UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110312.upa.cvt Date: 1200Z 3 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 3 NOV 25 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 74 -12.3 -13.5 91 1.2 -12.6 0 0 260.3 260.5 260.1 263.8 1.34 1 1000 135 -12.5 -14.0 89 1.5 -12.8 352 0 260.6 260.9 260.3 264.1 1.29 2 945 567 -13.7 -16.2 81 2.5 -14.2 292 2 263.7 263.9 262.3 266.8 1.14 3 925 730 -12.3 -15.3 78 3.0 -13.0 270 3 266.7 266.9 264.8 270.2 1.26 4 915 813 -11.5 -14.7 77 3.2 -12.2 270 5 268.4 268.6 266.1 272.1 1.33 5 866 1235 -11.5 -17.5 61 6.0 -12.8 270 12 272.6 272.8 268.5 275.8 1.12 6 857 1315 -10.3 -16.3 61 6.0 -11.8 270 14 274.7 274.9 270.1 278.3 1.25 7 850 1378 -10.5 -17.5 56 7.0 -12.1 270 15 275.1 275.3 270.2 278.4 1.14 8 715 2695 -15.9 -30.9 26 15.0 -18.1 252 27 283.2 283.2 273.7 284.4 0.41 9 700 2854 -17.3 -32.3 26 15.0 -19.4 250 29 283.3 283.4 273.7 284.5 0.36 10 692 2940 -18.1 -34.1 23 16.0 -20.2 250 30 283.4 283.4 273.6 284.4 0.31 11 500 5280 -34.3 -38.1 68 3.8 -34.6 240 48 291.2 291.3 277.7 292.2 0.29 12 483 5524 -36.1 -39.5 71 3.4 -36.4 241 50 291.9 291.9 278.0 292.8 0.26 13 400 6820 -45.9 -50.8 58 4.9 -46.1 245 60 295.3 295.4 279.4 295.7 0.09 14 373 7282 -49.6 -54.6 56 5.0 -49.7 245 64 296.4 296.4 279.8 296.6 0.06 15 364 7442 -50.9 -55.9 55 5.0 -51.0 246 63 296.7 296.7 280.0 296.9 0.05 16 309 8493 -58.1 -63.1 53 5.0 -58.2 250 58 300.9 300.9 281.7 301.0 0.03 17 300 8680 -57.9 -62.9 53 5.0 -58.0 250 56 303.7 303.7 282.9 303.8 0.03 18 262 9526 -57.7 -63.7 46 6.0 -57.8 250 53 316.0 316.0 287.5 316.1 0.03 19 250 9820 -56.7 -62.7 47 6.0 -56.8 250 52 321.8 321.8 289.3 321.9 0.03 20 207 11029 -54.5 -61.5 42 7.0 -54.6 254 47 343.1 343.1 295.1 343.3 0.05 21 200 11250 -55.1 -63.1 36 8.0 -55.3 255 46 345.5 345.5 295.7 345.7 0.04 22 150 13080 -56.9 -67.9 24 11.0 -57.1 270 35 372.0 372.0 300.9 372.2 0.03 23 100 15620 -59.9 -73.9 14 14.0 -60.2 265 23 412.0 412.0 306.7 412.1 0.02 24 95 15940 -59.9 -73.9 14 14.0 -60.2 264 24 418.1 418.1 307.5 418.2 0.02 25 70 17830 -63.1 -78.1 11 15.0 -63.4 260 27 449.4 449.4 310.8 449.5 0.01 26 50 19890 -66.5 -82.5 9 16.0 -66.7 260 31 486.8 486.8 314.0 486.8 0.01 27 49 20013 -66.7 -82.7 9 16.0 -67.0 260 31 489.1 489.1 314.1 489.2 0.01 28 30 22980 -67.5 -84.5 7 17.0 -67.8 265 38 560.6 560.6 318.7 560.7 0.01 29 21 25124 -68.3 -85.3 7 17.0 -68.7 618.4 618.4 321.4 618.5 0.01 TRP 309 8493 -58.1 -63.1 53 5.0 -58.2 250 58 300.9 300.9 281.7 301.0 0.03 WND 373 7282 -49.6 -54.6 56 5.0 -49.7 245 64 296.4 296.4 279.8 296.6 0.06 Sounding variables and indices 1000-500 mb thick: 5145.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 51.17 % Est. max temperature: 1.96 C = 35.52 F Sfc-Lift cond lev (LCL): 988.53 mb = 223.04 m = 731.73 ft T: -12.74 C 700-500 lapse rate: 7.01 C/km Conv cond level (CCL): 676.72 mb = 3100.40 m = 10171.78 ft Mean mixing ratio: 1.24 g/kg Conv temperature: 11.44 C = 52.59 F Cap Strength: 15.63 C Lifted Index: 19.94 C Risk: None Lifted Index @300 mb: 25.99 C Lifted Index @700 mb: 15.61 C Showalter Index: 10.86 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 16.80 C K Index: -8.70 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.34 J/kg Max Up Vert Vel: 8.04 m/s Conv Inhibition (B-): 55835.88 J/kg Cap Strength: 19.89 C Lift Cond Lev (LCL): 921.24 mb = 761.15 m = 2497.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 22 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 74 0 0 -0.0 -0.0 | 96 22 -21.8 2.5 1 925 730 270 3 3.0 -0.0 | 98 19 -18.8 2.5 2 850 1378 270 15 15.0 -0.0 | 110 7 -6.8 2.5 3 700 2854 250 29 27.3 9.9 | 204 14 5.5 12.4 4 500 5280 240 48 41.6 24.0 | 217 33 19.8 26.5 5 400 6820 245 60 54.4 25.4 | 230 43 32.6 27.8 6 373 7282 245 64 58.0 27.0 | 231 47 36.2 29.5 7 309 8493 250 58 54.5 19.8 | 236 40 32.7 22.3 8 300 8680 250 56 52.6 19.2 | 235 38 30.8 21.6 9 250 9820 250 52 48.9 17.8 | 233 34 27.1 20.3 10 200 11250 255 46 44.4 11.9 | 238 27 22.6 14.4 11 150 13080 270 35 35.0 -0.0 | 259 13 13.2 2.5 12 100 15620 265 23 22.9 2.0 | 194 5 1.1 4.5 13 70 17830 260 27 26.6 4.7 | 214 9 4.8 7.2 14 50 19890 260 31 30.5 5.4 | 228 12 8.7 7.9 15 30 22980 265 38 37.9 3.3 | 250 17 16.1 5.8 Wind Parameters Mean winds (0-6000m): 246.5 at 29.2 knts Storm direction: 276.5 at 21.9 knts Shear (0-3000m) pos: 0.0 neg: 5.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 36.3 neg: -5.5 tot: 30.8 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 104.87 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 ------------------------------------------------------------------------------- 500 263 1 97 21| 0.0 2.4 2.4| 1.5 -5.5 -3.9 -7.9 -0.24| 2.8 -0.7 1000 270 3 98 19| 0.0 4.8 4.8| 10.3 -5.5 4.9 4.9 0.12| 5.2 0.6 1500 270 7 99 15| 0.0 5.8 5.8| 16.6 -5.5 11.1 7.4 0.24| 6.1 1.4 2000 266 10 104 13| 0.0 5.6 5.6| 23.8 -5.5 18.4 9.2 0.40| 5.9 2.4 2500 262 13 114 10| 0.0 5.4 5.4| 30.4 -5.5 24.9 10.0 0.43| 5.9 2.6 3000 258 15 129 9| 0.0 5.3 5.3| 36.3 -5.5 30.8 10.3 0.42| 5.8 2.4 4000 253 20 162 9| 0.0 5.0 5.0| 48.2 -5.5 42.8 10.7 0.40| 5.4 2.1 5000 249 25 187 12| 0.0 4.8 4.8| 53.7 -5.5 48.2 9.6 0.35| 5.2 1.8 6000 246 29 200 15| 0.7 4.0 4.7| 94.6 -5.5 89.2 14.9 0.37| 5.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251103.12.gif