UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 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 1018 92 3.6 -3.4 60 7.0 0.9 60 1 275.3 275.8 273.1 283.4 2.92 1 1010 156 4.6 -4.4 52 9.0 1.1 49 8 277.0 277.4 273.8 284.6 2.73 2 1000 237 4.0 -5.0 52 9.0 0.6 35 17 277.1 277.6 273.7 284.5 2.63 3 984 368 4.0 -6.0 48 10.0 0.3 39 15 278.4 278.9 274.2 285.4 2.48 4 938 756 2.0 -6.0 55 8.0 -1.0 51 10 280.2 280.7 275.4 287.6 2.60 5 925 869 1.0 -7.0 55 8.0 -1.9 55 9 280.3 280.7 275.2 287.3 2.44 6 868 1376 -3.1 -7.5 72 4.4 -4.7 344 4 281.2 281.6 275.8 288.3 2.50 7 850 1542 -4.3 -9.3 68 5.0 -6.0 320 3 281.6 282.0 275.6 288.0 2.22 8 825 1776 -5.9 -13.9 53 8.0 -8.2 324 5 282.4 282.6 275.1 287.0 1.58 9 800 2018 -4.5 -35.5 7 31.0 -9.8 328 8 286.4 286.4 275.2 287.1 0.23 10 795 2067 -4.3 -28.3 13 24.0 -9.3 329 9 287.1 287.2 275.9 288.6 0.47 11 700 3065 -6.9 -25.9 20 19.0 -11.2 345 19 294.8 295.0 280.0 297.0 0.66 12 625 3943 -9.5 -22.5 34 13.0 -12.8 345 23 301.6 301.8 283.3 304.8 1.00 13 540 5056 -15.7 -31.7 24 16.0 -18.6 345 28 307.1 307.2 284.8 308.8 0.50 14 500 5630 -20.5 -35.5 25 15.0 -22.7 345 31 308.0 308.1 285.1 309.3 0.37 15 400 7240 -33.7 -51.7 15 18.0 -34.8 350 35 311.2 311.2 285.8 311.5 0.08 16 398 7275 -34.1 -53.1 13 19.0 -35.2 350 35 311.1 311.1 285.8 311.4 0.07 17 326 8641 -45.7 -53.7 40 8.0 -46.0 346 36 313.4 313.4 286.6 313.7 0.08 18 300 9190 -50.1 -56.1 49 6.0 -50.3 345 36 314.7 314.7 287.1 315.0 0.06 19 281 9611 -53.5 -57.1 65 3.6 -53.6 349 39 315.8 315.8 287.4 316.0 0.06 20 250 10350 -57.9 -65.9 35 8.0 -58.0 355 44 320.0 320.0 288.8 320.1 0.02 21 249 10375 -57.9 -65.9 35 8.0 -58.0 355 44 320.4 320.4 288.9 320.4 0.02 22 213 11345 -64.9 -68.2 64 3.3 -64.9 345 46 324.1 324.1 290.0 324.2 0.02 23 200 11730 -63.9 -71.9 33 8.0 -64.0 350 46 331.6 331.6 292.2 331.6 0.01 24 194 11916 -63.9 -72.9 28 9.0 -64.0 347 44 334.5 334.5 292.9 334.5 0.01 25 178 12447 -59.3 -79.3 6 20.0 -59.5 340 38 350.3 350.3 296.7 350.4 0.00 26 150 13520 -57.5 -83.5 2 26.0 -57.8 325 27 371.0 371.0 300.8 371.0 0.00 27 120 14941 -53.7 -82.7 2 29.0 -54.2 311 21 402.4 402.4 305.5 402.4 0.00 28 100 16110 -54.5 -83.5 2 29.0 -55.1 300 17 422.4 422.4 308.0 422.4 0.00 29 70 18370 -55.5 -84.5 2 29.0 -56.2 465.7 465.7 312.3 465.7 0.00 30 64 18941 -55.5 -84.5 2 29.0 -56.3 477.7 477.7 313.2 477.8 0.00 TRP 213 11345 -64.9 -68.2 64 3.3 -64.9 345 46 324.1 324.1 290.0 324.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5393.00 m Freezing level: 911.10 mb = 992.77 m = 3257.07 ft Wetbulb zero: 974.50 mb = 446.93 m = 1466.30 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 34.65 % Est. max temperature: 9.50 C = 49.09 F Sfc-Lift cond lev (LCL): 913.29 mb = 970.61 m = 3184.38 ft T: 0.18 C 700-500 lapse rate: 5.30 C/km ThetaE index: 1.35 C Layer 850.0- 800.0 mb Conv cond level (CCL): 587.15 mb = 4418.46 m = 14496.09 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 32.34 C = 90.21 F Cap Strength: 18.62 C Lifted Index: 18.74 C Risk: None Lifted Index @300 mb: 20.37 C Lifted Index @700 mb: 11.36 C Showalter Index: 17.21 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 11.20 C K Index: -12.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.02 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 24745.72 J/kg Cap Strength: 18.71 C Lift Cond Lev (LCL): 843.30 mb = 1604.12 m = 5262.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 20 at 14 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 1018 92 60 1 -0.9 -0.5 | 197 13 3.8 12.4 1 1000 237 35 17 -9.8 -13.9 | 79 5 -5.1 -1.0 2 925 869 55 9 -7.4 -5.2 | 161 8 -2.7 7.7 3 850 1542 320 3 1.9 -2.3 | 212 13 6.6 10.6 4 700 3065 345 19 4.9 -18.4 | 300 11 9.6 -5.5 5 500 5630 345 31 8.0 -29.9 | 323 21 12.7 -17.0 6 400 7240 350 35 6.1 -34.5 | 333 24 10.8 -21.6 7 300 9190 345 36 9.3 -34.8 | 327 26 14.0 -21.9 8 250 10350 355 44 3.8 -43.8 | 345 32 8.5 -30.9 9 213 11345 345 46 11.9 -44.4 | 332 36 16.6 -31.5 10 200 11730 350 46 8.0 -45.3 | 339 35 12.7 -32.4 11 150 13520 325 27 15.5 -22.1 | 295 22 20.2 -9.2 12 100 16110 300 17 14.7 -8.5 | 257 20 19.4 4.4 Wind Parameters Mean winds (0-6000m): 350.0 at 18.3 knts Storm direction: 20.0 at 13.7 knts Shear (0-3000m) pos: 2.7 neg: 0.7 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 70.9 neg: -21.9 tot: 49.0 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 25.44 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 39 13 128 4| 0.0 11.9 11.9| 6.1 -21.1 -15.0 -30.0 -0.45| 21.8 -9.8 1000 41 11 148 5| 0.0 3.2 3.2| 19.9 -21.1 -1.2 -1.2 -0.07| 15.1 -1.0 1500 39 9 170 6| 0.0 1.3 1.3| 25.7 -21.9 3.8 2.5 0.01| 12.4 0.1 2000 27 8 189 5| 1.4 1.0 2.3| 41.0 -21.9 19.1 9.5 0.13| 10.7 1.4 2500 13 9 212 5| 2.2 0.8 3.0| 55.8 -21.9 33.9 13.6 0.23| 9.7 2.3 3000 5 10 234 5| 2.7 0.7 3.4| 70.9 -21.9 49.0 16.3 0.31| 9.0 2.8 4000 357 13 270 5| 2.1 1.0 3.1| 80.7 -21.9 58.8 14.7 0.34| 7.4 2.5 5000 352 16 291 7| 1.6 1.3 2.9| 90.4 -21.9 68.5 13.7 0.35| 6.4 2.2 6000 350 18 303 9| 1.5 1.3 2.8|102.3 -21.9 80.3 13.4 0.36| 5.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250427.00.gif