UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 1 DEC 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 1007 184 3.0 1.5 90 1.5 2.4 180 1 275.6 276.3 275.2 287.1 4.23 1 1000 240 2.6 1.1 90 1.5 2.0 210 3 275.8 276.4 275.1 287.0 4.14 2 991 313 2.2 0.8 90 1.4 1.6 212 3 276.1 276.7 275.2 287.2 4.09 3 973 462 4.4 1.2 80 3.2 2.9 217 4 279.7 280.5 277.4 291.6 4.28 4 946 690 3.8 -4.2 56 8.0 0.6 224 6 281.4 281.9 276.5 289.7 2.96 5 925 872 2.8 -5.2 56 8.0 -0.3 230 7 282.2 282.7 276.7 290.1 2.80 6 884 1238 1.2 -3.8 69 5.0 -0.8 233 6 284.2 284.8 278.4 293.5 3.26 7 876 1311 1.4 -5.6 60 7.0 -1.3 233 6 285.1 285.6 278.3 293.4 2.87 8 850 1553 -0.3 -7.3 59 7.0 -2.9 235 5 285.8 286.3 278.3 293.4 2.60 9 759 2445 -8.7 -8.7 100 0.0 -8.7 244 14 286.2 286.6 278.5 293.7 2.61 10 734 2705 -8.7 -9.4 95 0.7 -8.9 246 17 288.9 289.4 279.7 296.4 2.55 11 723 2822 -8.1 -10.8 81 2.7 -9.0 248 18 290.8 291.2 280.3 297.7 2.32 12 722 2833 -8.1 -11.1 79 3.0 -9.1 248 18 290.9 291.3 280.3 297.7 2.27 13 718 2876 -8.1 -12.5 71 4.4 -9.5 248 19 291.4 291.8 280.2 297.5 2.04 14 700 3073 -9.1 -18.1 48 9.0 -11.5 250 21 292.4 292.6 279.7 296.5 1.31 15 674 3365 -10.7 -23.7 33 13.0 -13.6 249 23 293.8 293.9 279.7 296.5 0.84 16 620 4001 -15.3 -19.1 73 3.8 -16.2 246 26 295.6 295.9 281.3 299.9 1.36 17 576 4553 -18.9 -24.9 59 6.0 -20.1 244 30 297.7 297.9 281.5 300.5 0.88 18 512 5419 -25.9 -28.0 82 2.1 -26.2 241 35 299.4 299.6 282.1 301.9 0.75 19 500 5590 -26.7 -29.3 79 2.6 -27.1 240 36 300.5 300.6 282.5 302.7 0.68 20 401 7153 -37.5 -43.5 53 6.0 -37.9 225 44 306.0 306.1 284.1 306.8 0.20 21 400 7170 -37.5 -43.5 53 6.0 -37.9 225 44 306.3 306.3 284.2 307.0 0.20 22 334 8387 -46.9 -51.9 57 5.0 -47.1 225 48 309.6 309.6 285.3 309.9 0.09 23 300 9090 -51.5 -57.5 49 6.0 -51.7 225 50 312.8 312.8 286.4 313.0 0.05 24 258 10060 -56.9 -62.9 47 6.0 -57.0 225 45 318.6 318.6 288.3 318.7 0.03 25 250 10260 -57.5 -63.5 46 6.0 -57.6 225 44 320.6 320.6 288.9 320.7 0.03 26 211 11318 -60.5 -67.5 39 7.0 -60.6 240 36 331.8 331.8 292.2 331.9 0.02 27 200 11650 -59.5 -66.5 40 7.0 -59.6 245 29 338.5 338.5 294.0 338.6 0.02 28 192 11906 -58.7 -65.7 40 7.0 -58.8 246 29 343.8 343.8 295.3 343.9 0.03 29 150 13450 -60.7 -68.7 34 8.0 -60.8 255 29 365.5 365.5 299.8 365.6 0.02 30 100 15950 -63.7 -75.7 18 12.0 -63.8 280 25 404.7 404.7 305.8 404.7 0.01 31 70 18130 -65.5 -84.5 5 19.0 -65.7 295 19 444.3 444.3 310.3 444.3 0.00 32 50 20150 -68.7 -95.7 1 27.0 -68.9 300 27 481.6 481.6 313.6 481.6 0.00 33 30 23190 -71.7 -97.7 1 26.0 -71.9 290 29 549.2 549.2 318.1 549.2 0.00 34 20 25570 -74.7 -99.7 1 25.0 -74.9 305 50 607.5 607.5 320.9 607.5 0.00 35 18 26182 -75.1 -100.1 1 25.0 -75.3 624.8 624.8 321.7 624.8 0.00 TRP 211 11318 -60.5 -67.5 39 7.0 -60.6 240 36 331.8 331.8 292.2 331.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5350.00 m Freezing level: 854.59 mb = 1510.31 m = 4955.04 ft Wetbulb zero: 932.43 mb = 807.17 m = 2648.17 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 68.64 % Est. max temperature: 13.07 C = 55.52 F Sfc-Lift cond lev (LCL): 983.80 mb = 372.08 m = 1220.73 ft T: 3.08 C 700-500 lapse rate: 6.99 C/km ThetaE index: 1.84 C Layer 946.0- 925.0 mb Conv cond level (CCL): 807.97 mb = 1952.58 m = 6406.04 ft Mean mixing ratio: 3.50 g/kg Conv temperature: 13.43 C = 56.18 F Cap Strength: 9.00 C Lifted Index: 9.67 C Risk: None Lifted Index @300 mb: 16.33 C Lifted Index @700 mb: 6.64 C Showalter Index: 7.03 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 19.40 C K Index: 10.10 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.43 J/kg Max Up Vert Vel: 7.80 m/s Conv Inhibition (B-): 43347.03 J/kg Cap Strength: 9.47 C Lift Cond Lev (LCL): 883.60 mb = 1241.54 m = 4073.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 15 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 184 180 1 0.0 1.0 | 96 15 -15.4 1.6 1 1000 240 210 3 1.5 2.6 | 103 14 -13.9 3.2 2 925 872 230 7 5.4 4.5 | 117 11 -10.0 5.1 3 850 1553 235 5 4.1 2.9 | 107 12 -11.3 3.4 4 700 3073 250 21 19.7 7.2 | 209 9 4.4 7.8 5 500 5590 240 36 31.2 18.0 | 220 24 15.8 18.6 6 400 7170 225 44 31.1 31.1 | 206 35 15.7 31.7 7 300 9090 225 50 35.4 35.4 | 209 41 20.0 35.9 8 250 10260 225 44 31.1 31.1 | 206 35 15.7 31.7 9 211 11318 240 36 31.2 18.0 | 220 24 15.8 18.6 10 200 11650 245 29 26.3 12.3 | 220 17 10.9 12.8 11 150 13450 255 29 28.0 7.5 | 237 15 12.6 8.1 12 100 15950 280 25 24.6 -4.3 | 292 10 9.3 -3.8 13 70 18130 295 19 17.2 -8.0 | 346 8 1.9 -7.5 14 50 20150 300 27 23.4 -13.5 | 328 15 8.0 -12.9 15 30 23190 290 29 27.3 -9.9 | 308 15 11.9 -9.3 16 20 25570 305 50 41.0 -28.7 | 318 38 25.6 -28.1 Wind Parameters Mean winds (0-6000m): 242.1 at 20.5 knts Storm direction: 272.1 at 15.4 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 115.4 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -5.3 tot: 45.7 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.81 Bulk Shear: 37.36 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 ------------------------------------------------------------------------------- 500 218 4 107 13| 5.3 0.0 5.3| 15.2 0.0 15.2 30.4 0.79| 5.4 4.2 1000 226 5 110 12| 2.8 0.0 2.8| 17.7 -2.7 15.1 15.1 0.54| 3.8 2.1 1500 229 5 110 12| 2.0 0.0 2.0| 20.3 -5.3 15.0 10.0 0.42| 3.3 1.4 2000 233 6 113 11| 2.9 0.0 2.9| 31.3 -5.3 26.0 13.0 0.57| 3.8 2.2 2500 238 8 119 10| 3.4 0.0 3.4| 41.8 -5.3 36.5 14.6 0.68| 4.2 2.8 3000 243 10 128 8| 3.7 0.0 3.7| 51.0 -5.3 45.7 15.2 0.72| 4.3 3.1 4000 245 13 153 7| 2.7 0.8 3.5| 56.2 -5.3 50.9 12.7 0.63| 4.0 2.5 5000 244 17 180 8| 2.2 1.3 3.5| 58.1 -5.3 52.8 10.6 0.53| 3.9 2.1 6000 242 21 195 11| 1.8 1.6 3.5| 58.1 -23.1 35.0 5.8 0.39| 3.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251201.12.gif