UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122723.upa.cvt Date: 2300Z 27 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:2300Z 27 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 -69 SFC 982 76 -0.7 -2.8 86 2.1 -1.5 0 0 273.9 274.4 272.6 282.5 3.16 2 925 550 -3.9 -6.3 83 2.4 -4.7 350 29 275.3 275.8 272.6 282.5 2.58 3 869 1040 -7.1 -8.8 88 1.7 -7.7 5 26 277.0 277.3 273.1 283.3 2.26 4 850 1213 -6.7 -8.4 88 1.7 -7.2 10 25 279.1 279.5 274.5 285.9 2.38 5 808 1608 -7.7 -10.4 81 2.7 -8.5 11 25 282.1 282.5 275.8 288.3 2.14 6 728 2410 -13.1 -15.6 81 2.5 -13.7 14 25 284.8 285.0 276.3 289.4 1.56 7 700 2707 -15.9 -18.8 78 2.9 -16.6 15 25 284.9 285.1 275.9 288.6 1.24 8 669 3046 -19.1 -21.2 83 2.1 -19.5 26 24 285.0 285.2 275.7 288.2 1.05 9 653 3226 -18.1 -21.0 78 2.9 -18.7 32 23 288.1 288.3 277.4 291.5 1.10 10 500 5160 -33.1 -37.1 67 4.0 -33.4 95 15 292.7 292.7 278.5 293.7 0.32 11 462 5709 -37.5 -41.7 65 4.2 -37.8 102 21 293.9 293.9 278.9 294.6 0.21 12 417 6409 -41.1 -46.1 58 5.0 -41.3 111 30 298.0 298.0 280.7 298.5 0.15 13 400 6690 -43.5 -49.5 51 6.0 -43.7 115 33 298.5 298.5 280.8 298.8 0.10 14 345 7668 -50.5 -57.5 43 7.0 -50.7 115 29 301.9 301.9 282.2 302.0 0.05 15 339 7782 -49.5 -56.5 44 7.0 -49.7 106 28 304.7 304.8 283.4 304.9 0.05 16 300 8580 -50.3 -58.3 38 8.0 -50.5 40 23 314.5 314.5 286.9 314.6 0.05 17 250 9770 -51.3 -62.3 26 11.0 -51.5 15 23 329.8 329.8 291.7 329.9 0.04 18 200 11210 -54.5 -67.5 19 13.0 -54.8 355 42 346.5 346.5 295.8 346.6 0.02 19 194 11404 -55.1 -68.1 18 13.0 -55.4 354 42 348.5 348.5 296.3 348.6 0.02 20 166 12402 -52.7 -67.7 15 15.0 -53.1 352 41 368.4 368.4 300.3 368.6 0.03 21 150 13050 -56.3 -71.3 14 15.0 -56.6 350 40 373.1 373.1 301.1 373.2 0.02 22 143 13352 -57.9 -72.9 13 15.0 -58.2 375.4 375.4 301.5 375.5 0.01 23 118 14567 -56.7 -72.7 12 16.0 -57.1 398.8 398.8 305.0 398.9 0.02 TRP 345 7668 -50.5 -57.5 43 7.0 -50.7 115 29 301.9 301.9 282.2 302.0 0.05 WND Sounding variables and indices 1000-500 mb thick: 5229.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 78.83 % Est. max temperature: 5.79 C = 42.43 F Sfc-Lift cond lev (LCL): 950.18 mb = 337.08 m = 1105.89 ft T: -2.46 C 700-500 lapse rate: 7.01 C/km ThetaE index: 1.19 C Layer 700.0- 653.0 mb Conv cond level (CCL): 880.59 mb = 936.28 m = 3071.76 ft Mean mixing ratio: 2.68 g/kg Conv temperature: 2.03 C = 35.65 F Cap Strength: 6.90 C Lifted Index: 8.77 C Risk: None Lifted Index @300 mb: 22.57 C Lifted Index @700 mb: 4.82 C Showalter Index: 6.26 C Risk: None Total Totals Index: 51.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 24.70 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 107.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.22 J/kg Max Up Vert Vel: 4.52 m/s Conv Inhibition (B-): 14308.43 J/kg Cap Strength: 8.63 C Lift Cond Lev (LCL): 899.76 mb = 767.21 m = 2517.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 62 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 ---------------------------------------------------------- 0 982 76 0 0 -0.0 -0.0 | 242 16 14.3 7.6 1 925 550 350 29 5.0 -28.6 | 317 29 19.4 -21.0 2 850 1213 10 25 -4.3 -24.6 | 330 20 10.0 -17.1 3 700 2707 15 25 -6.5 -24.1 | 335 18 7.9 -16.6 4 500 5160 95 15 -14.9 1.3 | 176 9 -0.6 8.9 5 400 6690 115 33 -29.9 13.9 | 144 27 -15.6 21.5 6 345 7668 115 29 -26.3 12.3 | 149 23 -12.0 19.8 7 300 8580 40 23 -14.8 -17.6 | 3 10 -0.5 -10.1 8 250 9770 15 23 -6.0 -22.2 | 330 17 8.4 -14.7 9 200 11210 355 42 3.7 -41.8 | 332 39 18.0 -34.3 10 150 13050 350 40 6.9 -39.4 | 326 38 21.3 -31.8 Wind Parameters Mean winds (0-6000m): 32.2 at 21.6 knts Storm direction: 62.2 at 16.2 knts Shear (0-3000m) pos: 2.9 neg: 4.9 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 102.5 deg Storm rel helicity (0-3000m) pos: 159.7 neg: 0.0 tot: 159.7 m^2/s^2 ave: 53.2 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.37 Bulk Shear: 27.88 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 ------------------------------------------------------------------------------- 500 350 15 294 19| 0.0 29.7 29.7|107.3 0.0 107.3 214.7 0.79| 29.9 23.7 1000 355 21 310 21| 4.0 14.8 18.8|134.4 0.0 134.4 134.4 0.73| 19.0 13.9 1500 0 23 317 21| 3.5 9.9 13.4|141.3 0.0 141.3 94.2 0.72| 13.5 9.7 2000 4 23 320 20| 2.8 7.4 10.2|144.1 0.0 144.1 72.1 0.72| 10.3 7.4 2500 6 24 323 20| 2.4 5.9 8.3|146.9 0.0 146.9 58.8 0.72| 8.4 6.1 3000 8 24 325 19| 2.9 4.9 7.9|159.7 0.0 159.7 53.2 0.70| 8.0 5.6 4000 15 23 331 17| 3.6 3.7 7.4|174.9 0.0 174.9 43.7 0.67| 7.6 5.1 5000 21 22 333 15| 3.6 3.0 6.6|183.9 0.0 183.9 36.8 0.68| 7.2 4.9 6000 32 22 345 11| 4.0 2.5 6.5|184.5 -19.1 165.5 27.6 0.51| 7.0 3.6 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251227.23.gif