UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081700.upa.cvt Date: 0000Z 17 AUG 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:0000Z 17 AUG 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 53 SFC 933 847 24.0 11.0 44 13.0 15.8 225 5 303.1 304.7 291.6 329.5 8.86 2 925 740 24.2 12.2 47 12.0 16.4 245 11 304.1 305.8 292.5 333.0 9.69 3 879 1184 22.0 11.0 50 11.0 15.0 245 17 306.2 308.0 293.0 334.6 9.42 4 850 1475 22.8 11.8 50 11.0 15.5 245 21 310.0 312.0 294.7 341.5 10.28 5 841 1567 19.8 7.8 46 12.0 12.4 245 21 307.8 309.3 292.2 331.9 7.92 6 798 2016 16.0 5.0 48 11.0 9.6 243 24 308.4 309.7 291.6 329.5 6.87 7 751 2529 12.6 3.6 54 9.0 7.5 242 26 310.1 311.4 291.9 330.6 6.61 8 708 3021 9.4 2.4 62 7.0 5.5 240 29 311.9 313.1 292.2 331.9 6.44 9 700 3115 8.2 1.2 61 7.0 4.4 240 29 311.6 312.7 291.7 330.2 5.97 10 667 3513 6.0 -2.0 56 8.0 1.9 240 31 313.4 314.4 291.5 329.1 4.95 11 654 3674 4.0 -5.0 52 9.0 -0.3 240 32 312.9 313.7 290.5 325.7 4.03 12 620 4106 0.8 -7.2 55 8.0 -2.8 240 34 314.1 314.8 290.5 325.6 3.59 13 577 4680 -3.7 -10.7 58 7.0 -6.5 240 36 315.3 315.9 290.2 324.9 2.93 14 523 5451 -8.7 -10.4 87 1.7 -9.4 240 40 318.3 319.0 291.5 329.1 3.31 15 500 5800 -9.9 -11.2 90 1.3 -10.4 240 42 321.0 321.6 292.2 331.7 3.25 16 495 5877 -10.1 -11.3 91 1.2 -10.6 240 42 321.6 322.3 292.4 332.4 3.26 17 462 6404 -13.7 -14.8 91 1.1 -14.1 240 43 323.6 324.1 292.4 332.4 2.63 18 414 7226 -20.1 -21.4 89 1.3 -20.5 240 45 325.6 326.0 292.1 331.4 1.67 19 400 7480 -21.7 -23.0 89 1.3 -22.0 240 46 326.8 327.1 292.3 332.0 1.50 20 366 8126 -27.3 -28.7 88 1.4 -27.6 245 54 327.7 327.9 292.0 331.2 0.98 21 330 8862 -33.1 -34.5 87 1.4 -33.3 250 64 329.6 329.7 292.2 331.9 0.62 22 318 9122 -33.1 -34.5 87 1.4 -33.3 252 68 333.1 333.3 293.2 335.5 0.64 23 300 9530 -35.1 -38.5 71 3.4 -35.5 255 73 335.9 336.0 293.7 337.7 0.46 24 250 10790 -38.1 -44.1 53 6.0 -38.7 255 89 349.4 349.5 296.8 350.7 0.30 25 236 11189 -38.5 -46.5 43 8.0 -39.2 253 92 354.6 354.7 297.8 355.7 0.25 26 224 11548 -40.9 -49.9 37 9.0 -41.6 252 94 356.3 356.3 298.1 357.0 0.18 27 210 11986 -45.8 -57.1 27 11.3 -46.3 250 97 355.3 355.3 297.8 355.6 0.08 28 200 12310 -49.5 -62.5 20 13.0 -49.9 285 95 354.4 354.4 297.6 354.6 0.04 29 174 13215 -52.3 -63.3 25 11.0 -52.6 273 83 364.2 364.2 299.5 364.4 0.04 30 150 14170 -54.3 -66.3 22 12.0 -54.6 260 71 376.5 376.5 301.7 376.7 0.03 31 116 15794 -61.1 -72.1 22 11.0 -61.3 260 64 392.6 392.7 304.2 392.7 0.02 32 102 16588 -63.7 -74.7 21 11.0 -63.8 260 60 402.4 402.4 305.5 402.4 0.01 33 100 16710 -62.9 -73.9 21 11.0 -63.1 260 60 406.2 406.2 306.0 406.3 0.02 34 96 16962 -62.9 -73.9 21 11.0 -63.1 255 56 411.0 411.0 306.6 411.1 0.02 35 70 18920 -60.3 -71.3 22 11.0 -60.6 215 29 455.4 455.4 311.4 455.6 0.04 36 67 19195 -58.9 -69.9 23 11.0 -59.3 220 26 464.2 464.2 312.1 464.4 0.05 37 51 20923 -56.1 -68.1 21 12.0 -56.8 253 8 508.4 508.4 315.6 508.9 0.08 38 50 21050 -54.3 -66.3 22 12.0 -55.2 255 7 515.5 515.5 316.1 516.2 0.10 39 38 22813 -53.3 -66.3 19 13.0 -54.5 560.2 560.2 318.7 561.1 0.13 40 30 24338 -52.5 -66.5 17 14.0 -54.2 601.5 601.6 320.7 602.8 0.17 TRP 102 16588 -63.7 -74.7 21 11.0 -63.8 260 60 402.4 402.4 305.5 402.4 0.01 WND 210 11986 -45.8 -57.1 27 11.3 -46.3 250 97 355.3 355.3 297.8 355.6 0.08 Sounding variables and indices 1000-500 mb thick: 5747.00 m Freezing level: 612.36 mb = 4208.48 m = 13807.20 ft Wetbulb zero: 655.64 mb = 3653.47 m = 11986.31 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 58.83 % Est. max temperature: 29.75 C = 85.54 F Sfc-Lift cond lev (LCL): 770.31 mb = 2314.25 m = 7592.59 ft T: 14.02 C 700-500 lapse rate: 6.74 C/km ThetaE index: 11.99 C Layer 841.0- 751.0 mb Conv cond level (CCL): 687.37 mb = 3265.08 m = 10712.07 ft Mean mixing ratio: 9.43 g/kg Conv temperature: 32.99 C = 91.38 F Cap Strength: 3.58 C Lifted Index: -0.95 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.03 C Lifted Index @700 mb: 2.15 C Showalter Index: -3.71 C Risk: Severe thunderstorms possible Total Totals Index: 54.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.70 C Cross Totals Index: 21.70 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 333.60 Risk: Showers and thunderstorms possible Energy Index: -1.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 269.91 J/kg Max Up Vert Vel: 23.23 m/s Conv Inhibition (B-): 206.01 J/kg Cap Strength: 3.58 C Lift Cond Lev (LCL): 744.65 mb = 2599.57 m = 8528.68 ft Lev Free Conv (LFC): 619.65 mb = 4110.95 m = 13487.20 ft Equ Level (EL): 319.65 mb = 9086.07 m = 29809.57 ft B at Equ Level: 269.57 J/kg Max Parcel Lev (MPL): 259.65 mb = 10528.28 m = 34541.17 ft Wind level data Storm motion: 271 at 24 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 ---------------------------------------------------------- 0 933 847 225 5 3.5 3.5 | 100 21 -20.7 3.8 1 925 740 245 11 10.0 4.6 | 109 15 -14.2 4.9 2 850 1475 245 21 19.0 8.9 | 151 11 -5.2 9.2 3 700 3115 240 29 25.1 14.5 | 184 15 0.9 14.8 4 500 5800 240 42 36.4 21.0 | 210 25 12.2 21.3 5 400 7480 240 46 39.8 23.0 | 214 28 15.6 23.3 6 300 9530 255 73 70.5 18.9 | 247 50 46.3 19.2 7 250 10790 255 89 86.0 23.0 | 249 66 61.8 23.3 8 210 11986 250 97 91.2 33.2 | 243 75 66.9 33.5 9 200 12310 285 95 91.8 -24.6 | 290 72 67.6 -24.3 10 150 14170 260 71 69.9 12.3 | 255 47 45.7 12.6 11 102 16588 260 60 59.1 10.4 | 253 36 34.9 10.7 12 100 16710 260 60 59.1 10.4 | 253 36 34.9 10.7 13 70 18920 215 29 16.6 23.8 | 163 25 -7.6 24.0 14 50 21050 255 7 6.8 1.8 | 97 18 -17.4 2.1 Wind Parameters Mean winds (0-6000m): 240.7 at 32.3 knts Storm direction: 270.7 at 24.2 knts Shear (0-3000m) pos: 0.0 neg: 3.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 80.2 deg Storm rel helicity (0-3000m) pos: 57.3 neg: 0.0 tot: 57.3 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 3.0 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 7.46 Bulk Shear: 36.20 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 ------------------------------------------------------------------------------- 500 245 16 125 12| 0.0 7.0 7.0| 18.9 0.0 18.9 37.8 0.87| 7.0 6.1 1000 245 19 138 11| 0.0 5.3 5.3| 28.8 0.0 28.8 28.8 0.91| 5.4 4.8 1500 244 20 148 11| 0.0 4.4 4.4| 35.6 0.0 35.6 23.8 0.90| 4.4 4.0 2000 243 22 156 11| 0.0 3.9 3.9| 42.2 0.0 42.2 21.1 0.88| 4.0 3.5 2500 242 23 162 12| 0.0 3.7 3.7| 49.3 0.0 49.3 19.7 0.86| 3.7 3.2 3000 242 25 168 12| 0.0 3.5 3.5| 57.3 0.0 57.3 19.1 0.85| 3.5 3.0 4000 241 27 179 13| 0.0 3.2 3.2| 73.1 0.0 73.1 18.3 0.81| 3.2 2.6 5000 241 30 188 15| 0.0 3.1 3.1| 88.5 0.0 88.5 17.7 0.77| 3.1 2.4 6000 241 32 194 17| 0.0 2.8 2.8| 96.3 0.0 96.3 16.1 0.75| 2.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20250817.00.gif