UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 26 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 1015 14 -8.3 -9.5 91 1.2 -8.7 115 13 263.7 264.0 263.6 268.6 1.83 1 1000 129 -9.7 -11.2 89 1.5 -10.1 120 15 263.5 263.7 263.1 267.8 1.62 2 959 451 -12.3 -12.9 95 0.6 -12.5 128 16 264.0 264.2 263.2 268.0 1.47 3 928 702 -13.9 -14.3 97 0.4 -14.0 134 17 264.9 265.1 263.6 268.6 1.36 4 925 727 -13.5 -13.9 97 0.4 -13.6 135 17 265.5 265.7 264.2 269.4 1.41 5 917 793 -11.7 -12.2 96 0.5 -11.8 136 18 268.0 268.3 266.3 272.5 1.63 6 896 971 -10.3 -10.6 98 0.3 -10.4 139 22 271.2 271.6 269.0 276.5 1.90 7 886 1057 -10.7 -11.1 97 0.4 -10.8 140 23 271.7 272.0 269.2 276.8 1.85 8 878 1127 -9.3 -9.6 98 0.3 -9.4 141 24 273.9 274.2 270.9 279.7 2.10 9 871 1189 -8.9 -9.8 93 0.9 -9.2 142 26 274.9 275.2 271.6 280.7 2.08 10 850 1378 -8.9 -13.9 67 5.0 -10.2 145 29 276.8 277.1 271.9 281.2 1.53 11 840 1470 -8.9 -14.9 62 6.0 -10.5 145 29 277.8 278.0 272.2 281.9 1.43 12 824 1618 -8.7 -14.7 62 6.0 -10.3 146 28 279.5 279.8 273.3 283.8 1.48 13 800 1847 -10.3 -16.3 61 6.0 -11.8 147 28 280.2 280.4 273.5 284.1 1.34 14 779 2052 -9.7 -20.7 40 11.0 -12.2 147 27 283.0 283.1 274.5 285.8 0.94 15 766 2181 -10.9 -22.9 37 12.0 -13.4 148 27 283.0 283.2 274.2 285.4 0.79 16 704 2824 -15.1 -19.9 67 4.8 -16.2 150 25 285.3 285.5 276.0 288.7 1.12 17 700 2867 -15.5 -20.3 67 4.8 -16.6 150 25 285.3 285.5 275.9 288.6 1.09 18 613 3854 -21.7 -28.7 53 7.0 -22.8 142 26 289.2 289.3 277.2 291.1 0.58 19 546 4694 -27.3 -31.8 66 4.5 -27.9 135 26 292.3 292.4 278.6 293.9 0.49 20 541 4760 -27.9 -32.2 67 4.3 -28.4 135 27 292.4 292.4 278.6 293.9 0.47 21 500 5320 -32.3 -36.4 67 4.1 -32.7 130 27 293.7 293.7 279.0 294.8 0.34 22 447 6102 -38.7 -42.8 65 4.1 -38.9 125 25 295.2 295.2 279.5 295.8 0.20 23 443 6164 -38.7 -42.8 65 4.1 -38.9 125 25 295.9 296.0 279.8 296.6 0.20 24 400 6860 -42.9 -50.9 41 8.0 -43.2 120 23 299.2 299.2 281.1 299.6 0.09 25 397 6911 -43.3 -51.3 41 8.0 -43.6 299.4 299.4 281.2 299.7 0.09 26 350 7752 -47.3 -55.3 39 8.0 -47.5 304.9 305.0 283.5 305.2 0.06 27 328 8181 -47.5 -58.5 27 11.0 -47.8 310.4 310.4 285.5 310.5 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5191.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 67.25 % Est. max temperature: 3.47 C = 38.24 F Sfc-Lift cond lev (LCL): 995.58 mb = 163.15 m = 535.26 ft T: -9.98 C 700-500 lapse rate: 6.85 C/km ThetaE index: 0.81 C Layer 1000.0- 959.0 mb Conv cond level (CCL): 954.16 mb = 490.03 m = 1607.69 ft Mean mixing ratio: 1.53 g/kg Conv temperature: -7.90 C = 17.78 F Cap Strength: 20.32 C Lifted Index: 20.82 C Risk: None Lifted Index @700 mb: 16.24 C Showalter Index: 10.69 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 18.40 C K Index: 4.70 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.94 J/kg Max Up Vert Vel: 4.68 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 20.83 C Lift Cond Lev (LCL): 951.09 mb = 514.61 m = 1688.32 ft Lev Free Conv (LFC): 946.09 mb = 554.86 m = 1820.40 ft Equ Level (EL): 936.09 mb = 636.03 m = 2086.67 ft B at Equ Level: 10.73 J/kg Max Parcel Lev (MPL): 916.09 mb = 800.88 m = 2627.52 ft Wind level data Storm motion: 169 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 1015 14 115 13 -11.8 5.5 | 33 15 -8.4 -12.7 1 1000 129 120 15 -13.0 7.5 | 42 14 -9.6 -10.7 2 925 727 135 17 -12.0 12.0 | 54 11 -8.6 -6.2 3 850 1378 145 29 -16.6 23.8 | 113 14 -13.2 5.5 4 700 2867 150 25 -12.5 21.7 | 111 10 -9.1 3.4 5 500 5320 130 27 -20.7 17.4 | 87 17 -17.3 -0.9 6 400 6860 120 23 -19.9 11.5 | 68 18 -16.5 -6.7 Wind Parameters Mean winds (0-6000m): 139.4 at 24.7 knts Storm direction: 169.4 at 18.6 knts Shear (0-3000m) pos: 2.9 neg: 0.1 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 75.4 deg Storm rel helicity (0-3000m) pos: 54.1 neg: -2.0 tot: 52.1 m^2/s^2 ave: 17.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 15.73 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 ------------------------------------------------------------------------------- 500 123 15 43 14| 5.1 0.0 5.1| 14.6 0.0 14.6 29.3 0.75| 5.4 4.0 1000 130 17 52 12| 6.0 0.0 6.0| 33.0 0.0 33.0 33.0 0.83| 6.4 5.3 1500 136 20 70 11| 6.4 0.0 6.4| 54.1 -0.0 54.1 36.1 0.84| 6.8 5.7 2000 139 22 82 11| 4.6 0.0 4.6| 54.1 -0.2 53.9 26.9 0.78| 5.5 4.3 2500 141 23 88 11| 3.5 0.0 3.5| 54.1 -0.7 53.4 21.4 0.72| 4.7 3.4 3000 143 23 92 11| 2.9 0.1 3.0| 54.1 -2.0 52.1 17.4 0.66| 4.2 2.7 4000 143 24 95 11| 2.2 0.5 2.6| 54.1 -8.7 45.4 11.3 0.49| 3.6 1.8 5000 142 24 95 12| 1.7 0.8 2.5| 54.1 -17.2 36.9 7.4 0.36| 3.3 1.2 6000 139 25 92 13| 1.4 0.9 2.3| 54.1 -32.8 21.3 3.5 0.23| 3.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250426.12.gif