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The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will be discontinued on May 6, 2026.

Hazardous Weather Conditions

Winter Storm Warning in effect from April 2, 09:00 AM MDT until April 3, 12:00 PM MDT

Current conditions at

LOWER TWIN (LWTM8)

Lat: 45.50871°NLon: 111.92288°WElev: 7900.0ft.

33°F

1°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

10 Miles WNW Mcallister MT

Winter Storm Warning April 2, 09:00am until April 3, 12:00pm

Click here for hazard details and duration

Winter Storm Warning

Overnight
Low: 24 °F
Snow Likely
and Breezy
Thursday
High: 29 °F⇓
Heavy Snow
and Breezy
Thursday Night
Low: 18 °F
Snow and
Patchy
Blowing Snow
Friday
High: 31 °F
Chance Snow
then Mostly
Cloudy
Friday Night
Low: 19 °F
Mostly Clear
Saturday
High: 39 °F
Sunny
Saturday Night
Low: 24 °F
Mostly Clear
Sunday
High: 44 °F
Sunny
Sunday Night
Low: 27 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow likely, mainly before 5am. Cloudy, with a low around 24. Breezy, with a southwest wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

Thursday

Snow before 9am, then snow showers, mainly after 9am. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 21 by 5pm. Breezy, with a southwest wind 21 to 24 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

Thursday Night

Snow. Patchy blowing snow before 3am. Low around 18. Blustery, with a west wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Friday

A 40 percent chance of snow before noon. Mostly cloudy, with a high near 31. West northwest wind 14 to 16 mph, with gusts as high as 28 mph. New snow accumulation of around an inch possible.

Friday Night

Mostly clear, with a low around 19. West southwest wind around 14 mph, with gusts as high as 25 mph.

Saturday

Sunny, with a high near 39. Southwest wind 14 to 16 mph, with gusts as high as 29 mph.

Saturday Night

Mostly clear, with a low around 24. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.

Sunday

Sunny, with a high near 44. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

Sunday Night

Partly cloudy, with a low around 27.

Monday

Partly sunny, with a high near 47.