UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 27 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 1019 97 12.2 -5.8 28 18.0 4.8 350 1 283.8 284.2 277.1 290.8 2.43 1 1000 253 9.0 -7.0 32 16.0 2.8 345 3 282.1 282.5 276.0 288.6 2.26 2 925 890 2.2 -8.8 44 11.0 -1.7 345 7 281.6 281.9 275.5 287.7 2.12 3 911 1013 1.0 -9.0 47 10.0 -2.5 349 7 281.6 281.9 275.5 287.7 2.12 4 877 1317 -1.5 -11.5 46 10.0 -4.7 358 7 282.0 282.4 275.2 287.3 1.81 5 863 1444 -1.9 -21.9 20 20.0 -6.8 1 7 282.9 283.1 274.2 285.3 0.77 6 850 1565 -1.5 -38.5 4 37.0 -7.7 5 7 284.6 284.6 274.0 285.1 0.16 7 847 1593 -1.5 -39.5 4 38.0 -7.8 5 7 284.9 284.9 274.2 285.3 0.15 8 842 1640 -1.3 -38.3 4 37.0 -7.7 5 7 285.6 285.6 274.6 286.1 0.17 9 732 2750 -4.1 -21.1 25 17.0 -8.6 357 12 294.2 294.3 280.1 297.2 0.97 10 721 2870 -3.7 -15.7 39 12.0 -7.5 357 12 295.9 296.2 281.6 300.7 1.56 11 713 2958 -3.7 -27.7 14 24.0 -9.2 356 12 296.8 296.9 280.7 298.6 0.55 12 700 3103 -3.9 -27.9 14 24.0 -9.4 355 13 298.2 298.3 281.3 300.0 0.55 13 677 3366 -3.7 -42.7 3 39.0 -10.2 354 14 301.3 301.3 282.1 301.7 0.13 14 660 3566 -5.3 -23.3 23 18.0 -10.0 352 14 301.6 301.8 283.2 304.5 0.89 15 603 4268 -10.1 -39.1 7 29.0 -14.8 348 16 304.0 304.0 283.3 304.7 0.21 16 600 4306 -10.3 -30.3 18 20.0 -14.4 348 16 304.2 304.3 283.8 305.9 0.51 17 591 4422 -11.3 -23.3 36 12.0 -14.3 347 16 304.4 304.5 284.4 307.6 0.99 18 500 5680 -20.7 -33.7 30 13.0 -22.7 340 19 307.8 307.9 285.1 309.3 0.44 19 475 6058 -24.1 -37.1 29 13.0 -25.8 342 21 308.1 308.2 285.1 309.3 0.33 20 466 6197 -25.1 -47.1 11 22.0 -27.1 343 22 308.6 308.6 284.9 309.0 0.12 21 455 6370 -26.5 -39.5 28 13.0 -28.0 344 22 309.0 309.0 285.3 309.9 0.27 22 441 6596 -27.9 -50.9 9 23.0 -29.6 346 24 310.0 310.0 285.4 310.3 0.08 23 400 7290 -33.7 -43.7 36 10.0 -34.5 350 27 311.2 311.2 286.0 311.9 0.20 24 366 7907 -38.9 -44.9 53 6.0 -39.3 347 28 312.3 312.3 286.4 313.0 0.19 25 305 9132 -49.1 -55.1 50 6.0 -49.3 341 29 314.7 314.7 287.1 314.9 0.07 26 300 9240 -49.9 -55.9 49 6.0 -50.1 340 29 315.0 315.0 287.2 315.3 0.07 27 250 10400 -58.7 -62.3 63 3.6 -58.7 335 31 318.8 318.8 288.4 318.9 0.04 28 215 11336 -63.5 -70.5 38 7.0 -63.6 345 31 325.4 325.4 290.4 325.5 0.01 29 200 11780 -63.7 -71.7 33 8.0 -63.8 340 19 331.9 331.9 292.2 331.9 0.01 30 181 12390 -65.3 -73.3 32 8.0 -65.4 335 21 338.9 338.9 294.0 338.9 0.01 31 167 12883 -62.5 -80.5 7 18.0 -62.6 331 23 351.5 351.5 297.0 351.5 0.00 32 150 13550 -59.1 -84.1 3 25.0 -59.3 325 25 368.3 368.3 300.2 368.3 0.00 33 147 13677 -58.1 -84.1 2 26.0 -58.3 325 25 372.1 372.1 300.9 372.1 0.00 34 103 15932 -55.5 -85.5 1 30.0 -56.0 316 21 417.0 417.0 307.3 417.0 0.00 35 100 16120 -55.9 -85.9 1 30.0 -56.4 315 21 419.7 419.7 307.7 419.7 0.00 36 72 18201 -54.9 -85.9 1 31.0 -55.6 463.2 463.2 312.1 463.2 0.00 37 70 18380 -55.5 -86.5 1 31.0 -56.2 465.7 465.7 312.3 465.7 0.00 38 50 20520 -55.5 -86.5 1 31.0 -56.5 512.7 512.7 315.8 512.7 0.00 39 45 21189 -57.5 -87.5 1 30.0 -58.3 523.5 523.5 316.5 523.5 0.00 40 34 22971 -55.1 -87.1 1 32.0 -56.5 573.5 573.5 319.3 573.6 0.01 41 30 23770 -55.9 -87.9 1 32.0 -57.3 592.2 592.2 320.3 592.3 0.01 42 22 25734 -57.1 -88.1 1 31.0 -58.7 643.6 643.6 322.4 643.7 0.01 43 20 26340 -54.3 -87.3 1 33.0 -56.6 670.0 670.0 323.4 670.0 0.01 44 17 27385 -53.1 -86.1 1 33.0 -56.1 705.7 705.7 324.6 705.8 0.01 45 15 28189 -54.1 -87.1 1 33.0 -57.1 728.1 728.1 325.3 728.2 0.01 46 13 29118 -48.9 -85.9 1 37.0 -54.0 776.5 776.5 326.7 776.7 0.02 47 10 30860 -44.1 -83.1 1 39.0 -52.2 854.9 855.0 328.5 855.3 0.04 48 8.7 31798 -42.3 -82.3 0 40.0 -52.0 896.7 896.7 329.4 897.2 0.05 49 8.3 32116 -43.3 -83.3 0 40.0 -52.7 904.9 904.9 329.5 905.3 0.05 TRP 215 11336 -63.5 -70.5 38 7.0 -63.6 345 31 325.4 325.4 290.4 325.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5427.00 m Freezing level: 897.40 mb = 1134.20 m = 3721.08 ft Wetbulb zero: 953.10 mb = 645.48 m = 2117.69 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 25.02 % Est. max temperature: 10.92 C = 51.65 F Sfc-Lift cond lev (LCL): 774.22 mb = 2305.64 m = 7564.33 ft T: -2.98 C 700-500 lapse rate: 6.52 C/km ThetaE index: 5.72 C Layer 1000.0- 847.0 mb Conv cond level (CCL): 557.23 mb = 4864.61 m = 15959.82 ft Mean mixing ratio: 2.21 g/kg Conv temperature: 34.11 C = 93.39 F Cap Strength: 15.70 C Lifted Index: 16.72 C Risk: None Lifted Index @300 mb: 18.90 C Lifted Index @700 mb: 12.78 C Showalter Index: 19.05 C Risk: None Total Totals Index: 1.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: -17.80 C K Index: -43.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 5.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.72 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 72797.81 J/kg Cap Strength: 16.60 C Lift Cond Lev (LCL): 779.94 mb = 2247.27 m = 7372.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 9 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 1019 97 350 1 0.2 -1.0 | 202 8 3.1 7.8 1 1000 253 345 3 0.8 -2.9 | 212 7 3.7 5.8 2 925 890 345 7 1.8 -6.8 | 247 5 4.8 2.0 3 850 1565 5 7 -0.6 -7.0 | 233 3 2.3 1.8 4 700 3103 355 13 1.1 -13.0 | 316 6 4.1 -4.2 5 500 5680 340 19 6.5 -17.9 | 314 13 9.4 -9.1 6 400 7290 350 27 4.7 -26.6 | 337 19 7.6 -17.8 7 300 9240 340 29 9.9 -27.3 | 325 23 12.9 -18.5 8 250 10400 335 31 13.1 -28.1 | 320 25 16.0 -19.4 9 215 11336 345 31 8.0 -29.9 | 333 24 11.0 -21.2 10 200 11780 340 19 6.5 -17.9 | 314 13 9.4 -9.1 11 150 13550 325 25 14.3 -20.5 | 304 21 17.3 -11.7 12 100 16120 315 21 14.8 -14.8 | 289 19 17.8 -6.1 Wind Parameters Mean winds (0-6000m): 348.6 at 12.3 knts Storm direction: 18.6 at 9.2 knts Shear (0-3000m) pos: 0.5 neg: 1.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 113.9 deg Storm rel helicity (0-3000m) pos: 12.0 neg: -0.8 tot: 11.2 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.84 Bulk Shear: 10.43 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 ------------------------------------------------------------------------------- 500 345 3 215 7| 0.0 4.3 4.3| 5.7 0.0 5.7 11.4 0.76| 4.3 3.3 1000 346 5 226 6| 1.0 2.1 3.1| 8.2 -0.2 8.0 8.0 0.71| 3.5 2.5 1500 351 6 230 5| 1.0 1.4 2.4| 8.2 -0.8 7.4 4.9 0.49| 2.9 1.4 2000 355 6 234 4| 0.7 1.6 2.3| 9.5 -0.8 8.7 4.4 0.58| 2.7 1.6 2500 356 7 243 4| 0.6 1.7 2.3| 10.9 -0.8 10.1 4.0 0.61| 2.6 1.6 3000 356 8 256 4| 0.5 1.8 2.2| 12.0 -0.8 11.2 3.7 0.59| 2.5 1.5 4000 354 9 279 4| 0.4 1.6 2.0| 12.3 -0.8 11.5 2.9 0.50| 2.2 1.1 5000 352 11 294 5| 0.3 1.6 1.9| 12.3 -1.7 10.7 2.1 0.42| 2.1 0.9 6000 349 12 302 6| 0.4 1.4 1.8| 18.2 -2.6 15.6 2.6 0.40| 2.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250427.12.gif