Dense Fog Advisory
Ends in 49 min
When
Until 10 AM EDT this morning.
Where
Portions of northern Indiana, southwest Michigan, and northwest Ohio.
Issued for this forecast zone · National Weather Service Northern Indiana
What, impacts and precautionsHide details
What
Visibility one quarter mile or less in dense fog.
Impacts
Low visibility could make driving conditions hazardous.
Precautionary actions
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Areas: Elkhart; Lagrange; Steuben; Noble; De Kalb; Whitley; Allen; Wabash; Huntington; Wells; Adams; Northern Kosciusko; Southern Kosciusko; St. Joseph; Branch; Hillsdale; Williams; Fulton; Defiance; Henry; Paulding; Putnam; Van Wert; Allen
See it on weather.gov (opens in a new tab)

Observed 8:15 AM EDT at KUSE

Napoleon, OH weather

Foggy and 37°3°, 9°5° warmer than a typical Oct 24.

Mostly agree

Now 37°3°

Fog

Wind: Calm; Light through 9 PM
Visibility (notable): 0.2 mi0.3 km; Dense fog
Dew point: 37°3°; Comfortable · up to 47°8° by 10 AM
Humidity: 100%; Air 37°3°, dew point 37°3° · fog or dew likely
UV index: 0Low; Moderate 12–4 PM · peak 3
Pressure: 30.44 inHg1031 hPa; Rising slowly · +0.04 inHg+1.3 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

7°4° cooler than this time yesterday (45°7° then, 37°3° now)

Good hours for

Fog until 11 AM
Above 60°16° today by 1 PM
High 68°20° today at 5 PM
Fog tomorrow 6–7 AM

This morningUp to 52°11° by 11 AM · Partly cloudy
This afternoonUp to 68°20° by 5 PM · Partly cloudy
TonightDown to 43°6° by 5 AM · Partly cloudy
Tomorrow morningUp to 56°13° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 71°22° by 5 PM · Mostly cloudy
Tomorrow nightDown to 46°8° by 4 AM · Partly cloudy
Monday morningNear 44°7° · 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	Fog	45°7° (likely 41°5° to 47°8°)	45°7°	0%	0 mph0 km/h, gusts 6 mph10 km/h	100%	42%	0
Sat 10a	Fog	49°9° (likely 45°7° to 50°10°)	49°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	93%	39%	1
Sat 11a	Sunny	52°11° (likely 48°9° to 55°13°)	52°11°	0%	0 mph0 km/h, gusts 5 mph8 km/h	89%	23%	2
Sat 12p	Sunny	56°13° (likely 53°12° to 59°15°)	56°13°	0%	0 mph0 km/h, gusts 5 mph7 km/h	77%	6%	3
Sat 1p	Partly sunny	61°16° (likely 56°13° to 63°17°)	61°16°	0%	0 mph0 km/h, gusts 5 mph9 km/h	65%	30%	3
Sat 2p	Partly sunny	65°18° (likely 59°15° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 6 mph9 km/h	56%	52%	3
Sat 3p	Partly sunny	66°19° (likely 62°17° to 67°19°)	66°19°	0%	0 mph0 km/h, gusts 5 mph8 km/h	50%	56%	3
Sat 4p	Partly sunny	67°19° (likely 63°17° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 4 mph6 km/h	47%	57%	2
Sat 5p	Mostly sunny	68°20° (likely 64°18° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 5 mph7 km/h	43%	40%	1
Sat 6p	Mostly sunny	66°19° (likely 62°17° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 6 mph10 km/h	48%	49%	0
Sat 7p	Mostly clear	62°17° (likely 56°13° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 7 mph11 km/h	56%	45%	0
Sat 8p	Clear	58°14° (likely 52°11° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 8 mph12 km/h	64%	35%	0
Sat 9p	Clear	53°12° (likely 50°10° to 53°12°)	53°12°	0%	0 mph0 km/h, gusts 11 mph18 km/h	80%	33%	0
Sat 10p	Clear	51°11° (likely 48°9° to 51°11°)	51°11°	0%	0 mph0 km/h, gusts 10 mph16 km/h	86%	12%	0
Sat 11p	Mostly clear	49°9° (likely 47°8° to 50°10°)	49°9°	0%	0 mph0 km/h, gusts 10 mph16 km/h	93%	15%	0
Sun 12a	Mostly clear	47°8° (likely 46°8° to 49°9°)	47°8°	0%	0 mph0 km/h, gusts 9 mph14 km/h	96%	13%	0
Sun 1a	Mostly clear	46°8° (likely 45°7° to 48°9°)	46°8°	0%	0 mph0 km/h, gusts 7 mph11 km/h	96%	16%	0
Sun 2a	Clear	45°7° (likely 45°7° to 47°8°)	45°7°	0%	0 mph0 km/h, gusts 6 mph9 km/h	96%	9%	0
Sun 3a	Mostly clear	45°7° (likely 44°7° to 46°8°)	45°7°	0%	0 mph0 km/h, gusts 6 mph10 km/h	93%	11%	0
Sun 4a	Mostly clear	44°7° (likely 42°6° to 45°7°)	44°7°	0%	0 mph0 km/h, gusts 6 mph9 km/h	96%	47%	0
Sun 5a	Partly cloudy	43°6° (likely 41°5° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 7 mph11 km/h	96%	47%	0
Sun 6a	Fog	43°6° (likely 40°4° to 44°7°)	43°6°	0%	0 mph0 km/h, gusts 6 mph10 km/h	96%	49%	0
Sun 7a	Partly cloudy	42°6° (likely 39°4° to 43°6°)	42°6°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	46%	0
Sun 8a	Partly sunny	41°5° (likely 38°3° to 43°6°)	41°5°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	47%	0
Sun 9a	Mostly sunny	44°7° (likely 38°3° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	46%	0
Sun 10a	Mostly sunny	51°11° (likely 47°8° to 51°11°)	51°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	86%	36%	1
Sun 11a	Cloudy	56°13° (likely 54°12° to 57°14°)	56°13°	0%	0 mph0 km/h, gusts 7 mph11 km/h	74%	73%	2
Sun 12p	Mostly sunny	61°16° (likely 60°16° to 61°16°)	61°16°	0%	5 mph8 km/h from S, gusts 6 mph10 km/h	62%	69%	3
Sun 1p	Cloudy	64°18° (likely 64°18° to 65°18°)	64°18°	0%	5 mph8 km/h from S, gusts 7 mph11 km/h	56%	76%	4
Sun 2p	Partly sunny	68°20° (likely 66°19° to 68°20°)	68°20°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	49%	71%	4
Sun 3p	Cloudy	69°21° (likely 67°19° to 69°21°)	69°21°	0%	5 mph8 km/h from S, gusts 8 mph12 km/h	44%	79%	3
Sun 4p	Cloudy	70°21° (likely 68°20° to 70°21°)	70°21°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	42%	77%	3
Sun 5p	Partly sunny	71°22° (likely 67°19° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 7 mph12 km/h	39%	75%	2
Sun 6p	Cloudy	68°20° (likely 64°18° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 6 mph9 km/h	47%	79%	1
Sun 7p	Cloudy	65°18° (likely 60°16° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 3 mph5 km/h	52%	65%	0
Sun 8p	Clear	61°16° (likely 58°14° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 4 mph7 km/h	58%	45%	0
Sun 9p	Partly cloudy	55°13° (likely 54°12° to 58°14°)	55°13°	0%	0 mph0 km/h, gusts 6 mph10 km/h	72%	47%	0
Sun 10p	Partly cloudy	53°12° (likely 52°11° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 6 mph9 km/h	77%	67%	0
Sun 11p	Partly cloudy	52°11° (likely 50°10° to 54°12°)	52°11°	0%	0 mph0 km/h, gusts 4 mph6 km/h	80%	51%	0
Mon 12a	Partly cloudy	51°11° (likely 49°9° to 52°11°)	51°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	80%	62%	0
Mon 1a	Cloudy	49°9° (likely 48°9° to 52°11°)	49°9°	0%	0 mph0 km/h, gusts 3 mph5 km/h	86%	68%	0
Mon 2a	Partly cloudy	48°9° (likely 46°8° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	57%	0
Mon 3a	Partly cloudy	47°8° (likely 44°7° to 55°13°)	47°8°	0%	0 mph0 km/h, gusts 5 mph7 km/h	89%	40%	0
Mon 4a	Partly cloudy	46°8° (likely 43°6° to 54°12°)	46°8°	0%	0 mph0 km/h, gusts 5 mph7 km/h	89%	34%	0
Mon 5a	Mostly cloudy	46°8° (likely 43°6° to 53°12°)	46°8°	0%	0 mph0 km/h, gusts 4 mph7 km/h	89%	33%	0
Mon 6a	Partly cloudy	44°7° (likely 42°6° to 52°11°)	44°7°	0%	0 mph0 km/h, gusts 4 mph7 km/h	96%	56%	0
Mon 7a	Partly cloudy	44°7° (likely 42°6° to 52°11°)	44°7°	0%	0 mph0 km/h, gusts 4 mph7 km/h	93%	73%	0
Mon 8a	Cloudy	44°7° (likely 41°5° to 52°11°)	44°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	69%	0

Days ahead

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

Today, Oct 24. Fog. High 68°20°, low 41°5°. Typical 59°15° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Fog, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 43°6°
  Dry
Official NWS forecast
Today: Widespread fog before noon. Mostly sunny, with a high near 68. Wind around 0 mph.
Tonight: Mostly clear, with a low around 41. East wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–68°20°
Low, likely
40°4°–45°7°
Typical high / low
59°15° / 38°3°
Wind
8 mph12 km/h, gusts 13 mph22 km/h
UV peak
4
Tomorrow, Oct 25. Partly sunny. High 71°22°, low 44°7°. Typical 58°14° / 38°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 46°8°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 71. Southeast wind 0 to 5 mph.
Night: Partly cloudy, with a low around 44. Southwest wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–71°22°
Low, likely
38°3°–44°7°
Typical high / low
58°14° / 38°3°
Wind
7 mph10 km/h, gusts 13 mph20 km/h
UV peak
4
Monday, Oct 26. Partly sunny. High 71°22°, low 46°8°. Typical 58°14° / 38°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 71°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 71. West wind around 0 mph.
Night: Mostly cloudy, with a low around 46.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–72°22°
Low, likely
42°6°–49°9°
Typical high / low
58°14° / 38°3°
Wind
10 mph16 km/h, gusts 18 mph29 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 64°18°, low 44°7°. Typical 58°14° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 64.
Night: Mostly cloudy, with a low around 44.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
62°17°–70°21°
Low, likely
44°7°–49°9°
Typical high / low
58°14° / 37°3°
Wind
12 mph19 km/h, gusts 18 mph29 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 71°22°, low 50°10°. Typical 57°14° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 71.
Night: Mostly clear, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–73°23°
Low, likely
46°8°–53°12°
Typical high / low
57°14° / 37°3°
Wind
9 mph15 km/h, gusts 21 mph34 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 72°22°, low 46°8°. Typical 56°13° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 72.
Night: Partly cloudy, with a low around 46.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–74°23°
Low, likely
46°8°–53°12°
Typical high / low
56°13° / 37°3°
Wind
12 mph19 km/h, gusts 25 mph41 km/h
UV peak
3
Friday, Oct 30. Partly sunny. High 69°21°, low 45°7°. Typical 56°13° / 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 69.
Night: Partly cloudy, with a low around 45.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–74°23°
Low, likely
41°5°–53°12°
Typical high / low
56°13° / 36°2°
Wind
11 mph18 km/h, gusts 19 mph31 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 70°21°, low 49°9°. Typical 56°13° / 36°2°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  20% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  40% chance · 0.01 in0.3 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
61°16°–76°24°
Low, likely
45°7°–54°12°
Typical high / low
56°13° / 36°2°
Wind
11 mph18 km/h, gusts 20 mph31 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 70°21°, low 55°13°. Typical 55°13° / 36°2°. Rain 0.27 in6.9 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 55°13°
  50% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  50% chance · 0.08 in1.9 mm
3. Evening
  6 PM–midnight
  Drizzle, 64°18°
  50% chance · 0.16 in4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 62°16°
  50% chance · 0.16 in4.1 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°–72°22°
Low, likely
49°9°–60°16°
Typical high / low
55°13° / 36°2°
Wind
21 mph34 km/h, gusts 33 mph54 km/h
UV peak
3
Monday, Nov 2. Rain. High 66°19°, low 58°14°. Typical 55°13° / 35°2°. Rain 0.7 in18 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 62°17°
  40% chance · 0.2 in5.1 mm
2. Afternoon
  noon–6 PM
  Rain, 64°18°
  40% chance · 0.37 in9.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  30% chance · 0.33 in8.5 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
54°12°–63°17°
Typical high / low
55°13° / 35°2°
Wind
19 mph31 km/h, gusts 38 mph61 km/h

10 days15 days30 days

The outlook

Today
Dry, high 68°, low 41°.
Tomorrow
Dry, high 71°, low 44°, warming up.
Monday
Dry, high 71°, low 46°.
Rest of week
Highs 64–72°; chance of precipitation on Sunday, Monday.

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

Maumee River near Defiance

16 mi

Below flood stage

Level: 1.4 ft
Flow: 1,900 cfs

Forecast peak 1.5 ft Sat 2 PM

Reading from Sat 7:15 AM · NWS gauge page

Maumee River at Waterville

23 mi

Below flood stage

Level: 2.0 ft
Flow: 577 cfs

Forecast peak 2.1 ft Sat 2 PM

Reading from Sat 7 AM · NWS gauge page

South Turkeyfoot Creek near Shunk

4.8 mi

Level: 0.5 ft

Reading from Sat 7:30 AM · NWS gauge page

Maumee River near Defiance (Independence Dam)

11 mi

Below flood stage

Level: 1.9 ft
Flow: 689 cfs

Reading from Sat 6 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 22Typical 124

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 16
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 2 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Today, 1:00 PM–7:00 PM

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

Is this typical?

Wauseon Water Plant · 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 2°1° warmer than normal (daily mean temperature).

−5°−3°SunOct 18
±0°MonOct 19
+3°+2°TueOct 20
+5°+3°WedOct 21
+5°+3°ThuOct 22
+7°+4°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 43 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 33 min less
Golden hour: 6:03–6:59 PM; Morning 7:41–8:37 AM
Blue hour: 6:59–7:10 PM; Morning 7:30–7:41 AM; first light 7:30 AM

Stars tonight? Fair

Mostly clear 10 PM–4 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 6:11 AM · rises 5:39 PM
Full moon: Oct 26
New moon: Nov 9

Looking southwest from Napoleon. The highest point on the skyline is about 2,100 ft, 10 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

1 active weather alert

Dense Fog Advisory

Napoleon, OH weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Maumee River near Defiance

Maumee River at Waterville

South Turkeyfoot Creek near Shunk

Maumee River near Defiance (Independence Dam)

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon