UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U0292... Searching the city database file for: U0292 ... Date:0000Z 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 1017 14 -23.5 -26.0 80 2.5 -23.8 130 5 248.4 248.5 248.3 249.7 0.45 1 1016 21 -20.9 -25.0 70 4.1 -21.4 127 5 251.1 251.2 250.8 252.4 0.49 2 1010 64 -18.7 -22.8 70 4.1 -19.3 107 7 253.7 253.8 253.2 255.4 0.60 3 1000 138 -19.1 -23.0 71 3.9 -19.6 75 11 254.1 254.1 253.5 255.7 0.60 4 987 235 -19.7 -23.3 73 3.6 -20.2 78 12 254.4 254.5 253.8 256.0 0.59 5 956 472 -17.1 -21.0 72 3.9 -17.7 84 14 259.4 259.5 258.2 261.4 0.75 6 925 719 -17.1 -22.1 65 5.0 -17.9 90 17 261.8 261.9 260.0 263.8 0.70 7 896 958 -16.9 -22.9 60 6.0 -17.9 86 17 264.4 264.5 262.0 266.3 0.68 8 850 1353 -18.3 -26.3 49 8.0 -19.4 80 17 267.0 267.1 263.6 268.5 0.52 9 703 2748 -26.1 -38.1 31 12.0 -27.1 70 17 273.2 273.3 267.3 273.9 0.20 10 700 2779 -26.3 -38.3 31 12.0 -27.3 70 17 273.4 273.4 267.4 274.0 0.20 11 655 3259 -27.7 -39.7 31 12.0 -28.6 71 16 277.0 277.1 269.7 277.6 0.19 12 500 5150 -41.5 -49.5 42 8.0 -41.8 75 11 282.4 282.5 272.7 282.7 0.08 13 400 6630 -51.5 -58.5 43 7.0 -51.6 100 9 288.1 288.1 275.7 288.2 0.04 14 373 7077 -54.9 -61.9 42 7.0 -55.0 97 11 289.4 289.4 276.4 289.5 0.02 15 308 8277 -61.1 -68.1 39 7.0 -61.2 90 15 297.0 297.0 280.0 297.0 0.01 16 300 8440 -60.9 -67.9 39 7.0 -61.0 95 17 299.5 299.5 281.1 299.5 0.01 17 267 9168 -61.9 -68.9 39 7.0 -62.0 105 9 308.2 308.2 284.7 308.2 0.01 18 250 9580 -59.7 -66.7 40 7.0 -59.8 110 5 317.3 317.3 287.9 317.4 0.02 19 221 10352 -58.1 -65.1 40 7.0 -58.2 77 5 331.2 331.2 292.0 331.3 0.03 20 200 10980 -57.7 -64.7 40 7.0 -57.8 50 5 341.4 341.4 294.7 341.5 0.03 21 150 12790 -58.1 -65.1 40 7.0 -58.3 125 7 370.0 370.0 300.6 370.2 0.04 22 148 12874 -57.5 -64.5 41 7.0 -57.7 125 7 372.4 372.4 301.0 372.6 0.04 23 100 15330 -59.9 -67.9 34 8.0 -60.1 115 7 412.0 412.0 306.8 412.2 0.04 24 70 17550 -61.5 -69.5 34 8.0 -61.7 135 9 452.8 452.8 311.1 453.1 0.05 25 50 19620 -63.3 -71.3 33 8.0 -63.6 130 21 494.3 494.3 314.5 494.6 0.05 26 30 22720 -67.5 -75.5 31 8.0 -67.8 130 50 560.6 560.6 318.7 560.9 0.05 27 26 23581 -68.5 -76.5 31 8.0 -68.8 135 59 581.2 581.2 319.8 581.5 0.04 28 20 25160 -67.3 -75.3 31 8.0 -67.7 145 75 630.2 630.2 321.9 630.7 0.07 29 16 26509 -66.1 -74.1 32 8.0 -66.7 675.6 675.7 323.6 676.5 0.10 30 13 27783 -61.5 -70.2 30 8.7 -62.6 140 99 732.9 733.0 325.5 735.0 0.23 31 12 28281 -59.7 -68.7 30 9.0 -61.2 756.2 756.4 326.2 759.1 0.31 TRP 308 8277 -61.1 -68.1 39 7.0 -61.2 90 15 297.0 297.0 280.0 297.0 0.01 WND 13 27783 -61.5 -70.2 30 8.7 -62.6 140 99 732.9 733.0 325.5 735.0 0.23 Sounding variables and indices 1000-500 mb thick: 5012.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 44.00 % Est. max temperature: -5.85 C = 21.47 F Sfc-Lift cond lev (LCL): 975.55 mb = 321.82 m = 1055.82 ft T: -18.75 C 700-500 lapse rate: 6.41 C/km ThetaE index: 0.00 C Layer 1017.0- -0.0 mb Conv cond level (CCL): 710.61 mb = 2668.99 m = 8756.42 ft Mean mixing ratio: 0.67 g/kg Conv temperature: 1.06 C = 33.91 F Cap Strength: 15.93 C Lifted Index: 18.95 C Risk: None Lifted Index @300 mb: 28.44 C Lifted Index @700 mb: 13.11 C Showalter Index: 11.57 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 15.20 C K Index: -15.10 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.08 J/kg Max Up Vert Vel: 8.95 m/s Conv Inhibition (B-): 67739.63 J/kg Cap Strength: 18.91 C Lift Cond Lev (LCL): 903.05 mb = 899.37 m = 2950.66 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 1017 14 130 5 -3.8 3.2 | 269 6 6.5 0.1 1 1000 138 75 11 -10.6 -2.8 | 3 6 -0.3 -5.9 2 925 719 90 17 -17.0 0.0 | 65 7 -6.7 -3.1 3 850 1353 80 17 -16.7 -3.0 | 47 9 -6.4 -6.1 4 700 2779 70 17 -16.0 -5.8 | 32 11 -5.7 -8.9 5 500 5150 75 11 -10.6 -2.8 | 3 6 -0.3 -5.9 6 400 6630 100 9 -8.9 1.6 | 317 2 1.4 -1.5 7 308 8277 90 15 -15.0 0.0 | 57 6 -4.7 -3.1 8 300 8440 95 17 -16.9 1.5 | 76 7 -6.6 -1.6 9 250 9580 110 5 -4.7 1.7 | 284 6 5.6 -1.4 10 200 10980 50 5 -3.8 -3.2 | 314 9 6.5 -6.3 11 150 12790 125 7 -5.7 4.0 | 259 5 4.6 0.9 12 100 15330 115 7 -6.3 3.0 | 272 4 4.0 -0.1 13 70 17550 135 9 -6.4 6.4 | 230 5 3.9 3.3 14 50 19620 130 21 -16.1 13.5 | 151 12 -5.8 10.4 15 30 22720 130 50 -38.3 32.1 | 136 40 -28.0 29.0 16 20 25160 145 75 -43.0 61.4 | 151 67 -32.7 58.3 Wind Parameters Mean winds (0-6000m): 76.7 at 14.3 knts Storm direction: 106.7 at 10.8 knts Shear (0-3000m) pos: 0.4 neg: 2.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 122.1 deg Storm rel helicity (0-3000m) pos: 18.3 neg: -12.2 tot: 6.0 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 34.99 Bulk Shear: 1.15 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 82 12 15 5| 0.0 12.2 12.2| 14.1 0.0 14.1 28.3 0.90| 14.6 13.1 1000 86 14 42 6| 1.1 6.1 7.2| 18.3 -2.4 15.9 15.9 0.77| 9.3 7.1 1500 84 15 46 7| 0.7 4.3 5.0| 18.3 -6.0 12.2 8.2 0.61| 6.8 4.2 2000 82 16 45 7| 0.5 3.3 3.9| 18.3 -8.1 10.1 5.1 0.54| 5.4 2.9 2500 80 16 43 8| 0.4 2.7 3.2| 18.3 -10.3 7.9 3.2 0.48| 4.5 2.2 3000 79 16 41 8| 0.4 2.2 2.6| 18.3 -12.2 6.0 2.0 0.42| 4.0 1.7 4000 77 16 37 8| 0.2 1.7 1.8| 18.3 -15.5 2.8 0.7 0.33| 3.3 1.1 5000 76 15 33 8| 0.4 1.3 1.7| 18.3 -18.9 -0.7 -0.1 0.23| 2.9 0.7 6000 77 14 30 7| 0.6 1.1 1.7| 18.3 -20.3 -2.1 -0.3 0.17| 2.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251202.00.gif