UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070600.upa.cvt Date: 0000Z 6 JUL 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 6 JUL 25 Station: CYAH WMO ident: 71823 Latitude: 53.75 Longitude: -73.68 Elevation: 306.00 ------------------------------------------------------------------------------- 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 -3 SFC 965 306 19.4 15.6 79 3.8 16.9 215 16 295.5 297.6 291.4 329.0 11.62 2 925 667 16.0 14.5 91 1.5 15.0 215 31 295.7 297.7 291.2 328.2 11.29 3 891 985 13.8 13.8 100 0.0 13.8 218 29 296.6 298.6 291.4 328.9 11.20 4 850 1383 12.6 12.6 100 0.0 12.6 245 29 299.3 301.3 292.0 331.1 10.85 5 837 1513 12.0 12.0 100 0.0 12.0 254 31 300.0 302.0 292.0 331.1 10.59 6 771 2200 10.0 10.0 100 0.0 10.0 261 26 305.0 306.9 293.1 335.1 10.05 7 707 2916 5.0 5.0 100 0.0 5.0 260 31 307.1 308.6 291.9 330.7 7.76 8 701 2985 5.2 5.2 100 0.0 5.2 260 32 308.1 309.6 292.3 332.3 7.94 9 700 2997 5.0 5.0 100 0.0 5.0 260 32 308.0 309.5 292.2 331.9 7.84 10 677 3268 1.6 -3.4 69 5.0 -0.8 255 33 307.2 308.0 289.0 320.8 4.40 11 663 3437 2.2 0.5 88 1.7 1.3 251 33 309.7 310.8 291.2 328.2 5.99 12 582 4481 -3.3 -3.3 100 0.0 -3.3 237 41 315.0 316.0 292.1 331.4 5.16 13 546 4985 -5.9 -9.0 79 3.1 -7.2 242 43 317.7 318.4 291.5 329.3 3.55 14 500 5670 -10.1 -12.2 85 2.1 -10.9 255 46 320.7 321.3 291.9 330.7 3.00 15 474 6078 -13.3 -14.0 94 0.7 -13.6 255 49 321.7 322.2 291.9 330.8 2.73 16 471 6127 -13.5 -16.9 75 3.4 -14.6 255 49 322.0 322.5 291.5 329.3 2.16 17 433 6761 -17.1 -23.1 60 6.0 -18.7 255 49 325.3 325.6 291.7 330.1 1.38 18 419 7007 -18.5 -22.8 69 4.3 -19.7 255 56 326.6 326.9 292.2 331.7 1.46 19 402 7313 -21.5 -23.2 86 1.7 -22.0 255 64 326.6 326.9 292.2 331.7 1.47 20 400 7350 -21.9 -24.1 82 2.2 -22.4 255 65 326.5 326.8 292.1 331.3 1.36 21 389 7555 -23.5 -27.2 72 3.7 -24.3 255 66 327.0 327.3 291.9 330.8 1.06 22 386 7612 -24.3 -32.3 48 8.0 -25.7 255 67 326.7 326.8 291.5 329.1 0.66 23 383 7669 -24.7 -30.7 57 6.0 -25.8 255 67 326.9 327.1 291.6 329.7 0.77 24 382 7688 -24.1 -25.8 86 1.7 -24.5 255 67 328.0 328.2 292.3 332.3 1.22 25 307 9250 -35.9 -37.5 85 1.6 -36.1 263 67 332.6 332.7 292.9 334.4 0.50 26 300 9410 -37.7 -41.8 65 4.1 -38.1 260 73 332.2 332.3 292.7 333.5 0.32 27 299 9433 -37.9 -41.7 67 3.8 -38.2 263 68 332.3 332.3 292.7 333.5 0.33 28 297 9479 -38.7 -47.7 38 9.0 -39.4 265 65 331.8 331.8 292.4 332.5 0.17 29 295 9525 -38.9 -45.9 48 7.0 -39.4 265 66 332.1 332.2 292.5 333.0 0.21 30 293 9571 -39.3 -52.3 24 13.0 -40.1 264 67 332.2 332.2 292.4 332.6 0.10 31 291 9617 -39.7 -52.7 24 13.0 -40.5 264 68 332.3 332.3 292.4 332.7 0.10 32 289 9664 -40.1 -45.1 59 5.0 -40.5 264 69 332.4 332.4 292.6 333.3 0.24 33 287 9711 -40.7 -49.7 37 9.0 -41.3 264 70 332.2 332.2 292.4 332.7 0.14 34 285 9758 -40.9 -45.9 58 5.0 -41.3 264 71 332.6 332.6 292.6 333.4 0.22 35 284 9782 -41.3 -49.3 42 8.0 -41.8 264 72 332.3 332.4 292.5 332.9 0.15 36 280 9878 -42.3 -46.9 61 4.6 -42.6 263 74 332.2 332.3 292.5 333.0 0.20 37 278 9926 -42.7 -47.7 58 5.0 -43.0 263 75 332.3 332.4 292.6 333.1 0.18 38 273 10047 -43.3 -47.0 67 3.7 -43.5 262 78 333.2 333.2 292.8 334.0 0.20 39 270 10121 -43.7 -51.7 41 8.0 -44.1 262 80 333.7 333.7 292.9 334.2 0.12 40 265 10245 -44.9 -53.9 36 9.0 -45.3 262 83 333.7 333.7 292.8 334.1 0.09 41 262 10321 -45.7 -53.7 40 8.0 -46.0 261 85 333.6 333.6 292.8 334.0 0.10 42 250 10630 -47.1 -56.1 35 9.0 -47.4 260 92 336.0 336.1 293.4 336.4 0.08 43 247 10710 -47.3 -59.3 24 12.0 -47.7 257 90 336.9 336.9 293.6 337.1 0.05 44 239 10928 -48.8 -58.0 33 9.2 -49.1 270 98 337.9 337.9 293.9 338.1 0.06 45 230 11181 -50.5 -56.5 49 6.0 -50.7 265 97 339.0 339.0 294.1 339.3 0.08 46 225 11325 -49.3 -61.3 23 12.0 -49.7 266 93 343.0 343.0 295.1 343.1 0.04 47 217 11563 -50.7 -66.7 13 16.0 -51.1 267 87 344.4 344.4 295.4 344.4 0.02 48 200 12100 -48.1 -72.1 5 24.0 -48.7 270 74 356.6 356.6 298.0 356.7 0.01 49 198 12166 -47.9 -71.9 5 24.0 -48.5 270 73 357.9 357.9 298.3 358.0 0.01 50 178 12864 -49.1 -76.1 3 27.0 -49.7 275 67 367.0 367.1 300.0 367.1 0.01 51 173 13051 -47.7 -75.7 3 28.0 -48.4 275 70 372.4 372.4 301.0 372.4 0.01 52 150 13980 -52.3 -78.3 3 26.0 -52.8 290 68 380.0 380.0 302.2 380.0 0.01 53 145 14199 -53.7 -79.7 3 26.0 -54.1 290 62 381.2 381.2 302.5 381.2 0.00 54 139 14471 -52.1 -78.1 3 26.0 -52.7 289 52 388.7 388.7 303.6 388.7 0.01 55 132 14804 -54.3 -80.3 3 26.0 -54.8 286 38 390.5 390.5 303.9 390.6 0.00 56 117 15575 -55.5 -81.5 3 26.0 -55.9 277 29 402.0 402.0 305.5 402.0 0.00 57 107 16147 -53.7 -80.7 2 27.0 -54.3 269 41 415.8 415.8 307.2 415.9 0.01 58 100 16580 -55.9 -81.9 2 26.0 -56.4 260 25 419.7 419.7 307.7 419.7 0.00 59 93 17043 -55.1 -82.1 2 27.0 -55.6 292 26 430.1 430.1 308.9 430.1 0.01 60 83 17767 -56.5 -83.5 2 27.0 -57.1 300 17 441.5 441.5 310.0 441.5 0.00 61 70 18850 -55.5 -83.5 2 28.0 -56.2 305 20 465.7 465.7 312.3 465.7 0.01 62 50 21020 -50.9 -80.9 2 30.0 -52.5 20 11 523.5 523.5 316.5 523.6 0.01 63 37 22992 -48.1 -82.1 1 34.0 -50.7 42 8 577.8 577.8 319.6 577.9 0.01 64 30 24370 -49.5 -83.5 1 34.0 -52.2 100 9 609.7 609.7 321.0 609.8 0.01 65 26 25308 -49.7 -83.7 1 34.0 -52.7 140 5 634.6 634.6 322.1 634.7 0.01 66 20 27040 -46.3 -82.3 1 36.0 -51.0 70 10 694.5 694.5 324.3 694.6 0.02 67 10 31730 -37.3 -79.3 0 42.0 -49.1 95 17 880.3 880.4 329.1 881.1 0.07 68 6.7 34549 -28.3 -74.3 0 46.0 -48.1 1024.8 1025.0 331.6 1027.8 0.24 69 5.8 35582 -29.1 -74.1 0 45.0 -49.2 1064.5 1064.7 332.2 1068.2 0.29 70 4.3 37757 -20.9 -68.9 0 48.0 -48.7 1198.6 1199.2 334.0 1211.0 0.83 TRP 230 11181 -50.5 -56.5 49 6.0 -50.7 265 97 339.0 339.0 294.1 339.3 0.08 WND 239 10928 -48.8 -58.0 33 9.2 -49.1 270 98 337.9 337.9 293.9 338.1 0.06 Sounding variables and indices 1000-500 mb thick: 5673.00 m Freezing level: 630.60 mb = 3854.79 m = 12646.80 ft Wetbulb zero: 680.17 mb = 3230.43 m = 10598.40 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 92.67 % Est. max temperature: 25.44 C = 77.78 F Sfc-Lift cond lev (LCL): 912.31 mb = 784.34 m = 2573.27 ft T: 15.19 C 700-500 lapse rate: 5.65 C/km ThetaE index: 11.54 C Layer 700.0- 663.0 mb Conv cond level (CCL): 893.52 mb = 961.17 m = 3153.40 ft Mean mixing ratio: 11.28 g/kg Conv temperature: 20.36 C = 68.64 F Cap Strength: 2.01 C Lifted Index: 1.66 C Risk: Showers probable Lifted Index @300 mb: 3.30 C Lifted Index @700 mb: 1.11 C Showalter Index: 0.63 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.70 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 301.91 Risk: Showers and thunderstorms possible Energy Index: -0.15 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.08 J/kg Max Up Vert Vel: 5.12 m/s Conv Inhibition (B-): 78.01 J/kg Cap Strength: 1.92 C Lift Cond Lev (LCL): 896.70 mb = 930.98 m = 3054.37 ft Lev Free Conv (LFC): 681.70 mb = 3212.19 m = 10538.54 ft Equ Level (EL): 661.70 mb = 3453.02 m = 11328.66 ft B at Equ Level: 11.08 J/kg Max Parcel Lev (MPL): 621.70 mb = 3952.43 m = 12967.13 ft Wind level data Storm motion: 276 at 27 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 ---------------------------------------------------------- 0 965 306 215 16 9.2 13.1 | 133 23 -17.2 15.8 1 931 610 210 31 15.5 26.8 | 160 32 -10.9 29.6 2 925 667 215 31 17.8 25.4 | 163 29 -8.6 28.1 3 898 914 215 29 16.6 23.8 | 160 28 -9.7 26.5 4 867 1219 230 28 21.4 18.0 | 167 21 -4.9 20.7 5 850 1383 245 29 26.3 12.3 | 180 15 -0.1 15.0 6 836 1524 255 31 29.9 8.0 | 198 11 3.6 10.8 7 806 1829 255 29 28.0 7.5 | 189 10 1.6 10.2 8 777 2134 260 26 25.6 4.5 | 174 7 -0.8 7.3 9 749 2438 265 27 26.9 2.4 | 186 5 0.5 5.1 10 722 2743 260 28 27.6 4.9 | 189 8 1.2 7.6 11 700 2997 260 32 31.5 5.6 | 212 10 5.1 8.3 12 696 3048 260 32 31.5 5.6 | 212 10 5.1 8.3 13 644 3658 245 34 30.8 14.4 | 195 18 4.4 17.1 14 597 4267 235 40 32.8 22.9 | 194 26 6.4 25.7 15 553 4877 240 43 37.2 21.5 | 204 27 10.9 24.2 16 500 5670 255 46 44.4 11.9 | 231 23 18.1 14.6 17 492 5791 255 46 44.4 11.9 | 231 23 18.1 14.6 18 472 6096 255 49 47.3 12.7 | 234 26 21.0 15.4 19 436 6706 255 48 46.4 12.4 | 233 25 20.0 15.2 20 400 7350 255 65 62.8 16.8 | 242 41 36.4 19.6 21 385 7620 255 67 64.7 17.3 | 242 43 38.3 20.1 22 311 9144 265 63 62.8 5.5 | 257 37 36.4 8.2 23 300 9410 260 73 71.9 12.7 | 251 48 45.5 15.4 24 298 9449 265 64 63.8 5.6 | 257 38 37.4 8.3 25 250 10630 260 92 90.6 16.0 | 254 67 64.2 18.7 26 249 10668 255 88 85.0 22.8 | 246 64 58.6 25.5 27 239 10928 270 98 98.0 -0.0 | 268 72 71.6 2.7 28 237 10973 270 98 98.0 -0.0 | 268 72 71.6 2.7 29 230 11181 265 97 96.6 8.5 | 261 71 70.3 11.2 30 200 12100 270 74 74.0 -0.0 | 267 48 47.6 2.7 31 180 12802 275 66 65.7 -5.8 | 274 39 39.4 -3.0 32 156 13716 275 81 80.7 -7.1 | 275 54 54.3 -4.3 33 150 13980 290 68 63.9 -23.3 | 299 43 37.5 -20.5 34 142 14326 290 58 54.5 -19.8 | 301 33 28.1 -17.1 35 129 14935 285 32 30.9 -8.3 | 321 7 4.5 -5.5 36 123 15240 280 33 32.5 -5.7 | 296 7 6.1 -3.0 37 118 15545 280 28 27.6 -4.9 | 331 2 1.2 -2.1 38 112 15850 250 35 32.9 12.0 | 204 16 6.5 14.7 39 107 16154 270 41 41.0 -0.0 | 259 15 14.6 2.7 40 102 16459 290 27 25.4 -9.2 | 9 7 -1.0 -6.5 41 100 16580 260 25 24.6 4.3 | 166 7 -1.8 7.1 42 97 16764 260 25 24.6 4.3 | 166 7 -1.8 7.1 43 93 17069 295 26 23.6 -11.0 | 19 9 -2.8 -8.2 44 88 17374 285 24 23.2 -6.2 | 43 5 -3.2 -3.5 45 84 17678 300 17 14.7 -8.5 | 64 13 -11.7 -5.8 46 70 18850 305 20 16.4 -11.5 | 49 13 -10.0 -8.7 47 66 19202 310 21 16.1 -13.5 | 44 15 -10.3 -10.8 48 63 19507 345 10 2.6 -9.7 | 74 25 -23.8 -6.9 49 60 19812 0 0 -0.0 -0.0 | 96 27 -26.4 2.7 50 50 21020 20 11 -3.8 -10.3 | 76 31 -30.1 -7.6 51 50 21031 345 10 2.6 -9.7 | 74 25 -23.8 -6.9 52 48 21336 15 12 -3.1 -11.6 | 73 31 -29.5 -8.9 53 45 21641 350 3 0.5 -3.0 | 90 26 -25.9 -0.2 54 34 23470 60 10 -8.7 -5.0 | 86 35 -35.0 -2.3 55 30 24370 100 9 -8.9 1.6 | 97 35 -35.2 4.3 56 30 24384 100 12 -11.8 2.1 | 97 38 -38.2 4.8 57 29 24689 100 12 -11.8 2.1 | 97 38 -38.2 4.8 58 27 24994 150 10 -5.0 8.7 | 110 33 -31.4 11.4 59 25 25603 130 1 -0.8 0.6 | 97 27 -27.1 3.4 60 24 25908 65 10 -9.1 -4.2 | 88 35 -35.4 -1.5 61 23 26213 40 10 -6.4 -7.7 | 81 33 -32.8 -4.9 62 22 26518 70 15 -14.1 -5.1 | 87 41 -40.5 -2.4 63 21 26822 90 24 -24.0 0.0 | 93 50 -50.4 2.7 64 20 27040 70 10 -9.4 -3.4 | 89 36 -35.8 -0.7 65 20 27127 100 22 -21.7 3.8 | 98 48 -48.0 6.6 66 19 27432 75 9 -8.7 -2.3 | 91 35 -35.1 0.4 67 17 28042 85 23 -22.9 -2.0 | 91 49 -49.3 0.7 68 16 28346 110 15 -14.1 5.1 | 101 41 -40.5 7.9 69 16 28651 75 19 -18.4 -4.9 | 87 45 -44.7 -2.2 70 14 29261 80 17 -16.7 -3.0 | 90 43 -43.1 -0.2 71 14 29566 70 20 -18.8 -6.8 | 85 45 -45.2 -4.1 72 13 29870 85 21 -20.9 -1.8 | 91 47 -47.3 0.9 73 13 30175 65 20 -18.1 -8.5 | 83 45 -44.5 -5.7 74 10 31730 95 17 -16.9 1.5 | 96 44 -43.3 4.2 Wind Parameters Mean winds (0-6000m): 245.9 at 35.4 knts Storm direction: 275.9 at 26.5 knts Shear (0-3000m) pos: 4.0 neg: 3.7 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 70.6 deg Storm rel helicity (0-3000m) pos: 160.7 neg: -23.3 tot: 137.4 m^2/s^2 ave: 45.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 50.68 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 ------------------------------------------------------------------------------- 500 213 26 154 28| 0.0 14.3 14.3| 98.9 -5.0 93.9 187.8 0.72| 19.0 13.7 1000 218 27 159 26| 6.0 7.1 13.2|129.3 -9.9 119.4 119.4 0.58| 15.8 9.1 1500 230 28 167 21| 6.9 4.8 11.7|150.9 -13.2 137.7 91.8 0.54| 14.1 7.7 2000 237 28 171 18| 5.9 3.6 9.5|151.7 -18.2 133.5 66.7 0.44| 11.9 5.3 2500 242 28 174 16| 4.7 3.4 8.2|154.9 -18.2 136.7 54.7 0.44| 10.4 4.6 3000 245 29 178 15| 4.0 3.7 7.7|160.7 -23.3 137.4 45.8 0.41| 9.8 4.0 4000 245 30 184 16| 3.0 4.4 7.4|162.3 -34.4 127.9 32.0 0.29| 9.2 2.7 5000 243 33 190 18| 3.3 3.5 6.9|234.2 -34.4 199.7 39.9 0.38| 8.4 3.2 6000 246 35 199 18| 3.3 3.1 6.4|276.1 -35.2 240.9 40.1 0.42| 7.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250706.00.gif