Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch until June 13, 09:00 PM MDT

Current conditions at

LITTLE BIGHORN (LBHM8)

Lat: 45.56992°NLon: 107.43623°WElev: 3197.0ft.

86°F

30°C

Humidity	41%
Wind Speed	E 5 MPH
Barometer	NA
Dewpoint	60°F (16°C)
Visibility	NA
Heat Index	86°F (30°C)
Last update	13 Jun 04:59 PM MDT

More Information:

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

Extended Forecast for

Fort Smith MT

Severe T-storm Watch June 13, 05:57pm until June 13, 09:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch June 13, 05:57pm until June 13, 09:00pm
NOW until 9:00pm Fri
Severe T-storm Watch
This Afternoon
High: 85 °F
Severe
Thunderstorms
Tonight
Low: 58 °F
Severe
Thunderstorms
then Patchy
Fog
Saturday
High: 85 °F
Patchy Fog
then Slight
Chance
T-storms
Saturday Night
Low: 58 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 84 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 58 °F
Chance
T-storms then
Slight Chance
Showers
Monday
High: 79 °F
Slight Chance
Showers then
Chance
T-storms
Monday Night
Low: 57 °F
Showers
Likely

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 85. East northeast wind around 10 mph.

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 58. East northeast wind 6 to 10 mph becoming south southwest after midnight.

Saturday

A 20 percent chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, increasing clouds, with a high near 85. North northwest wind 5 to 11 mph becoming east northeast in the afternoon.

Saturday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. East northeast wind 6 to 11 mph becoming west after midnight.

Sunday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 84. West wind 5 to 10 mph becoming east northeast in the afternoon.

Sunday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 58. Northeast wind 6 to 10 mph becoming west northwest after midnight. Chance of precipitation is 50%.

Monday

A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 79. West wind 6 to 11 mph becoming northeast in the afternoon. Chance of precipitation is 50%.

Monday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 57. Northeast wind 6 to 11 mph becoming west after midnight. Chance of precipitation is 70%.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. North northwest wind 6 to 11 mph. Chance of precipitation is 70%.

Tuesday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. Northwest wind 6 to 10 mph becoming southwest after midnight.

Wednesday

Sunny, with a high near 81. Southwest wind 6 to 9 mph becoming north northwest in the afternoon.

Wednesday Night

Mostly clear, with a low around 57. East northeast wind 8 to 10 mph becoming south southwest after midnight.

Juneteenth

Sunny, with a high near 88. Southwest wind 9 to 11 mph becoming east in the afternoon.

Thursday Night

Partly cloudy, with a low around 59. North wind 7 to 13 mph becoming south southwest after midnight.

Friday

Sunny, with a high near 86. West southwest wind 7 to 13 mph becoming northeast in the afternoon.