UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 29 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 1003 165 2.0 -1.1 80 3.1 0.7 230 3 274.9 275.5 273.8 284.5 3.51 1 1000 189 0.8 -5.2 64 6.0 -1.4 250 5 274.0 274.4 271.8 281.1 2.59 2 960 515 -1.1 -4.9 75 3.8 -2.5 268 9 275.2 275.7 272.8 282.9 2.76 3 925 812 0.0 -4.5 72 4.5 -1.7 285 13 279.3 279.8 275.4 287.6 2.96 4 857 1428 2.8 -1.8 72 4.6 0.8 294 20 288.4 289.1 281.2 299.7 3.91 5 850 1494 2.6 -1.8 73 4.4 0.7 295 21 288.9 289.6 281.4 300.2 3.94 6 805 1932 0.6 -1.9 83 2.5 -0.5 295 23 291.3 292.0 282.7 303.3 4.13 7 700 3039 -6.9 -6.9 100 0.0 -6.9 295 27 294.8 295.4 283.2 304.5 3.25 8 673 3345 -8.7 -8.7 100 0.0 -8.7 295 27 296.2 296.7 283.4 305.0 2.94 9 613 4061 -15.1 295 29 296.8 10 554 4822 -18.1 -18.1 100 0.0 -18.1 295 30 302.0 302.3 284.2 307.2 1.66 11 500 5580 -23.9 -24.9 91 1.0 -24.1 295 31 303.9 304.1 284.2 307.2 1.01 12 400 7170 -35.9 -38.6 76 2.7 -36.1 315 33 308.3 308.4 285.1 309.5 0.34 13 300 9100 -52.7 -57.0 60 4.3 -52.8 315 38 311.1 311.1 285.8 311.3 0.06 14 262 9958 -59.7 -64.7 52 5.0 -59.7 315 34 313.1 313.1 286.5 313.2 0.02 15 250 10250 -60.3 -65.3 52 5.0 -60.3 315 33 316.4 316.4 287.6 316.5 0.02 16 200 11630 -63.9 -68.9 50 5.0 -64.0 335 36 331.6 331.6 292.2 331.6 0.02 17 190 11942 -65.3 -70.3 50 5.0 -65.3 325 44 334.2 334.2 292.9 334.3 0.02 18 176 12412 -60.5 -65.4 52 4.9 -60.6 322 40 349.5 349.5 296.5 349.6 0.03 19 150 13400 -62.9 -67.9 51 5.0 -63.0 315 33 361.7 361.7 299.1 361.8 0.03 20 103 15700 -67.3 -75.3 31 8.0 -67.4 310 35 394.3 394.4 304.4 394.4 0.01 21 100 15880 -64.7 -72.7 32 8.0 -64.8 310 35 402.7 402.7 305.6 402.8 0.02 22 86 16797 -67.5 -77.5 23 10.0 -67.6 312 37 414.8 414.8 307.1 414.9 0.01 23 70 18040 -67.1 -80.1 14 13.0 -67.2 315 40 440.8 440.8 310.0 440.9 0.01 24 50 20040 -70.3 -96.3 1 26.0 -70.5 305 44 477.8 477.8 313.2 477.8 0.00 25 30 23050 -73.5 -99.5 1 26.0 -73.6 300 54 544.3 544.3 317.8 544.3 0.00 26 22 24856 -75.1 -100.1 1 25.0 -75.3 590.0 590.0 320.2 590.0 0.00 TRP 190 11942 -65.3 -70.3 50 5.0 -65.3 325 44 334.2 334.2 292.9 334.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 983.16 mb = 326.45 m = 1071.01 ft Freezing level: 925.00 mb = 812.00 m = 2664.01 ft Freezing level: 796.60 mb = 2020.86 m = 6630.04 ft Wetbulb zero: 1001.97 mb = 173.16 m = 568.10 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 85.05 % Est. max temperature: 15.77 C = 60.38 F Sfc-Lift cond lev (LCL): 955.81 mb = 550.36 m = 1805.62 ft T: -0.97 C 700-500 lapse rate: 6.69 C/km ThetaE index: 3.41 C Layer 1000.0- 960.0 mb Conv cond level (CCL): 667.73 mb = 3405.37 m = 11172.33 ft Mean mixing ratio: 2.85 g/kg Conv temperature: 23.33 C = 74.00 F Cap Strength: 15.54 C Lifted Index: 16.22 C Risk: None Lifted Index @300 mb: 18.59 C Lifted Index @700 mb: 12.24 C Showalter Index: 4.91 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 22.10 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 73.00 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.56 J/kg Max Up Vert Vel: 7.69 m/s Conv Inhibition (B-): 42529.34 J/kg Cap Strength: 16.13 C Lift Cond Lev (LCL): 886.51 mb = 1154.66 m = 3788.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 18 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 1003 165 230 3 2.3 1.9 | 154 19 -8.4 16.9 1 1000 189 250 5 4.7 1.7 | 160 18 -6.0 16.7 2 925 812 285 13 12.6 -3.4 | 189 12 1.9 11.6 3 850 1494 295 21 19.0 -8.9 | 234 10 8.3 6.1 4 700 3039 295 27 24.5 -11.4 | 255 14 13.8 3.6 5 500 5580 295 31 28.1 -13.1 | 264 17 17.4 1.9 6 400 7170 315 33 23.3 -23.3 | 303 15 12.6 -8.4 7 300 9100 315 38 26.9 -26.9 | 306 20 16.2 -11.9 8 250 10250 315 33 23.3 -23.3 | 303 15 12.6 -8.4 9 200 11630 335 36 15.2 -32.6 | 346 18 4.5 -17.6 10 190 11942 325 44 25.2 -36.0 | 325 26 14.5 -21.1 11 150 13400 315 33 23.3 -23.3 | 303 15 12.6 -8.4 12 100 15880 310 35 26.8 -22.5 | 295 18 16.1 -7.5 13 70 18040 315 40 28.3 -28.3 | 307 22 17.6 -13.3 14 50 20040 305 44 36.0 -25.2 | 292 27 25.3 -10.3 15 30 23050 300 54 46.8 -27.0 | 288 38 36.1 -12.0 Wind Parameters Mean winds (0-6000m): 294.5 at 24.5 knts Storm direction: 324.5 at 18.4 knts Shear (0-3000m) pos: 3.5 neg: 0.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 102.4 deg Storm rel helicity (0-3000m) pos: 79.5 neg: 0.0 tot: 79.5 m^2/s^2 ave: 26.5 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.70 Bulk Shear: 42.24 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 ------------------------------------------------------------------------------- 500 268 8 169 16| 9.6 0.0 9.6| 35.2 0.0 35.2 70.3 0.83| 9.9 8.2 1000 281 11 180 13| 8.2 0.0 8.2| 53.2 0.0 53.2 53.2 0.84| 8.5 7.2 1500 287 14 193 11| 7.1 0.0 7.1| 66.2 0.0 66.2 44.1 0.87| 7.3 6.4 2000 290 16 205 10| 5.3 0.5 5.8| 70.9 0.0 70.9 35.4 0.87| 6.0 5.2 2500 292 18 215 10| 4.2 0.8 5.0| 75.5 0.0 75.5 30.2 0.86| 5.2 4.5 3000 292 19 223 10| 3.5 0.9 4.5| 79.5 0.0 79.5 26.5 0.85| 4.6 3.9 4000 293 21 234 11| 2.6 0.9 3.6| 83.3 0.0 83.3 20.8 0.83| 3.7 3.0 5000 294 23 242 12| 2.1 0.9 3.0| 87.0 0.0 87.0 17.4 0.82| 3.1 2.5 6000 294 25 248 13| 1.9 0.7 2.7|105.9 0.0 105.9 17.7 0.83| 3.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251129.12.gif