UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 18 OCT 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 141 0 0 SFC 994 189 -2.9 -3.2 98 0.3 -3.0 0 0 270.7 271.2 270.5 278.9 3.03 2 964 435 1.6 0.9 95 0.7 1.3 6 2 277.6 278.4 276.3 289.3 4.23 3 925 767 -1.1 -2.8 88 1.7 -1.8 15 5 278.2 278.8 275.3 287.5 3.36 4 872 1233 -4.7 -8.4 75 3.7 -6.0 344 6 279.2 279.6 274.4 285.8 2.32 5 864 1306 -4.9 -8.7 75 3.8 -6.1 339 7 279.7 280.1 274.7 286.2 2.29 6 850 1434 -3.9 -11.9 54 8.0 -6.4 330 7 282.1 282.4 275.2 287.3 1.80 7 841 1518 -4.1 -14.1 46 10.0 -7.0 328 7 282.7 283.0 275.2 287.2 1.52 8 831 1612 -4.9 -16.9 38 12.0 -8.1 327 7 282.8 283.0 274.8 286.5 1.22 9 728 2635 -12.1 -25.1 33 13.0 -14.7 306 10 285.9 286.0 275.6 288.0 0.68 10 700 2934 -12.7 -26.7 30 14.0 -15.4 300 11 288.4 288.5 276.8 290.4 0.61 11 683 3121 -12.9 -27.9 27 15.0 -15.7 299 12 290.2 290.3 277.7 292.0 0.56 12 572 4451 -20.5 -37.5 20 17.0 -22.6 288 19 296.4 296.5 280.1 297.3 0.27 13 500 5430 -28.1 -44.1 20 16.0 -29.5 280 25 298.8 298.8 281.0 299.3 0.15 14 452 6150 -34.5 -41.5 49 7.0 -35.0 280 30 299.5 299.5 281.4 300.3 0.22 15 440 6339 -35.1 -41.1 54 6.0 -35.5 280 31 301.1 301.1 282.1 301.9 0.24 16 400 7000 -40.1 -48.1 42 8.0 -40.5 280 36 302.9 302.9 282.7 303.3 0.12 17 300 8910 -52.7 -60.7 37 8.0 -52.8 270 48 311.1 311.1 285.8 311.2 0.04 18 274 9488 -56.5 -64.5 36 8.0 -56.6 270 48 313.7 313.7 286.7 313.8 0.02 19 250 10070 -55.1 -63.1 36 8.0 -55.2 270 40 324.1 324.2 290.0 324.3 0.03 20 230 10600 -54.9 -62.9 36 8.0 -55.1 274 37 332.3 332.3 292.4 332.4 0.04 21 211 11154 -50.9 -59.9 34 9.0 -51.2 278 35 346.8 346.8 296.0 347.1 0.06 22 200 11500 -52.1 -61.1 33 9.0 -52.4 280 33 350.3 350.3 296.7 350.5 0.05 23 150 13360 -53.3 -66.3 19 13.0 -53.7 275 25 378.2 378.2 302.0 378.4 0.03 24 101 15906 -54.9 -71.9 10 17.0 -55.4 280 15 420.5 420.5 307.8 420.6 0.02 25 100 15970 -54.7 -71.7 11 17.0 -55.2 280 15 422.0 422.0 308.0 422.2 0.02 26 70 18230 -57.5 -76.5 7 19.0 -58.0 265 5 461.4 461.4 311.9 461.5 0.02 27 50 20340 -59.7 -79.7 6 20.0 -60.3 285 19 502.8 502.8 315.1 502.9 0.01 28 36 22399 -61.5 -81.5 5 20.0 -62.1 291 16 547.7 547.7 318.0 547.8 0.01 29 30 23540 -59.9 -79.9 6 20.0 -60.8 295 15 581.3 581.4 319.8 581.5 0.02 30 20 26070 -58.1 -80.1 4 22.0 -59.7 295 21 658.3 658.3 323.0 658.6 0.03 31 12 29285 -58.1 -80.1 4 22.0 -60.4 284 34 761.9 761.9 326.3 762.4 0.05 32 10 30440 -55.3 -79.3 4 24.0 -58.8 280 38 813.1 813.2 327.5 813.8 0.07 33 8.0 31877 -51.3 -76.3 4 25.0 -56.8 882.6 882.7 329.1 884.2 0.15 34 6.4 33320 -53.5 -77.5 4 24.0 -58.9 931.5 931.5 330.1 933.2 0.16 TRP 274 9488 -56.5 -64.5 36 8.0 -56.6 270 48 313.7 313.7 286.7 313.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5289.00 m Freezing level: Surface below freezing Freezing level: 974.67 mb = 347.30 m = 1139.42 ft Freezing level: 940.89 mb = 631.62 m = 2072.22 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 40.67 % Est. max temperature: 8.86 C = 47.94 F Sfc-Lift cond lev (LCL): 989.16 mb = 228.05 m = 748.18 ft T: -2.18 C 700-500 lapse rate: 6.17 C/km ThetaE index: 3.50 C Layer 925.0- 864.0 mb Conv cond level (CCL): 994.00 mb = 188.88 m = 619.68 ft Mean mixing ratio: 3.50 g/kg Conv temperature: -1.27 C = 29.72 F Cap Strength: 9.77 C Lifted Index: 10.67 C Risk: None Lifted Index @300 mb: 17.30 C Lifted Index @700 mb: 5.15 C Showalter Index: 10.14 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 16.20 C K Index: -1.70 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.04 J/kg Max Up Vert Vel: 7.08 m/s Conv Inhibition (B-): 60838.20 J/kg Cap Strength: 10.57 C Lift Cond Lev (LCL): 924.88 mb = 768.05 m = 2519.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 11 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 ---------------------------------------------------------- 0 994 189 0 0 -0.0 -0.0 | 142 11 -6.7 8.4 1 925 767 15 5 -1.3 -4.8 | 114 9 -8.0 3.6 2 850 1434 330 7 3.5 -6.1 | 127 4 -3.2 2.4 3 700 2934 300 11 9.5 -5.5 | 224 4 2.9 2.9 4 500 5430 280 25 24.6 -4.3 | 257 18 18.0 4.1 5 400 7000 280 36 35.5 -6.3 | 266 29 28.8 2.2 6 300 8910 270 48 48.0 -0.0 | 258 42 41.3 8.4 7 274 9488 270 48 48.0 -0.0 | 258 42 41.3 8.4 8 250 10070 270 40 40.0 -0.0 | 256 34 33.3 8.4 9 200 11500 280 33 32.5 -5.7 | 264 26 25.8 2.7 10 150 13360 275 25 24.9 -2.2 | 251 19 18.2 6.2 11 100 15970 280 15 14.8 -2.6 | 234 10 8.1 5.8 12 70 18230 265 5 5.0 0.4 | 169 9 -1.7 8.9 13 50 20340 285 19 18.4 -4.9 | 253 12 11.7 3.5 14 30 23540 295 15 13.6 -6.3 | 253 7 6.9 2.1 15 20 26070 295 21 19.0 -8.9 | 272 12 12.4 -0.4 16 10 30440 280 38 37.4 -6.6 | 267 31 30.8 1.8 Wind Parameters Mean winds (0-6000m): 291.7 at 14.3 knts Storm direction: 321.7 at 10.7 knts Shear (0-3000m) pos: 0.7 neg: 2.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 5.9 neg: -11.4 tot: -5.5 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.93 Bulk Shear: 26.88 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 15 2 131 10| 4.4 0.0 4.4| 0.0 -9.2 -9.2 -18.5 -0.85| 4.5 -3.8 1000 5 4 123 8| 2.2 1.6 3.8| 0.3 -11.4 -11.1 -11.1 -0.56| 4.1 -2.3 1500 349 5 123 7| 1.5 2.0 3.5| 1.9 -11.4 -9.5 -6.3 -0.28| 3.8 -1.0 2000 337 6 125 5| 1.1 2.0 3.1| 2.9 -11.4 -8.4 -4.2 -0.11| 3.3 -0.4 2500 328 7 132 4| 0.9 2.0 2.9| 4.1 -11.4 -7.3 -2.9 0.02| 3.1 0.1 3000 320 7 145 3| 0.7 2.1 2.8| 5.9 -11.4 -5.5 -1.8 0.11| 3.0 0.3 4000 308 9 193 3| 0.6 2.3 2.9| 10.0 -11.4 -1.4 -0.3 0.18| 3.1 0.5 5000 298 12 232 5| 0.4 2.5 2.9| 10.6 -12.2 -1.5 -0.3 0.14| 3.1 0.4 6000 292 14 245 7| 0.4 2.6 3.0| 20.5 -13.0 7.5 1.2 0.16| 3.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251018.00.gif