UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for EF963... Searching the city database file for: EF963 ... Date:1200Z 4 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 1005 106 1.6 0.7 94 0.9 1.2 190 7 274.4 275.0 274.1 285.2 4.00 1 1000 146 1.4 0.5 94 0.9 1.0 170 5 274.5 275.2 274.2 285.3 3.96 2 925 768 -3.1 -3.7 96 0.6 -3.3 190 15 276.1 276.7 273.9 284.8 3.14 3 850 1441 -0.5 -6.5 64 6.0 -2.8 185 29 285.6 286.1 278.4 293.6 2.76 4 700 2968 -9.7 -12.5 80 2.8 -10.6 200 21 291.7 292.1 280.4 298.0 2.09 5 500 5480 -27.3 -32.0 64 4.7 -27.9 205 17 299.8 299.8 282.0 301.5 0.52 6 400 7050 -38.9 -39.9 90 1.0 -39.0 200 11 304.4 304.5 283.6 305.5 0.30 7 300 8960 -53.5 -63.5 28 10.0 -53.7 160 17 309.9 309.9 285.3 310.0 0.02 8 250 10110 -60.1 -71.1 22 11.0 -60.2 160 13 316.7 316.7 287.7 316.8 0.01 9 243 10287 -60.5 -71.5 22 11.0 -60.6 175 15 318.7 318.7 288.3 318.7 0.01 10 200 11500 -60.1 -78.1 8 18.0 -60.2 235 17 337.6 337.6 293.7 337.6 0.00 11 150 13300 -58.5 -83.5 3 25.0 -58.7 235 17 369.3 369.3 300.4 369.3 0.00 12 100 15830 -63.1 -86.1 3 23.0 -63.3 235 33 405.8 405.8 306.0 405.8 0.00 TRP 243 10287 -60.5 -71.5 22 11.0 -60.6 175 15 318.7 318.7 288.3 318.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: 976.67 mb = 339.51 m = 1113.87 ft Wetbulb zero: 982.43 mb = 287.44 m = 943.03 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 75.65 % Est. max temperature: 12.21 C = 53.98 F Sfc-Lift cond lev (LCL): 990.91 mb = 218.84 m = 717.98 ft T: 0.87 C 700-500 lapse rate: 7.01 C/km ThetaE index: 0.49 C Layer 925.0- 850.0 mb Conv cond level (CCL): 940.53 mb = 635.19 m = 2083.92 ft Mean mixing ratio: 3.47 g/kg Conv temperature: 3.05 C = 37.49 F Cap Strength: 9.15 C Lifted Index: 12.52 C Risk: None Lifted Index @300 mb: 17.53 C Lifted Index @700 mb: 9.15 C Showalter Index: 6.25 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 20.80 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 75.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.38 J/kg Max Up Vert Vel: 4.77 m/s Conv Inhibition (B-): 16149.79 J/kg Cap Strength: 12.52 C Lift Cond Lev (LCL): 941.67 mb = 625.47 m = 2052.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 15 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 1005 106 190 7 1.2 6.9 | 71 10 -9.3 -3.2 1 1000 146 170 5 -0.9 4.9 | 65 13 -11.4 -5.2 2 925 768 190 15 2.6 14.8 | 120 9 -7.9 4.6 3 850 1441 185 29 2.5 28.9 | 157 20 -8.0 18.8 4 700 2968 200 21 7.2 19.7 | 161 10 -3.4 9.6 5 500 5480 205 17 7.2 15.4 | 148 6 -3.4 5.3 6 400 7050 200 11 3.8 10.3 | 92 7 -6.8 0.2 7 300 8960 160 17 -5.8 16.0 | 110 17 -16.4 5.8 8 250 10110 160 13 -4.4 12.2 | 98 15 -15.0 2.1 9 243 10287 175 15 -1.3 14.9 | 112 13 -11.8 4.8 10 200 11500 235 17 13.9 9.8 | 276 3 3.4 -0.4 11 150 13300 235 17 13.9 9.8 | 276 3 3.4 -0.4 12 100 15830 235 33 27.0 18.9 | 242 19 16.5 8.8 Wind Parameters Mean winds (0-6000m): 196.1 at 19.5 knts Storm direction: 226.1 at 14.6 knts Shear (0-3000m) pos: 1.0 neg: 2.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 59.1 neg: -1.0 tot: 58.1 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 17.64 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 ------------------------------------------------------------------------------- 500 181 8 81 11| 0.0 5.6 5.6| 18.1 -0.7 17.4 34.9 0.67| 9.3 6.3 1000 187 13 105 9| 5.0 2.8 7.8| 40.3 -0.7 39.6 39.6 0.74| 9.8 7.2 1500 186 17 129 11| 3.3 4.0 7.3| 54.8 -0.7 54.2 36.1 0.65| 9.1 5.9 2000 187 20 139 12| 1.9 3.0 4.9| 58.0 -0.7 57.3 28.6 0.60| 7.7 4.6 2500 188 21 144 13| 1.3 2.4 3.6| 59.1 -0.7 58.4 23.4 0.55| 6.8 3.8 3000 190 21 146 12| 1.0 2.0 3.0| 59.1 -1.0 58.1 19.4 0.51| 6.1 3.1 4000 193 21 149 12| 0.8 1.5 2.2| 59.1 -2.4 56.7 14.2 0.47| 4.8 2.3 5000 195 20 150 11| 0.6 1.2 1.8| 59.1 -4.0 55.2 11.0 0.43| 4.0 1.7 6000 196 19 149 10| 0.6 0.9 1.4| 59.1 -8.4 50.7 8.5 0.33| 3.6 1.2 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20251204.12.gif