h	96%	32%	0
Sun 5a	Clear	30°−1° (likely 29°−2° to 38°3°)	30°−1°	0%	1 mph2 km/h from NE, gusts 3 mph4 km/h	99%	14%	0
Sun 6a	Clear	30°−1° (likely 29°−2° to 38°3°)	30°−1°	0%	2 mph3 km/h from NNE, gusts 3 mph5 km/h	100%	16%	0
Sun 7a	Fog	29°−2° (likely 28°−2° to 38°3°)	29°−2°	0%	2 mph3 km/h from NNE, gusts 4 mph6 km/h	99%	25%	0
Sun 8a	Sunny	29°−2° (likely 27°−3° to 38°3°)	29°−2°	0%	2 mph3 km/h from NNE, gusts 6 mph9 km/h	100%	16%	0
Sun 9a	Sunny	28°−2° (likely 28°−2° to 38°3°)	23°−5°	0%	5 mph8 km/h from ENE, gusts 6 mph10 km/h	100%	20%	0
Sun 10a	Mostly sunny	31°−1° (likely 31°−1° to 41°5°)	26°−3°	0%	5 mph8 km/h from ENE, gusts 6 mph10 km/h	100%	45%	1
Sun 11a	Partly sunny	32°0° (likely 32°0° to 45°7°)	27°−3°	0%	5 mph8 km/h from ENE, gusts 9 mph14 km/h	100%	52%	1
Sun 12p	Mostly cloudy	36°2° (likely 36°2° to 46°8°)	32°0°	0%	5 mph8 km/h from E, gusts 11 mph18 km/h	93%	55%	2
Sun 1p	Mostly cloudy	43°6° (likely 43°6° to 48°9°)	40°4°	0%	5 mph8 km/h from E, gusts 12 mph19 km/h	79%	62%	3
Sun 2p	Cloudy	47°8° (likely 46°8° to 50°10°)	45°7°	0%	5 mph8 km/h from E, gusts 11 mph18 km/h	66%	70%	3
Sun 3p	Cloudy	47°8° (likely 47°8° to 50°10°)	46°8°	0%	3 mph5 km/h from ENE, gusts 11 mph17 km/h	65%	70%	3
Sun 4p	Mostly cloudy	49°9° (likely 47°8° to 51°11°)	48°9°	0%	3 mph5 km/h from ENE, gusts 11 mph18 km/h	60%	69%	2
Sun 5p	Cloudy	47°8° (likely 46°8° to 50°10°)	46°8°	0%	3 mph5 km/h from ENE, gusts 12 mph19 km/h	64%	81%	1
Sun 6p	Cloudy	45°7° (likely 43°6° to 47°8°)	45°7°	0%	2 mph3 km/h from ENE, gusts 9 mph15 km/h	70%	78%	1
Sun 7p	Cloudy	43°6° (likely 38°3° to 44°7°)	43°6°	0%	2 mph3 km/h from ENE, gusts 9 mph14 km/h	73%	78%	0
Sun 8p	Cloudy	40°4° (likely 35°2° to 41°5°)	40°4°	0%	2 mph3 km/h from ENE, gusts 8 mph12 km/h	75%	76%	0
Sun 9p	Cloudy	38°3° (likely 33°1° to 40°4°)	36°2°	0%	3 mph5 km/h from E, gusts 8 mph12 km/h	78%	76%	0
Sun 10p	Cloudy	36°2° (likely 32°0° to 39°4°)	33°1°	0%	3 mph5 km/h from E, gusts 7 mph11 km/h	83%	76%	0
Sun 11p	Cloudy	34°1° (likely 31°−1° to 38°3°)	31°−1°	0%	3 mph5 km/h from E, gusts 7 mph12 km/h	89%	78%	0
Mon 12a	Cloudy	33°1° (likely 30°−1° to 38°3°)	33°1°	0%	2 mph3 km/h from ENE, gusts 7 mph11 km/h	93%	82%	0
Mon 1a	Cloudy	32°0° (likely 30°−1° to 37°3°)	32°0°	0%	2 mph3 km/h from ENE, gusts 6 mph10 km/h	94%	85%	0
Mon 2a	Mostly cloudy	31°−1° (likely 29°−2° to 37°3°)	31°−1°	0%	2 mph3 km/h from ENE, gusts 5 mph9 km/h	93%	85%	0
Mon 3a	Mostly cloudy	31°−1° (likely 28°−2° to 37°3°)	31°−1°	0%	2 mph3 km/h from E, gusts 5 mph7 km/h	93%	82%	0
Mon 4a	Mostly cloudy	30°−1° (likely 28°−2° to 36°2°)	30°−1°	0%	2 mph3 km/h from E, gusts 4 mph6 km/h	94%	86%	0
Mon 5a	Cloudy	30°−1° (likely 29°−2° to 36°2°)	30°−1°	0%	2 mph3 km/h from E, gusts 3 mph5 km/h	96%	84%	0
Mon 6a	Cloudy	29°−2° (likely 29°−2° to 36°2°)	29°−2°	0%	1 mph2 km/h from E, gusts 3 mph5 km/h	98%	80%	0
Mon 7a	Mostly cloudy	28°−2° (likely 28°−2° to 37°3°)	28°−2°	0%	1 mph2 km/h from E, gusts 3 mph4 km/h	100%	83%	0
Mon 8a	Mostly cloudy	28°−2° (likely 28°−2° to 38°3°)	28°−2°	0%	1 mph2 km/h from E, gusts 3 mph4 km/h	100%	84%	0
Mon 9a	Mostly cloudy	29°−2° (likely 29°−2° to 39°4°)	29°−2°	0%	2 mph3 km/h from E, gusts 3 mph6 km/h	100%	75%	0
Mon 10a	Mostly cloudy	32°0° (likely 32°0° to 41°5°)	32°0°	0%	2 mph3 km/h from E, gusts 4 mph7 km/h	98%	77%	1
Mon 11a	Mostly cloudy	36°2° (likely 36°2° to 44°7°)	36°2°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	93%	70%	2

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Partly sunny. High 50°10°, low 28°−2°. Typical 51°11° / 21°−6°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Partly sunny, 50°10°
  Dry
2. Evening
  6 PM–midnight
  Mostly cloudy, 40°4°
  Dry
3. Overnight
  midnight–6 AM
  Fog, 30°−1°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 50. East southeast wind around 1 mph.
Tonight: Areas of fog after midnight. Partly cloudy, with a low around 28. North northeast wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
47°8°–50°10°
Low, likely
26°−3°–34°1°
Typical high / low
51°11° / 21°−6°
Wind
4 mph7 km/h, gusts 13 mph21 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 49°9°, low 27°−3°. Typical 50°10° / 21°−6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 29°−2°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 49°9°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 40°4°
  Dry
4. Overnight
  midnight–6 AM
  Mostly cloudy, 30°−1°
  Dry
Official NWS forecast
Day: Areas of fog before 9am. Partly sunny, with a high near 49. East northeast wind around 5 mph.
Night: Mostly cloudy, with a low around 27. East northeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
47°8°–51°11°
Low, likely
27°−3°–37°3°
Typical high / low
50°10° / 21°−6°
Wind
7 mph11 km/h, gusts 17 mph27 km/h
UV peak
3
Monday, Oct 26. Mostly cloudy. High 52°11°, low 30°−1°. Typical 50°10° / 21°−6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly cloudy, 28°−2°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 51°10°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 42°6°
  70% chance · 0.12 in2.9 mm
4. Overnight
  midnight–6 AM
  Snow, 39°4°
  70% chance · 0.04 in1 mm
Official NWS forecast
Day: Partly sunny, with a high near 52. East wind around 2 mph.
Night: Rain likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
48°9°–54°12°
Low, likely
27°−3°–34°1°
Typical high / low
50°10° / 21°−6°
Wind
8 mph14 km/h, gusts 18 mph29 km/h
UV peak
3
Tuesday, Oct 27. Snow. High 46°8°, low 29°−2°. Typical 49°9° / 20°−7°. Snow 0–1 in0–3 cm, 60% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Snow, 37°3°
  60% chance · 0.07 in1.7 mm
2. Afternoon
  noon–6 PM
  Snow, 43°6°
  50% chance · 0.04 in1.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 39°4°
  40% chance · 0.02 in0.4 mm
4. Overnight
  midnight–6 AM
  Snow, 35°2°
  30% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain and snow likely. Mostly cloudy, with a high near 46. New rainfall amounts less than a tenth of an inch possible.
Night: A chance of rain. Mostly cloudy, with a low around 29. New rainfall amounts less than a tenth of an inch possible.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
41°5°–46°8°
Low, likely
29°−2°–37°3°
Typical high / low
49°9° / 20°−7°
Wind
12 mph19 km/h, gusts 30 mph49 km/h
UV peak
1
Wednesday, Oct 28. Snow. High 47°8°, low 25°−4°. Typical 48°9° / 20°−7°. Snow 0–2 in0–5 cm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 34°1°
  20% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 45°7°
  20% chance · 0.02 in0.4 mm
3. Evening
  6 PM–midnight
  Clear, 37°3°
  30% chance · 0.2 in0.4 cm
4. Overnight
  midnight–6 AM
  Cloudy, 33°1°
  20% chance · 0.04 in1.1 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 before 9pm, then a chance of snow. Mostly cloudy, with a low around 25.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
43°6°–47°8°
Low, likely
25°−4°–33°1°
Typical high / low
48°9° / 20°−7°
Wind
14 mph22 km/h, gusts 34 mph55 km/h
UV peak
3
Thursday, Oct 29. Snow. High 46°8°, low 24°−4°. Typical 48°9° / 20°−7°. Snow 0–5 in0–13 cm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 33°1°
  20% chance · 0.2 in0.6 cm
2. Afternoon
  noon–6 PM
  Partly sunny, 44°7°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 37°3°
  40% chance · 0.4 in0.9 cm
4. Overnight
  midnight–6 AM
  Snow, 33°0°
  40% chance · 0.1 in0.4 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of snow. Partly sunny, with a high near 46.
Night: A chance of snow. Mostly cloudy, with a low around 24. Little or no snow accumulation expected.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
40°4°–48°9°
Low, likely
24°−4°–33°1°
Typical high / low
48°9° / 20°−7°
Wind
6 mph10 km/h, gusts 19 mph30 km/h
UV peak
3
Friday, Oct 30. Snow. High 47°8°, low 25°−4°. Typical 47°8° / 20°−7°. Snow 0–2 in0–5 cm, 20% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Snow, 32°0°
  30% chance · 0.2 in0.4 cm
2. Afternoon
  noon–6 PM
  Drizzle, 38°3°
  20% chance · 0.03 in0.9 mm
3. Evening
  6 PM–midnight
  Cloudy, 33°0°
  Dry
4. Overnight
  midnight–6 AM
  Fog, 29°−2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of snow before noon. Partly sunny, with a high near 47.
Night: A slight chance of snow. Mostly cloudy, with a low around 25.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
38°3°–47°8°
Low, likely
24°−4°–34°1°
Typical high / low
47°8° / 20°−7°
Wind
6 mph10 km/h, gusts 16 mph26 km/h
UV peak
1
Saturday, Oct 31. Snow. High 38°3°, low 26°−3°. Typical 47°8° / 20°−7°. Snow 0–1 in0–3 cm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 29°−2°
  Dry
2. Afternoon
  noon–6 PM
  Snow, 38°3°
  Dry
3. Evening
  6 PM–midnight
  Clear, 32°0°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 27°−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
33°1°–42°6°
Low, likely
22°−6°–31°−1°
Typical high / low
47°8° / 20°−7°
Wind
12 mph19 km/h, gusts 22 mph36 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 41°5°, low 27°−3°. Typical 46°8° / 19°−7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 28°−2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 41°5°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 35°1°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 31°−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
39°4°–44°7°
Low, likely
24°−4°–29°−2°
Typical high / low
46°8° / 19°−7°
Wind
6 mph10 km/h, gusts 23 mph37 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 42°6°, low 29°−2°. Typical 46°8° / 19°−7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 41°5°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 34°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
25°−4°–35°2°
Typical high / low
46°8° / 19°−7°
Wind
10 mph16 km/h, gusts 41 mph66 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 50°, low 28°.
Tomorrow
Dry, high 49°, low 27°.
Monday
Dry, high 52°, low 30°, warming up.
Rest of week
Highs 38–47°; 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

Blackfoot River near Bonner

1.6 mi

Below flood stage

Level: 2.3 ft
Flow: 734 cfs

Forecast peak 2.4 ft Sun 6 AM

Reading from Sat 10:30 AM · NWS gauge page

Clark Fork River above Missoula

9.9 mi

Below flood stage

Level: 2.9 ft
Flow: 1,880 cfs

Forecast peak 3.1 ft Sun 12 PM

Reading from Sat 11 AM · NWS gauge page

Rock Creek near Clinton

13 mi

Below flood stage

Level: 5.6 ft
Flow: 467 cfs

Forecast peak 5.7 ft Sun 6 AM

Reading from Sat 10:45 AM · NWS gauge page

Bitterroot River near Missoula

16 mi

Below flood stage

Level: 3.3 ft
Flow: 882 cfs

Forecast peak 3.5 ft Sun 6 PM

Reading from Sat 10 AM · NWS gauge page

For your home

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

Heating this week

About 74% less heating than a typical week.

This week 56Typical 212

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 43
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 31 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 30°F).

Open the windows?

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

Is this typical?

Potomac · official normals 1991–2020 · records 1964–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 8°5° warmer than normal (daily mean temperature).

+11°+6°SunOct 18
+7°+4°MonOct 19
+6°+3°TueOct 20
+8°+4°WedOct 21
+11°+6°ThuOct 22
+14°+8°FriOct 23
+2°+1°SatOct 24

Twin Creeks weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 25 min; Losing 3 min 8 s a day; shortest Dec 21, 1 h 54 min less
Golden hour: 5:48–6:50 PM; Morning 7:46–8:48 AM
Blue hour: 6:50–7:02 PM; Morning 7:34–7:46 AM; first light 7:34 AM

Stars tonight? Fair

Mostly clear 5–7:36 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 6:20 AM · rises 5:32 PM
Full moon: Oct 25
New moon: Nov 9

Looking northwest from Twin Creeks. The highest point on the skyline is about 7,500 ft, 5 mi away.Skyline from USGS elevation data, heights drawn up to 2× taller. Sky, sun and moon as they are now.

Twin Creeks, MT weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Blackfoot River near Bonner

Clark Fork River above Missoula

Rock Creek near Clinton

Bitterroot River near Missoula

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon