Heavy Rain and Mountain Snow For the West Coast; Lake Effect Snow in the Great Lakes

A series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow Wednesday into the Thanksgiving holiday weekend. There is an elevated concern for flash flooding, mudslides and debris flows near wildfire burn scars in California. A weak storm system will cross the Great Lakes Wednesday with accumulating Lake Effect snow. Read More >

Hazardous Weather Conditions

Flood Warning in effect from November 21, 06:00 PM CST until November 23, 10:00 PM CST

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Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Partly Cloudy

29°F

-2°C

Humidity	90%
Wind Speed	W 3 mph
Barometer	30.34 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	20 Nov 7:55 pm CST

More Information:

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

Extended Forecast for

Shawneetown IL

Flood Warning November 21, 06:00pm until November 23, 10:00pm

Click here for hazard details and duration

Flood Warning

Tonight

Patchy Fog
Low: 28 °F
Wednesday

Sunny
High: 51 °F
Wednesday
Night

Mostly Clear
Low: 31 °F
Thanksgiving
Day

Sunny
High: 55 °F
Thursday
Night

Clear
Low: 36 °F
Friday

Mostly Sunny
then Showers
Likely
High: 53 °F
Friday
Night

Showers then
Showers
Likely
Low: 44 °F
Saturday

Partly Sunny
High: 58 °F
Saturday
Night

Mostly Cloudy
Low: 42 °F

Detailed Forecast

Tonight

Patchy fog after 11pm. Otherwise, mostly clear, with a low around 28. Calm wind.

Wednesday

Sunny, with a high near 51. West southwest wind 3 to 8 mph.

Wednesday Night

Mostly clear, with a low around 31. Light and variable wind.

Thanksgiving Day

Sunny, with a high near 55. Calm wind becoming south southeast around 6 mph in the morning.

Thursday Night

Clear, with a low around 36. Southeast wind around 6 mph.

Friday

Showers likely after noon. Partly sunny, with a high near 53. South southeast wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Friday Night

Showers. Low around 44. South wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Saturday

Partly sunny, with a high near 58. South southwest wind 6 to 10 mph.

Saturday Night

Mostly cloudy, with a low around 42. South southeast wind around 6 mph.

Sunday

Showers likely after noon. Partly sunny, with a high near 59. South southeast wind 7 to 15 mph, with gusts as high as 25 mph.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 38. South wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 29 mph.

Monday

Partly sunny, with a high near 45. West wind 14 to 16 mph, with gusts as high as 26 mph.