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

CRYSTAL LAKE (CRYM8)

Lat: 46.78942°NLon: 109.51205°WElev: 6050.0ft.

66°F

19°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

Garneill MT

Today
High: 81 °F
Showers
Likely
Tonight
Low: 53 °F
Heavy Rain
then Haze
Monday
High: 84 °F
Sunny then
Chance
Showers
Monday Night
Low: 58 °F
Partly Cloudy
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 90 °F
Sunny
Wednesday Night
Low: 56 °F
Partly Cloudy
Thursday
High: 78 °F
Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 81. North wind around 7 mph becoming south in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

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. Widespread haze after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 53. West northwest wind 6 to 8 mph becoming east southeast after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Monday

A 40 percent chance of showers after noon. Mostly sunny, with a high near 84. Southeast wind 5 to 9 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.

Monday Night

Partly cloudy, with a low around 58. South wind 6 to 8 mph becoming east in the evening.

Tuesday

Sunny, with a high near 91. South wind around 7 mph.

Tuesday Night

Mostly clear, with a low around 58. South southeast wind around 8 mph.

Wednesday

Sunny, with a high near 90. South southwest wind 8 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

Wednesday Night

Partly cloudy, with a low around 56. North northwest wind 8 to 11 mph, with gusts as high as 18 mph.

Thursday

Sunny, with a high near 78.