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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
ON THAW_GUARD
Est. snow depth: 0.3 in
SDI: 0.33  ·  Orient. mult: 1.8× (Apr)  ·  Season: 1.517×
Decay multiplier: 0.6×  ↑ slower (roof holds snow)
Last report: 0.4" obs / 0" est
Update snow depth:
Last ON: Apr 4, 1:00 PM CT
EAST (E, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 0 in
SDI: 0  ·  Orient. mult: 1.15× (Apr)  ·  Season: 1.517×
Decay multiplier: 0.47×  ↑ slower (roof holds snow)
Last report: 7" obs / 4.9" est
Update snow depth:
Last ON: Apr 4, 9:00 AM CT
NORTH (N, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 0 in
SDI: 0  ·  Orient. mult: 0.85× (Apr)  ·  Season: 1.517×
Decay multiplier: 0.51×  ↑ slower (roof holds snow)
Last report: 7" obs / 5.2" est
Update snow depth:
Last ON: Apr 4, 9:00 AM CT
WEST (W, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 0 in
SDI: 0  ·  Orient. mult: 1.35× (Apr)  ·  Season: 1.517×
Decay multiplier: 0.47×  ↑ slower (roof holds snow)
Last report: 7" obs / 5" est
Update snow depth:
Last ON: Apr 4, 9:00 AM CT

SDI & Conditions (Last 24h)

MeltLogic — SDI Accumulation (Last 24h)
Spooner, WI (54801)  ·  CT times  ·  Generated 2026-04-04 18:27 UTC
Conditions & Multipliers (Last 24h)
Temperature · Liquid equivalent precip · Season / Orientation / Rain / Decay multipliers

Savings + Carbon

Baseline kWh
1838.63
MeltLogic kWh
548.25
Energy saved
1290.38 kWh
Cost avoided (@ $0.15/kWh)
$193.56
CO₂ avoided (@ 0.7 lbs/kWh)
903.26 lbs

Tools & Simulators

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

Time (CT)TempCloud SouthEastNorthWest Changed
Apr 4, 1:00 PM 33.3°F 100% ON THAW_GUARD
SDI 0.33 · 0.3"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
Apr 4, 12:00 PM 34.2°F 100% OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
Apr 4, 11:00 AM 31.9°F 100% OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
Apr 4, 10:00 AM 32°F 100% OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
Apr 4, 9:00 AM 32°F 100% ON THAW_GUARD
SDI 0.01 · 0"
 ON THAW_GUARD
SDI 0.01 · 0"
 ON THAW_GUARD
SDI 0.01 · 0"
 ON THAW_GUARD
SDI 0.01 · 0"
 —
Apr 4, 8:00 AM 31.8°F 100% ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 —
Apr 4, 7:00 AM 31.8°F 100% OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
Apr 4, 6:00 AM 32.1°F 100% OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
Apr 4, 5:00 AM 32.1°F 100% OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
Apr 4, 4:00 AM 31.3°F 100% OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —

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