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: 6:37 PM CDT  ·  Refresh
23°C
Feels like 26°
Rain
▲ 24°  /  ▼ 18°
Wind
6 mph ESE
Humidity
89%
Dew Point
21°
Pressure
28.72 inHg
Visibility
9 mi
UV Index
0.8
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 rain at 23°C. Precipitation is likely — peak probability 90% around 10 PM. Atmospheric instability is elevated (CAPE up to 535 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°
82%
8 PM
23°
82%
9 PM
22°
82%
10 PM
22°
90%
11 PM
22°
90%
12 AM
22°
90%
1 AM
22°
51%
2 AM
22°
52%
3 AM
22°
52%
4 AM
22°
68%
5 AM
21°
68%
6 AM
21°
69%
7 AM
21°
77%
8 AM
21°
78%
9 AM
21°
78%
10 AM
21°
78%
11 AM
21°
79%
12 PM
21°
79%
1 PM
22°
68%
2 PM
22°
69%
3 PM
22°
70%
4 PM
21°
68%
5 PM
19°
77%
7-Day Forecast
Tonight
24° 18°
Rain, 82% chance.
Thu
24° 12°
Heavy Rain, 90% chance.
Fri
19° 8°
Clear.
Sat
23° 8°
Clear.
Sun
26° 11°
Clear.
Mon
22° 9°
Clear.
Tue
23° 8°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 69% 6 mph ESE 89%
7 PM 23° Rain 82% 7 mph ESE 90%
8 PM 23° Rain 82% 8 mph SE 91%
9 PM 22° Heavy Rain 82% 9 mph SE 93%
10 PM 22° Rain 90% 8 mph SSE 94%
11 PM 22° Rain 90% 8 mph SSE 95%
12 AM 22° Overcast 90% 10 mph SSE 95%
1 AM 22° Overcast 51% 11 mph S 95%
2 AM 22° Overcast 52% 11 mph S 96%
3 AM 22° Overcast 52% 10 mph S 96%
4 AM 22° Overcast 68% 10 mph S 96%
5 AM 21° Overcast 68% 9 mph S 96%
6 AM 21° Rain 69% 7 mph SSW 96%
7 AM 21° Heavy Rain 77% 6 mph SSW 96%
8 AM 21° Heavy Rain 78% 7 mph WSW 95%
9 AM 21° Heavy Rain 78% 9 mph W 95%
10 AM 21° Heavy Rain 78% 9 mph NW 94%
11 AM 21° Heavy Rain 79% 9 mph NNW 94%
12 PM 21° Heavy Rain 79% 10 mph N 93%
1 PM 22° Rain 68% 10 mph N 92%
2 PM 22° Rain 69% 10 mph N 91%
3 PM 22° Rain 70% 10 mph N 90%
4 PM 21° Overcast 68% 11 mph N 88%
5 PM 19° Mostly Cloudy 77% 14 mph NNE 89%
15-Day Forecast
Today
9/30
Rain
82%
18°
24°
Thu
10/1
Heavy Rain
90%
12°
24°
Fri
10/2
Clear
10%
8°
19°
Sat
10/3
Clear
3%
8°
23°
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°
26°
Sat
10/10
Clear
12%
13°
27°
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
SBCAPE394 J/kg
MLCAPE149 J/kg
MUCAPE394 J/kg
SBCIN-17 J/kg
MLCIN-46 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear47 kt
0–1 km Shear17 kt
Eff. Shear45 kt
0–1 km SRH165
0–3 km SRH350
Eff. SRH350
Storm Motion252° @ 26 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.4
STP (eff)0.3
Supercell3.2
K-Index34.8
Thermo & Levels
PWAT2.07 in
0–3 km LR5.2 °C/km
700–500 LR5.6 °C/km
Total Totals44.9
LCL939 hPa
LFC802 hPa
EL320 hPa
Freezing Lvl14,327 ft