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

Special Weather Statement

Current conditions at

CRYSTAL LAKE (CRYM8)

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

74°F

23°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

3 Miles ESE Buffalo MT

This Afternoon
High: 76 °F
Showers
Likely
Tonight
Low: 54 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 84 °F
Haze then
Slight Chance
T-storms
Monday Night
Low: 58 °F
Partly Cloudy
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 90 °F
Sunny
Wednesday Night
Low: 56 °F
Slight Chance
T-storms then
Slight Chance
Showers
Thursday
High: 79 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 76. South southwest wind around 7 mph. Chance of precipitation is 70%.

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 54. South southwest wind 6 to 8 mph becoming southeast in the evening.

Monday

A 20 percent chance of showers and thunderstorms after 3pm. Widespread haze before 9am. Sunny, with a high near 84. South wind 6 to 9 mph becoming west northwest in the afternoon.

Monday Night

Partly cloudy, with a low around 58. West northwest wind 5 to 7 mph becoming south in the evening.

Tuesday

Sunny, with a high near 91. South wind 6 to 8 mph.

Tuesday Night

Mostly clear, with a low around 59. South southwest wind around 8 mph becoming east southeast in the evening.

Wednesday

Sunny, with a high near 90. South southwest wind 8 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56. North wind 8 to 10 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.

Thursday

Mostly sunny, with a high near 79.

Thursday Night

Mostly clear, with a low around 51.

Friday

Sunny, with a high near 74.

Friday Night

Mostly clear, with a low around 49.

Saturday

Sunny, with a high near 77.

Saturday Night

Mostly clear, with a low around 50.