UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U0292... Searching the city database file for: U0292 ... Date:0000Z 6 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 1026 19 -20.3 -22.4 83 2.1 -20.5 70 15 251.0 251.1 250.9 252.6 0.62 1 1000 208 -21.9 -25.1 75 3.2 -22.2 55 17 251.2 251.3 250.9 252.6 0.50 2 973 409 -23.5 -26.7 75 3.2 -23.8 57 18 251.6 251.7 251.1 252.8 0.44 3 929 748 -21.9 -25.6 72 3.7 -22.4 60 19 256.6 256.7 255.5 258.0 0.51 4 925 780 -22.1 -25.9 71 3.8 -22.5 60 19 256.7 256.8 255.5 258.1 0.50 5 850 1400 -23.5 -29.5 58 6.0 -24.1 45 21 261.5 261.6 259.2 262.6 0.39 6 754 2273 -25.3 -32.3 52 7.0 -26.0 54 22 268.7 268.8 264.4 269.7 0.34 7 700 2810 -27.5 -34.5 51 7.0 -28.1 60 23 272.0 272.1 266.6 272.9 0.29 8 534 4725 -35.5 -48.5 25 13.0 -36.1 68 18 284.4 284.4 273.8 284.7 0.09 9 525 4843 -36.3 -49.3 25 13.0 -36.9 69 18 284.8 284.8 274.0 285.1 0.08 10 500 5180 -38.7 -50.7 27 12.0 -39.2 70 17 285.9 285.9 274.6 286.1 0.07 11 428 6233 -47.1 -57.1 31 10.0 -47.3 77 20 288.1 288.2 275.7 288.3 0.04 12 400 6680 -50.1 -59.1 34 9.0 -50.3 80 21 289.9 289.9 276.6 290.0 0.03 13 300 8500 -60.7 -68.7 34 8.0 -60.7 115 21 299.8 299.8 281.3 299.8 0.01 14 288 8753 -62.7 -70.7 33 8.0 -62.7 125 17 300.4 300.4 281.5 300.5 0.01 15 282 8883 -61.7 -69.7 34 8.0 -61.7 126 18 303.7 303.7 282.9 303.7 0.01 16 250 9630 -61.7 -69.7 34 8.0 -61.8 135 21 314.3 314.3 286.9 314.4 0.01 17 200 11020 -61.5 -69.5 34 8.0 -61.6 135 19 335.4 335.4 293.2 335.4 0.02 18 170 12026 -60.5 -68.5 34 8.0 -60.6 129 19 353.0 353.0 297.3 353.1 0.02 19 150 12800 -62.3 -71.3 29 9.0 -62.4 125 19 362.8 362.8 299.2 362.8 0.02 20 100 15290 -64.3 -74.3 24 10.0 -64.4 145 21 403.5 403.5 305.7 403.6 0.02 21 70 17450 -68.9 -78.9 22 10.0 -69.0 165 15 437.0 437.0 309.6 437.0 0.01 22 50 19450 -70.3 -80.3 22 10.0 -70.4 175 21 477.8 477.8 313.3 477.9 0.01 23 45 20073 -72.3 -82.3 21 10.0 -72.4 487.6 487.6 314.1 487.6 0.01 TRP 288 8753 -62.7 -70.7 33 8.0 -62.7 125 17 300.4 300.4 281.5 300.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 4972.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 49.70 % Est. max temperature: -11.43 C = 11.42 F Sfc-Lift cond lev (LCL): 991.14 mb = 273.32 m = 896.70 ft T: -22.42 C 700-500 lapse rate: 4.73 C/km ThetaE index: 0.05 C Layer 1000.0- 973.0 mb Conv cond level (CCL): 646.50 mb = 3372.52 m = 11064.56 ft Mean mixing ratio: 0.50 g/kg Conv temperature: 4.50 C = 40.10 F Cap Strength: 25.58 C Lifted Index: 26.08 C Risk: None Lifted Index @300 mb: 32.39 C Lifted Index @700 mb: 16.48 C Showalter Index: 19.11 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 9.20 C K Index: -21.30 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 4.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.98 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 41262.46 J/kg Cap Strength: 26.00 C Lift Cond Lev (LCL): 925.13 mb = 778.93 m = 2555.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 at 15 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 1026 19 70 15 -14.1 -5.1 | 351 5 0.8 -5.3 1 1000 208 55 17 -13.9 -9.8 | 354 10 1.0 -9.9 2 925 780 60 19 -16.5 -9.5 | 9 10 -1.5 -9.7 3 850 1400 45 21 -14.8 -14.8 | 360 15 0.1 -15.0 4 700 2810 60 23 -19.9 -11.5 | 23 13 -5.0 -11.7 5 500 5180 70 17 -16.0 -5.8 | 10 6 -1.1 -6.0 6 400 6680 80 21 -20.7 -3.6 | 57 7 -5.8 -3.8 7 300 8500 115 21 -19.0 8.9 | 155 10 -4.1 8.7 8 288 8753 125 17 -13.9 9.8 | 186 10 1.0 9.6 9 250 9630 135 21 -14.8 14.8 | 180 15 0.1 14.7 10 200 11020 135 19 -13.4 13.4 | 186 13 1.5 13.3 11 150 12800 125 19 -15.6 10.9 | 177 11 -0.6 10.7 12 100 15290 145 21 -12.0 17.2 | 190 17 2.9 17.0 13 70 17450 165 15 -3.9 14.5 | 218 18 11.0 14.3 14 50 19450 175 21 -1.8 20.9 | 212 25 13.1 20.8 Wind Parameters Mean winds (0-6000m): 60.6 at 19.9 knts Storm direction: 90.6 at 14.9 knts Shear (0-3000m) pos: 1.0 neg: 1.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 31.8 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -6.3 tot: 20.9 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 18.23 Bulk Shear: 1.21 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 58 17 357 9| 0.0 4.8 4.8| 4.1 -0.0 4.1 8.2 0.29| 6.1 1.7 1000 58 18 2 10| 0.0 3.5 3.5| 6.9 -1.7 5.2 5.2 0.25| 4.6 1.1 1500 55 19 2 11| 0.0 3.3 3.3| 8.4 -6.2 2.2 1.5 0.10| 4.4 0.5 2000 53 19 3 12| 0.5 2.5 3.0| 15.7 -6.2 9.6 4.8 0.22| 3.8 0.8 2500 53 20 6 12| 0.9 2.0 2.9| 23.0 -6.2 16.8 6.7 0.31| 3.5 1.1 3000 54 20 8 12| 1.0 1.6 2.6| 27.2 -6.3 20.9 7.0 0.34| 3.3 1.1 4000 57 21 11 12| 0.9 1.2 2.1| 27.2 -7.6 19.5 4.9 0.27| 2.8 0.8 5000 58 20 12 11| 0.9 1.0 1.9| 27.2 -9.8 17.4 3.5 0.20| 2.6 0.5 6000 61 20 14 10| 0.9 0.8 1.7| 31.6 -10.0 21.6 3.6 0.27| 2.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251206.00.gif