Observed 8:35 AM CDT at KRSV

Casey, IL weather

Foggy and 48°9°, 9°5° warmer than a typical Oct 24, jacket by 9 PM.

Mostly agree

Now 48°9°

Fog

Wind: Calm; Up to 7 mph11 km/h through 9 PM
Visibility: 4 mi6 km; Fog · under 5 mi8 km
Dew point: 48°9°; Comfortable
Humidity: 100%; Air 48°9°, dew point 48°9° · fog or dew likely
UV index: 1Low; Moderate 11 AM–3 PM · peak 4
Pressure: 30.42 inHg1030 hPa; Rising slowly · +0.03 inHg+1.2 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

3°2° cooler than this time yesterday (50°10° then, 47°8° now)

Good hours for

Above 60°16° today by 11 AM
High 73°23° today at 4 PM
Below 60°16° tonight after 8 PM
Low 44°7° tomorrow at 6 AM
Drops 12°7° tomorrow night 6–9 PM (70°21° → 58°14°)

This morningUp to 63°17° by 11 AM · Clear
This afternoonUp to 73°23° by 4 PM · Mostly cloudy
TonightDown to 45°7° by 4 AM · Clear
Tomorrow morningUp to 66°19° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 75°24° by 4 PM · Mostly cloudy
Tomorrow nightDown to 48°9° by 5 AM · Partly cloudy
Monday morningUp to 53°12° by 8 AM · Mostly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 9a	Partly sunny	52°11° (likely 52°11° to 54°12°)	52°11°	0%	5 mph8 km/h from ESE, gusts 7 mph11 km/h	77%	32%	1
Sat 10a	Sunny	59°15° (likely 58°14° to 60°16°)	59°15°	0%	6 mph10 km/h from SE, gusts 8 mph14 km/h	64%	6%	1
Sat 11a	Sunny	63°17° (likely 63°17° to 65°18°)	63°17°	0%	7 mph11 km/h from SE, gusts 9 mph14 km/h	54%	23%	3
Sat 12p	Partly sunny	67°19° (likely 66°19° to 69°21°)	67°19°	0%	7 mph11 km/h from ESE, gusts 9 mph14 km/h	45%	56%	4
Sat 1p	Mostly cloudy	70°21° (likely 69°21° to 72°22°)	70°21°	0%	7 mph11 km/h from ESE, gusts 8 mph13 km/h	41%	52%	4
Sat 2p	Cloudy	71°22° (likely 70°21° to 73°23°)	71°22°	0%	7 mph11 km/h from ESE, gusts 9 mph14 km/h	38%	80%	3
Sat 3p	Cloudy	72°22° (likely 70°21° to 73°23°)	72°22°	0%	7 mph11 km/h from ESE, gusts 8 mph14 km/h	35%	79%	2
Sat 4p	Mostly cloudy	73°23° (likely 69°21° to 73°23°)	73°23°	0%	6 mph10 km/h from ESE, gusts 8 mph13 km/h	34%	55%	1
Sat 5p	Partly sunny	71°22° (likely 67°19° to 71°22°)	71°22°	0%	5 mph8 km/h from ESE, gusts 9 mph14 km/h	36%	68%	0
Sat 6p	Partly cloudy	67°19° (likely 62°17° to 67°19°)	67°19°	0%	5 mph8 km/h from ESE, gusts 7 mph11 km/h	43%	50%	0
Sat 7p	Partly cloudy	62°17° (likely 59°15° to 62°17°)	62°17°	0%	3 mph5 km/h from ESE, gusts 6 mph10 km/h	54%	46%	0
Sat 8p	Mostly clear	56°13° (likely 56°13° to 58°14°)	56°13°	0%	3 mph5 km/h from ESE, gusts 6 mph9 km/h	66%	49%	0
Sat 9p	Clear	54°12° (likely 54°12° to 56°13°)	54°12°	0%	3 mph5 km/h from E, gusts 6 mph10 km/h	74%	30%	0
Sat 10p	Clear	53°12° (likely 53°12° to 55°13°)	53°12°	0%	3 mph5 km/h from E, gusts 6 mph10 km/h	74%	3%	0
Sat 11p	Clear	52°11° (likely 51°11° to 54°12°)	52°11°	0%	3 mph5 km/h from E, gusts 6 mph10 km/h	77%	0%	0
Sun 12a	Clear	49°9° (likely 49°9° to 53°12°)	49°9°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	86%	0%	0
Sun 1a	Clear	48°9° (likely 48°9° to 52°11°)	48°9°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	89%	0%	0
Sun 2a	Clear	47°8° (likely 47°8° to 51°11°)	47°8°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	93%	0%	0
Sun 3a	Clear	46°8° (likely 46°8° to 50°10°)	46°8°	0%	2 mph3 km/h from ESE, gusts 6 mph10 km/h	93%	2%	0
Sun 4a	Clear	45°7° (likely 45°7° to 49°9°)	45°7°	0%	2 mph3 km/h from ESE, gusts 6 mph9 km/h	96%	5%	0
Sun 5a	Clear	45°7° (likely 45°7° to 47°8°)	45°7°	0%	2 mph3 km/h from ESE, gusts 6 mph10 km/h	93%	20%	0
Sun 6a	Clear	44°7° (likely 44°7° to 47°8°)	44°7°	0%	1 mph2 km/h from ESE, gusts 6 mph9 km/h	96%	19%	0
Sun 7a	Mostly sunny	44°7° (likely 44°7° to 47°8°)	44°7°	0%	1 mph2 km/h from ESE, gusts 5 mph9 km/h	96%	35%	0
Sun 8a	Mostly sunny	46°8° (likely 45°7° to 49°9°)	46°8°	0%	2 mph3 km/h from ESE, gusts 6 mph9 km/h	96%	59%	0
Sun 9a	Mostly sunny	52°11° (likely 52°11° to 55°13°)	52°11°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	86%	53%	1
Sun 10a	Mostly sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	60%	51%	2
Sun 11a	Mostly sunny	66°19° (likely 64°18° to 67°19°)	66°19°	0%	3 mph5 km/h from SSE, gusts 6 mph10 km/h	48%	26%	3
Sun 12p	Sunny	69°21° (likely 68°20° to 72°22°)	69°21°	0%	2 mph3 km/h from SSE, gusts 6 mph9 km/h	42%	27%	4
Sun 1p	Partly sunny	72°22° (likely 70°21° to 74°23°)	72°22°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	38%	71%	4
Sun 2p	Cloudy	73°23° (likely 72°22° to 75°24°)	73°23°	0%	2 mph3 km/h from S, gusts 4 mph7 km/h	35%	68%	4
Sun 3p	Cloudy	74°23° (likely 72°22° to 76°24°)	74°23°	0%	2 mph3 km/h from SSE, gusts 4 mph7 km/h	33%	78%	3
Sun 4p	Cloudy	75°24° (likely 71°22° to 75°24°)	75°24°	0%	2 mph3 km/h from SSE, gusts 5 mph8 km/h	32%	67%	2
Sun 5p	Cloudy	73°23° (likely 69°21° to 74°23°)	73°23°	0%	1 mph2 km/h from SSE, gusts 5 mph8 km/h	37%	80%	1
Sun 6p	Cloudy	70°21° (likely 64°18° to 70°21°)	70°21°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	41%	63%	0
Sun 7p	Partly cloudy	65°18° (likely 61°16° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 4 mph7 km/h	50%	75%	0
Sun 8p	Cloudy	58°14° (likely 58°14° to 61°16°)	58°14°	0%	0 mph0 km/h, gusts 6 mph10 km/h	64%	60%	0
Sun 9p	Cloudy	56°13° (likely 56°13° to 59°15°)	56°13°	0%	0 mph0 km/h, gusts 7 mph11 km/h	69%	60%	0
Sun 10p	Partly cloudy	54°12° (likely 54°12° to 57°14°)	54°12°	0%	0 mph0 km/h, gusts 7 mph11 km/h	74%	45%	0
Sun 11p	Clear	53°12° (likely 53°12° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 7 mph11 km/h	77%	20%	0
Mon 12a	Partly cloudy	52°11° (likely 52°11° to 55°13°)	52°11°	0%	0 mph0 km/h, gusts 7 mph12 km/h	80%	25%	0
Mon 1a	Mostly cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	83%	60%	0
Mon 2a	Mostly cloudy	50°10° (likely 50°10° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 6 mph10 km/h	86%	67%	0
Mon 3a	Mostly cloudy	49°9° (likely 49°9° to 52°11°)	49°9°	0%	0 mph0 km/h, gusts 6 mph10 km/h	86%	67%	0
Mon 4a	Cloudy	49°9° (likely 49°9° to 51°11°)	49°9°	0%	0 mph0 km/h, gusts 6 mph10 km/h	86%	72%	0
Mon 5a	Cloudy	48°9° (likely 48°9° to 51°11°)	48°9°	0%	0 mph0 km/h, gusts 7 mph11 km/h	89%	79%	0
Mon 6a	Cloudy	48°9° (likely 47°8° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	75%	0
Mon 7a	Cloudy	47°8° (likely 47°8° to 53°12°)	47°8°	0%	0 mph0 km/h, gusts 5 mph9 km/h	93%	72%	0
Mon 8a	Mostly cloudy	53°12° (likely 46°8° to 57°14°)	53°12°	0%	0 mph0 km/h, gusts 3 mph6 km/h	77%	67%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 73°23°, low 44°7°. Typical 64°18° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 63°17°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Official NWS forecast
Today: Partly sunny, with a high near 73. East southeast wind around 7 mph.
Tonight: Mostly clear, with a low around 44. East southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–73°23°
Low, likely
43°6°–46°8°
Typical high / low
64°18° / 41°5°
Wind
8 mph14 km/h, gusts 14 mph23 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 75°24°, low 47°8°. Typical 64°18° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Mostly cloudy, 48°9°
  Dry
Official NWS forecast
Day: Sunny, with a high near 75. Southeast wind around 3 mph.
Night: Partly cloudy, with a low around 47. South southeast wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
44°7°–47°8°
Typical high / low
64°18° / 40°4°
Wind
6 mph10 km/h
UV peak
4
Monday, Oct 26. Mostly cloudy. High 76°24°, low 48°9°. Typical 63°17° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 76. South southwest wind around 2 mph.
Night: Partly cloudy, with a low around 48. Southeast wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
47°8°–50°10°
Typical high / low
63°17° / 40°4°
Wind
6 mph10 km/h, gusts 13 mph20 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 74°23°, low 50°10°. Typical 63°17° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. 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 74. Southeast wind around 5 mph.
Night: Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
49°9°–54°12°
Typical high / low
63°17° / 40°4°
Wind
7 mph12 km/h, gusts 18 mph29 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 77°25°, low 51°11°. Typical 62°17° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 77.
Night: Mostly clear, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–77°25°
Low, likely
50°10°–55°13°
Typical high / low
62°17° / 39°4°
Wind
11 mph18 km/h, gusts 19 mph30 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 77°25°, low 48°9°. Typical 62°17° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 77.
Night: Mostly clear, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–79°26°
Low, likely
48°9°–55°13°
Typical high / low
62°17° / 39°4°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 75°24°, low 50°10°. Typical 61°16° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 75.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–79°26°
Low, likely
48°9°–57°14°
Typical high / low
61°16° / 39°4°
Wind
12 mph19 km/h, gusts 25 mph40 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 74°23°, low 59°15°. Typical 61°16° / 38°3°. Rain 0.08 in2 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 61°16°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  20% chance
3. Evening
  6 PM–midnight
  Drizzle, 67°20°
  30% chance · 0.03 in0.7 mm
4. Overnight
  midnight–6 AM
  Cloudy, 63°17°
  50% chance · 0.01 in0.4 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°–79°26°
Low, likely
57°14°–60°16°
Typical high / low
61°16° / 38°3°
Wind
13 mph21 km/h, gusts 24 mph38 km/h
UV peak
3
Sunday, Nov 1. Showers. High 68°20°, low 61°16°. Typical 60°16° / 38°3°. Rain 0.64 in16 mm, 50% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 64°18°
  50% chance · 0.08 in2 mm
2. Afternoon
  noon–6 PM
  Rain, 66°19°
  50% chance · 0.27 in6.9 mm
3. Evening
  6 PM–midnight
  Rain, 63°17°
  40% chance · 0.27 in6.8 mm
4. Overnight
  midnight–6 AM
  Showers, 60°16°
  40% chance · 0.12 in3.1 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.
High, likely
67°19°–69°21°
Low, likely
57°14°–64°18°
Typical high / low
60°16° / 38°3°
Wind
23 mph37 km/h, gusts 41 mph66 km/h
UV peak
2
Monday, Nov 2. Showers. High 64°18°, low 57°14°. Typical 60°16° / 38°3°. Rain 0.56 in14 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 60°15°
  40% chance · 0.14 in3.6 mm
2. Afternoon
  noon–6 PM
  Showers, 63°17°
  40% chance · 0.26 in6.7 mm
3. Evening
  6 PM–midnight
  Showers, 61°16°
  30% chance · 0.4 in10 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°–69°21°
Low, likely
52°11°–64°18°
Typical high / low
60°16° / 38°3°
Wind
22 mph36 km/h, gusts 41 mph66 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 73°, low 44°.
Tomorrow
Dry, high 75°, low 47°.
Monday
Dry, high 76°, low 48°.
Rest of week
Highs 64–77°; chance of precipitation on Sunday, Monday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (ILX) (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

Full-screen radar

Rivers

NOAA river gauges within 25 mi

North Fork Embarras River near Oblong

21 mi

Below flood stage

Level: 2.1 ft
Flow: 3 cfs

Reading from Sat 8 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 82% less heating than a typical week.

This week 18Typical 97

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 8
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 11:00 AM–7:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Casey · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is 9°5° warmer than typical.

Last 7 days vs normal

On average 0° colder than normal (daily mean temperature).

−8°−4°SunOct 18
−4°−2°MonOct 19
−1°TueOct 20
+3°+2°WedOct 21
+5°+3°ThuOct 22
+6°+3°FriOct 23
—SatOct 24

Casey weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 49 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 25 min less
Golden hour: 5:23–6:17 PM; Morning 6:54–7:48 AM
Blue hour: 6:17–6:27 PM; Morning 6:43–6:54 AM; first light 6:43 AM

Stars tonight? Fair

Mostly clear 10 PM–6:44 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:25 AM · rises 4:57 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Casey. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.