Severe Weather Threat and Extreme Temperatures Impacting Portions of the Southern U.S

Strong to severe thunderstorms are expected to develop from central Texas into the Ohio Valley and Great Lakes Wednesday. Areas who will see the greatest chances for damaging hail and winds will be from north Texas to the Ozarks. Parts of south Texas and Florida will experience dangerous to extreme heat over the next several days. Dangerous heat stress may continue into early next week. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from May 22, 06:00 PM MDT until May 23, 12:00 PM MDT

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Rain

50°F

10°C

Humidity	46%
Wind Speed	E 4 MPH
Barometer	29.73 in (1006.77 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	22 May 11:20 AM MDT

More Information:

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

Extended Forecast for

Clancy MT

Winter Storm Warning May 22, 06:00pm until May 23, 12:00pm

Click here for hazard details and duration

Winter Storm Warning

Today
High: 56 °F
Showers
Tonight
Low: 32 °F
Showers then
Rain/Snow
Thursday
High: 45 °F
Rain/Snow
then Rain
Likely
Thursday Night
Low: 31 °F
Slight Chance
Rain then
Partly Cloudy
Friday
High: 61 °F
Mostly Sunny
then Chance
Showers
Friday Night
Low: 39 °F
Slight Chance
Rain then
Mostly Cloudy
Saturday
High: 62 °F
Chance Rain
then Showers
Saturday Night
Low: 37 °F
Showers
Likely
Sunday
High: 61 °F
Chance Rain

Detailed Forecast

Today

A chance of rain, then showers and possibly a thunderstorm after noon. High near 56. South southwest wind around 6 mph becoming north in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain showers before 2am, then rain and snow showers. Some thunder is also possible. Low around 32. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday

Rain and snow, becoming all rain after 8am. High near 45. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

A 20 percent chance of rain before midnight. Partly cloudy, with a low around 31. Northwest wind around 6 mph becoming southwest in the evening.

Friday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. South southwest wind 5 to 9 mph.

Friday Night

A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 39. South southwest wind 3 to 8 mph.

Saturday

A chance of rain, then showers and possibly a thunderstorm after noon. High near 62. Calm wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

Saturday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 37. West wind 6 to 10 mph, with gusts as high as 18 mph.

Sunday

A chance of rain, mainly before noon. Partly sunny, with a high near 61.

Sunday Night

Partly cloudy, with a low around 38.

Memorial Day

Mostly sunny, with a high near 71.

Monday Night

Mostly clear, with a low around 43.

Tuesday

Sunny, with a high near 79.