Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Hazardous Weather Conditions

Frost Advisory in effect from May 19, 12:00 AM MDT until May 19, 09:00 AM MDT

Current conditions at

Ravalli County Airport (KHRF)

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

Overcast

41°F

5°C

Humidity	56%
Wind Speed	SSW 10 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	35°F (2°C)
Last update	19 May 07:55 AM MDT

More Information:

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

Extended Forecast for

2 Miles W Corvallis MT

Frost Advisory until May 19, 09:00am

Click here for hazard details and duration

...

Frost Advisory until May 19, 09:00am
NOW until 9:00am Tue
Frost Advisory
Today
High: 65 °F
Partly Sunny
then Slight
Chance Rain
Tonight
Low: 37 °F
Mostly Cloudy
Wednesday
High: 65 °F
Partly Sunny
then Showers
Likely
Wednesday Night
Low: 37 °F
Showers
Likely
Thursday
High: 67 °F
Mostly Sunny
Thursday Night
Low: 39 °F
Partly Cloudy
Friday
High: 73 °F
Sunny
Friday Night
Low: 42 °F
Partly Cloudy

Detailed Forecast

Today

A 20 percent chance of rain after 2pm. Partly sunny, with a high near 65. Calm wind becoming northwest 5 to 8 mph in the afternoon.

Tonight

Mostly cloudy, with a low around 37. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Wednesday

A slight chance of rain before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 65. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

Wednesday Night

Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 37. North northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

Thursday

Mostly sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 39.

Friday

Sunny, with a high near 73.

Friday Night

Partly cloudy, with a low around 42.

Saturday

Sunny, with a high near 76.

Saturday Night

Partly cloudy, with a low around 44.