UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025082100.upa.cvt Date: 0000Z 21 AUG 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:0000Z 21 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 52 SFC 932 847 21.2 10.2 49 11.0 14.4 190 1 300.3 301.9 290.3 325.1 8.41 2 925 733 24.8 14.8 54 10.0 18.1 185 9 304.7 306.8 294.1 339.1 11.52 3 918 800 26.2 9.2 34 17.0 15.5 191 9 306.8 308.3 292.0 331.0 7.98 4 850 1472 23.2 1.2 23 22.0 10.9 255 11 310.4 311.4 290.5 325.8 4.91 5 846 1513 23.2 1.2 23 22.0 10.9 256 11 310.9 311.8 290.6 326.3 4.93 6 843 1544 23.0 3.0 27 20.0 11.5 256 11 311.0 312.0 291.3 328.5 5.64 7 828 1699 19.4 0.4 28 19.0 9.1 260 12 308.8 309.7 289.8 323.5 4.76 8 815 1835 21.8 4.8 33 17.0 11.7 263 13 312.7 314.0 292.6 333.4 6.63 9 791 2092 17.6 -0.4 29 18.0 7.9 268 14 310.9 311.8 290.5 325.6 4.70 10 700 3116 7.4 -4.6 42 12.0 1.6 290 19 310.7 311.4 289.6 322.9 3.88 11 635 3908 0.0 -4.5 72 4.5 -2.1 283 21 311.0 311.9 290.2 324.6 4.31 12 597 4401 -2.7 -8.7 63 6.0 -5.3 278 22 313.4 314.1 290.0 324.1 3.32 13 556 4961 -7.3 -10.0 81 2.7 -8.4 273 23 314.4 315.1 290.2 324.8 3.22 14 548 5074 -8.9 -11.8 79 2.9 -10.0 272 23 313.9 314.4 289.7 323.0 2.83 15 500 5780 -12.5 -17.4 67 4.9 -14.1 265 25 317.8 318.2 290.0 324.3 1.95 16 470 6248 -14.5 -20.5 60 6.0 -16.3 262 30 321.0 321.3 290.7 326.4 1.59 17 400 7440 -24.5 -31.5 52 7.0 -25.8 255 44 323.1 323.3 290.5 325.6 0.69 18 358 8238 -32.3 -43.3 33 11.0 -33.4 265 42 323.1 323.1 290.0 324.0 0.23 19 313 9178 -37.9 -49.9 27 12.0 -38.7 276 39 327.9 328.0 291.3 328.4 0.13 20 300 9470 -39.5 -51.5 27 12.0 -40.2 280 38 329.7 329.7 291.7 330.1 0.11 21 266 10284 -44.3 -60.3 15 16.0 -44.9 280 48 334.2 334.2 292.9 334.4 0.04 22 264 10335 -44.3 -60.3 15 16.0 -44.9 280 49 334.9 335.0 293.1 335.1 0.04 23 250 10700 -44.5 -56.5 25 12.0 -45.0 280 58 339.9 339.9 294.4 340.2 0.07 24 200 12200 -42.7 -56.7 20 14.0 -43.5 285 77 365.2 365.2 299.8 365.6 0.09 25 191 12511 -42.5 -57.5 18 15.0 -43.4 282 82 370.3 370.3 300.7 370.7 0.08 26 170 13291 -47.2 -63.2 14 16.0 -47.9 275 95 375.0 375.0 301.5 375.2 0.05 27 150 14110 -52.3 -69.3 11 17.0 -52.7 280 64 380.0 380.0 302.2 380.1 0.02 28 142 14463 -54.1 -70.1 12 16.0 -54.5 281 62 382.8 382.8 302.7 382.9 0.02 29 127 15177 -55.5 -73.5 9 18.0 -55.9 284 57 392.7 392.7 304.2 392.8 0.01 30 119 15591 -56.5 -74.5 9 18.0 -56.9 286 54 398.2 398.2 305.0 398.3 0.01 31 108 16206 -56.9 -73.9 10 17.0 -57.3 288 49 408.7 408.7 306.3 408.8 0.02 32 100 16690 -59.9 -75.9 11 16.0 -60.2 290 46 412.0 412.0 306.7 412.1 0.01 33 95 17011 -60.5 -77.5 9 17.0 -60.8 290 43 416.9 416.9 307.3 417.0 0.01 34 80 18076 -63.7 -79.7 10 16.0 -63.9 290 32 431.3 431.3 309.0 431.4 0.01 35 70 18900 -62.3 -80.3 7 18.0 -62.6 290 23 451.1 451.1 311.0 451.2 0.01 36 63 19554 -61.5 -79.5 7 18.0 -61.9 334 19 466.7 466.7 312.4 466.7 0.01 37 56 20298 -54.9 -73.9 8 19.0 -55.8 23 15 497.7 497.7 314.8 497.9 0.03 38 50 21020 -57.3 -76.3 7 19.0 -58.0 70 11 508.4 508.5 315.5 508.6 0.02 39 46 21545 -57.9 -76.9 7 19.0 -58.6 76 12 519.3 519.3 316.2 519.4 0.02 40 37 22926 -54.1 -74.1 7 20.0 -55.5 91 13 562.4 562.4 318.8 562.7 0.05 41 30 24270 -53.5 -73.5 7 20.0 -55.2 105 15 598.8 598.8 320.6 599.2 0.06 42 20 26910 -48.1 -72.1 5 24.0 -52.0 105 15 688.9 689.0 324.1 689.9 0.11 43 12 30289 -46.3 -70.3 5 24.0 -52.4 87 21 803.7 803.8 327.4 806.1 0.24 44 10 31510 -42.5 -67.5 5 25.0 -50.9 80 23 860.9 861.1 328.7 865.6 0.43 45 8.9 32303 -39.3 -65.3 5 26.0 -49.8 902.4 902.8 329.6 909.9 0.66 TRP 266 10284 -44.3 -60.3 15 16.0 -44.9 280 48 334.2 334.2 292.9 334.4 0.04 WND 170 13291 -47.2 -63.2 14 16.0 -47.9 275 95 375.0 375.0 301.5 375.2 0.05 Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 635.00 mb = 3908.37 m = 12822.58 ft Wetbulb zero: 672.02 mb = 3447.70 m = 11311.22 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 51.61 % Est. max temperature: 31.56 C = 88.81 F Sfc-Lift cond lev (LCL): 791.78 mb = 2083.52 m = 6835.62 ft T: 17.74 C 700-500 lapse rate: 7.47 C/km ThetaE index: 13.28 C Layer 918.0- 846.0 mb Conv cond level (CCL): 648.96 mb = 3731.50 m = 12242.31 ft Mean mixing ratio: 6.67 g/kg Conv temperature: 31.62 C = 88.92 F Cap Strength: 2.23 C Lifted Index: -0.68 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.55 C Lifted Index @700 mb: 2.11 C Showalter Index: 0.84 C Risk: Thunderstorms probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 35.70 C Cross Totals Index: 13.70 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 69.40 Risk: None Energy Index: -0.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 129.13 J/kg Max Up Vert Vel: 16.07 m/s Conv Inhibition (B-): 213.99 J/kg Cap Strength: 4.13 C Lift Cond Lev (LCL): 672.78 mb = 3438.50 m = 11281.04 ft Lev Free Conv (LFC): 577.78 mb = 4658.52 m = 15283.69 ft Equ Level (EL): 477.78 mb = 6123.84 m = 20091.08 ft B at Equ Level: 47.79 J/kg Max Parcel Lev (MPL): 267.78 mb = 10239.37 m = 33593.31 ft Wind level data Storm motion: 300 at 16 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 ---------------------------------------------------------- 0 932 847 190 1 0.2 1.0 | 123 16 -13.3 8.7 1 925 733 185 9 0.8 9.0 | 143 21 -12.7 16.7 2 850 1472 255 11 10.6 2.8 | 165 11 -2.8 10.6 3 700 3116 290 19 17.9 -6.5 | 254 5 4.4 1.3 4 500 5780 265 25 24.9 2.2 | 229 15 11.5 9.9 5 400 7440 255 44 42.5 11.4 | 237 35 29.1 19.2 6 300 9470 280 38 37.4 -6.6 | 267 24 24.0 1.2 7 266 10284 280 48 47.3 -8.3 | 271 34 33.8 -0.6 8 250 10700 280 58 57.1 -10.1 | 273 44 43.7 -2.3 9 200 12200 285 77 74.4 -19.9 | 281 62 60.9 -12.2 10 170 13291 275 95 94.6 -8.3 | 270 81 81.2 -0.5 11 150 14110 280 64 63.0 -11.1 | 274 50 49.6 -3.3 12 100 16690 290 46 43.2 -15.7 | 285 31 29.8 -8.0 13 70 18900 290 23 21.6 -7.9 | 271 8 8.2 -0.1 14 50 21020 70 11 -10.3 -3.8 | 100 24 -23.8 4.0 15 30 24270 105 15 -14.5 3.9 | 113 30 -27.9 11.6 16 20 26910 105 15 -14.5 3.9 | 113 30 -27.9 11.6 17 10 31510 80 23 -22.7 -4.0 | 96 36 -36.1 3.8 Wind Parameters Mean winds (0-6000m): 270.0 at 20.7 knts Storm direction: 300.0 at 15.5 knts Shear (0-3000m) pos: 3.8 neg: 0.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 41.8 neg: -1.4 tot: 40.5 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 3.83 Bulk Shear: 33.74 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 ------------------------------------------------------------------------------- 500 221 10 156 17| 8.3 0.0 8.3| 21.3 0.0 21.3 42.7 0.56| 8.6 4.8 1000 242 11 163 13| 6.5 0.0 6.5| 28.0 0.0 28.0 28.0 0.54| 6.7 3.6 1500 254 12 170 11| 5.5 0.0 5.5| 33.9 0.0 33.9 22.6 0.59| 5.7 3.4 2000 264 13 177 9| 5.1 0.0 5.1| 39.1 0.0 39.1 19.5 0.64| 5.3 3.4 2500 271 14 186 7| 4.5 0.0 4.5| 41.8 -0.3 41.5 16.6 0.64| 4.8 3.1 3000 275 15 194 7| 3.8 0.3 4.1| 41.8 -1.4 40.5 13.5 0.57| 4.4 2.5 4000 276 17 209 7| 2.8 0.8 3.6| 41.8 -4.9 36.9 9.2 0.44| 3.8 1.7 5000 273 18 217 8| 2.3 1.1 3.4| 42.7 -10.6 32.2 6.4 0.33| 3.6 1.2 6000 270 21 223 11| 1.9 1.9 3.8| 54.7 -10.6 44.2 7.4 0.30| 4.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20250821.00.gif