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 in effect from June 13, 01:00 PM MDT until June 13, 09:00 PM MDT

Current conditions at

LITTLE BIGHORN (LBHM8)

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

85°F

29°C

Humidity	42%
Wind Speed	SE 8 MPH
Barometer	NA
Dewpoint	59°F (15°C)
Visibility	NA
Heat Index	85°F (29°C)
Last update	13 Jun 03:59 PM MDT

More Information:

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

Extended Forecast for

Hysham MT

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

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until June 13, 09:00pm
NOW until 9:00pm Fri
Severe T-storm Watch
This Afternoon
High: 82 °F
Severe
Thunderstorms
Tonight
Low: 59 °F
Severe
Thunderstorms
and Patchy
Fog
Saturday
High: 84 °F
Patchy Fog
then Mostly
Sunny
Saturday Night
Low: 60 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 84 °F
Slight Chance
Showers then
Severe
Thunderstorms
Sunday Night
Low: 60 °F
Severe
Thunderstorms
then Chance
Showers
Monday
High: 78 °F
Slight Chance
Showers then
Chance
T-storms
Monday Night
Low: 57 °F
Showers
Likely

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Some of the storms could be severe. Partly sunny, with a high near 82. East wind around 10 mph. Chance of precipitation is 60%.

Tonight

Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 3am. Some of the storms could be severe. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 59. East wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 60%.

Saturday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming east northeast around 6 mph in the afternoon.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Some of the storms could be severe. Partly sunny, with a high near 84. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

Sunday Night

Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Some of the storms could be severe. Low around 60. East northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

Tuesday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 73. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 60%.

Tuesday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. North northwest wind around 6 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 80. Calm wind becoming west 5 to 7 mph in the morning.

Wednesday Night

Mostly clear, with a low around 56. Light and variable wind.

Juneteenth

Sunny, with a high near 86. Light and variable wind becoming east northeast 5 to 7 mph in the morning.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58. Northeast wind around 6 mph becoming west northwest after midnight.

Friday

Mostly sunny, with a high near 83. North northwest wind 6 to 9 mph.