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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.

28°F

-2°C

Humidity	92%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Last update	01 Apr 04:00 AM MDT

More Information:

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

Extended Forecast for

9 Miles SW Neihart MT

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

Click here for hazard details and duration

Winter Storm Warning

Today
High: 41 °F
Mostly Sunny
then Snow
Likely
Tonight
Low: 30 °F
Snow Likely
Thursday
High: 31 °F⇓
Heavy Snow
Thursday Night
Low: 21 °F
Snow
Friday
High: 30 °F
Snow then
Snow Likely
Friday Night
Low: 22 °F
Partly Cloudy
Saturday
High: 39 °F
Sunny
Saturday Night
Low: 26 °F
Mostly Clear
Sunday
High: 43 °F
Mostly Sunny
then Slight
Chance Snow

Detailed Forecast

Today

Snow likely, mainly after 3pm. Mostly sunny, with a high near 41. South southwest wind 3 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tonight

Snow likely, mainly before 1am. Mostly cloudy, with a low around 30. Southeast wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Thursday

Snow before noon, then snow showers between noon and 3pm, then snow after 3pm. The snow could be heavy at times. Some thunder is also possible. Temperature rising to near 31 by 8am, then falling to around 26 during the remainder of the day. South wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow. Low around 21. Northwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday

Snow. High near 30. West northwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Partly cloudy, with a low around 22. West southwest wind 7 to 11 mph.

Saturday

Sunny, with a high near 39. West wind 8 to 11 mph, with gusts as high as 20 mph.

Saturday Night

Mostly clear, with a low around 26. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Sunday

A slight chance of snow after noon. Mostly sunny, with a high near 43.

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 rain and snow. Partly sunny, with a high near 44.