UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:1200Z 18 OCT 25 Station: UAAA WMO ident: 36870 Latitude: 43.23 Longitude: 76.93 Elevation: 847.00 ------------------------------------------------------------------------------- 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 164 SFC 944 847 19.0 -1.0 26 20.0 9.0 10 1 297.0 297.7 284.7 308.2 3.76 2 927 838 22.0 4.0 31 18.0 11.9 37 5 301.6 302.6 288.1 318.1 5.50 3 925 837 21.2 3.2 31 18.0 11.3 40 5 301.0 301.9 287.6 316.6 5.21 4 890 1166 15.4 -4.6 25 20.0 6.1 81 5 298.3 298.9 284.4 307.6 3.05 5 850 1554 14.6 -3.4 29 18.0 5.9 130 5 301.4 302.1 286.1 312.1 3.50 6 825 1805 13.2 -4.8 28 18.0 4.8 145 5 302.5 303.1 286.2 312.5 3.24 7 797 2093 9.4 -7.6 29 17.0 2.1 163 6 301.5 302.0 285.2 309.8 2.71 8 758 2505 5.2 -6.8 42 12.0 0.0 189 6 301.3 301.9 285.5 310.6 3.03 9 700 3148 -0.3 -8.3 55 8.0 -3.6 230 7 302.2 302.7 285.7 311.2 2.92 10 680 3379 -2.7 -9.7 59 7.0 -5.4 234 9 302.0 302.5 285.4 310.3 2.69 11 675 3437 -1.3 -8.3 59 7.0 -4.1 235 10 304.2 304.8 286.6 313.6 3.03 12 672 3473 -1.3 -7.3 64 6.0 -3.8 235 10 304.6 305.2 287.0 314.8 3.29 13 653 3701 -1.5 -10.5 50 9.0 -5.0 239 12 306.9 307.4 287.1 315.2 2.63 14 624 4060 -4.9 -13.9 49 9.0 -8.1 245 15 307.0 307.4 286.6 313.7 2.09 15 570 4762 -11.7 -19.7 51 8.0 -13.9 257 22 307.0 307.3 285.9 311.6 1.41 16 500 5750 -19.9 -26.9 54 7.0 -21.3 275 31 308.8 308.9 285.9 311.6 0.84 17 444 6620 -26.7 -31.4 64 4.7 -27.4 272 43 310.9 311.0 286.4 313.0 0.62 18 406 7264 -28.9 -37.9 42 9.0 -30.0 270 52 316.1 316.1 287.9 317.4 0.36 19 400 7370 -29.7 -38.7 41 9.0 -30.7 270 54 316.4 316.5 287.9 317.6 0.34 20 380 7734 -32.3 -43.3 33 11.0 -33.3 270 55 317.6 317.7 288.2 318.4 0.22 21 327 8771 -42.3 -49.3 46 7.0 -42.6 270 57 317.8 317.8 288.2 318.3 0.13 22 300 9350 -45.5 -51.5 51 6.0 -45.7 270 58 321.2 321.2 289.2 321.7 0.11 23 280 9806 -48.9 -54.9 50 6.0 -49.1 272 62 322.7 322.7 289.7 323.0 0.08 24 255 10413 -53.4 -58.5 53 5.2 -53.5 275 68 324.9 324.9 290.3 325.1 0.06 25 250 10540 -54.3 -59.3 54 5.0 -54.4 275 68 325.3 325.3 290.5 325.5 0.05 26 221 11325 -59.3 -64.3 52 5.0 -59.4 271 64 329.3 329.3 291.6 329.4 0.03 27 210 11644 -61.3 -66.3 51 5.0 -61.4 270 62 331.0 331.0 292.0 331.1 0.02 28 200 11950 -59.1 -64.1 52 5.0 -59.2 270 58 339.2 339.2 294.1 339.3 0.03 29 178 12679 -58.9 -63.9 52 5.0 -59.0 268 58 351.0 351.0 296.9 351.2 0.04 30 167 13081 -56.7 -62.7 47 6.0 -56.8 267 58 361.1 361.1 299.0 361.4 0.05 31 161 13313 -56.7 -62.7 47 6.0 -56.9 266 58 364.9 364.9 299.7 365.2 0.05 32 150 13760 -57.3 -63.3 46 6.0 -57.5 265 58 371.4 371.4 300.8 371.6 0.05 33 101 16238 -60.5 -67.5 39 7.0 -60.7 265 56 409.7 409.7 306.5 409.9 0.04 34 100 16300 -61.1 -68.1 39 7.0 -61.3 265 56 409.7 409.7 306.5 409.9 0.04 35 98 16425 -61.9 -68.9 39 7.0 -62.0 265 56 410.5 410.5 306.6 410.7 0.04 36 91 16885 -60.5 -67.5 39 7.0 -60.7 266 54 422.1 422.1 308.0 422.3 0.05 37 78 17838 -62.9 -69.9 38 7.0 -63.1 268 52 436.1 436.1 309.5 436.3 0.04 38 71 18421 -59.7 -67.7 35 8.0 -60.0 270 50 454.8 454.8 311.3 455.2 0.06 39 70 18510 -59.7 -67.7 35 8.0 -60.0 270 50 456.7 456.7 311.5 457.0 0.06 40 66 18875 -61.9 -71.9 25 10.0 -62.1 271 49 459.6 459.6 311.8 459.8 0.04 41 55 20004 -60.9 -68.9 34 8.0 -61.2 274 44 486.5 486.5 314.0 486.9 0.06 42 50 20590 -64.7 -72.7 32 8.0 -64.9 275 42 491.0 491.0 314.3 491.3 0.04 43 49 20713 -65.9 -73.9 32 8.0 -66.1 276 42 491.0 491.0 314.3 491.2 0.04 44 41 21808 -60.9 -69.9 30 9.0 -61.3 281 40 529.2 529.2 316.9 529.7 0.08 45 30 23740 -63.3 -72.3 28 9.0 -63.7 290 36 572.1 572.1 319.3 572.6 0.07 46 29 23948 -63.3 -72.3 28 9.0 -63.8 289 36 577.6 577.7 319.6 578.2 0.08 47 23 25395 -56.5 -66.5 27 10.0 -57.8 283 39 637.2 637.3 322.3 639.0 0.22 48 20 26280 -57.1 -67.1 27 10.0 -58.4 280 40 661.4 661.5 323.2 663.3 0.23 49 16 27689 -58.1 -69.1 23 11.0 -59.6 701.7 701.8 324.6 703.6 0.22 50 13 29020 -50.5 -62.5 23 12.0 -53.9 771.0 771.3 326.7 777.3 0.66 51 11 30110 -50.3 -64.3 18 14.0 -54.4 809.4 809.7 327.6 815.6 0.61 TRP 210 11644 -61.3 -66.3 51 5.0 -61.4 270 62 331.0 331.0 292.0 331.1 0.02 WND 255 10413 -53.4 -58.5 53 5.2 -53.5 275 68 324.9 324.9 290.3 325.1 0.06 Sounding variables and indices 1000-500 mb thick: 5586.00 m Freezing level: 703.16 mb = 3112.94 m = 10212.92 ft Wetbulb zero: 757.68 mb = 2508.60 m = 8230.21 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 44.08 % Est. max temperature: 23.40 C = 74.13 F Sfc-Lift cond lev (LCL): 699.12 mb = 3158.02 m = 10360.82 ft T: -0.40 C 700-500 lapse rate: 7.53 C/km ThetaE index: 10.55 C Layer 925.0- 850.0 mb Conv cond level (CCL): 610.39 mb = 4231.20 m = 13881.72 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 28.85 C = 83.93 F Cap Strength: 5.39 C Lifted Index: 1.53 C Risk: Showers probable Lifted Index @300 mb: 7.21 C Lifted Index @700 mb: 2.08 C Showalter Index: 1.12 C Risk: Showers probable Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 34.50 C Cross Totals Index: 16.50 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.00 J/kg Max Up Vert Vel: 2.00 m/s Conv Inhibition (B-): 51344.80 J/kg Cap Strength: 5.29 C Lift Cond Lev (LCL): 674.28 mb = 3445.77 m = 11304.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 13 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 ---------------------------------------------------------- 0 944 847 10 1 -0.2 -1.0 | 112 13 -12.2 5.0 1 925 837 40 5 -3.2 -3.8 | 98 15 -15.3 2.1 2 850 1554 130 5 -3.8 3.2 | 120 18 -15.9 9.2 3 700 3148 230 7 5.4 4.5 | 147 12 -6.7 10.5 4 500 5750 275 31 30.9 -2.7 | 260 19 18.8 3.3 5 400 7370 270 54 54.0 -0.0 | 262 42 42.0 6.0 6 300 9350 270 58 58.0 -0.0 | 263 46 46.0 6.0 7 255 10413 275 68 67.7 -5.9 | 270 56 55.7 0.0 8 250 10540 275 68 67.7 -5.9 | 270 56 55.7 0.0 9 210 11644 270 62 62.0 -0.0 | 263 50 50.0 6.0 10 200 11950 270 58 58.0 -0.0 | 263 46 46.0 6.0 11 150 13760 265 58 57.8 5.1 | 256 47 45.7 11.0 12 100 16300 265 56 55.8 4.9 | 256 45 43.7 10.9 13 70 18510 270 50 50.0 -0.0 | 261 38 38.0 6.0 14 50 20590 275 42 41.8 -3.7 | 266 30 29.8 2.3 15 30 23740 290 36 33.8 -12.3 | 286 23 21.8 -6.3 16 20 26280 280 40 39.4 -6.9 | 272 27 27.3 -1.0 Wind Parameters Mean winds (0-6000m): 266.4 at 17.9 knts Storm direction: 296.4 at 13.4 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 81.0 deg Storm rel helicity (0-3000m) pos: 89.0 neg: 0.0 tot: 89.0 m^2/s^2 ave: 29.7 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 68.28 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 67 5 104 17| 5.4 0.0 5.4| 20.6 0.0 20.6 41.2 0.82| 5.6 4.6 1000 105 5 113 18| 4.3 0.0 4.3| 39.8 0.0 39.8 39.8 0.89| 4.9 4.3 1500 130 5 120 19| 3.5 0.0 3.5| 53.4 0.0 53.4 35.6 0.90| 4.3 3.9 2000 154 6 127 18| 3.0 0.0 3.0| 63.6 0.0 63.6 31.8 0.85| 4.1 3.5 2500 179 6 134 17| 2.8 0.0 2.8| 73.1 0.0 73.1 29.2 0.82| 4.2 3.4 3000 205 7 143 15| 3.1 0.0 3.1| 89.0 0.0 89.0 29.7 0.85| 4.3 3.7 4000 239 10 161 12| 3.4 0.0 3.4|125.2 0.0 125.2 31.3 0.89| 4.6 4.1 5000 261 13 188 8| 3.7 0.0 3.7|170.2 0.0 170.2 34.0 0.87| 5.0 4.3 6000 266 18 219 9| 3.1 1.2 4.3|174.7 -0.1 174.6 29.1 0.68| 5.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20251018.12.gif