UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 19 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 170 0 0 SFC 998 186 -3.9 -4.5 96 0.6 -4.1 0 0 269.4 269.9 269.1 276.8 2.74 2 968 427 1.4 0.6 94 0.8 1.1 36 2 277.1 277.8 275.8 288.4 4.12 3 925 789 -1.5 -4.7 79 3.2 -2.7 90 5 277.8 278.3 274.5 285.9 2.91 4 891 1088 -4.1 -7.5 77 3.4 -5.3 83 5 278.1 278.5 274.0 284.9 2.44 5 880 1187 -4.1 -7.6 77 3.5 -5.3 81 5 279.1 279.5 274.5 286.0 2.45 6 856 1407 -3.7 -13.7 46 10.0 -6.7 76 5 281.7 282.0 274.7 286.2 1.55 7 850 1463 -3.9 -15.9 39 12.0 -7.2 75 5 282.1 282.3 274.5 285.9 1.30 8 842 1538 -4.5 -18.5 33 14.0 -8.1 83 5 282.2 282.4 274.2 285.3 1.05 9 766 2276 -8.9 -23.9 29 15.0 -12.1 161 5 285.2 285.3 275.3 287.4 0.72 10 716 2799 -9.5 -27.5 22 18.0 -13.1 216 5 290.1 290.2 277.6 291.9 0.56 11 700 2973 -10.5 -28.5 21 18.0 -14.0 235 5 290.9 290.9 277.9 292.5 0.52 12 660 3422 -13.1 -32.1 19 19.0 -16.3 245 6 292.9 292.9 278.7 294.2 0.39 13 638 3678 -14.3 -30.3 24 16.0 -17.1 250 6 294.4 294.4 279.5 295.9 0.48 14 519 5202 -26.1 -32.1 57 6.0 -26.9 284 9 298.0 298.1 281.2 299.7 0.50 15 500 5470 -28.1 -34.1 56 6.0 -28.8 290 9 298.8 298.9 281.4 300.2 0.43 16 416 6770 -38.5 -45.5 48 7.0 -38.9 294 6 301.6 301.6 282.2 302.1 0.16 17 400 7040 -40.1 -47.1 47 7.0 -40.5 295 5 302.9 302.9 282.7 303.4 0.14 18 320 8515 -51.1 -60.1 33 9.0 -51.3 291 10 307.6 307.6 284.5 307.7 0.04 19 300 8930 -53.1 -62.1 33 9.0 -53.2 290 11 310.5 310.5 285.5 310.6 0.03 20 272 9566 -55.9 -64.9 32 9.0 -56.0 280 15 315.3 315.3 287.2 315.4 0.02 21 250 10110 -55.7 -64.7 32 9.0 -55.8 280 19 323.3 323.3 289.8 323.4 0.03 22 200 11530 -52.7 -63.7 25 11.0 -52.9 290 17 349.3 349.3 296.5 349.5 0.04 23 198 11595 -52.7 -63.7 25 11.0 -52.9 290 17 350.3 350.3 296.7 350.5 0.04 24 150 13380 -54.3 -68.3 16 14.0 -54.6 300 21 376.5 376.5 301.7 376.6 0.03 25 100 15960 -57.3 -74.3 10 17.0 -57.7 280 17 417.0 417.0 307.4 417.1 0.02 26 70 18200 -59.1 -78.1 7 19.0 -59.5 275 13 457.9 458.0 311.6 458.0 0.01 27 50 20300 -61.3 -81.3 5 20.0 -61.8 275 17 499.0 499.0 314.9 499.1 0.01 28 33 22870 -62.7 -82.7 5 20.0 -63.3 263 20 558.3 558.3 318.5 558.4 0.01 29 30 23460 -61.1 -82.1 5 21.0 -61.9 260 21 578.1 578.1 319.6 578.2 0.02 30 26 24350 -59.5 -80.5 5 21.0 -60.6 262 21 606.8 606.8 320.9 606.9 0.02 31 20 25980 -61.7 -82.7 4 21.0 -62.7 265 21 647.3 647.3 322.6 647.5 0.02 32 18 26632 -62.1 -83.1 4 21.0 -63.2 665.9 665.9 323.3 666.0 0.02 TRP 272 9566 -55.9 -64.9 32 9.0 -56.0 280 15 315.3 315.3 287.2 315.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5300.00 m Freezing level: Surface below freezing Freezing level: 975.92 mb = 363.58 m = 1192.85 ft Freezing level: 947.24 mb = 601.99 m = 1975.00 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 44.17 % Est. max temperature: 8.78 C = 47.81 F Sfc-Lift cond lev (LCL): 988.51 mb = 261.36 m = 857.46 ft T: -2.24 C 700-500 lapse rate: 7.05 C/km ThetaE index: 3.47 C Layer 925.0- 880.0 mb Conv cond level (CCL): 998.00 mb = 185.70 m = 609.24 ft Mean mixing ratio: 3.27 g/kg Conv temperature: -2.16 C = 28.12 F Cap Strength: 11.26 C Lifted Index: 11.67 C Risk: None Lifted Index @300 mb: 17.84 C Lifted Index @700 mb: 8.29 C Showalter Index: 11.26 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 12.20 C K Index: -9.70 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.04 J/kg Max Up Vert Vel: 7.35 m/s Conv Inhibition (B-): 52821.75 J/kg Cap Strength: 11.61 C Lift Cond Lev (LCL): 920.59 mb = 827.21 m = 2713.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 4 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 ---------------------------------------------------------- 0 998 186 0 0 -0.0 -0.0 | 126 4 -3.6 2.6 1 925 789 90 5 -5.0 0.0 | 107 9 -8.6 2.6 2 850 1463 75 5 -4.8 -1.3 | 99 9 -8.5 1.3 3 700 2973 235 5 4.1 2.9 | 185 6 0.4 5.5 4 500 5470 290 9 8.5 -3.1 | 275 5 4.8 -0.5 5 400 7040 295 5 4.5 -2.1 | 240 1 0.9 0.5 6 300 8930 290 11 10.3 -3.8 | 280 7 6.7 -1.1 7 272 9566 280 15 14.8 -2.6 | 270 11 11.1 0.0 8 250 10110 280 19 18.7 -3.3 | 273 15 15.1 -0.7 9 200 11530 290 17 16.0 -5.8 | 285 13 12.3 -3.2 10 150 13380 300 21 18.2 -10.5 | 298 17 14.5 -7.9 11 100 15960 280 17 16.7 -3.0 | 271 13 13.1 -0.3 12 70 18200 275 13 13.0 -1.1 | 261 9 9.3 1.5 13 50 20300 275 17 16.9 -1.5 | 265 13 13.3 1.1 14 30 23460 260 21 20.7 3.6 | 250 18 17.0 6.3 15 20 25980 265 21 20.9 1.8 | 256 18 17.3 4.5 Wind Parameters Mean winds (0-6000m): 275.7 at 6.0 knts Storm direction: 305.7 at 4.5 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 64.6 deg Storm rel helicity (0-3000m) pos: 31.5 neg: -5.1 tot: 26.4 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.16 Bulk Shear: 8.56 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 93 2 116 6| 4.3 0.0 4.3| 0.7 -2.7 -2.0 -3.9 -0.36| 5.2 -1.9 1000 88 3 109 8| 2.6 0.0 2.6| 2.5 -4.3 -1.9 -1.9 -0.24| 3.7 -0.9 1500 85 4 107 8| 1.7 0.0 1.7| 6.7 -5.1 1.6 1.1 -0.03| 3.3 -0.1 2000 95 4 111 8| 1.3 0.0 1.3| 18.1 -5.1 13.0 6.5 0.30| 3.6 1.1 2500 103 4 115 9| 1.0 0.0 1.0| 27.4 -5.1 22.3 8.9 0.45| 3.9 1.7 3000 106 5 116 9| 0.9 0.0 0.9| 31.5 -5.1 26.4 8.8 0.50| 3.8 1.9 4000 200 5 165 7| 0.9 0.0 0.9| 35.3 -5.1 30.1 7.5 0.55| 3.2 1.8 5000 259 6 206 4| 0.9 0.0 0.9| 39.5 -5.1 34.3 6.9 0.61| 2.9 1.8 6000 276 6 229 3| 0.6 0.0 0.6| 40.8 -5.4 35.4 5.9 0.58| 2.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251019.00.gif