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 U8951... Searching the city database file for: U8951 ... Date:0000Z 27 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 ------------------------------------------------------------------------------- SFC 1000 167 1.0 -0.8 88 1.8 0.3 290 5 274.1 274.8 273.4 283.9 3.60 1 999 175 0.8 -3.7 72 4.5 -0.9 291 5 274.0 274.5 272.3 282.0 2.91 2 934 711 -3.3 334 17 275.2 3 925 787 -4.1 340 19 275.1 4 859 1365 -9.1 -9.1 100 0.0 -9.1 331 15 275.8 276.2 272.3 282.0 2.23 5 854 1410 -7.3 -7.3 100 0.0 -7.3 331 15 278.1 278.6 274.2 285.4 2.58 6 850 1447 -7.3 -7.3 100 0.0 -7.3 330 15 278.5 278.9 274.5 285.8 2.60 7 823 1699 -5.7 -5.7 100 0.0 -5.7 323 21 282.8 283.3 277.3 291.4 3.03 8 767 2251 -5.9 -5.9 100 0.0 -5.9 309 34 288.3 288.9 280.3 297.6 3.21 9 700 2964 -8.3 -8.3 100 0.0 -8.3 290 50 293.3 293.8 282.2 302.0 2.92 10 647 3572 -10.5 -10.5 100 0.0 -10.5 288 54 297.5 298.0 283.6 305.6 2.65 11 505 5428 -24.7 -24.7 100 0.0 -24.7 280 68 302.1 302.3 283.5 305.4 1.02 12 500 5500 -24.9 -24.9 100 0.0 -24.9 280 69 302.7 302.9 283.8 306.0 1.01 13 457 6150 -28.7 -29.5 93 0.8 -28.8 278 74 305.8 305.9 284.7 308.2 0.73 14 400 7090 -36.3 -38.4 81 2.1 -36.5 275 81 307.8 307.9 284.9 309.0 0.35 15 300 9010 -53.9 -58.1 60 4.2 -54.0 280 95 309.4 309.4 285.1 309.6 0.05 16 293 9161 -55.3 -59.5 59 4.2 -55.4 279 95 309.5 309.5 285.2 309.6 0.04 17 266 9772 -57.3 -61.8 56 4.5 -57.3 277 96 315.2 315.2 287.2 315.4 0.04 18 250 10160 -60.9 -65.9 52 5.0 -61.0 275 97 315.5 315.5 287.3 315.6 0.02 19 248 10210 -61.3 -66.3 51 5.0 -61.3 275 98 315.7 315.7 287.3 315.7 0.02 20 246 10261 -61.5 -66.5 51 5.0 -61.6 275 99 316.1 316.1 287.5 316.1 0.02 21 237 10493 -62.5 -67.5 51 5.0 -62.6 275 91 318.0 318.0 288.1 318.0 0.02 22 200 11550 -61.5 -66.5 51 5.0 -61.6 280 93 335.4 335.4 293.2 335.5 0.02 23 166 12709 -59.3 -64.3 52 5.0 -59.4 280 77 357.4 357.4 298.2 357.6 0.04 24 150 13340 -61.3 -67.3 45 6.0 -61.4 280 69 364.5 364.5 299.6 364.6 0.03 25 100 15830 -65.5 -73.5 32 8.0 -65.6 275 73 401.2 401.2 305.4 401.3 0.02 26 95 16140 -67.5 -75.5 31 8.0 -67.6 275 72 403.2 403.2 305.6 403.3 0.01 27 70 17970 -69.5 -80.5 19 11.0 -69.6 275 69 435.7 435.7 309.4 435.7 0.01 28 62 18690 -72.1 -85.1 13 13.0 -72.2 279 73 445.3 445.3 310.4 445.4 0.00 29 50 19960 -71.5 -89.5 5 18.0 -71.6 285 81 475.0 475.0 313.1 475.0 0.00 30 31 22768 -73.7 -99.7 1 26.0 -73.9 538.6 538.6 317.5 538.6 0.00 TRP 237 10493 -62.5 -67.5 51 5.0 -62.6 275 91 318.0 318.0 288.1 318.0 0.02 WND 246 10261 -61.5 -66.5 51 5.0 -61.6 275 99 316.1 316.1 287.5 316.1 0.02 Sounding variables and indices 1000-500 mb thick: 5333.21 m Freezing level: 986.32 mb = 279.36 m = 916.51 ft Wetbulb zero: 999.78 mb = 168.53 m = 552.91 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 99.96 % Est. max temperature: 5.35 C = 41.63 F Sfc-Lift cond lev (LCL): 972.27 mb = 390.78 m = 1282.07 ft T: -0.85 C 700-500 lapse rate: 6.55 C/km ThetaE index: 1.94 C Layer 999.0- 934.0 mb Conv cond level (CCL): 895.87 mb = 1036.93 m = 3401.95 ft Mean mixing ratio: 2.67 g/kg Conv temperature: 2.27 C = 36.08 F Cap Strength: 16.88 C Lifted Index: 17.33 C Risk: None Lifted Index @300 mb: 19.26 C Lifted Index @700 mb: 12.74 C Showalter Index: 14.51 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 17.60 C K Index: 10.30 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.38 J/kg Max Up Vert Vel: 2.96 m/s Conv Inhibition (B-): 38410.73 J/kg Cap Strength: 16.96 C Lift Cond Lev (LCL): 903.97 mb = 966.60 m = 3171.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 34 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 1000 167 290 5 4.7 -1.7 | 144 29 -17.4 23.6 1 1000 171 290 5 4.7 -1.7 | 144 29 -17.4 23.6 2 925 787 340 19 6.5 -17.9 | 115 17 -15.6 7.4 3 850 1447 330 15 7.5 -13.0 | 130 19 -14.6 12.3 4 700 2964 290 50 47.0 -17.1 | 252 26 24.9 8.2 5 500 5500 280 69 68.0 -12.0 | 254 48 45.8 13.3 6 400 7090 275 81 80.7 -7.1 | 253 61 58.6 18.2 7 300 9010 280 95 93.6 -16.5 | 263 72 71.4 8.8 8 250 10160 275 97 96.6 -8.5 | 257 76 74.5 16.8 9 246 10261 275 99 98.6 -8.6 | 258 78 76.5 16.7 10 237 10493 275 91 90.7 -7.9 | 256 71 68.5 17.4 11 200 11550 280 93 91.6 -16.1 | 263 70 69.5 9.1 12 150 13340 280 69 68.0 -12.0 | 254 48 45.8 13.3 13 100 15830 275 73 72.7 -6.4 | 250 54 50.6 18.9 14 70 17970 275 69 68.7 -6.0 | 248 50 46.6 19.3 15 50 19960 285 81 78.2 -21.0 | 266 56 56.1 4.3 Wind Parameters Mean winds (0-6000m): 288.8 at 44.8 knts Storm direction: 318.8 at 33.6 knts Shear (0-3000m) pos: 2.3 neg: 7.1 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 53.0 neg: -48.1 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 173.82 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 ------------------------------------------------------------------------------- 500 321 11 138 23| 13.2 0.0 13.2| 2.8 -30.2 -27.5 -54.9 -0.38| 14.0 -5.4 1000 334 14 128 20| 7.0 0.0 7.0| 13.0 -45.9 -32.9 -32.9 -0.33| 10.0 -3.3 1500 332 15 128 19| 4.7 1.6 6.2| 22.5 -45.9 -23.4 -15.6 -0.17| 9.0 -1.5 2000 326 18 131 16| 3.5 4.5 8.0| 36.2 -45.9 -9.7 -4.9 0.08| 10.1 0.8 2500 316 22 145 12| 2.8 6.4 9.2| 49.8 -45.9 3.9 1.6 0.18| 11.1 2.0 3000 306 26 174 10| 2.3 7.1 9.4| 53.0 -48.1 4.8 1.6 0.15| 11.1 1.7 4000 298 33 216 12| 1.7 6.4 8.1| 60.9 -48.1 12.8 3.2 0.15| 9.4 1.4 5000 293 39 235 18| 1.4 6.0 7.4| 61.5 -50.6 10.9 2.2 0.13| 8.4 1.1 6000 289 45 242 23| 1.2 5.7 6.8| 61.5 -56.9 4.6 0.8 0.11| 7.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251127.00.gif