UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U0292... Searching the city database file for: U0292 ... Date:0000Z 4 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 1013 15 -18.3 -20.6 82 2.3 -18.6 75 21 253.9 254.0 253.7 255.9 0.73 1 1000 111 -19.5 -22.7 76 3.2 -19.9 75 27 253.6 253.7 253.2 255.3 0.62 2 925 685 -24.3 -27.2 77 2.9 -24.6 65 29 254.5 254.5 253.5 255.7 0.44 3 914 772 -24.5 -27.4 77 2.9 -24.8 67 30 255.1 255.2 254.1 256.3 0.44 4 892 951 -20.9 -23.8 77 2.9 -21.3 71 31 260.6 260.7 259.0 262.4 0.63 5 856 1255 -20.3 -23.2 78 2.9 -20.7 79 33 264.3 264.5 262.0 266.3 0.69 6 850 1307 -20.5 -23.4 78 2.9 -20.9 80 33 264.7 264.8 262.2 266.6 0.68 7 806 1699 -23.1 -26.4 74 3.3 -23.5 81 32 266.0 266.0 262.9 267.5 0.55 8 749 2236 -23.3 -27.0 72 3.7 -23.8 83 32 271.4 271.5 266.7 273.0 0.56 9 700 2729 -25.5 -29.5 69 4.0 -26.0 85 31 274.2 274.3 268.4 275.7 0.47 10 686 2875 -26.3 -30.3 69 4.0 -26.8 85 31 274.9 275.0 268.8 276.3 0.45 11 500 5090 -42.3 -46.0 67 3.7 -42.5 80 33 281.5 281.5 272.2 281.9 0.12 12 495 5158 -42.7 -46.4 67 3.7 -42.8 81 33 281.8 281.8 272.4 282.2 0.12 13 400 6570 -50.7 -54.5 64 3.8 -50.8 100 25 289.1 289.1 276.3 289.3 0.06 14 310 8187 -61.5 -65.5 59 4.0 -61.5 75 19 295.9 295.9 279.5 295.9 0.02 15 300 8390 -61.7 -65.7 59 4.0 -61.7 85 23 298.4 298.4 280.7 298.4 0.02 16 261 9254 -61.9 -65.9 59 4.0 -61.9 81 18 310.2 310.2 285.4 310.3 0.02 17 250 9520 -62.9 -66.9 58 4.0 -62.9 80 17 312.6 312.6 286.2 312.6 0.02 18 200 10900 -59.7 -63.9 58 4.2 -59.7 85 13 338.2 338.2 293.9 338.4 0.04 19 160 12296 -59.7 -64.3 55 4.6 -59.8 81 7 360.5 360.5 298.8 360.7 0.04 20 150 12700 -59.7 -64.5 53 4.8 -59.8 80 5 367.2 367.2 300.1 367.4 0.04 21 100 15210 -62.7 -67.7 51 5.0 -62.8 80 7 406.6 406.6 306.1 406.8 0.04 22 70 17380 -66.9 -72.9 42 6.0 -67.0 65 11 441.3 441.3 310.0 441.4 0.03 23 50 19400 -69.7 -75.7 41 6.0 -69.8 80 19 479.2 479.2 313.4 479.4 0.03 24 33 21866 -72.1 -78.1 40 6.0 -72.2 100 21 533.3 533.4 317.1 533.5 0.03 25 30 22430 -70.9 -76.9 41 6.0 -71.1 105 21 551.4 551.4 318.2 551.6 0.04 26 25 23512 -70.3 -76.3 41 6.0 -70.5 582.6 582.6 319.8 582.9 0.05 TRP 310 8187 -61.5 -65.5 59 4.0 -61.5 75 19 295.9 295.9 279.5 295.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4979.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 71.59 % Est. max temperature: -8.57 C = 16.58 F Sfc-Lift cond lev (LCL): 975.53 mb = 293.40 m = 962.58 ft T: -21.03 C 700-500 lapse rate: 7.12 C/km ThetaE index: 0.56 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 651.31 mb = 3238.84 m = 10625.99 ft Mean mixing ratio: 0.54 g/kg Conv temperature: 3.96 C = 39.12 F Cap Strength: 17.68 C Lifted Index: 21.25 C Risk: None Lifted Index @300 mb: 30.33 C Lifted Index @700 mb: 17.20 C Showalter Index: 12.32 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 18.90 C K Index: -5.60 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.76 J/kg Max Up Vert Vel: 2.35 m/s Conv Inhibition (B-): 50789.86 J/kg Cap Strength: 21.14 C Lift Cond Lev (LCL): 917.63 mb = 743.20 m = 2438.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 111 at 23 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 1013 15 75 21 -20.3 -5.4 | 354 14 1.6 -13.8 1 1000 111 75 27 -26.1 -7.0 | 15 16 -4.2 -15.3 2 925 685 65 29 -26.3 -12.3 | 12 21 -4.4 -20.6 3 850 1307 80 33 -32.5 -5.7 | 37 18 -10.7 -14.1 4 700 2729 85 31 -30.9 -2.7 | 39 14 -9.0 -11.0 5 500 5090 80 33 -32.5 -5.7 | 37 18 -10.7 -14.1 6 400 6570 100 25 -24.6 4.3 | 35 5 -2.8 -4.0 7 310 8187 75 19 -18.4 -4.9 | 345 14 3.5 -13.2 8 300 8390 85 23 -22.9 -2.0 | 6 10 -1.1 -10.3 9 250 9520 80 17 -16.7 -3.0 | 336 12 5.1 -11.3 10 200 10900 85 13 -13.0 -1.1 | 317 13 8.9 -9.5 11 150 12700 80 5 -4.9 -0.9 | 299 19 16.9 -9.2 12 100 15210 80 7 -6.9 -1.2 | 303 18 14.9 -9.5 13 70 17380 65 11 -10.0 -4.6 | 318 18 11.9 -13.0 14 50 19400 80 19 -18.7 -3.3 | 345 12 3.1 -11.6 15 30 22430 105 21 -20.3 5.4 | 332 3 1.6 -2.9 Wind Parameters Mean winds (0-6000m): 80.9 at 31.2 knts Storm direction: 110.9 at 23.4 knts Shear (0-3000m) pos: 1.5 neg: 1.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 45.6 deg Storm rel helicity (0-3000m) pos: 65.9 neg: -4.6 tot: 61.4 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 4.96 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 72 27 13 17| 0.0 8.2 8.2| 21.8 -3.2 18.6 37.2 0.52| 10.0 5.2 1000 70 28 15 19| 1.9 4.1 6.0| 43.5 -4.4 39.1 39.1 0.58| 7.9 4.6 1500 73 30 21 18| 2.8 2.7 5.5| 63.9 -4.4 59.5 39.7 0.65| 7.0 4.5 2000 75 30 25 18| 2.2 2.1 4.2| 64.9 -4.4 60.5 30.3 0.62| 5.5 3.4 2500 77 31 28 17| 1.8 1.6 3.5| 65.7 -4.4 61.3 24.5 0.60| 4.7 2.8 3000 78 31 29 17| 1.5 1.4 2.9| 65.9 -4.6 61.4 20.5 0.58| 4.0 2.3 4000 80 31 32 16| 1.2 1.2 2.4| 65.9 -5.5 60.4 15.1 0.53| 3.2 1.7 5000 80 31 33 16| 0.9 1.1 2.0| 65.9 -6.8 59.1 11.8 0.49| 2.7 1.3 6000 81 31 34 16| 1.2 0.9 2.2| 69.5 -6.8 62.7 10.4 0.40| 3.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251204.00.gif