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MeltLogic V2.2
Weather-responsive roof cable control
Spooner, WI  ·  ZIP 54801
Polls every 1h  ·  4 devices simulated

Devices

SOUTH (S, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 0 in
SDI: 0  ·  Orient. mult: 1.9× (May)  ·  Season: 1.681×
Decay multiplier: 0.6×  ↑ slower (roof holds snow)
Last report: 0.4" obs / 0" est
Update snow depth:
Last ON: Apr 4, 11:00 PM CT
EAST (E, 100 ft)
ZIP 54801
ON THAW_GUARD
Est. snow depth: 4.2 in
SDI: 4.17  ·  Orient. mult: 1.18× (May)  ·  Season: 1.681×
Decay multiplier: 0.3×  ↑ slower (roof holds snow)
Last report: 5" obs / 0" est
Update snow depth:
Last ON: May 7, 12:00 AM CT
NORTH (N, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 0 in
SDI: 0  ·  Orient. mult: 0.9× (May)  ·  Season: 1.681×
Decay multiplier: 0.51×  ↑ slower (roof holds snow)
Last report: 7" obs / 5.2" est
Update snow depth:
Last ON: Apr 4, 11:00 PM CT
WEST (W, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 0 in
SDI: 0  ·  Orient. mult: 1.4× (May)  ·  Season: 1.681×
Decay multiplier: 0.47×  ↑ slower (roof holds snow)
Last report: 7" obs / 5" est
Update snow depth:
Last ON: Apr 4, 11:00 PM CT

SDI & Conditions (Last 24h)

MeltLogic — SDI Accumulation (Last 24h)
Spooner, WI (54801)  ·  CT times  ·  Generated 2026-05-07 05:38 UTC
Conditions & Multipliers (Last 24h)
Temperature · Liquid equivalent precip · Season / Orientation / Rain / Decay multipliers

Savings + Carbon

Baseline kWh
2879.63
MeltLogic kWh
579.75
Energy saved
2299.88 kWh
Cost avoided (@ $0.15/kWh)
$344.98
CO₂ avoided (@ 0.7 lbs/kWh)
1609.91 lbs

Tools & Simulators

🛰️
SDI Simulator
Model snow depth index scenarios
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Recent Events (last 10 ticks)

Time (CT)TempCloud SouthEastNorthWest Changed
May 7, 12:00 AM 34.1°F 1% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 4.17 · 4.2"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 6, 11:00 PM 35.4°F 6% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 4.2 · 4.2"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 6, 10:00 PM 35°F 10% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 4.24 · 4.2"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 6, 9:00 PM 36.7°F 17% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 4.27 · 4.3"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 6, 8:00 PM 39.4°F 3% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 4.31 · 4.3"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 6, 7:00 PM 42.6°F 68% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 4.37 · 4.4"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 6, 6:00 PM 42.4°F 100% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 4.41 · 4.4"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 6, 5:00 PM 41.8°F 100% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 4.45 · 4.5"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 6, 4:00 PM 41.1°F 100% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 4.48 · 4.5"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 6, 3:00 PM 40.8°F 100% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 4.52 · 4.5"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —

Timestamps in America/Chicago (CT). Run php cron.php to force an update.