PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Hazardous Weather Conditions

Winter Storm Warning until November 29, 05:00 AM MST

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

light snow,mist

16°F

-9°C

Humidity	85%
Wind Speed	WNW 14 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	12°F (-11°C)
Visibility	0.75 mi
Wind Chill	2°F (-17°C)
Last update	28 Nov 12:20 PM MST

More Information:

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

Extended Forecast for

4 Miles ESE Moore MT

Winter Storm Warning November 28, 12:40pm until November 29, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning November 28, 12:40pm until November 29, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
This Afternoon
High: 21 °F⇓
Heavy Snow
and Patchy
Blowing Snow
Tonight
Low: -2 °F
Snow Likely
and Patchy
Blowing Snow
then Mostly
Cloudy
Saturday
High: 21 °F
Mostly Sunny
Saturday Night
Low: 1 °F
Partly Cloudy
Sunday
High: 25 °F
Sunny
Sunday Night
Low: 10 °F
Partly Cloudy
Monday
High: 36 °F
Partly Sunny
Monday Night
Low: 22 °F
Chance Snow

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. Patchy blowing snow after 2pm. Temperature falling to around 10 by 5pm. Wind chill values as low as -10. North northwest wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow likely, mainly before 11pm. Patchy blowing snow before 8pm. Cloudy, with a low around -2. Wind chill values as low as -10. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Saturday

Mostly sunny, with a high near 21. Wind chill values as low as -10. West southwest wind around 5 mph becoming light and variable in the morning.

Saturday Night

Partly cloudy, with a low around 1. South wind around 6 mph.

Sunday

Sunny, with a high near 25. South wind 3 to 5 mph.

Sunday Night

Partly cloudy, with a low around 10. Southwest wind 5 to 8 mph.

Monday

Partly sunny, with a high near 36. Southwest wind around 8 mph.

Monday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 22. Southwest wind 8 to 10 mph.