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

ZORTMAN BLM (ALDM8)

Lat: 47.91189°NLon: 108.50389°WElev: 3980.0ft.

80°F

27°C

Humidity	34%
Wind Speed	W 8 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Heat Index	79°F (26°C)
Last update	17 Aug 03:32 PM MDT

More Information:

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

Extended Forecast for

25 Miles E Zortman MT

Tonight
Low: 61 °F
Chance
T-storms then
Mostly Cloudy
Monday
High: 88 °F
Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 97 °F
Hot
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 63 °F
Slight Chance
T-storms
Thursday
High: 80 °F
Mostly Sunny
Thursday Night
Low: 55 °F
Mostly Clear

Detailed Forecast

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 61. North northwest wind 5 to 7 mph becoming light and variable after midnight.

Monday

Sunny, with a high near 88. South wind 3 to 7 mph.

Monday Night

Mostly clear, with a low around 65. South wind 5 to 7 mph becoming east after midnight.

Tuesday

Sunny and hot, with a high near 97. Southeast wind 5 to 7 mph.

Tuesday Night

Mostly clear, with a low around 66. South wind around 7 mph becoming north northwest after midnight.

Wednesday

Sunny, with a high near 93. North northwest wind 6 to 10 mph, with gusts as high as 18 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.