Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

HORSE THIEF (HORM8)

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

91°F

33°C

Humidity	22%
Wind Speed	W 2 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Heat Index	88°F (31°C)
Last update	17 Aug 02:39 PM MDT

More Information:

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

Extended Forecast for

12 Miles ESE Judith Gap MT

This Afternoon
High: 83 °F
Chance
T-storms
Tonight
Low: 54 °F
Showers
Likely then
Partly Cloudy
Monday
High: 85 °F
Areas Smoke
then Slight
Chance
T-storms
Monday Night
Low: 59 °F
Partly Cloudy
Tuesday
High: 92 °F
Hot
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 92 °F
Hot
Wednesday Night
Low: 58 °F
Partly Cloudy
then Slight
Chance
T-storms
Thursday
High: 80 °F
Sunny

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 83. South wind 7 to 9 mph.

Tonight

Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 54. South southeast wind 6 to 9 mph becoming north northwest in the evening. Chance of precipitation is 60%.

Monday

A 20 percent chance of showers and thunderstorms after 3pm. Areas of smoke before 9am. Sunny, with a high near 85. Light and variable wind becoming south southwest 5 to 8 mph in the morning.

Monday Night

Partly cloudy, with a low around 59. West wind 5 to 7 mph becoming east in the evening.

Tuesday

Sunny and hot, with a high near 92. East northeast wind 5 to 7 mph becoming southwest in the morning.

Tuesday Night

Mostly clear, with a low around 60. South southeast wind 7 to 9 mph becoming northeast after midnight.

Wednesday

Sunny and hot, with a high near 92. West northwest wind 8 to 14 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 58. North northwest wind 10 to 13 mph.

Thursday

Sunny, with a high near 80. North northwest wind 8 to 11 mph.