UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 24 APR 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 1016 18 -14.7 -17.0 83 2.3 -15.1 115 9 257.3 257.4 257.1 259.9 0.99 1 1010 63 -14.9 -17.4 81 2.5 -15.3 117 10 257.5 257.7 257.2 260.1 0.96 2 1008 78 -14.3 -16.7 82 2.4 -14.7 117 11 258.3 258.4 257.9 261.0 1.03 3 1005 101 -12.3 -14.7 82 2.4 -12.8 118 12 260.5 260.7 260.0 263.7 1.21 4 1000 139 -10.5 -13.0 82 2.5 -11.1 120 13 262.6 262.9 262.0 266.4 1.40 5 991 209 -7.7 -10.1 83 2.4 -8.4 126 13 266.1 266.4 265.3 271.0 1.79 6 925 742 -9.1 -18.1 48 9.0 -11.1 170 13 270.0 270.2 266.5 272.8 0.99 7 916 817 -9.1 -19.1 44 10.0 -11.2 169 13 270.8 270.9 267.0 273.4 0.92 8 850 1391 -12.7 -23.7 39 11.0 -14.7 160 9 272.8 273.0 267.9 274.8 0.66 9 778 2061 -16.5 -28.5 35 12.0 -18.3 165 17 275.8 275.8 269.4 277.2 0.47 10 708 2768 -18.1 -33.1 26 15.0 -20.1 169 26 281.5 281.6 272.6 282.6 0.33 11 700 2853 -18.5 -33.5 26 15.0 -20.4 170 27 282.0 282.1 272.9 283.0 0.32 12 616 3796 -23.1 -40.1 20 17.0 -24.8 174 35 287.2 287.2 275.5 287.8 0.19 13 548 4645 -27.3 -31.5 67 4.2 -27.8 177 42 292.0 292.1 278.4 293.6 0.50 14 504 5243 -29.9 -34.1 67 4.2 -30.4 180 48 295.9 296.0 280.1 297.3 0.42 15 500 5300 -30.5 -34.6 67 4.1 -30.9 180 48 295.9 295.9 280.1 297.2 0.41 16 481 5574 -32.7 -36.9 66 4.2 -33.1 181 49 296.4 296.5 280.3 297.6 0.34 17 400 6850 -41.1 -49.1 42 8.0 -41.5 185 56 301.6 301.6 282.1 302.0 0.11 18 391 7004 -43.3 -53.3 32 10.0 -43.6 186 57 300.7 300.7 281.7 300.9 0.07 19 382 7160 -43.9 -53.9 32 10.0 -44.2 187 58 301.9 301.9 282.2 302.1 0.07 20 338 7974 -47.5 -57.5 31 10.0 -47.8 192 65 307.7 307.7 284.5 307.9 0.05 21 336 8014 -48.9 -58.9 30 10.0 -49.1 192 65 306.3 306.3 284.0 306.5 0.04 22 319 8353 -49.9 -59.9 30 10.0 -50.1 194 68 309.5 309.5 285.2 309.7 0.04 23 316 8415 -52.1 -61.1 33 9.0 -52.2 194 68 307.3 307.3 284.4 307.4 0.03 24 310 8539 -52.5 -61.5 33 9.0 -52.7 195 69 308.4 308.4 284.8 308.5 0.03 25 300 8750 -53.3 -62.3 33 9.0 -53.5 195 68 310.2 310.2 285.4 310.3 0.03 26 296 8836 -54.3 -63.3 32 9.0 -54.4 195 68 310.0 310.0 285.4 310.1 0.03 27 279 9216 -53.1 -62.1 33 9.0 -53.3 190 62 317.0 317.0 287.8 317.1 0.03 28 262 9619 -54.7 -63.7 32 9.0 -54.9 184 55 320.4 320.4 288.9 320.5 0.03 29 250 9920 -52.7 -62.7 29 10.0 -52.9 180 50 327.7 327.7 291.1 327.9 0.03 30 200 11380 -48.1 -61.1 21 13.0 -48.6 180 40 356.6 356.6 298.1 356.8 0.05 31 183 11966 -46.5 -61.5 17 15.0 -47.1 180 35 368.4 368.4 300.3 368.6 0.05 32 170 12451 -48.5 -65.5 12 17.0 -49.1 180 32 372.9 372.9 301.1 373.1 0.03 33 159 12893 -45.7 -63.7 11 18.0 -46.6 180 28 384.8 384.9 303.1 385.1 0.05 34 150 13280 -45.7 -64.7 10 19.0 -46.6 180 25 391.3 391.3 304.0 391.5 0.04 35 106 15591 -46.9 -67.9 7 21.0 -48.0 171 13 429.9 429.9 308.9 430.1 0.04 36 100 15980 -44.3 -65.3 8 21.0 -45.8 170 11 442.1 442.1 310.1 442.5 0.06 37 87 16910 -46.7 -68.7 6 22.0 -48.1 166 9 455.3 455.3 311.4 455.5 0.04 38 83 17221 -48.7 -69.7 7 21.0 -49.9 165 9 457.4 457.4 311.5 457.6 0.04 39 70 18340 -49.5 -70.5 7 21.0 -50.8 160 7 478.5 478.5 313.4 478.7 0.04 40 50 20540 -48.9 -70.9 6 22.0 -50.7 120 9 528.2 528.3 316.8 528.6 0.05 41 30 23900 -49.3 -71.3 6 22.0 -51.9 70 7 610.2 610.3 321.1 610.9 0.08 42 20 26560 -48.1 -70.1 6 22.0 -51.9 55 7 688.9 689.0 324.1 690.2 0.15 43 17 27628 -49.5 -71.5 6 22.0 -53.3 717.2 717.3 325.0 718.5 0.14 44 10 31151 -43.5 -67.5 5 24.0 -51.4 857.2 857.4 328.7 861.8 0.43 TRP 296 8836 -54.3 -63.3 32 9.0 -54.4 195 68 310.0 310.0 285.4 310.1 0.03 WND 310 8539 -52.5 -61.5 33 9.0 -52.7 195 69 308.4 308.4 284.8 308.5 0.03 Sounding variables and indices 1000-500 mb thick: 5161.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 43.23 % Est. max temperature: 0.41 C = 32.75 F Sfc-Lift cond lev (LCL): 978.72 mb = 305.24 m = 1001.43 ft T: -7.95 C 700-500 lapse rate: 4.90 C/km Conv cond level (CCL): 1010.00 mb = 62.82 m = 206.11 ft Mean mixing ratio: 1.32 g/kg Conv temperature: -13.16 C = 8.31 F Cap Strength: 21.29 C Lifted Index: 21.16 C Risk: None Lifted Index @300 mb: 28.36 C Lifted Index @700 mb: 11.77 C Showalter Index: 17.53 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 6.80 C K Index: -20.90 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 4.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.90 J/kg Max Up Vert Vel: 8.93 m/s Conv Inhibition (B-): 80519.19 J/kg Cap Strength: 21.22 C Lift Cond Lev (LCL): 891.96 mb = 1021.45 m = 3351.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 204 at 21 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 1016 18 115 9 -8.2 3.8 | 47 23 -16.9 -15.8 1 1000 139 120 13 -11.3 6.5 | 57 24 -20.0 -13.1 2 925 742 170 13 -2.3 12.8 | 58 13 -11.0 -6.8 3 850 1391 160 9 -3.1 8.5 | 47 16 -11.8 -11.1 4 700 2853 170 27 -4.7 26.6 | 117 15 -13.4 7.0 5 500 5300 180 48 0.0 48.0 | 163 30 -8.7 28.4 6 400 6850 185 56 4.9 55.8 | 174 36 -3.9 36.2 7 310 8539 195 69 17.9 66.6 | 191 48 9.1 47.0 8 300 8750 195 68 17.6 65.7 | 191 47 8.9 46.1 9 296 8836 195 68 17.6 65.7 | 191 47 8.9 46.1 10 250 9920 180 50 0.0 50.0 | 164 32 -8.7 30.4 11 200 11380 180 40 0.0 40.0 | 157 22 -8.7 20.4 12 150 13280 180 25 0.0 25.0 | 122 10 -8.7 5.4 13 100 15980 170 11 -1.9 10.8 | 51 14 -10.7 -8.8 14 70 18340 160 7 -2.4 6.6 | 41 17 -11.1 -13.0 15 50 20540 120 9 -7.8 4.5 | 48 22 -16.5 -15.1 16 30 23900 70 7 -6.6 -2.4 | 35 27 -15.3 -22.0 17 20 26560 55 7 -5.7 -4.0 | 32 28 -14.5 -23.6 Wind Parameters Mean winds (0-6000m): 174.1 at 28.6 knts Storm direction: 204.1 at 21.5 knts Shear (0-3000m) pos: 4.4 neg: 0.2 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 75.3 deg Storm rel helicity (0-3000m) pos: 105.1 neg: -13.1 tot: 91.9 m^2/s^2 ave: 30.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.68 Bulk Shear: 59.02 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 ------------------------------------------------------------------------------- 500 132 13 58 21| 8.1 0.0 8.1| 34.5 0.0 34.5 69.0 0.53| 11.1 5.9 1000 148 13 60 18| 4.6 0.0 4.6| 34.5 -7.4 27.1 27.1 0.23| 8.5 1.9 1500 153 12 57 17| 3.1 0.4 3.5| 39.1 -13.1 26.0 17.3 0.17| 6.8 1.2 2000 156 12 58 16| 3.6 0.3 3.9| 61.8 -13.1 48.6 24.3 0.36| 6.7 2.4 2500 160 14 63 15| 4.1 0.2 4.3| 84.3 -13.1 71.1 28.5 0.48| 6.7 3.2 3000 163 16 71 14| 4.4 0.2 4.6|105.1 -13.1 91.9 30.6 0.55| 6.5 3.6 4000 167 20 89 13| 4.4 0.2 4.6|139.4 -13.1 126.2 31.6 0.60| 6.0 3.6 5000 171 24 110 13| 4.5 0.1 4.6|179.1 -13.1 166.0 33.2 0.61| 5.8 3.5 6000 174 29 127 15| 4.3 0.1 4.4|215.9 -13.1 202.7 33.8 0.62| 5.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250424.12.gif