UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 11 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 58 SFC 985 182 8.0 4.3 77 3.7 6.2 200 3 282.4 283.3 280.0 297.0 5.28 2 925 694 3.4 -0.1 78 3.5 1.8 240 23 282.8 283.5 278.7 294.3 4.10 3 856 1320 -1.9 -4.5 82 2.6 -2.9 245 21 283.6 284.1 278.0 292.7 3.19 4 850 1376 -1.9 -4.6 82 2.7 -3.0 245 21 284.2 284.7 278.3 293.3 3.19 5 786 2000 -2.7 -4.2 89 1.5 -3.3 255 25 289.7 290.4 281.4 300.1 3.56 6 700 2916 -6.1 -8.5 83 2.4 -7.0 270 31 295.7 296.2 283.1 304.4 2.87 7 680 3140 -6.9 -9.4 82 2.5 -7.8 267 32 297.3 297.8 283.7 305.7 2.76 8 509 5328 -19.1 -22.1 77 3.0 -19.8 242 40 308.2 308.4 286.2 312.4 1.28 9 500 5460 -20.1 -23.2 76 3.1 -20.8 240 40 308.5 308.8 286.2 312.4 1.18 10 428 6596 -28.9 -32.2 73 3.3 -29.4 237 53 311.3 311.5 286.5 313.4 0.60 11 425 6647 -29.5 -32.9 72 3.4 -30.0 236 53 311.2 311.3 286.5 313.2 0.56 12 400 7080 -30.3 -37.3 50 7.0 -31.1 235 58 315.6 315.7 287.8 317.0 0.39 13 388 7298 -30.7 -39.7 41 9.0 -31.7 239 57 317.8 317.9 288.4 319.0 0.31 14 335 8332 -37.3 -53.3 17 16.0 -38.2 257 51 322.5 322.5 289.6 322.8 0.08 15 315 8756 -40.3 -56.3 16 16.0 -41.0 264 48 324.0 324.0 290.0 324.2 0.06 16 301 9067 -40.9 -57.9 14 17.0 -41.6 270 46 327.4 327.4 291.0 327.6 0.05 17 300 9090 -41.1 -58.1 14 17.0 -41.8 270 46 327.4 327.4 291.0 327.6 0.05 18 278 9600 -45.3 -61.3 15 16.0 -45.8 279 54 328.6 328.6 291.3 328.7 0.04 19 263 9967 -46.9 -62.3 15 15.5 -47.3 285 60 331.5 331.6 292.2 331.7 0.03 20 250 10300 -48.3 -63.3 16 15.0 -48.7 285 58 334.3 334.3 292.9 334.4 0.03 21 212 11382 -53.3 -68.3 14 15.0 -53.6 290 44 342.6 342.6 295.0 342.7 0.02 22 200 11760 -52.9 -67.9 15 15.0 -53.2 285 40 349.0 349.0 296.4 349.1 0.02 23 165 13004 -48.9 -64.9 14 16.0 -49.5 298 30 375.4 375.4 301.5 375.6 0.04 24 150 13620 -53.7 -69.7 12 16.0 -54.1 305 25 377.5 377.6 301.9 377.6 0.02 25 103 16013 -57.1 -73.1 11 16.0 -57.5 333 18 413.9 413.9 307.0 414.0 0.02 26 100 16200 -57.3 -73.3 11 16.0 -57.7 335 17 417.0 417.0 307.4 417.1 0.02 27 70 18450 -59.1 -75.1 11 16.0 -59.5 320 11 457.9 458.0 311.6 458.1 0.02 28 50 20560 -61.3 -77.3 10 16.0 -61.7 330 11 499.0 499.0 314.9 499.2 0.02 29 46 21076 -62.5 -78.5 10 16.0 -62.9 508.2 508.2 315.5 508.3 0.02 30 40 21942 -60.5 -76.5 10 16.0 -61.1 533.9 533.9 317.2 534.1 0.03 TRP 212 11382 -53.3 -68.3 14 15.0 -53.6 290 44 342.6 342.6 295.0 342.7 0.02 WND 263 9967 -46.9 -62.3 15 15.5 -47.3 285 60 331.5 331.6 292.2 331.7 0.03 Sounding variables and indices 1000-500 mb thick: 5402.00 m Freezing level: 880.74 mb = 1095.44 m = 3593.93 ft Wetbulb zero: 898.31 mb = 930.38 m = 3052.40 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 81.42 % Est. max temperature: 11.03 C = 51.86 F Sfc-Lift cond lev (LCL): 930.86 mb = 642.56 m = 2108.12 ft T: 3.86 C 700-500 lapse rate: 5.50 C/km ThetaE index: 4.35 C Layer 925.0- 850.0 mb Conv cond level (CCL): 879.58 mb = 1100.39 m = 3610.16 ft Mean mixing ratio: 4.34 g/kg Conv temperature: 8.94 C = 48.10 F Cap Strength: 12.40 C Lifted Index: 12.52 C Risk: None Lifted Index @300 mb: 23.10 C Lifted Index @700 mb: 6.36 C Showalter Index: 13.69 C Risk: None Total Totals Index: 33.70 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 15.50 C K Index: 11.20 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.44 J/kg Max Up Vert Vel: 2.62 m/s Conv Inhibition (B-): 4.60 J/kg Cap Strength: 12.40 C Lift Cond Lev (LCL): 886.89 mb = 1033.66 m = 3391.23 ft Lev Free Conv (LFC): 861.89 mb = 1264.47 m = 4148.47 ft Equ Level (EL): 851.89 mb = 1358.29 m = 4456.28 ft B at Equ Level: 3.14 J/kg Max Parcel Lev (MPL): 831.89 mb = 1547.70 m = 5077.69 ft Wind level data Storm motion: 281 at 23 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 ---------------------------------------------------------- 0 985 182 200 3 1.0 2.8 | 108 23 -21.7 7.1 1 925 694 240 23 19.9 11.5 | 170 16 -2.8 15.7 2 850 1376 245 21 19.0 8.9 | 164 14 -3.7 13.1 3 700 2916 270 31 31.0 -0.0 | 243 9 8.3 4.2 4 500 5460 240 40 34.6 20.0 | 206 27 11.9 24.2 5 400 7080 235 58 47.5 33.3 | 213 45 24.8 37.5 6 300 9090 270 46 46.0 -0.0 | 260 24 23.3 4.2 7 263 9967 285 60 58.0 -15.5 | 288 37 35.2 -11.3 8 250 10300 285 58 56.0 -15.0 | 288 35 33.3 -10.8 9 212 11382 290 44 41.3 -15.0 | 300 22 18.6 -10.8 10 200 11760 285 40 38.6 -10.4 | 291 17 15.9 -6.1 11 150 13620 305 25 20.5 -14.3 | 13 10 -2.2 -10.1 12 100 16200 335 17 7.2 -15.4 | 54 19 -15.5 -11.2 13 70 18450 320 11 7.1 -8.4 | 75 16 -15.7 -4.2 14 50 20560 330 11 5.5 -9.5 | 73 18 -17.2 -5.3 Wind Parameters Mean winds (0-6000m): 250.6 at 30.8 knts Storm direction: 280.6 at 23.1 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 128.9 deg Storm rel helicity (0-3000m) pos: 147.2 neg: -6.9 tot: 140.3 m^2/s^2 ave: 46.8 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 46.77 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 ------------------------------------------------------------------------------- 500 235 13 133 17| 20.9 0.0 20.9|107.3 0.0 107.3 214.7 0.95| 22.3 21.2 1000 239 18 150 15| 10.0 0.0 10.0|109.0 -3.2 105.8 105.8 0.84| 12.3 10.4 1500 242 19 155 14| 7.3 0.0 7.3|116.8 -4.8 112.0 74.7 0.80| 9.4 7.6 2000 246 20 162 13| 6.4 0.0 6.4|129.3 -4.8 124.6 62.3 0.82| 8.3 6.8 2500 251 22 170 12| 5.8 0.0 5.8|141.8 -4.8 137.0 54.8 0.84| 7.7 6.4 3000 255 23 179 10| 5.3 0.0 5.3|147.2 -6.9 140.3 46.8 0.79| 7.1 5.6 4000 257 26 194 10| 4.0 1.0 5.0|147.2 -21.7 125.5 31.4 0.59| 6.3 3.7 5000 254 28 201 13| 3.2 1.7 4.8|147.2 -46.2 101.1 20.2 0.43| 5.9 2.5 6000 251 31 204 16| 2.6 2.2 4.8|167.0 -54.6 112.4 18.7 0.38| 5.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251011.12.gif