Hill County, Montana, United States

Last updated: 5:41 PM CDT  ·  Refresh
9°C
Feels like 8°
Clear
▲ 11°  /  ▼ -2°
Wind
8 mph NW
Humidity
72%
Dew Point
3°
Pressure
27.17 inHg
Visibility
10 mi
UV Index
4.3
Cloud Cover
8%
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 clear at 10°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%
5 PM
9°
3%
6 PM
7°
3%
7 PM
6°
3%
8 PM
5°
3%
9 PM
3°
3%
10 PM
3°
6%
11 PM
2°
6%
12 AM
2°
6%
1 AM
0°
15%
2 AM
-1°
16%
3 AM
-1°
16%
4 AM
-1°
16%
5 AM
-1°
16%
6 AM
-1°
16%
7 AM
-1°
3%
8 AM
1°
3%
9 AM
1°
3%
10 AM
3°
3%
11 AM
6°
3%
12 PM
7°
3%
1 PM
7°
3%
2 PM
7°
3%
3 PM
8°
3%
7-Day Forecast
Today
11° -2°
Clear.
Wed
9° -1°
Fog.
Thu
10° -1°
Mostly Clear.
Fri
18° -1°
Fog.
Sat
24° 6°
Mostly Cloudy.
Sun
16° 4°
Clear.
Mon
18° 3°
Overcast.
TimeTempConditionsPrecipWindHumidity
Now 9° Clear 3% 8 mph NW 72%
5 PM 9° Mostly Clear 3% 5 mph NW 75%
6 PM 7° Mostly Clear 3% 4 mph WNW 78%
7 PM 6° Mostly Clear 3% 5 mph W 80%
8 PM 5° Clear 3% 5 mph WSW 82%
9 PM 3° Clear 3% 5 mph WSW 85%
10 PM 3° Mostly Clear 6% 5 mph WSW 86%
11 PM 2° Mostly Clear 6% 4 mph SW 88%
12 AM 2° Mostly Clear 6% 4 mph SW 89%
1 AM 0° Partly Cloudy 15% 4 mph SSW 91%
2 AM -1° Partly Cloudy 16% 4 mph SSW 92%
3 AM -1° Partly Cloudy 16% 5 mph SSW 92%
4 AM -1° Fog 16% 6 mph SSW 92%
5 AM -1° Fog 16% 7 mph SSW 92%
6 AM -1° Fog 16% 7 mph SSW 90%
7 AM -1° Fog 3% 8 mph SSW 88%
8 AM 1° Fog 3% 9 mph SSW 85%
9 AM 1° Fog 3% 10 mph SW 82%
10 AM 3° Fog 3% 10 mph SW 80%
11 AM 6° Fog 3% 11 mph SW 79%
12 PM 7° Mostly Cloudy 3% 10 mph SW 77%
1 PM 7° Mostly Cloudy 3% 10 mph SW 76%
2 PM 7° Mostly Cloudy 3% 9 mph SW 75%
3 PM 8° Mostly Cloudy 3% 8 mph SW 76%
15-Day Forecast
Today
10/13
Clear
6%
-2°
11°
Wed
10/14
Fog
16%
-1°
9°
Thu
10/15
Mostly Clear
3%
-1°
10°
Fri
10/16
Fog
3%
-1°
18°
Sat
10/17
Mostly Cloudy
3%
6°
24°
Sun
10/18
Clear
8%
4°
16°
Mon
10/19
Overcast
11%
3°
18°
Tue
10/20
Overcast
44%
5°
16°
Wed
10/21
Overcast
60%
2°
14°
Thu
10/22
Drizzle
51%
0°
15°
Fri
10/23
Drizzle
51%
-1°
14°
Sat
10/24
Drizzle
60%
4°
12°
Sun
10/25
Clear
25%
3°
12°
Mon
10/26
Drizzle
60%
3°
13°
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, 21:00'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
MLCAPE10 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index10.9
Kinematics
0–6 km Shear12 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH34
0–3 km SRH40
Eff. SRH—
Storm Motion49° @ 13 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index8.0
Thermo & Levels
PWAT0.52 in
0–3 km LR4.5 °C/km
700–500 LR6.0 °C/km
Total Totals33.8
LCL833 hPa
LFC—
EL—
Freezing Lvl7,677 ft