Illinois River at Peoria Lock and Dam
4.3 mi- Level
- 433 ft
- Flow
- 7,400 cfs
Forecast peak 433 ft Fri 7 PM
Reading from Fri 4 PM · NWS gauge page
Appearance
Observed 5:50 PM CDT at KPIA
Sunny and 70°21°, 12°7° warmer than a typical Oct 23.
Today: low 50°10° (likely 46°8° to 50°10°), high 74°23° (likely 74°23° to 75°24°).
Now 70°21°
Sunny
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Fri 6p | Clear | 68°20° (likely 65°18° to 68°20°) | 68°20° | 0% | 6 mph10 km/h from ESE, gusts 10 mph16 km/h | 57% | 3% | 0 |
| Fri 7p | Clear | 63°17° (likely 62°17° to 65°18°) | 63°17° | 0% | 5 mph8 km/h from ESE, gusts 9 mph14 km/h | 67% | 3% | 0 |
| Fri 8p | Clear | 61°16° (likely 60°16° to 63°17°) | 61°16° | 0% | 5 mph8 km/h from ESE, gusts 8 mph13 km/h | 70% | 1% | 0 |
| Fri 9p | Clear | 60°16° (likely 58°14° to 61°16°) | 60°16° | 0% | 5 mph8 km/h from ESE, gusts 8 mph13 km/h | 67% | 3% | 0 |
| Fri 10p | Clear | 58°14° (likely 57°14° to 61°16°) | 58°14° | 0% | 6 mph10 km/h from SE, gusts 10 mph16 km/h | 69% | 1% | 0 |
| Fri 11p | Clear | 57°14° (likely 56°13° to 59°15°) | 57°14° | 0% | 6 mph10 km/h from SE, gusts 13 mph21 km/h | 69% | 5% | 0 |
| Sat 12a | Mostly clear | 56°13° (likely 55°13° to 58°14°) | 56°13° | 0% | 5 mph8 km/h from SE, gusts 13 mph22 km/h | 72% | 11% | 0 |
| Sat 1a | Clear | 55°13° (likely 54°12° to 58°14°) | 55°13° | 0% | 5 mph8 km/h from SE, gusts 13 mph21 km/h | 74% | 18% | 0 |
| Sat 2a | Mostly clear | 55°13° (likely 53°12° to 57°14°) | 55°13° | 0% | 5 mph8 km/h from SE, gusts 12 mph20 km/h | 74% | 41% | 0 |
| Sat 3a | Partly cloudy | 54°12° (likely 51°11° to 56°13°) | 54°12° | 0% | 5 mph8 km/h from SE, gusts 12 mph19 km/h | 77% | 50% | 0 |
| Sat 4a | Partly cloudy | 52°11° (likely 51°11° to 55°13°) | 52°11° | 0% | 5 mph8 km/h from SSE, gusts 10 mph17 km/h | 80% | 56% | 0 |
| Sat 5a | Partly cloudy | 52°11° (likely 50°10° to 54°12°) | 52°11° | 0% | 3 mph5 km/h from SSE, gusts 10 mph16 km/h | 80% | 51% | 0 |
| Sat 6a | Partly cloudy | 51°11° (likely 50°10° to 53°12°) | 51°11° | 0% | 3 mph5 km/h from SE, gusts 9 mph15 km/h | 83% | 37% | 0 |
| Sat 7a | Partly sunny | 50°10° (likely 50°10° to 52°11°) | 49°9° | 0% | 3 mph5 km/h from SE, gusts 9 mph15 km/h | 86% | 75% | 0 |
| Sat 8a | Partly sunny | 52°11° (likely 50°10° to 52°11°) | 52°11° | 0% | 5 mph8 km/h from SE, gusts 9 mph14 km/h | 83% | 69% | 0 |
| Sat 9a | Partly sunny | 56°13° (likely 55°13° to 57°14°) | 56°13° | 0% | 6 mph10 km/h from SSE, gusts 10 mph15 km/h | 77% | 72% | 1 |
| Sat 10a | Cloudy | 61°16° (likely 59°15° to 61°16°) | 61°16° | 0% | 6 mph10 km/h from SSE, gusts 11 mph17 km/h | 67% | 77% | 2 |
| Sat 11a | Cloudy | 66°19° (likely 63°17° to 67°19°) | 66°19° | 0% | 7 mph11 km/h from S, gusts 12 mph19 km/h | 58% | 80% | 3 |
| Sat 12p | Cloudy | 70°21° (likely 66°19° to 70°21°) | 70°21° | 0% | 7 mph11 km/h from S, gusts 13 mph20 km/h | 51% | 79% | 3 |
| Sat 1p | Cloudy | 72°22° (likely 69°21° to 73°23°) | 72°22° | 0% | 7 mph11 km/h from S, gusts 12 mph19 km/h | 46% | 70% | 4 |
| Sat 2p | Cloudy | 74°23° (likely 71°22° to 74°23°) | 74°23° | 0% | 7 mph11 km/h from S, gusts 11 mph17 km/h | 43% | 79% | 4 |
| Sat 3p | Sunny | 74°23° (likely 71°22° to 75°24°) | 74°23° | 0% | 7 mph11 km/h from S, gusts 10 mph17 km/h | 41% | 39% | 3 |
| Sat 4p | Partly sunny | 75°24° (likely 71°22° to 75°24°) | 75°24° | 0% | 6 mph10 km/h from S, gusts 10 mph17 km/h | 38% | 59% | 2 |
| Sat 5p | Partly sunny | 73°23° (likely 69°21° to 73°23°) | 73°23° | 0% | 5 mph8 km/h from SSE, gusts 11 mph18 km/h | 41% | 38% | 1 |
| Sat 6p | Partly cloudy | 70°21° (likely 64°18° to 70°21°) | 70°21° | 0% | 5 mph8 km/h from SSE, gusts 10 mph16 km/h | 46% | 21% | 0 |
| Sat 7p | Partly cloudy | 66°19° (likely 61°16° to 66°19°) | 66°19° | 0% | 5 mph8 km/h from SE, gusts 9 mph15 km/h | 54% | 47% | 0 |
| Sat 8p | Mostly clear | 62°17° (likely 59°15° to 64°18°) | 62°17° | 0% | 3 mph5 km/h from SE, gusts 10 mph16 km/h | 60% | 27% | 0 |
| Sat 9p | Mostly clear | 60°16° (likely 57°14° to 63°17°) | 60°16° | 0% | 3 mph5 km/h from SE, gusts 11 mph18 km/h | 64% | 51% | 0 |
| Sat 10p | Partly cloudy | 59°15° (likely 56°13° to 62°17°) | 59°15° | 0% | 5 mph8 km/h from SE, gusts 12 mph19 km/h | 64% | 51% | 0 |
| Sat 11p | Mostly clear | 57°14° (likely 55°13° to 61°16°) | 57°14° | 0% | 3 mph5 km/h from SSE, gusts 11 mph18 km/h | 69% | 51% | 0 |
| Sun 12a | Mostly clear | 56°13° (likely 54°12° to 59°15°) | 56°13° | 0% | 3 mph5 km/h from SSE, gusts 11 mph18 km/h | 72% | 49% | 0 |
| Sun 1a | Mostly clear | 55°13° (likely 53°12° to 58°14°) | 55°13° | 0% | 3 mph5 km/h from SSE, gusts 11 mph18 km/h | 74% | 44% | 0 |
| Sun 2a | Mostly clear | 54°12° (likely 52°11° to 57°14°) | 54°12° | 0% | 3 mph5 km/h from SSE, gusts 11 mph17 km/h | 77% | 21% | 0 |
| Sun 3a | Mostly clear | 53°12° (likely 51°11° to 56°13°) | 53°12° | 0% | 3 mph5 km/h from SSE, gusts 10 mph17 km/h | 77% | 45% | 0 |
| Sun 4a | Partly cloudy | 52°11° (likely 50°10° to 54°12°) | 52°11° | 0% | 3 mph5 km/h from SSE, gusts 9 mph14 km/h | 80% | 47% | 0 |
| Sun 5a | Partly cloudy | 52°11° (likely 49°9° to 53°12°) | 52°11° | 0% | 3 mph5 km/h from SSE, gusts 9 mph14 km/h | 80% | 56% | 0 |
| Sun 6a | Partly cloudy | 51°11° (likely 48°9° to 53°12°) | 51°11° | 0% | 2 mph3 km/h from SSE, gusts 9 mph14 km/h | 80% | 58% | 0 |
| Sun 7a | Partly sunny | 50°10° (likely 48°9° to 53°12°) | 50°10° | 0% | 2 mph3 km/h from SSE, gusts 9 mph14 km/h | 83% | 63% | 0 |
| Sun 8a | Cloudy | 52°11° (likely 49°9° to 53°12°) | 52°11° | 0% | 3 mph5 km/h from SSE, gusts 9 mph14 km/h | 80% | 70% | 0 |
| Sun 9a | Partly sunny | 56°13° (likely 54°12° to 58°14°) | 56°13° | 0% | 3 mph5 km/h from S, gusts 7 mph11 km/h | 74% | 55% | 1 |
| Sun 10a | Partly sunny | 62°17° (likely 60°16° to 63°17°) | 62°17° | 0% | 3 mph5 km/h from S, gusts 10 mph17 km/h | 65% | 69% | 2 |
| Sun 11a | Cloudy | 67°19° (likely 64°18° to 68°20°) | 67°19° | 0% | 3 mph5 km/h from S, gusts 10 mph16 km/h | 56% | 79% | 3 |
| Sun 12p | Partly sunny | 71°22° (likely 68°20° to 71°22°) | 71°22° | 0% | 5 mph8 km/h from S, gusts 9 mph15 km/h | 51% | 75% | 4 |
| Sun 1p | Partly sunny | 74°23° (likely 71°22° to 74°23°) | 74°23° | 0% | 5 mph8 km/h from S, gusts 9 mph14 km/h | 46% | 74% | 4 |
| Sun 2p | Partly sunny | 76°24° (likely 73°23° to 76°24°) | 76°24° | 0% | 5 mph8 km/h from S, gusts 10 mph16 km/h | 42% | 59% | 4 |
| Sun 3p | Partly sunny | 77°25° (likely 74°23° to 77°25°) | 77°25° | 0% | 5 mph8 km/h from S, gusts 9 mph15 km/h | 40% | 88% | 3 |
| Sun 4p | Cloudy | 77°25° (likely 73°23° to 77°25°) | 77°25° | 0% | 3 mph5 km/h from S, gusts 8 mph13 km/h | 39% | 77% | 2 |
| Sun 5p | Cloudy | 75°24° (likely 70°21° to 75°24°) | 75°24° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 41% | 84% | 1 |
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Tonight: Partly cloudy, with a low around 50. Southeast wind around 6 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 74°23°).
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Mostly sunny, with a high near 75. South southeast wind 3 to 7 mph.
Night: Partly cloudy, with a low around 50. South southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Mostly sunny, with a high near 77. South wind around 5 mph.
Night: Mostly cloudy, with a low around 52. South southeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 75. East southeast wind around 2 mph.
Night: Mostly cloudy, with a low around 50. East northeast wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 72.
Night: Mostly cloudy, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 75.
Night: Mostly clear, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 73.
Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 47.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers. Mostly sunny, with a high near 68.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
30% chance · 0.01 in0.3 mm
Afternoon
noon–6 PM
40% chance · 0.07 in1.8 mm
Evening
6 PM–midnight
40% chance · 0.13 in3.3 mm
Overnight
midnight–6 AM
40% chance · 0.06 in1.6 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.
Morning
6 AM–noon
40% chance · 0.04 in1 mm
Afternoon
noon–6 PM
40% chance · 0.25 in6.4 mm
Evening
6 PM–midnight
30% chance · 0.24 in6.1 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 agreeIndependent forecasts are close; the range is narrow.
Dry, high 74°, low 50°.
Dry, high 75°, low 50°.
Dry, high 77°, low 52°.
Highs 67–75°; chance of precipitation on Sunday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (ILX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 433 ft Fri 7 PM
Reading from Fri 4 PM · NWS gauge page
Forecast peak 12.0 ft Fri 7 PM
Reading from Fri 4:45 PM · NWS gauge page
Reading from Fri 4:45 PM · NWS gauge page
Reading from Fri 4:45 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 88% less heating than a typical week.
Heating degree days, base 65°F
Dry air outside (dew point 48°F).
Today, 7:00 PM–9:00 PM
Good stretch to open the windows.
Today’s expected high is 12°7° warmer than typical.
On average 1° warmer than normal (daily mean temperature).
Pekin weather by month: normals, records, snow and freeze dates
Sunrise 7:18 AM, sunset 6:06 PM.
Mostly clear 6:34 PM–2 AM, but the moon is 95% lit and up.
Waxing gibbous
94% lit · growing