UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112600.upa.cvt Date: 0000Z 26 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 26 NOV 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 131 280 7 SFC 995 171 2.0 -0.1 86 2.1 1.1 280 7 275.5 276.2 274.5 285.9 3.81 2 985 252 1.4 0.1 91 1.3 0.8 291 7 275.7 276.4 274.8 286.4 3.91 3 956 492 4.4 -0.2 72 4.6 2.4 324 8 281.1 281.8 277.7 292.1 3.94 4 930 714 3.4 -3.6 60 7.0 0.5 354 9 282.3 282.9 277.3 291.3 3.15 5 925 757 3.2 -2.8 65 6.0 0.7 360 9 282.6 283.2 277.7 292.1 3.36 6 881 1151 0.8 -1.2 86 2.0 -0.1 305 15 284.1 284.7 279.2 295.3 3.97 7 850 1441 5.2 -2.8 56 8.0 1.7 265 19 291.6 292.2 282.3 302.3 3.66 8 848 1460 5.2 -3.8 52 9.0 1.3 265 19 291.8 292.4 282.1 301.8 3.40 9 840 1538 5.2 -5.8 45 11.0 0.6 265 20 292.6 293.1 281.9 301.3 2.95 10 831 1626 5.4 -7.6 39 13.0 0.1 265 20 293.7 294.2 282.0 301.5 2.59 11 754 2414 1.2 -9.8 44 11.0 -3.0 265 26 297.4 297.9 283.3 304.8 2.41 12 717 2816 -2.5 -3.5 93 1.0 -3.0 265 30 297.7 298.4 285.3 310.0 4.12 13 700 3006 -3.7 -5.0 91 1.3 -4.3 265 31 298.4 299.1 285.2 309.7 3.76 14 672 3326 -6.1 -6.1 100 0.0 -6.1 264 34 299.2 299.9 285.4 310.1 3.61 15 635 3767 -8.1 -8.1 100 0.0 -8.1 262 39 301.8 302.4 286.0 311.8 3.27 16 614 4027 -9.5 -19.5 44 10.0 -12.3 261 42 303.1 303.4 284.3 307.4 1.33 17 568 4624 -13.1 -25.1 36 12.0 -15.9 259 48 305.7 305.9 284.8 308.6 0.88 18 500 5580 -20.5 -27.5 53 7.0 -21.8 255 58 308.0 308.2 285.6 310.7 0.80 19 487 5775 -22.1 -28.1 58 6.0 -23.2 255 60 308.4 308.6 285.7 311.0 0.78 20 468 6068 -23.7 -34.7 36 11.0 -25.3 255 63 310.0 310.0 285.8 311.4 0.43 21 439 6534 -27.7 -30.6 76 2.9 -28.2 255 68 310.6 310.7 286.4 312.9 0.68 22 404 7129 -31.7 -32.7 91 1.0 -31.9 255 74 312.9 313.0 287.1 315.0 0.61 23 400 7200 -32.3 -33.3 91 1.0 -32.4 255 75 313.0 313.1 287.1 315.0 0.58 24 300 9150 -49.3 -52.2 72 2.9 -49.4 255 77 315.9 315.9 287.5 316.3 0.10 25 272 9785 -54.3 -57.9 64 3.6 -54.4 252 88 317.6 317.6 288.0 317.8 0.06 26 250 10320 -58.1 -62.3 58 4.2 -58.2 250 97 319.7 319.7 288.7 319.8 0.04 27 248 10371 -58.4 -62.7 58 4.2 -58.5 250 97 319.9 319.9 288.8 320.1 0.03 28 207 11490 -65.9 -70.7 51 4.8 -66.0 250 89 325.2 325.2 290.3 325.2 0.01 29 200 11700 -65.3 -70.0 52 4.7 -65.3 250 95 329.3 329.4 291.6 329.4 0.02 30 150 13460 -63.1 -68.1 51 5.0 -63.1 270 71 361.4 361.4 299.0 361.5 0.03 31 148 13543 -63.1 -68.1 51 5.0 -63.1 270 71 362.8 362.8 299.2 362.9 0.03 32 125 14571 -67.3 -74.3 36 7.0 -67.4 272 72 373.1 373.1 301.1 373.2 0.01 33 100 15910 -69.3 -77.3 30 8.0 -69.4 275 73 393.8 393.8 304.3 393.9 0.01 34 70 18030 -71.9 -83.9 15 12.0 -72.0 280 77 430.6 430.6 308.9 430.6 0.00 35 64 18559 -71.1 -84.1 13 13.0 -71.2 443.5 443.5 310.2 443.5 0.01 TRP 207 11490 -65.9 -70.7 51 4.8 -66.0 250 89 325.2 325.2 290.3 325.2 0.01 WND 248 10371 -58.4 -62.7 58 4.2 -58.5 250 97 319.9 319.9 288.8 320.1 0.03 Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 742.00 mb = 2544.31 m = 8347.39 ft Wetbulb zero: 884.79 mb = 1115.98 m = 3661.32 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 62.73 % Est. max temperature: 18.52 C = 65.33 F Sfc-Lift cond lev (LCL): 963.01 mb = 432.96 m = 1420.44 ft T: 3.67 C 700-500 lapse rate: 6.53 C/km ThetaE index: 0.97 C Layer 848.0- 831.0 mb Conv cond level (CCL): 675.17 mb = 3289.35 m = 10791.70 ft Mean mixing ratio: 3.67 g/kg Conv temperature: 25.53 C = 77.95 F Cap Strength: 14.42 C Lifted Index: 15.02 C Risk: None Lifted Index @300 mb: 17.71 C Lifted Index @700 mb: 11.28 C Showalter Index: 6.87 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 17.70 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 96.00 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.49 J/kg Max Up Vert Vel: 8.18 m/s Conv Inhibition (B-): 20183.92 J/kg Cap Strength: 14.96 C Lift Cond Lev (LCL): 883.33 mb = 1129.34 m = 3705.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 26 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 ---------------------------------------------------------- 0 995 171 280 7 6.9 -1.2 | 115 19 -17.1 8.0 1 925 757 360 9 -0.0 -9.0 | 91 24 -24.0 0.3 2 850 1441 265 19 18.9 1.7 | 155 12 -5.1 10.9 3 700 3006 265 31 30.9 2.7 | 210 14 6.9 12.0 4 500 5580 255 58 56.0 15.0 | 233 40 32.0 24.3 5 400 7200 255 75 72.4 19.4 | 239 56 48.4 28.7 6 300 9150 255 77 74.4 19.9 | 240 58 50.4 29.2 7 250 10320 250 97 91.2 33.2 | 238 79 67.1 42.4 8 248 10371 250 97 91.2 33.2 | 238 79 67.1 42.4 9 207 11490 250 89 83.6 30.4 | 236 72 59.6 39.7 10 200 11700 250 95 89.3 32.5 | 237 77 65.2 41.8 11 150 13460 270 71 71.0 -0.0 | 259 48 47.0 9.3 12 100 15910 275 73 72.7 -6.4 | 267 49 48.7 2.9 13 70 18030 280 77 75.8 -13.4 | 275 52 51.8 -4.1 Wind Parameters Mean winds (0-6000m): 261.1 at 34.3 knts Storm direction: 291.1 at 25.7 knts Shear (0-3000m) pos: 1.5 neg: 5.7 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 99.3 deg Storm rel helicity (0-3000m) pos: 75.9 neg: -52.9 tot: 23.0 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 125.97 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 ------------------------------------------------------------------------------- 500 319 8 100 19| 9.2 0.0 9.2| 0.0 -39.7 -39.7 -79.4 -0.82| 9.8 -8.0 1000 325 10 94 18| 4.6 5.6 10.2| 8.5 -52.9 -44.4 -44.4 -0.32| 12.5 -4.0 1500 292 12 110 13| 3.1 7.4 10.5| 40.9 -52.9 -12.0 -8.0 0.12| 12.9 1.5 2000 280 15 126 11| 2.3 6.5 8.8| 52.3 -52.9 -0.6 -0.3 0.20| 10.7 2.1 2500 275 17 139 10| 1.8 5.9 7.8| 63.8 -52.9 10.9 4.4 0.26| 9.3 2.4 3000 272 19 152 10| 1.5 5.7 7.2| 75.9 -52.9 23.0 7.7 0.31| 8.5 2.6 4000 268 24 180 10| 1.1 5.6 6.8| 99.6 -52.9 46.7 11.7 0.33| 7.8 2.6 5000 264 29 202 13| 0.9 5.6 6.5|114.6 -52.9 61.7 12.3 0.31| 7.4 2.2 6000 261 34 214 18| 0.8 5.6 6.4|142.0 -52.9 89.1 14.9 0.30| 7.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251126.00.gif