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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

ONION PARK (ONPM8)

Lat: 46.91348°NLon: 110.8536°WElev: 7410.0ft.

32°F

0°C

Humidity	97%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	01 Apr 11:00 PM MDT

More Information:

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

Extended Forecast for

3 Miles WSW Neihart MT

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

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 29 °F
Snow Likely
Thursday
High: 37 °F
Snow
Thursday Night
Low: 21 °F
Heavy Snow
Friday
High: 34 °F
Snow then
Snow Likely
Friday Night
Low: 21 °F
Partly Cloudy
Saturday
High: 42 °F
Sunny
Saturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 45 °F
Mostly Sunny
Sunday Night
Low: 27 °F
Slight Chance
Rain/Snow
then Slight
Chance Snow

Detailed Forecast

Tonight

Snow likely, mainly before 2am. Mostly cloudy, with a low around 29. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

Thursday

Snow before noon, then snow showers between noon and 3pm, then snow likely after 3pm. Some thunder is also possible. High near 37. South wind 7 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 21. West northwest wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday

Snow. High near 34. West northwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Partly cloudy, with a low around 21. Southwest wind 7 to 10 mph, with gusts as high as 25 mph.

Saturday

Sunny, with a high near 42. Southwest wind 8 to 11 mph, with gusts as high as 25 mph.

Saturday Night

Mostly clear, with a low around 25. West wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 24 mph.

Sunday

Mostly sunny, with a high near 45. South southwest wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

A slight chance of rain and snow before 9pm, then a slight chance of snow. Mostly cloudy, with a low around 27.

Monday

A slight chance of snow before 3pm, then a slight chance of rain. Partly sunny, with a high near 47.