MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/models/nam_218/2509171200F012.nam218 Reading from grid file:/home/data/models/nam_218/2509171200F012.nam218 Searching file for grids... Date: 12 hour NAM valid 0Z THU 18 SEP 25 Station: 57.0,-128.0 Latitude: 57.00 Longitude: -128.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 135 1 950 568 2 900 1017 SFC 851 1476 5.6 3.2 84 2.4 4.4 225 12 291.9 292.9 284.7 308.3 5.66 4 850 1487 5.2 3.3 87 1.9 4.2 226 12 291.6 292.6 284.5 308.0 5.69 5 800 1978 0.9 0.6 98 0.3 0.8 228 24 292.1 293.0 284.1 306.7 5.01 6 750 2494 -2.5 -2.9 96 0.5 -2.7 238 25 293.9 294.6 283.8 306.0 4.10 7 700 3038 -5.8 -6.1 97 0.3 -6.0 248 34 296.1 296.7 284.0 306.4 3.45 8 650 3615 -9.5 -10.3 94 0.8 -9.8 245 33 298.2 298.7 284.0 306.4 2.68 9 600 4228 -13.6 -17.2 75 3.5 -14.6 231 31 300.3 300.7 283.6 305.6 1.66 10 550 4884 -16.9 -31.5 27 14.6 -19.5 218 34 304.0 304.1 283.7 305.7 0.50 11 500 5593 -21.6 -31.9 39 10.3 -23.2 219 28 306.8 306.9 284.8 308.6 0.53 12 450 6360 -26.5 -41.0 24 14.5 -28.0 221 29 309.9 310.0 285.6 310.8 0.24 13 400 7202 -31.1 -49.3 15 18.2 -32.4 208 38 314.6 314.6 287.1 315.0 0.11 14 350 8141 -34.9 -59.5 6 24.7 -36.1 195 75 321.7 321.7 289.3 321.9 0.04 15 300 9204 -40.3 -58.3 13 18.0 -41.1 190 96 328.5 328.6 291.3 328.7 0.05 16 250 10428 -45.9 -65.5 9 19.6 -46.5 193 90 337.8 337.8 293.8 337.9 0.02 17 200 11906 -47.1 -77.5 2 30.4 -47.8 203 56 358.1 358.1 298.3 358.1 0.00 18 150 13800 -49.9 -79.6 2 29.7 -50.5 206 35 384.1 384.1 302.9 384.1 0.00 19 100 16438 -51.2 -80.6 2 29.4 -52.0 239 17 428.9 428.9 308.7 428.9 0.01 TRP 0 WND 0 Sounding variables and indices 1000-500 mb thick: 5458.32 m Freezing level: 786.26 mb = 2119.74 m = 6954.45 ft Wetbulb zero: 788.70 mb = 2091.79 m = 6862.76 ft Sfc-500 mean rel hum: 75.38 % Est. max temperature: 9.53 C = 49.15 F Sfc-Lift cond lev (LCL): 819.96 mb = 1778.41 m = 5834.62 ft T: 2.66 C 700-500 lapse rate: 6.17 C/km ThetaE index: 2.28 C Layer 850.0- 700.0 mb Conv cond level (CCL): 790.82 mb = 2070.33 m = 6792.32 ft Mean mixing ratio: 4.96 g/kg Conv temperature: 6.13 C = 43.04 F Cap Strength: 1.88 C Lifted Index: 2.80 C Risk: None Lifted Index @300 mb: 15.56 C Lifted Index @700 mb: -0.08 C Showalter Index: 2.04 C Risk: Showers probable Total Totals Index: 51.56 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.75 C Cross Totals Index: 24.81 C K Index: 29.67 Risk: 40-60 % chance of thunderstorms Sweat Index: 142.95 Risk: None Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.66 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 791.02 mb = 2068.27 m = 6785.59 ft Lev Free Conv (LFC): 786.02 mb = 2118.91 m = 6951.72 ft Equ Level (EL): 656.02 mb = 3542.73 m = 11623.00 ft B at Equ Level: 15.66 J/kg Max Parcel Lev (MPL): 566.02 mb = 4667.75 m = 15313.96 ft Wind Parameters Mean winds (0-6000m): 226.2 at 30.4 knts Storm direction: 256.2 at 22.8 knts Shear (0-3000m) pos: 3.8 neg: 2.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 61.1 neg: -36.5 tot: 24.7 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.73 Bulk Shear: 21.45 m/s