UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 8 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 ------------------------------------------------------------------------------- SFC 1000 187 11.4 8.7 83 2.7 9.9 115 3 284.5 285.8 283.1 304.2 7.07 1 965 483 8.0 5.4 84 2.6 6.6 154 3 284.0 285.0 281.4 300.3 5.83 2 925 832 7.2 3.7 78 3.5 5.5 200 3 286.7 287.6 282.1 301.9 5.39 3 850 1513 2.0 -0.4 84 2.4 0.9 220 5 288.2 289.0 281.7 300.8 4.37 4 844 1571 1.6 -0.6 85 2.2 0.6 219 5 288.4 289.2 281.7 300.8 4.34 5 750 2525 -1.9 -4.9 80 3.0 -3.1 210 6 294.5 295.1 283.4 305.0 3.54 6 700 3074 -7.1 -10.6 76 3.5 -8.3 205 7 294.6 295.1 282.1 302.0 2.43 7 699 3085 -7.1 -10.5 77 3.4 -8.3 205 7 294.7 295.2 282.3 302.2 2.46 8 692 3163 -6.7 -9.9 78 3.2 -7.8 206 7 296.0 296.5 283.0 303.9 2.60 9 678 3323 -4.3 -10.3 63 6.0 -6.5 209 8 300.5 300.9 284.7 308.4 2.57 10 666 3463 -5.5 -14.5 49 9.0 -8.5 211 9 300.6 301.0 284.0 306.5 1.86 11 500 5640 -20.5 -37.5 20 17.0 -22.9 245 19 308.0 308.1 285.0 309.1 0.30 12 468 6125 -23.1 -43.1 14 20.0 -25.4 245 26 310.7 310.7 285.8 311.4 0.18 13 466 6156 -23.3 -43.3 14 20.0 -25.5 245 26 310.8 310.9 285.8 311.5 0.18 14 400 7250 -32.5 -44.5 29 12.0 -33.5 245 42 312.7 312.8 286.5 313.4 0.18 15 371 7778 -36.9 -47.9 31 11.0 -37.6 245 43 313.7 313.7 286.8 314.2 0.14 16 361 7967 -38.3 -49.3 31 11.0 -38.9 245 43 314.3 314.3 287.0 314.7 0.12 17 352 8141 -38.5 -49.5 30 11.0 -39.1 245 43 316.3 316.3 287.7 316.8 0.12 18 314 8916 -45.7 -56.7 28 11.0 -46.1 245 44 316.8 316.8 287.8 317.0 0.06 19 300 9220 -47.5 -57.5 31 10.0 -47.8 245 44 318.4 318.4 288.3 318.6 0.05 20 294 9354 -48.3 -58.3 31 10.0 -48.6 250 40 319.1 319.1 288.5 319.3 0.05 21 250 10420 -49.7 -61.7 23 12.0 -50.0 280 13 332.2 332.2 292.3 332.3 0.04 22 200 11870 -52.3 -68.3 13 16.0 -52.7 300 11 349.9 350.0 296.6 350.0 0.02 23 150 13720 -55.1 -74.1 8 19.0 -55.4 335 7 375.1 375.1 301.5 375.2 0.01 24 100 16280 -59.5 -79.5 6 20.0 -59.8 290 7 412.8 412.8 306.9 412.8 0.01 25 70 18520 -58.1 -80.1 4 22.0 -58.6 280 11 460.1 460.1 311.8 460.1 0.01 26 67 18796 -57.7 -79.7 4 22.0 -58.3 466.8 466.8 312.4 466.8 0.01 27 56 19920 -60.7 -83.7 3 23.0 -61.2 484.5 484.5 313.8 484.5 0.01 TRP 294 9354 -48.3 -58.3 31 10.0 -48.6 250 40 319.1 319.1 288.5 319.3 0.05 WND Sounding variables and indices 1000-500 mb thick: 5452.99 m Freezing level: 801.03 mb = 2007.19 m = 6585.18 ft Wetbulb zero: 828.82 mb = 1717.51 m = 5634.79 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 61.01 % Est. max temperature: 15.09 C = 59.16 F Sfc-Lift cond lev (LCL): 960.02 mb = 525.65 m = 1724.55 ft T: 7.90 C 700-500 lapse rate: 5.22 C/km ThetaE index: 3.89 C Layer 965.0- 925.0 mb Conv cond level (CCL): 877.25 mb = 1258.90 m = 4130.18 ft Mean mixing ratio: 5.79 g/kg Conv temperature: 14.52 C = 58.13 F Cap Strength: 5.93 C Lifted Index: 7.31 C Risk: None Lifted Index @300 mb: 12.01 C Lifted Index @700 mb: 1.38 C Showalter Index: 7.93 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.10 C K Index: 18.60 Risk: < 20 % chance of thunderstorms Sweat Index: 29.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.06 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 24713.87 J/kg Cap Strength: 7.19 C Lift Cond Lev (LCL): 907.27 mb = 987.84 m = 3240.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 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 1000 187 115 3 -2.7 1.3 | 90 10 -10.2 0.1 1 1000 188 115 3 -2.7 1.3 | 90 10 -10.2 0.1 2 925 832 200 3 1.0 2.8 | 104 7 -6.5 1.6 3 850 1513 220 5 3.2 3.8 | 122 5 -4.3 2.6 4 700 3074 205 7 3.0 6.3 | 139 7 -4.5 5.1 5 500 5640 245 19 17.2 8.0 | 235 12 9.7 6.8 6 400 7250 245 42 38.1 17.7 | 242 35 30.6 16.5 7 300 9220 245 44 39.9 18.6 | 242 37 32.4 17.4 8 294 9354 250 40 37.6 13.7 | 247 33 30.1 12.5 9 250 10420 280 13 12.8 -2.3 | 303 6 5.3 -3.5 10 200 11870 300 11 9.5 -5.5 | 343 7 2.0 -6.7 11 150 13720 335 7 3.0 -6.3 | 31 9 -4.5 -7.5 12 100 16280 290 7 6.6 -2.4 | 14 4 -0.9 -3.6 13 70 18520 280 11 10.8 -1.9 | 313 5 3.3 -3.1 Wind Parameters Mean winds (0-6000m): 230.9 at 10.1 knts Storm direction: 260.9 at 7.6 knts Shear (0-3000m) pos: 1.1 neg: 0.5 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 53.0 deg Storm rel helicity (0-3000m) pos: 11.8 neg: 0.0 tot: 11.8 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 1.7 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.88 Bulk Shear: 13.74 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 ------------------------------------------------------------------------------- 500 148 3 98 9| 3.4 0.0 3.4| 5.3 0.0 5.3 10.5 0.62| 3.5 2.2 1000 180 3 105 8| 2.7 0.0 2.7| 7.0 0.0 7.0 7.0 0.56| 2.9 1.6 1500 199 4 110 7| 2.3 0.0 2.3| 8.5 0.0 8.5 5.7 0.60| 2.4 1.5 2000 205 4 114 6| 1.7 0.2 1.9| 9.4 0.0 9.4 4.7 0.62| 2.0 1.3 2500 207 5 118 6| 1.4 0.3 1.7| 10.2 0.0 10.2 4.1 0.62| 1.8 1.1 3000 206 5 121 6| 1.1 0.5 1.6| 11.8 0.0 11.8 3.9 0.63| 1.7 1.1 4000 211 6 133 6| 1.5 0.3 1.9| 22.0 0.0 22.0 5.5 0.76| 2.0 1.5 5000 221 8 154 5| 1.8 0.3 2.1| 35.3 0.0 35.3 7.1 0.80| 2.2 1.8 6000 231 10 184 5| 1.8 0.7 2.5| 47.3 0.0 47.3 7.9 0.65| 2.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251008.12.gif