UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:0000Z 26 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 1023 4 6.8 6.1 95 0.7 6.5 40 5 278.1 279.1 278.5 293.8 5.77 1 1000 192 8.0 6.0 87 2.0 7.0 80 15 281.1 282.2 280.1 297.3 5.86 2 982 342 8.4 4.8 78 3.6 6.6 90 14 283.0 284.0 280.6 298.3 5.49 3 925 833 4.8 1.5 79 3.3 3.2 125 9 284.2 285.0 280.1 297.2 4.61 4 902 1038 3.8 0.1 77 3.7 2.1 104 8 285.2 286.0 280.1 297.3 4.27 5 874 1295 4.4 -11.6 30 16.0 -1.2 78 8 288.4 288.8 278.5 293.8 1.80 6 850 1521 2.8 -10.2 38 13.0 -1.9 55 7 289.1 289.4 279.2 295.2 2.07 7 834 1674 1.6 -10.4 40 12.0 -2.7 56 7 289.4 289.8 279.3 295.6 2.07 8 779 2222 0.4 -20.6 19 21.0 -5.5 59 7 293.8 294.0 279.9 296.8 0.95 9 700 3072 -4.1 -39.1 5 35.0 -10.2 65 7 297.9 298.0 280.7 298.6 0.18 10 691 3174 -4.3 -36.3 6 32.0 -10.3 64 8 298.8 298.9 281.2 299.7 0.25 11 638 3797 -8.9 -26.9 22 18.0 -12.9 61 11 300.5 300.6 282.4 302.7 0.66 12 582 4504 -11.1 -39.1 8 28.0 -15.6 57 15 305.9 306.0 284.1 306.7 0.22 13 581 4517 -11.1 -38.1 9 27.0 -15.6 57 15 306.1 306.1 284.2 306.9 0.25 14 509 5517 -18.9 -30.9 34 12.0 -21.0 51 20 308.4 308.5 285.4 310.4 0.57 15 500 5650 -19.7 -33.7 28 14.0 -22.0 50 21 309.0 309.1 285.5 310.6 0.44 16 400 7270 -32.1 -48.1 19 16.0 -33.3 45 23 313.3 313.3 286.6 313.7 0.12 17 314 8928 -45.3 -61.3 15 16.0 -45.7 7 20 317.3 317.3 287.9 317.5 0.03 18 300 9230 -47.3 -62.3 16 15.0 -47.7 360 19 318.7 318.7 288.3 318.8 0.03 19 250 10410 -56.1 -66.1 27 10.0 -56.2 355 21 322.7 322.7 289.6 322.7 0.02 20 242 10617 -57.7 -66.7 31 9.0 -57.8 352 21 323.3 323.3 289.8 323.4 0.02 21 213 11419 -61.1 -68.1 39 7.0 -61.2 341 22 330.0 330.0 291.7 330.1 0.02 22 200 11810 -62.1 -71.1 29 9.0 -62.2 335 23 334.4 334.4 292.9 334.5 0.01 23 198 11872 -62.5 -71.5 29 9.0 -62.6 330 23 334.7 334.7 293.0 334.8 0.01 24 184 12322 -62.9 -72.9 25 10.0 -63.0 315 21 341.2 341.2 294.6 341.2 0.01 25 159 13233 -55.9 -82.9 2 27.0 -56.2 287 18 367.6 367.6 300.1 367.6 0.00 26 153 13475 -57.7 -82.7 3 25.0 -58.0 279 17 368.6 368.6 300.3 368.6 0.00 27 150 13600 -57.7 -82.7 3 25.0 -58.0 275 17 370.7 370.7 300.7 370.7 0.00 28 134 14316 -55.3 -84.3 2 29.0 -55.7 283 18 387.1 387.1 303.3 387.1 0.00 29 100 16180 -56.3 -86.3 1 30.0 -56.8 305 19 418.9 418.9 307.6 419.0 0.00 TRP 198 11872 -62.5 -71.5 29 9.0 -62.6 330 23 334.7 334.7 293.0 334.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5458.00 m Freezing level: 771.98 mb = 2297.72 m = 7538.34 ft Wetbulb zero: 884.31 mb = 1199.37 m = 3934.90 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 31.89 % Est. max temperature: 17.21 C = 62.97 F Sfc-Lift cond lev (LCL): 1012.13 mb = 92.32 m = 302.88 ft T: 7.36 C 700-500 lapse rate: 6.05 C/km ThetaE index: 3.52 C Layer 874.0- 850.0 mb Conv cond level (CCL): 841.38 mb = 1603.27 m = 5260.00 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 17.99 C = 64.38 F Cap Strength: 10.90 C Lifted Index: 11.22 C Risk: None Lifted Index @300 mb: 15.26 C Lifted Index @700 mb: 6.95 C Showalter Index: 12.68 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 9.50 C K Index: -22.70 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.82 J/kg Max Up Vert Vel: 6.45 m/s Conv Inhibition (B-): 14243.24 J/kg Cap Strength: 11.18 C Lift Cond Lev (LCL): 930.59 mb = 783.57 m = 2570.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 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 1023 4 40 5 -3.2 -3.8 | 306 7 5.5 -4.0 1 1000 192 80 15 -14.8 -2.6 | 65 7 -6.0 -2.8 2 925 833 125 9 -7.4 5.2 | 195 5 1.4 5.0 3 850 1521 55 7 -5.7 -4.0 | 325 5 3.0 -4.2 4 700 3072 65 7 -6.3 -3.0 | 323 4 2.4 -3.2 5 500 5650 50 21 -16.1 -13.5 | 28 16 -7.4 -13.7 6 400 7270 45 23 -16.3 -16.3 | 25 18 -7.5 -16.5 7 300 9230 360 19 -0.0 -19.0 | 336 21 8.7 -19.2 8 250 10410 355 21 1.8 -20.9 | 333 24 10.6 -21.1 9 200 11810 335 23 9.7 -20.8 | 319 28 18.5 -21.0 10 198 11872 330 23 11.5 -19.9 | 315 29 20.2 -20.1 11 150 13600 275 17 16.9 -1.5 | 274 26 25.7 -1.7 12 100 16180 305 19 15.6 -10.9 | 295 27 24.3 -11.1 Wind Parameters Mean winds (0-6000m): 61.3 at 11.6 knts Storm direction: 91.3 at 8.7 knts Shear (0-3000m) pos: 1.5 neg: 1.2 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 16.9 deg Storm rel helicity (0-3000m) pos: 28.1 neg: -0.4 tot: 27.8 m^2/s^2 ave: 9.3 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.16 Bulk Shear: 2.91 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 84 12 66 4| 11.0 0.0 11.0| 22.1 0.0 22.1 44.2 0.94| 19.1 17.9 1000 95 11 108 2| 4.1 0.0 4.1| 27.4 0.0 27.4 27.4 0.86| 13.3 11.5 1500 93 10 103 1| 2.8 2.3 5.1| 28.1 -0.2 28.0 18.6 0.76| 11.4 8.6 2000 86 9 29 1| 2.1 1.8 3.9| 28.1 -0.3 27.9 13.9 0.74| 8.6 6.4 2500 81 9 358 2| 1.8 1.4 3.2| 28.1 -0.3 27.8 11.1 0.73| 7.0 5.1 3000 78 8 347 2| 1.5 1.2 2.7| 28.1 -0.4 27.8 9.3 0.72| 5.9 4.3 4000 74 9 351 3| 1.2 1.3 2.4| 33.3 -0.4 32.9 8.2 0.74| 5.1 3.7 5000 67 10 6 4| 0.9 1.5 2.5| 37.3 -0.4 37.0 7.4 0.68| 4.6 3.2 6000 61 12 14 6| 0.8 1.6 2.4| 38.3 -1.3 37.0 6.2 0.62| 4.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20250426.00.gif