UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111012.upa.cvt Date: 1200Z 10 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 10 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 1001 79 -19.5 -21.9 81 2.4 -19.8 330 3 253.6 253.7 253.2 255.4 0.66 1 1000 86 -19.7 -22.1 81 2.4 -20.0 330 3 253.4 253.6 253.1 255.2 0.65 2 963 366 -20.1 -22.7 80 2.6 -20.4 328 6 255.8 255.9 255.1 257.5 0.64 3 925 667 -16.1 -22.1 60 6.0 -17.1 325 9 262.8 263.0 260.9 264.8 0.70 4 905 831 -16.5 -23.5 55 7.0 -17.6 324 10 264.1 264.2 261.6 265.9 0.63 5 853 1276 -15.9 -24.9 46 9.0 -17.3 320 13 269.2 269.3 265.3 270.9 0.59 6 850 1303 -16.1 -26.1 42 10.0 -17.6 320 13 269.3 269.4 265.2 270.8 0.53 7 820 1572 -16.5 -30.5 29 14.0 -18.4 318 14 271.6 271.7 266.5 272.7 0.37 8 700 2747 -21.5 -37.5 22 16.0 -23.1 310 17 278.7 278.7 270.8 279.4 0.22 9 530 4752 -32.1 -50.1 15 18.0 -33.1 306 22 289.0 289.1 276.3 289.3 0.07 10 500 5160 -34.9 -52.9 14 18.0 -35.7 305 23 290.5 290.5 277.0 290.7 0.06 11 400 6690 -44.3 -61.3 13 17.0 -44.7 305 25 297.4 297.4 280.2 297.5 0.02 12 303 8497 -55.3 -71.3 12 16.0 -55.5 310 31 306.5 306.5 284.0 306.6 0.01 13 300 8560 -55.1 -71.1 12 16.0 -55.3 310 31 307.7 307.7 284.4 307.7 0.01 14 250 9730 -54.9 -69.9 14 15.0 -55.1 305 35 324.4 324.4 290.1 324.5 0.01 15 200 11160 -54.7 -69.7 14 15.0 -54.9 300 36 346.1 346.1 295.8 346.2 0.02 16 194 11354 -54.5 -69.5 14 15.0 -54.8 299 36 349.5 349.5 296.5 349.6 0.02 17 150 12980 -57.5 -73.5 11 16.0 -57.8 295 35 371.0 371.0 300.8 371.1 0.01 18 141 13370 -58.3 -74.3 11 16.0 -58.5 376.2 376.2 301.6 376.3 0.01 TRP 303 8497 -55.3 -71.3 12 16.0 -55.5 310 31 306.5 306.5 284.0 306.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5074.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 31.18 % Est. max temperature: -3.81 C = 25.14 F Sfc-Lift cond lev (LCL): 962.30 mb = 371.39 m = 1218.45 ft T: -20.03 C 700-500 lapse rate: 5.55 C/km ThetaE index: 0.16 C Layer 1000.0- 963.0 mb Conv cond level (CCL): 594.91 mb = 3919.04 m = 12857.58 ft Mean mixing ratio: 0.66 g/kg Conv temperature: 11.69 C = 53.04 F Cap Strength: 23.95 C Lifted Index: 24.67 C Risk: None Lifted Index @300 mb: 33.47 C Lifted Index @700 mb: 16.98 C Showalter Index: 16.29 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 8.80 C K Index: -23.30 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.96 J/kg Max Up Vert Vel: 9.48 m/s Conv Inhibition (B-): 17755.63 J/kg Cap Strength: 24.53 C Lift Cond Lev (LCL): 885.87 mb = 992.06 m = 3254.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 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 1001 79 330 3 1.5 -2.6 | 163 10 -2.9 9.4 1 1000 86 330 3 1.5 -2.6 | 163 10 -2.9 9.4 2 925 667 325 9 5.2 -7.4 | 189 5 0.7 4.7 3 850 1303 320 13 8.4 -10.0 | 242 4 3.9 2.1 4 700 2747 310 17 13.0 -10.9 | 263 9 8.6 1.1 5 500 5160 305 23 18.8 -13.2 | 275 14 14.4 -1.2 6 400 6690 305 25 20.5 -14.3 | 278 16 16.0 -2.3 7 303 8497 310 31 23.7 -19.9 | 292 21 19.3 -7.9 8 300 8560 310 31 23.7 -19.9 | 292 21 19.3 -7.9 9 250 9730 305 35 28.7 -20.1 | 288 26 24.2 -8.0 10 200 11160 300 36 31.2 -18.0 | 283 27 26.7 -6.0 11 150 12980 295 35 31.7 -14.8 | 276 27 27.3 -2.8 Wind Parameters Mean winds (0-6000m): 309.8 at 17.1 knts Storm direction: 339.8 at 12.8 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 13.8 neg: 0.0 tot: 13.8 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.38 Bulk Shear: 18.91 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 ------------------------------------------------------------------------------- 500 327 6 169 8| 0.0 5.2 5.2| 4.3 0.0 4.3 8.6 0.44| 5.3 2.3 1000 325 8 180 6| 0.0 4.4 4.4| 8.0 0.0 8.0 8.0 0.63| 4.5 2.8 1500 322 9 196 5| 0.0 3.7 3.7| 10.2 0.0 10.2 6.8 0.67| 3.8 2.5 2000 320 11 212 5| 0.0 3.2 3.2| 11.5 0.0 11.5 5.7 0.65| 3.3 2.1 2500 318 12 226 5| 0.0 2.8 2.8| 12.5 0.0 12.5 5.0 0.61| 3.0 1.8 3000 316 13 236 5| 0.0 2.6 2.6| 13.8 0.0 13.8 4.6 0.59| 2.7 1.6 4000 314 14 249 6| 0.0 2.3 2.3| 16.7 0.0 16.7 4.2 0.57| 2.4 1.3 5000 311 16 258 8| 0.0 2.1 2.1| 19.2 0.0 19.2 3.8 0.53| 2.2 1.1 6000 310 17 263 9| 0.0 1.8 1.8| 21.7 0.0 21.7 3.6 0.52| 1.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251110.12.gif