UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U0292... Searching the city database file for: U0292 ... Date:0000Z 1 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 1022 14 -24.9 -27.6 78 2.7 -25.1 195 5 246.7 246.8 246.6 247.7 0.39 1 1015 64 -19.7 -23.9 69 4.2 -20.2 208 5 252.4 252.5 252.0 253.8 0.55 2 1000 174 -20.3 -24.4 70 4.1 -20.8 235 5 252.9 252.9 252.4 254.3 0.53 3 925 755 -17.7 -22.7 65 5.0 -18.4 205 9 261.2 261.3 259.5 263.1 0.67 4 899 968 -17.7 -23.7 59 6.0 -18.6 197 10 263.3 263.4 261.1 265.1 0.63 5 850 1387 -18.1 -26.1 50 8.0 -19.3 180 13 267.2 267.3 263.7 268.7 0.53 6 824 1619 -18.7 -27.7 45 9.0 -19.9 176 13 268.9 269.0 264.8 270.3 0.48 7 700 2815 -26.3 -38.3 31 12.0 -27.3 155 15 273.4 273.4 267.4 274.0 0.20 8 667 3162 -28.3 -40.3 31 12.0 -29.2 158 14 274.9 274.9 268.3 275.5 0.17 9 624 3635 -31.9 -44.9 26 13.0 -32.6 162 12 276.1 276.1 269.0 276.4 0.11 10 500 5160 -43.3 -53.3 32 10.0 -43.6 175 7 280.2 280.3 271.4 280.4 0.05 11 442 5979 -49.3 -59.3 30 10.0 -49.5 150 8 282.7 282.7 272.8 282.8 0.03 12 400 6630 -52.1 -61.1 33 9.0 -52.2 130 9 287.3 287.3 275.3 287.4 0.03 13 300 8460 -59.9 -68.9 30 9.0 -60.0 70 9 300.9 300.9 281.7 301.0 0.01 14 298 8502 -60.3 -68.3 34 8.0 -60.4 70 9 300.9 300.9 281.7 301.0 0.01 15 278 8936 -60.7 -69.7 30 9.0 -60.8 58 8 306.4 306.4 284.0 306.4 0.01 16 250 9600 -59.5 -68.5 30 9.0 -59.6 40 7 317.6 317.6 288.0 317.7 0.02 17 212 10633 -57.9 -66.9 31 9.0 -58.0 10 4 335.4 335.4 293.2 335.5 0.02 18 200 11000 -57.7 -66.7 31 9.0 -57.8 360 3 341.4 341.4 294.7 341.5 0.02 19 150 12810 -58.3 -67.3 31 9.0 -58.5 95 7 369.6 369.6 300.5 369.8 0.03 20 133 13566 -57.7 -66.7 31 9.0 -57.9 99 6 383.6 383.6 302.9 383.8 0.04 21 100 15350 -60.5 -70.5 26 10.0 -60.7 110 5 410.8 410.8 306.6 411.0 0.03 22 89 16071 -62.3 -72.3 25 10.0 -62.5 121 6 421.2 421.2 307.9 421.3 0.02 23 76 17049 -60.3 -70.3 26 10.0 -60.6 137 7 444.8 444.8 310.4 445.0 0.04 24 70 17560 -61.3 -71.3 25 10.0 -61.6 145 7 453.2 453.3 311.2 453.4 0.04 25 50 19640 -63.5 -73.5 24 10.0 -63.8 140 19 493.8 493.9 314.5 494.1 0.04 26 48 19890 -63.5 -73.5 24 10.0 -63.8 141 21 499.6 499.7 314.9 499.9 0.04 27 43 20560 -65.9 -75.9 24 10.0 -66.1 143 25 509.7 509.7 315.7 509.9 0.03 28 36 21642 -63.9 -73.9 24 10.0 -64.3 146 31 541.5 541.5 317.6 541.8 0.05 29 30 22750 -66.9 -76.9 23 10.0 -67.2 150 38 562.3 562.3 318.8 562.5 0.04 30 29 22956 -67.1 -77.1 23 10.0 -67.4 149 41 567.2 567.2 319.0 567.4 0.04 31 28 23170 -64.7 -74.7 24 10.0 -65.1 147 43 579.6 579.6 319.6 580.0 0.05 32 22 24643 -66.5 -76.5 23 10.0 -67.0 139 62 615.6 615.6 321.3 616.0 0.05 33 21 24928 -62.7 -73.7 21 11.0 -63.4 137 65 635.3 635.4 322.2 636.0 0.08 34 20 25230 -62.7 -73.7 21 11.0 -63.5 135 69 644.2 644.3 322.5 645.0 0.09 35 16 26599 -64.6 -74.8 23 10.2 -65.3 150 99 680.6 680.7 323.8 681.4 0.09 36 15 26993 -65.1 -75.1 24 10.0 -65.8 691.5 691.6 324.2 692.3 0.10 TRP 298 8502 -60.3 -68.3 34 8.0 -60.4 70 9 300.9 300.9 281.7 301.0 0.01 WND 16 26599 -64.6 -74.8 23 10.2 -65.3 150 99 680.6 680.7 323.8 681.4 0.09 Sounding variables and indices 1000-500 mb thick: 4986.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 40.89 % Est. max temperature: -6.06 C = 21.08 F Sfc-Lift cond lev (LCL): 976.93 mb = 347.95 m = 1141.55 ft T: -19.52 C 700-500 lapse rate: 7.25 C/km ThetaE index: 0.00 C Layer 1022.0- -0.0 mb Conv cond level (CCL): 678.09 mb = 3043.42 m = 9984.86 ft Mean mixing ratio: 0.58 g/kg Conv temperature: 2.94 C = 37.30 F Cap Strength: 16.36 C Lifted Index: 18.61 C Risk: None Lifted Index @300 mb: 30.67 C Lifted Index @700 mb: 14.64 C Showalter Index: 9.59 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: 17.20 C K Index: -12.90 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.29 J/kg Max Up Vert Vel: 7.39 m/s Conv Inhibition (B-): 56292.34 J/kg Cap Strength: 18.55 C Lift Cond Lev (LCL): 903.12 mb = 934.01 m = 3064.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 199 at 8 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 1022 14 195 5 1.3 4.8 | 27 3 -1.4 -2.7 1 1000 174 235 5 4.1 2.9 | 343 5 1.4 -4.7 2 925 755 205 9 3.8 8.2 | 242 1 1.1 0.6 3 850 1387 180 13 0.0 13.0 | 154 6 -2.7 5.5 4 700 2815 155 15 -6.3 13.6 | 124 11 -9.0 6.1 5 500 5160 175 7 -0.6 7.0 | 80 3 -3.3 -0.6 6 400 6630 130 9 -6.9 5.8 | 80 10 -9.6 -1.8 7 300 8460 70 9 -8.5 -3.1 | 46 15 -11.1 -10.6 8 298 8502 70 9 -8.5 -3.1 | 46 15 -11.1 -10.6 9 250 9600 40 7 -4.5 -5.4 | 29 15 -7.2 -12.9 10 200 11000 360 3 -0.0 -3.0 | 14 11 -2.7 -10.5 11 150 12810 95 7 -7.0 0.6 | 54 12 -9.6 -6.9 12 100 15350 110 5 -4.7 1.7 | 52 9 -7.4 -5.8 13 70 17560 145 7 -4.0 5.7 | 75 7 -6.7 -1.8 14 50 19640 140 19 -12.2 14.6 | 115 16 -14.9 7.0 15 30 22750 150 38 -19.0 32.9 | 140 33 -21.7 25.4 16 20 25230 135 69 -48.8 48.8 | 129 66 -51.4 41.2 Wind Parameters Mean winds (0-6000m): 169.4 at 10.7 knts Storm direction: 199.4 at 8.0 knts Shear (0-3000m) pos: 0.6 neg: 2.1 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 97.3 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -17.7 tot: -17.7 m^2/s^2 ave: -5.9 10^-3 m/s^2 rel: -0.67 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.86 Bulk Shear: 9.54 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 ------------------------------------------------------------------------------- 500 222 6 339 3| 3.4 0.0 3.4| 0.0 -4.1 -4.1 -8.2 -0.74| 6.3 -4.6 1000 210 7 318 2| 1.7 2.5 4.2| 0.0 -5.9 -5.9 -5.9 -0.77| 5.7 -4.4 1500 198 9 186 1| 1.1 3.0 4.2| 0.0 -8.7 -8.7 -5.8 -0.70| 5.3 -3.7 2000 190 10 158 3| 0.9 2.7 3.6| 0.0 -11.6 -11.6 -5.8 -0.70| 4.5 -3.2 2500 183 11 147 4| 0.7 2.5 3.2| 0.0 -15.1 -15.1 -6.0 -0.70| 4.1 -2.8 3000 177 12 141 5| 0.6 2.1 2.7| 0.0 -17.7 -17.7 -5.9 -0.67| 3.8 -2.5 4000 172 12 134 6| 0.8 1.6 2.4| 0.0 -19.0 -19.0 -4.7 -0.59| 3.3 -2.0 5000 171 11 129 6| 1.0 1.3 2.2| 0.0 -21.7 -21.7 -4.3 -0.60| 3.0 -1.8 6000 169 11 122 5| 0.8 1.3 2.1| 0.4 -22.3 -21.9 -3.6 -0.53| 2.9 -1.5 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251201.00.gif