Hill County, Montana, United States

Last updated: 6:46 PM CDT  ·  Refresh
9°C
Feels like 8°
Mostly Clear
▲ 12°  /  ▼ -2°
Wind
6 mph NW
Humidity
72%
Dew Point
3°
Pressure
27.18 inHg
Visibility
10 mi
UV Index
2.6
Cloud Cover
12%
Sunrise
7:36 AM
Sunset
6:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hill County is currently mostly clear at 9°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:36AM · Sunset: 6:34PM.

Alerts

No active alerts for this location.
30 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
9°
3%
6 PM
8°
3%
7 PM
7°
3%
8 PM
6°
3%
9 PM
4°
3%
10 PM
3°
5%
11 PM
2°
5%
12 AM
2°
5%
1 AM
1°
14%
2 AM
0°
14%
3 AM
-1°
14%
4 AM
-1°
14%
5 AM
-1°
14%
6 AM
-1°
14%
7 AM
0°
3%
8 AM
1°
3%
9 AM
2°
3%
10 AM
4°
3%
11 AM
5°
3%
12 PM
8°
3%
1 PM
9°
3%
2 PM
10°
3%
3 PM
11°
3%
4 PM
11°
3%
7-Day Forecast
Today
12° -2°
Mostly Clear.
Wed
11° -1°
Fog.
Thu
11° 1°
Clear.
Fri
19° 1°
Fog.
Sat
24° 7°
Mostly Cloudy.
Sun
17° 6°
Clear.
Mon
18° 4°
Overcast.
TimeTempConditionsPrecipWindHumidity
Now 9° Mostly Clear 3% 6 mph NW 72%
6 PM 8° Mostly Clear 3% 5 mph WNW 72%
7 PM 7° Mostly Clear 3% 5 mph W 76%
8 PM 6° Clear 3% 5 mph W 79%
9 PM 4° Clear 3% 5 mph WSW 81%
10 PM 3° Mostly Clear 5% 5 mph WSW 83%
11 PM 2° Mostly Clear 5% 5 mph SW 85%
12 AM 2° Mostly Clear 5% 4 mph SW 86%
1 AM 1° Mostly Clear 14% 5 mph SSW 87%
2 AM 0° Partly Cloudy 14% 5 mph SSW 88%
3 AM -1° Partly Cloudy 14% 6 mph SSW 88%
4 AM -1° Partly Cloudy 14% 6 mph SSW 88%
5 AM -1° Fog 14% 6 mph SSW 88%
6 AM -1° Fog 14% 8 mph SSW 86%
7 AM 0° Fog 3% 9 mph SSW 84%
8 AM 1° Fog 3% 10 mph SSW 82%
9 AM 2° Fog 3% 11 mph SW 79%
10 AM 4° Fog 3% 12 mph SW 75%
11 AM 5° Fog 3% 12 mph SW 71%
12 PM 8° Mostly Cloudy 3% 12 mph SW 68%
1 PM 9° Mostly Cloudy 3% 11 mph SW 66%
2 PM 10° Overcast 3% 11 mph WSW 65%
3 PM 11° Mostly Cloudy 3% 10 mph WSW 66%
4 PM 11° Partly Cloudy 3% 8 mph WSW 67%
15-Day Forecast
Today
10/13
Mostly Clear
5%
-2°
12°
Wed
10/14
Fog
14%
-1°
11°
Thu
10/15
Clear
3%
1°
11°
Fri
10/16
Fog
3%
1°
19°
Sat
10/17
Mostly Cloudy
3%
7°
24°
Sun
10/18
Clear
7%
6°
17°
Mon
10/19
Overcast
10%
4°
18°
Tue
10/20
Overcast
34%
4°
17°
Wed
10/21
Overcast
40%
2°
14°
Thu
10/22
Partly Cloudy
44%
2°
17°
Fri
10/23
Drizzle
45%
2°
14°
Sat
10/24
Drizzle
60%
4°
13°
Sun
10/25
Clear
25%
3°
13°
Mon
10/26
Drizzle
60%
3°
14°
Tue
10/27
Clear
25%
3°
14°
30
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
21 AQI 3.8 µg/m³
O3
Ground-level ozone
Dominant
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 30 Good 30 21
Thu 30 Good 30 10
Fri 32 Good 32 12
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Oct 13, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE8 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index11.3
Kinematics
0–6 km Shear13 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH37
0–3 km SRH43
Eff. SRH—
Storm Motion42° @ 15 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index8.6
Thermo & Levels
PWAT0.52 in
0–3 km LR4.3 °C/km
700–500 LR6.0 °C/km
Total Totals33.9
LCL837 hPa
LFC—
EL—
Freezing Lvl7,703 ft