Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

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

unknown precip

44°F

7°C

Humidity	69%
Wind Speed	SE 8 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	12 Apr 08:45 PM MDT

More Information:

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

Extended Forecast for

10 Miles NNE Ovando MT

Tonight
Low: 31 °F
Rain/Snow
then Snow
Likely
Monday
High: 34 °F
Snow
Monday Night
Low: 28 °F
Slight Chance
Snow then
Mostly Cloudy
Tuesday
High: 36 °F
Mostly Cloudy
Tuesday Night
Low: 28 °F
Mostly Cloudy
then Chance
Snow
Wednesday
High: 34 °F
Snow Likely
then Snow
Wednesday Night
Low: 21 °F
Snow then
Chance Snow
Thursday
High: 26 °F
Snow
Thursday Night
Low: 19 °F
Chance Snow

Detailed Forecast

Tonight

Rain and snow, becoming all snow after 11pm. Low around 31. East wind around 8 mph becoming south southwest after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

Monday

Snow. High near 34. West southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Monday Night

A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 28. West southwest wind around 14 mph, with gusts as high as 24 mph.

Tuesday

Mostly cloudy, with a high near 36. West southwest wind 13 to 17 mph, with gusts as high as 32 mph.

Tuesday Night

A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 28. West southwest wind 11 to 17 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

Wednesday

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

Wednesday Night

Snow, mainly before midnight. Low around 21. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow. Cloudy, with a high near 26.

Thursday Night

A chance of snow, mainly before midnight. Mostly cloudy, with a low around 19.

Friday

A chance of snow. Partly sunny, with a high near 30.

Friday Night

A slight chance of snow. Mostly cloudy, with a low around 19.