UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 28 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 1012 170 -1.1 -5.7 71 4.6 -2.7 130 7 271.1 271.5 269.8 277.8 2.46 1 1011 178 -0.7 -5.7 69 5.0 -2.4 132 7 271.6 272.0 270.1 278.3 2.47 2 1000 265 -1.7 -5.7 74 4.0 -3.1 150 9 271.5 271.9 270.1 278.3 2.49 3 973 482 -3.9 -5.2 91 1.3 -4.4 171 10 271.4 271.8 270.3 278.6 2.66 4 939 763 -4.1 198 11 273.9 5 925 881 -5.1 210 11 274.1 6 903 1070 -6.7 -6.7 100 0.0 -6.7 227 10 274.3 274.8 271.9 281.4 2.56 7 881 1264 -2.7 245 10 280.4 8 850 1548 -3.5 270 9 282.5 9 791 2113 -6.7 -6.7 100 0.0 -6.7 270 10 284.9 285.4 278.3 293.3 2.92 10 766 2365 -5.9 -5.9 100 0.0 -5.9 270 10 288.4 289.0 280.3 297.7 3.21 11 722 2825 -9.7 -9.7 100 0.0 -9.7 270 11 289.2 289.6 279.8 296.6 2.53 12 700 3064 -9.7 -9.7 100 0.0 -9.7 270 11 291.7 292.2 281.1 299.5 2.61 13 651 3624 -10.5 -10.5 100 0.0 -10.5 276 16 297.0 297.4 283.4 305.0 2.64 14 500 5600 -25.3 -27.6 81 2.3 -25.7 300 35 302.2 302.3 283.3 304.8 0.79 15 400 7180 -36.5 -40.4 67 3.9 -36.8 310 27 307.6 307.6 284.8 308.5 0.28 16 300 9100 -52.9 -58.9 48 6.0 -53.0 290 38 310.8 310.8 285.7 311.0 0.05 17 270 9771 -58.7 -64.7 46 6.0 -58.7 287 44 311.9 311.9 286.0 311.9 0.02 18 250 10250 -62.3 -69.3 39 7.0 -62.4 285 48 313.4 313.4 286.6 313.5 0.01 19 230 10761 -65.7 -72.7 37 7.0 -65.7 295 54 315.8 315.8 287.4 315.9 0.01 20 200 11610 -65.7 -72.7 37 7.0 -65.7 285 46 328.7 328.7 291.3 328.8 0.01 21 193 11826 -67.1 -73.1 42 6.0 -67.1 290 55 329.8 329.8 291.7 329.9 0.01 22 185 12082 -64.8 -70.8 43 6.0 -64.8 295 66 337.6 337.6 293.7 337.7 0.01 23 180 12250 -63.3 -69.3 44 6.0 -63.4 294 64 342.7 342.7 295.0 342.8 0.02 24 159 13012 -63.1 -69.1 44 6.0 -63.2 291 56 355.4 355.4 297.8 355.5 0.02 25 150 13370 -63.5 -70.5 38 7.0 -63.6 290 52 360.7 360.7 298.8 360.8 0.02 26 100 15850 -66.3 -75.3 27 9.0 -66.4 285 56 399.6 399.6 305.2 399.7 0.01 27 92 16355 -67.9 -77.9 23 10.0 -68.0 289 56 406.1 406.1 306.0 406.2 0.01 28 70 18000 -68.3 -81.3 14 13.0 -68.4 300 56 438.3 438.3 309.7 438.3 0.01 29 64 18538 -67.3 -82.3 10 15.0 -67.5 300 53 451.8 451.8 311.0 451.9 0.01 30 54 19554 -70.5 -91.5 3 21.0 -70.6 300 47 467.0 467.0 312.4 467.0 0.00 31 50 20010 -70.9 -96.9 1 26.0 -71.1 300 44 476.4 476.4 313.2 476.4 0.00 32 40 21333 -70.5 -97.5 1 27.0 -70.7 508.8 508.8 315.5 508.8 0.00 33 37 21792 -73.7 -99.7 1 26.0 -73.8 512.1 512.1 315.8 512.1 0.00 34 32 22643 -72.5 -98.5 1 26.0 -72.7 537.0 537.0 317.3 537.0 0.00 TRP 230 10761 -65.7 -72.7 37 7.0 -65.7 295 54 315.8 315.8 287.4 315.9 0.01 WND 185 12082 -64.8 -70.8 43 6.0 -64.8 295 66 337.6 337.6 293.7 337.7 0.01 Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.52 inches Sfc-500 mean rel hum: 93.32 % Est. max temperature: 9.49 C = 49.08 F Sfc-Lift cond lev (LCL): 941.61 mb = 740.77 m = 2430.33 ft T: -4.08 C 700-500 lapse rate: 6.15 C/km ThetaE index: 1.11 C Layer 722.0- 700.0 mb Conv cond level (CCL): 905.58 mb = 1047.44 m = 3436.45 ft Mean mixing ratio: 2.59 g/kg Conv temperature: 2.10 C = 35.77 F Cap Strength: 16.90 C Lifted Index: 18.86 C Risk: None Lifted Index @300 mb: 22.05 C Lifted Index @700 mb: 13.19 C Showalter Index: 10.72 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 18.60 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 53.00 Risk: None Energy Index: 3.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.03 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 36259.00 J/kg Cap Strength: 18.71 C Lift Cond Lev (LCL): 929.69 mb = 841.19 m = 2759.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 13 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 1012 170 130 7 -5.4 4.5 | 133 20 -14.8 14.0 1 1000 265 150 9 -4.5 7.8 | 141 22 -14.0 17.3 2 925 881 210 11 5.5 9.5 | 168 19 -4.0 19.0 3 850 1548 270 9 9.0 -0.0 | 177 9 -0.5 9.5 4 700 3064 270 11 11.0 -0.0 | 189 10 1.5 9.5 5 500 5600 300 35 30.3 -17.5 | 291 22 20.9 -8.0 6 400 7180 310 27 20.7 -17.4 | 305 14 11.2 -7.9 7 300 9100 290 38 35.7 -13.0 | 278 26 26.2 -3.5 8 250 10250 285 48 46.4 -12.4 | 275 37 36.9 -3.0 9 230 10761 295 54 48.9 -22.8 | 289 42 39.5 -13.4 10 200 11610 285 46 44.4 -11.9 | 274 35 35.0 -2.4 11 185 12082 295 66 59.8 -27.9 | 290 54 50.4 -18.4 12 150 13370 290 52 48.9 -17.8 | 282 40 39.4 -8.3 13 100 15850 285 56 54.1 -14.5 | 276 45 44.6 -5.0 14 70 18000 300 56 48.5 -28.0 | 295 43 39.0 -18.5 15 50 20010 300 44 38.1 -22.0 | 294 31 28.6 -12.5 Wind Parameters Mean winds (0-6000m): 285.0 at 17.8 knts Storm direction: 315.0 at 13.4 knts Shear (0-3000m) pos: 2.9 neg: 0.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 62.2 deg Storm rel helicity (0-3000m) pos: 93.9 neg: -0.6 tot: 93.3 m^2/s^2 ave: 31.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 74.90 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 ------------------------------------------------------------------------------- 500 166 9 148 22| 9.3 0.0 9.3| 54.5 0.0 54.5 108.9 0.94| 10.5 9.8 1000 193 10 159 21| 7.1 0.0 7.1| 84.0 0.0 84.0 84.0 0.81| 9.7 7.9 1500 212 10 167 18| 5.2 0.0 5.2| 86.7 -0.6 86.1 57.4 0.64| 8.5 5.5 2000 228 10 172 16| 3.9 0.2 4.1| 88.3 -0.6 87.7 43.9 0.65| 6.6 4.3 2500 240 10 176 14| 3.1 0.3 3.4| 90.0 -0.6 89.4 35.8 0.66| 5.4 3.5 3000 247 10 179 13| 2.9 0.2 3.1| 93.9 -0.6 93.3 31.1 0.68| 4.7 3.2 4000 260 12 190 12| 3.4 0.2 3.6|120.4 -0.6 119.8 29.9 0.75| 4.9 3.6 5000 274 15 212 10| 3.8 0.1 3.9|155.7 -0.6 155.1 31.0 0.76| 5.0 3.8 6000 285 18 238 9| 3.3 0.1 3.4|184.8 -0.6 184.2 30.7 0.74| 4.9 3.6 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251128.12.gif