UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042811.upa.cvt Date: 1100Z 28 APR 25 Searching for EP120... Searching the city database file for: EP120 ... Date:1100Z 28 APR 25 Station: EP120 WMO ident: 12120 Latitude: 54.75 Longitude: 17.53 ------------------------------------------------------------------------------- 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 1026 -1 14.6 0.6 38 14.0 7.9 295 7 285.6 286.3 279.8 296.7 3.89 1 1000 214 11.6 -4.4 32 16.0 4.8 275 15 284.8 285.2 278.0 292.7 2.75 2 990 298 11.2 -3.8 35 15.0 4.8 267 14 285.2 285.7 278.4 293.5 2.91 3 925 861 7.0 -4.0 45 11.0 2.4 210 11 286.5 287.0 279.2 295.3 3.07 4 921 897 6.6 -4.4 45 11.0 2.0 213 11 286.4 286.9 279.1 295.1 2.99 5 874 1323 2.8 -5.2 56 8.0 -0.4 244 11 286.8 287.3 279.3 295.4 2.97 6 850 1548 1.6 -13.4 32 15.0 -3.3 260 11 287.8 288.1 277.9 292.6 1.60 7 839 1653 2.4 -22.6 14 25.0 -4.3 262 11 289.7 289.9 277.7 292.1 0.74 8 809 1946 0.6 -25.4 12 26.0 -5.8 266 13 290.9 291.0 278.0 292.8 0.60 9 794 2096 0.6 -19.4 21 20.0 -5.2 269 13 292.4 292.6 279.4 295.6 1.04 10 737 2694 0.4 -26.6 11 27.0 -6.4 278 15 298.5 298.6 281.5 300.4 0.59 11 736 2704 -1.7 -27.7 12 26.0 -7.8 279 15 296.3 296.4 280.5 298.1 0.53 12 735 2715 0.2 -25.8 12 26.0 -6.5 279 15 298.5 298.6 281.6 300.6 0.64 13 700 3106 0.0 -34.0 6 34.0 -7.4 285 17 302.5 302.5 282.8 303.5 0.31 14 658 3600 -0.9 -33.9 6 33.0 -8.2 306.9 306.9 284.6 308.0 0.33 15 642 3796 -1.1 -34.1 6 33.0 -8.5 308.8 308.9 285.3 310.0 0.33 TRP WND Sounding variables and indices Freezing level: 736.81 mb = 2695.70 m = 8844.04 ft Freezing level: 735.11 mb = 2714.19 m = 8904.70 ft Freezing level: 700.00 mb = 3106.00 m = 10190.16 ft Wetbulb zero: 882.11 mb = 1247.98 m = 4094.38 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 24.02 % Est. max temperature: 15.73 C = 60.32 F Sfc-Lift cond lev (LCL): 830.23 mb = 1737.61 m = 5700.76 ft T: 1.88 C ThetaE index: 4.04 C Layer 1000.0- 990.0 mb Conv cond level (CCL): None Cap Strength: 16.69 C Lifted Index @700 mb: 12.81 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.52 J/kg Max Up Vert Vel: 3.01 m/s Conv Inhibition (B-): 775.63 J/kg Cap Strength: 16.04 C Lift Cond Lev (LCL): 790.38 mb = 2132.93 m = 6997.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 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 1026 -1 295 7 6.3 -3.0 | 109 3 -2.6 0.9 1 1000 214 275 15 14.9 -1.3 | 247 7 6.0 2.5 2 925 861 210 11 5.5 9.5 | 166 14 -3.4 13.4 3 850 1548 260 11 10.8 1.9 | 199 6 1.9 5.8 4 700 3106 285 17 16.4 -4.4 | 274 8 7.5 -0.5 Wind Parameters Mean winds (0-6000m): 263.4 at 12.9 knts Storm direction: 293.4 at 9.7 knts Shear (0-3000m) pos: 2.6 neg: 2.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 160.3 deg Storm rel helicity (0-3000m) pos: 28.3 neg: -33.3 tot: -5.0 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 21.34 Bulk Shear: 0.21 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 ------------------------------------------------------------------------------- 500 269 13 224 6| 0.0 10.4 10.4| 1.5 -13.2 -11.7 -23.4 -0.05| 17.3 -0.9 1000 251 12 199 8| 0.0 5.9 5.9| 4.8 -33.3 -28.5 -28.5 -0.25| 13.2 -3.3 1500 247 12 193 9| 2.4 3.9 6.3| 15.0 -33.3 -18.3 -12.2 -0.07| 11.2 -0.8 2000 251 12 197 8| 2.5 2.9 5.4| 19.2 -33.3 -14.1 -7.1 0.01| 9.2 0.1 2500 256 12 204 7| 2.5 2.3 4.9| 23.4 -33.3 -9.8 -3.9 0.08| 7.9 0.6 3000 262 13 214 7| 2.6 2.0 4.6| 28.3 -33.3 -5.0 -1.7 0.14| 7.1 1.0 4000 NO DATA | 2.6 2.0 4.6| | 5000 NO DATA | 2.6 2.0 4.6| | 6000 NO DATA | 2.6 2.0 4.6| | Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20250428.11.gif