UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 27 NOV 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1007 29 -9.5 -14.1 69 4.6 -10.6 45 9 263.1 263.3 262.2 266.6 1.27 1 1000 83 -10.3 -15.3 67 5.0 -11.4 65 11 262.9 263.0 261.7 266.0 1.16 2 925 677 -15.1 -18.5 75 3.4 -15.7 155 3 263.9 264.0 262.1 266.5 0.96 3 900 884 -15.7 -18.5 79 2.8 -16.2 204 6 265.3 265.5 263.3 268.1 0.99 4 850 1313 -18.9 -21.1 83 2.2 -19.3 305 11 266.3 266.5 263.7 268.7 0.83 5 824 1544 -20.1 -22.2 83 2.1 -20.4 309 13 267.5 267.6 264.4 269.7 0.78 6 768 2063 -22.3 -24.3 84 2.0 -22.6 318 16 270.5 270.6 266.4 272.5 0.70 7 700 2738 -26.9 -28.9 83 2.0 -27.1 330 21 272.7 272.8 267.5 274.2 0.50 8 506 5000 -43.7 -48.1 62 4.4 -43.9 330 23 278.8 278.8 270.6 279.1 0.10 9 500 5080 -44.3 -48.7 61 4.4 -44.5 330 23 279.0 279.0 270.7 279.3 0.09 10 486 5270 -45.7 -50.0 62 4.3 -45.8 329 21 279.6 279.6 271.1 279.9 0.08 11 400 6550 -52.7 -56.8 61 4.1 -52.8 325 9 286.5 286.5 274.9 286.7 0.04 12 320 7960 -60.5 -64.5 59 4.0 -60.5 309 6 294.6 294.6 278.9 294.6 0.02 13 300 8360 -61.3 -65.2 60 3.9 -61.3 305 5 298.9 298.9 280.9 299.0 0.02 14 287 8634 -62.1 -66.0 59 3.9 -62.1 295 11 301.6 301.6 282.0 301.7 0.02 15 250 9490 -59.7 -63.7 59 4.0 -59.7 310 7 317.3 317.3 287.9 317.4 0.03 16 206 10712 -56.3 -60.7 58 4.4 -56.4 327 7 340.7 340.7 294.6 340.9 0.05 17 200 10900 -56.5 -61.0 57 4.5 -56.6 330 7 343.3 343.3 295.1 343.5 0.05 18 150 12720 -56.9 -62.9 47 6.0 -57.1 15 13 372.0 372.1 300.9 372.3 0.05 19 120 14128 -58.1 -66.1 35 8.0 -58.3 18 20 394.4 394.4 304.5 394.6 0.04 20 100 15270 -60.1 -68.1 34 8.0 -60.3 20 25 411.6 411.6 306.7 411.8 0.04 21 70 17480 -64.1 -73.1 28 9.0 -64.3 30 25 447.3 447.3 310.6 447.4 0.03 22 52 19285 -68.5 -78.5 22 10.0 -68.7 39 30 476.7 476.7 313.2 476.8 0.02 23 50 19520 -68.9 -78.9 22 10.0 -69.1 40 31 481.1 481.1 313.5 481.2 0.02 24 43 20421 -68.9 -78.9 22 10.0 -69.1 44 38 502.3 502.3 315.1 502.4 0.02 25 30 22540 -74.9 -84.9 20 10.0 -75.0 55 56 540.5 540.5 317.5 540.5 0.01 26 21 24601 -76.9 -86.9 19 10.0 -77.0 592.5 592.5 320.3 592.5 0.01 TRP 287 8634 -62.1 -66.0 59 3.9 -62.1 295 11 301.6 301.6 282.0 301.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4997.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 75.92 % Est. max temperature: -6.42 C = 20.45 F Sfc-Lift cond lev (LCL): 935.30 mb = 592.61 m = 1944.24 ft T: -14.42 C 700-500 lapse rate: 7.43 C/km ThetaE index: 0.57 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 859.57 mb = 1228.99 m = 4032.08 ft Mean mixing ratio: 1.05 g/kg Conv temperature: -6.47 C = 20.35 F Cap Strength: 10.30 C Lifted Index: 10.47 C Risk: None Lifted Index @300 mb: 23.06 C Lifted Index @700 mb: 6.54 C Showalter Index: 8.62 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.20 C K Index: 2.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.94 J/kg Max Up Vert Vel: 3.14 m/s Conv Inhibition (B-): 48184.60 J/kg Cap Strength: 10.33 C Lift Cond Lev (LCL): 895.65 mb = 920.51 m = 3020.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 13 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 1007 29 45 9 -6.4 -6.4 | 134 9 -6.6 6.4 1 1000 83 65 11 -10.0 -4.6 | 129 13 -10.2 8.1 2 925 677 155 3 -1.3 2.7 | 175 16 -1.5 15.5 3 850 1313 305 11 9.0 -6.3 | 234 11 8.8 6.5 4 700 2738 330 21 10.5 -18.2 | 298 12 10.3 -5.4 5 500 5080 330 23 11.5 -19.9 | 302 13 11.3 -7.2 6 400 6550 325 9 5.2 -7.4 | 222 7 4.9 5.4 7 300 8360 305 5 4.1 -2.9 | 201 11 3.9 9.9 8 287 8634 295 11 10.0 -4.6 | 230 13 9.7 8.1 9 250 9490 310 7 5.4 -4.5 | 212 10 5.1 8.3 10 200 10900 330 7 3.5 -6.1 | 206 7 3.3 6.7 11 150 12720 15 13 -3.4 -12.6 | 93 4 -3.6 0.2 12 100 15270 20 25 -8.6 -23.5 | 39 14 -8.8 -10.7 13 70 17480 30 25 -12.5 -21.7 | 55 16 -12.7 -8.9 14 50 19520 40 31 -19.9 -23.7 | 61 23 -20.1 -11.0 15 30 22540 55 56 -45.9 -32.1 | 67 50 -46.1 -19.4 Wind Parameters Mean winds (0-6000m): 329.0 at 17.0 knts Storm direction: 359.0 at 12.8 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 164.3 deg Storm rel helicity (0-3000m) pos: 153.9 neg: -0.4 tot: 153.5 m^2/s^2 ave: 51.2 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 6.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 60.84 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 81 8 144 14| 10.4 0.0 10.4| 38.2 -0.4 37.7 75.4 0.62| 14.9 9.2 1000 96 7 153 15| 8.4 0.0 8.4| 84.3 -0.4 83.9 83.9 0.76| 13.0 9.8 1500 349 8 193 5| 5.6 0.0 5.6|123.5 -0.4 123.1 82.1 0.77| 13.1 10.1 2000 326 9 225 7| 4.6 0.0 4.6|135.2 -0.4 134.7 67.4 0.79| 10.9 8.7 2500 325 11 239 7| 4.1 0.0 4.1|147.8 -0.4 147.3 58.9 0.81| 9.6 7.8 3000 327 13 253 7| 3.6 0.0 3.6|153.9 -0.4 153.5 51.2 0.82| 8.4 6.9 4000 329 15 270 8| 2.7 0.1 2.8|155.3 -0.4 154.9 38.7 0.81| 6.4 5.2 5000 329 17 280 8| 2.1 0.2 2.3|156.7 -0.4 156.3 31.3 0.81| 5.2 4.2 6000 329 17 282 9| 1.8 0.6 2.4|156.7 -18.1 138.6 23.1 0.57| 5.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251127.00.gif