Skip to content
✨ New: PhotoWeather is now available on iOS and Android
Rule Morning Frost

Riksgränsen - Morning Frost - Swedish Lapland

Riksgränsen, Norrbotten, Sweden

Frost crystals on calm, cold mornings near sunrise

No opportunities right now
Here’s what usually blocks matches

No Morning Frost opportunities in the next 14 days

Get notified
Free alerts · takes 30 seconds
Rule requirements (key thresholds)
Time Window · Sunrise -45m to +90m Frost Probability · ≥ 60.0% Wind Speed · ≤ 1.5m/s

Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.

Most common blockers (next 72 hours)
Time Window 88% failing
Frost Probability 78% failing
Wind Speed 72% failing

Currently

Real-time conditions
Soil Temperature-1.0°C
Dew Point-11.3°C (low dew point)
Wind Speed2.6m/s (calm conditions)
Cloud Cover65%

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Stockholm

No opportunities in the next 10 days

See the blocker timeline below to understand which conditions are preventing matches.

What this forecast looks for

Plain-language explanation from the rule

This forecast tracks the extreme arctic frost conditions that transform Swedish Lapland into a frozen wonderland. We combine temperature, humidity, wind, and snow data to predict optimal conditions for photographing the region's spectacular frost phenomena.

Swedish Lapland experiences frost conditions as extreme as neighboring Finland, with temperatures regularly dropping below -25°C from December through February. The region's vast frozen lakes, frost-covered birch forests, and ice formations create otherworldly winter landscapes. The famous Abisko microclimate means frost conditions often coincide with clear skies—ideal for photography.

What makes Swedish Lapland special for frost photography:

  • Frozen Torneträsk - Sweden's sixth largest lake freezes solid, creating vast ice plains
  • Abisko clarity - The Blue Hole microclimate provides clear skies for photographing frost
  • Birch forest frost - Frost-covered mountain birch create delicate white forests
  • Ice architecture - The ICEHOTEL and frozen Torne River offer unique frost subjects

Lake Torneträsk freezes completely by midwinter, creating an otherworldly frozen seascape stretching to the horizon. The pressure ridges and ice formations along the shore provide dramatic foreground elements. The mountain birch forests around Abisko become ethereal frost galleries—each delicate branch outlined in white against blue arctic twilight. The Torne River near Jukkasjärvi provides ice harvesting opportunities to photograph—massive blocks cut for the ICEHOTEL construction. At Abisko, the microclimate advantage means you can photograph frost phenomena under clear skies more reliably than elsewhere in Lapland. The combination of extreme cold and the region's unique light makes for spectacular blue hour frost photography.

Create your own Morning Frost alerts

Get notified when these conditions match at your own locations.

Get this template

72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 92 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Stockholm
Time Window
Sunrise -45m to +90m
Frost Probability
≥ 60.0%
Wind Speed
≤ 1.5m/s
Wed, Apr 8
06:0055%3.5m/s
07:0052%3.6m/s
08:0048%3.1m/s
09:0063%3.2m/s
10:0052%3.2m/s
11:0052%3.4m/s
12:0052%3.2m/s
13:0065%2.6m/s
14:0063%2.8m/s
15:0052%2.9m/s
16:0052%3.3m/s
17:0052%3.2m/s
18:0054%2.5m/s
19:0054%2.6m/s
20:0054%2.6m/s
21:0054%2.6m/s
22:0054%2.1m/s
23:0058%2.1m/s
Thu, Apr 9
24:0065%2m/s
01:0061%2.3m/s
02:0061%2.6m/s
03:0058%2.5m/s
04:0055%2.6m/s
05:0054%2m/s
06:0054%2.3m/s
07:0054%2.2m/s
08:0054%1.9m/s
09:0057%1.6m/s
10:0060%1.1m/s
11:0056%1.1m/s
12:0052%1.1m/s
13:0052%1m/s
14:0053%1m/s
15:0053%1.3m/s
16:0051%2m/s
17:0051%2m/s
18:0057%2.2m/s
19:0057%2.6m/s
20:0055%2.9m/s
21:0052%3.2m/s
22:0052%3.3m/s
23:0049%3.5m/s
Fri, Apr 10
24:0049%3.4m/s
01:0052%3.3m/s
02:0052%3m/s
03:0054%2.7m/s
04:0050%2.5m/s
05:0051%2.1m/s
06:0051%2m/s
07:0050%2.3m/s
08:0050%1.8m/s
09:0056%1.3m/s
10:0052%1m/s
11:0052%0.96m/s
12:0052%0.9m/s
13:0052%1.3m/s
14:0052%1.3m/s
15:0052%1.1m/s
16:0052%0.81m/s
17:0052%0.89m/s
18:0052%1.2m/s
19:0052%1.2m/s
20:0052%1.3m/s
21:0052%1.4m/s
22:0052%1.4m/s
23:0052%1.6m/s
Sat, Apr 11
24:0057%1.6m/s
01:0063%1.7m/s
02:0057%2m/s
03:0057%2.6m/s
04:0057%2.7m/s
05:0054%2.7m/s
06:0054%2.4m/s
07:0054%2.5m/s
08:0054%1.9m/s
09:0054%1.9m/s
10:0054%1.8m/s
11:0050%1.8m/s
12:0058%2.2m/s
13:0061%2.6m/s
14:0067%3m/s
15:0067%3.2m/s
16:0067%3.5m/s
17:0067%3.7m/s
18:0067%3.8m/s
19:0067%3.9m/s
20:0067%4m/s
21:0067%4m/s
22:0067%4.1m/s
23:0067%4.1m/s
Sun, Apr 12
24:0067%4m/s
01:0067%3.9m/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/Stockholm
Dew Point
°C
Surface Temperature
°C
Temperature
°C
Time Window
Total Cloud Coverage
%
Vapor Pressure Deficit
kPa
Thu, Apr 9 Sunrise 05:21 Sunset 20:19
04:00
-11°C -1°C -8.8°C - 65% 0.06kPa
05:00
-12°C -1°C -10°C - 100% 0.05kPa
06:00
-11°C -1°C -8.5°C - 100% 0.05kPa
07:00
-9.5°C -1°C -7.2°C - 98% 0.06kPa
08:00
-7.7°C -1°C -5.5°C - 100% 0.06kPa
09:00
-5.5°C -1°C -2.8°C - 76% 0.09kPa
10:00
-3.1°C -1°C -0.36°C - 80% 0.11kPa
11:00
-1°C -1°C 0.25°C - 84% 0.05kPa
12:00
-0.1°C -1°C 0.39°C - 88% 0.02kPa
13:00
0.4°C -1°C 0.54°C - 92% 0.01kPa
14:00
0.3°C -1°C 0.36°C - 79% 0kPa
15:00
-0.3°C -1°C -0.21°C - 74% 0kPa
16:00
-0.5°C -1°C -0.15°C - 68% 0.01kPa
17:00
-0.5°C -1°C -0.23°C - 65% 0.01kPa
18:00
-1.2°C -1°C -0.89°C - 34% 0.01kPa
19:00
-2.8°C -1°C -2.3°C - 30% 0.02kPa
20:00
-4.4°C -1°C -4°C - 35% 0.01kPa
21:00
-5.7°C -1°C -5.3°C - 52% 0.01kPa
22:00
-6.1°C -1°C -5.8°C - 50% 0.01kPa
23:00
-6.1°C -1°C -5.8°C - 61% 0.01kPa
Fri, Apr 10 Sunrise 05:21 Sunset 20:19
24:00
-5.6°C -1°C -5.4°C - 64% 0.01kPa
01:00
-5.6°C -1°C -5.3°C - 59% 0.01kPa
02:00
-6.3°C -1°C -6°C - 53% 0.01kPa
03:00
-7.1°C -1°C -6.7°C - 46% 0.01kPa
04:00
-8°C -1°C -7.7°C - 92% 0.01kPa
05:00
-7.5°C -1°C -7.1°C - 79% 0.01kPa
06:00
-8.2°C -1°C -7.7°C - 78% 0.01kPa
07:00
-7.3°C -1°C -6.6°C - 98% 0.02kPa
08:00
-4.6°C -1°C -3.7°C - 86% 0.03kPa
09:00
-2.8°C -1°C -1.5°C - 94% 0.05kPa
10:00
-0.8°C -1°C -0.06°C - 100% 0.03kPa
11:00
0.2°C -1°C 0.28°C - 100% 0.01kPa
12:00
0.6°C -1°C 0.62°C - 100% 0kPa
13:00
0.4°C -1°C 0.44°C - 100% 0kPa
14:00
0.3°C -1°C 0.27°C - 100% 0kPa
15:00
0.1°C -1°C 0.05°C - 100% 0kPa
16:00
-0.2°C -1°C -0.19°C - 100% 0kPa
17:00
-0.4°C -1°C -0.39°C - 100% 0kPa
18:00
-0.4°C -1°C -0.39°C - 100% 0kPa
19:00
-0.6°C -1°C -0.34°C - 100% 0.01kPa
20:00
-0.9°C -1°C -0.44°C - 99% 0.02kPa
21:00
-1.4°C -1°C -0.84°C - 100% 0.02kPa
22:00
-1.6°C -1°C -0.85°C - 90% 0.03kPa
23:00
-1.6°C -1°C -0.62°C - 82% 0.04kPa
Sat, Apr 11 Sunrise 05:17 Sunset 20:23
24:00
-2.5°C -1°C -1.4°C - 65% 0.04kPa
01:00
-5.5°C -1°C -4.3°C - 36% 0.04kPa
02:00
-7.3°C -1°C -6.4°C - 33% 0.02kPa
03:00
-8.1°C -1°C -7.5°C - 25% 0.02kPa
04:00
-9.4°C -1°C -8.4°C - 39% 0.02kPa
05:00
-11°C -1°C -9.6°C - 92% 0.03kPa
06:00
-12°C -1°C -9.9°C - 86% 0.04kPa
07:00
-11°C -1°C -9°C - 100% 0.04kPa
08:00
-8.5°C -1°C -6.5°C - 98% 0.05kPa
09:00
-6°C -0.93°C -4.3°C - 94% 0.05kPa
10:00
-3.4°C -0.82°C -2.1°C - 91% 0.05kPa
11:00
-0.9°C -0.71°C 0.08°C - 87% 0.04kPa
12:00
-2.8°C -0.72°C -1.7°C - 59% 0.04kPa
13:00
-4.8°C -0.72°C -3.6°C - 32% 0.04kPa
14:00
-6.7°C -0.73°C -5.4°C - 5% 0.04kPa
15:00
-7.7°C -0.73°C -6.4°C - 6% 0.04kPa
16:00
-8.8°C -0.72°C -7.4°C - 7% 0.04kPa
17:00
-9.8°C -0.72°C -8.4°C - 8% 0.03kPa
18:00
-11°C -0.72°C -8.8°C - 6% 0.04kPa
19:00
-11°C -0.72°C -9.1°C - 4% 0.05kPa
20:00
-12°C -0.71°C -9.5°C - 2% 0.06kPa
21:00
-12°C -0.72°C -9.6°C - 4% 0.06kPa
22:00
-12°C -0.73°C -9.6°C - 6% 0.06kPa
23:00
-12°C -0.74°C -9.7°C - 7% 0.05kPa
Sun, Apr 12 Sunrise 05:12 Sunset 20:27
24:00
-11°C -0.78°C -8.5°C - 8% 0.06kPa
01:00
-9.9°C -0.82°C -7.4°C - 8% 0.06kPa
02:00
-8.8°C -0.86°C -6.2°C - 8% 0.07kPa
03:00
-7.3°C -0.88°C -4.4°C - 5% 0.09kPa
How to read: these inputs help produce the derived score; they are not requirements by themselves.

Get Notified of Opportunities

Create your own custom alerts for this location and more.

Create Free Account