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

BNSF Java East (JVEMT)

Lat: 48.23587°NLon: 113.56453°WElev: 4043.0ft.

46°F

8°C

Humidity	49%
Wind Speed	SW 0 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	10 Apr 10:00 PM MDT

More Information:

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

Extended Forecast for

4 Miles ENE Swan Lake MT

Tonight
Low: 37 °F
Mostly Cloudy
Saturday
High: 47 °F
Chance Rain
then Showers
Likely
Saturday Night
Low: 36 °F
Chance Rain
Sunday
High: 46 °F
Chance
Rain/Snow
then
Rain/Snow
Likely
Sunday Night
Low: 34 °F
Rain Likely
then
Rain/Snow
Likely
Monday
High: 38 °F
Snow Likely
then
Rain/Snow
Monday Night
Low: 31 °F
Chance Snow
then Mostly
Cloudy
Tuesday
High: 34 °F
Chance Snow
and Breezy
Tuesday Night
Low: 30 °F
Snow Likely
and Breezy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 37. Southeast wind around 11 mph, with gusts as high as 18 mph.

Saturday

A chance of rain before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 47. South southeast wind 10 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A 50 percent chance of rain. Snow level 7800 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 36. Southwest wind 9 to 13 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain and snow likely, becoming all rain after 3pm. Snow level 6400 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 46. South southwest wind 8 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Sunday Night

Rain likely before midnight, then rain and snow likely. Snow level 7200 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 34. West northwest wind around 10 mph becoming south after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday

Snow before 3pm, then rain and snow. High near 38. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday Night

A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 31. Little or no snow accumulation expected.

Tuesday

A chance of snow, mainly before noon. Mostly cloudy, with a high near 34. Breezy.

Tuesday Night

Snow likely, mainly after midnight. Mostly cloudy, with a low around 30. Breezy.

Wednesday

Snow. Cloudy, with a high near 33. Breezy.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 23.