UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U0292... Searching the city database file for: U0292 ... Date:0000Z 28 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 1022 18 -15.3 -18.0 80 2.7 -15.8 105 9 256.3 256.4 256.0 258.7 0.91 1 1018 48 -14.9 -15.5 95 0.6 -15.0 108 10 256.9 257.1 257.0 259.9 1.12 2 1000 185 -7.7 -8.2 96 0.5 -7.8 120 13 265.5 265.8 265.3 271.0 2.06 3 997 208 -6.1 -6.6 96 0.5 -6.2 121 13 267.3 267.7 267.1 273.6 2.33 4 980 343 -4.5 -9.5 68 5.0 -6.0 125 11 270.2 270.5 268.3 275.4 1.89 5 964 471 -5.1 -14.1 49 9.0 -7.5 129 10 270.9 271.1 267.8 274.6 1.33 6 925 793 -7.1 -18.1 41 11.0 -9.6 140 7 272.0 272.2 268.0 274.9 0.99 7 901 998 -8.3 -18.3 44 10.0 -10.6 145 7 272.9 273.0 268.5 275.7 1.00 8 884 1145 -10.5 -20.5 44 10.0 -12.5 148 7 272.1 272.2 267.7 274.5 0.85 9 850 1446 -12.1 -23.1 39 11.0 -14.2 155 7 273.5 273.6 268.4 275.5 0.70 10 799 1917 -13.7 -25.7 36 12.0 -15.8 155 13 276.6 276.7 270.2 278.4 0.59 11 768 2217 -15.1 -21.1 60 6.0 -16.3 155 17 278.3 278.4 271.7 281.0 0.92 12 759 2306 -15.5 -22.5 55 7.0 -16.8 155 19 278.8 278.9 271.9 281.3 0.83 13 700 2911 -19.9 -29.9 41 10.0 -21.3 155 27 280.4 280.5 272.2 281.9 0.46 14 667 3267 -22.5 -34.5 33 12.0 -23.9 156 29 281.4 281.5 272.5 282.4 0.31 15 638 3590 -25.3 -37.3 32 12.0 -26.5 158 31 281.8 281.9 272.6 282.6 0.24 16 541 4774 -29.9 -35.9 56 6.0 -30.5 163 38 290.0 290.0 277.2 291.1 0.33 17 507 5233 -33.1 -39.1 55 6.0 -33.6 165 41 291.5 291.6 277.8 292.4 0.25 18 500 5330 -33.7 -39.7 55 6.0 -34.1 165 42 292.0 292.0 278.0 292.8 0.24 19 400 6860 -44.7 -51.7 45 7.0 -44.9 160 52 296.9 296.9 280.1 297.2 0.08 20 385 7114 -46.9 -53.9 45 7.0 -47.1 159 55 297.3 297.3 280.2 297.5 0.06 21 335 8026 -51.5 -59.4 38 7.9 -51.7 155 64 303.0 303.0 282.7 303.2 0.04 22 331 8104 -51.9 -59.9 38 8.0 -52.1 155 64 303.5 303.5 282.8 303.7 0.04 23 300 8740 -52.3 -60.3 38 8.0 -52.5 160 54 311.6 311.6 285.9 311.8 0.04 24 255 9809 -50.3 -60.3 30 10.0 -50.5 160 35 329.4 329.4 291.6 329.6 0.04 25 250 9940 -49.1 -60.1 27 11.0 -49.4 160 33 333.1 333.1 292.6 333.3 0.05 26 244 10099 -46.9 -58.9 24 12.0 -47.3 160 32 338.7 338.7 294.0 338.9 0.06 27 235 10345 -47.5 -60.5 21 13.0 -47.9 160 31 341.4 341.4 294.7 341.6 0.05 28 234 10373 -49.7 -63.7 18 14.0 -50.1 160 31 338.5 338.5 294.0 338.7 0.03 29 201 11367 -46.5 -63.5 13 17.0 -47.1 160 25 358.6 358.6 298.5 358.8 0.04 30 200 11400 -47.9 -63.9 14 16.0 -48.4 160 25 356.9 356.9 298.1 357.1 0.04 31 186 11883 -45.9 -62.9 13 17.0 -46.6 157 23 367.6 367.7 300.2 367.8 0.04 32 154 13136 -48.5 -67.5 9 19.0 -49.2 151 18 383.6 383.6 302.8 383.7 0.03 33 150 13310 -48.3 -67.3 9 19.0 -49.0 150 17 386.8 386.8 303.3 387.0 0.03 34 101 15914 -47.3 -68.3 7 21.0 -48.4 155 13 435.1 435.1 309.4 435.3 0.04 35 100 15980 -47.3 -68.3 7 21.0 -48.4 155 13 436.3 436.3 309.5 436.5 0.04 36 86 16972 -49.5 -69.5 8 20.0 -50.5 157 12 451.1 451.1 311.0 451.3 0.04 37 77 17695 -50.1 -70.1 8 20.0 -51.2 159 12 464.4 464.4 312.2 464.6 0.04 38 70 18320 -48.3 -69.3 7 21.0 -49.7 160 11 481.1 481.1 313.5 481.3 0.05 39 50 20530 -49.5 -70.5 7 21.0 -51.2 110 9 526.8 526.8 316.8 527.2 0.06 40 38 22329 -50.3 -71.3 7 21.0 -52.2 113 9 567.8 567.8 319.0 568.3 0.07 41 30 23880 -48.7 -69.7 7 21.0 -51.4 115 9 611.9 611.9 321.2 612.7 0.11 42 20 26550 -47.1 -69.1 6 22.0 -51.2 115 9 692.0 692.1 324.2 693.5 0.17 43 18 27250 -45.3 -68.3 6 23.0 -50.4 718.9 718.9 325.1 720.8 0.22 44 16 28033 -47.5 -69.5 6 22.0 -52.1 736.3 736.4 325.6 738.2 0.21 45 13 29409 -46.1 -69.1 6 23.0 -51.9 786.2 786.3 327.0 788.8 0.27 TRP 331 8104 -51.9 -59.9 38 8.0 -52.1 155 64 303.5 303.5 282.8 303.7 0.04 WND 335 8026 -51.5 -59.4 38 7.9 -51.7 155 64 303.0 303.0 282.7 303.2 0.04 Sounding variables and indices 1000-500 mb thick: 5145.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 47.17 % Est. max temperature: 1.11 C = 34.01 F Sfc-Lift cond lev (LCL): 978.09 mb = 357.92 m = 1174.27 ft T: -4.57 C 700-500 lapse rate: 5.70 C/km ThetaE index: 1.23 C Layer 884.0- 850.0 mb Conv cond level (CCL): 1018.00 mb = 47.92 m = 157.21 ft Mean mixing ratio: 1.49 g/kg Conv temperature: -11.79 C = 10.78 F Cap Strength: 15.92 C Lifted Index: 16.20 C Risk: None Lifted Index @300 mb: 27.75 C Lifted Index @700 mb: 8.56 C Showalter Index: 13.74 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 10.60 C K Index: -11.50 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.17 J/kg Max Up Vert Vel: 10.21 m/s Conv Inhibition (B-): 69082.67 J/kg Cap Strength: 15.89 C Lift Cond Lev (LCL): 887.25 mb = 1116.52 m = 3663.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 189 at 19 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 18 105 9 -8.7 2.3 | 35 20 -11.6 -16.6 1 1000 185 120 13 -11.3 6.5 | 49 19 -14.1 -12.5 2 925 793 140 7 -4.5 5.4 | 28 15 -7.4 -13.6 3 850 1446 155 7 -3.0 6.3 | 25 14 -5.8 -12.6 4 700 2911 155 27 -11.4 24.5 | 111 15 -14.3 5.5 5 500 5330 165 42 -10.9 40.6 | 148 26 -13.7 21.6 6 400 6860 160 52 -17.8 48.9 | 145 36 -20.6 29.9 7 335 8026 155 64 -27.0 58.0 | 143 49 -29.9 39.0 8 331 8104 155 64 -27.0 58.0 | 143 49 -29.9 39.0 9 300 8740 160 54 -18.5 50.7 | 146 38 -21.3 31.8 10 250 9940 160 33 -11.3 31.0 | 130 19 -14.1 12.0 11 200 11400 160 25 -8.6 23.5 | 112 12 -11.4 4.5 12 150 13310 150 17 -8.5 14.7 | 70 12 -11.4 -4.2 13 100 15980 155 13 -5.5 11.8 | 49 11 -8.4 -7.2 14 70 18320 160 11 -3.8 10.3 | 38 11 -6.6 -8.6 15 50 20530 110 9 -8.5 3.1 | 35 20 -11.3 -15.9 16 30 23880 115 9 -8.2 3.8 | 36 19 -11.0 -15.2 17 20 26550 115 9 -8.2 3.8 | 36 19 -11.0 -15.2 Wind Parameters Mean winds (0-6000m): 158.6 at 25.6 knts Storm direction: 188.6 at 19.2 knts Shear (0-3000m) pos: 1.9 neg: 2.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 78.6 deg Storm rel helicity (0-3000m) pos: 81.4 neg: -27.5 tot: 53.9 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.22 Bulk Shear: 42.89 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 ------------------------------------------------------------------------------- 500 121 11 43 18| 4.4 0.0 4.4| 23.0 -12.1 10.9 21.8 0.22| 8.6 1.9 1000 127 10 38 17| 3.0 0.0 3.0| 23.0 -25.2 -2.2 -2.2 -0.11| 6.2 -0.7 1500 133 9 35 16| 2.5 0.0 2.5| 25.6 -27.5 -1.9 -1.3 -0.09| 4.8 -0.4 2000 140 9 37 15| 1.9 1.8 3.6| 44.7 -27.5 17.2 8.6 0.24| 5.4 1.3 2500 145 11 43 13| 1.5 2.8 4.3| 63.9 -27.5 36.4 14.6 0.42| 5.7 2.4 3000 148 13 53 12| 1.9 2.3 4.2| 81.4 -27.5 53.9 18.0 0.48| 5.8 2.8 4000 152 18 73 12| 2.2 1.8 4.0|106.1 -27.5 78.6 19.7 0.54| 5.2 2.8 5000 156 22 95 12| 2.5 1.4 3.9|134.5 -27.5 107.0 21.4 0.57| 4.9 2.7 6000 159 26 112 13| 2.3 1.5 3.8|144.0 -30.1 113.9 19.0 0.51| 4.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250428.00.gif