Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. 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

STEVI (STVM8)

Lat: 46.55653°NLon: 114.07436°WElev: 3205.0ft.

53°F

12°C

Humidity	39%
Wind Speed	SSW 2 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	18 May 08:14 PM MDT

More Information:

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

Extended Forecast for

12 Miles SSW Clinton MT

Frost Advisory May 19, 12:00am until May 19, 09:00am

Click here for hazard details and duration

Frost Advisory

Tonight
Low: 29 °F
Mostly Cloudy
then Frost
Tuesday
High: 46 °F
Mostly Sunny
Tuesday Night
Low: 34 °F
Partly Cloudy
Wednesday
High: 46 °F
Partly Sunny
then Chance
Rain/Snow
Wednesday Night
Low: 34 °F
Showers then
Chance
Rain/Snow
Thursday
High: 47 °F
Slight Chance
Snow then
Mostly Sunny
Thursday Night
Low: 35 °F
Partly Cloudy
Friday
High: 53 °F
Mostly Sunny
Friday Night
Low: 39 °F
Partly Cloudy

Detailed Forecast

Tonight

Widespread frost after midnight. Otherwise, partly cloudy, with a low around 29. West northwest wind 5 to 7 mph becoming southwest after midnight.

Tuesday

Mostly sunny, with a high near 46. West wind 8 to 11 mph, with gusts as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 34. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.

Wednesday

A chance of rain and snow between noon and 3pm, then a chance of rain showers after 3pm. Some thunder is also possible. Partly sunny, with a high near 46. South southwest wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Wednesday Night

Rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Some thunder is also possible. Low around 34. West northwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

A 20 percent chance of snow before noon. Mostly sunny, with a high near 47.

Thursday Night

Partly cloudy, with a low around 35.

Friday

Mostly sunny, with a high near 53.

Friday Night

Partly cloudy, with a low around 39.

Saturday

Mostly sunny, with a high near 59.

Saturday Night

Partly cloudy, with a low around 43.