UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 2 MAY 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 164 SFC 985 285 0.0 -0.8 94 0.8 -0.3 310 1 274.3 274.9 273.6 284.3 3.66 2 925 785 -3.7 -8.4 70 4.7 -5.3 330 21 275.5 275.9 272.1 281.7 2.19 3 906 947 -4.5 -9.5 68 5.0 -6.1 329 21 276.3 276.7 272.3 282.1 2.05 4 850 1441 -8.5 -14.5 62 6.0 -10.1 325 23 277.2 277.5 272.0 281.4 1.46 5 812 1795 -11.3 -16.2 67 4.9 -12.5 314 27 277.9 278.1 272.2 281.8 1.33 6 807 1843 -11.3 -16.0 68 4.7 -12.5 313 27 278.4 278.6 272.5 282.3 1.36 7 783 2077 -8.3 -22.3 31 14.0 -11.4 306 29 284.0 284.2 274.8 286.5 0.82 8 766 2248 -8.9 -28.9 18 20.0 -12.6 301 31 285.2 285.3 274.9 286.6 0.46 9 700 2944 -12.1 -41.1 7 29.0 -15.9 280 38 289.1 289.1 276.5 289.6 0.15 10 695 2999 -12.3 -41.3 7 29.0 -16.0 280 38 289.5 289.5 276.6 290.0 0.15 11 520 5157 -26.1 -50.1 9 24.0 -27.9 280 54 297.9 297.9 280.5 298.1 0.08 12 500 5440 -28.5 -50.5 10 22.0 -30.0 280 56 298.3 298.3 280.7 298.6 0.07 13 468 5908 -32.7 -50.7 15 18.0 -33.7 280 59 298.8 298.8 280.9 299.0 0.08 14 458 6059 -33.8 -51.4 15 17.6 -34.7 280 60 299.2 299.3 281.1 299.5 0.07 15 400 6990 -40.7 -55.7 18 15.0 -41.2 280 58 302.1 302.1 282.3 302.3 0.05 16 382 7303 -42.1 -56.1 20 14.0 -42.6 279 58 304.3 304.3 283.2 304.4 0.05 17 376 7410 -44.1 -58.1 20 14.0 -44.5 279 58 303.0 303.0 282.7 303.1 0.04 18 345 7986 -46.9 -59.9 21 13.0 -47.2 277 57 306.7 306.7 284.1 306.9 0.03 19 334 8200 -49.5 -62.5 20 13.0 -49.7 277 57 306.0 306.0 283.8 306.1 0.03 20 300 8900 -52.3 -64.3 22 12.0 -52.5 275 56 311.6 311.6 285.9 311.7 0.02 21 289 9141 -53.3 -65.3 22 12.0 -53.5 275 56 313.6 313.6 286.6 313.6 0.02 22 250 10080 -50.1 -62.1 23 12.0 -50.4 280 50 331.6 331.6 292.2 331.7 0.04 23 200 11540 -49.3 -65.3 14 16.0 -49.8 275 50 354.7 354.7 297.7 354.8 0.03 24 186 12019 -46.5 -64.5 11 18.0 -47.2 274 46 366.7 366.7 300.0 366.8 0.04 25 150 13440 -48.7 -69.7 7 21.0 -49.4 270 35 386.2 386.2 303.2 386.3 0.02 26 118 15008 -51.3 -76.3 4 25.0 -52.0 408.8 408.8 306.3 408.8 0.01 TRP 289 9141 -53.3 -65.3 22 12.0 -53.5 275 56 313.6 313.6 286.6 313.6 0.02 WND 458 6059 -33.8 -51.4 15 17.6 -34.7 280 60 299.2 299.3 281.1 299.5 0.07 Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: 985.00 mb = 285.05 m = 935.20 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 29.41 % Est. max temperature: 3.16 C = 37.69 F Sfc-Lift cond lev (LCL): 972.76 mb = 384.56 m = 1261.66 ft T: -0.74 C 700-500 lapse rate: 6.57 C/km ThetaE index: 2.63 C Layer 925.0- 906.0 mb Conv cond level (CCL): 866.41 mb = 1293.00 m = 4242.08 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 2.64 C = 36.75 F Cap Strength: 13.31 C Lifted Index: 13.43 C Risk: None Lifted Index @300 mb: 20.63 C Lifted Index @700 mb: 8.68 C Showalter Index: 14.31 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 14.00 C K Index: -23.50 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.75 J/kg Max Up Vert Vel: 4.42 m/s Conv Inhibition (B-): 15208.36 J/kg Cap Strength: 13.39 C Lift Cond Lev (LCL): 886.38 mb = 1116.52 m = 3663.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 29 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 ---------------------------------------------------------- 0 985 285 310 1 0.8 -0.6 | 137 28 -19.4 20.7 1 925 785 330 21 10.5 -18.2 | 108 10 -9.7 3.2 2 850 1441 325 23 13.2 -18.8 | 110 7 -7.0 2.5 3 700 2944 280 38 37.4 -6.6 | 229 23 17.2 14.8 4 500 5440 280 56 55.1 -9.7 | 252 37 35.0 11.7 5 458 6059 280 60 59.1 -10.4 | 254 40 38.9 11.0 6 400 6990 280 58 57.1 -10.1 | 253 39 36.9 11.3 7 300 8900 275 56 55.8 -4.9 | 245 39 35.6 16.5 8 289 9141 275 56 55.8 -4.9 | 245 39 35.6 16.5 9 250 10080 280 50 49.2 -8.7 | 246 32 29.1 12.7 10 200 11540 275 50 49.8 -4.4 | 240 34 29.6 17.0 11 150 13440 270 35 35.0 -0.0 | 215 26 14.8 21.4 Wind Parameters Mean winds (0-6000m): 286.6 at 39.2 knts Storm direction: 316.6 at 29.4 knts Shear (0-3000m) pos: 3.4 neg: 5.4 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 97.0 deg Storm rel helicity (0-3000m) pos: 22.7 neg: -30.3 tot: -7.6 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 135.14 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 ------------------------------------------------------------------------------- 500 329 11 129 19| 20.6 0.0 20.6| 1.0 -25.9 -24.9 -49.8 -0.33| 21.1 -7.0 1000 328 16 123 14| 10.3 1.1 11.4| 1.3 -25.9 -24.5 -24.5 -0.29| 11.6 -3.4 1500 325 19 121 11| 6.9 2.8 9.7| 5.5 -25.9 -20.4 -13.6 -0.11| 9.9 -1.1 2000 319 21 131 8| 5.2 4.4 9.5| 11.6 -25.9 -14.2 -7.1 0.06| 9.8 0.6 2500 310 24 164 6| 4.1 5.4 9.5| 12.6 -28.0 -15.3 -6.1 0.04| 9.9 0.4 3000 302 26 196 8| 3.4 5.4 8.8| 22.7 -30.3 -7.6 -2.5 0.06| 9.3 0.6 4000 294 31 221 12| 2.6 4.9 7.4| 56.2 -30.3 25.9 6.5 0.13| 7.9 1.0 5000 289 35 233 16| 2.1 4.6 6.6| 89.7 -30.3 59.4 11.9 0.17| 7.0 1.2 6000 287 39 240 20| 1.7 4.2 5.9|113.2 -32.3 80.9 13.5 0.19| 6.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250502.00.gif