UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042011.upa.cvt Date: 1100Z 20 APR 25 Searching for EP120... Searching the city database file for: EP120 ... Date:1100Z 20 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 1008 -0 12.8 5.8 62 7.0 9.1 65 1 285.3 286.3 281.9 301.4 5.74 1 1000 66 9.8 5.1 73 4.7 7.4 340 5 283.0 283.9 280.6 298.2 5.51 2 972 302 9.0 6.0 81 3.0 7.5 287 8 284.5 285.5 281.8 301.3 6.03 3 925 711 7.6 4.6 81 3.0 6.1 195 13 287.1 288.1 282.7 303.3 5.75 4 904 900 6.0 3.8 86 2.2 4.9 203 13 287.3 288.3 282.6 303.1 5.56 5 887 1055 4.8 3.0 88 1.8 3.9 210 13 287.6 288.6 282.5 302.8 5.35 6 862 1289 5.4 0.4 70 5.0 3.0 220 13 290.6 291.4 282.9 303.8 4.57 7 850 1403 4.2 1.1 80 3.1 2.7 225 13 290.5 291.4 283.2 304.6 4.87 8 819 1704 1.6 0.5 92 1.1 1.1 226 16 290.9 291.8 283.4 304.9 4.84 9 804 1853 0.8 -7.2 55 8.0 -2.3 226 18 291.6 292.1 281.3 299.8 2.77 10 797 1923 1.2 -8.8 47 10.0 -2.6 227 19 292.7 293.2 281.4 300.1 2.46 11 780 2097 1.0 -0.9 87 1.9 0.1 227 21 294.3 295.2 284.5 307.8 4.59 12 766 2243 1.0 -1.0 86 2.0 0.1 228 23 295.9 296.7 285.1 309.6 4.64 13 747 2444 -1.5 -2.1 96 0.6 -1.8 228 25 295.3 296.1 284.7 308.2 4.39 14 741 2508 -1.7 -2.2 96 0.5 -1.9 229 26 295.7 296.5 284.8 308.7 4.39 15 700 2961 -2.5 -7.1 71 4.6 -4.4 230 31 299.7 300.3 285.1 309.5 3.20 16 645 3605 -6.9 -14.9 53 8.0 -9.5 231 33 301.8 302.2 284.4 307.7 1.86 17 597 4205 -10.3 -25.3 28 15.0 -13.9 232 34 304.6 304.8 284.3 307.3 0.82 18 544 4916 -14.3 -40.3 9 26.0 -18.1 234 36 308.1 308.1 284.9 308.8 0.21 19 500 5550 -19.7 -44.7 9 25.0 -22.6 235 38 309.0 309.0 285.1 309.5 0.14 20 492 5669 -20.5 -44.5 10 24.0 -23.2 235 38 309.5 309.5 285.3 310.0 0.15 21 468 6036 -23.7 -40.7 19 17.0 -25.7 235 39 310.0 310.0 285.6 310.8 0.23 22 456 6224 -25.3 -31.3 57 6.0 -26.2 235 39 310.3 310.4 286.2 312.4 0.61 23 442 6450 -26.7 -36.7 38 10.0 -28.0 235 39 311.3 311.3 286.2 312.6 0.37 24 415 6900 -30.5 -36.5 56 6.0 -31.2 235 40 312.0 312.1 286.5 313.5 0.40 25 400 7160 -31.9 -38.9 50 7.0 -32.6 235 40 313.5 313.6 287.0 314.7 0.33 26 377 7575 -34.5 -43.5 40 9.0 -35.3 236 40 315.4 315.5 287.5 316.2 0.22 27 300 9120 -48.7 -59.7 27 11.0 -49.0 240 40 316.7 316.7 287.7 316.9 0.04 28 292 9297 -50.3 -60.3 30 10.0 -50.5 241 41 316.9 316.9 287.8 317.0 0.04 29 259 10073 -53.5 -66.5 19 13.0 -53.7 245 44 323.2 323.2 289.8 323.3 0.02 30 250 10300 -53.7 -72.7 8 19.0 -53.9 245 38 326.2 326.2 290.6 326.3 0.01 31 231 10811 -52.5 -74.5 5 22.0 -52.8 240 33 335.5 335.5 293.2 335.5 0.01 32 220 11128 -52.3 -82.3 2 30.0 -52.7 236 31 340.5 340.5 294.4 340.5 0.00 33 200 11750 -49.3 -82.3 1 33.0 -49.8 230 25 354.7 354.7 297.6 354.7 0.00 34 156 13374 -49.3 -82.3 1 33.0 -50.0 226 22 380.8 380.8 302.4 380.8 0.00 35 150 13630 -49.9 -82.9 1 33.0 -50.5 225 21 384.1 384.1 302.9 384.1 0.00 36 101 16186 -54.1 -85.1 1 31.0 -54.7 240 7 422.0 422.0 307.9 422.0 0.00 37 100 16250 -54.5 -85.5 1 31.0 -55.1 240 7 422.4 422.4 308.0 422.4 0.00 TRP 259 10073 -53.5 -66.5 19 13.0 -53.7 245 44 323.2 323.2 289.8 323.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 758.40 mb = 2323.17 m = 7621.86 ft Wetbulb zero: 814.26 mb = 1750.87 m = 5744.27 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 57.28 % Est. max temperature: 18.12 C = 64.61 F Sfc-Lift cond lev (LCL): 906.84 mb = 873.98 m = 2867.35 ft T: 6.22 C 700-500 lapse rate: 6.64 C/km ThetaE index: 5.10 C Layer 804.0- 797.0 mb Conv cond level (CCL): 839.59 mb = 1502.91 m = 4930.75 ft Mean mixing ratio: 5.80 g/kg Conv temperature: 18.17 C = 64.71 F Cap Strength: 8.47 C Lifted Index: 8.17 C Risk: None Lifted Index @300 mb: 10.84 C Lifted Index @700 mb: 6.03 C Showalter Index: 6.12 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.80 C K Index: 20.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 77.20 Risk: None Energy Index: 1.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.04 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 13073.12 J/kg Cap Strength: 8.41 C Lift Cond Lev (LCL): 908.51 mb = 858.90 m = 2817.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 20 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 -0 65 1 -0.9 -0.4 | 80 21 -20.3 -3.7 1 1000 66 340 5 1.7 -4.7 | 66 19 -17.7 -7.9 2 925 711 195 13 3.4 12.6 | 120 19 -16.0 9.3 3 850 1403 225 13 9.2 9.2 | 120 12 -10.2 6.0 4 700 2961 230 31 23.7 19.9 | 195 17 4.3 16.7 5 500 5550 235 38 31.1 21.8 | 212 22 11.7 18.6 6 400 7160 235 40 32.8 22.9 | 214 24 13.4 19.7 7 300 9120 240 40 34.6 20.0 | 222 23 15.2 16.8 8 259 10073 245 44 39.9 18.6 | 233 26 20.5 15.4 9 250 10300 245 38 34.4 16.1 | 230 20 15.0 12.8 10 200 11750 230 25 19.2 16.1 | 179 13 -0.3 12.8 11 150 13630 225 21 14.8 14.8 | 159 12 -4.6 11.6 12 100 16250 240 7 6.1 3.5 | 91 13 -13.3 0.3 Wind Parameters Mean winds (0-6000m): 230.5 at 26.2 knts Storm direction: 260.5 at 19.7 knts Shear (0-3000m) pos: 5.3 neg: 1.3 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 115.1 deg Storm rel helicity (0-3000m) pos: 93.7 neg: -31.2 tot: 62.4 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 61.86 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 ------------------------------------------------------------------------------- 500 274 7 73 13| 11.7 0.0 11.7| 20.8 -30.0 -9.2 -18.4 0.06| 19.4 1.2 1000 207 10 110 16| 5.9 3.8 9.7| 38.6 -30.0 8.6 8.6 0.21| 15.7 3.3 1500 213 11 114 15| 5.0 2.6 7.6| 42.1 -31.2 10.9 7.2 0.20| 12.2 2.5 2000 218 12 119 13| 5.1 1.9 7.1| 59.2 -31.2 28.0 14.0 0.31| 10.7 3.3 2500 222 14 128 12| 5.3 1.5 6.8| 76.6 -31.2 45.4 18.1 0.39| 9.7 3.7 3000 224 17 139 12| 5.3 1.3 6.6| 93.7 -31.2 62.4 20.8 0.42| 9.0 3.8 4000 227 21 158 12| 4.4 1.0 5.3|105.0 -31.2 73.8 18.5 0.44| 7.2 3.2 5000 229 24 173 12| 3.8 0.8 4.6|117.1 -31.2 85.9 17.2 0.46| 6.0 2.8 6000 231 26 184 13| 3.3 0.6 4.0|125.4 -31.2 94.1 15.7 0.47| 5.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20250420.11.gif