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

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Overcast

59°F

15°C

Humidity	51%
Wind Speed	S 12 MPH
Barometer	29.69 in (1005.42 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	11 Apr 09:55 AM MDT

More Information:

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

Extended Forecast for

Hamilton MT

Today
High: 64 °F
Slight Chance
Showers then
Showers
Tonight
Low: 38 °F
Chance
Showers then
Mostly Clear
Sunday
High: 60 °F
Partly Sunny
then Chance
Showers
Sunday Night
Low: 37 °F
Showers
Likely
Monday
High: 52 °F
Showers
Likely
Monday Night
Low: 36 °F
Chance
Showers
Tuesday
High: 54 °F
Slight Chance
Showers then
Partly Sunny
Tuesday Night
Low: 36 °F
Mostly Cloudy
then Chance
Rain
Wednesday
High: 50 °F
Rain/Snow
Likely then
Rain Likely

Detailed Forecast

Today

Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 64. South wind 5 to 8 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

Tonight

A 40 percent chance of showers, mainly before 9pm. Partly cloudy, with a low around 38. Southwest wind 5 to 7 mph becoming calm in the evening.

Sunday

A 50 percent chance of showers after noon. Partly sunny, with a high near 60. Light south wind. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 37. South southwest wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Showers likely. Mostly cloudy, with a high near 52. Light southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 36.

Tuesday

A 20 percent chance of showers before noon. Partly sunny, with a high near 54.

Tuesday Night

A chance of rain after midnight. Mostly cloudy, with a low around 36.

Wednesday

Rain and snow likely, becoming all rain after 9am. Mostly cloudy, with a high near 50.

Wednesday Night

Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 28.

Thursday

A chance of snow. Partly sunny, with a high near 44.