UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:1200Z 28 DEC 25 Station: U6075 WMO ident: 26075 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -4 SFC 990 76 -2.3 -3.6 91 1.3 -2.8 320 9 271.6 272.1 270.9 279.6 2.95 2 956 352 -4.7 -7.3 82 2.6 -5.5 335 21 271.9 272.3 270.1 278.3 2.31 3 925 611 -5.9 -8.1 84 2.2 -6.6 350 33 273.3 273.6 270.8 279.5 2.24 4 921 645 -6.1 -8.2 85 2.1 -6.8 351 33 273.4 273.8 270.9 279.6 2.23 5 892 896 -5.5 -7.3 87 1.8 -6.1 1 30 276.5 277.0 273.1 283.5 2.47 6 850 1273 -7.7 -10.2 82 2.5 -8.5 15 27 278.1 278.4 273.4 283.9 2.07 7 781 1925 -12.3 -14.8 82 2.5 -12.9 8 17 280.0 280.2 273.7 284.5 1.55 8 721 2534 -13.9 -16.4 81 2.5 -14.5 2 8 284.7 284.9 276.2 289.0 1.47 9 700 2758 -15.1 -17.5 82 2.4 -15.7 360 5 285.8 286.0 276.6 289.9 1.38 10 606 3833 -21.3 -23.7 81 2.4 -21.7 356 7 290.6 290.8 278.4 293.5 0.93 11 500 5220 -31.5 -34.4 75 2.9 -31.8 350 9 294.6 294.7 279.6 296.0 0.41 12 440 6111 -37.7 -40.4 76 2.7 -37.9 255 9 297.8 297.8 280.7 298.6 0.26 13 400 6760 -43.1 -46.1 72 3.0 -43.2 185 9 299.0 299.0 281.1 299.5 0.15 14 307 8484 -57.7 -60.9 67 3.2 -57.8 235 23 302.0 302.0 282.3 302.1 0.03 15 300 8630 -56.9 -60.0 68 3.1 -56.9 235 23 305.1 305.1 283.5 305.3 0.04 16 290 8845 -56.9 -60.0 68 3.1 -56.9 250 22 308.1 308.1 284.7 308.3 0.04 17 250 9790 -55.7 -59.2 65 3.5 -55.8 315 17 323.3 323.3 289.8 323.5 0.05 18 200 11210 -56.1 -60.4 58 4.3 -56.2 330 36 343.9 343.9 295.3 344.2 0.06 19 164 12467 -55.7 -61.7 47 6.0 -55.9 333 31 364.7 364.7 299.7 364.9 0.06 20 150 13030 -57.9 -63.9 46 6.0 -58.0 335 29 370.3 370.3 300.7 370.5 0.05 21 116 14637 -61.3 -68.3 39 7.0 -61.4 322 45 392.3 392.3 304.2 392.4 0.03 22 110 14969 -57.9 -64.9 40 7.0 -58.1 320 48 404.7 404.7 305.9 405.0 0.06 23 100 15570 -57.7 -65.7 35 8.0 -57.9 315 54 416.2 416.3 307.3 416.5 0.06 24 97 15762 -57.9 -65.9 35 8.0 -58.2 315 55 419.5 419.5 307.7 419.8 0.06 25 83 16736 -62.5 -70.5 33 8.0 -62.7 315 57 429.2 429.3 308.8 429.4 0.03 26 82 16811 -62.5 -70.5 33 8.0 -62.7 315 57 430.7 430.7 308.9 430.9 0.03 27 72 17615 -62.3 -71.3 29 9.0 -62.5 315 60 447.5 447.5 310.6 447.7 0.04 28 70 17790 -61.3 -70.3 29 9.0 -61.6 315 60 453.2 453.3 311.2 453.5 0.04 29 69 17879 -61.1 -70.1 29 9.0 -61.4 314 59 455.5 455.6 311.4 455.8 0.04 30 50 19850 -65.3 -75.3 24 10.0 -65.5 295 42 489.6 489.6 314.2 489.8 0.03 31 48 20099 -65.3 -75.3 24 10.0 -65.5 295 44 495.4 495.4 314.6 495.5 0.03 32 38 21499 -71.7 -81.7 21 10.0 -71.8 295 59 513.3 513.3 315.9 513.4 0.01 33 30 22900 -69.9 -80.9 19 11.0 -70.1 295 73 554.1 554.1 318.3 554.2 0.02 34 22 24746 -69.9 -80.9 19 11.0 -70.2 284 76 605.5 605.5 320.9 605.7 0.03 35 20 25310 -72.3 -83.3 18 11.0 -72.5 280 77 614.9 614.9 321.3 615.0 0.02 36 10 29311 -79.9 -90.9 14 11.0 -80.1 721.3 721.3 325.1 721.4 0.01 TRP 307 8484 -57.7 -60.9 67 3.2 -57.8 235 23 302.0 302.0 282.3 302.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5224.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 81.39 % Est. max temperature: 4.40 C = 39.92 F Sfc-Lift cond lev (LCL): 969.84 mb = 238.44 m = 782.28 ft T: -3.71 C 700-500 lapse rate: 6.66 C/km ThetaE index: 1.38 C Layer 956.0- 925.0 mb Conv cond level (CCL): 839.22 mb = 1371.36 m = 4499.17 ft Mean mixing ratio: 2.42 g/kg Conv temperature: 4.42 C = 39.95 F Cap Strength: 10.56 C Lifted Index: 12.54 C Risk: None Lifted Index @300 mb: 17.96 C Lifted Index @700 mb: 7.67 C Showalter Index: 9.32 C Risk: None Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 21.30 C K Index: 11.20 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.99 J/kg Max Up Vert Vel: 6.16 m/s Conv Inhibition (B-): 52757.04 J/kg Cap Strength: 12.39 C Lift Cond Lev (LCL): 908.55 mb = 751.71 m = 2466.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 27 at 10 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 ---------------------------------------------------------- 0 990 76 320 9 5.8 -6.9 | 260 10 10.2 1.9 1 925 611 350 33 5.7 -32.5 | 337 26 10.2 -23.7 2 850 1273 15 27 -7.0 -26.1 | 8 18 -2.6 -17.3 3 700 2758 360 5 -0.0 -5.0 | 230 6 4.4 3.8 4 500 5220 350 9 1.6 -8.9 | 271 6 6.0 -0.1 5 400 6760 185 9 0.8 9.0 | 196 18 5.2 17.7 6 307 8484 235 23 18.8 13.2 | 227 32 23.3 22.0 7 300 8630 235 23 18.8 13.2 | 227 32 23.3 22.0 8 250 9790 315 17 12.0 -12.0 | 281 17 16.4 -3.3 9 200 11210 330 36 18.0 -31.2 | 315 32 22.4 -22.4 10 150 13030 335 29 12.3 -26.3 | 316 24 16.7 -17.5 11 100 15570 315 54 38.2 -38.2 | 305 52 42.6 -29.4 12 70 17790 315 60 42.4 -42.4 | 306 58 46.9 -33.7 13 50 19850 295 42 38.1 -17.7 | 282 43 42.5 -9.0 14 30 22900 295 73 66.2 -30.9 | 287 74 70.6 -22.1 15 20 25310 280 77 75.8 -13.4 | 273 80 80.3 -4.6 Wind Parameters Mean winds (0-6000m): 356.8 at 13.1 knts Storm direction: 26.8 at 9.8 knts Shear (0-3000m) pos: 3.2 neg: 2.9 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): -25.1 deg Storm rel helicity (0-3000m) pos: 163.6 neg: -28.9 tot: 134.8 m^2/s^2 ave: 44.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.19 Bulk Shear: 8.66 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 ------------------------------------------------------------------------------- 500 343 20 316 15| 24.5 0.0 24.5| 87.0 0.0 87.0 174.0 0.81| 25.5 20.7 1000 352 26 334 18| 12.2 0.0 12.2|146.6 0.0 146.6 146.6 0.83| 18.7 15.4 1500 358 26 343 18| 6.3 0.0 6.3|162.9 -7.9 155.0 103.3 0.70| 15.4 10.7 2000 1 24 345 16| 4.7 2.0 6.7|162.9 -17.9 145.0 72.5 0.52| 13.5 7.1 2500 2 21 344 13| 3.8 3.1 6.9|162.9 -26.0 137.0 54.8 0.35| 12.4 4.3 3000 3 19 341 11| 3.2 2.9 6.1|163.6 -28.9 134.8 44.9 0.30| 10.8 3.3 4000 2 16 331 8| 2.4 2.0 4.4|166.0 -28.9 137.1 34.3 0.32| 8.3 2.7 5000 1 14 321 7| 1.9 1.5 3.4|168.4 -28.9 139.5 27.9 0.34| 6.9 2.3 6000 357 13 310 7| 1.6 2.3 3.9|168.6 -58.6 110.1 18.3 0.17| 7.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251228.12.gif