NYC 4CASTING PAGE









 

**ANALYSIS**


**MODELS / FORECASTS**

Sun and Moon Data
Ozone Levels
Ocean Temperatures
Airport Status

Heat Index Chart
Heat Index Converter
Wind Chill Chart
Wind Chill Converter

Plymouth St. Real-Time
Storm Machine Design
Plymouth St. Archived
Plymouth St. Real-Time

Storm Machine Design
Plymouth St. Archived

Severe Forecasting Tips
Severe Wx Case Studies
Jeff Evans SPC Page
Winter Forecasting Tips
Winter Forecasting Tips2
Winter Forecasting Tips3
Forecasting Library
P-type Study
Snowfall Equiv. Chart
850mb Temp Charts
500 Height/Temp Conversions


**General Pressure Heights**

Boundary Layer: about 1000mb (300 ft / 100m) up to about 925mb (2,300 ft / 700m)
850 mb =
5000ft or 1.5km
700 mb =
10,000ft or 3km
500 mb =
18,000ft or 5.5km
400mb =
23,300ft or 7km
300 mb =
30,000ft or 9km
200 mb =
39,000ft or 12km
150 mb =
45,000ft or 13.5km
100 mb =
53,000ft or 16km


**Station Elevations**

12N: 583
SWF: 492
DXR: 456
HPN: 439
FWN: 419
MGJ: 364
MMU: 187
CDW: 173
POU: 167
SMQ: 104
ISP: 98
NYC: 88
FRG: 82
HWV: 82
FOK: 65
HTO: 55
EWR: 29
LGA: 29
JFK: 22
TEB: 9
MTP: 6

US Regions 1
US Regions 2
CANADA Map