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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, 06:00 AM MDT until April 3, 06:00 AM MDT

Current conditions at

HARKNESS (HRKM8)

Lat: 44.465°NLon: 112.95194°WElev: 8400.0ft.

40°F

4°C

Humidity	53%
Wind Speed	SSE 16 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	01 Apr 04:05 PM MDT

More Information:

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

Extended Forecast for

13 Miles WSW Lima MT

Winter Weather Advisory April 2, 06:00am until April 3, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 46 °F
Chance
Rain/Snow
Tonight
Low: 28 °F
Chance
Rain/Snow
then Snow
Thursday
High: 33 °F
Snow
Thursday Night
Low: 21 °F
Snow Likely
then Slight
Chance Snow
Friday
High: 37 °F
Partly Sunny
Friday Night
Low: 21 °F
Mostly Clear
Saturday
High: 48 °F
Sunny
Saturday Night
Low: 27 °F
Clear
Sunday
High: 51 °F
Sunny

Detailed Forecast

This Afternoon

A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 46. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tonight

Rain and snow, becoming all snow after 3am. Low around 28. South southeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

Snow before noon, then snow showers likely between noon and 3pm, then snow after 3pm. Some thunder is also possible. High near 33. South wind 11 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. West northwest wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Partly sunny, with a high near 37. West northwest wind 11 to 14 mph, with gusts as high as 26 mph.

Friday Night

Mostly clear, with a low around 21. West northwest wind 5 to 9 mph becoming calm in the evening.

Saturday

Sunny, with a high near 48. Calm wind becoming west southwest around 5 mph in the afternoon.

Saturday Night

Clear, with a low around 27. West southwest wind around 6 mph becoming calm in the evening.

Sunday

Sunny, with a high near 51.

Sunday Night

Partly cloudy, with a low around 31.