UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 18 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 1015 90 7.6 5.4 86 2.2 6.5 240 1 279.6 280.5 279.0 294.7 5.54 1 1005 172 10.0 6.7 80 3.3 8.3 193 5 282.7 283.8 281.2 299.7 6.13 2 1000 213 10.0 6.6 79 3.4 8.2 170 7 283.1 284.2 281.4 300.1 6.11 3 968 482 8.2 4.3 76 3.9 6.2 176 10 284.0 284.9 280.9 299.0 5.38 4 942 708 10.2 5.2 71 5.0 7.6 181 13 288.2 289.3 283.4 304.9 5.89 5 925 859 9.2 2.2 62 7.0 5.8 185 15 288.7 289.6 282.4 302.6 4.85 6 850 1553 3.0 -1.0 75 4.0 1.2 275 7 289.3 290.0 281.9 301.3 4.18 7 798 2060 -1.1 -3.6 83 2.5 -2.1 273 14 290.2 290.8 281.7 300.9 3.67 8 795 2090 -1.5 -4.1 82 2.6 -2.6 273 14 290.1 290.7 281.5 300.4 3.55 9 782 2223 1.6 -4.4 64 6.0 -1.0 273 16 294.8 295.4 283.5 305.2 3.53 10 764 2410 0.4 -9.6 47 10.0 -3.4 272 18 295.4 295.9 282.5 302.7 2.41 11 700 3106 -3.9 -15.9 39 12.0 -7.7 270 27 298.2 298.5 282.6 303.1 1.58 12 677 3368 -5.7 -15.7 45 10.0 -8.8 271 27 299.0 299.3 283.1 304.2 1.66 13 646 3735 -5.7 -27.7 16 22.0 -10.9 272 27 303.1 303.2 283.4 305.1 0.61 14 640 3808 -6.3 -28.3 16 22.0 -11.3 273 26 303.2 303.3 283.4 305.1 0.58 15 594 4386 -10.9 -26.9 25 16.0 -14.5 275 26 304.4 304.5 284.1 306.7 0.71 16 511 5527 -17.1 -34.1 21 17.0 -20.0 279 25 310.3 310.3 285.9 311.7 0.42 17 500 5690 -18.5 -35.5 21 17.0 -21.2 280 25 310.5 310.6 285.9 311.8 0.37 18 400 7310 -31.3 -45.3 24 14.0 -32.5 270 29 314.3 314.3 287.1 314.9 0.17 19 332 8606 -41.1 -54.1 23 13.0 -41.7 276 37 318.1 318.1 288.2 318.4 0.07 20 300 9290 -45.1 -58.1 22 13.0 -45.5 280 42 321.8 321.8 289.3 322.0 0.05 21 250 10480 -52.9 -64.9 22 12.0 -53.1 285 44 327.4 327.4 291.0 327.5 0.02 22 221 11275 -56.7 -68.7 21 12.0 -56.9 277 44 333.3 333.3 292.6 333.4 0.02 23 200 11910 -58.1 -69.1 23 11.0 -58.2 270 44 340.8 340.8 294.5 340.8 0.02 24 150 13720 -58.3 -70.3 20 12.0 -58.5 275 42 369.6 369.6 300.5 369.7 0.02 25 100 16260 -60.9 -73.9 16 13.0 -61.2 270 40 410.1 410.1 306.5 410.1 0.02 26 70 18470 -60.1 -74.1 14 14.0 -60.4 270 35 455.8 455.8 311.4 455.9 0.02 27 50 20566 -60.9 -74.9 14 14.0 -61.3 500.0 500.0 314.9 500.2 0.03 TRP 200 11910 -58.1 -69.1 23 11.0 -58.2 270 44 340.8 340.8 294.5 340.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5477.00 m Freezing level: 811.95 mb = 1924.30 m = 6313.23 ft Freezing level: 788.71 mb = 2154.38 m = 7068.09 ft Freezing level: 758.05 mb = 2474.53 m = 8118.44 ft Wetbulb zero: 831.45 mb = 1730.40 m = 5677.10 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 46.31 % Est. max temperature: 17.27 C = 63.08 F Sfc-Lift cond lev (LCL): 981.42 mb = 368.31 m = 1208.34 ft T: 8.96 C 700-500 lapse rate: 5.65 C/km ThetaE index: 4.53 C Layer 925.0- 782.0 mb Conv cond level (CCL): 849.39 mb = 1558.76 m = 5114.00 ft Mean mixing ratio: 5.58 g/kg Conv temperature: 17.38 C = 63.28 F Cap Strength: 9.83 C Lifted Index: 9.72 C Risk: None Lifted Index @300 mb: 14.82 C Lifted Index @700 mb: 4.93 C Showalter Index: 9.55 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 17.50 C K Index: 8.50 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.41 J/kg Max Up Vert Vel: 8.05 m/s Conv Inhibition (B-): 27161.14 J/kg Cap Strength: 9.79 C Lift Cond Lev (LCL): 900.17 mb = 1082.29 m = 3550.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 1015 90 240 1 0.9 0.5 | 121 15 -12.4 7.5 1 1000 213 170 7 -1.2 6.9 | 134 20 -14.5 13.9 2 925 859 185 15 1.3 14.9 | 151 25 -12.0 21.9 3 850 1553 275 7 7.0 -0.6 | 135 9 -6.3 6.4 4 700 3106 270 27 27.0 -0.0 | 243 15 13.7 7.0 5 500 5690 280 25 24.6 -4.3 | 257 12 11.3 2.7 6 400 7310 270 29 29.0 -0.0 | 246 17 15.7 7.0 7 300 9290 280 42 41.4 -7.3 | 271 28 28.1 -0.3 8 250 10480 285 44 42.5 -11.4 | 279 30 29.2 -4.4 9 200 11910 270 44 44.0 -0.0 | 257 32 30.7 7.0 10 150 13720 275 42 41.8 -3.7 | 263 29 28.6 3.3 11 100 16260 270 40 40.0 -0.0 | 255 28 26.7 7.0 12 70 18470 270 35 35.0 -0.0 | 252 23 21.7 7.0 Wind Parameters Mean winds (0-6000m): 267.8 at 20.0 knts Storm direction: 297.8 at 15.0 knts Shear (0-3000m) pos: 2.5 neg: 3.7 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 121.6 deg Storm rel helicity (0-3000m) pos: 107.2 neg: -12.0 tot: 95.2 m^2/s^2 ave: 31.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.51 Bulk Shear: 63.04 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 ------------------------------------------------------------------------------- 500 176 8 137 20| 0.0 11.5 11.5| 36.6 0.0 36.6 73.1 0.63| 12.1 7.6 1000 185 11 145 22| 3.9 5.8 9.6| 75.2 0.0 75.2 75.2 0.61| 11.6 7.1 1500 194 10 148 20| 5.0 3.8 8.8| 76.5 -12.0 64.5 43.0 0.29| 11.6 3.4 2000 214 10 155 17| 3.7 3.1 6.9| 87.0 -12.0 75.0 37.5 0.39| 10.3 4.0 2500 235 12 165 14| 3.0 3.3 6.3| 97.5 -12.0 85.5 34.2 0.45| 9.6 4.3 3000 248 14 178 12| 2.5 3.7 6.2|107.2 -12.0 95.2 31.7 0.45| 9.1 4.1 4000 259 17 198 11| 2.0 2.8 4.8|112.3 -12.0 100.4 25.1 0.46| 7.1 3.3 5000 264 19 211 10| 1.7 2.2 4.0|116.7 -12.0 104.7 20.9 0.47| 5.9 2.7 6000 268 20 221 10| 1.5 2.0 3.5|119.1 -14.0 105.1 17.5 0.45| 5.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251018.00.gif