UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:1200Z 18 APR 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 113 SFC 938 847 17.0 1.0 34 16.0 8.8 320 1 295.5 296.3 284.7 308.5 4.38 2 925 781 17.4 5.4 45 12.0 10.7 190 5 297.1 298.2 287.1 315.0 6.08 3 867 1327 11.6 0.6 47 11.0 6.1 313 7 296.6 297.4 285.4 310.3 4.61 4 850 1492 11.0 1.0 50 10.0 5.9 350 7 297.7 298.5 286.1 312.0 4.84 5 815 1838 5.0 -3.0 56 8.0 1.4 326 10 294.9 295.6 283.8 306.0 3.76 6 742 2595 -0.9 -4.8 75 3.9 -2.6 273 15 296.5 297.2 284.3 307.3 3.61 7 700 3057 -4.5 -7.5 80 3.0 -5.7 240 19 297.5 298.1 284.1 306.9 3.11 8 687 3204 -5.5 -8.0 83 2.5 -6.5 243 20 298.0 298.5 284.2 307.2 3.04 9 612 4100 -10.3 -17.3 56 7.0 -12.3 258 23 302.5 302.8 284.4 307.6 1.61 10 603 4214 -9.9 -22.9 34 13.0 -13.2 260 23 304.2 304.4 284.4 307.5 1.00 11 513 5439 -18.1 -32.1 28 14.0 -20.5 282 28 308.7 308.8 285.5 310.4 0.50 12 500 5630 -19.3 -33.3 28 14.0 -21.6 285 29 309.5 309.6 285.7 311.1 0.46 13 435 6655 -26.3 -40.3 26 14.0 -27.9 276 52 313.2 313.3 286.8 314.1 0.26 14 400 7260 -28.9 -36.9 46 8.0 -29.9 270 66 317.4 317.5 288.3 318.9 0.40 15 365 7908 -33.5 -41.5 44 8.0 -34.3 267 77 319.7 319.8 289.0 320.7 0.28 16 301 9228 -44.5 -52.5 41 8.0 -44.9 260 99 322.3 322.3 289.6 322.7 0.10 17 300 9250 -44.5 -52.5 41 8.0 -44.9 260 99 322.6 322.7 289.7 323.0 0.10 18 256 10297 -52.9 -60.9 37 8.0 -53.1 255 112 325.3 325.3 290.4 325.4 0.04 19 252 10399 -53.7 -61.7 37 8.0 -53.9 255 111 325.5 325.5 290.5 325.6 0.04 20 250 10450 -54.7 -62.7 37 8.0 -54.8 255 110 324.7 324.8 290.2 324.9 0.03 21 242 10658 -56.1 -64.1 36 8.0 -56.2 256 107 325.7 325.7 290.5 325.8 0.03 22 217 11341 -62.3 -69.3 39 7.0 -62.4 260 99 326.4 326.4 290.7 326.5 0.02 23 200 11850 -58.3 -66.3 35 8.0 -58.4 255 93 340.4 340.4 294.4 340.5 0.03 24 184 12376 -57.5 -65.5 35 8.0 -57.6 256 86 350.0 350.0 296.7 350.1 0.03 25 150 13670 -56.3 -65.3 31 9.0 -56.5 260 68 373.1 373.1 301.1 373.3 0.04 26 134 14389 -55.5 -65.5 28 10.0 -55.8 260 64 386.7 386.7 303.3 386.9 0.04 27 100 16240 -59.9 -69.9 26 10.0 -60.1 260 52 412.0 412.0 306.7 412.2 0.03 28 86 17182 -59.9 -70.9 22 11.0 -60.2 268 43 430.2 430.2 308.9 430.3 0.03 29 70 18460 -62.5 -73.5 21 11.0 -62.7 280 31 450.7 450.7 310.9 450.8 0.03 30 65 18919 -60.9 -71.9 22 11.0 -61.2 280 27 463.8 463.8 312.1 464.0 0.04 31 50 20560 -58.1 -70.1 20 12.0 -58.7 280 15 506.6 506.6 315.4 506.9 0.06 32 36 22648 -56.3 -69.3 18 13.0 -57.3 280 10 561.1 561.2 318.8 561.8 0.09 33 30 23810 -56.5 -70.5 16 14.0 -57.6 280 7 590.6 590.6 320.2 591.3 0.09 34 26 24719 -54.3 -69.3 14 15.0 -55.9 252 7 621.5 621.6 321.6 622.5 0.13 35 20 26400 -52.9 -67.9 15 15.0 -55.2 200 7 674.3 674.3 323.6 676.0 0.21 36 14 28718 -50.3 -66.3 13 16.0 -54.0 282 10 755.5 755.6 326.2 758.9 0.37 37 10 30940 -45.7 -63.7 11 18.0 -52.1 360 13 849.0 849.3 328.5 856.7 0.73 38 9.9 31007 -45.5 -63.5 11 18.0 -52.0 852.1 852.5 328.6 860.2 0.76 TRP 217 11341 -62.3 -69.3 39 7.0 -62.4 260 99 326.4 326.4 290.7 326.5 0.02 WND 256 10297 -52.9 -60.9 37 8.0 -53.1 255 112 325.3 325.3 290.4 325.4 0.04 Sounding variables and indices 1000-500 mb thick: 5517.00 m Freezing level: 753.14 mb = 2479.77 m = 8135.63 ft Wetbulb zero: 789.57 mb = 2094.05 m = 6870.17 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 52.94 % Est. max temperature: 16.99 C = 62.58 F Sfc-Lift cond lev (LCL): 737.27 mb = 2645.90 m = 8680.66 ft T: -1.30 C 700-500 lapse rate: 5.75 C/km ThetaE index: 5.98 C Layer 815.0- 742.0 mb Conv cond level (CCL): 754.55 mb = 2459.98 m = 8070.71 ft Mean mixing ratio: 5.13 g/kg Conv temperature: 17.70 C = 63.86 F Cap Strength: 1.45 C Lifted Index: 1.74 C Risk: Showers probable Lifted Index @300 mb: 7.80 C Lifted Index @700 mb: -1.36 C Showalter Index: 1.74 C Risk: Showers probable Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 20.30 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 87.00 Risk: None Energy Index: -0.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 91.58 J/kg Max Up Vert Vel: 13.53 m/s Conv Inhibition (B-): 2.66 J/kg Cap Strength: 1.58 C Lift Cond Lev (LCL): 747.38 mb = 2536.95 m = 8323.23 ft Lev Free Conv (LFC): 742.38 mb = 2591.08 m = 8500.83 ft Equ Level (EL): 602.38 mb = 4222.00 m = 13851.55 ft B at Equ Level: 89.24 J/kg Max Parcel Lev (MPL): 472.38 mb = 6048.15 m = 19842.78 ft Wind level data Storm motion: 301 at 18 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 ---------------------------------------------------------- 0 938 847 320 1 0.6 -0.8 | 120 17 -14.3 8.4 1 925 781 190 5 0.9 4.9 | 135 20 -14.1 14.1 2 850 1492 350 7 1.2 -6.9 | 99 14 -13.7 2.3 3 700 3057 240 19 16.5 9.5 | 185 19 1.5 18.6 4 500 5630 285 29 28.0 -7.5 | 263 13 13.0 1.6 5 400 7260 270 66 66.0 -0.0 | 260 52 51.0 9.1 6 300 9250 260 99 97.5 17.2 | 252 87 82.5 26.3 7 256 10297 255 112 108.2 29.0 | 248 101 93.2 38.1 8 250 10450 255 110 106.3 28.5 | 248 99 91.3 37.6 9 217 11341 260 99 97.5 17.2 | 252 87 82.5 26.3 10 200 11850 255 93 89.8 24.1 | 246 82 74.9 33.2 11 150 13670 260 68 67.0 11.8 | 248 56 52.0 21.0 12 100 16240 260 52 51.2 9.0 | 243 41 36.2 18.2 13 70 18460 280 31 30.5 -5.4 | 256 16 15.6 3.8 14 50 20560 280 15 14.8 -2.6 | 178 7 -0.2 6.5 15 30 23810 280 7 6.9 -1.2 | 135 11 -8.1 7.9 16 20 26400 200 7 2.4 6.6 | 141 20 -12.6 15.7 17 10 30940 360 13 -0.0 -13.0 | 76 15 -15.0 -3.9 Wind Parameters Mean winds (0-6000m): 271.4 at 23.4 knts Storm direction: 301.4 at 17.5 knts Shear (0-3000m) pos: 2.8 neg: 3.6 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 64.9 deg Storm rel helicity (0-3000m) pos: 44.2 neg: -32.5 tot: 11.7 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.18 Bulk Shear: 41.92 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 ------------------------------------------------------------------------------- 500 256 6 139 14| 10.1 0.0 10.1| 3.4 -18.0 -14.7 -29.3 -0.43| 11.9 -5.1 1000 325 7 108 12| 6.7 0.0 6.7| 3.7 -29.1 -25.4 -25.4 -0.43| 9.8 -4.3 1500 309 8 115 9| 4.5 2.7 7.2| 12.2 -29.1 -16.9 -11.3 -0.10| 9.3 -0.9 2000 280 10 147 9| 3.4 4.3 7.7| 19.4 -29.1 -9.7 -4.8 0.03| 9.6 0.3 2500 259 12 164 12| 2.7 4.3 7.0| 28.3 -32.5 -4.2 -1.7 0.05| 9.1 0.5 3000 256 13 171 13| 2.8 3.6 6.4| 44.2 -32.5 11.7 3.9 0.12| 8.2 1.0 4000 260 16 185 12| 3.1 2.7 5.8| 75.7 -32.5 43.1 10.8 0.24| 7.2 1.8 5000 268 19 201 10| 3.5 2.1 5.6|103.8 -32.5 71.2 14.2 0.32| 7.0 2.2 6000 271 23 225 12| 2.9 3.6 6.5|104.7 -50.2 54.5 9.1 0.21| 7.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20250418.12.gif