UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for EF963... Searching the city database file for: EF963 ... Date:1200Z 7 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 1003 104 3.8 3.5 98 0.3 3.7 125 5 276.7 277.5 276.7 290.0 4.90 1 1000 128 3.8 3.3 97 0.5 3.6 120 3 277.0 277.8 276.7 290.1 4.85 2 925 757 -0.5 -0.5 100 0.0 -0.5 145 13 278.8 279.5 276.6 289.8 3.98 3 850 1432 -1.5 -1.5 100 0.0 -1.5 175 9 284.6 285.3 279.6 296.0 4.03 4 700 2955 -9.5 -9.9 97 0.4 -9.6 185 15 292.0 292.4 281.1 299.6 2.57 5 500 5480 -24.7 -26.3 87 1.6 -25.0 210 15 302.9 303.1 283.7 305.8 0.89 6 400 7060 -36.5 -49.5 25 13.0 -37.2 235 19 307.6 307.6 284.5 307.9 0.10 7 300 8990 -53.1 -56.3 68 3.2 -53.2 220 27 310.5 310.5 285.6 310.7 0.06 8 250 10130 -62.7 -67.3 54 4.6 -62.7 220 40 312.9 312.9 286.4 312.9 0.02 9 219 10934 -68.5 -73.1 51 4.6 -68.5 230 40 316.0 316.0 287.4 316.0 0.01 10 200 11480 -66.9 -75.9 27 9.0 -67.0 240 21 326.8 326.8 290.8 326.8 0.01 11 150 13230 -65.9 -80.9 11 15.0 -66.0 250 25 356.6 356.6 298.0 356.6 0.00 12 100 15670 -69.1 -85.1 8 16.0 -69.2 275 27 394.2 394.2 304.4 394.2 0.00 TRP 219 10934 -68.5 -73.1 51 4.6 -68.5 230 40 316.0 316.0 287.4 316.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: 933.72 mb = 683.86 m = 2243.61 ft Wetbulb zero: 934.35 mb = 675.87 m = 2217.41 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 95.35 % Est. max temperature: 11.43 C = 52.57 F Sfc-Lift cond lev (LCL): 998.28 mb = 141.86 m = 465.42 ft T: 3.71 C 700-500 lapse rate: 6.02 C/km ThetaE index: 0.33 C Layer 925.0- 850.0 mb Conv cond level (CCL): 950.78 mb = 535.21 m = 1755.91 ft Mean mixing ratio: 4.33 g/kg Conv temperature: 5.24 C = 41.43 F Cap Strength: 6.01 C Lifted Index: 11.43 C Risk: None Lifted Index @300 mb: 14.50 C Lifted Index @700 mb: 6.01 C Showalter Index: 7.10 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 23.20 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 33.00 Risk: None Energy Index: 2.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.97 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 11.09 C Lift Cond Lev (LCL): 949.32 mb = 547.64 m = 1796.71 ft Lev Free Conv (LFC): 944.32 mb = 590.25 m = 1936.50 ft Equ Level (EL): 914.32 mb = 849.74 m = 2787.82 ft B at Equ Level: 11.09 J/kg Max Parcel Lev (MPL): 884.32 mb = 1116.05 m = 3661.54 ft Wind level data Storm motion: 219 at 10 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 1003 104 125 5 -4.1 2.9 | 65 11 -10.3 -4.8 1 1000 128 120 3 -2.6 1.5 | 55 11 -8.8 -6.1 2 925 757 145 13 -7.5 10.6 | 102 14 -13.7 3.0 3 850 1432 175 9 -0.8 9.0 | 101 7 -7.0 1.3 4 700 2955 185 15 1.3 14.9 | 146 9 -4.9 7.3 5 500 5480 210 15 7.5 13.0 | 193 5 1.3 5.3 6 400 7060 235 19 15.6 10.9 | 251 10 9.3 3.3 7 300 8990 220 27 17.4 20.7 | 220 17 11.1 13.0 8 250 10130 220 40 25.7 30.6 | 220 30 19.5 23.0 9 219 10934 230 40 30.6 25.7 | 233 30 24.4 18.1 10 200 11480 240 21 18.2 10.5 | 257 12 11.9 2.9 11 150 13230 250 25 23.5 8.6 | 267 17 17.2 0.9 12 100 15670 275 27 26.9 -2.4 | 296 23 20.7 -10.0 Wind Parameters Mean winds (0-6000m): 189.2 at 13.2 knts Storm direction: 219.2 at 9.9 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 82.7 deg Storm rel helicity (0-3000m) pos: 44.6 neg: -3.5 tot: 41.2 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 15.42 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 ------------------------------------------------------------------------------- 500 134 7 75 11| 6.0 0.0 6.0| 20.5 -2.3 18.2 36.3 0.75| 7.7 5.8 1000 145 9 90 12| 3.8 0.0 3.8| 31.7 -2.3 29.4 29.4 0.64| 7.0 4.5 1500 153 9 94 11| 2.6 0.0 2.6| 32.8 -3.5 29.4 19.6 0.51| 5.9 3.0 2000 160 10 99 10| 2.5 0.0 2.5| 36.8 -3.5 33.3 16.7 0.56| 5.0 2.8 2500 166 10 105 9| 2.4 0.0 2.4| 40.9 -3.5 37.4 15.0 0.60| 4.4 2.7 3000 170 11 112 9| 2.3 0.0 2.3| 44.6 -3.5 41.2 13.7 0.63| 4.0 2.5 4000 177 12 122 8| 1.8 0.0 1.8| 48.9 -3.5 45.5 11.4 0.64| 3.3 2.1 5000 183 13 132 7| 1.6 0.0 1.6| 52.8 -3.5 49.3 9.9 0.66| 2.9 1.9 6000 189 13 142 7| 1.5 0.0 1.5| 58.8 -3.5 55.3 9.2 0.70| 2.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20251207.12.gif