UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 23 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 1014 16 -13.9 -15.7 86 1.8 -14.3 60 11 258.2 258.4 258.1 261.2 1.11 1 1000 121 -14.7 -16.3 88 1.6 -15.0 45 13 258.5 258.6 258.1 261.3 1.07 2 984 243 -15.3 -16.9 88 1.6 -15.6 46 13 259.0 259.2 258.5 261.8 1.03 3 976 305 -13.3 -14.8 88 1.5 -13.6 47 12 261.7 261.9 261.0 265.0 1.24 4 954 478 -12.7 -13.5 94 0.8 -12.9 48 12 264.0 264.2 263.1 267.8 1.41 5 931 665 -12.3 -13.2 93 0.9 -12.5 50 11 266.2 266.5 264.8 270.3 1.48 6 925 714 -12.3 -13.1 94 0.8 -12.5 50 11 266.7 267.0 265.2 270.9 1.50 7 850 1359 -12.9 -14.0 91 1.1 -13.2 70 11 272.6 272.9 269.2 276.9 1.52 8 843 1422 -13.1 -14.1 92 1.0 -13.3 73 11 273.1 273.3 269.5 277.4 1.52 9 797 1848 -15.3 -16.6 90 1.3 -15.6 92 12 275.1 275.4 270.5 278.9 1.31 10 737 2439 -15.5 -16.8 90 1.3 -15.8 118 14 281.1 281.4 274.1 285.2 1.39 11 700 2826 -17.7 -19.1 89 1.4 -18.0 135 15 282.9 283.1 274.8 286.5 1.21 12 617 3761 -21.9 -23.4 88 1.5 -22.2 143 23 288.5 288.6 277.3 291.4 0.94 13 544 4673 -28.9 -30.6 85 1.7 -29.1 150 30 290.7 290.8 277.9 292.5 0.55 14 500 5270 -33.5 -35.8 80 2.3 -33.7 155 35 292.2 292.3 278.3 293.4 0.36 15 488 5440 -34.7 -37.5 76 2.8 -34.9 156 40 292.8 292.8 278.5 293.8 0.31 16 425 6403 -36.7 -42.7 54 6.0 -37.1 159 66 302.0 302.0 282.5 302.7 0.21 17 404 6752 -39.3 -46.3 47 7.0 -39.7 160 75 303.0 303.1 282.8 303.6 0.15 18 400 6820 -39.9 -46.9 47 7.0 -40.3 160 77 303.1 303.2 282.8 303.6 0.14 19 397 6871 -40.5 -47.5 47 7.0 -40.9 160 77 303.0 303.0 282.8 303.5 0.13 20 336 7995 -45.1 -52.1 45 7.0 -45.4 160 81 311.5 311.5 286.0 311.9 0.09 21 331 8095 -46.9 -54.9 40 8.0 -47.1 160 81 310.4 310.4 285.5 310.7 0.07 22 300 8740 -50.7 -58.7 38 8.0 -50.9 160 83 313.9 313.9 286.8 314.1 0.05 23 299 8762 -50.7 -58.7 38 8.0 -50.9 160 83 314.2 314.2 286.9 314.4 0.05 24 295 8849 -52.9 -60.9 37 8.0 -53.1 160 83 312.3 312.3 286.2 312.4 0.04 25 282 9140 -52.9 -60.9 37 8.0 -53.1 160 84 316.3 316.3 287.6 316.5 0.04 26 277 9255 -53.7 -61.7 37 8.0 -53.8 160 85 316.8 316.8 287.8 316.9 0.03 27 273 9348 -56.1 -64.1 36 8.0 -56.2 160 85 314.6 314.6 287.0 314.7 0.03 28 271 9395 -56.3 -64.3 36 8.0 -56.3 160 85 315.1 315.1 287.1 315.2 0.02 29 260 9658 -57.1 -65.1 36 8.0 -57.2 160 70 317.6 317.6 288.0 317.7 0.02 30 259 9682 -57.3 -65.3 36 8.0 -57.4 160 69 317.6 317.7 288.0 317.7 0.02 31 258 9707 -53.1 -62.1 33 9.0 -53.3 160 68 324.2 324.2 290.0 324.3 0.03 32 250 9910 -52.3 -60.3 38 8.0 -52.5 160 58 328.3 328.3 291.3 328.5 0.05 33 220 10740 -51.5 -61.5 29 10.0 -51.8 166 45 341.8 341.8 294.8 342.0 0.04 34 215 10891 -47.9 -58.9 27 11.0 -48.3 167 43 349.6 349.6 296.6 349.9 0.06 35 212 10984 -47.5 -58.5 27 11.0 -47.9 167 42 351.6 351.7 297.0 351.9 0.07 36 200 11370 -47.7 -59.7 24 12.0 -48.2 170 36 357.2 357.2 298.2 357.5 0.06 37 150 13280 -46.9 -60.9 19 14.0 -47.6 160 25 389.2 389.3 303.8 389.6 0.07 38 124 14538 -45.7 -61.7 15 16.0 -46.7 172 24 413.2 413.2 306.9 413.6 0.08 39 100 15960 -47.5 -63.5 14 16.0 -48.6 185 23 435.9 436.0 309.5 436.4 0.07 40 85 17036 -46.7 -62.7 15 16.0 -48.0 176 21 458.3 458.3 311.7 458.9 0.10 41 70 18320 -47.9 -63.9 14 16.0 -49.3 165 19 481.9 481.9 313.7 482.5 0.10 42 50 20540 -48.7 -63.7 16 15.0 -50.3 145 9 528.7 528.8 316.9 529.7 0.15 43 43 21532 -48.1 -63.1 16 15.0 -50.0 136 8 553.5 553.5 318.3 554.7 0.18 44 40 22006 -49.7 -64.7 16 15.0 -51.5 132 7 561.0 561.1 318.8 562.2 0.16 45 32 23474 -47.1 -62.1 16 15.0 -49.7 119 6 605.0 605.1 320.9 607.1 0.28 46 30 23900 -47.7 -62.7 16 15.0 -50.3 115 5 614.6 614.7 321.3 616.7 0.28 47 20 26570 -50.1 -65.1 15 15.0 -53.0 100 7 682.8 682.9 324.0 685.4 0.30 48 19 26905 -50.9 -65.9 15 15.0 -53.7 690.4 690.5 324.2 692.9 0.29 49 18 27259 -47.5 -63.5 14 16.0 -51.4 711.9 712.1 324.9 715.6 0.42 50 17 27636 -48.1 -65.1 12 17.0 -52.0 721.7 721.9 325.2 724.9 0.36 TRP 259 9682 -57.3 -65.3 36 8.0 -57.4 160 69 317.6 317.7 288.0 317.7 0.02 WND 271 9395 -56.3 -64.3 36 8.0 -56.3 160 85 315.1 315.1 287.1 315.2 0.02 Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 88.50 % Est. max temperature: -0.59 C = 30.94 F Sfc-Lift cond lev (LCL): 984.77 mb = 236.95 m = 777.39 ft T: -15.27 C 700-500 lapse rate: 6.46 C/km Conv cond level (CCL): 1000.00 mb = 121.00 m = 396.98 ft Mean mixing ratio: 1.30 g/kg Conv temperature: -12.95 C = 8.69 F Cap Strength: 20.83 C Lifted Index: 21.44 C Risk: None Lifted Index @300 mb: 33.83 C Lifted Index @700 mb: 15.94 C Showalter Index: 12.83 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 19.50 C K Index: 5.20 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.72 J/kg Max Up Vert Vel: 9.02 m/s Conv Inhibition (B-): 62842.88 J/kg Cap Strength: 21.38 C Lift Cond Lev (LCL): 945.34 mb = 548.01 m = 1797.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 168 at 16 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 1014 16 60 11 -9.5 -5.5 | 16 22 -6.1 -21.4 1 1000 121 45 13 -9.2 -9.2 | 13 26 -5.8 -25.1 2 925 714 50 11 -8.4 -7.1 | 12 24 -5.0 -23.0 3 850 1359 70 11 -10.3 -3.8 | 19 21 -6.9 -19.7 4 700 2826 135 15 -10.6 10.6 | 54 9 -7.2 -5.3 5 500 5270 155 35 -14.8 31.7 | 144 19 -11.4 15.8 6 400 6820 160 77 -26.3 72.4 | 158 61 -22.9 56.5 7 300 8740 160 83 -28.4 78.0 | 158 67 -25.0 62.1 8 271 9395 160 85 -29.1 79.9 | 158 69 -25.7 64.0 9 259 9682 160 69 -23.6 64.8 | 158 53 -20.2 48.9 10 250 9910 160 58 -19.8 54.5 | 157 42 -16.4 38.6 11 200 11370 170 36 -6.3 35.5 | 172 20 -2.8 19.5 12 150 13280 160 25 -8.6 23.5 | 146 9 -5.1 7.6 13 100 15960 185 23 2.0 22.9 | 218 9 5.4 7.0 14 70 18320 165 19 -4.9 18.4 | 148 3 -1.5 2.4 15 50 20540 145 9 -5.2 7.4 | 12 9 -1.8 -8.5 16 30 23900 115 5 -4.5 2.1 | 5 14 -1.1 -13.8 17 20 26570 100 7 -6.9 1.2 | 13 15 -3.5 -14.7 Wind Parameters Mean winds (0-6000m): 137.9 at 21.7 knts Storm direction: 167.9 at 16.3 knts Shear (0-3000m) pos: 3.4 neg: 0.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 48.0 deg Storm rel helicity (0-3000m) pos: 59.2 neg: -9.6 tot: 49.6 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 82.41 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 12 13 25| 0.0 2.5 2.5| 0.0 -8.8 -8.8 -17.7 -0.29| 5.0 -1.4 1000 50 12 13 24| 1.2 1.2 2.4| 8.2 -9.6 -1.4 -1.4 -0.02| 3.8 -0.1 1500 55 11 15 23| 2.0 0.8 2.8| 22.5 -9.6 12.8 8.6 0.22| 3.7 0.8 2000 64 12 18 22| 2.7 0.6 3.3| 39.6 -9.6 30.0 15.0 0.37| 4.0 1.5 2500 74 12 23 21| 3.2 0.5 3.7| 51.2 -9.6 41.5 16.6 0.42| 4.3 1.8 3000 86 12 28 19| 3.4 0.4 3.8| 59.2 -9.6 49.6 16.5 0.46| 4.5 2.1 4000 108 14 42 15| 3.7 0.3 4.0| 80.3 -9.6 70.7 17.7 0.58| 4.5 2.6 5000 126 17 62 12| 3.9 0.2 4.1|106.7 -9.6 97.0 19.4 0.61| 4.5 2.8 6000 138 22 91 11| 5.1 0.2 5.4|147.4 -9.6 137.8 23.0 0.49| 5.7 2.8 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250423.12.gif