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WPC 24-Hour Probabilistic Precipitation Guidance for Days 1-3
 
 
 
Read the official Product Description Document (PDD) for this guidance
(Note: The PDD is a pdf file and requires Adobe Acrobat Reader to view)
 
6-Hour Forecasts   24-Hour Forecasts
 Probability of Precipitation 
of at Least a Specific Amount  		 Precipitation Amount by 
Percentile 		 Probability of Precipitation 
of at Least a Specific Amount 		  Precipitation Amount by 
Percentile
24-Hour PQPFs ≥ 0.25"
Forecasts valid 12Z October 12, 2026 - 00Z October 16, 2026
  Day 1 Day 2 Day 3
Valid 24 hours ending: 12Z
Oct 13 		18Z
Oct 13 		00Z
Oct 14 		06Z
Oct 14 		12Z
Oct 14 		18Z
Oct 14 		00Z
Oct 15 		06Z
Oct 15 		12Z
Oct 15 		18Z
Oct 15 		00Z
Oct 16
24-hour forecast valid 12Z October 12, 2026 through 12Z October 13, 2026
24-Hour PQPF valid 12Z October 13, 2026
24-Hour PQPFs ≥ 0.50"
Forecasts valid 12Z October 12, 2026 - 00Z October 16, 2026
  Day 1 Day 2 Day 3
Valid 24 hours ending: 12Z
Oct 13 		18Z
Oct 13 		00Z
Oct 14 		06Z
Oct 14 		12Z
Oct 14 		18Z
Oct 14 		00Z
Oct 15 		06Z
Oct 15 		12Z
Oct 15 		18Z
Oct 15 		00Z
Oct 16
24-hour forecast valid 12Z October 12, 2026 through 12Z October 13, 2026
24-Hour PQPF valid 12Z October 13, 2026
24-Hour PQPFs ≥ 1.00"
Forecasts valid 12Z October 12, 2026 - 00Z October 16, 2026
  Day 1 Day 2 Day 3
Valid 24 hours ending: 12Z
Oct 13 		18Z
Oct 13 		00Z
Oct 14 		06Z
Oct 14 		12Z
Oct 14 		18Z
Oct 14 		00Z
Oct 15 		06Z
Oct 15 		12Z
Oct 15 		18Z
Oct 15 		00Z
Oct 16
24-hour forecast valid 12Z October 12, 2026 through 12Z October 13, 2026
24-Hour PQPF valid 12Z October 13, 2026
24-Hour PQPFs ≥ 1.50"
Forecasts valid 12Z October 12, 2026 - 00Z October 16, 2026
  Day 1 Day 2 Day 3
Valid 24 hours ending: 12Z
Oct 13 		18Z
Oct 13 		00Z
Oct 14 		06Z
Oct 14 		12Z
Oct 14 		18Z
Oct 14 		00Z
Oct 15 		06Z
Oct 15 		12Z
Oct 15 		18Z
Oct 15 		00Z
Oct 16
24-hour forecast valid 12Z October 12, 2026 through 12Z October 13, 2026
24-Hour PQPF valid 12Z October 13, 2026
24-Hour PQPFs ≥ 2.00"
Forecasts valid 12Z October 12, 2026 - 00Z October 16, 2026
  Day 1 Day 2 Day 3
Valid 24 hours ending: 12Z
Oct 13 		18Z
Oct 13 		00Z
Oct 14 		06Z
Oct 14 		12Z
Oct 14 		18Z
Oct 14 		00Z
Oct 15 		06Z
Oct 15 		12Z
Oct 15 		18Z
Oct 15 		00Z
Oct 16
24-hour forecast valid 12Z October 12, 2026 through 12Z October 13, 2026
24-Hour PQPF valid 12Z October 13, 2026
24-Hour PQPFs ≥ 2.50"
Forecasts valid 12Z October 12, 2026 - 00Z October 16, 2026
  Day 1 Day 2 Day 3
Valid 24 hours ending: 12Z
Oct 13 		18Z
Oct 13 		00Z
Oct 14 		06Z
Oct 14 		12Z
Oct 14 		18Z
Oct 14 		00Z
Oct 15 		06Z
Oct 15 		12Z
Oct 15 		18Z
Oct 15 		00Z
Oct 16
24-hour forecast valid 12Z October 12, 2026 through 12Z October 13, 2026
24-Hour PQPF valid 12Z October 13, 2026
24-Hour PQPFs ≥ 3.00"
Forecasts valid 12Z October 12, 2026 - 00Z October 16, 2026
  Day 1 Day 2 Day 3
Valid 24 hours ending: 12Z
Oct 13 		18Z
Oct 13 		00Z
Oct 14 		06Z
Oct 14 		12Z
Oct 14 		18Z
Oct 14 		00Z
Oct 15 		06Z
Oct 15 		12Z
Oct 15 		18Z
Oct 15 		00Z
Oct 16
24-hour forecast valid 12Z October 12, 2026 through 12Z October 13, 2026
24-Hour PQPF valid 12Z October 13, 2026
24-Hour PQPFs ≥ 4.00"
Forecasts valid 12Z October 12, 2026 - 00Z October 16, 2026
  Day 1 Day 2 Day 3
Valid 24 hours ending: 12Z
Oct 13 		18Z
Oct 13 		00Z
Oct 14 		06Z
Oct 14 		12Z
Oct 14 		18Z
Oct 14 		00Z
Oct 15 		06Z
Oct 15 		12Z
Oct 15 		18Z
Oct 15 		00Z
Oct 16
24-hour forecast valid 12Z October 12, 2026 through 12Z October 13, 2026
24-Hour PQPF valid 12Z October 13, 2026
24-Hour PQPFs ≥ 5.00"
Forecasts valid 12Z October 12, 2026 - 00Z October 16, 2026
  Day 1 Day 2 Day 3
Valid 24 hours ending: 12Z
Oct 13 		18Z
Oct 13 		00Z
Oct 14 		06Z
Oct 14 		12Z
Oct 14 		18Z
Oct 14 		00Z
Oct 15 		06Z
Oct 15 		12Z
Oct 15 		18Z
Oct 15 		00Z
Oct 16
24-hour forecast valid 12Z October 12, 2026 through 12Z October 13, 2026
24-Hour PQPF valid 12Z October 13, 2026
24-Hour PQPFs ≥ 6.00"
Forecasts valid 12Z October 12, 2026 - 00Z October 16, 2026
  Day 1 Day 2 Day 3
Valid 24 hours ending: 12Z
Oct 13 		18Z
Oct 13 		00Z
Oct 14 		06Z
Oct 14 		12Z
Oct 14 		18Z
Oct 14 		00Z
Oct 15 		06Z
Oct 15 		12Z
Oct 15 		18Z
Oct 15 		00Z
Oct 16
24-hour forecast valid 12Z October 12, 2026 through 12Z October 13, 2026
24-Hour PQPF valid 12Z October 13, 2026
Viewing Options
Choose an amount for the specified time:
≥ 0.25"
≥ 0.50"
≥ 1.00"
≥ 1.50"
≥ 2.00"
≥ 2.50"
≥ 3.00"
≥ 4.00"
≥ 5.00"
≥ 6.00"
OR
Choose a time for the specified amount:
12Z Oct 13
18Z Oct 13
00Z Oct 14
06Z Oct 14
12Z Oct 14
18Z Oct 14
00Z Oct 15
06Z Oct 15
12Z Oct 15
18Z Oct 15
00Z Oct 16
 
 
 
 
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Page last modified: Tuesday, 04-Nov-2025 15:42:13 GMT