UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for EF963... Searching the city database file for: EF963 ... Date:1200Z 5 DEC 25 Station: EF963 WMO ident: 2963 Latitude: 60.82 Longitude: 23.50 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 106 4.4 3.8 96 0.6 4.1 205 5 276.9 277.8 276.9 290.5 4.98 1 1000 171 3.8 3.3 97 0.5 3.6 195 5 277.0 277.8 276.7 290.1 4.85 2 925 800 0.4 -0.8 92 1.2 -0.1 190 11 279.7 280.4 276.9 290.5 3.90 3 850 1473 -3.3 -4.1 94 0.8 -3.6 245 5 282.7 283.3 277.7 292.1 3.32 4 700 2993 -10.7 -11.6 93 0.9 -11.0 235 17 290.6 291.0 280.1 297.3 2.25 5 500 5490 -28.3 -31.2 76 2.9 -28.7 245 21 298.5 298.6 281.5 300.4 0.56 6 400 7050 -38.5 -41.6 72 3.1 -38.7 250 33 305.0 305.0 283.7 305.8 0.25 7 300 8970 -52.3 -55.4 69 3.1 -52.4 265 56 311.6 311.6 286.0 311.9 0.07 8 277 9482 -55.4 -60.7 52 5.2 -55.5 265 60 314.3 314.3 286.9 314.4 0.04 9 250 10130 -59.5 -67.5 35 8.0 -59.6 270 58 317.6 317.6 288.0 317.7 0.02 10 208 11262 -65.3 -75.3 24 10.0 -65.4 275 36 325.7 325.7 290.5 325.7 0.01 11 200 11500 -64.7 -76.7 18 12.0 -64.8 275 33 330.3 330.3 291.8 330.3 0.01 12 150 13270 -61.3 -77.3 10 16.0 -61.4 265 25 364.5 364.5 299.5 364.5 0.01 13 100 15760 -64.5 -80.5 9 16.0 -64.7 240 25 403.1 403.1 305.6 403.1 0.01 TRP 208 11262 -65.3 -75.3 24 10.0 -65.4 275 36 325.7 325.7 290.5 325.7 0.01 WND 277 9482 -55.4 -60.7 52 5.2 -55.5 265 60 314.3 314.3 286.9 314.4 0.04 Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 916.89 mb = 872.76 m = 2863.34 ft Wetbulb zero: 927.00 mb = 782.62 m = 2567.61 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 89.28 % Est. max temperature: 9.85 C = 49.74 F Sfc-Lift cond lev (LCL): 998.70 mb = 181.48 m = 595.40 ft T: 3.74 C 700-500 lapse rate: 7.05 C/km ThetaE index: 0.32 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 930.86 mb = 749.06 m = 2457.50 ft Mean mixing ratio: 4.32 g/kg Conv temperature: 6.98 C = 44.57 F Cap Strength: 4.63 C Lifted Index: 7.60 C Risk: None Lifted Index @300 mb: 15.06 C Lifted Index @700 mb: 4.63 C Showalter Index: 6.37 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 24.20 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 1.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.99 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 12700.19 J/kg Cap Strength: 7.54 C Lift Cond Lev (LCL): 944.52 mb = 631.50 m = 2071.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 11 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1008 106 205 5 2.1 4.5 | 113 10 -9.2 3.9 1 1000 171 195 5 1.3 4.8 | 113 11 -10.0 4.2 2 925 800 190 11 1.9 10.8 | 137 14 -9.4 10.2 3 850 1473 245 5 4.5 2.1 | 102 7 -6.7 1.4 4 700 2993 235 17 13.9 9.8 | 196 9 2.7 9.1 5 500 5490 245 21 19.0 8.9 | 223 11 7.8 8.2 6 400 7050 250 33 31.0 11.3 | 242 22 19.7 10.6 7 300 8970 265 56 55.8 4.9 | 265 45 44.5 4.2 8 277 9482 265 60 59.8 5.2 | 265 49 48.5 4.6 9 250 10130 270 58 58.0 -0.0 | 271 47 46.7 -0.7 10 208 11262 275 36 35.9 -3.1 | 279 25 24.6 -3.8 11 200 11500 275 33 32.9 -2.9 | 279 22 21.6 -3.5 12 150 13270 265 25 24.9 2.2 | 264 14 13.6 1.5 13 100 15760 240 25 21.7 12.5 | 221 16 10.4 11.8 Wind Parameters Mean winds (0-6000m): 236.6 at 15.1 knts Storm direction: 266.6 at 11.3 knts Shear (0-3000m) pos: 1.2 neg: 2.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 31.5 neg: -9.5 tot: 22.1 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.80 Bulk Shear: 16.34 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 193 7 122 11| 0.0 4.6 4.6| 11.2 0.0 11.2 22.5 0.77| 5.0 3.8 1000 195 8 129 12| 1.9 2.3 4.2| 16.3 -2.2 14.2 14.2 0.38| 5.9 2.2 1500 202 8 127 11| 2.5 1.5 4.0| 17.3 -9.5 7.8 5.2 0.07| 5.8 0.4 2000 212 8 130 9| 1.9 1.9 3.8| 22.4 -9.5 12.9 6.4 0.23| 5.4 1.2 2500 220 9 136 8| 1.5 2.3 3.8| 27.4 -9.5 17.9 7.2 0.33| 5.1 1.7 3000 224 10 145 8| 1.2 2.4 3.7| 31.5 -9.5 22.1 7.4 0.36| 4.8 1.7 4000 229 12 162 7| 1.1 1.8 2.9| 36.6 -9.5 27.1 6.8 0.40| 3.9 1.6 5000 233 13 176 7| 1.1 1.5 2.5| 42.0 -9.5 32.5 6.5 0.43| 3.3 1.4 6000 237 15 190 8| 1.2 1.2 2.5| 52.0 -9.5 42.5 7.1 0.45| 3.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20251205.12.gif