FM 34-81-1 MILITARY WEATHER INTELLIGENCE
1. AVIATION / ROTORCRAFT CAUTION
Gusts: 30.9 kts (Limit: 35 kts) • VFR
  • Wind gusts 30.9 kts require CAUTION (25-34 kts; sling loads prohibited)
2. GROUND MANEUVER GO
Precip: 0 mm/hr • Visibility: 63.6 km
  • Favorable trafficability: Visibility 63.6 km, dry/firm ground conditions
3. DISMOUNTED INFANTRY GO
Thermal Index: 66.0°F / 18.9°C
  • Temperate conditions (66.0°F / 18.9°C): Normal work/rest cycles apply
📡 CURRENT SURFACE TELEMETRY
Ambient Temp
24.7°C
76.5°F
Apparent Temp
18.9°C
66.0°F
Wind Gusts
30.9 kts
57.2 km/h
Sustained Wind
17.3 kts
271° Dir
Flight Category
VFR
FAA / Military Std
Visibility
39.52 SM
63.6 km
Cloud Base
UNL ft
0% Low Deck
Relative Humidity
29%
924.3 hPa
📊 24-HOUR TACTICAL TREND ANALYSIS
Tactical Trend Chart for Fort Irwin (National Training Center)
🎙️ PIPER TTS TACTICAL AUDIO DISPATCH
Download WAV
📋 BLUF STAFF BRIEFING (PLAINTEXT)
WEATHER INTELLIGENCE BRIEFING — FORT IRWIN (NATIONAL TRAINING CENTER)
DTG: 050405Z SEP 26
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1. AVIATION / ROTORCRAFT — [CAUTION]
   • Gusts: 30.9 kts (Limit: 35 kts)
   • Flight Category: VFR (Ceiling: 5,000 ft AGL | Visibility: 39.52 SM)
   • Note: Wind gusts 30.9 kts require CAUTION (25-34 kts; sling loads prohibited)

2. GROUND MANEUVER — [GO]
   • Trafficability: Firm / Favorable | Precip: 0.0 mm/hr (24h: 0.0 mm)
   • Visibility: 63.6 km | Wind: 32.0 km/h
   • Note: Favorable trafficability: Visibility 63.6 km, dry/firm ground conditions

3. DISMOUNTED INFANTRY — [GO]
   • Thermal Index: 66.0°F / 18.9°C (Green / Low Thermal Stress)
   • Lightning / Severe Hazard: None Observed
   • Note: Temperate conditions (66.0°F / 18.9°C): Normal work/rest cycles apply
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OBSERVATION TIME: 2026-09-05T04:05:21.995284+00:00
OVERALL OPERATIONAL POSTURE: [CAUTION]