Observed 11:15 PM CDT at KSUS

Terre du Lac, MO weather

Clear and 50°10°, 13°7° warmer than a typical Oct 24.

Mostly agree

Now 50°10°

Clear

Wind: Calm; Light through 11 AM
Dew point: 48°9°; Comfortable
Humidity: 94%; Air 50°10°, dew point 48°9° · fog or dew likely
UV tomorrow: 5Moderate; Moderate 11 AM–5 PM · peak 5
Air quality: 47Good; Main pollutant: Ozone
Pressure: 30.35 inHg1028 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 47°8° tomorrow at 7 AM
Above 60°16° tomorrow by 10 AM
High 80°27° tomorrow at 3 PM
Drops 13°7° tomorrow 5–8 PM (78°26° → 65°18°)
Below 60°16° tomorrow night after 9 PM

TonightDown to 48°9° by 4 AM · Partly cloudy
Tomorrow morningUp to 70°21° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 80°27° by 3 PM · Mostly cloudy
Tomorrow nightDown to 51°11° by 5 AM · Cloudy
Monday morningUp to 69°21° by 11 AM · Cloudy
Monday afternoonUp to 77°25° by 2 PM · Mostly cloudy
Monday nightDown to 57°14° by 10 PM · 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 11p	Mostly clear	52°11° (likely 52°11° to 57°14°)	52°11°	0%	0 mph0 km/h, gusts 7 mph11 km/h	77%	25%	0
Sun 12a	Clear	52°11° (likely 51°11° to 57°14°)	52°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	74%	18%	0
Sun 1a	Clear	51°11° (likely 49°9° to 56°13°)	51°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	77%	20%	0
Sun 2a	Partly cloudy	50°10° (likely 48°9° to 55°13°)	50°10°	0%	0 mph0 km/h, gusts 5 mph8 km/h	80%	24%	0
Sun 3a	Clear	50°10° (likely 47°8° to 54°12°)	50°10°	0%	0 mph0 km/h, gusts 5 mph8 km/h	77%	34%	0
Sun 4a	Cloudy	48°9° (likely 47°8° to 54°12°)	48°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	83%	79%	0
Sun 5a	Cloudy	48°9° (likely 46°8° to 53°12°)	48°9°	0%	0 mph0 km/h, gusts 6 mph10 km/h	83%	74%	0
Sun 6a	Mostly cloudy	48°9° (likely 45°7° to 53°12°)	48°9°	0%	0 mph0 km/h, gusts 6 mph10 km/h	83%	77%	0
Sun 7a	Partly sunny	47°8° (likely 46°8° to 52°11°)	47°8°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	83%	64%	0
Sun 8a	Partly sunny	48°9° (likely 46°8° to 54°12°)	48°9°	0%	1 mph2 km/h from SW, gusts 7 mph11 km/h	83%	64%	0
Sun 9a	Partly sunny	53°12° (likely 53°12° to 60°16°)	53°12°	0%	1 mph2 km/h from SW, gusts 7 mph12 km/h	80%	66%	1
Sun 10a	Partly sunny	63°17° (likely 63°17° to 68°20°)	63°17°	0%	1 mph2 km/h from SW, gusts 12 mph19 km/h	65%	69%	2
Sun 11a	Cloudy	70°21° (likely 70°21° to 74°23°)	70°21°	0%	2 mph3 km/h from SW, gusts 10 mph17 km/h	51%	79%	3
Sun 12p	Cloudy	75°24° (likely 73°23° to 77°25°)	75°24°	0%	3 mph5 km/h from SW, gusts 9 mph15 km/h	41%	82%	4
Sun 1p	Cloudy	78°26° (likely 75°24° to 79°26°)	78°26°	0%	3 mph5 km/h from SW, gusts 6 mph10 km/h	35%	82%	5
Sun 2p	Cloudy	79°26° (likely 77°25° to 80°27°)	79°26°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	34%	83%	4
Sun 3p	Cloudy	80°27° (likely 77°25° to 80°27°)	79°26°	0%	2 mph3 km/h from S, gusts 5 mph9 km/h	31%	84%	4
Sun 4p	Cloudy	78°26° (likely 76°24° to 79°26°)	78°26°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	34%	84%	3
Sun 5p	Cloudy	78°26° (likely 74°23° to 78°26°)	78°26°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	36%	79%	1
Sun 6p	Cloudy	74°23° (likely 68°20° to 74°23°)	74°23°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	40%	84%	0
Sun 7p	Cloudy	65°18° (likely 63°17° to 68°20°)	65°18°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	54%	87%	0
Sun 8p	Cloudy	62°17° (likely 60°16° to 66°19°)	62°17°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	62%	79%	0
Sun 9p	Cloudy	59°15° (likely 58°14° to 64°18°)	59°15°	0%	2 mph3 km/h from S, gusts 9 mph14 km/h	67%	83%	0
Sun 10p	Cloudy	57°14° (likely 57°14° to 64°18°)	57°14°	0%	1 mph2 km/h from S, gusts 9 mph14 km/h	72%	86%	0
Sun 11p	Cloudy	56°13° (likely 56°13° to 63°17°)	56°13°	0%	1 mph2 km/h from S, gusts 8 mph13 km/h	74%	88%	0
Mon 12a	Cloudy	55°13° (likely 54°12° to 62°17°)	55°13°	0%	1 mph2 km/h from S, gusts 8 mph12 km/h	74%	89%	0
Mon 1a	Cloudy	54°12° (likely 54°12° to 61°16°)	54°12°	0%	1 mph2 km/h from S, gusts 7 mph12 km/h	77%	90%	0
Mon 2a	Cloudy	53°12° (likely 53°12° to 60°16°)	53°12°	0%	1 mph2 km/h from SW, gusts 8 mph13 km/h	80%	90%	0
Mon 3a	Cloudy	52°11° (likely 52°11° to 60°16°)	52°11°	0%	1 mph2 km/h from SW, gusts 8 mph12 km/h	80%	91%	0
Mon 4a	Cloudy	52°11° (likely 52°11° to 59°15°)	52°11°	0%	1 mph2 km/h from SW, gusts 7 mph11 km/h	80%	93%	0
Mon 5a	Cloudy	51°11° (likely 51°11° to 57°14°)	51°11°	0%	1 mph2 km/h from SW, gusts 7 mph11 km/h	80%	93%	0
Mon 6a	Cloudy	50°10° (likely 50°10° to 57°14°)	50°10°	0%	1 mph2 km/h from SW, gusts 7 mph11 km/h	83%	93%	0
Mon 7a	Cloudy	50°10° (likely 50°10° to 57°14°)	50°10°	0%	1 mph2 km/h from SW, gusts 7 mph11 km/h	83%	92%	0
Mon 8a	Cloudy	50°10° (likely 50°10° to 58°14°)	50°10°	0%	1 mph2 km/h from SW, gusts 8 mph12 km/h	86%	91%	0
Mon 9a	Cloudy	55°13° (likely 55°13° to 62°17°)	55°13°	0%	1 mph2 km/h from SW, gusts 7 mph12 km/h	77%	93%	1
Mon 10a	Cloudy	63°17° (likely 63°17° to 67°19°)	63°17°	0%	1 mph2 km/h from SW, gusts 11 mph18 km/h	62%	90%	1
Mon 11a	Cloudy	69°21° (likely 69°21° to 72°22°)	69°21°	0%	2 mph3 km/h from SW, gusts 11 mph18 km/h	53%	93%	3
Mon 12p	Cloudy	73°23° (likely 72°22° to 74°23°)	73°23°	0%	2 mph3 km/h from SW, gusts 10 mph16 km/h	44%	94%	3
Mon 1p	Cloudy	75°24° (likely 73°23° to 76°24°)	75°24°	0%	3 mph5 km/h from SW, gusts 10 mph16 km/h	40%	92%	3
Mon 2p	Cloudy	77°25° (likely 74°23° to 77°25°)	77°25°	0%	3 mph5 km/h from S, gusts 9 mph15 km/h	36%	86%	4
Mon 3p	Cloudy	77°25° (likely 74°23° to 77°25°)	77°25°	0%	3 mph5 km/h from S, gusts 9 mph14 km/h	36%	70%	3
Mon 4p	Cloudy	76°24° (likely 73°23° to 76°24°)	76°24°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	36%	71%	3
Mon 5p	Partly sunny	73°23° (likely 71°22° to 75°24°)	73°23°	0%	3 mph5 km/h from S, gusts 8 mph14 km/h	40%	65%	1
Mon 6p	Partly cloudy	70°21° (likely 66°19° to 70°21°)	70°21°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	46%	55%	0
Mon 7p	Partly cloudy	66°19° (likely 62°17° to 66°19°)	66°19°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	52%	29%	0
Mon 8p	Partly cloudy	62°17° (likely 58°14° to 62°17°)	62°17°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	62%	51%	0
Mon 9p	Partly cloudy	59°15° (likely 55°13° to 59°15°)	59°15°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	72%	63%	0
Mon 10p	Partly cloudy	57°14° (likely 53°12° to 58°14°)	57°14°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	77%	58%	0

Days ahead

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

Today, Oct 24. Cloudy. High 77°25°, low 47°8°. Typical 64°18° / 43°6°. Dry. Mostly agree.
1. Overnight
  midnight–6 AM
  Clear, 48°9°
  Dry
Official NWS forecast
Tonight: Partly cloudy, with a low around 47. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–78°26°
Low, likely
44°7°–49°9°
Typical high / low
64°18° / 43°6°
Wind
8 mph12 km/h, gusts 14 mph22 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 80°27°, low 49°9°. Typical 64°18° / 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 80°27°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 80. South wind 0 to 3 mph.
Night: Mostly cloudy, with a low around 49. South wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–80°27°
Low, likely
45°7°–52°11°
Typical high / low
64°18° / 43°6°
Wind
8 mph13 km/h, gusts 17 mph27 km/h
UV peak
5
Monday, Oct 26. Cloudy. High 77°25°, low 47°8°. Typical 64°18° / 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Official NWS forecast
Day: Partly sunny. High near 77, with temperatures falling to around 73 in the afternoon. South wind around 3 mph.
Night: Partly cloudy, with a low around 47. South wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–77°25°
Low, likely
47°8°–57°14°
Typical high / low
64°18° / 43°6°
Wind
8 mph12 km/h, gusts 15 mph24 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 75°24°, low 49°9°. Typical 63°17° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 75.
Night: Mostly cloudy, with a low around 49.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–75°24°
Low, likely
48°9°–55°13°
Typical high / low
63°17° / 42°6°
Wind
9 mph14 km/h, gusts 20 mph32 km/h
UV peak
3
Wednesday, Oct 28. Partly sunny. High 79°26°, low 52°11°. Typical 63°17° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°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, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 79.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–79°26°
Low, likely
50°10°–55°13°
Typical high / low
63°17° / 42°6°
Wind
9 mph14 km/h, gusts 21 mph33 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 82°28°, low 52°11°. Typical 62°17° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 80°27°
  Dry
3. Evening
  6 PM–midnight
  Clear, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 82.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
79°26°–82°28°
Low, likely
51°11°–60°16°
Typical high / low
62°17° / 42°6°
Wind
11 mph18 km/h, gusts 27 mph44 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 80°27°, low 55°13°. Typical 62°17° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 80.
Night: Mostly cloudy, with a low around 55.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–80°27°
Low, likely
50°10°–58°14°
Typical high / low
62°17° / 41°5°
Wind
10 mph16 km/h, gusts 19 mph31 km/h
UV peak
4
Saturday, Oct 31. Showers. High 76°24°, low 59°15°. Typical 61°16° / 41°5°. Rain 0.17 in4.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 62°17°
  30% chance · 0.04 in1 mm
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  30% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 67°19°
  40% chance · 0.06 in1.5 mm
4. Overnight
  midnight–6 AM
  Rain, 63°17°
  40% chance · 0.1 in2.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers after 7am. Mostly cloudy, with a high near 76. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–78°26°
Low, likely
56°13°–62°17°
Typical high / low
61°16° / 41°5°
Wind
15 mph24 km/h, gusts 31 mph50 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 76°24°, low 63°17°. Typical 61°16° / 40°4°. Rain 0.21 in5.3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 66°19°
  40% chance · 0.04 in0.9 mm
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 71°21°
  20% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Cloudy, 60°15°
  30% chance · 0.08 in2.1 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 differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
71°22°–85°29°
Low, likely
61°16°–67°19°
Typical high / low
61°16° / 40°4°
Wind
16 mph26 km/h, gusts 38 mph61 km/h
UV peak
3
Monday, Nov 2. Drizzle. High 71°22°, low 58°14°. Typical 60°16° / 40°4°. Rain 0.16 in4.1 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  30% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  30% chance · 0.11 in2.9 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°–76°24°
Low, likely
42°6°–66°19°
Typical high / low
60°16° / 40°4°
Wind
16 mph26 km/h, gusts 39 mph62 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 77°, low 47°.
Tomorrow
Dry, high 80°, low 49°, warming up.
Monday
Dry, high 77°, low 47°, cooling off.
Rest of week
Highs 71–82°; chance of precipitation on Sunday.

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

Big River at Irondale

6.5 mi

Level: 0.4 ft
Flow: 21 cfs

Reading from Sat 10:15 PM · NWS gauge page

Joachim Creek at DeSoto

16 mi

Below flood stage

Level: 1.6 ft
Flow: 5 cfs

Reading from Sat 10:40 PM · NWS gauge page

Big River at Richwoods

18 mi

Below flood stage

Level: 1.8 ft
Flow: 105 cfs

Reading from Sat 10:30 PM · NWS gauge page

St. Francis River near Roselle

22 mi

Below flood stage

Level: 1.6 ft

Reading from Sat 10:30 PM · 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 14Typical 86

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 1
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?

Sun, 10:00 AM–1:00 PM

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

Is this typical?

Potosi 4 SW · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 6°3° warmer than normal (daily mean temperature).

+1°±0°MonOct 19
+3°+2°TueOct 20
+7°+4°WedOct 21
+7°+4°ThuOct 22
+8°+4°FriOct 23
+11°+6°SatOct 24
—SunOct 25

Terre du Lac weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 53 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 21 min less
Golden hour: 5:36–6:29 PM; Morning 7:03–7:56 AM
Blue hour: 6:29–6:39 PM; Morning 6:53–7:03 AM; first light 6:53 AM

Stars tonight? Fair

Mostly clear 12–3 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

99% lit · growing

Today: sets 5:35 AM · rises 5:10 PM
Full moon: Oct 25
New moon: Nov 9

Looking southwest from Terre du Lac. The highest point on the skyline is about 1,700 ft, 15 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Terre du Lac, MO weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Big River at Irondale

Joachim Creek at DeSoto

Big River at Richwoods

St. Francis River near Roselle

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