UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 24 APR 25 Station: EP374 WMO ident: 12374 Latitude: 52.40 Longitude: 20.97 ------------------------------------------------------------------------------- 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 95 10.2 7.5 83 2.7 8.8 50 1 283.1 284.2 281.8 301.0 6.49 1 1000 120 12.2 7.2 71 5.0 9.5 100 3 285.4 286.5 282.7 303.2 6.37 2 996 154 13.6 6.6 63 7.0 9.8 102 3 287.1 288.2 283.1 304.4 6.14 3 983 265 16.2 6.2 51 10.0 10.7 108 3 290.8 291.8 284.6 308.1 6.05 4 961 457 15.6 5.6 51 10.0 10.2 118 4 292.1 293.1 285.0 309.2 5.94 5 925 780 13.2 2.2 47 11.0 7.6 135 5 292.8 293.7 284.1 306.9 4.85 6 850 1483 7.0 1.0 66 6.0 4.1 165 1 293.5 294.3 284.4 307.6 4.84 7 762 2369 -0.5 -1.4 94 0.9 -0.9 233 12 294.7 295.5 284.5 308.0 4.53 8 700 3043 -4.7 -6.3 89 1.6 -5.4 285 21 297.3 297.9 284.4 307.5 3.41 9 680 3270 -6.1 -6.2 99 0.1 -6.1 282 22 298.2 298.8 284.9 308.8 3.54 10 658 3527 -7.5 -8.8 90 1.3 -8.0 278 22 299.4 300.0 284.8 308.5 2.99 11 648 3646 -6.9 -11.9 67 5.0 -8.7 276 22 301.4 301.9 284.8 308.8 2.37 12 647 3658 -6.9 -11.9 67 5.0 -8.7 276 22 301.6 302.0 284.9 308.9 2.37 13 623 3952 -9.1 -14.0 68 4.9 -10.7 271 23 302.3 302.7 284.9 308.8 2.08 14 605 4178 -9.9 -24.9 28 15.0 -13.5 268 24 303.9 304.1 284.1 306.7 0.84 15 593 4332 -10.7 -18.7 52 8.0 -13.0 265 24 304.8 305.0 285.1 309.5 1.47 16 544 4989 -15.3 -29.3 29 14.0 -18.1 255 25 306.9 307.0 284.9 309.0 0.62 17 540 5045 -15.7 -27.7 35 12.0 -18.2 254 26 307.1 307.2 285.1 309.5 0.73 18 536 5101 -16.1 -23.1 55 7.0 -17.8 253 26 307.2 307.4 285.7 310.9 1.11 19 513 5429 -18.9 -24.9 59 6.0 -20.2 248 27 307.7 307.9 285.7 311.0 0.99 20 500 5620 -20.3 -29.3 44 9.0 -22.0 245 27 308.3 308.4 285.5 310.6 0.68 21 492 5739 -21.3 -31.3 40 10.0 -23.0 245 27 308.5 308.6 285.5 310.4 0.57 22 481 5905 -22.9 -26.2 74 3.3 -23.5 244 27 308.5 308.7 285.9 311.6 0.94 23 479 5936 -23.3 -27.1 71 3.8 -24.0 244 27 308.4 308.6 285.8 311.3 0.87 24 472 6043 -23.5 -36.5 29 13.0 -25.3 244 27 309.4 309.5 285.6 310.7 0.36 25 465 6152 -24.3 -33.3 43 9.0 -25.6 243 27 309.8 309.9 285.8 311.5 0.50 26 450 6390 -26.3 -32.3 57 6.0 -27.2 243 27 310.2 310.3 286.1 312.1 0.56 27 423 6834 -29.5 -38.5 41 9.0 -30.5 241 27 311.6 311.7 286.3 312.8 0.32 28 405 7143 -32.3 -37.3 61 5.0 -32.9 240 27 311.9 312.0 286.5 313.3 0.38 29 400 7230 -33.1 -40.1 50 7.0 -33.8 240 27 312.0 312.0 286.4 313.0 0.29 30 382 7552 -35.5 -46.5 32 11.0 -36.2 242 29 312.9 313.0 286.6 313.5 0.15 31 350 8153 -41.1 -46.1 58 5.0 -41.4 247 32 313.3 313.3 286.7 314.0 0.17 32 337 8408 -43.1 -46.6 68 3.5 -43.3 249 34 314.0 314.0 286.9 314.6 0.17 33 300 9180 -49.5 -53.2 65 3.7 -49.6 255 38 315.6 315.6 287.4 315.9 0.09 34 266 9956 -56.3 -59.0 71 2.7 -56.3 316.7 316.7 287.7 316.9 0.05 35 258 10149 -57.7 -61.2 64 3.5 -57.8 317.4 317.4 287.9 317.6 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 767.87 mb = 2310.28 m = 7579.55 ft Wetbulb zero: 778.22 mb = 2198.59 m = 7213.14 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 65.05 % Est. max temperature: 20.56 C = 69.00 F Sfc-Lift cond lev (LCL): 962.75 mb = 441.85 m = 1449.61 ft T: 15.65 C 700-500 lapse rate: 6.05 C/km ThetaE index: 2.25 C Layer 925.0- 850.0 mb Conv cond level (CCL): 788.30 mb = 2094.20 m = 6870.66 ft Mean mixing ratio: 5.55 g/kg Conv temperature: 21.44 C = 70.58 F Cap Strength: 3.80 C Lifted Index: 3.70 C Risk: None Lifted Index @300 mb: 6.00 C Lifted Index @700 mb: 0.73 C Showalter Index: 3.53 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 21.30 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 41.00 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.58 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 1331.43 J/kg Cap Strength: 3.79 C Lift Cond Lev (LCL): 822.50 mb = 1749.69 m = 5740.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 12 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 95 50 1 -0.8 -0.6 | 107 13 -12.2 3.8 1 1000 120 100 3 -3.0 0.5 | 109 15 -14.4 5.0 2 925 780 135 5 -3.5 3.5 | 118 17 -15.0 8.0 3 850 1483 165 1 -0.3 1.0 | 115 13 -11.7 5.4 4 700 3043 285 21 20.3 -5.4 | 276 9 8.8 -1.0 5 500 5620 245 27 24.5 11.4 | 219 21 13.0 15.9 6 400 7230 240 27 23.4 13.5 | 214 22 11.9 17.9 7 300 9180 255 38 36.7 9.8 | 240 29 25.2 14.3 Wind Parameters Mean winds (0-6000m): 261.2 at 16.4 knts Storm direction: 291.2 at 12.3 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 167.4 deg Storm rel helicity (0-3000m) pos: 102.2 neg: -3.0 tot: 99.2 m^2/s^2 ave: 33.1 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 50.59 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 ------------------------------------------------------------------------------- 500 114 4 112 16| 4.4 0.0 4.4| 8.5 0.0 8.5 17.0 0.45| 4.8 2.1 1000 128 4 115 16| 1.8 0.0 1.8| 13.5 -0.1 13.4 13.4 0.42| 3.9 1.6 1500 131 3 115 15| 1.1 0.0 1.1| 17.6 -3.0 14.5 9.7 0.32| 3.8 1.2 2000 158 4 122 15| 2.5 0.0 2.5| 45.0 -3.0 42.0 21.0 0.59| 4.8 2.8 2500 215 6 137 12| 3.3 0.0 3.3| 75.3 -3.0 72.3 28.9 0.71| 5.9 4.2 3000 274 8 136 5| 3.7 0.0 3.7|102.2 -3.0 99.2 33.1 0.79| 7.0 5.6 4000 275 11 176 3| 2.8 0.8 3.6|102.2 -17.8 84.5 21.1 0.57| 6.1 3.5 5000 269 14 209 5| 2.2 1.4 3.6|102.2 -38.7 63.5 12.7 0.40| 5.6 2.3 6000 261 16 214 8| 1.9 1.5 3.4|102.2 -56.6 45.6 7.6 0.31| 5.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250424.00.gif