Observed 10:15 PM CDT at KPNT

Naplate, IL weather

Clear and 51°10°, 13°7° warmer than a typical Oct 23.

Forecasts agree

Now 51°10°

Clear

Wind: 7 mph11 km/h; From the east-southeast. Up to 10 mph16 km/h through 11 AM
Dew point: 43°6°; Comfortable
UV tomorrow: 3Moderate; Moderate 11 AM–3 PM · peak 3
Pressure: 30.32 inHg1027 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

3°1° cooler than this time yesterday (53°12° then, 51°10° now)

Good hours for

Low 48°9° tomorrow at 7 AM
Above 60°16° tomorrow by 10 AM
High 75°24° tomorrow at 4 PM
Below 60°16° tomorrow night after 9 PM

TonightDown to 50°10° by 5 AM · Partly cloudy
Tomorrow morningUp to 64°18° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 75°24° by 4 PM · Mostly cloudy
Tomorrow nightDown to 50°10° by 5 AM · Mostly cloudy
Sunday morningUp to 66°19° by 11 AM · Mostly cloudy
Sunday afternoonUp to 77°25° by 3 PM · Mostly cloudy
Sunday nightDown to 58°14° by 10 PM · 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
Fri 11p	Mostly clear	56°13° (likely 55°13° to 56°13°)	56°13°	0%	5 mph8 km/h from SE, gusts 11 mph17 km/h	66%	15%	0
Sat 12a	Mostly clear	54°12° (likely 53°12° to 56°13°)	54°12°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	68%	12%	0
Sat 1a	Clear	53°12° (likely 52°11° to 55°13°)	53°12°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	70%	13%	0
Sat 2a	Mostly clear	52°11° (likely 51°11° to 54°12°)	52°11°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	72%	25%	0
Sat 3a	Cloudy	52°11° (likely 50°10° to 52°11°)	52°11°	0%	0 mph0 km/h, gusts 9 mph14 km/h	73%	85%	0
Sat 4a	Cloudy	51°11° (likely 49°9° to 51°11°)	51°11°	0%	0 mph0 km/h, gusts 7 mph12 km/h	76%	83%	0
Sat 5a	Cloudy	50°10° (likely 48°9° to 51°11°)	50°10°	0%	0 mph0 km/h, gusts 8 mph13 km/h	78%	83%	0
Sat 6a	Partly cloudy	49°9° (likely 47°8° to 50°10°)	49°9°	0%	0 mph0 km/h, gusts 8 mph13 km/h	80%	75%	0
Sat 7a	Partly sunny	48°9° (likely 47°8° to 50°10°)	48°9°	0%	0 mph0 km/h, gusts 6 mph10 km/h	84%	80%	0
Sat 8a	Partly sunny	50°10° (likely 48°9° to 51°11°)	50°10°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	80%	81%	0
Sat 9a	Cloudy	56°13° (likely 53°12° to 56°13°)	56°13°	0%	5 mph8 km/h from SSE, gusts 11 mph18 km/h	70%	76%	1
Sat 10a	Cloudy	60°16° (likely 57°14° to 60°16°)	60°16°	0%	10 mph16 km/h from SSE, gusts 13 mph20 km/h	61%	80%	2
Sat 11a	Cloudy	64°18° (likely 61°16° to 64°18°)	65°18°	0%	10 mph16 km/h from S, gusts 12 mph19 km/h	54%	80%	3
Sat 12p	Cloudy	68°20° (likely 65°18° to 69°21°)	68°20°	0%	10 mph16 km/h from S, gusts 11 mph17 km/h	47%	80%	3
Sat 1p	Cloudy	71°22° (likely 68°20° to 71°22°)	71°22°	0%	10 mph16 km/h from S, gusts 10 mph16 km/h	42%	79%	3
Sat 2p	Cloudy	73°23° (likely 69°21° to 73°23°)	73°23°	0%	10 mph16 km/h from S, gusts 9 mph15 km/h	36%	81%	3
Sat 3p	Cloudy	74°23° (likely 70°21° to 74°23°)	74°23°	0%	10 mph16 km/h from S, gusts 9 mph15 km/h	35%	80%	2
Sat 4p	Partly sunny	75°24° (likely 69°21° to 75°24°)	75°24°	0%	10 mph16 km/h from S, gusts 10 mph16 km/h	35%	49%	2
Sat 5p	Cloudy	72°22° (likely 68°20° to 72°22°)	72°22°	0%	10 mph16 km/h from SSE, gusts 11 mph18 km/h	38%	76%	1
Sat 6p	Cloudy	69°21° (likely 64°18° to 69°21°)	69°21°	0%	5 mph8 km/h from SSE, gusts 9 mph14 km/h	42%	80%	0
Sat 7p	Cloudy	64°18° (likely 61°16° to 64°18°)	64°18°	0%	5 mph8 km/h from SSE, gusts 10 mph16 km/h	49%	78%	0
Sat 8p	Partly cloudy	61°16° (likely 59°15° to 61°16°)	61°16°	0%	5 mph8 km/h from SSE, gusts 10 mph17 km/h	55%	75%	0
Sat 9p	Partly cloudy	59°15° (likely 58°14° to 60°16°)	59°15°	0%	5 mph8 km/h from SSE, gusts 10 mph17 km/h	58%	74%	0
Sat 10p	Mostly clear	58°14° (likely 56°13° to 58°14°)	58°14°	0%	5 mph8 km/h from SSE, gusts 10 mph17 km/h	61%	61%	0
Sat 11p	Mostly clear	56°13° (likely 54°12° to 57°14°)	56°13°	0%	5 mph8 km/h from SSE, gusts 11 mph17 km/h	64%	35%	0
Sun 12a	Partly cloudy	55°13° (likely 53°12° to 56°13°)	55°13°	0%	5 mph8 km/h from SSE, gusts 11 mph17 km/h	67%	22%	0
Sun 1a	Partly cloudy	54°12° (likely 52°11° to 55°13°)	54°12°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	70%	66%	0
Sun 2a	Partly cloudy	53°12° (likely 51°11° to 54°12°)	53°12°	0%	5 mph8 km/h from SSE, gusts 10 mph16 km/h	72%	65%	0
Sun 3a	Partly cloudy	52°11° (likely 51°11° to 53°12°)	52°11°	0%	5 mph8 km/h from SSE, gusts 10 mph16 km/h	74%	55%	0
Sun 4a	Partly cloudy	51°11° (likely 50°10° to 52°11°)	51°11°	0%	5 mph8 km/h from SSE, gusts 8 mph13 km/h	77%	65%	0
Sun 5a	Partly cloudy	50°10° (likely 49°9° to 52°11°)	50°10°	0%	0 mph0 km/h, gusts 7 mph12 km/h	79%	68%	0
Sun 6a	Partly cloudy	49°9° (likely 48°9° to 51°11°)	49°9°	0%	0 mph0 km/h, gusts 7 mph11 km/h	81%	69%	0
Sun 7a	Partly sunny	49°9° (likely 47°8° to 51°11°)	48°9°	0%	5 mph8 km/h from SSE, gusts 7 mph11 km/h	83%	70%	0
Sun 8a	Cloudy	51°11° (likely 48°9° to 52°11°)	50°10°	0%	5 mph8 km/h from S, gusts 7 mph11 km/h	81%	86%	0
Sun 9a	Partly sunny	55°13° (likely 54°12° to 57°14°)	55°13°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	72%	74%	1
Sun 10a	Cloudy	61°16° (likely 60°16° to 61°16°)	61°16°	0%	5 mph8 km/h from S, gusts 10 mph15 km/h	60%	80%	2
Sun 11a	Partly sunny	66°19° (likely 64°18° to 67°19°)	66°19°	0%	5 mph8 km/h from S, gusts 11 mph17 km/h	50%	75%	2
Sun 12p	Cloudy	70°21° (likely 68°20° to 72°22°)	70°21°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	45%	69%	3
Sun 1p	Cloudy	73°23° (likely 71°22° to 76°24°)	73°23°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	41%	63%	3
Sun 2p	Cloudy	76°24° (likely 73°23° to 78°26°)	76°24°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	37%	64%	3
Sun 3p	Cloudy	77°25° (likely 73°23° to 78°26°)	77°25°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	35%	64%	3
Sun 4p	Partly sunny	76°24° (likely 73°23° to 77°25°)	77°25°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	36%	49%	2
Sun 5p	Cloudy	74°23° (likely 70°21° to 74°23°)	74°23°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	40%	70%	1
Sun 6p	Cloudy	70°21° (likely 66°19° to 70°21°)	70°21°	0%	5 mph8 km/h from S, gusts 6 mph10 km/h	46%	77%	0
Sun 7p	Partly cloudy	65°18° (likely 62°17° to 66°19°)	65°18°	0%	0 mph0 km/h, gusts 6 mph9 km/h	54%	78%	0
Sun 8p	Mostly cloudy	62°17° (likely 59°15° to 63°17°)	62°17°	0%	0 mph0 km/h, gusts 3 mph5 km/h	60%	78%	0
Sun 9p	Cloudy	60°16° (likely 58°14° to 62°17°)	60°16°	0%	0 mph0 km/h, gusts 3 mph5 km/h	63%	80%	0
Sun 10p	Cloudy	58°14° (likely 57°14° to 62°17°)	59°15°	0%	0 mph0 km/h, gusts 3 mph5 km/h	66%	84%	0

Days ahead

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

Today, Oct 23. Mostly sunny. High 74°23°, low 48°9°. Typical 61°16° / 40°4°. Dry. Forecasts agree.
1. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Official NWS forecast
Tonight: Partly cloudy. Low around 48, with temperatures rising to around 50 overnight. Southeast wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
73°23°–74°23°
Low, likely
44°7°–48°9°
Typical high / low
61°16° / 40°4°
Wind
8 mph13 km/h, gusts 15 mph25 km/h
UV peak
4
Tomorrow, Oct 24. Cloudy. High 75°24°, low 49°9°. Typical 60°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 50°10°
  Dry
Official NWS forecast
Day: Mostly sunny. High near 75, with temperatures falling to around 72 in the afternoon. South southeast wind 0 to 10 mph.
Night: Partly cloudy, with a low around 49. South southeast wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–75°24°
Low, likely
47°8°–50°10°
Typical high / low
60°16° / 40°4°
Wind
8 mph13 km/h, gusts 18 mph29 km/h
UV peak
3
Sunday, Oct 25. Partly sunny. High 77°25°, low 50°10°. Typical 60°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 77. South wind 0 to 5 mph.
Night: Mostly cloudy, with a low around 50. South southeast wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–77°25°
Low, likely
47°8°–51°11°
Typical high / low
60°16° / 40°4°
Wind
7 mph11 km/h, gusts 16 mph26 km/h
UV peak
3
Monday, Oct 26. Mostly cloudy. High 71°22°, low 49°9°. Typical 59°15° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 53°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 71.
Night: Mostly cloudy, with a low around 49.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–74°23°
Low, likely
49°9°–53°12°
Typical high / low
59°15° / 39°4°
Wind
11 mph18 km/h, gusts 20 mph32 km/h
UV peak
3
Tuesday, Oct 27. Cloudy. High 69°21°, low 50°10°. Typical 59°15° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 69.
Night: Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–72°22°
Low, likely
49°9°–53°12°
Typical high / low
59°15° / 39°4°
Wind
10 mph15 km/h, gusts 24 mph39 km/h
UV peak
3
Wednesday, Oct 28. Partly sunny. High 73°23°, low 51°11°. Typical 58°14° / 38°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 58°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 73.
Night: Partly cloudy, with a low around 51.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
73°23°–75°24°
Low, likely
51°11°–56°13°
Typical high / low
58°14° / 38°3°
Wind
13 mph21 km/h, gusts 27 mph44 km/h
UV peak
4
Thursday, Oct 29. Showers. High 70°21°, low 45°7°. Typical 58°14° / 38°3°. Rain 0.04 in1 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  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 70.
Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 45.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
70°21°–76°24°
Low, likely
45°7°–58°14°
Typical high / low
58°14° / 38°3°
Wind
12 mph19 km/h, gusts 28 mph46 km/h
UV peak
3
Friday, Oct 30. Cloudy. High 66°19°, low 53°12°. Typical 57°14° / 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 58°15°
  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 66.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
66°19°–78°26°
Low, likely
44°7°–61°16°
Typical high / low
57°14° / 38°3°
Wind
12 mph19 km/h, gusts 28 mph45 km/h
UV peak
2
Saturday, Oct 31. Drizzle. High 72°22°, low 59°15°. Typical 56°13° / 37°3°. Rain 0.2 in5.1 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 62°17°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 73°23°
  30% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 62°17°
  40% chance · 0.11 in2.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 62°17°
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–75°24°
Low, likely
57°14°–61°16°
Typical high / low
56°13° / 37°3°
Wind
17 mph28 km/h, gusts 37 mph60 km/h
UV peak
2
Sunday, Nov 1. Drizzle. High 66°19°, low 57°14°. Typical 56°13° / 37°3°. Rain 0.48 in12 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 63°17°
  40% chance · 0.09 in2.2 mm
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  40% chance · 0.17 in4.4 mm
3. Evening
  6 PM–midnight
  Mostly clear, 60°16°
  40% chance · 0.17 in4.4 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–69°21°
Low, likely
48°9°–62°17°
Typical high / low
56°13° / 37°3°
Wind
18 mph30 km/h, gusts 37 mph59 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 74°, low 48°.
Tomorrow
Dry, high 75°, low 49°.
Sunday
Dry, high 77°, low 50°.
Rest of week
Highs 66–73°; chance of precipitation on Sunday.

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

Illinois River at Starved Rock Lock (tailwater)

5.6 mi

Below flood stage

Level: 441 ft
Flow: 4,360 cfs

Forecast peak 442 ft Sat 1 AM

Reading from Fri 10 PM · NWS gauge page

Illinois River at Marseilles Lock (tailwater)

6.5 mi

Below flood stage

Level: 459 ft
Flow: 4,470 cfs

Forecast peak 459 ft Sat 1 AM

Reading from Fri 10:30 PM · NWS gauge page

Illinois River near La Salle

12 mi

Below flood stage

Level: 11.4 ft
Flow: 5,160 cfs

Forecast peak 11.4 ft Sat 1 AM

Reading from Fri 10:45 PM · NWS gauge page

Illinois River at Morris

24 mi

Below flood stage

Level: 5.1 ft
Flow: 4,950 cfs

Forecast peak 5.1 ft Sat 1 PM

Reading from Fri 10:45 PM · NWS gauge page

For your home

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

Heating this week

About 88% less heating than a typical week.

This week 13Typical 111

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 43°F).

Open the windows?

Sat, 10:00 AM–8:00 PM

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

Is this typical?

Ottawa 4sw · official normals 1991–2020 · records 1890–2026

Oct 23, today vs a typical year

Today’s expected high is 13°7° warmer than typical.

Last 7 days vs normal

On average 2°1° warmer than normal (daily mean temperature).

−8°−4°SunOct 18
−2°−1°MonOct 19
+2°+1°TueOct 20
+5°+3°WedOct 21
+6°+3°ThuOct 22
+9°+5°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 46 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 35 min less
Golden hour: 5:24–6:19 PM; Morning 6:59–7:54 AM
Blue hour: 6:19–6:30 PM; Morning 6:48–6:59 AM; first light 6:48 AM

Stars tonight? Fair

Mostly clear 11:41 PM–2 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

95% lit · growing

Today: sets 4:21 AM · rises 4:35 PM
Full moon: Oct 25
New moon: Nov 9

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

Naplate, IL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Illinois River at Starved Rock Lock (tailwater)

Illinois River at Marseilles Lock (tailwater)

Illinois River near La Salle

Illinois River at Morris

For your home

Heating this week

Comfort

Open the windows?

Is this typical?

Oct 23, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon