WeatherBlend

Multi-model forecast blending for Bonehill Rocks, Dartmoor

Rain +24h

NWP precipitation probability up top; per-station blended P(wet) + rainfall amount in the middle; per-NWP precip rate at the bottom.

NWP precipitation probability — point forecast at Bonehill Rocks, Dartmoor

Bellever Dartmoor

Daily P(wet) summary — champion conformal calibrator (90% set)
Date (UTC) Mean P(wet) Driest hour conf wet h amb h conf dry h
4% 1% at 11Z 0 0 20
25% 1% at 14Z 3 5 16
8% 1% at 15Z 0 1 23
Hourly P(wet) — NWP ensemble agreement (per-NWP wet-vote spread) · τ=57%
Valid time P(wet) NWPs wet Conformal (90% set)
37% 86% confident dry
57% 86% confident wet
65% 100% confident wet
65% 86% confident wet
46% 100% ambiguous
45% 100% ambiguous
55% 71% ambiguous
50% 86% ambiguous
37% 86% confident dry
36% 71% confident dry
45% 86% ambiguous
29% 71% confident dry
22% 57% confident dry
2% 0% confident dry
1% 0% confident dry
1% 0% confident dry
2% 0% confident dry
2% 0% confident dry
2% 0% confident dry
3% 0% confident dry
2% 0% confident dry
2% 0% confident dry
2% 0% confident dry
2% 0% confident dry
5% 14% confident dry
15% 29% confident dry
2% 0% confident dry
5% 14% confident dry
2% 0% confident dry
2% 0% confident dry
2% 0% confident dry
2% 0% confident dry
1% 0% confident dry
2% 0% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
2% 14% confident dry
1% 0% confident dry
1% 0% confident dry
3% 29% confident dry
6% 29% confident dry
10% 43% confident dry
14% 43% confident dry
14% 43% confident dry
16% 57% confident dry
35% 43% confident dry
49% 43% ambiguous

Phase 4a — BART posterior P(wet) + 90% band

Bovey Tracey

Daily P(wet) summary — champion conformal calibrator (90% set)
Date (UTC) Mean P(wet) Driest hour conf wet h amb h conf dry h
4% 1% at 04Z 0 0 20
17% 0% at 14Z 2 0 22
2% 0% at 15Z 0 0 24
Hourly P(wet) — NWP ensemble agreement (per-NWP wet-vote spread) · τ=45%
Valid time P(wet) NWPs wet Conformal (90% set)
32% 86% confident dry
54% 86% confident dry
61% 100% confident wet
61% 86% confident wet
38% 100% confident dry
34% 100% confident dry
33% 71% confident dry
17% 86% confident dry
14% 86% confident dry
16% 71% confident dry
18% 86% confident dry
15% 71% confident dry
7% 57% confident dry
1% 0% confident dry
0% 0% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
2% 14% confident dry
5% 29% confident dry
1% 0% confident dry
1% 14% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
1% 0% confident dry
0% 0% confident dry
1% 0% confident dry
1% 14% confident dry
1% 0% confident dry
0% 0% confident dry
1% 29% confident dry
1% 29% confident dry
3% 43% confident dry
5% 43% confident dry
5% 43% confident dry
4% 57% confident dry
7% 43% confident dry
9% 43% confident dry

Phase 4a — BART posterior P(wet) + 90% band

Dartmoor Nr Hexworthy

Daily P(wet) summary — champion conformal calibrator (90% set)
Date (UTC) Mean P(wet) Driest hour conf wet h amb h conf dry h
5% 2% at 04Z 0 0 20
29% 3% at 22Z 2 9 13
10% 2% at 04Z 0 1 23
Hourly P(wet) — NWP ensemble agreement (per-NWP wet-vote spread) · τ=62%
Valid time P(wet) NWPs wet Conformal (90% set)
39% 86% ambiguous
61% 86% ambiguous
68% 100% confident wet
69% 86% confident wet
49% 100% ambiguous
48% 100% ambiguous
60% 71% ambiguous
51% 86% ambiguous
38% 86% ambiguous
37% 71% confident dry
46% 86% ambiguous
34% 71% confident dry
38% 57% ambiguous
6% 0% confident dry
3% 0% confident dry
4% 0% confident dry
5% 0% confident dry
4% 0% confident dry
5% 0% confident dry
6% 0% confident dry
4% 0% confident dry
4% 0% confident dry
3% 0% confident dry
4% 0% confident dry
8% 14% confident dry
22% 29% confident dry
3% 0% confident dry
6% 14% confident dry
2% 0% confident dry
2% 0% confident dry
2% 0% confident dry
2% 0% confident dry
2% 0% confident dry
3% 0% confident dry
2% 0% confident dry
3% 0% confident dry
3% 0% confident dry
4% 14% confident dry
2% 0% confident dry
2% 0% confident dry
5% 29% confident dry
9% 29% confident dry
13% 43% confident dry
17% 43% confident dry
16% 43% confident dry
18% 57% confident dry
37% 43% confident dry
52% 43% ambiguous

Phase 4a — BART posterior P(wet) + 90% band

NWP precip rate (mm/h) — point forecast at Bonehill Rocks, Dartmoor