Weather tomorrow: Rock Springs

Forecast for tomorrow, 28 September: cloudy. The daily air temperature range is 13 to 19 °C. Chance of precipitation tomorrow according to the daily forecast: 57%. Forecast precipitation amount: 1.2 mm. Wind from the south at 8.6 m/s.

monday 28 september

Cloudy

Cloudy, Precipitation probability 57%, Sunrise 07:12, Sunset 19:05, 28.09.2026

+19°

+13°

Sunset 19:05

G/m activity 2

Precipitation probability 57%

Precipitation 1.2 mm

Wind 8.6 m/s

Pressure 801.3 hPa

Index UV 6

Humidity 49%

Sunrise 07:12

Moon Waning Gibbous

Sunrise 07:12

Sunset 19:05

G/m activity 2

Moon Waning Gibbous

Overcast and showers
night
+14°
Overcast
morning
+12°
Cloudy
day
+19°
Overcast
evening
+18°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Overcast and showers

14°

9 %
-

NW

0.8 m/s

01:00

Partly cloudy

14°

4 %
-

N

2.8 m/s

02:00

Overcast and showers

13°

15 %
-

N

2.5 m/s

03:00

Partly cloudy

13°

5 %
-

E

2.8 m/s

04:00

Overcast, thunderstorms with rain

13°

18 %
-

SE

1.9 m/s

05:00

Partly cloudy

13°

7 %
-

SE

1.4 m/s

06:00

Overcast

12°

16 %
-

S

2.2 m/s

07:00

Overcast

12°

6 %
-

SE

1.9 m/s

08:00

Cloudy

13°

10 %
-

S

1.9 m/s

09:00

Partly cloudy

14°

4 %
-

S

2.5 m/s

10:00

Partly cloudy

16°

1 %
-

S

3.6 m/s

11:00

Cloudy

18°

1 %
-

SW

3.9 m/s

12:00

Cloudy

19°

1 %
-

SW

3.3 m/s

13:00

Cloudy

19°

6 %
-

W

2.8 m/s

14:00

Overcast

19°

8 %
-

W

3.6 m/s

15:00

Overcast

20°

8 %
-

W

4.4 m/s

16:00

Overcast

18°

9 %
-

W

6.4 m/s

17:00

Overcast

18°

10 %
-

NW

3.3 m/s

18:00

Overcast

18°

10 %
-

NW

1.7 m/s

19:00

Overcast and showers

17°

11 %
-

W

3.6 m/s

20:00

Overcast and light rain

14°

43 %
0.6 mm

SW

6.1 m/s

21:00

Overcast and light rain

11°

37 %
0.2 mm

SW

8.3 m/s

22:00

Overcast and light rain

11°

41 %
0.3 mm

S

5.3 m/s

23:00

Overcast and showers

11°

26 %
-

S

3.6 m/s

What is the atmospheric pressure in Rock Springs tomorrow?

Pressure adjusted for location elevation. Location elevation: 1953 m relative to sea level

Forecast for 28.09.2026 · Local time

Pressure: 798.6–802.6 hPa.

Minimum: 798.6 hPa21:00–22:00

Maximum: 802.6 hPa11:00–12:00

Largest change over 3 hours: −1.3 hPa · 02:00–05:00
First of 15 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

801.3 00:00 —
801.3 01:00 —
801.3 02:00 —
801.3 03:00 0
801.3 04:00 0
799.9 05:00 −1.3
799.9 06:00 −1.3
799.9 07:00 −1.3
801.3 08:00 +1.3
801.3 09:00 +1.3
801.3 10:00 +1.3
802.6 11:00 +1.3
802.6 12:00 +1.3
801.3 13:00 0
801.3 14:00 −1.3
801.3 15:00 −1.3
799.9 16:00 −1.3
799.9 17:00 −1.3
799.9 18:00 −1.3
799.9 19:00 0
799.9 20:00 0
798.6 21:00 −1.3
798.6 22:00 −1.3
799.9 23:00 0

Colours show pressure relative to this day’s range

Lower · 798.6 Scale midpoint · 800.6 Higher · 802.6 Largest change over 3 hours

What is the chance of precipitation in Rock Springs tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 57%.

Precipitation for tomorrow

Hourly precipitation forecast
00:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
01:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 4%
02:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 15%
03:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 5%
04:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 18%
05:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 7%
06:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 16%
07:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 6%
08:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
09:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 4%
10:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
11:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
12:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
13:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 6%
14:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 8%
15:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 8%
16:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
17:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
18:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
19:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 11%
20:00 Amount of precipitation in millimeters (mm): 0.6 mm Probability of precipitation in percent (%): 43%
21:00 Amount of precipitation in millimeters (mm): 0.2 mm Probability of precipitation in percent (%): 37%
22:00 Amount of precipitation in millimeters (mm): 0.3 mm Probability of precipitation in percent (%): 41%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 26%

Rock Springs weather tomorrow: morning, afternoon and evening

Morning: overcast, +12 °C. Afternoon: cloudy, +19 °C. Evening: overcast, +18 °C.

According to the hourly forecast, tomorrow's highest temperature is expected at 15:00, at around +20 °C. Times are local.

Tomorrow's strongest winds are expected at 21:00 (from the southwest). The lightest winds are expected at 00:00 (from the northwest). Times are local.

Temperature and wind for tomorrow

+14° +13° +12° +14° +19° +20° +18° +11° 0.8 m/s 2.8 m/s 2.2 m/s 2.5 m/s 3.3 m/s 4.4 m/s 1.7 m/s 8.3 m/s
00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
- Wind direction and speed, m/s
- Temperature, °C

What geomagnetic activity is forecast for Rock Springs tomorrow?

The highest forecast Kp index for tomorrow is 2.

Magnetic storm tomorrow

00:00 2
03:00 2
06:00 2
09:00 1
12:00 1
15:00 2
18:00 2
21:00 1

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