Observed 6:15 PM MDT at KMLP

St. Regis, MT weather

Sunny and 36°2°.

Mostly agree

Now 36°2°

Sunny

Wind: Calm; Light through 6 AM
Dew point: 27°−3°; Dry · up to 35°2° by 8 PM (comfortable)
UV tomorrow: 3Moderate; Moderate 1–4 PM · peak 3
Air quality: 41Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.13 inHg1020 hPa; Steady over the last 3 h

None rain now, through the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Fog tomorrow 8–10 AM
Low 35°2° tomorrow at 8 AM
Above 50°10° tomorrow by noon
High 56°13° tomorrow at 3 PM
Hard freeze tomorrow night 3–10 AM (low 26°−3°)

TonightDown to 37°3° by 4 AM · Partly cloudy
Tomorrow morningUp to 44°7° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 56°13° by 3 PM · Mostly cloudy
Tomorrow nightDown to 29°−2° by 5 AM · freezing, low 29°−2° · Mostly cloudy
Monday morningUp to 41°5° by 11 AM · freezing, low 26°−3° · Mostly cloudy
Monday afternoonUp to 57°14° by 3 PM · Mostly cloudy · rain chance 20%

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 6p	Cloudy	54°12° (likely 49°9° to 55°13°)	54°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	49%	67%	1
Sat 7p	Mostly cloudy	46°8° (likely 45°7° to 49°9°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	61%	65%	0
Sat 8p	Mostly cloudy	44°7° (likely 42°6° to 47°8°)	44°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	70%	68%	0
Sat 9p	Partly cloudy	43°6° (likely 39°4° to 46°8°)	43°6°	0%	0 mph0 km/h, gusts 2 mph3 km/h	76%	58%	0
Sat 10p	Partly cloudy	41°5° (likely 37°3° to 44°7°)	41°5°	0%	0 mph0 km/h, gusts 2 mph3 km/h	77%	28%	0
Sat 11p	Partly cloudy	41°5° (likely 36°2° to 43°6°)	41°5°	0%	0 mph0 km/h, gusts 2 mph4 km/h	79%	23%	0
Sun 12a	Clear	39°4° (likely 34°1° to 42°6°)	39°4°	0%	0 mph0 km/h, gusts 3 mph4 km/h	81%	31%	0
Sun 1a	Mostly clear	39°4° (likely 34°1° to 41°5°)	39°4°	0%	0 mph0 km/h, gusts 3 mph4 km/h	84%	46%	0
Sun 2a	Cloudy	38°3° (likely 33°1° to 41°5°)	38°3°	0%	0 mph0 km/h, gusts 3 mph4 km/h	84%	65%	0
Sun 3a	Mostly cloudy	38°3° (likely 33°1° to 40°4°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	87%	60%	0
Sun 4a	Cloudy	37°3° (likely 33°1° to 40°4°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	87%	66%	0
Sun 5a	Cloudy	37°3° (likely 33°1° to 39°4°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	70%	0
Sun 6a	Cloudy	36°2° (likely 33°1° to 39°4°)	36°2°	0%	0 mph0 km/h, gusts 2 mph4 km/h	93%	74%	0
Sun 7a	Cloudy	36°2° (likely 32°0° to 39°4°)	36°2°	0%	0 mph0 km/h, gusts 3 mph4 km/h	94%	74%	0
Sun 8a	Fog	35°2° (likely 32°0° to 39°4°)	35°2°	0%	1 mph2 km/h from NE, gusts 3 mph4 km/h	95%	65%	0
Sun 9a	Fog	35°2° (likely 33°1° to 39°4°)	35°2°	0%	1 mph2 km/h from NE, gusts 3 mph5 km/h	98%	64%	0
Sun 10a	Mostly cloudy	39°4° (likely 37°3° to 43°6°)	39°4°	0%	1 mph2 km/h from ENE, gusts 4 mph6 km/h	95%	55%	1
Sun 11a	Mostly cloudy	44°7° (likely 43°6° to 49°9°)	44°7°	0%	2 mph3 km/h from E, gusts 8 mph12 km/h	86%	57%	2
Sun 12p	Partly sunny	51°11° (likely 46°8° to 54°12°)	51°11°	0%	2 mph3 km/h from E, gusts 12 mph19 km/h	67%	62%	2
Sun 1p	Partly sunny	53°12° (likely 49°9° to 59°15°)	53°12°	0%	2 mph3 km/h from E, gusts 13 mph20 km/h	57%	65%	3
Sun 2p	Partly sunny	55°13° (likely 51°11° to 62°17°)	55°13°	0%	2 mph3 km/h from E, gusts 12 mph19 km/h	49%	67%	3
Sun 3p	Partly sunny	56°13° (likely 51°11° to 63°17°)	56°13°	0%	2 mph3 km/h from E, gusts 12 mph19 km/h	44%	73%	3
Sun 4p	Partly sunny	55°13° (likely 51°11° to 64°18°)	55°13°	0%	2 mph3 km/h from ENE, gusts 12 mph19 km/h	45%	74%	2
Sun 5p	Partly sunny	54°12° (likely 50°10° to 63°17°)	54°12°	0%	2 mph3 km/h from ENE, gusts 11 mph18 km/h	46%	73%	1
Sun 6p	Cloudy	50°10° (likely 46°8° to 59°15°)	50°10°	0%	1 mph2 km/h from NE, gusts 8 mph14 km/h	60%	74%	1
Sun 7p	Cloudy	43°6° (likely 43°6° to 55°13°)	43°6°	0%	1 mph2 km/h from NE, gusts 8 mph12 km/h	74%	76%	0
Sun 8p	Cloudy	41°5° (likely 40°4° to 53°12°)	41°5°	0%	1 mph2 km/h from NE, gusts 6 mph9 km/h	81%	78%	0
Sun 9p	Cloudy	39°4° (likely 39°4° to 51°11°)	39°4°	0%	1 mph2 km/h from ENE, gusts 4 mph7 km/h	86%	79%	0
Sun 10p	Cloudy	38°3° (likely 38°3° to 49°9°)	38°3°	0%	1 mph2 km/h from ENE, gusts 4 mph6 km/h	86%	79%	0
Sun 11p	Cloudy	37°3° (likely 37°3° to 49°9°)	37°3°	0%	1 mph2 km/h from ENE, gusts 4 mph6 km/h	88%	82%	0
Mon 12a	Cloudy	35°2° (likely 35°2° to 48°9°)	35°2°	0%	1 mph2 km/h from ENE, gusts 3 mph5 km/h	91%	82%	0
Mon 1a	Cloudy	34°1° (likely 34°1° to 47°8°)	34°1°	0%	1 mph2 km/h from ENE, gusts 3 mph4 km/h	93%	82%	0
Mon 2a	Clear	33°1° (likely 33°1° to 46°8°)	33°1°	0%	1 mph2 km/h from ENE, gusts 3 mph5 km/h	93%	40%	0
Mon 3a	Cloudy	32°0° (likely 32°0° to 45°7°)	32°0°	0%	0 mph0 km/h, gusts 4 mph6 km/h	95%	39%	0
Mon 4a	Cloudy	30°−1° (likely 30°−1° to 44°7°)	30°−1°	0%	0 mph0 km/h, gusts 4 mph6 km/h	95%	41%	0
Mon 5a	Cloudy	29°−2° (likely 29°−2° to 44°7°)	29°−2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	95%	50%	0
Mon 6a	Cloudy	28°−2° (likely 28°−2° to 43°6°)	28°−2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	96%	43%	0
Mon 7a	Cloudy	26°−3° (likely 26°−3° to 42°6°)	26°−3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	96%	45%	0
Mon 8a	Cloudy	26°−3° (likely 26°−3° to 43°6°)	26°−3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	98%	45%	0
Mon 9a	Cloudy	27°−3° (likely 27°−3° to 42°6°)	27°−3°	0%	1 mph2 km/h from E, gusts 3 mph5 km/h	97%	80%	0
Mon 10a	Cloudy	33°1° (likely 33°1° to 46°8°)	33°1°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	89%	82%	0
Mon 11a	Cloudy	41°5° (likely 41°5° to 51°11°)	41°5°	0%	1 mph2 km/h from E, gusts 8 mph13 km/h	77%	77%	1
Mon 12p	Cloudy	48°9° (likely 43°6° to 56°13°)	48°9°	20%	1 mph2 km/h from E, gusts 8 mph13 km/h	65%	93%	2
Mon 1p	Rain	52°11° (likely 43°6° to 53°12°)	52°11°	20%	1 mph2 km/h from E, gusts 7 mph11 km/h	55%	78%	3
Mon 2p	Partly sunny	56°13° (likely 45°7° to 58°14°)	56°13°	20%	1 mph2 km/h from E, gusts 6 mph9 km/h	48%	74%	3
Mon 3p	Rain	57°14° (likely 48°9° to 58°14°)	57°14°	20%	1 mph2 km/h from ENE, gusts 4 mph7 km/h	45%	70%	3
Mon 4p	Rain	56°13° (likely 49°9° to 57°14°)	56°13°	20%	1 mph2 km/h from ENE, gusts 5 mph8 km/h	48%	69%	2
Mon 5p	Rain	54°12° (likely 49°9° to 57°14°)	54°12°	20%	1 mph2 km/h from ENE, gusts 5 mph8 km/h	55%	60%	1

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Fog. High 55°13°, low 34°1°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Partly cloudy, 44°7°
  Dry
2. Overnight
  midnight–6 AM
  Mostly cloudy, 37°3°
  Dry
Official NWS forecast
Tonight: Mostly cloudy, with a low around 34. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
53°12°–57°14°
Low, likely
30°−1°–37°3°
Wind
4 mph7 km/h, gusts 12 mph19 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 56°13°, low 25°−4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Fog, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 29°−2°
  Dry
Official NWS forecast
Day: Patchy fog between 8am and 10am. Partly sunny, with a high near 56. East northeast wind around 2 mph.
Night: Mostly cloudy, with a low around 25. East northeast wind around 1 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
51°11°–64°18°
Low, likely
25°−4°–39°4°
Wind
6 mph9 km/h, gusts 17 mph27 km/h
UV peak
3
Monday, Oct 26. Rain. High 57°14°, low 29°−2°. Rain 0.13 in3.3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 26°−3°
  Dry
2. Afternoon
  noon–6 PM
  Rain, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Rain, 45°7°
  50% chance · 0.13 in3.2 mm
4. Overnight
  midnight–6 AM
  Drizzle, 42°5°
  50% chance · 0.03 in0.6 mm
Official NWS forecast
Day: A slight chance of rain after noon. Partly sunny, with a high near 57. East northeast wind around 1 mph. Chance of precipitation is 20%.
Night: Rain likely. Mostly cloudy, with a low around 29. West wind around 1 mph. Chance of precipitation is 70%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
49°9°–57°14°
Low, likely
29°−2°–41°5°
Wind
5 mph8 km/h, gusts 15 mph24 km/h
UV peak
3
Tuesday, Oct 27. Rain. High 50°10°, low 28°−2°. Rain 0.07 in1.8 mm, 70% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 42°5°
  50% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 47°8°
  50% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Fog, 43°6°
  30% chance
4. Overnight
  midnight–6 AM
  Drizzle, 39°4°
  30% chance · 0.02 in0.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Night: A chance of rain. Mostly cloudy, with a low around 28.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
43°6°–50°10°
Low, likely
28°−2°–41°5°
Wind
11 mph18 km/h, gusts 28 mph44 km/h
Wednesday, Oct 28. Snow. High 53°12°, low 25°−4°. Snow 0.13 in3.3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 38°3°
  30% chance · 0.02 in0.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 50°10°
  40% chance · 0.04 in0.9 mm
3. Evening
  6 PM–midnight
  Drizzle, 42°5°
  40% chance · 0.06 in1.6 mm
4. Overnight
  midnight–6 AM
  Drizzle, 38°3°
  40% chance · 0.08 in2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain and snow. Mostly cloudy, with a high near 53.
Night: A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 25.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
44°7°–53°12°
Low, likely
25°−4°–38°3°
Wind
6 mph9 km/h, gusts 25 mph40 km/h
UV peak
3
Thursday, Oct 29. Snow. High 50°10°, low 24°−4°. Snow < 1 in< 2 cm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 37°3°
  40% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 46°8°
  40% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Mostly clear, 38°3°
  40% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 33°0°
  30% chance · 0.02 in0.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain and snow. Mostly cloudy, with a high near 50.
Night: A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 24.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
43°6°–50°10°
Low, likely
24°−4°–34°1°
Wind
4 mph7 km/h, gusts 14 mph23 km/h
UV peak
2
Friday, Oct 30. Snow. High 50°10°, low 21°−6°. Snow 0–1 in0–3 cm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 34°1°
  30% chance · 0.04 in1.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 42°6°
  40% chance · 0.04 in1.1 mm
3. Evening
  6 PM–midnight
  Cloudy, 37°3°
  40% chance · 0.03 in0.7 mm
4. Overnight
  midnight–6 AM
  Mostly clear, 31°0°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of snow before 3pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 50. Little or no snow accumulation expected.
Night: A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 21.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
38°3°–50°10°
Low, likely
21°−6°–35°2°
Wind
4 mph6 km/h, gusts 14 mph23 km/h
UV peak
3
Saturday, Oct 31. Mostly cloudy. High 51°11°, low 29°−2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 32°0°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 43°6°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 36°2°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 32°0°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 51.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
39°4°–51°11°
Low, likely
26°−3°–35°2°
Wind
7 mph11 km/h, gusts 17 mph27 km/h
UV peak
2
Sunday, Nov 1. Partly sunny. High 45°7°, low 31°−1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 46°8°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 40°4°
  Dry
4. Overnight
  midnight–6 AM
  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
41°5°–48°9°
Low, likely
29°−2°–34°1°
Wind
6 mph10 km/h, gusts 18 mph28 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 47°8°, low 33°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 40°5°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 38°4°
  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
42°6°–55°13°
Low, likely
29°−2°–39°4°
Wind
6 mph9 km/h, gusts 33 mph54 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 55°, low 34°.
Tomorrow
Dry, high 56°, low 25°.
Monday
Dry, high 57°, low 29°.
Rest of week
Highs 45–53°; 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

Clark Fork River at St. Regis

0.8 mi

Below flood stage

Level: 5.5 ft
Flow: 2,990 cfs

Forecast peak 6.0 ft Mon 12 PM

Reading from Sat 4:45 PM · NWS gauge page

St. Regis River near St. Regis

1.0 mi

Below flood stage

Level: 1.7 ft
Flow: 92 cfs

Forecast peak 1.8 ft Thu 12 AM

Reading from Sat 4 PM · NWS gauge page

Clark Fork River near Plains

15 mi

Below flood stage

Level: 4.6 ft
Flow: 10,200 cfs

Forecast peak 4.7 ft Tue 12 AM

Reading from Sat 4:45 PM · NWS gauge page

Thompson River near Thompson Falls

21 mi

Below flood stage

Level: 2.8 ft
Flow: 140 cfs

Forecast peak 2.8 ft Thu 6 AM

Reading from Sat 4:45 PM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 24 min; Losing 3 min 12 s a day; shortest Dec 21, 1 h 56 min less
Golden hour: 5:53–6:55 PM; Morning 7:52–8:55 AM
Blue hour: 6:55–7:07 PM; Morning 7:40–7:52 AM; first light 7:40 AM

Stars tonight? Poor

Clouds most of the night (about 56% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 6:26 AM · rises 5:37 PM
Full moon: Oct 25
New moon: Nov 9

Looking southwest from St. Regis. The highest point on the skyline is about 6,900 ft, 10 mi away.Skyline from USGS elevation data, heights drawn up to 2× taller. Sky, sun and moon as they are now.

St. Regis, MT weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Clark Fork River at St. Regis

St. Regis River near St. Regis

Clark Fork River near Plains

Thompson River near Thompson Falls

Sun & moon

Sun

Stars tonight? Poor

Moon