UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 5 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 1008 175 -2.1 -4.0 87 1.9 -2.8 210 13 270.4 270.9 269.9 278.0 2.82 1 1000 238 -3.1 230 19 270.0 2 942 708 -6.9 -6.9 100 0.0 -6.9 249 37 270.8 271.2 269.5 277.4 2.41 3 925 850 -6.3 -6.3 100 0.0 -6.3 255 42 272.9 273.3 271.1 279.9 2.58 4 912 961 -5.5 -5.5 100 0.0 -5.5 258 41 274.8 275.3 272.6 282.5 2.78 5 850 1513 -6.1 -6.1 100 0.0 -6.1 270 36 279.8 280.2 275.5 287.8 2.85 6 823 1766 -6.5 -6.5 100 0.0 -6.5 271 37 281.9 282.4 276.7 290.0 2.85 7 717 2832 -11.9 274 40 287.3 8 700 3016 -12.1 275 40 289.1 9 641 3688 -13.5 272 41 294.9 10 500 5540 -24.3 -24.3 100 0.0 -24.3 265 44 303.4 303.6 284.1 306.9 1.07 11 464 6081 -27.3 -27.3 100 0.0 -27.3 262 47 306.2 306.4 285.0 309.1 0.88 12 400 7130 -35.7 -37.4 84 1.7 -35.8 255 52 308.6 308.7 285.3 309.9 0.38 13 300 9060 -51.9 -56.1 61 4.2 -52.0 255 52 312.2 312.2 286.2 312.4 0.06 14 270 9735 -57.5 -62.4 54 4.9 -57.6 263 61 313.6 313.6 286.6 313.7 0.03 15 262 9925 -58.0 -63.0 53 4.9 -58.1 265 64 315.5 315.5 287.3 315.6 0.03 16 250 10220 -58.9 -63.9 52 5.0 -59.0 265 62 318.5 318.5 288.3 318.6 0.03 17 246 10321 -59.7 -64.7 52 5.0 -59.7 265 60 318.8 318.8 288.3 318.9 0.03 18 200 11610 -60.3 -66.3 45 6.0 -60.4 285 44 337.3 337.3 293.7 337.4 0.03 19 150 13400 -60.9 -67.9 39 7.0 -61.0 300 40 365.2 365.2 299.7 365.3 0.03 20 100 15930 -61.7 -71.7 25 10.0 -61.9 305 27 408.5 408.5 306.3 408.6 0.02 21 81 17237 -60.3 -73.3 17 13.0 -60.6 299 25 436.8 436.8 309.6 436.9 0.02 22 70 18140 -62.7 -77.7 12 15.0 -63.0 295 23 450.2 450.3 310.9 450.3 0.01 23 50 20200 -64.5 -92.5 1 28.0 -64.8 305 36 491.5 491.5 314.3 491.5 0.00 24 37 22037 -65.3 -93.3 1 28.0 -65.7 533.6 533.6 317.1 533.6 0.00 TRP 246 10321 -59.7 -64.7 52 5.0 -59.7 265 60 318.8 318.8 288.3 318.9 0.03 WND 262 9925 -58.0 -63.0 53 4.9 -58.1 265 64 315.5 315.5 287.3 315.6 0.03 Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 100.00 % Est. max temperature: 6.58 C = 43.84 F Sfc-Lift cond lev (LCL): 978.26 mb = 410.76 m = 1347.61 ft T: -4.50 C 700-500 lapse rate: 4.83 C/km ThetaE index: 0.62 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 960.69 mb = 553.24 m = 1815.08 ft Mean mixing ratio: 2.61 g/kg Conv temperature: -1.95 C = 28.49 F Cap Strength: 15.89 C Lifted Index: 20.86 C Risk: None Lifted Index @300 mb: 23.96 C Lifted Index @700 mb: 11.73 C Showalter Index: 13.59 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 18.20 C K Index: 11.92 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.69 J/kg Max Up Vert Vel: 5.95 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 20.51 C Lift Cond Lev (LCL): 949.55 mb = 644.96 m = 2115.98 ft Lev Free Conv (LFC): 944.55 mb = 686.46 m = 2252.14 ft Equ Level (EL): 934.55 mb = 769.76 m = 2525.42 ft B at Equ Level: 17.44 J/kg Max Parcel Lev (MPL): 904.55 mb = 1025.28 m = 3363.74 ft Wind level data Storm motion: 297 at 30 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 1008 175 210 13 6.5 11.3 | 141 32 -20.0 24.7 1 1000 238 230 19 14.6 12.2 | 155 28 -12.0 25.7 2 925 850 255 42 40.6 10.9 | 210 28 14.1 24.3 3 850 1513 270 36 36.0 -0.0 | 215 16 9.5 13.5 4 700 3016 275 40 39.8 -3.5 | 233 17 13.3 10.0 5 500 5540 265 44 43.8 3.8 | 225 24 17.3 17.3 6 400 7130 255 52 50.2 13.5 | 221 36 23.7 26.9 7 300 9060 255 52 50.2 13.5 | 221 36 23.7 26.9 8 262 9925 265 64 63.8 5.6 | 243 42 37.2 19.1 9 250 10220 265 62 61.8 5.4 | 242 40 35.2 18.9 10 246 10321 265 60 59.8 5.2 | 241 38 33.3 18.7 11 200 11610 285 44 42.5 -11.4 | 263 16 16.0 2.1 12 150 13400 300 40 34.6 -20.0 | 309 10 8.1 -6.5 13 100 15930 305 27 22.1 -15.5 | 65 5 -4.4 -2.0 14 70 18140 295 23 20.8 -9.7 | 124 7 -5.7 3.8 15 50 20200 305 36 29.5 -20.6 | 337 8 3.0 -7.2 Wind Parameters Mean winds (0-6000m): 266.9 at 39.7 knts Storm direction: 296.9 at 29.7 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 288.6 neg: -0.5 tot: 288.2 m^2/s^2 ave: 96.1 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 7.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.32 Bulk Shear: 54.58 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 ------------------------------------------------------------------------------- 500 240 26 171 27| 27.1 0.0 27.1|194.0 0.0 194.0 388.0 0.97| 27.4 26.7 1000 251 33 191 25| 16.9 0.0 16.9|262.6 0.0 262.6 262.6 0.88| 20.8 18.2 1500 257 34 198 22| 11.0 0.0 11.0|268.7 0.0 268.7 179.1 0.79| 16.0 12.6 2000 261 35 203 21| 8.7 0.0 8.7|276.1 0.0 276.1 138.1 0.79| 12.4 9.9 2500 263 36 207 20| 7.3 0.0 7.3|283.7 0.0 283.7 113.5 0.80| 10.3 8.3 3000 266 36 211 19| 6.3 0.0 6.3|288.6 -0.5 288.2 96.1 0.80| 8.9 7.1 4000 267 37 216 19| 4.7 0.4 5.1|288.6 -5.8 282.9 70.7 0.73| 7.1 5.2 5000 268 39 219 19| 3.8 0.7 4.4|288.6 -12.7 275.9 55.2 0.67| 6.0 4.0 6000 267 40 220 20| 3.1 1.1 4.2|288.6 -19.3 269.4 44.9 0.59| 5.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251105.12.gif