UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 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 162 115 3 SFC 997 187 6.4 -0.6 61 7.0 3.4 115 3 279.8 280.4 276.6 290.0 3.67 2 987 269 4.2 -3.8 56 8.0 1.0 109 3 278.4 278.9 274.9 286.5 2.92 3 925 791 -1.1 -5.9 70 4.8 -2.9 70 5 278.2 278.6 274.3 285.6 2.66 4 859 1377 -5.9 -8.5 82 2.6 -6.8 13 7 279.1 279.5 274.4 285.7 2.34 5 850 1459 -7.1 -12.0 68 4.9 -8.5 5 7 278.7 279.0 273.3 283.8 1.79 6 849 1468 -7.3 -12.3 67 5.0 -8.8 4 7 278.6 278.9 273.2 283.6 1.75 7 823 1711 -5.7 -18.7 35 13.0 -9.0 348 7 282.8 283.0 274.5 285.9 1.06 8 741 2526 -10.7 -27.7 23 17.0 -13.9 291 8 285.9 286.0 275.4 287.6 0.53 9 700 2962 -12.1 -28.1 25 16.0 -15.1 260 9 289.1 289.2 277.0 290.8 0.54 10 628 3784 -14.7 -32.7 20 18.0 -17.6 265 15 295.2 295.3 279.8 296.5 0.39 11 625 3821 -14.7 -31.7 22 17.0 -17.6 265 15 295.6 295.7 280.0 297.1 0.43 12 539 4917 -23.9 -31.9 48 8.0 -25.0 272 23 297.4 297.5 280.9 299.1 0.49 13 500 5460 -27.3 -36.3 42 9.0 -28.3 275 27 299.8 299.8 281.7 300.9 0.34 14 400 7030 -40.1 -47.1 47 7.0 -40.5 265 33 302.9 302.9 282.7 303.4 0.14 15 326 8393 -50.9 -56.9 49 6.0 -51.0 265 35 306.2 306.2 284.0 306.4 0.05 16 300 8930 -53.7 -59.7 48 6.0 -53.8 265 36 309.7 309.7 285.2 309.8 0.04 17 275 9486 -57.3 -63.3 46 6.0 -57.4 265 35 312.3 312.3 286.2 312.4 0.03 18 267 9673 -57.5 -63.5 46 6.0 -57.6 263 34 314.6 314.6 287.0 314.7 0.03 19 250 10090 -56.3 -62.3 47 6.0 -56.4 260 33 322.4 322.4 289.5 322.5 0.04 20 242 10298 -55.3 -61.3 47 6.0 -55.4 261 32 326.9 326.9 290.9 327.0 0.04 21 200 11530 -51.9 -60.9 33 9.0 -52.2 270 27 350.6 350.6 296.8 350.8 0.05 22 194 11726 -51.5 -60.5 33 9.0 -51.8 272 27 354.3 354.3 297.6 354.5 0.06 23 150 13380 -52.7 -66.7 17 14.0 -53.1 285 29 379.3 379.3 302.2 379.4 0.03 24 100 15990 -54.9 -72.9 9 18.0 -55.4 270 17 421.7 421.7 307.9 421.8 0.02 25 80 17408 -58.3 -77.3 7 19.0 -58.7 273 13 442.4 442.4 310.1 442.5 0.01 26 70 18250 -57.9 -77.9 6 20.0 -58.4 275 11 460.5 460.5 311.8 460.6 0.01 27 63 18911 -56.5 -76.5 6 20.0 -57.2 277 11 477.7 477.7 313.2 477.8 0.02 28 50 20360 -58.5 -79.5 5 21.0 -59.2 280 11 505.6 505.6 315.4 505.7 0.01 29 30 23570 -59.3 -80.3 5 21.0 -60.3 285 15 583.0 583.0 319.8 583.1 0.02 30 26 24463 -60.5 -82.5 4 22.0 -61.4 283 20 603.9 603.9 320.8 604.0 0.02 31 22 25510 -57.7 -79.7 4 22.0 -59.2 281 26 641.8 641.8 322.4 642.1 0.03 32 20 26110 -58.5 -80.5 4 22.0 -60.0 280 29 657.1 657.1 323.0 657.3 0.03 33 15 27920 -58.9 -81.9 4 23.0 -60.7 272 34 712.1 712.1 324.8 712.4 0.03 34 13 28826 -55.5 -79.5 3 24.0 -58.3 268 37 753.7 753.7 326.0 754.2 0.06 35 11 29886 -58.1 -81.1 4 23.0 -60.6 263 40 781.1 781.1 326.8 781.6 0.05 36 10 30490 -55.9 -79.9 3 24.0 -59.2 260 42 810.9 810.9 327.5 811.5 0.07 37 8.5 31532 -52.7 -76.7 4 24.0 -57.5 862.0 862.0 328.7 863.4 0.13 TRP 275 9486 -57.3 -63.3 46 6.0 -57.4 265 35 312.3 312.3 286.2 312.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: 937.87 mb = 682.63 m = 2239.57 ft Wetbulb zero: 970.71 mb = 402.77 m = 1321.40 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 40.96 % Est. max temperature: 5.52 C = 41.93 F Sfc-Lift cond lev (LCL): 895.30 mb = 1049.17 m = 3442.12 ft T: -3.22 C 700-500 lapse rate: 6.08 C/km ThetaE index: 4.37 C Layer 987.0- 859.0 mb Conv cond level (CCL): 855.62 mb = 1407.40 m = 4617.41 ft Mean mixing ratio: 2.78 g/kg Conv temperature: 5.57 C = 42.03 F Cap Strength: 10.47 C Lifted Index: 11.82 C Risk: None Lifted Index @300 mb: 16.65 C Lifted Index @700 mb: 6.10 C Showalter Index: 13.64 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 15.30 C K Index: -7.80 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.91 J/kg Max Up Vert Vel: 1.95 m/s Conv Inhibition (B-): 64887.17 J/kg Cap Strength: 11.73 C Lift Cond Lev (LCL): 862.87 mb = 1341.05 m = 4399.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 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 ---------------------------------------------------------- 0 997 187 115 3 -2.7 1.3 | 125 14 -11.2 7.7 1 925 791 70 5 -4.7 -1.7 | 110 14 -13.2 4.7 2 850 1459 5 7 -0.6 -7.0 | 87 9 -9.1 -0.5 3 700 2962 260 9 8.9 1.6 | 183 8 0.4 8.0 4 500 5460 275 27 26.9 -2.4 | 257 19 18.4 4.1 5 400 7030 265 33 32.9 2.9 | 249 26 24.4 9.3 6 300 8930 265 36 35.9 3.1 | 251 29 27.4 9.6 7 275 9486 265 35 34.9 3.1 | 250 28 26.4 9.5 8 250 10090 260 33 32.5 5.7 | 243 27 24.0 12.2 9 200 11530 270 27 27.0 -0.0 | 251 20 18.5 6.5 10 150 13380 285 29 28.0 -7.5 | 273 20 19.5 -1.1 11 100 15990 270 17 17.0 -0.0 | 233 11 8.5 6.5 12 70 18250 275 11 11.0 -1.0 | 204 6 2.5 5.5 13 50 20360 280 11 10.8 -1.9 | 208 5 2.4 4.5 14 30 23570 285 15 14.5 -3.9 | 247 7 6.0 2.6 15 20 26110 280 29 28.6 -5.0 | 266 20 20.1 1.4 16 10 30490 260 42 41.4 7.3 | 247 36 32.9 13.7 Wind Parameters Mean winds (0-6000m): 277.3 at 14.2 knts Storm direction: 307.3 at 10.6 knts Shear (0-3000m) pos: 0.0 neg: 2.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 69.5 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -29.9 tot: -21.5 m^2/s^2 ave: -7.2 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 42.83 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 90 4 118 14| 0.0 3.0 3.0| 0.0 -10.7 -10.7 -21.4 -0.97| 3.1 -3.0 1000 68 5 110 14| 0.0 3.4 3.4| 0.0 -24.5 -24.5 -24.5 -0.89| 3.9 -3.5 1500 41 5 101 12| 0.0 3.2 3.2| 0.0 -29.9 -29.9 -19.9 -0.69| 4.4 -3.0 2000 16 6 94 10| 0.0 2.8 2.8| 1.6 -29.9 -28.2 -14.1 -0.41| 4.5 -1.9 2500 354 6 91 8| 0.0 2.4 2.4| 4.7 -29.9 -25.2 -10.1 -0.15| 4.7 -0.7 3000 328 7 98 5| 0.0 2.3 2.3| 8.4 -29.9 -21.5 -7.2 -0.06| 4.6 -0.3 4000 288 9 177 4| 0.9 1.7 2.6| 24.9 -29.9 -5.0 -1.2 0.14| 4.4 0.6 5000 280 11 211 5| 1.5 1.4 2.9| 44.9 -29.9 15.0 3.0 0.24| 4.3 1.0 6000 277 14 230 7| 1.5 1.3 2.8| 51.1 -37.1 13.9 2.3 0.21| 4.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251018.12.gif