Mississippi River at Winfield Lock and Dam 25
8.6 mi- Level
- 17.9 ft
- Flow
- 93,300 cfs
Forecast peak 18.0 ft Sat 1 PM
Reading from Sat 9:30 AM · NWS gauge page
Observed 10:50 AM CDT at KSET
Chain of Rocks, MO weather
Sunny and 64°18°.
Today: low 48°9° (likely 44°7° to 49°9°), high 76°24° (likely 72°22° to 76°24°).
Now 64°18°
Sunny
- Wind
- 5 mph7 km/h
- From the east-southeast. Up to 6 mph10 km/h through 11 PM
- Dew point
- 48°9°
- Comfortable
- UV index
- 3Moderate
- Moderate until 5 PM · peak 4
- Air quality
- 63Moderate
- Main pollutant: PM2.5 (fine particles)
- Pressure
- 30.37 inHg1028 hPa
- Steady over the last 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
2°1° cooler than this time yesterday (62°17° then, 60°16° now)
Good hours for
This afternoonUp to 76°24° by 3 PM · Partly cloudy
TonightDown to 50°10° by 5 AM · Partly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 78°26° by 3 PM · Mostly cloudy
Tomorrow nightDown to 52°11° by 4 AM · Mostly cloudy
Monday morningUp to 63°17° by 10 AM · Mostly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 11a | Partly sunny | 67°19° (likely 62°17° to 67°19°) | 67°19° | 0% | 3 mph5 km/h from SE, gusts 8 mph13 km/h | 56% | 68% | 3 |
| Sat 12p | Cloudy | 71°22° (likely 67°19° to 71°22°) | 71°22° | 0% | 5 mph8 km/h from SE, gusts 8 mph13 km/h | 49% | 77% | 4 |
| Sat 1p | Cloudy | 74°23° (likely 70°21° to 74°23°) | 74°23° | 0% | 5 mph8 km/h from SE, gusts 7 mph12 km/h | 43% | 75% | 4 |
| Sat 2p | Partly sunny | 75°24° (likely 72°22° to 75°24°) | 75°24° | 0% | 6 mph10 km/h from SE, gusts 8 mph12 km/h | 40% | 68% | 4 |
| Sat 3p | Mostly sunny | 76°24° (likely 72°22° to 76°24°) | 76°24° | 0% | 6 mph10 km/h from SE, gusts 8 mph13 km/h | 37% | 23% | 3 |
| Sat 4p | Partly sunny | 76°24° (likely 72°22° to 76°24°) | 76°24° | 0% | 6 mph10 km/h from SE, gusts 9 mph14 km/h | 37% | 46% | 3 |
| Sat 5p | Cloudy | 75°24° (likely 69°21° to 75°24°) | 75°24° | 0% | 3 mph5 km/h from SE, gusts 10 mph16 km/h | 38% | 62% | 1 |
| Sat 6p | Partly cloudy | 71°22° (likely 65°18° to 71°22°) | 71°22° | 0% | 3 mph5 km/h from SE, gusts 9 mph14 km/h | 44% | 50% | 0 |
| Sat 7p | Partly cloudy | 65°18° (likely 62°17° to 65°18°) | 65°18° | 0% | 3 mph5 km/h from SE, gusts 9 mph15 km/h | 56% | 50% | 0 |
| Sat 8p | Partly cloudy | 61°16° (likely 60°16° to 61°16°) | 61°16° | 0% | 2 mph3 km/h from SE, gusts 9 mph14 km/h | 65% | 45% | 0 |
| Sat 9p | Clear | 59°15° (likely 58°14° to 60°16°) | 59°15° | 0% | 2 mph3 km/h from SE, gusts 9 mph14 km/h | 69% | 9% | 0 |
| Sat 10p | Clear | 57°14° (likely 56°13° to 58°14°) | 57°14° | 0% | 2 mph3 km/h from SE, gusts 8 mph13 km/h | 75% | 43% | 0 |
| Sat 11p | Partly cloudy | 56°13° (likely 55°13° to 57°14°) | 56°13° | 0% | 1 mph2 km/h from SE, gusts 7 mph12 km/h | 74% | 39% | 0 |
| Sun 12a | Partly cloudy | 55°13° (likely 53°12° to 56°13°) | 55°13° | 0% | 1 mph2 km/h from SE, gusts 6 mph9 km/h | 77% | 20% | 0 |
| Sun 1a | Cloudy | 54°12° (likely 52°11° to 55°13°) | 54°12° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 77% | 59% | 0 |
| Sun 2a | Cloudy | 53°12° (likely 50°10° to 54°12°) | 53°12° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 80% | 58% | 0 |
| Sun 3a | Partly cloudy | 52°11° (likely 49°9° to 53°12°) | 52°11° | 0% | 1 mph2 km/h from SE, gusts 5 mph9 km/h | 83% | 57% | 0 |
| Sun 4a | Partly cloudy | 51°11° (likely 48°9° to 52°11°) | 51°11° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 86% | 31% | 0 |
| Sun 5a | Partly cloudy | 50°10° (likely 47°8° to 51°11°) | 50°10° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 86% | 55% | 0 |
| Sun 6a | Cloudy | 49°9° (likely 46°8° to 51°11°) | 49°9° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 89% | 58% | 0 |
| Sun 7a | Cloudy | 48°9° (likely 45°7° to 50°10°) | 48°9° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 93% | 60% | 0 |
| Sun 8a | Cloudy | 50°10° (likely 45°7° to 52°11°) | 50°10° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 89% | 62% | 0 |
| Sun 9a | Cloudy | 56°13° (likely 51°11° to 56°13°) | 56°13° | 0% | 1 mph2 km/h from SE, gusts 5 mph7 km/h | 80% | 74% | 1 |
| Sun 10a | Cloudy | 62°17° (likely 60°16° to 62°17°) | 62°17° | 0% | 1 mph2 km/h from S, gusts 7 mph11 km/h | 70% | 74% | 2 |
| Sun 11a | Cloudy | 68°20° (likely 65°18° to 69°21°) | 68°20° | 0% | 3 mph5 km/h from S, gusts 8 mph13 km/h | 57% | 77% | 3 |
| Sun 12p | Cloudy | 72°22° (likely 69°21° to 73°23°) | 72°22° | 0% | 3 mph5 km/h from S, gusts 6 mph9 km/h | 48% | 79% | 4 |
| Sun 1p | Cloudy | 76°24° (likely 73°23° to 77°25°) | 76°24° | 0% | 3 mph5 km/h from SE, gusts 5 mph9 km/h | 40% | 80% | 4 |
| Sun 2p | Cloudy | 77°25° (likely 74°23° to 78°26°) | 77°25° | 0% | 3 mph5 km/h from SE, gusts 6 mph9 km/h | 37% | 81% | 4 |
| Sun 3p | Cloudy | 78°26° (likely 75°24° to 79°26°) | 78°26° | 0% | 5 mph8 km/h from SE, gusts 5 mph9 km/h | 35% | 81% | 3 |
| Sun 4p | Cloudy | 78°26° (likely 74°23° to 79°26°) | 78°26° | 0% | 3 mph5 km/h from SE, gusts 6 mph10 km/h | 35% | 80% | 2 |
| Sun 5p | Cloudy | 76°24° (likely 72°22° to 77°25°) | 76°24° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 39% | 79% | 1 |
| Sun 6p | Cloudy | 72°22° (likely 67°19° to 72°22°) | 72°22° | 0% | 2 mph3 km/h from SE, gusts 5 mph9 km/h | 46% | 80% | 0 |
| Sun 7p | Cloudy | 67°19° (likely 64°18° to 68°20°) | 67°19° | 0% | 2 mph3 km/h from SE, gusts 5 mph8 km/h | 54% | 80% | 0 |
| Sun 8p | Cloudy | 63°17° (likely 62°17° to 65°18°) | 63°17° | 0% | 2 mph3 km/h from SE, gusts 6 mph9 km/h | 65% | 81% | 0 |
| Sun 9p | Cloudy | 61°16° (likely 61°16° to 63°17°) | 61°16° | 0% | 1 mph2 km/h from SE, gusts 7 mph11 km/h | 70% | 80% | 0 |
| Sun 10p | Cloudy | 59°15° (likely 59°15° to 62°17°) | 59°15° | 0% | 1 mph2 km/h from SE, gusts 6 mph9 km/h | 72% | 81% | 0 |
| Sun 11p | Cloudy | 58°14° (likely 57°14° to 59°15°) | 58°14° | 0% | 1 mph2 km/h from SE, gusts 5 mph9 km/h | 75% | 81% | 0 |
| Mon 12a | Cloudy | 57°14° (likely 54°12° to 58°14°) | 57°14° | 0% | 1 mph2 km/h from SE, gusts 5 mph9 km/h | 77% | 81% | 0 |
| Mon 1a | Cloudy | 55°13° (likely 53°12° to 57°14°) | 55°13° | 0% | 1 mph2 km/h from S, gusts 4 mph6 km/h | 80% | 81% | 0 |
| Mon 2a | Cloudy | 54°12° (likely 52°11° to 56°13°) | 54°12° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 83% | 81% | 0 |
| Mon 3a | Cloudy | 53°12° (likely 52°11° to 55°13°) | 53°12° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 86% | 82% | 0 |
| Mon 4a | Cloudy | 52°11° (likely 51°11° to 55°13°) | 52°11° | 0% | 1 mph2 km/h from S, gusts 3 mph4 km/h | 86% | 82% | 0 |
| Mon 5a | Cloudy | 52°11° (likely 50°10° to 54°12°) | 52°11° | 0% | 1 mph2 km/h from S, gusts 3 mph5 km/h | 86% | 85% | 0 |
| Mon 6a | Cloudy | 51°11° (likely 51°11° to 54°12°) | 51°11° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 86% | 87% | 0 |
| Mon 7a | Cloudy | 50°10° (likely 50°10° to 55°13°) | 50°10° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 89% | 90% | 0 |
| Mon 8a | Cloudy | 52°11° (likely 51°11° to 59°15°) | 52°11° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 89% | 80% | 0 |
| Mon 9a | Mostly cloudy | 56°13° (likely 55°13° to 62°17°) | 56°13° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 80% | 76% | 1 |
| Mon 10a | Cloudy | 63°17° (likely 61°16° to 67°19°) | 63°17° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 67% | 91% | 2 |
Days ahead
Tap a day for its hours and the official wording.
Today, Oct 24. Partly sunny. High 76°24°, low 48°9°. Dry. Mostly agree.
Afternoon
noon–6 PM
Mostly sunny, 76°24°Dry
Evening
6 PM–midnight
Clear, 61°16°Dry
Overnight
midnight–6 AM
Partly cloudy, 50°10°Dry
Official NWS forecast
Today: Mostly sunny, with a high near 76. Southeast wind around 6 mph.
Tonight: Partly cloudy, with a low around 48. Southeast wind 0 to 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 72°22°–76°24°
- Low, likely
- 44°7°–49°9°
- Wind
- 7 mph12 km/h, gusts 13 mph22 km/h
- UV peak
- 4
Tomorrow, Oct 25. Cloudy. High 78°26°, low 50°10°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 50°10°Dry
Afternoon
noon–6 PM
Cloudy, 78°26°Dry
Evening
6 PM–midnight
Cloudy, 63°17°Dry
Overnight
midnight–6 AM
Cloudy, 52°11°Dry
Official NWS forecast
Day: Partly sunny, with a high near 78. Southeast wind 0 to 5 mph.
Night: Mostly cloudy, with a low around 50. Southeast wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 75°24°–79°26°
- Low, likely
- 45°7°–50°10°
- Wind
- 6 mph9 km/h
- UV peak
- 4
Monday, Oct 26. Cloudy. High 78°26°, low 50°10°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly cloudy, 52°11°Dry
Afternoon
noon–6 PM
Cloudy, 75°24°Dry
Evening
6 PM–midnight
Clear, 62°17°Dry
Overnight
midnight–6 AM
Cloudy, 53°12°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny. High near 78, with temperatures falling to around 74 in the afternoon. South wind around 2 mph.
Night: Partly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 73°23°–78°26°
- Low, likely
- 50°10°–54°12°
- Wind
- 7 mph11 km/h
- UV peak
- 3
Tuesday, Oct 27. Cloudy. High 76°24°, low 52°11°. Dry. Forecasts agree.
Morning
6 AM–noon
Cloudy, 53°12°Dry
Afternoon
noon–6 PM
Cloudy, 72°22°Dry
Evening
6 PM–midnight
Cloudy, 63°17°Dry
Overnight
midnight–6 AM
Cloudy, 54°12°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 76.
Night: Mostly cloudy, with a low around 52.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 71°22°–76°24°
- Low, likely
- 50°10°–55°13°
- Wind
- 10 mph17 km/h, gusts 20 mph32 km/h
- UV peak
- 3
Wednesday, Oct 28. Partly sunny. High 79°26°, low 52°11°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 55°13°Dry
Afternoon
noon–6 PM
Sunny, 77°25°Dry
Evening
6 PM–midnight
Clear, 65°18°Dry
Overnight
midnight–6 AM
Clear, 56°13°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 79.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 75°24°–79°26°
- Low, likely
- 50°10°–56°13°
- Wind
- 10 mph16 km/h, gusts 21 mph33 km/h
- UV peak
- 4
Thursday, Oct 29. Mostly sunny. High 78°26°, low 50°10°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 59°15°Dry
Afternoon
noon–6 PM
Mostly sunny, 80°27°Dry
Evening
6 PM–midnight
Mostly clear, 68°20°Dry
Overnight
midnight–6 AM
Partly cloudy, 57°14°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 78.
Night: Partly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 78°26°–81°27°
- Low, likely
- 50°10°–58°14°
- Wind
- 11 mph18 km/h, gusts 26 mph42 km/h
- UV peak
- 3
Friday, Oct 30. Partly sunny. High 76°24°, low 52°11°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 59°15°Dry
Afternoon
noon–6 PM
Partly sunny, 79°26°Dry
Evening
6 PM–midnight
Cloudy, 68°20°Dry
Overnight
midnight–6 AM
Cloudy, 60°15°20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 76.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 75°24°–82°28°
- Low, likely
- 52°11°–59°15°
- Wind
- 9 mph15 km/h, gusts 17 mph28 km/h
- UV peak
- 4
Saturday, Oct 31. Cloudy. High 73°23°, low 62°17°. Rain 0.13 in3.3 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 61°16°30% chance
Afternoon
noon–6 PM
Cloudy, 75°24°30% chance
Evening
6 PM–midnight
Cloudy, 69°20°40% chance · 0.02 in0.5 mm
Overnight
midnight–6 AM
Cloudy, 66°19°50% chance · 0.12 in2.9 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 70°21°–81°27°
- Low, likely
- 59°15°–64°18°
- Wind
- 11 mph17 km/h, gusts 28 mph45 km/h
Sunday, Nov 1. Drizzle. High 71°22°, low 61°16°. Rain 0.46 in12 mm, 50% chance. Mostly agree.
Morning
6 AM–noon
Drizzle, 66°19°50% chance · 0.14 in3.5 mm
Afternoon
noon–6 PM
Drizzle, 70°21°40% chance · 0.08 in1.9 mm
Evening
6 PM–midnight
Drizzle, 66°19°40% chance · 0.05 in1.2 mm
Overnight
midnight–6 AM
Drizzle, 58°15°40% chance · 0.05 in1.3 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 68°20°–75°24°
- Low, likely
- 59°15°–64°18°
- Wind
- 23 mph37 km/h, gusts 39 mph62 km/h
Monday, Nov 2. Drizzle. High 64°18°, low 56°13°. Rain 0.46 in12 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 60°16°40% chance · 0.15 in3.9 mm
Afternoon
noon–6 PM
Rain, 59°15°40% chance · 0.23 in5.9 mm
Evening
6 PM–midnight
Drizzle, 62°17°40% chance · 0.07 in1.9 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 59°15°–71°22°
- Low, likely
- 48°9°–66°19°
- Wind
- 23 mph37 km/h, gusts 42 mph67 km/h
- UV peak
- 2
The outlook
Today
Dry, high 76°, low 48°.
Tomorrow
Dry, high 78°, low 50°.
Monday
Dry, high 78°, low 50°.
Rest of week
Highs 64–79°; chance of precipitation on Sunday, Monday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (LSX) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Below flood stage
Illinois River at Hardin
20 mi- Level
- 19.7 ft
- Flow
- 15,100 cfs
Forecast peak 19.7 ft Sat 1 PM
Reading from Sat 9:30 AM · NWS gauge page
Missouri River at St. Charles
20 mi- Level
- 12.3 ft
- Flow
- 63,800 cfs
Forecast peak 12.2 ft Sat 1 PM
Reading from Sat 9:30 AM · NWS gauge page
Mississippi River at Grafton
20 mi- Level
- 15.6 ft
- Flow
- 144,000 cfs
Forecast peak 15.7 ft Sat 1 PM
Reading from Sat 9:30 AM · NWS gauge page
Sun & moon
Sun
Sunrise 7:21 AM, sunset 6:12 PM.
- Daylight
- 10 h 50 min
- Losing 2 min 21 s a day; shortest Dec 21, 1 h 24 min less
- Golden hour
- 5:35–6:28 PM
- Morning 7:05–7:58 AM
- Blue hour
- 6:28–6:39 PM
- Morning 6:54–7:05 AM; first light 6:54 AM
Stars tonight? Poor
Clouds most of the night (about 44% cover).
Moon
Waxing gibbous
97% lit · growing
- Today
- sets 5:37 AM · rises 5:09 PM
- Full moon
- Oct 25
- New moon
- Nov 9
