UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:0000Z 30 APR 25 Station: EHDB WMO ident: 6260 Latitude: 52.10 Longitude: 5.18 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1025 4 12.8 10.7 87 2.1 11.6 45 5 283.9 285.3 283.7 305.7 7.90 1 1000 211 15.0 10.0 72 5.0 12.1 85 19 288.1 289.5 285.2 309.9 7.72 2 984 348 16.0 7.0 55 9.0 11.0 73 17 290.5 291.6 284.8 308.7 6.39 3 925 871 13.6 0.6 41 13.0 7.1 25 7 293.2 294.0 283.7 305.8 4.32 4 868 1404 11.2 -11.8 19 23.0 2.3 355 4 296.1 296.4 282.0 301.6 1.78 5 853 1549 9.8 -2.2 43 12.0 4.1 347 3 296.1 296.8 284.4 307.5 3.81 6 850 1578 9.6 -2.4 43 12.0 3.9 345 3 296.2 296.9 284.4 307.4 3.77 7 808 1996 6.4 -3.6 49 10.0 1.8 350 4 297.1 297.8 284.5 308.0 3.62 8 776 2326 3.8 -4.2 56 8.0 0.3 354 4 297.8 298.4 284.8 308.6 3.61 9 755 2548 2.8 -9.2 41 12.0 -2.0 357 4 299.0 299.5 284.1 306.8 2.52 10 725 2876 0.8 -6.2 59 7.0 -2.2 1 5 300.3 300.9 285.5 310.4 3.32 11 707 3077 0.0 -12.0 40 12.0 -4.4 4 5 301.6 302.0 284.7 308.3 2.15 12 703 3123 0.0 -7.0 59 7.0 -2.9 5 5 302.1 302.7 286.0 312.0 3.21 13 700 3157 -0.3 -8.3 55 8.0 -3.6 5 5 302.2 302.7 285.7 311.2 2.92 14 673 3471 -1.7 -12.7 43 11.0 -5.7 360 6 304.0 304.4 285.6 310.7 2.14 15 639 3882 -4.9 -16.9 38 12.0 -8.7 353 8 304.9 305.2 285.3 310.0 1.59 16 623 4081 -6.3 -12.3 62 6.0 -8.5 349 8 305.5 306.0 286.4 313.1 2.39 17 610 4245 -7.3 -16.3 49 9.0 -10.2 347 9 306.2 306.5 286.0 311.8 1.75 18 607 4284 -6.5 -34.5 9 28.0 -12.1 346 9 307.6 307.6 284.8 308.8 0.34 19 596 4427 -7.1 -42.1 4 35.0 -12.9 343 10 308.5 308.5 284.9 309.1 0.16 20 595 4440 -7.3 -42.3 4 35.0 -13.1 343 10 308.4 308.4 284.9 309.0 0.16 21 500 5770 -17.7 -48.7 5 31.0 -21.2 320 15 311.5 311.5 285.9 311.8 0.09 22 461 6369 -22.7 -55.7 3 33.0 -25.4 325 16 312.5 312.5 286.3 312.7 0.04 23 421 7026 -28.1 -50.1 10 22.0 -29.9 332 18 313.8 313.9 286.8 314.2 0.09 24 416 7111 -28.7 -56.7 5 28.0 -30.5 332 18 314.1 314.2 286.8 314.3 0.04 25 403 7337 -30.3 -37.3 50 7.0 -31.1 334 19 314.9 315.0 287.5 316.3 0.38 26 400 7390 -30.7 -42.7 30 12.0 -31.9 335 19 315.1 315.1 287.4 315.9 0.22 27 397 7443 -31.1 -35.6 65 4.5 -31.7 335 19 315.2 315.3 287.7 316.9 0.46 28 392 7533 -31.9 -34.6 77 2.7 -32.2 334 19 315.3 315.4 287.8 317.2 0.52 29 365 8034 -35.9 -41.9 54 6.0 -36.4 330 18 316.5 316.6 287.9 317.5 0.26 30 356 8207 -37.3 -41.7 63 4.4 -37.7 329 18 316.9 317.0 288.1 317.9 0.28 31 318 8979 -42.5 -48.5 52 6.0 -42.8 323 17 320.1 320.1 288.9 320.6 0.15 32 300 9370 -45.9 -50.3 61 4.4 -46.1 320 17 320.7 320.7 289.1 321.1 0.13 33 250 10560 -54.7 -60.7 47 6.0 -54.8 340 13 324.7 324.8 290.2 324.9 0.04 34 228 11141 -59.3 -64.0 54 4.7 -59.4 338 16 326.4 326.4 290.7 326.5 0.03 35 202 11889 -63.7 -70.7 38 7.0 -63.8 335 21 330.9 330.9 292.0 331.0 0.01 36 200 11950 -64.3 -70.3 44 6.0 -64.4 335 21 330.9 330.9 292.0 331.0 0.01 37 186 12391 -66.9 -71.5 52 4.6 -67.0 330 21 333.7 333.7 292.7 333.7 0.01 38 166 13083 -63.9 -79.9 10 16.0 -64.0 322 21 349.7 349.7 296.5 349.7 0.00 39 154 13546 -60.7 -83.7 3 23.0 -60.9 317 21 362.8 362.8 299.2 362.8 0.00 40 150 13710 -60.9 -83.9 3 23.0 -61.1 315 21 365.2 365.2 299.7 365.2 0.00 41 103 16064 -57.3 -86.3 1 29.0 -57.7 292 14 413.5 413.5 306.9 413.5 0.00 42 100 16250 -57.9 -85.9 2 28.0 -58.3 290 13 415.9 415.9 307.2 415.9 0.00 TRP 186 12391 -66.9 -71.5 52 4.6 -67.0 330 21 333.7 333.7 292.7 333.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 703.00 mb = 3122.75 m = 10245.12 ft Wetbulb zero: 773.60 mb = 2351.04 m = 7713.29 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 35.71 % Est. max temperature: 24.68 C = 76.42 F Sfc-Lift cond lev (LCL): 993.15 mb = 269.27 m = 883.44 ft T: 15.43 C 700-500 lapse rate: 6.66 C/km ThetaE index: 8.27 C Layer 984.0- 853.0 mb Conv cond level (CCL): 754.88 mb = 2549.72 m = 8365.11 ft Mean mixing ratio: 6.21 g/kg Conv temperature: 28.02 C = 82.44 F Cap Strength: 6.59 C Lifted Index: 6.01 C Risk: None Lifted Index @300 mb: 9.33 C Lifted Index @700 mb: 4.92 C Showalter Index: 6.25 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 15.30 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 21.00 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.94 J/kg Max Up Vert Vel: 7.99 m/s Conv Inhibition (B-): 9030.23 J/kg Cap Strength: 6.46 C Lift Cond Lev (LCL): 859.84 mb = 1482.33 m = 4863.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 6 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 1025 4 45 5 -3.5 -3.5 | 154 3 -1.1 2.3 1 1000 211 85 19 -18.9 -1.7 | 104 17 -16.5 4.2 2 925 871 25 7 -3.0 -6.3 | 50 1 -0.6 -0.5 3 850 1578 345 3 0.8 -2.9 | 227 4 3.2 3.0 4 700 3157 5 5 -0.4 -5.0 | 245 2 2.0 0.9 5 500 5770 320 15 9.6 -11.5 | 295 13 12.0 -5.6 6 400 7390 335 19 8.0 -17.2 | 317 15 10.4 -11.3 7 300 9370 320 17 10.9 -13.0 | 298 15 13.3 -7.1 8 250 10560 340 13 4.4 -12.2 | 313 9 6.8 -6.3 9 200 11950 335 21 8.9 -19.0 | 319 17 11.3 -13.2 10 186 12391 330 21 10.5 -18.2 | 314 18 12.9 -12.3 11 150 13710 315 21 14.8 -14.8 | 297 19 17.2 -9.0 12 100 16250 290 13 12.2 -4.4 | 264 15 14.6 1.4 Wind Parameters Mean winds (0-6000m): 352.2 at 8.5 knts Storm direction: 22.2 at 6.3 knts Shear (0-3000m) pos: 1.8 neg: 2.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 5.9 neg: -26.7 tot: -20.8 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.96 Bulk Shear: 33.25 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 75 15 100 12| 9.1 0.0 9.1| 5.0 -21.6 -16.6 -33.3 -0.35| 25.7 -8.9 1000 68 12 99 9| 4.6 5.1 9.6| 5.0 -25.6 -20.6 -20.6 -0.36| 18.2 -6.5 1500 59 10 99 6| 3.0 4.4 7.5| 5.0 -26.4 -21.4 -14.3 -0.36| 13.4 -4.8 2000 52 8 104 4| 2.3 3.3 5.6| 5.3 -26.7 -21.3 -10.7 -0.35| 10.3 -3.6 2500 45 7 107 3| 2.0 2.6 4.6| 5.6 -26.7 -21.0 -8.4 -0.33| 8.4 -2.8 3000 39 7 111 2| 1.8 2.2 4.0| 5.9 -26.7 -20.8 -6.9 -0.32| 7.1 -2.3 4000 28 7 94 1| 1.3 1.8 3.1| 7.7 -26.7 -19.0 -4.7 -0.24| 5.9 -1.4 5000 11 7 321 2| 1.1 1.9 2.9| 8.1 -27.4 -19.2 -3.8 -0.21| 5.2 -1.1 6000 352 8 305 4| 0.9 1.9 2.8| 10.4 -31.2 -20.8 -3.5 -0.20| 4.8 -1.0 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20250430.00.gif