Dense Fog Advisory
Ends in 47 min
When
Until 11 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; Marshall; Whitley; Allen; Wabash; Huntington; Wells; Adams; Blackford; Jay; Eastern St. Joseph; Northern Kosciusko; Western St. Joseph; Southern Kosciusko; Cass; St. Joseph; Branch; Hillsdale; Williams; Defiance; Paulding; Van Wert
See it on weather.gov (opens in a new tab)

Observed 9:35 AM EDT at KGWB

St. Joe, IN weather

Foggy and 45°7°, 9°5° warmer than a typical Oct 24.

Mostly agree

Now 45°7°

Fog

Wind: Calm; Light through 10 PM
Visibility (notable): 0.2 mi0.3 km; Dense fog
Dew point: 45°7°; Comfortable
Humidity: 100%; Air 45°7°, dew point 45°7° · fog or dew likely
UV index: 1Low; Moderate 12–4 PM · peak 4
Air quality: 65Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.45 inHg1031 hPa; Rising slowly · +0.03 inHg+0.9 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 (52°11° then, 45°7° now)

Good hours for

Fog until 11 AM
Above 60°16° today by 1 PM
High 67°19° today at 5 PM
Below 60°16° tonight after 8 PM
Low 42°6° tomorrow at 8 AM

This morningNear 51°11° · Mostly cloudy
This afternoonUp to 67°19° by 5 PM · Partly cloudy
TonightDown to 44°7° by 5 AM · Partly cloudy
Tomorrow morningUp to 56°13° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 70°21° by 5 PM · Mostly cloudy
Tomorrow nightDown to 47°8° by 4 AM · Mostly cloudy
Monday morningUp to 50°10° by 9 AM · Partly 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 10a	Fog	49°9° (likely 47°8° to 49°9°)	49°9°	0%	0 mph0 km/h, gusts 6 mph10 km/h	92%	87%	1
Sat 11a	Partly sunny	52°11° (likely 49°9° to 52°11°)	52°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	84%	80%	2
Sat 12p	Partly sunny	56°13° (likely 51°11° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 5 mph9 km/h	77%	67%	3
Sat 1p	Partly sunny	60°16° (likely 53°12° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 6 mph9 km/h	67%	51%	3
Sat 2p	Mostly sunny	64°18° (likely 56°13° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 5 mph8 km/h	58%	56%	4
Sat 3p	Partly sunny	65°18° (likely 59°15° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 5 mph7 km/h	54%	57%	3
Sat 4p	Partly sunny	66°19° (likely 60°16° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 4 mph7 km/h	50%	43%	2
Sat 5p	Partly sunny	67°19° (likely 61°16° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 4 mph7 km/h	49%	39%	1
Sat 6p	Partly sunny	65°18° (likely 59°15° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 5 mph8 km/h	52%	48%	0
Sat 7p	Partly cloudy	62°17° (likely 55°13° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 4 mph7 km/h	60%	48%	0
Sat 8p	Mostly clear	58°14° (likely 53°12° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 6 mph9 km/h	72%	49%	0
Sat 9p	Mostly clear	53°12° (likely 50°10° to 53°12°)	53°12°	0%	0 mph0 km/h, gusts 8 mph12 km/h	83%	46%	0
Sat 10p	Mostly clear	52°11° (likely 50°10° to 52°11°)	52°11°	0%	0 mph0 km/h, gusts 7 mph11 km/h	83%	45%	0
Sat 11p	Clear	50°10° (likely 48°9° to 50°10°)	50°10°	0%	0 mph0 km/h, gusts 7 mph11 km/h	86%	27%	0
Sun 12a	Clear	49°9° (likely 47°8° to 49°9°)	49°9°	0%	0 mph0 km/h, gusts 7 mph11 km/h	89%	1%	0
Sun 1a	Clear	47°8° (likely 46°8° to 48°9°)	47°8°	0%	0 mph0 km/h, gusts 6 mph9 km/h	93%	4%	0
Sun 2a	Clear	46°8° (likely 45°7° to 47°8°)	46°8°	0%	0 mph0 km/h, gusts 4 mph7 km/h	96%	8%	0
Sun 3a	Clear	45°7° (likely 45°7° to 47°8°)	45°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	96%	11%	0
Sun 4a	Clear	45°7° (likely 44°7° to 46°8°)	45°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	96%	11%	0
Sun 5a	Clear	44°7° (likely 43°6° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 6 mph9 km/h	100%	3%	0
Sun 6a	Mostly clear	44°7° (likely 42°6° to 45°7°)	44°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	12%	0
Sun 7a	Mostly clear	44°7° (likely 41°5° to 44°7°)	44°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	44%	0
Sun 8a	Sunny	42°6° (likely 39°4° to 44°7°)	42°6°	0%	0 mph0 km/h, gusts 3 mph4 km/h	100%	41%	0
Sun 9a	Partly sunny	45°7° (likely 39°4° to 46°8°)	45°7°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	48%	0
Sun 10a	Mostly sunny	51°11° (likely 46°8° to 51°11°)	51°11°	0%	0 mph0 km/h, gusts 4 mph7 km/h	89%	79%	1
Sun 11a	Cloudy	56°13° (likely 53°12° to 56°13°)	56°13°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	80%	83%	2
Sun 12p	Cloudy	60°16° (likely 57°14° to 60°16°)	60°16°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	69%	84%	3
Sun 1p	Cloudy	64°18° (likely 61°16° to 64°18°)	64°18°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	60%	76%	4
Sun 2p	Cloudy	67°19° (likely 64°18° to 67°19°)	67°19°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	54%	78%	4
Sun 3p	Partly sunny	68°20° (likely 66°19° to 68°20°)	68°20°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	51%	68%	4
Sun 4p	Partly sunny	69°21° (likely 66°19° to 69°21°)	69°21°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	49%	53%	3
Sun 5p	Partly sunny	70°21° (likely 65°18° to 70°21°)	70°21°	0%	5 mph8 km/h from S, gusts 7 mph11 km/h	47%	71%	2
Sun 6p	Partly sunny	68°20° (likely 63°17° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 5 mph9 km/h	53%	74%	1
Sun 7p	Partly cloudy	65°18° (likely 59°15° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 3 mph5 km/h	56%	74%	0
Sun 8p	Partly cloudy	61°16° (likely 56°13° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 5 mph8 km/h	65%	71%	0
Sun 9p	Partly cloudy	56°13° (likely 55°13° to 57°14°)	56°13°	0%	0 mph0 km/h, gusts 5 mph7 km/h	74%	52%	0
Sun 10p	Partly cloudy	53°12° (likely 53°12° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 5 mph9 km/h	80%	31%	0
Sun 11p	Mostly clear	52°11° (likely 52°11° to 55°13°)	52°11°	0%	0 mph0 km/h, gusts 5 mph8 km/h	80%	44%	0
Mon 12a	Partly cloudy	51°11° (likely 50°10° to 54°12°)	51°11°	0%	0 mph0 km/h, gusts 4 mph6 km/h	80%	64%	0
Mon 1a	Partly cloudy	50°10° (likely 48°9° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	74%	0
Mon 2a	Partly cloudy	49°9° (likely 47°8° to 51°11°)	49°9°	0%	0 mph0 km/h, gusts 5 mph7 km/h	86%	72%	0
Mon 3a	Cloudy	48°9° (likely 45°7° to 51°11°)	48°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	89%	76%	0
Mon 4a	Cloudy	47°8° (likely 44°7° to 50°10°)	47°8°	0%	0 mph0 km/h, gusts 6 mph10 km/h	93%	83%	0
Mon 5a	Partly cloudy	47°8° (likely 44°7° to 49°9°)	47°8°	0%	0 mph0 km/h, gusts 6 mph10 km/h	93%	61%	0
Mon 6a	Partly cloudy	46°8° (likely 43°6° to 48°9°)	46°8°	0%	0 mph0 km/h, gusts 5 mph9 km/h	93%	74%	0
Mon 7a	Mostly clear	45°7° (likely 42°6° to 48°9°)	45°7°	0%	0 mph0 km/h, gusts 5 mph9 km/h	96%	46%	0
Mon 8a	Partly sunny	46°8° (likely 42°6° to 48°9°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	93%	50%	0
Mon 9a	Partly sunny	50°10° (likely 41°5° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 3 mph5 km/h	86%	40%	0

Days ahead

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

Today, Oct 24. Fog. High 67°19°, low 42°6°. Typical 58°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 44°7°
  Dry
Official NWS forecast
Today: Areas of fog before noon. Mostly sunny, with a high near 67. Southeast wind around 0 mph.
Tonight: Mostly clear, with a low around 42. Southeast wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–67°19°
Low, likely
42°6°–46°8°
Typical high / low
58°14° / 38°3°
Wind
7 mph12 km/h, gusts 14 mph23 km/h
UV peak
4
Tomorrow, Oct 25. Partly sunny. High 70°21°, low 45°7°. Typical 57°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 70. Southeast wind 0 to 5 mph.
Night: Partly cloudy, with a low around 45. Southwest wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–70°21°
Low, likely
39°4°–45°7°
Typical high / low
57°14° / 38°3°
Wind
6 mph10 km/h
UV peak
4
Monday, Oct 26. Partly sunny. High 71°22°, low 46°8°. Typical 57°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–71°22°
Low, likely
42°6°–47°8°
Typical high / low
57°14° / 38°3°
Wind
8 mph13 km/h, gusts 13 mph21 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 64°18°, low 45°7°. Typical 56°13° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  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 45.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
63°17°–69°21°
Low, likely
45°7°–48°9°
Typical high / low
56°13° / 37°3°
Wind
12 mph19 km/h, gusts 20 mph32 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 70°21°, low 51°11°. Typical 56°13° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 72°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 70.
Night: Mostly clear, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–73°23°
Low, likely
47°8°–52°11°
Typical high / low
56°13° / 37°3°
Wind
9 mph15 km/h, gusts 19 mph30 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 71°22°, low 46°8°. Typical 55°13° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 71.
Night: Partly cloudy, with a low around 46.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
68°20°–73°23°
Low, likely
46°8°–53°12°
Typical high / low
55°13° / 37°3°
Wind
11 mph17 km/h, gusts 23 mph37 km/h
UV peak
2
Friday, Oct 30. Cloudy. High 68°20°, low 46°8°. Typical 55°13° / 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 68.
Night: A slight chance of rain showers after 2am. Mostly cloudy, with a low around 46.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–74°23°
Low, likely
42°6°–54°12°
Typical high / low
55°13° / 36°2°
Wind
12 mph19 km/h, gusts 20 mph32 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 69°21°, low 49°9°. Typical 54°12° / 36°2°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  40% chance · 0.02 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
60°16°–76°24°
Low, likely
44°7°–55°13°
Typical high / low
54°12° / 36°2°
Wind
13 mph21 km/h, gusts 22 mph36 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 69°21°, low 55°13°. Typical 54°12° / 36°2°. Rain 0.38 in9.7 mm, 60% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  60% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Drizzle, 69°20°
  50% chance · 0.06 in1.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 63°17°
  50% chance · 0.23 in5.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 60°16°
  50% chance · 0.17 in4.3 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
64°18°–72°22°
Low, likely
48°9°–60°16°
Typical high / low
54°12° / 36°2°
Wind
19 mph31 km/h, gusts 34 mph55 km/h
UV peak
2
Monday, Nov 2. Rain. High 63°17°, low 56°13°. Typical 53°12° / 36°2°. Rain 0.64 in16 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 61°16°
  40% chance · 0.18 in4.4 mm
2. Afternoon
  noon–6 PM
  Rain, 63°17°
  30% chance · 0.34 in8.6 mm
3. Evening
  6 PM–midnight
  Rain, 60°15°
  30% chance · 0.56 in14 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
57°14°–70°21°
Low, likely
52°11°–62°17°
Typical high / low
53°12° / 36°2°
Wind
18 mph29 km/h, gusts 37 mph59 km/h

10 days15 days30 days

The outlook

Today
Dry, high 67°, low 42°.
Tomorrow
Dry, high 70°, low 45°, warming up.
Monday
Dry, high 71°, low 46°.
Rest of week
Highs 63–71°; 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

St. Joseph River (OH/IN) near Newville

7.1 mi

Below flood stage

Level: 4.0 ft
Flow: 134 cfs

Reading from Sat 9 AM · NWS gauge page

Cedar Creek (IN) at 18th Street Auburn

8.3 mi

Below flood stage

Level: 2.7 ft
Flow: 19 cfs

Reading from Sat 9 AM · NWS gauge page

Cedar Creek (IN) near Cedarville

11 mi

Below flood stage

Level: 1.4 ft
Flow: 58 cfs

Reading from Sat 8:30 AM · NWS gauge page

Unnamed Tributary near Lost Creek near Farmer

11 mi

Level: 1.2 ft

Reading from Sat 9 AM · NWS gauge page

For your home

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

Heating this week

About 83% less heating than a typical week.

This week 22Typical 128

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 14
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 1 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Today, 1:00 PM–7:00 PM

Good stretch to open the windows.

Is this typical?

GARRETT 1 S · official normals 1991–2020 · records 1989–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

St. Joe weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 44 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 32 min less
Golden hour: 6:06–7:02 PM; Morning 7:44–8:40 AM
Blue hour: 7:02–7:13 PM; Morning 7:33–7:44 AM; first light 7:33 AM

Stars tonight? Fair

Mostly clear 12–7 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 6:14 AM · rises 5:42 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from St. Joe. A level horizon.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

St. Joe, IN weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

St. Joseph River (OH/IN) near Newville

Cedar Creek (IN) at 18th Street Auburn

Cedar Creek (IN) near Cedarville

Unnamed Tributary near Lost Creek near Farmer

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