Sourdough Island on Salmon Lake Heliport Weather Forecast 15 Days, Weather in MT56 Today
Current weather conditions and 15 day weather forecast for Sourdough Island on Salmon Lake Heliport, Montana, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Sourdough Island on Salmon Lake Heliport
| 15 December 2025 Monday 1.7 ° C / 35.1°F  Overcast |
Feels Like : 1.1 ° C / 33.9°F Humidity : % 88 Pressure : 1020 mb Wind Speed : 3.6 kmph / 2.2 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Sourdough Island on Salmon Lake Heliport, MT, USA
Weather Forecast for next 15 Days for Sourdough Island on Salmon Lake Heliport including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Sourdough Island on Salmon Lake Heliport, Montana state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Overcast |
-1.5 ° C (29.3°F) |
3.9 ° C (39°F) |
2.1 ° C (35.8°F) |
% 73 | 0% | 0.2 | Sunrise:08:12 AM Sunset: 04:44 PM |
Moonrise:04:10 AM Moonset: 01:49 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Patchy rain nearby |
1.4 ° C (34.5°F) |
3.9 ° C (39°F) |
2.8 ° C (37°F) |
% 87 | 70% | 0.1 | Sunrise:08:13 AM Sunset: 04:44 PM |
Moonrise:05:18 AM Moonset: 02:11 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Moderate snow |
-3.2 ° C (26.2°F) |
2.1 ° C (35.8°F) |
0.1 ° C (32.1°F) |
% 84 | 89% | 0.1 | Sunrise:08:14 AM Sunset: 04:45 PM |
Moonrise:06:25 AM Moonset: 02:39 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Moderate or heavy snow showers |
-5.6 ° C (21.9°F) |
-0.6 ° C (30.8°F) |
-3.1 ° C (26.5°F) |
% 85 | 77% | 0.1 | Sunrise:08:14 AM Sunset: 04:45 PM |
Moonrise:07:31 AM Moonset: 03:16 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Heavy snow |
-6.5 ° C (20.3°F) |
2.3 ° C (36.1°F) |
0.1 ° C (32.2°F) |
% 93 | 58% | 0 | Sunrise:08:15 AM Sunset: 04:45 PM |
Moonrise:08:30 AM Moonset: 04:03 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Light snow |
-11.7 ° C (11°F) |
-1.7 ° C (29°F) |
-6.6 ° C (20.1°F) |
% 84 | 77% | 1 | Sunrise:08:15 AM Sunset: 04:46 PM |
Moonrise:09:21 AM Moonset: 05:00 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Partly Cloudy |
-12.7 ° C (9.1°F) |
-2.7 ° C (27.1°F) |
-9 ° C (15.7°F) |
% 87 | 0% | 2 | Sunrise:08:16 AM Sunset: 04:46 PM |
Moonrise:10:01 AM Moonset: 06:06 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Heavy snow |
-9.1 ° C (15.5°F) |
0.4 ° C (32.7°F) |
-4.1 ° C (24.6°F) |
% 91 | 65% | 1 | Sunrise:08:16 AM Sunset: 04:47 PM |
Moonrise:10:32 AM Moonset: 07:17 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Patchy moderate snow |
-9.4 ° C (15.1°F) |
-0.1 ° C (31.9°F) |
-3.8 ° C (25.2°F) |
% 81 | 89% | 1 | Sunrise:08:17 AM Sunset: 04:48 PM |
Moonrise:10:57 AM Moonset: 08:29 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
-13.7 ° C (7.3°F) |
-2.3 ° C (27.8°F) |
-9.6 ° C (14.7°F) |
% 89 | 0% | 2 | Sunrise:08:17 AM Sunset: 04:48 PM |
Moonrise:11:18 AM Moonset: 09:43 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
-10.3 ° C (13.4°F) |
-0.9 ° C (30.4°F) |
-6.7 ° C (19.9°F) |
% 92 | 0% | 2 | Sunrise:08:18 AM Sunset: 04:49 PM |
Moonrise:11:36 AM Moonset: 10:55 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Moderate or heavy freezing rain |
-1.5 ° C (29.4°F) |
1.5 ° C (34.7°F) |
-0.1 ° C (31.8°F) |
% 99 | 71% | 1 | Sunrise:08:18 AM Sunset: 04:50 PM |
Moonrise:11:52 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Heavy snow |
-9 ° C (15.8°F) |
2.3 ° C (36.2°F) |
-3.2 ° C (26.2°F) |
% 94 | 85% | 1 | Sunrise:08:18 AM Sunset: 04:50 PM |
Moonrise:12:08 PM Moonset: 12:09 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Mist |
-10.6 ° C (12.9°F) |
-1.3 ° C (29.6°F) |
-6.7 ° C (20°F) |
% 93 | 60% | 1 | Sunrise:08:18 AM Sunset: 04:51 PM |
Moonrise:12:26 PM Moonset: 01:26 AM Moon Phase ( Waxing Gibbous ) |
|
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