Dense Fog Advisory
Ends in 1 h 56 min
When
Until 10 AM EDT /9 AM CDT/ this morning.
Where
Portions of northern Indiana and southwest Michigan.
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: Marshall; Fulton; Miami; Grant; Blackford; Jay; Northern La Porte; Eastern St. Joseph; Western St. Joseph; Cass; Northern Berrien; Southern Berrien
See it on weather.gov (opens in a new tab)

Observed 6:55 AM EDT at KGUS

Amboy, IN weather

Clear and 45°7°, 10°6° warmer than a typical Oct 24.

Forecasts agree

Now 45°7°

Clear

Wind: Calm; Up to 5 mph8 km/h through 8 PM
Dew point: 43°6°; Comfortable
Humidity: 93%; Air 45°7°, dew point 43°6° · fog or dew likely
UV index: 0Low; Moderate 12–4 PM · peak 4
Air quality: 58Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.38 inHg1029 hPa; Rising slowly · +0.03 inHg+1.1 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

2°1° warmer than this time yesterday (43°6° then, 45°7° now)

Good hours for

Fog until 11 AM
Above 60°16° today by noon
High 70°21° today at 4 PM
Below 60°16° tonight after 9 PM

This morningUp to 57°14° by 11 AM · Partly cloudy
This afternoonUp to 70°21° by 4 PM · Mostly cloudy
TonightDown to 45°7° by 5 AM · Partly cloudy
Tomorrow morningUp to 60°16° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 73°23° by 4 PM · Mostly cloudy
Tomorrow nightDown to 48°9° by 4 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 8a	Fog	42°6° (likely 41°5° to 44°7°)	42°6°	0%	0 mph0 km/h, gusts 10 mph15 km/h	100%	56%	0
Sat 9a	Fog	44°7° (likely 42°6° to 47°8°)	44°7°	0%	0 mph0 km/h, gusts 8 mph14 km/h	100%	56%	0
Sat 10a	Fog	51°11° (likely 46°8° to 52°11°)	51°11°	0%	0 mph0 km/h, gusts 7 mph11 km/h	80%	52%	1
Sat 11a	Partly sunny	57°14° (likely 54°12° to 58°14°)	57°14°	0%	5 mph8 km/h from SE, gusts 8 mph12 km/h	69%	55%	2
Sat 12p	Partly sunny	62°17° (likely 60°16° to 62°17°)	62°17°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	56%	33%	3
Sat 1p	Partly sunny	66°19° (likely 65°18° to 66°19°)	66°19°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	48%	72%	4
Sat 2p	Cloudy	68°20° (likely 67°19° to 68°20°)	68°20°	0%	5 mph8 km/h from SE, gusts 6 mph10 km/h	45%	63%	4
Sat 3p	Partly sunny	69°21° (likely 68°20° to 69°21°)	69°21°	0%	5 mph8 km/h from SE, gusts 6 mph10 km/h	42%	74%	3
Sat 4p	Cloudy	70°21° (likely 68°20° to 70°21°)	70°21°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	41%	80%	2
Sat 5p	Cloudy	70°21° (likely 68°20° to 70°21°)	70°21°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	39%	80%	1
Sat 6p	Partly sunny	68°20° (likely 65°18° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 5 mph9 km/h	43%	70%	0
Sat 7p	Cloudy	65°18° (likely 60°16° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 7 mph11 km/h	48%	61%	0
Sat 8p	Cloudy	60°16° (likely 56°13° to 60°16°)	60°16°	0%	5 mph8 km/h from E, gusts 10 mph16 km/h	58%	60%	0
Sat 9p	Cloudy	55°13° (likely 53°12° to 56°13°)	55°13°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	69%	63%	0
Sat 10p	Partly cloudy	53°12° (likely 53°12° to 55°13°)	53°12°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	74%	71%	0
Sat 11p	Mostly clear	52°11° (likely 50°10° to 53°12°)	52°11°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	77%	68%	0
Sun 12a	Mostly clear	50°10° (likely 48°9° to 52°11°)	49°9°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	83%	31%	0
Sun 1a	Mostly clear	50°10° (likely 46°8° to 52°11°)	49°9°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	83%	16%	0
Sun 2a	Clear	49°9° (likely 46°8° to 51°11°)	48°9°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	86%	27%	0
Sun 3a	Clear	47°8° (likely 45°7° to 50°10°)	46°8°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	89%	41%	0
Sun 4a	Mostly clear	46°8° (likely 44°7° to 49°9°)	45°7°	0%	5 mph8 km/h from SE, gusts 11 mph17 km/h	89%	41%	0
Sun 5a	Partly cloudy	45°7° (likely 44°7° to 48°9°)	44°7°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	93%	43%	0
Sun 6a	Clear	45°7° (likely 43°6° to 46°8°)	44°7°	0%	5 mph8 km/h from S, gusts 10 mph15 km/h	89%	26%	0
Sun 7a	Clear	44°7° (likely 42°6° to 46°8°)	42°6°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	93%	40%	0
Sun 8a	Mostly sunny	44°7° (likely 42°6° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 9 mph15 km/h	93%	57%	0
Sun 9a	Mostly sunny	46°8° (likely 43°6° to 48°9°)	45°7°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	96%	58%	0
Sun 10a	Mostly sunny	54°12° (likely 51°11° to 54°12°)	54°12°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	83%	58%	1
Sun 11a	Cloudy	60°16° (likely 58°14° to 61°16°)	60°16°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	69%	57%	2
Sun 12p	Mostly sunny	65°18° (likely 64°18° to 67°19°)	65°18°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	56%	64%	3
Sun 1p	Cloudy	69°21° (likely 67°19° to 70°21°)	69°21°	0%	5 mph8 km/h from S, gusts 6 mph9 km/h	47%	79%	4
Sun 2p	Cloudy	71°22° (likely 69°21° to 72°22°)	71°22°	0%	0 mph0 km/h, gusts 7 mph11 km/h	42%	67%	4
Sun 3p	Cloudy	72°22° (likely 70°21° to 73°23°)	72°22°	0%	0 mph0 km/h, gusts 7 mph12 km/h	41%	65%	4
Sun 4p	Cloudy	73°23° (likely 70°21° to 73°23°)	73°23°	0%	0 mph0 km/h, gusts 7 mph11 km/h	38%	68%	3
Sun 5p	Partly sunny	72°22° (likely 69°21° to 73°23°)	72°22°	0%	0 mph0 km/h, gusts 8 mph12 km/h	38%	70%	2
Sun 6p	Cloudy	71°22° (likely 67°19° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 6 mph10 km/h	42%	74%	1
Sun 7p	Partly cloudy	67°19° (likely 62°17° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 6 mph9 km/h	47%	74%	0
Sun 8p	Cloudy	60°16° (likely 59°15° to 61°16°)	60°16°	0%	0 mph0 km/h, gusts 6 mph10 km/h	58%	69%	0
Sun 9p	Cloudy	57°14° (likely 57°14° to 58°14°)	57°14°	0%	0 mph0 km/h, gusts 6 mph10 km/h	64%	60%	0
Sun 10p	Partly cloudy	55°13° (likely 55°13° to 56°13°)	55°13°	0%	0 mph0 km/h, gusts 7 mph11 km/h	69%	54%	0
Sun 11p	Partly cloudy	53°12° (likely 53°12° to 54°12°)	53°12°	0%	0 mph0 km/h, gusts 7 mph11 km/h	74%	32%	0
Mon 12a	Clear	52°11° (likely 51°11° to 53°12°)	52°11°	0%	0 mph0 km/h, gusts 7 mph11 km/h	77%	31%	0
Mon 1a	Partly cloudy	51°11° (likely 50°10° to 53°12°)	51°11°	0%	0 mph0 km/h, gusts 7 mph11 km/h	80%	45%	0
Mon 2a	Partly cloudy	50°10° (likely 49°9° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 7 mph11 km/h	83%	76%	0
Mon 3a	Cloudy	49°9° (likely 46°8° to 56°13°)	49°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	86%	72%	0
Mon 4a	Partly cloudy	48°9° (likely 45°7° to 56°13°)	48°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	86%	71%	0
Mon 5a	Cloudy	48°9° (likely 44°7° to 55°13°)	48°9°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	73%	0
Mon 6a	Partly cloudy	46°8° (likely 44°7° to 54°12°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	89%	64%	0
Mon 7a	Partly cloudy	45°7° (likely 43°6° to 54°12°)	45°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	93%	38%	0

Days ahead

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

Today, Oct 24. Fog. High 70°21°, low 44°7°. Typical 60°16° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Fog, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Official NWS forecast
Today: Patchy fog before 11am. Mostly sunny, with a high near 70. Southeast wind 0 to 5 mph.
Tonight: Mostly clear, with a low around 44. Southeast wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–70°21°
Low, likely
40°4°–44°7°
Typical high / low
60°16° / 39°4°
Wind
8 mph13 km/h, gusts 16 mph26 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 73°23°, low 45°7°. Typical 60°16° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 48°9°
  Dry
Official NWS forecast
Day: Sunny, with a high near 73. South wind 0 to 5 mph.
Night: Partly cloudy, with a low around 45. South wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–73°23°
Low, likely
42°6°–45°7°
Typical high / low
60°16° / 39°4°
Wind
8 mph13 km/h, gusts 15 mph25 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 74°23°, low 47°8°. Typical 60°16° / 38°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 74. West wind around 0 mph.
Night: Partly cloudy, with a low around 47.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–74°23°
Low, likely
43°6°–51°11°
Typical high / low
60°16° / 38°3°
Wind
6 mph9 km/h
UV peak
3
Tuesday, Oct 27. Cloudy. High 69°21°, low 48°9°. Typical 59°15° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 69.
Night: Mostly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–72°22°
Low, likely
46°8°–52°11°
Typical high / low
59°15° / 38°3°
Wind
10 mph16 km/h, gusts 21 mph33 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 74°23°, low 52°11°. Typical 59°15° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  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: Partly sunny, with a high near 74.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–74°23°
Low, likely
49°9°–55°13°
Typical high / low
59°15° / 38°3°
Wind
10 mph17 km/h, gusts 20 mph32 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 74°23°, low 46°8°. Typical 58°14° / 38°3°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 64°18°
  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 74.
Night: Partly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 74°23°).
High, likely
72°22°–75°24°
Low, likely
46°8°–54°12°
Typical high / low
58°14° / 38°3°
Wind
12 mph19 km/h, gusts 24 mph39 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 71°22°, low 47°8°. Typical 58°14° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Partly 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.
Night: Mostly cloudy, with a low around 47.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
68°20°–75°24°
Low, likely
45°7°–55°13°
Typical high / low
58°14° / 37°3°
Wind
11 mph18 km/h, gusts 23 mph37 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 71°22°, low 52°11°. Typical 57°14° / 37°3°. Rain 0.02 in0.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  30% chance
4. Overnight
  midnight–6 AM
  Drizzle, 59°15°
  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
63°17°–77°25°
Low, likely
48°9°–57°14°
Typical high / low
57°14° / 37°3°
Wind
12 mph19 km/h, gusts 25 mph40 km/h
UV peak
3
Sunday, Nov 1. Rain. High 69°21°, low 59°15°. Typical 57°14° / 37°3°. Rain 0.41 in10 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 60°15°
  50% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 69°20°
  50% chance · 0.08 in2 mm
3. Evening
  6 PM–midnight
  Rain, 63°17°
  50% chance · 0.29 in7.5 mm
4. Overnight
  midnight–6 AM
  Rain, 62°16°
  50% chance · 0.14 in3.5 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–71°22°
Low, likely
54°12°–61°16°
Typical high / low
57°14° / 37°3°
Wind
23 mph37 km/h, gusts 38 mph61 km/h
UV peak
2
Monday, Nov 2. Showers. High 65°18°, low 58°14°. Typical 56°13° / 36°2°. Rain 0.89 in23 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 62°16°
  40% chance · 0.23 in5.8 mm
2. Afternoon
  noon–6 PM
  Rain, 62°17°
  40% chance · 0.33 in8.4 mm
3. Evening
  6 PM–midnight
  Rain, 60°16°
  40% chance · 0.55 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
58°14°–70°21°
Low, likely
53°12°–64°18°
Typical high / low
56°13° / 36°2°
Wind
20 mph32 km/h, gusts 39 mph62 km/h

10 days15 days30 days

The outlook

Today
Dry, high 70°, low 44°.
Tomorrow
Dry, high 73°, low 45°, warming up.
Monday
Dry, high 74°, low 47°.
Rest of week
Highs 65–74°; 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

Northern Indiana Lakes at Mississinewa Lake

8.0 mi

Level: 737 ft

Reading from Sat 5:45 AM · NWS gauge page

Mississinewa River at Peoria

8.5 mi

Below flood stage

Level: 2.8 ft
Flow: 665 cfs

Reading from Sat 6 AM · NWS gauge page

Wildcat Creek (IN) near Jerome

11 mi

Below flood stage

Level: 1.6 ft
Flow: 16 cfs

Reading from Sat 6:15 AM · NWS gauge page

Wabash River at Peru

13 mi

Below flood stage

Level: 6.5 ft
Flow: 1,290 cfs

Reading from Sat 6:30 AM · NWS gauge page

For your home

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

Heating this week

About 84% less heating than a typical week.

This week 19Typical 115

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 10
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 43°F).

Open the windows?

Today, 12:00 PM–8:00 PM

Good stretch to open the windows.

Is this typical?

MARION 2 N · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is 10°6° warmer than typical.

Last 7 days vs normal

On average 1°0° warmer than normal (daily mean temperature).

−7°−4°SunOct 18
−1°MonOct 19
+3°+2°TueOct 20
+4°+2°WedOct 21
—ThuOct 22
+5°+3°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 46 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 30 min less
Golden hour: 6:12–7:07 PM; Morning 7:47–8:42 AM
Blue hour: 7:07–7:18 PM; Morning 7:36–7:47 AM; first light 7:36 AM

Stars tonight? Poor

Clouds most of the night (about 45% cover).

Moon

Waxing gibbous

96% lit · growing

Today: sets 6:18 AM · rises 5:47 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Amboy. 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

Amboy, IN weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Northern Indiana Lakes at Mississinewa Lake

Mississinewa River at Peoria

Wildcat Creek (IN) near Jerome

Wabash River at Peru

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? Poor

Moon