UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for EF963... Searching the city database file for: EF963 ... Date:0000Z 8 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 1001 103 1.6 1.3 98 0.3 1.5 145 7 274.7 275.4 274.6 286.0 4.19 1 1000 111 1.6 1.3 98 0.3 1.5 145 7 274.8 275.5 274.6 286.1 4.20 2 925 735 -2.1 -2.1 100 0.0 -2.1 180 23 277.2 277.8 275.0 286.9 3.54 3 850 1405 -2.7 -2.7 100 0.0 -2.7 220 19 283.3 284.0 278.5 293.7 3.68 4 700 2926 -10.5 -10.5 100 0.0 -10.5 185 21 290.9 291.3 280.5 298.1 2.45 5 500 5430 -28.1 -34.1 56 6.0 -28.8 195 29 298.8 298.9 281.4 300.2 0.43 6 400 6980 -41.7 -46.6 59 4.9 -41.9 190 33 300.8 300.8 281.9 301.3 0.14 7 300 8880 -52.3 -61.3 33 9.0 -52.5 311.6 311.6 285.9 311.8 0.03 8 250 10050 -57.3 -70.3 18 13.0 -57.5 320.9 320.9 289.0 320.9 0.01 9 234 10464 -59.1 -73.1 15 14.0 -59.2 324.3 324.3 290.0 324.3 0.01 10 200 11440 -60.1 -77.1 9 17.0 -60.2 337.6 337.6 293.7 337.6 0.01 11 150 13230 -63.3 -81.3 7 18.0 -63.4 361.0 361.0 298.9 361.0 0.00 12 100 15690 -67.5 -84.5 7 17.0 -67.6 397.3 397.3 304.8 397.3 0.00 TRP 234 10464 -59.1 -73.1 15 14.0 -59.2 324.3 324.3 290.0 324.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 967.57 mb = 380.84 m = 1249.45 ft Wetbulb zero: 968.85 mb = 364.31 m = 1195.23 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 89.32 % Est. max temperature: 10.16 C = 50.29 F Sfc-Lift cond lev (LCL): 996.23 mb = 141.24 m = 463.38 ft T: 1.42 C 700-500 lapse rate: 7.03 C/km ThetaE index: 0.00 C Layer 1001.0-77061766818325623606345728.0 mb Conv cond level (CCL): 950.78 mb = 514.97 m = 1689.51 ft Mean mixing ratio: 3.79 g/kg Conv temperature: 3.24 C = 37.84 F Cap Strength: 7.23 C Lifted Index: 10.49 C Risk: None Lifted Index @300 mb: 17.58 C Lifted Index @700 mb: 7.23 C Showalter Index: 5.34 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 25.40 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 103.00 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.55 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.29 C Lift Cond Lev (LCL): 948.20 mb = 536.71 m = 1760.84 ft Lev Free Conv (LFC): 943.20 mb = 579.03 m = 1899.67 ft Equ Level (EL): 923.20 mb = 750.42 m = 2461.96 ft B at Equ Level: 13.95 J/kg Max Parcel Lev (MPL): 883.20 mb = 1101.39 m = 3613.43 ft Wind level data Storm motion: 223 at 17 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 1001 103 145 7 -4.0 5.7 | 67 17 -15.7 -6.8 1 1000 111 145 7 -4.0 5.7 | 67 17 -15.7 -6.8 2 925 735 180 23 0.0 23.0 | 132 16 -11.7 10.5 3 850 1405 220 19 12.2 14.6 | 194 2 0.5 2.0 4 700 2926 185 21 1.8 20.9 | 130 13 -9.9 8.4 5 500 5430 195 29 7.5 28.0 | 165 16 -4.2 15.5 6 400 6980 190 33 5.7 32.5 | 163 21 -6.0 20.0 Wind Parameters Mean winds (0-6000m): 193.0 at 22.9 knts Storm direction: 223.0 at 17.2 knts Shear (0-3000m) pos: 3.1 neg: 1.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 66.4 deg Storm rel helicity (0-3000m) pos: 95.8 neg: -10.2 tot: 85.6 m^2/s^2 ave: 28.5 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.67 Bulk Shear: 21.59 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 ------------------------------------------------------------------------------- 500 165 13 91 15| 14.2 0.0 14.2| 61.5 0.0 61.5 123.0 1.00| 14.6 14.6 1000 180 17 113 13| 9.2 0.0 9.2| 90.5 0.0 90.5 90.5 0.82| 13.8 11.4 1500 192 18 123 10| 6.2 0.0 6.2| 94.0 -0.7 93.3 62.2 0.69| 12.0 8.3 2000 196 19 129 8| 4.7 1.0 5.7| 94.0 -3.0 91.0 45.5 0.57| 10.0 5.7 2500 197 19 131 8| 3.7 1.7 5.4| 94.0 -6.9 87.1 34.9 0.48| 8.8 4.2 3000 195 19 132 9| 3.1 1.8 4.9| 95.8 -10.2 85.6 28.5 0.43| 7.9 3.4 4000 193 20 135 10| 2.8 1.4 4.1|108.1 -10.2 97.9 24.5 0.47| 6.4 3.0 5000 193 21 140 11| 2.6 1.1 3.7|121.4 -10.2 111.2 22.2 0.50| 5.5 2.8 6000 193 23 146 12| 2.3 1.0 3.3|125.9 -10.8 115.1 19.2 0.49| 4.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20251208.00.gif