Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

HORSE THIEF (HORM8)

Lat: 46.42581°NLon: 108.6745°WElev: 3414.0ft.

47°F

8°C

Humidity	93%
Wind Speed	SW 1 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	19 Jun 06:39 AM MDT

More Information:

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

Extended Forecast for

Roundup MT

Juneteenth
High: 74 °F
Mostly Sunny
Tonight
Low: 49 °F
Mostly Cloudy
Saturday
High: 81 °F
Partly Sunny
Saturday Night
Low: 54 °F
Slight Chance
T-storms then
Mostly Cloudy
Sunday
High: 78 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 48 °F
Chance
Showers
Monday
High: 70 °F
Chance
Showers then
Chance
T-storms
Monday Night
Low: 43 °F
Mostly Clear
Tuesday
High: 77 °F
Sunny

Detailed Forecast

Juneteenth

Mostly sunny, with a high near 74. Northwest wind 5 to 9 mph becoming east in the afternoon.

Tonight

Mostly cloudy, with a low around 49. East wind 5 to 10 mph becoming light northeast after midnight.

Saturday

Partly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.

Saturday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. West southwest wind 3 to 5 mph.

Sunday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 78. North wind 8 to 13 mph. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. North wind 5 to 13 mph. Chance of precipitation is 50%.

Monday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. North wind 6 to 9 mph. Chance of precipitation is 50%.

Monday Night

Mostly clear, with a low around 43. North northwest wind 8 to 13 mph becoming light northwest after midnight.

Tuesday

Sunny, with a high near 77. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 48. East northeast wind 5 to 8 mph becoming calm after midnight.

Wednesday

Mostly sunny, with a high near 83. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. East northeast wind 5 to 7 mph becoming calm after midnight.

Thursday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Calm wind becoming south southeast around 6 mph in the afternoon.