UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:0000Z 14 OCT 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 1028 4 12.0 11.0 94 1.0 11.4 345 3 282.9 284.3 283.4 305.0 8.03 1 1014 118 12.4 9.3 81 3.1 10.7 10 6 284.4 285.7 283.2 304.5 7.26 2 1000 234 11.4 8.9 85 2.5 10.0 35 9 284.5 285.8 283.2 304.4 7.17 3 931 828 6.8 6.8 100 0.0 6.8 30 13 285.7 286.9 283.1 304.4 6.66 4 925 881 8.0 6.5 90 1.5 7.2 30 13 287.5 288.6 283.8 306.0 6.57 5 915 971 8.2 6.6 90 1.6 7.3 31 13 288.6 289.8 284.4 307.5 6.69 6 859 1492 7.6 4.9 83 2.7 6.2 34 13 293.2 294.4 285.9 311.5 6.33 7 850 1579 8.2 1.2 61 7.0 4.7 35 13 294.7 295.6 285.0 309.1 4.91 8 842 1657 8.0 -1.0 53 9.0 3.7 34 13 295.3 296.1 284.5 307.8 4.22 9 838 1696 7.8 -0.2 57 8.0 3.9 34 14 295.5 296.3 284.9 308.8 4.50 10 799 2087 4.8 1.7 80 3.1 3.2 29 16 296.4 297.4 286.1 312.3 5.42 11 759 2505 3.2 -3.8 60 7.0 0.0 23 19 299.0 299.7 285.5 310.5 3.80 12 707 3076 -1.7 -3.1 90 1.4 -2.3 16 22 299.7 300.5 286.3 312.7 4.30 13 700 3155 -2.3 -5.0 82 2.7 -3.5 15 23 299.9 300.6 285.8 311.3 3.76 14 685 3327 -2.1 -21.1 22 19.0 -7.6 16 24 302.0 302.2 283.5 305.4 1.04 15 655 3683 -3.5 -23.5 20 20.0 -8.9 17 25 304.3 304.5 284.2 307.2 0.88 16 523 5429 -14.1 -21.1 55 7.0 -16.0 24 30 311.8 312.1 287.5 316.3 1.36 17 500 5770 -15.7 -25.7 42 10.0 -18.0 25 31 313.9 314.1 287.8 317.1 0.94 18 463 6343 -20.1 -31.1 37 11.0 -22.1 25 34 315.4 315.5 287.9 317.5 0.62 19 448 6586 -20.9 -46.9 8 26.0 -23.8 25 35 317.4 317.4 288.1 317.8 0.13 20 400 7410 -27.1 -46.1 15 19.0 -29.0 25 40 319.8 319.8 288.8 320.3 0.15 21 356 8237 -34.7 -44.7 36 10.0 -35.5 21 35 320.4 320.4 289.1 321.1 0.20 22 350 8355 -35.7 -47.7 28 12.0 -36.5 20 34 320.6 320.6 289.1 321.2 0.15 23 341 8536 -36.9 -54.9 14 18.0 -37.8 19 33 321.4 321.4 289.2 321.6 0.07 24 300 9410 -43.5 -58.5 18 15.0 -44.0 15 27 324.0 324.1 290.0 324.2 0.05 25 292 9591 -44.7 -62.7 12 18.0 -45.2 13 27 324.9 324.9 290.3 325.0 0.03 26 254 10508 -52.5 -58.5 48 6.0 -52.7 1 25 326.5 326.5 290.8 326.8 0.06 27 250 10610 -53.3 -60.3 42 7.0 -53.5 360 25 326.8 326.8 290.9 327.0 0.05 28 215 11562 -60.3 -68.3 34 8.0 -60.4 350 17 330.4 330.4 291.8 330.4 0.02 29 200 12010 -61.7 -68.7 39 7.0 -61.8 345 13 335.1 335.1 293.1 335.1 0.02 30 186 12459 -63.9 -69.9 44 6.0 -64.0 10 27 338.5 338.5 294.0 338.6 0.02 31 180 12662 -62.5 -76.5 14 14.0 -62.6 9 25 344.0 344.0 295.3 344.0 0.01 32 167 13129 -59.9 -79.9 6 20.0 -60.1 7 22 355.8 355.8 297.8 355.8 0.00 33 150 13800 -61.1 -82.1 5 21.0 -61.3 5 17 364.8 364.8 299.6 364.8 0.00 34 100 16300 -62.5 -85.5 3 23.0 -62.7 20 13 407.0 407.0 306.1 407.0 0.00 TRP 186 12459 -63.9 -69.9 44 6.0 -64.0 10 27 338.5 338.5 294.0 338.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5536.00 m Freezing level: 725.04 mb = 2877.85 m = 9441.66 ft Wetbulb zero: 758.56 mb = 2509.87 m = 8234.39 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 60.05 % Est. max temperature: 20.77 C = 69.39 F Sfc-Lift cond lev (LCL): 1012.77 mb = 128.36 m = 421.13 ft T: 12.31 C 700-500 lapse rate: 5.12 C/km ThetaE index: 7.31 C Layer 700.0- 655.0 mb Conv cond level (CCL): 946.09 mb = 694.11 m = 2277.24 ft Mean mixing ratio: 7.04 g/kg Conv temperature: 14.59 C = 58.26 F Cap Strength: 9.11 C Lifted Index: 10.18 C Risk: None Lifted Index @300 mb: 14.02 C Lifted Index @700 mb: 4.65 C Showalter Index: 7.13 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 16.90 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 71.40 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.45 J/kg Max Up Vert Vel: 3.59 m/s Conv Inhibition (B-): 11481.16 J/kg Cap Strength: 9.97 C Lift Cond Lev (LCL): 954.50 mb = 620.64 m = 2036.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 53 at 16 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 1028 4 345 3 0.8 -2.9 | 244 15 13.2 6.6 1 1000 234 35 9 -5.2 -7.4 | 254 8 7.3 2.1 2 925 881 30 13 -6.5 -11.3 | 287 6 5.9 -1.8 3 850 1579 35 13 -7.5 -10.6 | 284 5 5.0 -1.2 4 700 3155 15 23 -6.0 -22.2 | 333 14 6.5 -12.8 5 500 5770 25 31 -13.1 -28.1 | 2 19 -0.7 -18.6 6 400 7410 25 40 -16.9 -36.3 | 9 27 -4.5 -26.8 7 300 9410 15 27 -7.0 -26.1 | 342 18 5.5 -16.6 8 250 10610 360 25 -0.0 -25.0 | 321 20 12.4 -15.6 9 200 12010 345 13 3.4 -12.6 | 281 16 15.8 -3.1 10 186 12459 10 27 -4.7 -26.6 | 336 19 7.8 -17.1 11 150 13800 5 17 -1.5 -16.9 | 304 13 11.0 -7.5 12 100 16300 20 13 -4.4 -12.2 | 289 8 8.0 -2.8 Wind Parameters Mean winds (0-6000m): 22.8 at 20.8 knts Storm direction: 52.8 at 15.6 knts Shear (0-3000m) pos: 1.6 neg: 2.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -0.4 tot: 25.3 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 21.99 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 30 8 253 9| 9.2 0.0 9.2| 11.1 0.0 11.1 22.2 0.41| 9.8 4.0 1000 31 10 264 7| 4.6 1.2 5.8| 15.0 -0.1 14.9 14.9 0.51| 6.2 3.2 1500 31 11 270 7| 3.1 0.8 4.0| 15.0 -0.4 14.6 9.7 0.46| 4.4 2.0 2000 32 12 275 6| 2.4 1.4 3.7| 18.9 -0.4 18.5 9.3 0.54| 4.1 2.2 2500 30 13 286 6| 1.9 1.8 3.7| 23.1 -0.4 22.6 9.1 0.55| 4.0 2.2 3000 27 14 298 7| 1.6 2.2 3.7| 25.7 -0.4 25.3 8.4 0.49| 4.0 2.0 4000 23 17 314 8| 1.4 1.9 3.3| 36.7 -0.4 36.3 9.1 0.52| 3.5 1.9 5000 22 19 326 10| 1.5 1.5 3.0| 50.2 -0.4 49.8 10.0 0.56| 3.2 1.8 6000 23 21 336 11| 1.6 1.3 2.8| 64.0 -0.4 63.6 10.6 0.58| 3.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251014.00.gif