UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for U0292... Searching the city database file for: U0292 ... Date:0000Z 18 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 1004 12 -16.1 -17.9 86 1.8 -16.4 40 13 256.8 256.9 256.5 259.3 0.93 1 1000 42 -16.1 -20.3 70 4.2 -16.8 40 15 257.0 257.2 256.4 259.1 0.76 2 925 625 -19.1 -23.4 69 4.3 -19.7 60 17 259.8 259.9 258.3 261.5 0.63 3 908 763 -19.3 -23.6 69 4.3 -19.9 60 15 261.0 261.1 259.2 262.7 0.63 4 871 1074 -15.7 -19.0 76 3.3 -16.3 60 11 267.8 268.0 265.0 270.6 0.98 5 860 1170 -15.7 -18.8 77 3.1 -16.3 60 10 268.8 269.0 265.8 271.6 1.01 6 850 1258 -15.9 -19.1 76 3.2 -16.5 60 9 269.5 269.7 266.2 272.3 0.99 7 804 1676 -17.1 -20.9 72 3.8 -17.8 54 11 272.5 272.7 268.1 275.1 0.90 8 700 2704 -22.5 -26.4 70 3.9 -23.1 40 15 277.6 277.7 270.8 279.5 0.63 9 661 3122 -25.3 -29.7 67 4.4 -25.8 37 16 279.0 279.1 271.4 280.5 0.49 10 650 3244 -24.7 -29.2 66 4.5 -25.3 37 16 281.0 281.1 272.7 282.6 0.52 11 524 4783 -33.3 -39.3 55 6.0 -33.8 27 20 288.5 288.6 276.3 289.3 0.24 12 500 5110 -35.5 -41.5 54 6.0 -35.9 25 21 289.8 289.8 276.9 290.4 0.20 13 419 6320 -44.1 -50.1 51 6.0 -44.3 29 23 293.7 293.8 278.6 294.1 0.09 14 400 6630 -46.5 -52.5 50 6.0 -46.7 30 23 294.6 294.6 279.0 294.8 0.07 15 382 6933 -49.1 -55.1 50 6.0 -49.3 30 24 295.0 295.0 279.2 295.2 0.06 16 377 7019 -48.5 -54.5 50 6.0 -48.7 30 25 296.9 297.0 280.1 297.2 0.06 17 322 8043 -53.5 -60.5 42 7.0 -53.6 30 29 303.7 303.7 283.0 303.9 0.03 18 308 8329 -51.5 -58.5 43 7.0 -51.7 39 24 310.4 310.4 285.5 310.6 0.05 19 300 8500 -50.3 -57.3 43 7.0 -50.5 45 21 314.5 314.5 287.0 314.7 0.06 20 271 9167 -46.7 -55.7 35 9.0 -47.0 53 14 329.0 329.0 291.5 329.3 0.07 21 250 9700 -46.9 -56.9 31 10.0 -47.3 60 9 336.3 336.4 293.5 336.6 0.07 22 222 10491 -45.9 -58.9 22 13.0 -46.4 71 14 349.5 349.5 296.6 349.8 0.06 23 200 11190 -44.7 -59.7 17 15.0 -45.4 80 19 362.0 362.0 299.1 362.3 0.06 24 171 12242 -43.9 -60.9 14 17.0 -44.8 83 17 379.9 379.9 302.3 380.2 0.06 25 150 13120 -45.3 -63.3 11 18.0 -46.2 85 15 392.0 392.0 304.1 392.3 0.05 26 143 13437 -46.7 -64.7 11 18.0 -47.6 90 15 395.0 395.0 304.5 395.2 0.04 27 119 14656 -45.1 -64.1 10 19.0 -46.3 108 17 419.2 419.2 307.7 419.5 0.06 28 116 14826 -45.3 -64.3 10 19.0 -46.5 110 18 421.9 421.9 308.0 422.2 0.06 29 100 15810 -47.3 -66.3 10 19.0 -48.4 125 19 436.3 436.3 309.6 436.6 0.05 30 84 16954 -49.7 -68.7 9 19.0 -50.7 118 18 453.8 453.8 311.3 454.0 0.04 31 82 17112 -48.1 -68.1 8 20.0 -49.3 117 18 460.2 460.2 311.8 460.5 0.05 32 70 18140 -53.3 -72.3 8 19.0 -54.1 110 17 470.4 470.4 312.7 470.5 0.03 33 69 18233 -53.7 -72.7 8 19.0 -54.5 111 17 471.4 471.4 312.8 471.6 0.03 34 62 18925 -51.3 -70.3 9 19.0 -52.4 117 15 491.4 491.4 314.4 491.7 0.05 35 50 20320 -52.5 -71.5 8 19.0 -53.7 130 11 519.8 519.8 316.3 520.1 0.05 36 30 23600 -55.9 -74.9 8 19.0 -57.2 110 9 592.2 592.3 320.3 592.6 0.05 37 27 24270 -55.9 -74.9 8 19.0 -57.4 106 12 610.4 610.4 321.1 610.8 0.05 38 20 26200 -50.7 -70.7 8 20.0 -53.7 95 21 681.0 681.0 323.9 682.2 0.14 39 18 26889 -50.1 -70.1 8 20.0 -53.5 95 23 703.7 703.8 324.6 705.2 0.17 40 16 27668 -45.9 -66.9 8 21.0 -51.0 95 25 741.5 741.7 325.8 744.3 0.30 41 13 29054 -45.3 -67.3 7 22.0 -51.4 95 28 789.0 789.1 327.1 792.4 0.34 42 10 30830 -39.5 -63.5 6 24.0 -49.2 95 33 872.1 872.5 329.0 880.3 0.75 43 9.8 30968 -39.1 -64.1 5 25.0 -49.2 878.7 879.0 329.1 886.4 0.71 44 7.7 32629 -37.1 -63.1 5 26.0 -49.4 949.4 950.0 330.5 961.6 1.03 TRP 322 8043 -53.5 -60.5 42 7.0 -53.6 30 29 303.7 303.7 283.0 303.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5068.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 66.73 % Est. max temperature: -3.63 C = 25.46 F Sfc-Lift cond lev (LCL): 974.93 mb = 231.90 m = 760.82 ft T: -17.08 C 700-500 lapse rate: 5.40 C/km ThetaE index: 0.14 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 614.69 mb = 3642.61 m = 11950.67 ft Mean mixing ratio: 0.69 g/kg Conv temperature: 10.16 C = 50.29 F Cap Strength: 23.22 C Lifted Index: 23.89 C Risk: None Lifted Index @300 mb: 38.10 C Lifted Index @700 mb: 15.74 C Showalter Index: 14.52 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.40 C K Index: -3.40 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.59 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 88591.24 J/kg Cap Strength: 23.63 C Lift Cond Lev (LCL): 889.71 mb = 915.08 m = 3002.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 at 12 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 1004 12 40 13 -8.4 -10.0 | 330 6 3.0 -5.2 1 1000 42 40 15 -9.6 -11.5 | 346 7 1.7 -6.7 2 925 625 60 17 -14.7 -8.5 | 42 5 -3.4 -3.7 3 850 1258 60 9 -7.8 -4.5 | 266 4 3.6 0.3 4 700 2704 40 15 -9.6 -11.5 | 346 7 1.7 -6.7 5 500 5110 25 21 -8.9 -19.0 | 350 14 2.5 -14.3 6 400 6630 30 23 -11.5 -19.9 | 1 15 -0.2 -15.1 7 322 8043 30 29 -14.5 -25.1 | 9 21 -3.2 -20.3 8 300 8500 45 21 -14.8 -14.8 | 19 11 -3.5 -10.1 9 250 9700 60 9 -7.8 -4.5 | 266 4 3.6 0.3 10 200 11190 80 19 -18.7 -3.3 | 101 8 -7.4 1.5 11 150 13120 85 15 -14.9 -1.3 | 134 5 -3.6 3.5 12 100 15810 125 19 -15.6 10.9 | 165 16 -4.2 15.7 13 70 18140 110 17 -16.0 5.8 | 156 12 -4.6 10.6 14 50 20320 130 11 -8.4 7.1 | 194 12 2.9 11.8 15 30 23600 110 9 -8.5 3.1 | 200 8 2.9 7.9 16 20 26200 95 21 -20.9 1.8 | 125 12 -9.6 6.6 17 10 30830 95 33 -32.9 2.9 | 110 23 -21.5 7.7 Wind Parameters Mean winds (0-6000m): 37.2 at 16.4 knts Storm direction: 67.2 at 12.3 knts Shear (0-3000m) pos: 0.8 neg: 1.1 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 18.0 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -2.9 tot: 13.2 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.03 Bulk Shear: 1.28 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 48 16 3 6| 5.6 0.0 5.6| 9.3 0.0 9.3 18.6 0.94| 6.6 6.2 1000 54 15 14 4| 2.3 0.0 2.3| 10.7 -1.8 8.9 8.9 0.33| 6.4 2.1 1500 55 14 357 3| 1.5 0.7 2.3| 11.5 -2.9 8.5 5.7 0.18| 5.6 1.0 2000 54 13 345 3| 1.1 0.6 1.7| 13.4 -2.9 10.5 5.2 0.28| 4.8 1.3 2500 52 13 342 3| 0.9 0.9 1.8| 15.1 -2.9 12.2 4.9 0.31| 4.4 1.4 3000 50 13 343 4| 0.8 1.1 1.9| 16.2 -2.9 13.2 4.4 0.31| 4.0 1.2 4000 45 14 347 5| 0.6 1.2 1.8| 17.2 -2.9 14.3 3.6 0.29| 3.4 1.0 5000 40 15 349 7| 0.5 1.3 1.8| 17.3 -3.5 13.8 2.8 0.25| 3.1 0.8 6000 37 16 350 8| 0.4 1.1 1.5| 23.4 -3.6 19.8 3.3 0.29| 2.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250418.00.gif