UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 1 MAY 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 1001 51 -8.9 -11.0 85 2.1 -9.4 195 13 264.2 264.4 263.6 268.6 1.65 1 1000 59 -8.7 -12.3 75 3.6 -9.6 185 15 264.5 264.7 263.6 268.5 1.48 2 976 247 -10.1 -13.5 76 3.4 -10.9 196 16 264.9 265.1 263.7 268.7 1.38 3 957 399 -8.5 -12.3 74 3.8 -9.5 205 16 268.0 268.3 266.2 272.3 1.55 4 925 662 -10.3 -17.3 56 7.0 -11.8 220 17 268.8 269.0 265.8 271.8 1.06 5 911 779 -11.3 -19.3 52 8.0 -12.9 224 17 268.9 269.1 265.7 271.5 0.91 6 850 1306 -15.9 -21.9 60 6.0 -17.0 240 15 269.5 269.6 265.8 271.7 0.78 7 776 1987 -20.1 -25.1 64 5.0 -20.8 235 18 272.1 272.2 267.3 274.0 0.64 8 700 2748 -22.7 -28.7 58 6.0 -23.5 230 21 277.3 277.4 270.5 278.9 0.51 9 680 2960 -23.7 -30.7 53 7.0 -24.5 230 21 278.5 278.6 271.1 279.9 0.44 10 578 4127 -31.3 -38.3 50 7.0 -31.9 227 20 282.9 282.9 273.3 283.7 0.24 11 551 4464 -33.7 -40.7 49 7.0 -34.2 226 20 284.0 284.0 273.8 284.6 0.20 12 510 5003 -35.9 -42.9 49 7.0 -36.3 225 19 287.6 287.7 275.7 288.2 0.17 13 500 5140 -36.9 -44.9 43 8.0 -37.3 225 19 288.0 288.1 275.9 288.5 0.14 14 405 6568 -46.7 -54.7 40 8.0 -46.9 225 17 293.3 293.3 278.3 293.5 0.06 15 400 6650 -46.7 -54.7 40 8.0 -46.9 220 17 294.3 294.3 278.9 294.5 0.06 16 389 6835 -47.1 -55.1 40 8.0 -47.3 217 17 296.1 296.1 279.7 296.3 0.06 17 300 8570 -42.5 -55.5 23 13.0 -43.0 190 19 325.5 325.5 290.5 325.7 0.07 18 289 8822 -41.5 -55.5 21 14.0 -42.2 188 19 330.4 330.4 291.9 330.7 0.07 19 250 9800 -41.7 -59.7 12 18.0 -42.5 180 17 344.1 344.1 295.3 344.3 0.05 20 200 11320 -39.9 -61.9 8 22.0 -41.2 180 21 369.6 369.6 300.5 369.8 0.05 21 183 11928 -41.3 -63.3 7 22.0 -42.5 178 21 376.8 376.8 301.8 377.0 0.04 22 150 13280 -42.3 -65.3 6 23.0 -43.6 175 21 397.2 397.2 304.8 397.4 0.04 23 144 13556 -40.7 -64.7 6 24.0 -42.3 173 21 404.6 404.6 305.9 404.8 0.04 24 130 14244 -43.9 -66.9 6 23.0 -45.2 168 21 410.9 410.9 306.6 411.1 0.04 25 121 14724 -44.5 -67.5 6 23.0 -45.8 164 21 418.3 418.3 307.5 418.5 0.04 26 104 15737 -43.1 -67.1 5 24.0 -44.8 157 21 439.5 439.5 309.8 439.7 0.04 27 100 16000 -43.9 -66.9 6 23.0 -45.5 155 21 442.9 442.9 310.2 443.2 0.05 28 88 16854 -47.9 -69.9 6 22.0 -49.1 160 20 451.4 451.4 311.0 451.6 0.04 29 80 17488 -45.7 -68.7 6 23.0 -47.3 164 18 468.4 468.4 312.5 468.7 0.05 30 71 18277 -50.3 -72.3 6 22.0 -51.5 169 17 474.8 474.9 313.1 475.0 0.03 31 70 18370 -49.9 -71.9 6 22.0 -51.1 170 17 477.6 477.6 313.2 477.8 0.03 32 69 18464 -49.1 -71.1 6 22.0 -50.4 173 17 481.3 481.3 313.6 481.5 0.04 33 50 20570 -49.3 -71.3 6 22.0 -51.0 245 11 527.3 527.3 316.8 527.6 0.05 34 32 23497 -48.9 -70.9 6 22.0 -51.5 166 9 600.1 600.2 320.6 600.8 0.08 35 30 23920 -49.1 -71.1 6 22.0 -51.7 155 9 610.8 610.8 321.1 611.4 0.09 36 20 26590 -46.9 -69.9 6 23.0 -51.1 110 13 692.6 692.7 324.2 694.0 0.16 37 10 31250 -40.5 -66.5 4 26.0 -49.9 100 7 868.4 868.6 328.9 873.8 0.50 38 8.7 32200 -40.1 -66.1 5 26.0 -50.3 905.2 905.5 329.7 912.1 0.61 39 7.0 33698 -35.7 -62.7 5 27.0 -49.3 981.5 982.2 331.1 996.1 1.19 40 6.0 34771 -35.5 -63.5 4 28.0 -50.0 1026.6 1027.3 331.8 1042.7 1.25 TRP 405 6568 -46.7 -54.7 40 8.0 -46.9 225 17 293.3 293.3 278.3 293.5 0.06 WND Sounding variables and indices 1000-500 mb thick: 5081.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 56.57 % Est. max temperature: -3.59 C = 25.53 F Sfc-Lift cond lev (LCL): 967.85 mb = 311.78 m = 1022.88 ft T: -9.42 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.76 C Layer 925.0- 850.0 mb Conv cond level (CCL): 844.65 mb = 1353.21 m = 4439.61 ft Mean mixing ratio: 1.28 g/kg Conv temperature: -3.40 C = 25.88 F Cap Strength: 14.12 C Lifted Index: 14.35 C Risk: None Lifted Index @300 mb: 38.75 C Lifted Index @700 mb: 7.16 C Showalter Index: 13.59 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 15.00 C K Index: -6.90 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.43 J/kg Max Up Vert Vel: 6.85 m/s Conv Inhibition (B-): 97818.41 J/kg Cap Strength: 14.16 C Lift Cond Lev (LCL): 876.88 mb = 1069.36 m = 3508.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 14 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 1001 51 195 13 3.4 12.6 | 133 14 -10.1 9.4 1 1000 59 185 15 1.3 14.9 | 134 17 -12.2 11.8 2 925 662 220 17 10.9 13.0 | 165 10 -2.6 9.9 3 850 1306 240 15 13.0 7.5 | 173 4 -0.5 4.4 4 700 2748 230 21 16.1 13.5 | 194 11 2.6 10.4 5 500 5140 225 19 13.4 13.4 | 180 10 -0.1 10.3 6 405 6568 225 17 12.0 12.0 | 171 9 -1.5 8.9 7 400 6650 220 17 10.9 13.0 | 165 10 -2.6 9.9 8 300 8570 190 19 3.3 18.7 | 147 19 -10.2 15.6 9 250 9800 180 17 0.0 17.0 | 136 19 -13.5 13.9 10 200 11320 180 21 0.0 21.0 | 143 22 -13.5 17.9 11 150 13280 175 21 -1.8 20.9 | 139 23 -15.3 17.8 12 100 16000 155 21 -8.9 19.0 | 125 27 -22.4 15.9 13 70 18370 170 17 -3.0 16.7 | 130 21 -16.5 13.6 14 50 20570 245 11 10.0 4.6 | 113 4 -3.5 1.5 15 30 23920 155 9 -3.8 8.2 | 106 18 -17.3 5.0 16 20 26590 110 13 -12.2 4.4 | 93 26 -25.7 1.3 17 10 31250 100 7 -6.9 1.2 | 85 20 -20.4 -1.9 Wind Parameters Mean winds (0-6000m): 227.0 at 18.5 knts Storm direction: 257.0 at 13.9 knts Shear (0-3000m) pos: 1.9 neg: 0.9 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 59.2 deg Storm rel helicity (0-3000m) pos: 32.8 neg: -0.9 tot: 31.9 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.48 Bulk Shear: 9.43 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 ------------------------------------------------------------------------------- 500 200 16 145 14| 6.1 0.0 6.1| 22.9 0.0 22.9 45.8 0.67| 9.4 6.3 1000 212 16 155 12| 4.9 0.0 4.9| 28.7 0.0 28.7 28.7 0.57| 7.6 4.3 1500 221 16 161 10| 3.8 0.0 3.8| 29.9 0.0 29.9 20.0 0.52| 6.1 3.2 2000 225 16 166 9| 2.8 0.6 3.4| 31.5 0.0 31.5 15.7 0.51| 5.2 2.6 2500 227 17 171 8| 2.3 1.0 3.2| 32.6 0.0 32.6 13.0 0.48| 4.6 2.2 3000 227 17 176 9| 1.9 0.9 2.8| 32.8 -0.9 31.9 10.6 0.44| 4.1 1.8 4000 228 18 180 9| 1.4 0.7 2.1| 32.8 -4.0 28.8 7.2 0.38| 3.2 1.2 5000 227 18 181 9| 1.1 0.5 1.7| 32.8 -7.0 25.8 5.2 0.32| 2.7 0.9 6000 227 18 180 9| 0.9 0.4 1.3| 32.8 -9.8 23.1 3.8 0.26| 2.3 0.6 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250501.12.gif