Multi-Day Winter Storm Across the Pacific Northwest

A multi-day winter storm will bring heavy snowfall through the weekend and heavy rain through early next week in the Pacific Northwest. The heaviest snow amounts are expected amongst the Cascades however, the heavy rainfall will impact areas along the coastal ranges of western Washington and Oregon. Winter storm warnings, advisories and flood watches are in effect. Read More >

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Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Light Rain Fog/Mist

47°F

8°C

Humidity	100%
Wind Speed	Calm
Barometer	29.74 in (1007.4 mb)
Dewpoint	47°F (8°C)
Visibility	1.25 mi
Last update	1 Dec 2:54 pm CST

More Information:

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

Extended Forecast for

Decatur IL

This
Afternoon

Areas Drizzle
and Areas Fog
High: 49 °F
Tonight

Areas Drizzle
and Patchy
Fog then
Patchy Fog
Low: 39 °F
Saturday

Areas Fog
then Cloudy
High: 43 °F
Saturday
Night

Chance Rain
then Rain
Likely
Low: 40 °F
Sunday

Chance Rain
then Mostly
Cloudy
High: 44 °F
Sunday
Night

Mostly Cloudy
Low: 32 °F
Monday

Partly Sunny
High: 44 °F
Monday
Night

Mostly Cloudy
Low: 33 °F
Tuesday

Partly Sunny
High: 45 °F

Detailed Forecast

This Afternoon

Areas of drizzle and fog. Cloudy, with a high near 49. South southeast wind around 6 mph.

Tonight

Areas of drizzle before 9pm. Patchy fog. Otherwise, cloudy, with a low around 39. South wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.

Saturday

Areas of fog before noon. Otherwise, cloudy, with a high near 43. West northwest wind around 6 mph becoming light and variable.

Saturday Night

Rain likely, mainly after midnight. Cloudy, with a low around 40. East wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

A 50 percent chance of rain before noon. Mostly cloudy, with a high near 44. South southwest wind 9 to 16 mph becoming west in the morning. Winds could gust as high as 24 mph.

Sunday Night

Mostly cloudy, with a low around 32. West wind 6 to 8 mph becoming north after midnight.

Monday

Partly sunny, with a high near 44. North wind 8 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.

Monday Night

Mostly cloudy, with a low around 33.

Tuesday

Partly sunny, with a high near 45.

Tuesday Night

Mostly cloudy, with a low around 30.

Wednesday

Mostly sunny, with a high near 42.