UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 26 APR 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 108 SFC 990 188 -0.7 -4.0 78 3.3 -1.9 315 7 273.2 273.7 271.8 281.1 2.87 2 925 726 -5.1 -8.6 76 3.5 -6.2 335 29 274.1 274.5 271.2 280.1 2.15 3 850 1383 -10.5 -13.6 78 3.1 -11.3 340 31 275.1 275.4 270.9 279.6 1.57 4 700 2848 -21.3 -26.1 65 4.8 -22.0 330 31 278.9 279.0 271.6 280.9 0.65 5 661 3269 -24.3 -29.3 63 5.0 -24.9 324 33 280.1 280.2 272.1 281.7 0.51 6 635 3561 -24.3 -29.3 63 5.0 -24.9 320 34 283.4 283.5 274.0 285.0 0.53 7 586 4144 -27.1 -35.1 47 8.0 -27.9 312 37 286.7 286.7 275.5 287.7 0.33 8 522 4967 -33.1 -43.1 36 10.0 -33.8 299 41 289.1 289.1 276.5 289.6 0.16 9 500 5270 -33.3 -45.3 29 12.0 -34.1 295 42 292.4 292.5 278.1 292.9 0.13 10 456 5910 -35.7 -51.7 18 16.0 -36.5 285 47 297.2 297.3 280.2 297.5 0.07 11 431 6299 -36.5 -53.5 16 17.0 -37.3 278 50 301.1 301.1 281.9 301.3 0.06 12 400 6810 -40.1 -57.1 15 17.0 -40.7 270 54 302.9 302.9 282.6 303.0 0.04 13 373 7288 -42.3 -59.3 14 17.0 -42.8 265 60 306.1 306.1 283.9 306.2 0.03 14 371 7324 -42.4 -59.4 14 17.0 -42.9 265 60 306.5 306.5 284.0 306.6 0.03 15 302 8715 -44.7 -62.7 12 18.0 -45.2 270 54 321.7 321.7 289.3 321.9 0.03 16 300 8760 -44.7 -62.7 12 18.0 -45.2 270 54 322.4 322.4 289.5 322.5 0.03 17 274 9367 -44.1 -63.1 10 19.0 -44.7 331.7 331.7 292.2 331.8 0.03 TRP WND 371 7324 -42.4 -59.4 14 17.0 -42.9 265 60 306.5 306.5 284.0 306.6 0.03 Sounding variables and indices 1000-500 mb thick: 5162.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 62.19 % Est. max temperature: 1.45 C = 34.60 F Sfc-Lift cond lev (LCL): 940.14 mb = 597.48 m = 1960.22 ft T: -4.05 C 700-500 lapse rate: 4.95 C/km ThetaE index: 1.47 C Layer 925.0- 700.0 mb Conv cond level (CCL): 880.47 mb = 1109.36 m = 3639.59 ft Mean mixing ratio: 2.33 g/kg Conv temperature: 0.78 C = 33.41 F Cap Strength: 7.81 C Lifted Index: 10.33 C Risk: None Lifted Index @300 mb: 29.78 C Lifted Index @700 mb: 1.12 C Showalter Index: 10.92 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.70 C K Index: 4.40 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.80 J/kg Max Up Vert Vel: 3.10 m/s Conv Inhibition (B-): 4004.21 J/kg Cap Strength: 10.17 C Lift Cond Lev (LCL): 891.31 mb = 1014.23 m = 3327.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 26 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 ---------------------------------------------------------- 0 990 188 315 7 4.9 -4.9 | 174 20 -2.1 19.8 1 925 726 335 29 12.3 -26.3 | 286 5 5.2 -1.5 2 850 1383 340 31 10.6 -29.1 | 321 6 3.5 -4.3 3 700 2848 330 31 15.5 -26.8 | 284 9 8.4 -2.1 4 500 5270 295 42 38.1 -17.7 | 257 32 31.0 7.0 5 400 6810 270 54 54.0 -0.0 | 242 53 46.9 24.8 6 371 7324 265 60 59.8 5.2 | 240 61 52.7 30.0 7 300 8760 270 54 54.0 -0.0 | 242 53 46.9 24.8 Wind Parameters Mean winds (0-6000m): 314.1 at 34.4 knts Storm direction: 344.1 at 25.8 knts Shear (0-3000m) pos: 4.1 neg: 1.3 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 45.8 neg: -10.1 tot: 35.7 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 45.57 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 ------------------------------------------------------------------------------- 500 331 17 188 10| 21.5 0.0 21.5| 38.9 0.0 38.9 77.8 0.68| 22.1 14.9 1000 334 23 220 5| 12.4 0.0 12.4| 44.4 0.0 44.4 44.4 0.73| 13.1 9.5 1500 336 26 252 4| 8.3 0.2 8.5| 45.8 -1.6 44.2 29.5 0.67| 9.4 6.3 2000 336 27 272 4| 6.2 0.6 6.8| 45.8 -4.2 41.5 20.8 0.57| 7.6 4.3 2500 336 28 279 5| 5.0 0.8 5.8| 45.8 -7.0 38.7 15.5 0.50| 6.4 3.2 3000 334 29 280 5| 4.1 1.3 5.5| 45.8 -10.1 35.7 11.9 0.41| 6.0 2.5 4000 329 30 278 8| 3.1 2.3 5.4| 45.8 -23.9 21.9 5.5 0.25| 5.8 1.4 5000 322 32 272 13| 2.5 2.9 5.4| 45.8 -56.1 -10.4 -2.1 0.12| 5.7 0.7 6000 314 34 267 18| 2.1 3.6 5.7| 45.8-118.3 -72.5 -12.1 0.00| 6.0 0.0 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250426.00.gif