UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 18 APR 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 96 250 7 SFC 997 120 -4.7 -8.1 77 3.4 -5.7 250 7 268.7 269.0 267.6 274.3 2.08 2 957 441 -5.1 -9.6 71 4.5 -6.4 261 12 271.4 271.8 269.1 276.8 1.92 3 925 707 -7.3 -11.6 71 4.3 -8.5 270 17 271.8 272.1 269.0 276.6 1.70 4 850 1359 -13.1 -16.9 73 3.8 -13.9 275 21 272.4 272.6 268.5 275.8 1.20 5 700 2804 -24.9 -27.9 76 3.0 -25.3 280 23 274.9 275.0 269.0 276.6 0.55 6 675 3067 -27.1 -29.8 78 2.7 -27.4 281 24 275.3 275.4 269.1 276.8 0.48 7 661 3218 -26.7 -29.2 79 2.5 -27.0 281 25 277.4 277.5 270.5 279.0 0.52 8 575 4206 -34.5 -38.0 70 3.5 -34.7 283 31 279.6 279.6 271.4 280.4 0.25 9 556 4440 -35.9 -39.4 70 3.5 -36.1 283 32 280.6 280.7 271.9 281.3 0.22 10 518 4928 -38.5 -42.0 69 3.5 -38.7 284 35 283.2 283.3 273.3 283.8 0.18 11 500 5170 -40.5 -44.2 68 3.7 -40.7 285 36 283.7 283.7 273.5 284.2 0.15 12 461 5719 -45.1 -49.3 63 4.2 -45.2 283 39 284.6 284.6 273.9 284.9 0.09 13 405 6578 -48.7 -53.1 60 4.4 -48.8 280 44 290.7 290.7 277.1 290.9 0.07 14 400 6660 -48.7 -53.1 60 4.4 -48.8 275 42 291.7 291.7 277.6 291.9 0.07 15 382 6963 -49.3 -53.8 59 4.5 -49.4 274 42 294.8 294.8 279.1 295.0 0.07 16 300 8560 -46.3 -52.3 51 6.0 -46.6 270 40 320.1 320.1 288.9 320.5 0.10 17 291 8761 -45.5 -52.5 45 7.0 -45.8 270 40 324.0 324.1 290.1 324.4 0.10 18 250 9770 -44.5 -54.5 32 10.0 -45.0 270 38 339.9 339.9 294.4 340.3 0.09 19 200 11270 -44.7 -58.7 19 14.0 -45.4 270 35 362.0 362.0 299.1 362.3 0.07 20 179 12014 -42.9 -59.9 14 17.0 -43.9 270 33 376.6 376.6 301.8 376.9 0.07 21 150 13200 -44.5 -63.5 10 19.0 -45.5 270 31 393.4 393.4 304.3 393.6 0.05 22 128 14258 -47.9 -68.9 7 21.0 -48.8 270 29 405.5 405.5 305.9 405.7 0.03 23 116 14910 -47.7 -68.7 7 21.0 -48.7 270 27 417.5 417.5 307.4 417.6 0.03 24 100 15890 -49.1 -71.1 6 22.0 -50.1 270 25 432.9 432.9 309.1 433.0 0.03 25 98 16022 -49.1 -71.1 6 22.0 -50.1 270 25 435.4 435.4 309.4 435.5 0.03 26 70 18220 -49.5 -72.5 5 23.0 -50.8 275 21 478.5 478.5 313.4 478.7 0.03 27 50 20400 -50.3 -74.3 4 24.0 -51.9 285 15 524.9 524.9 316.6 525.1 0.03 28 44 21231 -50.5 -74.5 4 24.0 -52.2 289 14 544.0 544.0 317.8 544.2 0.04 29 30 23710 -52.3 -77.3 3 25.0 -54.3 300 13 602.1 602.1 320.7 602.3 0.03 30 26 24640 -52.5 -77.5 3 25.0 -54.7 305 12 626.6 626.7 321.7 626.9 0.04 31 20 26340 -52.9 -78.9 3 26.0 -55.5 315 11 674.3 674.3 323.6 674.6 0.04 32 19 26670 -54.1 -80.1 3 26.0 -56.6 680.5 680.5 323.8 680.8 0.03 33 13 29113 -52.7 -78.7 3 26.0 -56.3 763.3 763.4 326.3 763.9 0.06 34 10 30823 -48.5 -76.5 2 28.0 -54.5 838.5 838.6 328.2 839.7 0.12 TRP 405 6578 -48.7 -53.1 60 4.4 -48.8 280 44 290.7 290.7 277.1 290.9 0.07 WND Sounding variables and indices 1000-500 mb thick: 5074.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 73.35 % Est. max temperature: -0.91 C = 30.36 F Sfc-Lift cond lev (LCL): 944.76 mb = 541.81 m = 1777.56 ft T: -5.93 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.94 C Layer 925.0- 700.0 mb Conv cond level (CCL): 870.07 mb = 1179.07 m = 3868.28 ft Mean mixing ratio: 1.82 g/kg Conv temperature: -1.11 C = 30.01 F Cap Strength: 6.22 C Lifted Index: 6.47 C Risk: None Lifted Index @300 mb: 31.14 C Lifted Index @700 mb: 0.69 C Showalter Index: 6.71 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 23.60 C K Index: 7.50 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.47 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 68504.65 J/kg Cap Strength: 6.39 C Lift Cond Lev (LCL): 885.55 mb = 1043.04 m = 3422.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 20 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 ---------------------------------------------------------- 0 997 120 250 7 6.6 2.4 | 151 18 -8.6 15.4 1 925 707 270 17 17.0 -0.0 | 188 13 1.8 13.0 2 850 1359 275 21 20.9 -1.8 | 207 13 5.8 11.1 3 700 2804 280 23 22.7 -4.0 | 220 12 7.5 9.0 4 500 5170 285 36 34.8 -9.3 | 259 20 19.6 3.6 5 405 6578 280 44 43.3 -7.6 | 259 29 28.2 5.3 6 400 6660 275 42 41.8 -3.7 | 251 28 26.7 9.3 7 300 8560 270 40 40.0 -0.0 | 242 28 24.8 13.0 8 250 9770 270 38 38.0 -0.0 | 240 26 22.8 13.0 9 200 11270 270 35 35.0 -0.0 | 237 24 19.8 13.0 10 150 13200 270 31 31.0 -0.0 | 231 20 15.8 13.0 11 100 15890 270 25 25.0 -0.0 | 217 16 9.8 13.0 12 70 18220 275 21 20.9 -1.8 | 207 13 5.8 11.1 13 50 20400 285 15 14.5 -3.9 | 176 9 -0.7 9.1 14 30 23710 300 13 11.3 -6.5 | 149 8 -3.9 6.5 15 20 26340 315 11 7.8 -7.8 | 125 9 -7.4 5.2 Wind Parameters Mean winds (0-6000m): 280.5 at 26.6 knts Storm direction: 310.5 at 20.0 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 76.7 deg Storm rel helicity (0-3000m) pos: 68.1 neg: 0.0 tot: 68.1 m^2/s^2 ave: 22.7 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 34.94 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 ------------------------------------------------------------------------------- 500 263 11 164 15| 9.3 0.0 9.3| 34.6 0.0 34.6 69.1 0.91| 9.4 8.6 1000 268 15 177 13| 6.9 0.0 6.9| 49.3 0.0 49.3 49.3 0.93| 7.0 6.5 1500 271 17 187 13| 5.3 0.0 5.3| 56.1 0.0 56.1 37.4 0.93| 5.4 5.0 2000 273 18 193 12| 4.2 0.0 4.2| 59.0 0.0 59.0 29.5 0.93| 4.3 4.0 2500 274 19 197 12| 3.5 0.0 3.5| 62.0 0.0 62.0 24.8 0.94| 3.6 3.4 3000 275 20 201 12| 3.3 0.0 3.3| 68.1 0.0 68.1 22.7 0.93| 3.4 3.2 4000 277 22 212 12| 3.2 0.0 3.2| 84.8 0.0 84.8 21.2 0.91| 3.3 3.0 5000 280 24 224 12| 3.1 0.0 3.1|102.7 0.0 102.7 20.5 0.87| 3.2 2.8 6000 281 27 234 14| 2.6 0.5 3.1|104.4 -0.3 104.1 17.3 0.73| 3.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20250418.00.gif