UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 15 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 71 SFC 986 184 1.2 0.7 96 0.5 1.0 300 1 275.5 276.1 274.9 286.6 4.08 2 925 694 -2.5 -4.0 89 1.5 -3.1 350 7 276.8 277.3 274.2 285.2 3.07 3 850 1363 -5.5 -7.2 88 1.7 -6.1 330 19 280.4 280.8 275.5 287.8 2.62 4 700 2865 -13.5 -15.4 86 1.9 -14.0 335 7 287.5 287.8 277.9 292.5 1.65 5 682 3063 -14.5 -16.6 84 2.1 -15.0 336 9 288.6 288.8 278.2 293.2 1.53 6 626 3705 -19.7 -21.9 83 2.2 -20.1 338 14 289.8 290.0 278.2 293.0 1.06 7 564 4469 -26.1 -29.6 72 3.5 -26.6 341 20 291.0 291.1 278.1 292.9 0.58 8 500 5330 -31.7 -37.7 55 6.0 -32.3 345 27 294.4 294.4 279.3 295.4 0.30 9 432 6346 -39.3 -47.3 42 8.0 -39.7 352 36 297.3 297.3 280.3 297.7 0.12 10 400 6870 -41.9 -49.9 41 8.0 -42.2 355 40 300.5 300.6 281.7 300.9 0.10 11 380 7215 -44.3 -53.3 36 9.0 -44.6 357 45 301.8 301.8 282.2 302.1 0.07 12 356 7651 -45.3 -54.3 36 9.0 -45.6 360 52 306.2 306.2 284.0 306.4 0.07 13 300 8790 -46.5 -56.5 31 10.0 -46.9 360 52 319.8 319.8 288.8 320.1 0.06 14 250 10010 -46.3 -58.3 24 12.0 -46.7 5 46 337.2 337.2 293.7 337.5 0.06 15 200 11480 -46.5 -59.5 21 13.0 -47.0 360 38 359.1 359.2 298.6 359.4 0.06 16 168 12641 -46.5 -60.5 19 14.0 -47.2 3 31 377.5 377.5 301.9 377.8 0.07 17 150 13390 -49.7 -64.7 16 15.0 -50.3 5 27 384.4 384.4 303.0 384.6 0.04 18 146 13567 -50.5 -64.5 18 14.0 -51.0 4 26 386.0 386.0 303.2 386.2 0.04 19 100 16020 -53.3 -69.3 13 16.0 -53.9 350 19 424.7 424.8 308.3 424.9 0.03 20 77 17693 -57.5 -73.5 11 16.0 -58.0 346 18 449.0 449.0 310.8 449.1 0.02 21 72 18120 -55.5 -71.5 12 16.0 -56.1 345 17 461.9 461.9 312.0 462.1 0.03 22 70 18300 -56.7 -72.7 12 16.0 -57.2 345 17 463.1 463.1 312.1 463.3 0.03 23 50 20410 -59.3 -75.3 11 16.0 -59.9 360 9 503.7 503.7 315.2 503.9 0.03 24 44 21214 -60.3 -76.3 11 16.0 -60.9 352 9 520.1 520.1 316.3 520.2 0.03 25 30 23610 -60.9 -76.9 10 16.0 -61.7 330 9 578.6 578.6 319.6 578.9 0.04 26 22 25535 -61.3 -77.3 10 16.0 -62.3 307 9 631.1 631.1 322.0 631.5 0.05 27 20 26130 -58.5 -74.5 11 16.0 -59.9 300 9 657.1 657.1 323.0 657.7 0.08 28 10 30540 -53.3 -70.3 11 17.0 -57.1 300 23 820.6 820.7 327.8 823.6 0.29 29 6.9 32957 -48.3 -66.3 11 18.0 -54.9 933.2 933.6 330.2 941.9 0.74 TRP 356 7651 -45.3 -54.3 36 9.0 -45.6 360 52 306.2 306.2 284.0 306.4 0.07 WND Sounding variables and indices 1000-500 mb thick: 5259.00 m Freezing level: 966.22 mb = 349.60 m = 1146.98 ft Wetbulb zero: 971.22 mb = 304.82 m = 1000.06 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 81.54 % Est. max temperature: 6.72 C = 44.09 F Sfc-Lift cond lev (LCL): 978.28 mb = 247.00 m = 810.35 ft T: 0.74 C 700-500 lapse rate: 7.38 C/km ThetaE index: 1.30 C Layer 925.0- 850.0 mb Conv cond level (CCL): 905.66 mb = 861.14 m = 2825.22 ft Mean mixing ratio: 3.32 g/kg Conv temperature: 3.40 C = 38.11 F Cap Strength: 5.64 C Lifted Index: 7.66 C Risk: None Lifted Index @300 mb: 24.09 C Lifted Index @700 mb: 4.88 C Showalter Index: 6.19 C Risk: None Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 24.50 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 99.00 Risk: None Energy Index: 1.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.56 J/kg Max Up Vert Vel: 4.81 m/s Conv Inhibition (B-): 76670.27 J/kg Cap Strength: 7.38 C Lift Cond Lev (LCL): 918.41 mb = 750.57 m = 2462.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 12 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 ---------------------------------------------------------- 0 986 184 300 1 0.9 -0.5 | 196 12 3.4 11.7 1 925 694 350 7 1.2 -6.9 | 215 6 3.7 5.3 2 850 1363 330 19 9.5 -16.5 | 290 13 12.0 -4.3 3 700 2865 335 7 3.0 -6.3 | 223 8 5.4 5.8 4 500 5330 345 27 7.0 -26.1 | 326 17 9.5 -13.9 5 400 6870 355 40 3.5 -39.8 | 348 28 6.0 -27.7 6 356 7651 360 52 -0.0 -52.0 | 356 40 2.5 -39.8 7 300 8790 360 52 -0.0 -52.0 | 356 40 2.5 -39.8 8 250 10010 5 46 -4.0 -45.8 | 3 34 -1.5 -33.7 9 200 11480 360 38 -0.0 -38.0 | 355 26 2.5 -25.8 10 150 13390 5 27 -2.4 -26.9 | 359 15 0.1 -14.7 11 100 16020 350 19 3.3 -18.7 | 318 9 5.8 -6.5 12 70 18300 345 17 4.4 -16.4 | 302 8 6.9 -4.2 13 50 20410 360 9 -0.0 -9.0 | 218 4 2.5 3.2 14 30 23610 330 9 4.5 -7.8 | 238 8 7.0 4.4 15 20 26130 300 9 7.8 -4.5 | 233 13 10.3 7.7 16 10 30540 300 23 19.9 -11.5 | 268 22 22.4 0.7 Wind Parameters Mean winds (0-6000m): 341.5 at 16.6 knts Storm direction: 11.5 at 12.4 knts Shear (0-3000m) pos: 0.6 neg: 1.7 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 45.8 deg Storm rel helicity (0-3000m) pos: 30.3 neg: -22.9 tot: 7.4 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 21.11 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 ------------------------------------------------------------------------------- 500 344 4 203 9| 6.5 0.0 6.5| 9.6 0.0 9.6 19.2 0.50| 7.1 3.5 1000 341 8 225 7| 3.2 4.8 8.0| 22.7 0.0 22.7 22.7 0.68| 8.4 5.7 1500 335 11 252 7| 2.2 3.5 5.6| 25.7 -4.5 21.2 14.2 0.49| 7.6 3.7 2000 334 12 258 8| 0.9 2.6 3.5| 25.7 -12.3 13.4 6.7 0.29| 6.7 1.9 2500 333 12 257 8| 0.8 2.1 2.9| 25.7 -20.3 5.4 2.2 0.12| 6.2 0.7 3000 333 11 253 8| 0.6 1.7 2.4| 30.3 -22.9 7.4 2.5 0.14| 5.8 0.8 4000 335 12 258 8| 1.1 1.3 2.4| 45.9 -22.9 22.9 5.7 0.29| 5.4 1.6 5000 339 14 275 8| 1.7 1.0 2.8| 63.4 -22.9 40.5 8.1 0.35| 5.2 1.8 6000 342 17 295 9| 2.2 0.9 3.1| 91.0 -22.9 68.0 11.3 0.39| 5.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251015.00.gif