UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 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 1018 18 -6.1 -7.1 93 1.0 -6.4 105 15 265.7 266.0 265.7 271.6 2.20 1 1000 157 -7.1 -7.6 96 0.5 -7.2 115 23 266.0 266.4 265.9 271.8 2.15 2 979 322 -8.3 -8.7 97 0.4 -8.4 114 22 266.5 266.8 266.0 271.9 2.02 3 956 507 -8.1 -8.6 96 0.5 -8.2 112 21 268.5 268.8 267.4 274.2 2.08 4 953 531 -7.3 -7.8 96 0.5 -7.5 112 21 269.5 269.9 268.4 275.6 2.23 5 925 763 -8.7 -9.1 97 0.4 -8.8 110 19 270.4 270.8 268.7 276.1 2.07 6 911 881 -9.5 -9.8 98 0.3 -9.6 111 19 270.8 271.1 268.8 276.3 1.99 7 897 1001 -9.1 -9.5 97 0.4 -9.2 112 20 272.4 272.7 270.0 278.1 2.07 8 865 1281 -10.5 -10.9 97 0.4 -10.6 114 21 273.8 274.1 270.6 279.1 1.92 9 850 1416 -11.1 -13.2 84 2.1 -11.6 115 21 274.5 274.8 270.6 279.1 1.62 10 789 1985 -13.7 -21.7 51 8.0 -15.3 121 24 277.6 277.8 271.2 280.2 0.85 11 759 2279 -14.9 -21.9 55 7.0 -16.3 124 26 279.4 279.6 272.3 282.0 0.87 12 750 2369 -14.7 -19.2 69 4.5 -15.7 125 26 280.6 280.8 273.4 283.9 1.11 13 702 2867 -17.9 -19.4 88 1.5 -18.2 130 29 282.4 282.6 274.5 285.9 1.17 14 700 2888 -18.1 -19.6 88 1.5 -18.4 130 29 282.4 282.6 274.5 285.9 1.15 15 692 2974 -18.3 -19.9 87 1.6 -18.6 130 29 283.1 283.3 274.9 286.5 1.14 16 554 4593 -29.3 -31.3 83 2.0 -29.5 137 37 288.7 288.8 276.8 290.3 0.50 17 533 4868 -29.5 -31.4 84 1.9 -29.7 138 38 291.7 291.8 278.3 293.4 0.52 18 500 5320 -32.1 -34.3 81 2.2 -32.3 140 40 293.9 294.0 279.2 295.3 0.42 19 411 6685 -40.7 -43.1 78 2.4 -40.8 140 49 299.8 299.8 281.5 300.5 0.21 20 400 6870 -42.1 -44.8 75 2.7 -42.2 140 50 300.3 300.3 281.7 300.9 0.18 21 374 7322 -44.9 -49.5 60 4.6 -45.1 302.4 302.4 282.5 302.8 0.11 22 346 7843 -44.1 -50.1 51 6.0 -44.3 310.3 310.3 285.6 310.7 0.11 23 333 8105 -36.1 -39.6 70 3.5 -36.4 324.7 324.7 290.6 326.0 0.37 24 318 8427 -32.7 -34.9 81 2.2 -33.0 333.7 333.8 293.3 336.0 0.62 TRP WND Sounding variables and indices 1000-500 mb thick: 5163.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 82.89 % Est. max temperature: 1.89 C = 35.40 F Sfc-Lift cond lev (LCL): 1001.79 mb = 143.05 m = 469.33 ft T: -7.00 C 700-500 lapse rate: 5.76 C/km ThetaE index: 0.04 C Layer 700.0- 692.0 mb Conv cond level (CCL): 982.45 mb = 294.81 m = 967.21 ft Mean mixing ratio: 2.11 g/kg Conv temperature: -5.39 C = 22.29 F Cap Strength: 15.42 C Lifted Index: 16.86 C Risk: None Lifted Index @700 mb: 9.45 C Showalter Index: 12.53 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.90 C K Index: 6.30 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.33 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 4737.93 J/kg Cap Strength: 16.45 C Lift Cond Lev (LCL): 958.71 mb = 484.83 m = 1590.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 161 at 22 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 1018 18 105 15 -14.5 3.9 | 22 19 -7.0 -17.3 1 1000 157 115 23 -20.8 9.7 | 49 18 -13.4 -11.5 2 925 763 110 19 -17.9 6.5 | 35 18 -10.4 -14.7 3 850 1416 115 21 -19.0 8.9 | 43 17 -11.6 -12.3 4 700 2888 130 29 -22.2 18.6 | 80 15 -14.7 -2.5 5 500 5320 140 40 -25.7 30.6 | 117 21 -18.2 9.5 6 400 6870 140 50 -32.1 38.3 | 125 30 -24.7 17.1 Wind Parameters Mean winds (0-6000m): 130.6 at 29.9 knts Storm direction: 160.6 at 22.5 knts Shear (0-3000m) pos: 3.1 neg: 0.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 60.5 deg Storm rel helicity (0-3000m) pos: 93.4 neg: -17.6 tot: 75.8 m^2/s^2 ave: 25.3 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.33 Bulk Shear: 18.35 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 ------------------------------------------------------------------------------- 500 113 21 42 18| 6.2 0.0 6.2| 38.5 -10.2 28.3 56.6 0.57| 10.7 6.2 1000 112 20 40 18| 3.1 0.4 3.5| 41.9 -17.6 24.4 24.4 0.40| 6.6 2.7 1500 113 20 40 17| 2.8 0.3 3.1| 51.6 -17.6 34.0 22.7 0.48| 5.2 2.5 2000 114 21 43 17| 2.9 0.2 3.2| 65.7 -17.6 48.2 24.1 0.57| 4.8 2.7 2500 117 22 47 17| 3.0 0.2 3.2| 80.1 -17.6 62.5 25.0 0.64| 4.5 2.9 3000 119 23 52 16| 3.1 0.1 3.2| 93.4 -17.6 75.8 25.3 0.68| 4.4 3.0 4000 124 25 62 15| 3.0 0.1 3.1|113.3 -17.6 95.7 23.9 0.73| 3.9 2.8 5000 128 28 73 15| 2.9 0.1 3.0|135.1 -17.6 117.5 23.5 0.75| 3.7 2.7 6000 131 30 84 15| 2.6 0.2 2.9|151.6 -17.6 134.0 22.3 0.71| 3.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20250428.12.gif