UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 16 OCT 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 1034 78 -1.5 -10.5 50 9.0 -4.2 320 1 269.1 269.3 267.1 273.6 1.66 1 1015 226 1.8 -9.2 44 11.0 -1.8 323 2 273.8 274.1 270.5 279.0 1.87 2 1000 345 0.8 -12.2 37 13.0 -3.1 325 3 274.0 274.2 270.0 278.2 1.50 3 962 654 -1.9 -18.9 26 17.0 -6.1 327 6 274.3 274.4 269.2 276.9 0.89 4 947 779 -0.3 -19.3 22 19.0 -5.1 328 7 277.1 277.3 270.9 279.7 0.88 5 925 967 -0.9 -28.9 10 28.0 -6.5 330 9 278.4 278.5 270.9 279.6 0.38 6 850 1637 -4.7 -19.7 30 15.0 -8.4 335 15 281.2 281.4 273.5 284.0 0.94 7 840 1730 -4.9 -18.9 32 14.0 -8.4 338 16 282.0 282.1 274.0 285.0 1.02 8 700 3146 -11.3 -31.3 17 20.0 -14.8 30 29 290.0 290.0 277.3 291.3 0.40 9 662 3572 -13.1 -33.1 17 20.0 -16.4 32 30 292.6 292.7 278.5 293.8 0.36 10 606 4238 -18.5 -36.5 19 18.0 -20.9 36 33 293.9 293.9 279.0 294.8 0.28 11 500 5650 -26.3 -41.3 23 15.0 -27.8 45 38 301.0 301.0 282.0 301.7 0.21 12 400 7220 -37.7 -50.7 24 13.0 -38.4 50 42 306.0 306.0 283.9 306.3 0.09 13 300 9150 -52.1 -64.1 22 12.0 -52.3 50 46 311.9 311.9 286.1 312.0 0.02 14 250 10310 -58.7 -69.7 23 11.0 -58.8 40 42 318.8 318.8 288.3 318.8 0.01 15 217 11200 -61.1 -72.1 22 11.0 -61.2 30 38 328.3 328.3 291.2 328.3 0.01 16 208 11465 -61.5 -72.5 22 11.0 -61.6 27 38 331.6 331.6 292.2 331.7 0.01 17 200 11710 -60.5 -71.5 22 11.0 -60.6 25 38 337.0 337.0 293.6 337.0 0.01 18 150 13500 -59.1 -70.1 23 11.0 -59.3 360 29 368.3 368.3 300.2 368.4 0.02 19 100 16030 -61.3 -73.3 19 12.0 -61.5 350 23 409.3 409.3 306.5 409.4 0.02 20 89 16753 -61.7 -73.7 19 12.0 -61.9 345 22 422.4 422.4 308.0 422.5 0.02 21 70 18240 -62.1 -74.1 19 12.0 -62.4 335 19 451.5 451.5 311.0 451.7 0.02 22 50 20320 -62.9 -74.9 18 12.0 -63.3 330 17 495.3 495.3 314.6 495.4 0.03 23 38 22011 -63.3 -76.3 16 13.0 -63.7 322 16 534.7 534.7 317.2 534.9 0.03 24 30 23470 -61.9 -75.9 14 14.0 -62.6 315 15 575.9 575.9 319.5 576.2 0.04 25 20 26000 -59.3 -73.3 15 14.0 -60.5 305 17 654.7 654.7 322.9 655.4 0.09 26 18 26661 -58.5 -73.5 13 15.0 -60.0 677.2 677.3 323.7 678.1 0.10 TRP 217 11200 -61.1 -72.1 22 11.0 -61.2 30 38 328.3 328.3 291.2 328.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5305.00 m Freezing level: Surface below freezing Freezing level: 1025.36 mb = 145.07 m = 475.95 ft Freezing level: 988.74 mb = 436.62 m = 1432.47 ft Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 22.88 % Est. max temperature: 9.45 C = 49.01 F Sfc-Lift cond lev (LCL): 897.44 mb = 1206.65 m = 3958.77 ft T: -2.26 C 700-500 lapse rate: 5.99 C/km ThetaE index: 2.15 C Layer 1000.0- 947.0 mb Conv cond level (CCL): 569.46 mb = 4694.99 m = 15403.31 ft Mean mixing ratio: 1.26 g/kg Conv temperature: 25.88 C = 78.58 F Cap Strength: 14.88 C Lifted Index: 19.27 C Risk: None Lifted Index @300 mb: 24.11 C Lifted Index @700 mb: 12.94 C Showalter Index: 14.46 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 6.60 C K Index: -18.10 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.18 J/kg Max Up Vert Vel: 6.19 m/s Conv Inhibition (B-): 51111.26 J/kg Cap Strength: 19.12 C Lift Cond Lev (LCL): 784.00 mb = 2265.88 m = 7433.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 59 at 18 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 1034 78 320 1 0.6 -0.8 | 242 19 16.5 8.7 1 1000 345 325 3 1.7 -2.5 | 248 19 17.6 7.0 2 925 967 330 9 4.5 -7.8 | 265 20 20.3 1.7 3 850 1637 335 15 6.3 -13.6 | 281 23 22.2 -4.1 4 700 3146 30 29 -14.5 -25.1 | 355 16 1.3 -15.6 5 500 5650 45 38 -26.9 -26.9 | 32 21 -11.0 -17.4 6 400 7220 50 42 -32.2 -27.0 | 43 24 -16.3 -17.5 7 300 9150 50 46 -35.2 -29.6 | 44 28 -19.4 -20.1 8 250 10310 40 42 -27.0 -32.2 | 26 25 -11.2 -22.7 9 217 11200 30 38 -19.0 -32.9 | 8 24 -3.2 -23.4 10 200 11710 25 38 -16.1 -34.4 | 1 25 -0.2 -25.0 11 150 13500 360 29 -0.0 -29.0 | 321 25 15.8 -19.5 12 100 16030 350 23 4.0 -22.7 | 304 24 19.8 -13.2 13 70 18240 335 19 8.0 -17.2 | 288 25 23.9 -7.7 14 50 20320 330 17 8.5 -14.7 | 282 25 24.3 -5.2 15 30 23470 315 15 10.6 -10.6 | 272 26 26.4 -1.1 16 20 26000 305 17 13.9 -9.8 | 271 30 29.8 -0.3 Wind Parameters Mean winds (0-6000m): 29.1 at 24.6 knts Storm direction: 59.1 at 18.5 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 108.0 deg Storm rel helicity (0-3000m) pos: 189.6 neg: 0.0 tot: 189.6 m^2/s^2 ave: 63.2 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 6.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 72.68 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 ------------------------------------------------------------------------------- 500 325 3 248 19| 4.4 0.0 4.4| 21.0 0.0 21.0 42.0 0.98| 4.4 4.3 1000 329 5 255 19| 4.6 0.0 4.6| 45.3 0.0 45.3 45.3 0.97| 4.6 4.5 1500 331 8 262 20| 4.6 0.0 4.6| 69.4 0.0 69.4 46.3 0.96| 4.7 4.5 2000 336 10 269 20| 4.7 0.0 4.7|107.6 0.0 107.6 53.8 0.96| 5.2 5.0 2500 346 12 277 19| 4.8 0.0 4.8|148.3 0.0 148.3 59.3 0.96| 5.9 5.6 3000 359 15 288 17| 4.8 0.0 4.8|189.6 0.0 189.6 63.2 0.96| 6.5 6.3 4000 14 18 306 14| 4.1 0.0 4.1|213.8 0.0 213.8 53.4 0.96| 5.7 5.4 5000 23 22 325 13| 3.7 0.0 3.7|235.9 0.0 235.9 47.2 0.96| 5.0 4.8 6000 29 25 342 13| 3.3 0.0 3.3|256.1 0.0 256.1 42.7 0.95| 4.6 4.3 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251016.12.gif