Observed 12:15 PM CDT at KPTS

Irwin, MO weather

Sunny and 75°24°, 14°8° warmer than a typical Oct 24.

Mostly agree

Now 75°24°

Sunny

Wind: 11 mph18 km/h; From the south. 35–11 mph18 km/h through 1 AM
Dew point: 48°9°; Comfortable
UV index: 4Moderate; Moderate until 5 PM
Air quality: 59Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.29 inHg1026 hPa; Falling slowly · −0.04 inHg−1.3 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (73°23° then, 75°24° now)

Good hours for

High 80°27° today at 3 PM
Below 70°21° tonight after 8 PM
Low 55°13° tomorrow at 7 AM
Above 70°21° tomorrow by noon
Drops 12°7° tomorrow night 6–9 PM (75°24° → 63°17°)

This afternoonNear 79°26° · Mostly cloudy
TonightDown to 56°13° by 5 AM · Mostly cloudy
Tomorrow morningUp to 69°21° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 79°26° by 4 PM · Cloudy
Tomorrow nightDown to 54°12° by 5 AM · Cloudy
Monday morningUp to 67°19° by 11 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 1p	Cloudy	78°26° (likely 75°24° to 78°26°)	78°26°	0%	7 mph11 km/h from S, gusts 11 mph17 km/h	39%	85%	4
Sat 2p	Cloudy	79°26° (likely 77°25° to 80°27°)	79°26°	0%	6 mph10 km/h from S, gusts 9 mph15 km/h	38%	84%	4
Sat 3p	Partly sunny	80°27° (likely 77°25° to 81°27°)	80°27°	0%	6 mph10 km/h from S, gusts 9 mph14 km/h	35%	74%	4
Sat 4p	Partly sunny	80°27° (likely 77°25° to 81°27°)	79°26°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	34%	65%	3
Sat 5p	Partly sunny	79°26° (likely 75°24° to 80°27°)	79°26°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	38%	69%	2
Sat 6p	Partly cloudy	76°24° (likely 70°21° to 76°24°)	76°24°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	42%	48%	1
Sat 7p	Cloudy	71°22° (likely 67°19° to 71°22°)	71°22°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	49%	83%	0
Sat 8p	Cloudy	65°18° (likely 65°18° to 68°20°)	65°18°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	60%	85%	0
Sat 9p	Cloudy	63°17° (likely 63°17° to 65°18°)	63°17°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	62%	85%	0
Sat 10p	Cloudy	62°17° (likely 62°17° to 64°18°)	62°17°	0%	6 mph10 km/h from SE, gusts 14 mph22 km/h	62%	82%	0
Sat 11p	Cloudy	62°17° (likely 62°17° to 63°17°)	62°17°	0%	6 mph10 km/h from SE, gusts 15 mph24 km/h	62%	83%	0
Sun 12a	Cloudy	61°16° (likely 61°16° to 62°17°)	61°16°	0%	6 mph10 km/h from SE, gusts 15 mph24 km/h	65%	86%	0
Sun 1a	Cloudy	61°16° (likely 61°16° to 62°17°)	61°16°	0%	6 mph10 km/h from S, gusts 14 mph22 km/h	62%	86%	0
Sun 2a	Cloudy	59°15° (likely 59°15° to 61°16°)	59°15°	0%	6 mph10 km/h from S, gusts 13 mph21 km/h	67%	86%	0
Sun 3a	Cloudy	59°15° (likely 58°14° to 60°16°)	59°15°	0%	6 mph10 km/h from S, gusts 12 mph20 km/h	67%	86%	0
Sun 4a	Cloudy	57°14° (likely 57°14° to 59°15°)	57°14°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	72%	84%	0
Sun 5a	Cloudy	56°13° (likely 56°13° to 58°14°)	56°13°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	74%	82%	0
Sun 6a	Cloudy	56°13° (likely 55°13° to 56°13°)	56°13°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	72%	85%	0
Sun 7a	Cloudy	55°13° (likely 55°13° to 56°13°)	55°13°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	74%	83%	0
Sun 8a	Cloudy	56°13° (likely 54°12° to 57°14°)	56°13°	0%	3 mph5 km/h from S, gusts 11 mph18 km/h	72%	86%	0
Sun 9a	Cloudy	60°16° (likely 58°14° to 60°16°)	60°16°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	67%	84%	1
Sun 10a	Cloudy	65°18° (likely 64°18° to 65°18°)	65°18°	0%	5 mph8 km/h from S, gusts 14 mph22 km/h	58%	85%	1
Sun 11a	Mostly cloudy	69°21° (likely 68°20° to 71°22°)	69°21°	0%	5 mph8 km/h from S, gusts 12 mph19 km/h	53%	77%	3
Sun 12p	Cloudy	73°23° (likely 72°22° to 75°24°)	73°23°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	46%	87%	3
Sun 1p	Cloudy	76°24° (likely 74°23° to 78°26°)	76°24°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	42%	88%	4
Sun 2p	Cloudy	77°25° (likely 76°24° to 79°26°)	77°25°	0%	3 mph5 km/h from S, gusts 8 mph12 km/h	42%	88%	4
Sun 3p	Cloudy	78°26° (likely 76°24° to 80°27°)	78°26°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	39%	88%	3
Sun 4p	Cloudy	79°26° (likely 76°24° to 80°27°)	79°26°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	38%	90%	3
Sun 5p	Cloudy	77°25° (likely 74°23° to 79°26°)	77°25°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	42%	92%	1
Sun 6p	Cloudy	75°24° (likely 70°21° to 76°24°)	75°24°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	45%	90%	1
Sun 7p	Cloudy	70°21° (likely 67°19° to 70°21°)	70°21°	0%	2 mph3 km/h from SE, gusts 6 mph9 km/h	53%	92%	0
Sun 8p	Cloudy	63°17° (likely 63°17° to 67°19°)	63°17°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	70%	94%	0
Sun 9p	Cloudy	61°16° (likely 61°16° to 65°18°)	61°16°	0%	3 mph5 km/h from SE, gusts 12 mph19 km/h	72%	96%	0
Sun 10p	Cloudy	61°16° (likely 61°16° to 64°18°)	61°16°	0%	3 mph5 km/h from SE, gusts 14 mph23 km/h	70%	97%	0
Sun 11p	Cloudy	60°16° (likely 60°16° to 64°18°)	60°16°	0%	3 mph5 km/h from S, gusts 14 mph23 km/h	69%	97%	0
Mon 12a	Cloudy	60°16° (likely 60°16° to 63°17°)	60°16°	0%	5 mph8 km/h from S, gusts 13 mph21 km/h	67%	96%	0
Mon 1a	Cloudy	59°15° (likely 59°15° to 62°17°)	59°15°	0%	5 mph8 km/h from S, gusts 13 mph21 km/h	67%	95%	0
Mon 2a	Cloudy	58°14° (likely 58°14° to 61°16°)	58°14°	0%	5 mph8 km/h from S, gusts 13 mph21 km/h	67%	92%	0
Mon 3a	Cloudy	57°14° (likely 57°14° to 60°16°)	57°14°	0%	5 mph8 km/h from S, gusts 13 mph21 km/h	69%	77%	0
Mon 4a	Cloudy	56°13° (likely 56°13° to 59°15°)	56°13°	0%	5 mph8 km/h from S, gusts 13 mph21 km/h	72%	93%	0
Mon 5a	Cloudy	54°12° (likely 54°12° to 58°14°)	54°12°	0%	5 mph8 km/h from S, gusts 13 mph20 km/h	77%	92%	0
Mon 6a	Cloudy	54°12° (likely 54°12° to 57°14°)	54°12°	0%	3 mph5 km/h from S, gusts 12 mph19 km/h	77%	89%	0
Mon 7a	Cloudy	54°12° (likely 54°12° to 57°14°)	54°12°	0%	3 mph5 km/h from S, gusts 11 mph18 km/h	77%	93%	0
Mon 8a	Partly sunny	56°13° (likely 55°13° to 59°15°)	56°13°	0%	3 mph5 km/h from S, gusts 9 mph15 km/h	74%	88%	0
Mon 9a	Partly sunny	59°15° (likely 59°15° to 61°16°)	59°15°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	72%	75%	1
Mon 10a	Partly sunny	63°17° (likely 63°17° to 66°19°)	63°17°	0%	5 mph8 km/h from S, gusts 13 mph21 km/h	65%	61%	1
Mon 11a	Partly sunny	67°19° (likely 67°19° to 71°22°)	67°19°	0%	5 mph8 km/h from S, gusts 14 mph23 km/h	56%	52%	3
Mon 12p	Partly sunny	71°22° (likely 70°21° to 74°23°)	71°22°	0%	6 mph10 km/h from S, gusts 14 mph22 km/h	49%	50%	4

Days ahead

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

Today, Oct 24. Cloudy. High 80°27°, low 55°13°. Typical 66°19° / 43°6°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Partly sunny, 80°27°
  Dry
2. Evening
  6 PM–midnight
  Cloudy, 65°18°
  Dry
3. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 80. South wind around 7 mph.
Tonight: Mostly cloudy, with a low around 55. Southeast wind around 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–81°27°
Low, likely
54°12°–55°13°
Typical high / low
66°19° / 43°6°
Wind
11 mph18 km/h, gusts 21 mph34 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 79°26°, low 54°12°. Typical 66°19° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Official NWS forecast
Day: Partly sunny. High near 79, with temperatures falling to around 77 in the afternoon. South wind around 5 mph.
Night: Mostly cloudy, with a low around 54. Southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–80°27°
Low, likely
54°12°–56°13°
Typical high / low
66°19° / 42°6°
Wind
10 mph17 km/h, gusts 21 mph34 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 76°24°, low 54°12°. Typical 66°19° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 58°14°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 76. South wind around 6 mph.
Night: Mostly cloudy, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–77°25°
Low, likely
54°12°–57°14°
Typical high / low
66°19° / 42°6°
Wind
11 mph17 km/h, gusts 19 mph30 km/h
UV peak
5
Tuesday, Oct 27. Mostly cloudy. High 74°23°, low 54°12°. Typical 65°18° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 74.
Night: Partly cloudy, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–75°24°
Low, likely
54°12°–58°14°
Typical high / low
65°18° / 42°6°
Wind
16 mph26 km/h, gusts 28 mph45 km/h
UV peak
4
Wednesday, Oct 28. Mostly sunny. High 77°25°, low 55°13°. Typical 65°18° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 61°16°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 68°20°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 63°17°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 77.
Night: Mostly clear, with a low around 55.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–79°26°
Low, likely
55°13°–61°16°
Typical high / low
65°18° / 41°5°
Wind
20 mph32 km/h, gusts 32 mph51 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 77°25°, low 55°13°. Typical 64°18° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 64°18°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 71°21°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 62°17°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 77.
Night: Partly cloudy, with a low around 55.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–82°28°
Low, likely
55°13°–62°17°
Typical high / low
64°18° / 41°5°
Wind
16 mph26 km/h, gusts 28 mph44 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 74°23°, low 55°13°. Typical 64°18° / 41°5°. Rain 0.02 in0.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 64°18°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 70°21°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 63°17°
  30% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 1pm. Partly sunny, with a high near 74.
Night: A chance of rain showers. Mostly cloudy, with a low around 55.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
73°23°–81°27°
Low, likely
55°13°–63°17°
Typical high / low
64°18° / 41°5°
Wind
16 mph25 km/h, gusts 24 mph39 km/h
UV peak
2
Saturday, Oct 31. Showers. High 68°20°, low 61°16°. Typical 64°18° / 40°4°. Rain 0.55 in14 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 61°16°
  50% chance · 0.17 in4.3 mm
2. Afternoon
  noon–6 PM
  Rain, 64°18°
  40% chance · 0.2 in5.2 mm
3. Evening
  6 PM–midnight
  Drizzle, 64°18°
  40% chance · 0.15 in3.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 64°18°
  40% chance · 0.11 in2.7 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–70°21°
Low, likely
60°16°–62°17°
Typical high / low
64°18° / 40°4°
Wind
25 mph40 km/h, gusts 37 mph59 km/h
UV peak
1
Sunday, Nov 1. Cloudy. High 71°22°, low 55°13°. Typical 63°17° / 40°4°. Rain 0.33 in8.4 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 66°19°
  40% chance · 0.04 in0.9 mm
2. Afternoon
  noon–6 PM
  Drizzle, 73°23°
  40% chance
3. Evening
  6 PM–midnight
  Mostly clear, 62°17°
  40% chance · 0.04 in1.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 51°11°
  40% chance · 0.07 in1.7 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
66°19°–73°23°
Low, likely
49°9°–64°18°
Typical high / low
63°17° / 40°4°
Wind
21 mph34 km/h, gusts 39 mph63 km/h
UV peak
4
Monday, Nov 2. Sunny. High 62°17°, low 52°11°. Typical 63°17° / 40°4°. Rain 0.26 in6.6 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  40% chance · 0.12 in2.9 mm
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  40% chance · 0.04 in0.9 mm
3. Evening
  6 PM–midnight
  Clear, 56°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
56°13°–75°24°
Low, likely
40°4°–68°20°
Typical high / low
63°17° / 40°4°
Wind
27 mph43 km/h, gusts 45 mph72 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 80°, low 55°.
Tomorrow
Dry, high 79°, low 54°.
Monday
Dry, high 76°, low 54°, cooling off.
Rest of week
Highs 62–77°; chance of precipitation on Saturday.

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

East Fork Drywood Creek at Prairie State Park

15 mi

Level: 1.1 ft

Reading from Sat 11:15 AM · NWS gauge page

Marmaton River near Nevada

20 mi

Below flood stage

Level: 2.4 ft
Flow: 34 cfs

Reading from Sat 11:45 AM · NWS gauge page

North Fork Spring River near Purcell

24 mi

Below flood stage

Level: 2.3 ft
Flow: 2 cfs

Reading from Sat 11:30 AM · NWS gauge page

Marmaton River near Richards

25 mi

Level: 2.0 ft
Flow: 10 cfs

Reading from Sat 11:15 AM · NWS gauge page

For your home

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

Heating this week

About 91% less heating than a typical week.

This week 7Typical 81

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 6:00 PM–1:00 AM

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

Is this typical?

Lamar 7n · official normals 1991–2020 · records 1890–2026

Oct 24, today vs a typical year

Today’s expected high is 14°8° warmer than typical.

Last 7 days vs normal

On average 2°1° warmer than normal (daily mean temperature).

−9°−5°SunOct 18
−2°−1°MonOct 19
−1°TueOct 20
+5°+3°WedOct 21
+5°+3°ThuOct 22
+7°+4°FriOct 23
+10°+5°SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 54 min; Losing 2 min 11 s a day; shortest Dec 21, 1 h 20 min less
Golden hour: 5:51–6:44 PM; Morning 7:17–8:10 AM
Blue hour: 6:44–6:54 PM; Morning 7:07–7:17 AM; first light 7:07 AM

Stars tonight? Poor

Clouds most of the night (about 82% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:50 AM · rises 5:25 PM
Full moon: Oct 25
New moon: Nov 9

Looking east from Irwin. The highest point on the skyline is about 2,500 ft, 29 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.