UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 1 MAY 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 129 15 7 SFC 993 187 7.2 -4.8 42 12.0 2.4 15 7 280.9 281.4 275.9 288.5 2.69 2 976 327 4.4 -10.6 33 15.0 -0.7 16 9 279.5 279.8 273.7 284.5 1.74 3 925 760 0.4 -11.6 40 12.0 -3.4 20 17 279.7 280.0 273.8 284.6 1.70 4 850 1421 -6.5 -14.5 53 8.0 -8.7 40 15 279.3 279.6 273.2 283.6 1.46 5 813 1767 -9.7 -15.7 62 6.0 -11.2 39 14 279.5 279.8 273.2 283.5 1.38 6 790 1989 -8.5 -13.5 67 5.0 -9.9 38 13 283.1 283.4 275.7 288.1 1.71 7 785 2038 -7.5 -13.5 62 6.0 -9.2 38 13 284.7 285.0 276.5 289.7 1.72 8 735 2547 -10.9 -34.9 12 24.0 -14.6 36 12 286.4 286.4 275.2 287.3 0.27 9 700 2921 -12.3 -18.3 61 6.0 -13.8 35 11 288.9 289.1 278.0 292.8 1.29 10 693 2998 -13.1 -18.1 66 5.0 -14.3 36 11 288.8 289.0 278.0 292.8 1.33 11 574 4407 -21.9 -26.9 64 5.0 -22.7 62 7 294.5 294.6 279.9 296.8 0.74 12 547 4761 -23.7 -31.7 48 8.0 -24.8 68 7 296.4 296.5 280.5 298.0 0.49 13 500 5410 -28.7 -44.7 20 16.0 -30.0 80 5 298.0 298.1 280.7 298.5 0.14 14 407 6852 -41.1 -48.1 47 7.0 -41.4 98 7 300.1 300.1 281.5 300.5 0.12 15 400 6970 -41.9 -48.9 46 7.0 -42.2 100 7 300.5 300.6 281.7 300.9 0.11 16 373 7437 -46.3 -54.3 40 8.0 -46.6 112 6 300.8 300.8 281.8 301.0 0.06 17 325 8340 -50.9 -59.9 34 9.0 -51.1 135 3 306.5 306.5 284.1 306.6 0.04 18 323 8380 -51.1 -60.1 33 9.0 -51.3 140 3 306.8 306.8 284.1 306.9 0.04 19 300 8860 -49.7 -59.7 30 10.0 -50.0 195 5 315.3 315.3 287.2 315.5 0.04 20 250 10050 -48.3 -61.3 21 13.0 -48.7 305 11 334.3 334.3 292.9 334.4 0.04 21 200 11520 -47.3 -65.3 11 18.0 -47.9 295 21 357.9 357.9 298.3 358.0 0.03 22 150 13420 -49.3 -70.3 7 21.0 -50.0 300 21 385.1 385.1 303.1 385.2 0.02 23 100 16060 -52.3 -74.3 5 22.0 -53.0 300 21 426.7 426.7 308.5 426.8 0.02 24 70 18360 -53.3 -76.3 4 23.0 -54.2 275 13 470.4 470.4 312.7 470.5 0.02 25 61 19246 -53.9 -76.9 4 23.0 -54.8 269 13 487.9 487.9 314.1 488.0 0.02 26 57 19684 -51.9 -75.9 4 24.0 -53.1 266 13 502.0 502.0 315.1 502.1 0.02 27 53 20153 -54.3 -77.3 4 23.0 -55.3 263 13 507.0 507.0 315.4 507.1 0.02 28 50 20530 -51.1 -75.1 4 24.0 -52.6 260 13 523.1 523.1 316.5 523.2 0.03 29 49 20662 -50.1 -74.1 4 24.0 -51.8 259 13 528.5 528.5 316.8 528.7 0.03 30 42 21661 -52.9 -76.9 4 24.0 -54.4 255 13 545.3 545.3 317.8 545.5 0.03 31 30 23840 -50.9 -75.9 4 25.0 -53.2 245 13 605.9 605.9 320.9 606.2 0.04 32 29 24061 -51.1 -76.1 4 25.0 -53.4 241 13 611.2 611.2 321.1 611.5 0.04 33 25 25036 -47.1 -73.1 4 26.0 -50.8 225 12 649.2 649.3 322.7 649.8 0.08 34 20 26510 -48.5 -73.5 4 25.0 -52.3 200 11 687.7 687.8 324.0 688.5 0.09 35 16 27970 -51.1 -76.1 4 25.0 -54.7 724.6 724.6 325.2 725.2 0.08 36 10 31074 -44.3 -70.3 4 26.0 -52.0 854.2 854.3 328.5 857.3 0.29 TRP 325 8340 -50.9 -59.9 34 9.0 -51.1 135 3 306.5 306.5 284.1 306.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5281.00 m Freezing level: 920.65 mb = 798.32 m = 2619.12 ft Wetbulb zero: 979.74 mb = 296.26 m = 971.98 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 49.78 % Est. max temperature: 5.66 C = 42.19 F Sfc-Lift cond lev (LCL): 825.43 mb = 1648.77 m = 5409.29 ft T: -8.61 C 700-500 lapse rate: 6.59 C/km ThetaE index: 4.04 C Layer 976.0- 925.0 mb Conv cond level (CCL): 663.25 mb = 3325.96 m = 10911.81 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 16.42 C = 61.55 F Cap Strength: 10.79 C Lifted Index: 11.48 C Risk: None Lifted Index @300 mb: 21.65 C Lifted Index @700 mb: 6.84 C Showalter Index: 12.41 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 14.20 C K Index: 1.70 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.50 J/kg Max Up Vert Vel: 4.36 m/s Conv Inhibition (B-): 70428.23 J/kg Cap Strength: 11.40 C Lift Cond Lev (LCL): 773.01 mb = 2157.08 m = 7076.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 71 at 8 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 ---------------------------------------------------------- 0 993 187 15 7 -1.8 -6.8 | 309 7 5.4 -4.3 1 925 760 20 17 -5.8 -16.0 | 354 14 1.4 -13.5 2 850 1421 40 15 -9.6 -11.5 | 15 9 -2.5 -9.0 3 700 2921 35 11 -6.3 -9.0 | 353 7 0.9 -6.5 4 500 5410 80 5 -4.9 -0.9 | 235 3 2.2 1.6 5 400 6970 100 7 -6.9 1.2 | 184 4 0.3 3.7 6 325 8340 135 3 -2.1 2.1 | 228 7 5.1 4.6 7 300 8860 195 5 1.3 4.8 | 229 11 8.5 7.3 8 250 10050 305 11 9.0 -6.3 | 283 17 16.2 -3.8 9 200 11520 295 21 19.0 -8.9 | 284 27 26.2 -6.4 10 150 13420 300 21 18.2 -10.5 | 288 27 25.4 -8.0 11 100 16060 300 21 18.2 -10.5 | 288 27 25.4 -8.0 12 70 18360 275 13 13.0 -1.1 | 266 20 20.1 1.3 13 50 20530 260 13 12.8 2.3 | 257 21 20.0 4.7 14 30 23840 245 13 11.8 5.5 | 247 21 19.0 8.0 15 20 26510 200 11 3.8 10.3 | 221 17 10.9 12.8 Wind Parameters Mean winds (0-6000m): 41.1 at 10.1 knts Storm direction: 71.1 at 7.6 knts Shear (0-3000m) pos: 1.3 neg: 0.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 45.7 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -6.1 tot: 24.8 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.71 Bulk Shear: 2.56 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 18 11 336 9| 9.0 0.0 9.0| 15.8 0.0 15.8 31.6 0.75| 9.0 6.8 1000 22 14 350 11| 4.8 0.0 4.8| 27.2 0.0 27.2 27.2 0.73| 7.0 5.2 1500 28 14 357 10| 2.9 0.0 2.9| 30.6 -0.9 29.7 19.8 0.67| 5.6 3.8 2000 30 14 360 10| 2.2 0.4 2.5| 30.6 -3.1 27.5 13.7 0.56| 4.6 2.6 2500 32 14 0 9| 1.7 0.6 2.3| 30.6 -5.2 25.4 10.2 0.46| 3.9 1.8 3000 32 13 360 9| 1.3 0.5 1.8| 30.9 -6.1 24.8 8.3 0.41| 3.6 1.5 4000 35 12 359 8| 0.9 0.4 1.3| 31.0 -6.3 24.7 6.2 0.34| 3.2 1.1 5000 37 11 356 6| 0.7 0.3 1.0| 31.0 -7.1 23.9 4.8 0.22| 2.9 0.6 6000 41 10 354 5| 0.7 0.2 0.9| 31.0 -8.1 22.9 3.8 0.15| 2.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250501.12.gif