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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 Weather Advisory in effect from April 2, 03:00 PM MDT until April 3, 12:00 PM MDT

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Partly Cloudy

44°F

7°C

Humidity	76%
Wind Speed	ESE 14 MPH
Barometer	29.56 in (1001.02 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	01 Apr 10:54 PM MDT

More Information:

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

Extended Forecast for

4 Miles ESE Moore MT

Winter Weather Advisory April 2, 03:00pm until April 3, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 37 °F
Chance Rain
Thursday
High: 49 °F
Chance Rain
then
Rain/Snow
Thursday Night
Low: 27 °F
Rain/Snow
then Snow
Friday
High: 40 °F
Snow then
Chance
Rain/Snow
Friday Night
Low: 26 °F
Partly Cloudy
Saturday
High: 52 °F
Sunny
Saturday Night
Low: 29 °F
Mostly Clear
Sunday
High: 53 °F
Mostly Sunny
Sunday Night
Low: 29 °F
Mostly Cloudy
then Slight
Chance
Rain/Snow

Detailed Forecast

Tonight

A 40 percent chance of rain, mainly before 3am. Mostly cloudy, with a steady temperature around 37. Southeast wind 8 to 10 mph.

Thursday

Rain likely, possibly mixed with snow showers before 2pm, then rain likely between 2pm and 3pm, then rain and snow showers after 3pm. Some thunder is also possible. High near 49. South southeast wind 7 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Snow, possibly mixed with rain, becoming all snow after 9pm. Low around 27. West northwest wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow before 3pm, then a chance of rain and snow. High near 40. Northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

Partly cloudy, with a low around 26. Northwest wind 6 to 10 mph becoming southwest after midnight.

Saturday

Sunny, with a high near 52. Southwest wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

Saturday Night

Mostly clear, with a low around 29. Northwest wind 5 to 10 mph becoming south after midnight.

Sunday

Mostly sunny, with a high near 53. South wind 6 to 10 mph becoming north northeast in the afternoon.

Sunday Night

A slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 29.

Monday

A slight chance of rain and snow before noon. Mostly cloudy, with a high near 51.