Areal Flood Watch 1:00 AM Flood Warning — Andrew County, MO, Buchanan County, MO 4:00 PM Flood Warning — Buchanan County, MO 7:32 AM Flood Warning — Doniphan County, KS, Andrew County, MO, Buchanan County, MO 1:00 PM

Buchanan County, Missouri, United States

Last updated: 6:09 PM CDT  ·  Refresh
23°C
Feels like 26°
Overcast
▲ 24°  /  ▼ 18°
Wind
5 mph SE
Humidity
87%
Dew Point
21°
Pressure
28.73 inHg
Visibility
9 mi
UV Index
1.3
Cloud Cover
91%
Sunrise
7:13 AM
Sunset
7:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Buchanan County is currently overcast at 23°C. Precipitation is likely — peak probability 90% around 10 PM. Atmospheric instability is elevated (CAPE up to 559 J/kg) — isolated convective development possible. Sunrise: 7:13AM · Sunset: 7:02PM.

Alerts

Areal Flood Watch
Expires 1:00 AM
Flood Warning
Andrew County, MO, Buchanan County, MO
Expires 4:00 PM
Flood Warning
Buchanan County, MO
Expires 7:32 AM
Flood Warning
Doniphan County, KS, Andrew County, MO, Buchanan County, MO
Expires 1:00 PM
29 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
69%
7 PM
23°
81%
8 PM
23°
81%
9 PM
22°
81%
10 PM
22°
90%
11 PM
22°
90%
12 AM
22°
90%
1 AM
22°
72%
2 AM
22°
45%
3 AM
22°
45%
4 AM
22°
64%
5 AM
22°
64%
6 AM
21°
65%
7 AM
21°
76%
8 AM
21°
76%
9 AM
21°
77%
10 AM
21°
77%
11 AM
21°
77%
12 PM
21°
78%
1 PM
21°
66%
2 PM
22°
66%
3 PM
22°
67%
4 PM
22°
65%
5 PM
20°
75%
7-Day Forecast
Tonight
24° 18°
Overcast with a 81% chance of rain.
Thu
24° 12°
Heavy Rain, 90% chance.
Fri
20° 8°
Clear with a 23% chance of rain.
Sat
24° 9°
Clear.
Sun
26° 11°
Clear.
Mon
22° 9°
Clear.
Tue
23° 8°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Overcast 69% 5 mph SE 87%
7 PM 23° Rain 81% 7 mph ESE 89%
8 PM 23° Rain 81% 8 mph ESE 91%
9 PM 22° Rain 81% 9 mph SE 92%
10 PM 22° Thunderstorm 90% 10 mph SSE 94%
11 PM 22° Rain 90% 8 mph SSE 94%
12 AM 22° Rain 90% 8 mph SSE 95%
1 AM 22° Overcast 72% 10 mph S 96%
2 AM 22° Overcast 45% 11 mph S 96%
3 AM 22° Overcast 45% 10 mph SSW 96%
4 AM 22° Overcast 64% 10 mph S 96%
5 AM 22° Overcast 64% 8 mph SSW 96%
6 AM 21° Rain 65% 8 mph SSW 96%
7 AM 21° Heavy Rain 76% 6 mph SSW 96%
8 AM 21° Heavy Rain 76% 6 mph SW 96%
9 AM 21° Heavy Rain 77% 7 mph WNW 95%
10 AM 21° Heavy Rain 77% 10 mph NW 95%
11 AM 21° Heavy Rain 77% 10 mph NNW 94%
12 PM 21° Heavy Rain 78% 10 mph NNW 93%
1 PM 21° Heavy Rain 66% 10 mph NNW 92%
2 PM 22° Rain 66% 10 mph NNW 91%
3 PM 22° Rain 67% 10 mph N 90%
4 PM 22° Overcast 65% 10 mph NNE 86%
5 PM 20° Mostly Cloudy 75% 13 mph NNE 88%
15-Day Forecast
Today
9/30
Overcast
81%
18°
24°
Thu
10/1
Heavy Rain
90%
12°
24°
Fri
10/2
Clear
23%
8°
20°
Sat
10/3
Clear
3%
9°
24°
Sun
10/4
Clear
3%
11°
26°
Mon
10/5
Clear
3%
9°
22°
Tue
10/6
Clear
19%
8°
23°
Wed
10/7
Clear
19%
11°
27°
Thu
10/8
Clear
25%
11°
27°
Fri
10/9
Clear
25%
13°
28°
Sat
10/10
Clear
14%
13°
28°
Sun
10/11
Drizzle
60%
9°
23°
Mon
10/12
Clear
25%
8°
21°
Tue
10/13
Drizzle
60%
7°
21°
Wed
10/14
Drizzle
60%
9°
22°
29
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
26 AQI 4.6 µg/m³
O3
Ground-level ozone
Dominant
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 29 Good 29 26
Fri 27 Good 27 6
Sat 27 Good 27 6
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Sep 30, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE334 J/kg
MLCAPE156 J/kg
MUCAPE334 J/kg
SBCIN-11 J/kg
MLCIN-43 J/kg
Lifted Index-2.0
Kinematics
0–6 km Shear44 kt
0–1 km Shear9 kt
Eff. Shear44 kt
0–1 km SRH67
0–3 km SRH258
Eff. SRH258
Storm Motion254° @ 28 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.2
Supercell2.0
K-Index35.7
Thermo & Levels
PWAT2.11 in
0–3 km LR5.4 °C/km
700–500 LR5.4 °C/km
Total Totals45.0
LCL936 hPa
LFC786 hPa
EL366 hPa
Freezing Lvl13,953 ft