Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

35°F

2°C

Humidity	99%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	12 Apr 05:00 AM MDT

More Information:

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

Extended Forecast for

10 Miles NNE Ovando MT

Today
High: 44 °F
Partly Sunny
then
Rain/Snow
Likely
Tonight
Low: 31 °F
Rain/Snow
then Heavy
Snow
Monday
High: 35 °F
Snow Showers
Monday Night
Low: 29 °F
Chance Snow
Showers then
Mostly Cloudy
Tuesday
High: 36 °F
Slight Chance
Snow Showers
then Mostly
Cloudy
Tuesday Night
Low: 29 °F
Chance Snow
Showers
Wednesday
High: 34 °F
Snow Showers
Wednesday Night
Low: 21 °F
Snow Likely
Thursday
High: 27 °F
Snow

Detailed Forecast

Today

Rain likely, possibly mixed with snow showers, mainly after 3pm. Snow level rising to 7600 feet in the afternoon. Partly sunny, with a high near 44. West southwest wind 6 to 9 mph becoming east in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tonight

Rain and snow showers, becoming all snow after 9pm. The snow could be heavy at times. Low around 31. East wind 7 to 9 mph becoming west southwest after midnight. Chance of precipitation is 80%. New snow accumulation of 4 to 6 inches possible.

Monday

Snow showers. High near 35. West southwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Monday Night

A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 29. West southwest wind around 14 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.

Tuesday

A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 36. West southwest wind 13 to 18 mph, with gusts as high as 33 mph.

Tuesday Night

A 40 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 29. New snow accumulation of less than one inch possible.

Wednesday

Snow showers. High near 34. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 21.

Thursday

Snow. Cloudy, with a high near 27.

Thursday Night

A chance of snow before midnight. Mostly cloudy, with a low around 18.

Friday

A chance of snow. Partly sunny, with a high near 31.

Friday Night

Partly cloudy, with a low around 20.