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

JUDITH PEAK (JPKM8)

Lat: 47.21753°NLon: 109.22281°WElev: 6428.0ft.

51°F

11°C

Humidity	96%
Wind Speed	W 24 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	NA
Last update	17 Aug 05:52 PM MDT

More Information:

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

Extended Forecast for

6 Miles W Fergus MT

Tonight
Low: 59 °F
Heavy Rain
then Partly
Cloudy
Monday
High: 85 °F
Sunny then
Slight Chance
Showers
Monday Night
Low: 65 °F
Slight Chance
T-storms then
Mostly Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 90 °F
Sunny
Wednesday Night
Low: 61 °F
Slight Chance
T-storms
Thursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 56 °F
Mostly Clear

Detailed Forecast

Tonight

Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 11pm. Some of the storms could produce heavy rainfall. Cloudy during the early evening, then gradual clearing, with a low around 59. East southeast wind 6 to 9 mph becoming southwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

Monday

A 20 percent chance of showers after 4pm. Sunny, with a high near 85. Southwest wind around 6 mph becoming east northeast in the morning.

Monday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 65. Northeast wind around 7 mph becoming south after midnight. Chance of precipitation is 20%.

Tuesday

Sunny, with a high near 91. South wind around 6 mph becoming north northeast in the afternoon.

Tuesday Night

Mostly clear, with a low around 65. Northeast wind around 8 mph becoming south southwest after midnight.

Wednesday

Sunny, with a high near 90. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. North northwest wind around 10 mph becoming west after midnight. Winds could gust as high as 18 mph.

Thursday

Mostly sunny, with a high near 78. North northwest wind around 10 mph, with gusts as high as 18 mph.

Thursday Night

Mostly clear, with a low around 56.

Friday

Sunny, with a high near 73.

Friday Night

Mostly clear, with a low around 53.

Saturday

Sunny, with a high near 76.

Saturday Night

Mostly clear, with a low around 54.