Weather for Cap Au Gris, Missouri
Current Weather
Five Day Weather Forecast
Tue
H: 55°F
L: 47°F
Wed
H: 54°F
L: 44°F
Thu
H: 62°F
L: 40°F
Fri
H: 71°F
L: 45°F
Sat
H: 71°F
L: 47°F
Air Quality
Nitrogen Dioxide: 6.05 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 64 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:00 PM
Daylight: 14 hrs mins
Moon Transit: 3:46 AM
Moonset: 8:13 AM
Moon Phase: Waning Gibbous
Moon Illumination: 79.8%
Best Times for Fishing or Hunting
Major Periods
3:16 AM - 5:46 AM3:36 PM - 6:06 PM
Minor Periods
7:43 AM - 9:13 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Flood Warning issued May 4 at 10:52AM CDT until May 8 at 7:00PM CDT by NWS St Louis MO
Effective: Mon May 4, 2026, 10:52 AM
Expires: Tue May 5, 2026, 11:00 PM
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Valley City. Illinois River at Hardin. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Hardin. * WHEN...Until Friday evening. * IMPACTS...At 25.0 feet, Flood Stage. Lowland flooding of unprotected agricultural land begins. * ADDITIONAL DETAILS... - At 10:30 AM CDT Monday the stage was 26.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:30 AM CDT Monday was 27.4 feet. - Forecast...The river is expected to fall below flood stage early Thursday afternoon and continue falling to 23.5 feet Monday, May 11. - Flood stage is 25.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued May 4 at 10:52AM CDT until May 7 at 7:00PM CDT by NWS St Louis MO
Effective: Mon May 4, 2026, 10:52 AM
Expires: Tue May 5, 2026, 11:00 PM
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Valley City. Illinois River at Hardin. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Valley City. * WHEN...Until Thursday evening. * IMPACTS...At 14.0 feet, The road to Norbut Fish and Wildlife area is flooded. * ADDITIONAL DETAILS... - At 10:30 AM CDT Monday the stage was 14.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:30 AM CDT Monday was 15.1 feet. - Forecast...The river is expected to fall below flood stage early Wednesday afternoon and continue falling to 11.8 feet Monday, May 11. - Flood stage is 14.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.72 μg/m3
Sulphur Dioxide: 1.62 μg/m3
Ozone: 80.2 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:00 PM
Daylight: 14 hrs mins
Moon Transit: 3:46 AM
Moonset: 8:13 AM
Moon Phase: Waning Gibbous
Moon Illumination: 79.8%
Best Times for Fishing or Hunting
Major Periods
3:16 AM - 5:46 AM3:36 PM - 6:06 PM
Minor Periods
7:43 AM - 9:13 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.97 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 74.48 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:01 PM
Daylight: 14 hrs 2 mins
Moon Transit: 4:38 AM
Moonset: 9:08 AM
Moon Phase: Waning Gibbous
Moon Illumination: 70.0%
Best Times for Fishing or Hunting
Major Periods
4:08 AM - 6:38 AM4:27 PM - 6:57 PM
Minor Periods
8:38 AM - 10:08 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.35 μg/m3
Sulphur Dioxide: 1.01 μg/m3
Ozone: 74.84 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:02 PM
Daylight: 14 hrs 4 mins
Moon Transit: 5:28 AM
Moonset: 10:08 AM
Moon Phase: Waning Gibbous
Moon Illumination: 59.1%
Best Times for Fishing or Hunting
Major Periods
4:58 AM - 7:28 AM5:17 PM - 7:47 PM
Minor Periods
9:38 AM - 11:08 AM12:24 AM - 1:54 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.03 μg/m3
Sulphur Dioxide: 2.1 μg/m3
Ozone: 63.38 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:02 PM
Daylight: 14 hrs 6 mins
Moon Transit: 6:17 AM
Moonset: 11:10 AM
Moon Phase: Last Quarter
Moon Illumination: 47.9%
Best Times for Fishing or Hunting
Major Periods
5:47 AM - 8:17 AM6:04 PM - 8:34 PM
Minor Periods
10:40 AM - 12:10 AM1:00 AM - 2:30 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 8 mins
Moon Transit: 7:03 AM
Moonset: 12:15 AM
Moon Phase: Last Quarter
Moon Illumination: 36.7%
Best Times for Fishing or Hunting
Major Periods
6:33 AM - 9:03 AM6:50 PM - 9:20 PM
Minor Periods
11:45 AM - 1:15 PM1:31 AM - 3:01 AM
Action Rating: 2 out of 5