UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 2 DEC 25 Station: U0292 WMO ident: 20292 Latitude: 77.72 Longitude: 104.30 ------------------------------------------------------------------------------- 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 1015 17 -19.9 -22.0 83 2.1 -20.2 60 13 252.2 252.3 252.0 253.9 0.65 1 1000 127 -20.7 -23.8 76 3.1 -21.1 65 17 252.4 252.5 252.1 254.0 0.56 2 990 201 -21.3 -24.4 76 3.1 -21.7 66 17 252.6 252.7 252.1 254.0 0.54 3 965 390 -19.9 -23.8 71 3.9 -20.4 67 18 255.8 255.9 255.0 257.4 0.58 4 925 705 -19.1 -26.1 54 7.0 -20.0 70 19 259.8 259.9 258.0 261.2 0.49 5 863 1222 -18.9 -30.9 34 12.0 -20.3 70 17 265.2 265.2 261.9 266.2 0.34 6 850 1335 -19.1 -27.1 49 8.0 -20.2 70 17 266.1 266.2 262.9 267.5 0.49 7 822 1585 -18.1 -24.1 59 6.0 -19.0 72 17 269.8 269.9 265.8 271.7 0.66 8 793 1852 -19.7 -24.1 68 4.4 -20.4 74 16 270.8 270.9 266.5 272.8 0.69 9 700 2768 -25.3 -28.6 74 3.3 -25.7 80 15 274.5 274.6 268.7 276.0 0.52 10 577 4149 -33.5 -37.7 66 4.2 -33.8 80 13 280.5 280.5 271.9 281.3 0.26 11 500 5140 -41.1 -46.1 58 5.0 -41.3 80 11 282.9 282.9 273.1 283.3 0.12 12 446 5902 -47.3 -52.3 56 5.0 -47.4 88 18 284.5 284.5 273.9 284.8 0.07 13 400 6610 -52.3 -57.3 55 5.0 -52.4 95 25 287.0 287.0 275.2 287.2 0.04 14 378 6975 -54.3 -59.2 55 4.9 -54.4 97 24 289.1 289.1 276.2 289.2 0.03 15 372 7077 -54.5 -59.4 55 4.9 -54.6 98 24 290.1 290.1 276.8 290.2 0.03 16 341 7633 -55.9 -60.6 56 4.7 -56.0 101 23 295.5 295.5 279.4 295.6 0.03 17 300 8440 -60.7 -65.3 55 4.6 -60.7 105 21 299.8 299.8 281.3 299.9 0.02 18 284 8779 -62.3 -66.9 54 4.6 -62.3 95 23 302.2 302.2 282.3 302.3 0.02 19 266 9185 -60.7 -65.3 55 4.6 -60.7 103 15 310.3 310.3 285.4 310.4 0.02 20 250 9570 -61.3 -65.8 55 4.5 -61.3 110 7 314.9 314.9 287.1 315.0 0.02 21 245 9696 -61.7 -66.2 55 4.5 -61.7 105 7 316.2 316.2 287.5 316.2 0.02 22 200 10970 -57.3 -62.2 54 4.9 -57.4 55 5 342.0 342.0 294.8 342.2 0.04 23 199 11002 -57.3 -62.2 54 4.9 -57.4 54 5 342.5 342.5 295.0 342.7 0.04 24 150 12780 -58.3 -64.3 46 6.0 -58.5 345 3 369.6 369.6 300.5 369.8 0.04 25 100 15310 -60.7 -68.7 34 8.0 -60.9 40 7 410.4 410.5 306.6 410.6 0.04 26 70 17520 -62.9 -71.9 29 9.0 -63.1 120 13 449.8 449.8 310.8 450.0 0.03 27 56 18890 -63.3 -73.3 25 10.0 -63.6 120 21 478.5 478.6 313.4 478.7 0.03 28 50 19580 -66.1 -76.1 23 10.0 -66.3 120 25 487.7 487.7 314.1 487.9 0.02 29 30 22660 -69.3 -79.3 22 10.0 -69.5 110 46 555.7 555.7 318.4 555.9 0.02 30 28 23070 -70.9 -80.9 21 10.0 -71.1 562.3 562.4 318.8 562.5 0.02 31 24 23985 -70.3 -80.3 22 10.0 -70.5 125 69 589.6 589.6 320.1 589.7 0.03 32 21 24780 -69.7 -79.7 22 10.0 -70.0 614.2 614.2 321.2 614.4 0.03 TRP 284 8779 -62.3 -66.9 54 4.6 -62.3 95 23 302.2 302.2 282.3 302.3 0.02 WND 24 23985 -70.3 -80.3 22 10.0 -70.5 125 69 589.6 589.6 320.1 589.7 0.03 Sounding variables and indices 1000-500 mb thick: 5013.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 64.27 % Est. max temperature: -7.01 C = 19.38 F Sfc-Lift cond lev (LCL): 980.54 mb = 272.28 m = 893.28 ft T: -20.77 C 700-500 lapse rate: 6.66 C/km ThetaE index: 0.00 C Layer 1015.0- -0.0 mb Conv cond level (CCL): 643.06 mb = 3374.46 m = 11070.94 ft Mean mixing ratio: 0.55 g/kg Conv temperature: 5.15 C = 41.28 F Cap Strength: 19.86 C Lifted Index: 20.99 C Risk: None Lifted Index @300 mb: 30.04 C Lifted Index @700 mb: 15.81 C Showalter Index: 12.73 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 14.00 C K Index: -8.40 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.07 J/kg Max Up Vert Vel: 8.61 m/s Conv Inhibition (B-): 54517.38 J/kg Cap Strength: 20.93 C Lift Cond Lev (LCL): 894.43 mb = 955.38 m = 3134.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 107 at 11 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 1015 17 60 13 -11.3 -6.5 | 3 10 -0.5 -9.7 1 1000 127 65 17 -15.4 -7.2 | 24 11 -4.6 -10.4 2 925 705 70 19 -17.9 -6.5 | 36 12 -7.0 -9.7 3 850 1335 70 17 -16.0 -5.8 | 30 10 -5.2 -9.0 4 700 2768 80 15 -14.8 -2.6 | 34 7 -4.0 -5.8 5 500 5140 80 11 -10.8 -1.9 | 0 5 -0.0 -5.1 6 400 6610 95 25 -24.9 2.2 | 86 14 -14.1 -1.1 7 300 8440 105 21 -20.3 5.4 | 103 10 -9.5 2.2 8 284 8779 95 23 -22.9 2.0 | 84 12 -12.1 -1.2 9 250 9570 110 7 -6.6 2.4 | 281 4 4.2 -0.8 10 200 10970 55 5 -4.1 -2.9 | 312 9 6.7 -6.1 11 150 12780 345 3 0.8 -2.9 | 298 13 11.6 -6.1 12 100 15310 40 7 -4.5 -5.4 | 324 11 6.3 -8.6 13 70 17520 120 13 -11.3 6.5 | 172 3 -0.5 3.3 14 50 19580 120 25 -21.7 12.5 | 131 14 -10.8 9.3 15 30 22660 110 46 -43.2 15.7 | 111 35 -32.4 12.5 Wind Parameters Mean winds (0-6000m): 76.7 at 15.0 knts Storm direction: 106.7 at 11.3 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 29.0 deg Storm rel helicity (0-3000m) pos: 19.7 neg: -3.9 tot: 15.8 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 21.45 Bulk Shear: 1.73 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 66 17 25 11| 6.0 0.0 6.0| 15.7 0.0 15.7 31.4 0.94| 6.1 5.7 1000 68 18 30 11| 2.9 0.0 2.9| 18.2 -1.7 16.5 16.5 0.75| 4.0 3.0 1500 69 18 30 11| 1.6 0.0 1.6| 18.4 -3.4 15.0 10.0 0.58| 3.1 1.8 2000 70 17 31 11| 1.2 0.0 1.2| 19.1 -3.4 15.7 7.9 0.54| 2.7 1.4 2500 71 17 31 10| 1.0 0.0 1.0| 19.6 -3.4 16.2 6.5 0.50| 2.4 1.2 3000 72 17 31 10| 0.9 0.0 0.9| 19.7 -3.9 15.8 5.3 0.44| 2.1 0.9 4000 74 16 30 9| 0.6 0.2 0.9| 19.7 -6.2 13.5 3.4 0.29| 1.8 0.5 5000 75 15 28 8| 0.5 0.3 0.9| 19.7 -8.4 11.2 2.2 0.16| 1.6 0.3 6000 77 15 30 8| 1.1 0.3 1.4| 32.2 -8.7 23.5 3.9 0.39| 2.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251202.12.gif