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 >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Alliance, Alliance Municipal Airport (KAIA)

Lat: 42.06°NLon: 102.8°WElev: 3927ft.

Fair

71°F

22°C

Humidity	55%
Wind Speed	NE 14 mph
Barometer	30.03 in (1012.5 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	17 Aug 8:53 pm MDT

More Information:

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

Extended Forecast for

4 Miles N Hyannis NE

Tonight
Low: 61 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 92 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 58 °F
Slight Chance
T-storms then
Mostly Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 91 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 95 °F
Sunny
Thursday Night
Low: 60 °F
Chance
T-storms then
Slight Chance
Showers

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 61. North wind around 5 mph becoming west northwest after midnight.

Monday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 92. West northwest wind 5 to 10 mph becoming east southeast in the afternoon.

Monday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 58. Southeast wind 5 to 10 mph becoming west southwest after midnight.

Tuesday

Sunny, with a high near 90. West southwest wind 5 to 10 mph becoming east northeast in the morning.

Tuesday Night

Mostly clear, with a low around 60. Southeast wind 5 to 10 mph.

Wednesday

Sunny, with a high near 91.

Wednesday Night

Mostly clear, with a low around 62.

Thursday

Sunny, with a high near 95.

Thursday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 60.