Observed 1:05 PM CDT at KMDH

Longtown, MO weather

Sunny and 73°23°, 9°5° warmer than a typical Oct 24.

Mostly agree

Now 73°23°

Sunny

Wind: Calm; Light through 1 AM
Dew point: 43°6°; Comfortable
UV index: 5Moderate; Moderate until 4 PM
Air quality: 44Good; Main pollutant: Ozone
Pressure: 30.35 inHg1028 hPa; Falling · −0.05 inHg−1.7 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 75°24° today at 3 PM
Below 60°16° tonight after 9 PM
Low 47°8° tomorrow at 8 AM
Above 60°16° tomorrow by 10 AM

This afternoonUp to 75°24° by 3 PM · Mostly cloudy
TonightDown to 48°9° by 5 AM · Partly cloudy
Tomorrow morningUp to 66°19° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 77°25° by 3 PM · Mostly cloudy
Tomorrow nightDown to 51°11° by 5 AM · Cloudy
Monday morningUp to 66°19° by 11 AM · 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 1p	Partly sunny	70°21° (likely 70°21° to 74°23°)	70°21°	0%	2 mph3 km/h from ESE, gusts 4 mph6 km/h	44%	65%	5
Sat 2p	Partly sunny	72°22° (likely 72°22° to 75°24°)	72°22°	0%	2 mph3 km/h from ESE, gusts 5 mph8 km/h	39%	56%	4
Sat 3p	Cloudy	75°24° (likely 73°23° to 76°24°)	75°24°	0%	2 mph3 km/h from ESE, gusts 5 mph8 km/h	36%	70%	3
Sat 4p	Cloudy	75°24° (likely 72°22° to 76°24°)	75°24°	0%	2 mph3 km/h from ESE, gusts 5 mph7 km/h	36%	63%	1
Sat 5p	Cloudy	74°23° (likely 70°21° to 74°23°)	74°23°	0%	1 mph2 km/h from ESE, gusts 5 mph8 km/h	38%	62%	0
Sat 6p	Clear	70°21° (likely 64°18° to 70°21°)	70°21°	0%	1 mph2 km/h from ESE, gusts 5 mph9 km/h	44%	8%	0
Sat 7p	Clear	66°19° (likely 61°16° to 66°19°)	66°19°	0%	1 mph2 km/h from ESE, gusts 6 mph9 km/h	52%	22%	0
Sat 8p	Partly cloudy	60°16° (likely 59°15° to 61°16°)	60°16°	0%	1 mph2 km/h from ESE, gusts 8 mph12 km/h	62%	42%	0
Sat 9p	Partly cloudy	58°14° (likely 57°14° to 60°16°)	58°14°	0%	1 mph2 km/h from ESE, gusts 6 mph9 km/h	69%	44%	0
Sat 10p	Partly cloudy	56°13° (likely 56°13° to 59°15°)	56°13°	0%	1 mph2 km/h from SE, gusts 6 mph9 km/h	74%	51%	0
Sat 11p	Partly cloudy	55°13° (likely 54°12° to 57°14°)	55°13°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	77%	47%	0
Sun 12a	Partly cloudy	54°12° (likely 53°12° to 56°13°)	54°12°	0%	0 mph0 km/h, gusts 5 mph9 km/h	80%	35%	0
Sun 1a	Clear	53°12° (likely 52°11° to 55°13°)	53°12°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	43%	0
Sun 2a	Partly cloudy	52°11° (likely 51°11° to 54°12°)	52°11°	0%	0 mph0 km/h, gusts 5 mph8 km/h	86%	27%	0
Sun 3a	Clear	51°11° (likely 50°10° to 54°12°)	51°11°	0%	1 mph2 km/h from SSE, gusts 4 mph7 km/h	86%	8%	0
Sun 4a	Mostly clear	50°10° (likely 49°9° to 53°12°)	50°10°	0%	1 mph2 km/h from SSE, gusts 5 mph8 km/h	89%	44%	0
Sun 5a	Mostly clear	48°9° (likely 48°9° to 53°12°)	48°9°	0%	1 mph2 km/h from SSE, gusts 5 mph8 km/h	93%	54%	0
Sun 6a	Mostly clear	48°9° (likely 47°8° to 51°11°)	48°9°	0%	1 mph2 km/h from SSE, gusts 6 mph10 km/h	93%	57%	0
Sun 7a	Mostly sunny	48°9° (likely 47°8° to 50°10°)	48°9°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	96%	61%	0
Sun 8a	Partly sunny	47°8° (likely 47°8° to 51°11°)	47°8°	0%	1 mph2 km/h from S, gusts 7 mph12 km/h	100%	67%	0
Sun 9a	Partly sunny	51°11° (likely 51°11° to 57°14°)	51°11°	0%	1 mph2 km/h from S, gusts 8 mph13 km/h	96%	55%	1
Sun 10a	Partly sunny	60°16° (likely 60°16° to 64°18°)	60°16°	0%	1 mph2 km/h from S, gusts 12 mph19 km/h	75%	57%	2
Sun 11a	Partly sunny	66°19° (likely 66°19° to 70°21°)	66°19°	0%	2 mph3 km/h from S, gusts 14 mph22 km/h	63%	75%	3
Sun 12p	Cloudy	71°22° (likely 71°22° to 75°24°)	71°22°	0%	2 mph3 km/h from S, gusts 13 mph20 km/h	51%	80%	4
Sun 1p	Cloudy	74°23° (likely 73°23° to 76°24°)	74°23°	0%	2 mph3 km/h from S, gusts 10 mph17 km/h	44%	86%	4
Sun 2p	Cloudy	76°24° (likely 75°24° to 77°25°)	76°24°	0%	2 mph3 km/h from S, gusts 9 mph15 km/h	40%	83%	4
Sun 3p	Cloudy	77°25° (likely 75°24° to 78°26°)	77°25°	0%	2 mph3 km/h from S, gusts 9 mph14 km/h	39%	80%	3
Sun 4p	Cloudy	77°25° (likely 75°24° to 77°25°)	77°25°	0%	2 mph3 km/h from SSE, gusts 8 mph14 km/h	37%	86%	2
Sun 5p	Cloudy	75°24° (likely 72°22° to 76°24°)	75°24°	0%	2 mph3 km/h from SSE, gusts 9 mph14 km/h	41%	88%	1
Sun 6p	Cloudy	72°22° (likely 67°19° to 72°22°)	72°22°	0%	2 mph3 km/h from SSE, gusts 8 mph14 km/h	48%	86%	0
Sun 7p	Cloudy	68°20° (likely 63°17° to 68°20°)	68°20°	0%	2 mph3 km/h from SSE, gusts 8 mph13 km/h	57%	86%	0
Sun 8p	Cloudy	62°17° (likely 61°16° to 63°17°)	62°17°	0%	2 mph3 km/h from SSE, gusts 8 mph13 km/h	67%	87%	0
Sun 9p	Cloudy	60°16° (likely 59°15° to 61°16°)	60°16°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	72%	87%	0
Sun 10p	Cloudy	58°14° (likely 58°14° to 59°15°)	58°14°	0%	2 mph3 km/h from S, gusts 8 mph12 km/h	77%	88%	0
Sun 11p	Cloudy	57°14° (likely 57°14° to 58°14°)	57°14°	0%	1 mph2 km/h from S, gusts 7 mph12 km/h	80%	88%	0
Mon 12a	Cloudy	56°13° (likely 56°13° to 57°14°)	56°13°	0%	1 mph2 km/h from S, gusts 7 mph12 km/h	83%	88%	0
Mon 1a	Cloudy	55°13° (likely 55°13° to 57°14°)	55°13°	0%	1 mph2 km/h from S, gusts 7 mph12 km/h	86%	89%	0
Mon 2a	Cloudy	54°12° (likely 54°12° to 56°13°)	54°12°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	86%	88%	0
Mon 3a	Cloudy	53°12° (likely 53°12° to 55°13°)	53°12°	0%	1 mph2 km/h from SSW, gusts 6 mph10 km/h	86%	89%	0
Mon 4a	Cloudy	53°12° (likely 53°12° to 54°12°)	53°12°	0%	1 mph2 km/h from SSW, gusts 6 mph10 km/h	86%	89%	0
Mon 5a	Cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	1 mph2 km/h from SSW, gusts 6 mph10 km/h	89%	92%	0
Mon 6a	Cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	1 mph2 km/h from SSW, gusts 6 mph9 km/h	89%	95%	0
Mon 7a	Cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	1 mph2 km/h from SSW, gusts 5 mph8 km/h	89%	96%	0
Mon 8a	Cloudy	50°10° (likely 50°10° to 57°14°)	50°10°	0%	1 mph2 km/h from SSW, gusts 5 mph8 km/h	96%	92%	0
Mon 9a	Cloudy	54°12° (likely 54°12° to 60°16°)	54°12°	0%	1 mph2 km/h from SSW, gusts 7 mph11 km/h	90%	90%	1
Mon 10a	Partly sunny	61°16° (likely 61°16° to 65°18°)	61°16°	0%	1 mph2 km/h from SSW, gusts 8 mph13 km/h	75%	90%	2
Mon 11a	Partly sunny	66°19° (likely 66°19° to 70°21°)	66°19°	0%	2 mph3 km/h from SSW, gusts 10 mph16 km/h	63%	83%	3
Mon 12p	Cloudy	71°22° (likely 69°21° to 74°23°)	71°22°	0%	2 mph3 km/h from SSW, gusts 10 mph17 km/h	51%	80%	3

Days ahead

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

Today, Oct 24. Partly sunny. High 75°24°, low 46°8°. Typical 66°19° / 41°5°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
2. Evening
  6 PM–midnight
  Partly cloudy, 60°16°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 48°9°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 75. East southeast wind around 2 mph.
Tonight: Partly cloudy. Low around 46, with temperatures rising to around 48 overnight. Southeast wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–76°24°
Low, likely
44°7°–47°8°
Typical high / low
66°19° / 41°5°
Wind
7 mph11 km/h, gusts 12 mph20 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 77°25°, low 49°9°. Typical 66°19° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 47°8°
  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, 51°11°
  Dry
Official NWS forecast
Day: Mostly sunny. High near 77, with temperatures falling to around 75 in the afternoon. South wind around 2 mph.
Night: Mostly cloudy, with a low around 49. South wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–78°26°
Low, likely
47°8°–50°10°
Typical high / low
66°19° / 40°4°
Wind
9 mph14 km/h, gusts 16 mph26 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 77°25°, low 48°9°. Typical 65°18° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 77. South southwest wind around 3 mph.
Night: Partly cloudy, with a low around 48. South wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–77°25°
Low, likely
48°9°–53°12°
Typical high / low
65°18° / 40°4°
Wind
9 mph14 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 74°23°, low 50°10°. Typical 65°18° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 74. South wind 1 to 5 mph.
Night: Mostly cloudy, with a low around 50. South southeast wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–74°23°
Low, likely
48°9°–53°12°
Typical high / low
65°18° / 40°4°
Wind
10 mph16 km/h, gusts 15 mph24 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 77°25°, low 51°11°. Typical 64°18° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 77. South wind 2 to 8 mph.
Night: Mostly clear, with a low around 51. South wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–78°26°
Low, likely
47°8°–54°12°
Typical high / low
64°18° / 39°4°
Wind
13 mph21 km/h, gusts 21 mph34 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 79°26°, low 52°11°. Typical 64°18° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 78°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 79. South southwest wind 5 to 8 mph.
Night: Partly cloudy, with a low around 52. South wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–79°26°
Low, likely
50°10°–55°13°
Typical high / low
64°18° / 39°4°
Wind
14 mph23 km/h, gusts 26 mph42 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 77°25°, low 55°13°. Typical 64°18° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  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 77. South wind 2 to 7 mph.
Night: Mostly cloudy, with a low around 55. South southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–78°26°
Low, likely
49°9°–55°13°
Typical high / low
64°18° / 38°3°
Wind
12 mph19 km/h, gusts 18 mph29 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 74°23°, low 60°16°. Typical 63°17° / 38°3°. Rain 0.13 in3.3 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 69°20°
  30% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 65°19°
  40% 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
70°21°–77°25°
Low, likely
58°14°–63°17°
Typical high / low
63°17° / 38°3°
Wind
17 mph28 km/h, gusts 23 mph36 km/h
UV peak
3
Sunday, Nov 1. Showers. High 74°23°, low 62°17°. Typical 62°17° / 38°3°. Rain 0.44 in11 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 66°19°
  40% chance · 0.08 in1.9 mm
2. Afternoon
  noon–6 PM
  Drizzle, 75°24°
  40% chance
3. Evening
  6 PM–midnight
  Drizzle, 69°21°
  40% chance · 0.15 in3.7 mm
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  40% chance · 0.14 in3.7 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°–80°27°
Low, likely
60°16°–64°18°
Typical high / low
62°17° / 38°3°
Wind
22 mph35 km/h, gusts 43 mph70 km/h
UV peak
4
Monday, Nov 2. Drizzle. High 66°19°, low 51°11°. Typical 62°17° / 38°3°. Rain 0.32 in8.1 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 55°13°
  40% chance · 0.04 in0.9 mm
2. Afternoon
  noon–6 PM
  Drizzle, 60°15°
  40% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 55°13°
  30% chance
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°–75°24°
Low, likely
38°3°–66°19°
Typical high / low
62°17° / 38°3°
Wind
25 mph40 km/h, gusts 37 mph59 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 75°, low 46°.
Tomorrow
Dry, high 77°, low 49°.
Monday
Dry, high 77°, low 48°.
Rest of week
Highs 66–79°; chance of precipitation on Sunday, Monday.

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

Mississippi River at Chester

16 mi

Below flood stage

Level: 11.4 ft
Flow: 177,000 cfs

Forecast peak 11.1 ft Sat 1 PM

Reading from Sat 12 PM · NWS gauge page

Mississippi River above Red Rock Landing

8.1 mi

Below flood stage

Level: 15.4 ft

Reading from Sat 12 PM · NWS gauge page

S Fork Saline Creek above Perryville

9.6 mi

Level: 4.9 ft
Flow: 7 cfs

Reading from Sat 12 PM · NWS gauge page

Mississippi River above Grand Tower

14 mi

Below flood stage

Level: 16.3 ft

Reading from Sat 12 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 90

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 43°F).

Open the windows?

Today, 2:00 PM–8:00 PM

Good stretch to open the windows.

Is this typical?

Perryville Water Plt · official normals 1991–2020 · records 1907–2026

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

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

Sun & moon

Sun

Daylight: 10 h 54 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 20 min less
Golden hour: 5:33–6:26 PM; Morning 6:59–7:52 AM
Blue hour: 6:26–6:36 PM; Morning 6:49–6:59 AM; first light 6:49 AM

Stars tonight? Fair

Mostly clear 6:36–8 PM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:31 AM · rises 5:06 PM
Full moon: Oct 25
New moon: Nov 9

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

Longtown, MO weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Mississippi River at Chester

Mississippi River above Red Rock Landing

S Fork Saline Creek above Perryville

Mississippi River above Grand Tower

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