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

37°F

3°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.73 in (1006.77 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	12 Apr 03:15 AM MDT

More Information:

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

Extended Forecast for

Hamilton MT

Overnight
Low: 35 °F
Partly Cloudy
Sunday
High: 59 °F
Chance
Showers then
Showers
Sunday Night
Low: 38 °F
Showers
Monday
High: 51 °F
Showers
Monday Night
Low: 36 °F
Chance
Showers then
Mostly Cloudy
Tuesday
High: 55 °F
Partly Sunny
Tuesday Night
Low: 37 °F
Slight Chance
Showers then
Showers
Likely
Wednesday
High: 50 °F
Rain/Snow
then Showers
Wednesday Night
Low: 26 °F
Rain/Snow
Likely then
Chance Snow

Detailed Forecast

Overnight

Partly cloudy, with a low around 35. Calm wind.

Sunday

Showers likely, then showers and possibly a thunderstorm after 3pm. High near 59. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms before midnight, then showers likely. Low around 38. East southeast wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Showers. High near 51. South wind 5 to 7 mph becoming west southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 36. West southwest wind 5 to 7 mph becoming calm after midnight.

Tuesday

Partly sunny, with a high near 55.

Tuesday Night

Showers likely, mainly after midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

Wednesday

Rain, possibly mixed with snow showers, becoming all rain after noon. Some thunder is also possible. 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 26.

Thursday

A chance of snow. Partly sunny, with a high near 42.