UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 9 OCT 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 1001 88 15.0 14.6 97 0.4 14.8 100 1 288.1 289.9 287.9 317.3 10.49 1 1000 96 14.8 12.3 85 2.5 13.3 100 1 288.0 289.5 286.5 313.2 9.02 2 925 754 13.0 10.7 86 2.3 11.6 315 9 292.6 294.2 287.9 317.6 8.76 3 850 1462 9.6 7.5 87 2.1 8.4 285 7 296.2 297.6 288.2 318.5 7.67 4 801 1954 7.6 5.3 85 2.3 6.3 250 12 299.1 300.4 288.6 319.8 6.99 5 780 2172 6.4 3.8 83 2.6 5.0 234 14 300.1 301.3 288.5 319.3 6.45 6 775 2225 5.6 2.8 82 2.8 4.1 230 15 299.8 300.9 288.0 317.8 6.05 7 770 2278 4.4 0.8 77 3.6 2.6 226 15 299.1 300.1 287.0 314.8 5.27 8 758 2406 5.2 -1.8 61 7.0 1.8 217 16 301.3 302.1 287.0 314.7 4.42 9 738 2625 5.6 -1.4 61 7.0 2.1 201 19 304.1 304.9 288.2 318.3 4.68 10 700 3056 3.2 -4.8 56 8.0 -0.5 170 23 306.0 306.7 288.1 317.9 3.82 11 660 3531 0.6 -8.4 51 9.0 -3.2 166 24 308.3 308.9 288.1 318.0 3.07 12 569 4714 -3.7 -10.7 58 7.0 -6.6 155 28 316.6 317.2 290.6 326.3 2.97 13 562 4811 -5.5 -12.5 58 7.0 -8.2 154 28 315.6 316.1 290.0 324.1 2.60 14 502 5689 -10.7 -16.7 61 6.0 -12.8 145 31 319.6 320.0 290.7 326.5 2.06 15 500 5720 -10.7 -16.7 61 6.0 -12.8 145 31 320.0 320.4 290.9 326.9 2.07 16 413 7171 -15.7 -25.7 42 10.0 -18.4 162 39 331.5 331.8 293.2 335.7 1.14 17 400 7410 -19.5 -29.5 41 10.0 -21.7 165 40 329.6 329.8 292.4 332.7 0.83 18 344 8527 -21.3 -33.3 33 12.0 -23.8 341.7 341.9 295.3 344.3 0.67 TRP WND Sounding variables and indices 1000-500 mb thick: 5624.00 m Freezing level: 647.30 mb = 3696.08 m = 12126.11 ft Wetbulb zero: 706.97 mb = 2975.21 m = 9761.08 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 67.92 % Est. max temperature: 23.09 C = 73.56 F Sfc-Lift cond lev (LCL): 995.22 mb = 136.40 m = 447.51 ft T: 14.69 C 700-500 lapse rate: 5.22 C/km ThetaE index: 5.08 C Layer 780.0- 738.0 mb Conv cond level (CCL): 846.94 mb = 1491.89 m = 4894.58 ft Mean mixing ratio: 8.82 g/kg Conv temperature: 23.32 C = 73.98 F Cap Strength: 7.94 C Lifted Index: 7.97 C Risk: None Lifted Index @700 mb: 4.53 C Showalter Index: 6.51 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 18.20 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 135.00 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.96 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 2214.91 J/kg Cap Strength: 7.64 C Lift Cond Lev (LCL): 916.68 mb = 829.63 m = 2721.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 192 at 15 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 1001 88 100 1 -1.0 0.2 | 16 15 -4.1 -14.2 1 1000 96 100 1 -1.0 0.2 | 16 15 -4.1 -14.2 2 925 754 315 9 6.4 -6.4 | 351 21 3.2 -20.7 3 850 1462 285 7 6.8 -1.8 | 347 17 3.6 -16.2 4 700 3056 170 23 -4.0 22.7 | 139 11 -7.2 8.3 5 500 5720 145 31 -17.8 25.4 | 118 24 -20.9 11.0 6 400 7410 165 40 -10.4 38.6 | 151 28 -13.5 24.3 Wind Parameters Mean winds (0-6000m): 162.4 at 19.6 knts Storm direction: 192.4 at 14.7 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 122.6 deg Storm rel helicity (0-3000m) pos: 4.4 neg: -133.2 tot: -128.7 m^2/s^2 ave: -42.9 10^-3 m/s^2 rel: -0.72 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 72.41 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 0 4 10 19| 0.0 7.6 7.6| 4.4 -26.9 -22.5 -45.0 -0.41| 10.0 -4.1 1000 314 6 356 19| 0.0 4.6 4.6| 4.4 -62.3 -57.9 -57.9 -0.59| 9.0 -5.3 1500 305 7 353 18| 0.0 3.2 3.2| 4.4 -71.1 -66.7 -44.4 -0.58| 7.3 -4.2 2000 286 8 346 17| 0.0 3.6 3.6| 4.4 -96.8 -92.4 -46.2 -0.65| 7.7 -5.0 2500 257 9 334 14| 0.0 3.8 3.8| 4.4-114.5-110.1 -44.0 -0.69| 8.4 -5.8 3000 214 11 328 6| 0.0 3.9 3.9| 4.4-133.2-128.7 -42.9 -0.72| 9.3 -6.7 4000 184 14 91 2| 0.0 3.3 3.3| 4.4-140.1-135.7 -33.9 -0.69| 7.6 -5.3 5000 171 17 114 6| 0.0 2.9 2.9| 4.4-152.1-147.7 -29.5 -0.67| 6.7 -4.5 6000 162 20 115 10| 0.3 2.6 2.8| 23.1-162.4-139.4 -23.2 -0.60| 6.1 -3.6 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251009.12.gif