Skip to content
Rule Morning Frost

Morning Frost Forecast for Saariselkä, Finnish Lapland

Saariselka, Lapland, Finland

Rounded fells and snow-draped pine forest surround Saariselkä, while open views from Kaunispää reveal layered ridges and broad aurora skies.

Currently

Real-time conditions
Soil Temperature10.7°C
Dew Point8.4°C (moderate dew point)
Wind Speed2.8m/s (calm conditions)
Cloud Cover89%

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Helsinki

No opportunities in the next 14 days

See which requirements block the most forecast hours below.

Most common blockers (95-hour forecast)

  • Frost Probability100% of hours
  • Time Window88% of hours
  • Wind Speed72% of hours

How this forecast is evaluated

See which weather signals PhotoWeather uses to identify Morning Frost conditions across Finnish Lapland. The requirements and hourly values below show how those signals apply at Saariselkä.

Explore Morning Frost conditions across Finnish Lapland →

Recorded match history

Completed PhotoWeather forecast matches recorded for this exact rule at Saariselkä during the last 365 days.

Last 30 days
0
recorded matching windows
Last 90 days
0
recorded matching windows
Last 365 days
9
recorded matching windows · 61% average confidence

Only 9 completed matches are recorded in the last 365 days—insufficient history to identify a reliable typical start time or month.

These figures use completed PhotoWeather MatchEvent records from the previous 365 days only. They describe recorded forecast matches, not observations, climatological probability, or a guarantee of future conditions.

Create your own Morning Frost alerts

Get notified when these conditions match at your own locations.

Get this template

95-hour requirements breakdown

When available, the detailed table below covers only the stated 95-hour horizon (typically 72–168 hours, depending on available hourly data). Opportunity records above span the next 14 days, so this table does not explain that entire 14-day period.

What passed or failed, hour by hour
0matching hours in the next 95 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Helsinki
Time Window
Sunrise -45m to +90m
Frost Probability
≥ 60.0%
Wind Speed
≤ 1.5m/s
Sun, Aug 23
05:000%1.8m/s
06:000%1.7m/s
07:000%1.8m/s
08:000%2.3m/s
09:000%2.6m/s
10:000%3.3m/s
11:000%3.5m/s
12:000%3.2m/s
13:000%3m/s
14:000%3.9m/s
15:000%4.1m/s
16:000%5m/s
17:000%5m/s
18:000%4.4m/s
19:000%4.4m/s
20:000%3.9m/s
21:000%3.4m/s
22:000%2.6m/s
23:000%2.4m/s
Mon, Aug 24
24:000%2.8m/s
01:000%3m/s
02:000%3.2m/s
03:000%3.2m/s
04:000%2.6m/s
05:000%2.3m/s
06:000%2.8m/s
07:000%3.3m/s
08:000%3.4m/s
09:000%3.9m/s
10:000%4m/s
11:000%4m/s
12:000%3.7m/s
13:000%3.3m/s
14:000%3.5m/s
15:000%2.7m/s
16:000%2m/s
17:000%1.5m/s
18:000%2m/s
19:000%1.8m/s
20:000%1.1m/s
21:000%0.14m/s
22:000%0.64m/s
23:000%0.84m/s
Tue, Aug 25
24:000%1m/s
01:000%1.2m/s
02:000%1.8m/s
03:000%1.9m/s
04:000%2.1m/s
05:000%2.2m/s
06:000%2.5m/s
07:000%2.7m/s
08:000%2.2m/s
09:000%2m/s
10:000%2.5m/s
11:000%3.4m/s
12:000%4.4m/s
13:000%4.3m/s
14:000%5.1m/s
15:000%4.1m/s
16:000%2.1m/s
17:000%1.4m/s
18:000%0.55m/s
19:000%1.1m/s
20:000%2.2m/s
21:000%4m/s
22:000%3.3m/s
23:000%2.2m/s
Wed, Aug 26
24:000%3.1m/s
01:000%3.6m/s
02:000%3.4m/s
03:000%2m/s
04:000%1.5m/s
05:000%2.4m/s
06:000%2.6m/s
07:000%2.5m/s
08:000%2.8m/s
09:000%3.8m/s
10:000%4m/s
11:000%4m/s
12:000%3.4m/s
13:000%3.4m/s
14:000%3.3m/s
15:000%2.9m/s
16:000%2.3m/s
17:000%1.7m/s
18:004.4%1.1m/s
19:003.6%1m/s
20:003.6%0.93m/s
21:003.6%0.85m/s
22:003.6%0.81m/s
23:003.8%0.77m/s
Thu, Aug 27
24:0039%0.73m/s
01:0047%0.7m/s
02:0052%0.67m/s
03:0056%0.64m/s
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

What does Frost Probability mean?

Inputs that drive the score

This derived score summarizes multiple raw weather signals. The table below shows the supporting inputs hour by hour, so you can see what's pushing the score up or down.

Time
Europe/Helsinki
Dew Point
°C
Surface Temperature
°C
Temperature
°C
Time Window
Total Cloud Coverage
%
Vapor Pressure Deficit
kPa
Mon, Aug 24 Sunrise 05:03 Sunset 21:19
06:00
8.4°C 11°C 9.4°C - 89% 0.08kPa
07:00
8°C 11°C 9.7°C - 80% 0.13kPa
08:00
6.4°C 10°C 9.9°C - 55% 0.26kPa
09:00
5.1°C 10°C 11°C - 17% 0.4kPa
10:00
4.8°C 11°C 12°C - 5% 0.5kPa
11:00
4.8°C 11°C 12°C - 16% 0.57kPa
12:00
5.1°C 11°C 13°C - 77% 0.6kPa
13:00
5.1°C 11°C 13°C - 52% 0.61kPa
14:00
5.4°C 12°C 13°C - 100% 0.6kPa
15:00
5.7°C 12°C 12°C - 100% 0.48kPa
16:00
6.1°C 12°C 12°C - 99% 0.46kPa
17:00
6.5°C 12°C 12°C - 54% 0.48kPa
18:00
6.7°C 12°C 13°C - 56% 0.53kPa
19:00
7.1°C 12°C 13°C - 50% 0.48kPa
20:00
7.5°C 12°C 12°C - 95% 0.35kPa
21:00
7.2°C 12°C 11°C - 100% 0.31kPa
22:00
7.1°C 12°C 11°C - 86% 0.28kPa
23:00
7°C 11°C 10°C - 100% 0.25kPa
Tue, Aug 25 Sunrise 05:03 Sunset 21:19
24:00
7°C 11°C 11°C - 87% 0.27kPa
01:00
7.1°C 11°C 10°C - 100% 0.25kPa
02:00
7.1°C 11°C 11°C - 100% 0.28kPa
03:00
7°C 11°C 10°C - 100% 0.23kPa
04:00
7°C 11°C 10°C - 100% 0.23kPa
05:00
7.1°C 11°C 10°C - 100% 0.25kPa
06:00
7.1°C 11°C 10°C - 100% 0.25kPa
07:00
7.4°C 11°C 10°C - 100% 0.24kPa
08:00
7.7°C 11°C 11°C - 100% 0.23kPa
09:00
7.8°C 11°C 11°C - 100% 0.26kPa
10:00
7.8°C 11°C 11°C - 100% 0.28kPa
11:00
7.5°C 11°C 13°C - 95% 0.46kPa
12:00
7.1°C 11°C 14°C - 100% 0.63kPa
13:00
7.2°C 11°C 14°C - 100% 0.53kPa
14:00
7.2°C 11°C 15°C - 90% 0.74kPa
15:00
7.6°C 12°C 14°C - 100% 0.6kPa
16:00
8.1°C 12°C 13°C - 92% 0.41kPa
17:00
8°C 12°C 14°C - 100% 0.52kPa
18:00
8.3°C 12°C 13°C - 100% 0.39kPa
19:00
8.7°C 12°C 12°C - 87% 0.31kPa
20:00
9.1°C 12°C 12°C - 100% 0.24kPa
21:00
8°C 12°C 10°C - 92% 0.19kPa
22:00
7°C 12°C 10°C - 39% 0.22kPa
23:00
6.4°C 11°C 8.4°C - 30% 0.14kPa
Wed, Aug 26 Sunrise 05:07 Sunset 21:14
24:00
6.4°C 11°C 7.6°C - 81% 0.08kPa
01:00
5.5°C 11°C 7°C - 45% 0.09kPa
02:00
4.8°C 10°C 6.5°C - 100% 0.1kPa
03:00
4.9°C 10°C 6.7°C - 100% 0.11kPa
04:00
4.9°C 9.9°C 6.7°C - 100% 0.12kPa
05:00
4.3°C 9.7°C 6.7°C - 100% 0.15kPa
06:00
3.2°C 9.4°C 6.3°C - 100% 0.18kPa
07:00
2.6°C 9.2°C 6.2°C - 96% 0.21kPa
08:00
2°C 9°C 6.1°C - 40% 0.24kPa
09:00
0.7°C 8.9°C 6.6°C - 26% 0.33kPa
10:00
0°C 8.9°C 7.2°C - 82% 0.4kPa
11:00
-0.9°C 8.9°C 7.5°C - 98% 0.46kPa
12:00
-1.5°C 8.9°C 8°C - 86% 0.53kPa
13:00
-1.5°C 9°C 9°C - 66% 0.6kPa
14:00
-1.6°C 9.1°C 9.6°C - 69% 0.65kPa
15:00
-1.6°C 9.3°C 10°C - 76% 0.7kPa
16:00
-0.5°C 8.8°C 7.8°C - 52% 0.47kPa
17:00
-0.1°C 8.3°C 5.3°C - 29% 0.29kPa
18:00
-0.2°C 7.9°C 2.8°C - 5% 0.15kPa
19:00
-0.4°C 7.5°C 2.5°C - 5% 0.14kPa
20:00
-0.6°C 7.1°C 2.2°C - 5% 0.13kPa
21:00
-0.7°C 6.8°C 1.8°C - 5% 0.12kPa
22:00
-0.8°C 6.4°C 1.7°C - 5% 0.12kPa
23:00
-0.9°C 6°C 1.6°C - 5% 0.12kPa
Thu, Aug 27 Sunrise 05:11 Sunset 21:10
24:00
-1°C 5.7°C 1.6°C - 5% 0.12kPa
01:00
-0.7°C 5.7°C 3.2°C - 5% 0.19kPa
02:00
-0.5°C 5.7°C 4.9°C - 5% 0.27kPa
03:00
-0.5°C 5.7°C 6.5°C - 5% 0.38kPa
04:00
-0.3°C 6.1°C 7.8°C - 5% 0.46kPa
05:00
-0.3°C 6.5°C 9.1°C - 5% 0.56kPa
How to read: these inputs help produce the derived score; they are not requirements by themselves.

How this forecast is made

Opportunities are threshold-based signals: PhotoWeather checks whether forecast conditions match the rules for a photography scenario. They are planning guidance, not guarantees. Forecasts can change as new model runs arrive, and confidence generally decreases farther into the forecast horizon, so recheck conditions before travelling.

The weather forecast foundation comes through Open-Meteo , which aggregates models from weather agencies. PhotoWeather applies condition-specific thresholds and derived calculations; not every condition uses every model or data input.

Forecast generated

Get Notified of Opportunities

Create your own custom alerts for this location and more.

Create Free Account