National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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Hannibal MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 37 °F

Monday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 49 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 39 °F

Tuesday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 44 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 31 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 35 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 28 °F

Christmas
Day

Mostly Sunny

Mostly
Sunny

High: 42 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 32 °F

Detailed Forecast

  • Tonight A 20 percent chance of rain after 4am. Cloudy, with a low around 37. South wind 11 to 14 mph.
  • Monday Rain likely. Cloudy, with a high near 49. South wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
  • Monday Night A 50 percent chance of rain. Cloudy, with a low around 39. South wind 6 to 10 mph.
  • Tuesday A 20 percent chance of rain. Mostly cloudy, with a high near 44. Southwest wind 6 to 11 mph becoming northwest in the afternoon.
  • Tuesday Night A chance of rain before 9pm, then a chance of rain and snow between 9pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 31. Northwest wind 8 to 13 mph. Chance of precipitation is 30%.
  • Wednesday A 30 percent chance of snow. Mostly cloudy, with a high near 35.
  • Wednesday Night Mostly cloudy, with a low around 28.
  • Christmas Day Mostly sunny, with a high near 42.
  • Thursday Night Mostly cloudy, with a low around 32.
  • Friday A slight chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 20%.
  • Friday Night Mostly cloudy, with a low around 23.
  • Saturday Mostly sunny, with a high near 33.
  • Saturday Night Partly cloudy, with a low around 23.
  • Sunday Mostly sunny, with a high near 32.