UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081812.upa.cvt Date: 1200Z 18 AUG 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:1200Z 18 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 134 SFC 941 847 20.4 18.4 88 2.0 19.0 315 3 298.7 301.3 294.4 340.3 14.30 2 925 814 19.8 13.8 68 6.0 15.9 135 11 299.6 301.5 292.0 331.1 10.78 3 850 1538 16.8 8.8 59 8.0 11.9 175 5 303.7 305.3 291.4 328.8 8.39 4 816 1884 14.2 6.2 59 8.0 9.5 199 8 304.6 305.9 290.7 326.6 7.30 5 799 2062 13.4 6.4 63 7.0 9.3 212 10 305.5 307.0 291.3 328.4 7.57 6 703 3118 2.0 -1.8 76 3.8 0.1 287 21 304.3 305.2 288.3 318.9 4.77 7 700 3153 2.0 -1.8 76 3.8 0.1 290 21 304.7 305.6 288.5 319.3 4.79 8 677 3421 0.2 -2.9 80 3.1 -1.3 289 21 305.6 306.5 288.6 319.6 4.56 9 574 4727 -6.5 -15.5 49 9.0 -9.6 281 23 312.5 312.9 288.4 319.0 1.99 10 504 5729 -13.3 -26.3 33 13.0 -16.4 275 25 316.1 316.3 288.5 319.2 0.89 11 500 5790 -13.7 -26.7 33 13.0 -16.8 275 25 316.3 316.5 288.5 319.3 0.86 12 474 6193 -16.5 -28.5 35 12.0 -19.1 275 26 317.7 317.9 288.9 320.4 0.77 13 426 6983 -23.9 -33.9 39 10.0 -25.5 275 28 318.1 318.2 288.7 320.0 0.51 14 400 7440 -26.9 -37.9 35 11.0 -28.3 275 29 320.0 320.1 289.2 321.4 0.36 15 383 7752 -29.7 -40.7 34 11.0 -30.9 273 30 320.3 320.4 289.2 321.4 0.29 16 326 8887 -36.1 -48.1 28 12.0 -37.0 268 33 326.6 326.7 290.9 327.2 0.15 17 300 9460 -39.5 -51.5 27 12.0 -40.2 265 35 329.7 329.7 291.7 330.1 0.11 18 250 10700 -44.1 -55.1 28 11.0 -44.6 270 56 340.5 340.5 294.5 340.9 0.09 19 220 11550 -46.9 -57.9 27 11.0 -47.3 260 58 348.9 348.9 296.4 349.2 0.07 20 200 12180 -46.9 -57.9 27 11.0 -47.4 260 75 358.5 358.5 298.5 358.8 0.08 21 193 12416 -47.4 -58.9 26 11.5 -47.9 260 81 361.4 361.4 299.0 361.7 0.07 22 186 12660 -47.9 -59.9 24 12.0 -48.4 261 80 364.4 364.4 299.6 364.7 0.06 23 150 14070 -50.7 -62.7 23 12.0 -51.1 265 73 382.7 382.7 302.7 383.0 0.06 24 143 14381 -51.3 -63.3 23 12.0 -51.8 265 70 386.9 386.9 303.3 387.2 0.05 25 135 14755 -51.9 -63.9 22 12.0 -52.4 265 67 392.3 392.3 304.2 392.5 0.05 26 119 15569 -54.1 -65.1 25 11.0 -54.5 265 60 402.7 402.7 305.6 402.9 0.05 27 101 16617 -56.1 -68.1 21 12.0 -56.5 265 51 418.1 418.2 307.5 418.3 0.04 28 100 16680 -56.7 -68.7 21 12.0 -57.1 265 50 418.2 418.2 307.5 418.4 0.04 29 95 17006 -56.9 -68.9 21 12.0 -57.3 266 46 424.0 424.0 308.2 424.2 0.04 30 75 18497 -59.7 -71.7 20 12.0 -60.0 269 28 447.7 447.8 310.7 447.9 0.03 31 73 18666 -60.7 -72.7 19 12.0 -61.0 269 26 449.1 449.1 310.8 449.3 0.03 32 70 18930 -57.7 -69.7 20 12.0 -58.2 270 23 460.9 461.0 311.9 461.2 0.05 33 50 21050 -56.1 -68.1 21 12.0 -56.8 310 15 511.3 511.3 315.8 511.8 0.08 34 46 21584 -53.3 -65.3 22 12.0 -54.3 325 13 530.4 530.4 317.0 531.2 0.13 35 38 22813 -54.5 -66.5 21 12.0 -55.6 358 9 557.1 557.1 318.5 558.0 0.13 36 35 23341 -53.5 -66.5 19 13.0 -54.8 13 7 573.0 573.0 319.3 574.0 0.14 37 30 24340 -50.9 -63.9 20 13.0 -52.8 40 3 605.9 606.0 320.9 607.7 0.24 38 25 25530 -50.3 -64.3 18 14.0 -52.7 65 10 640.0 640.1 322.4 642.2 0.27 39 22 26370 -47.9 -61.9 18 14.0 -51.0 82 15 671.0 671.2 323.6 674.5 0.42 40 20 27000 -47.7 -61.7 18 14.0 -51.1 95 19 690.2 690.4 324.3 694.2 0.47 41 17 28075 -46.9 -64.9 11 18.0 -51.2 725.6 725.7 325.3 728.9 0.37 42 14 29368 -44.7 -59.7 17 15.0 -49.9 774.5 774.9 326.8 782.9 0.88 TRP 220 11550 -46.9 -57.9 27 11.0 -47.3 260 58 348.9 348.9 296.4 349.2 0.07 WND 193 12416 -47.4 -58.9 26 11.5 -47.9 260 81 361.4 361.4 299.0 361.7 0.07 Sounding variables and indices 1000-500 mb thick: 5656.00 m Freezing level: 673.93 mb = 3460.33 m = 11352.67 ft Wetbulb zero: 697.76 mb = 3178.74 m = 10428.82 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 60.64 % Est. max temperature: 27.05 C = 80.69 F Sfc-Lift cond lev (LCL): 913.97 mb = 916.76 m = 3007.70 ft T: 19.37 C 700-500 lapse rate: 5.95 C/km ThetaE index: 13.76 C Layer 925.0- 799.0 mb Conv cond level (CCL): 766.47 mb = 2405.02 m = 7890.39 ft Mean mixing ratio: 9.91 g/kg Conv temperature: 26.79 C = 80.23 F Cap Strength: 3.36 C Lifted Index: -2.82 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.32 C Lifted Index @700 mb: -2.59 C Showalter Index: -1.88 C Risk: Thunderstorms probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 22.50 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 220.60 Risk: None Energy Index: -1.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 727.46 J/kg Max Up Vert Vel: 38.14 m/s Conv Inhibition (B-): 88.31 J/kg Cap Strength: 3.33 C Lift Cond Lev (LCL): 808.12 mb = 1966.21 m = 6450.74 ft Lev Free Conv (LFC): 743.12 mb = 2660.34 m = 8728.04 ft Equ Level (EL): 303.12 mb = 9388.60 m = 30802.13 ft B at Equ Level: 726.06 J/kg Max Parcel Lev (MPL): 213.12 mb = 11759.97 m = 38582.12 ft Wind level data Storm motion: 307 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 ---------------------------------------------------------- 0 941 847 315 3 2.1 -2.1 | 125 12 -9.5 6.7 1 925 814 135 11 -7.8 7.8 | 131 25 -19.4 16.5 2 850 1538 175 5 -0.4 5.0 | 139 18 -12.0 13.8 3 700 3153 290 21 19.7 -7.2 | 259 8 8.2 1.6 4 500 5790 275 25 24.9 -2.2 | 244 15 13.3 6.6 5 400 7440 275 29 28.9 -2.5 | 250 18 17.3 6.2 6 300 9460 265 35 34.9 3.1 | 243 26 23.3 11.8 7 250 10700 270 56 56.0 -0.0 | 259 45 44.4 8.8 8 220 11550 260 58 57.1 10.1 | 248 49 45.5 18.8 9 200 12180 260 75 73.9 13.0 | 251 66 62.3 21.8 10 193 12416 260 81 79.8 14.1 | 251 72 68.2 22.8 11 150 14070 265 73 72.7 6.4 | 256 63 61.1 15.1 12 100 16680 265 50 49.8 4.4 | 251 40 38.2 13.1 13 70 18930 270 23 23.0 -0.0 | 232 14 11.4 8.8 14 50 21050 310 15 11.5 -9.6 | 6 1 -0.1 -0.9 15 30 24340 40 3 -1.9 -2.3 | 116 15 -13.5 6.5 16 20 27000 95 19 -18.9 1.7 | 109 32 -30.5 10.4 Wind Parameters Mean winds (0-6000m): 277.1 at 19.4 knts Storm direction: 307.1 at 14.5 knts Shear (0-3000m) pos: 5.3 neg: 0.2 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 123.2 deg Storm rel helicity (0-3000m) pos: 128.7 neg: -1.5 tot: 127.1 m^2/s^2 ave: 42.4 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 5.3 10^-3/s Energy-Hel index: 0.50 Bulk Rich Number: 8.04 Bulk Shear: 90.50 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 ------------------------------------------------------------------------------- 500 143 9 133 23| 5.9 0.0 5.9| 18.1 0.0 18.1 36.2 0.50| 6.1 3.0 1000 159 7 138 21| 5.0 0.0 5.0| 37.9 0.0 37.9 37.9 0.60| 6.0 3.6 1500 187 8 149 20| 6.1 0.0 6.1| 75.5 0.0 75.5 50.3 0.75| 6.8 5.1 2000 228 10 166 16| 6.8 0.0 6.8|110.3 0.0 110.3 55.2 0.79| 7.9 6.2 2500 266 12 183 10| 6.4 0.0 6.4|128.7 -0.2 128.4 51.4 0.81| 8.0 6.5 3000 274 14 195 8| 5.3 0.2 5.6|128.7 -1.5 127.1 42.4 0.77| 6.9 5.3 4000 278 16 214 8| 4.0 0.5 4.5|128.7 -4.9 123.8 30.9 0.69| 5.5 3.8 5000 278 18 224 9| 3.2 0.7 3.9|128.7 -9.0 119.7 23.9 0.62| 4.7 2.9 6000 277 19 230 10| 2.7 0.7 3.4|133.7 -9.0 124.7 20.8 0.62| 4.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20250818.12.gif