UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070400.upa.cvt Date: 0000Z 4 JUL 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 4 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 85 SFC 975 306 16.6 9.6 63 7.0 12.5 285 5 291.9 293.2 286.7 313.9 7.71 2 941 604 15.2 6.2 55 9.0 10.2 295 14 293.4 294.5 285.9 311.7 6.32 3 925 748 13.8 5.8 58 8.0 9.4 295 15 293.4 294.5 285.9 311.5 6.26 4 850 1455 8.2 2.2 66 6.0 5.1 5 9 294.7 295.7 285.4 310.2 5.28 5 807 1881 5.2 -0.8 65 6.0 2.3 11 16 296.0 296.8 285.0 309.2 4.47 6 735 2635 -1.5 -3.6 86 2.1 -2.4 20 18 296.7 297.4 284.8 308.5 3.99 7 729 2701 -1.9 -3.5 89 1.6 -2.6 20 18 296.9 297.6 284.9 309.0 4.05 8 720 2799 -2.1 -8.1 63 6.0 -4.4 22 18 297.8 298.3 284.0 306.5 2.88 9 716 2844 -2.5 -5.3 81 2.8 -3.7 23 18 297.8 298.4 284.8 308.6 3.60 10 714 2866 -2.1 -9.1 59 7.0 -4.8 24 18 298.5 299.0 284.1 306.7 2.69 11 700 3023 -3.5 -8.5 68 5.0 -5.4 30 18 298.6 299.1 284.3 307.4 2.87 12 658 3510 -6.9 -7.2 98 0.3 -7.0 19 18 300.1 300.7 285.5 310.4 3.38 13 623 3936 -9.3 -9.3 100 0.0 -9.3 6 17 302.1 302.6 285.8 311.4 3.03 14 543 4990 -15.1 -16.6 88 1.5 -15.6 358 19 307.3 307.7 286.5 313.5 1.92 15 527 5216 -16.5 -20.9 69 4.4 -17.6 352 18 308.3 308.5 286.3 312.7 1.37 16 500 5610 -19.3 -22.0 79 2.7 -20.0 360 17 309.5 309.8 286.7 313.8 1.31 17 481 5896 -20.9 -23.4 80 2.5 -21.5 6 19 311.0 311.2 287.1 315.0 1.21 18 453 6336 -23.1 -28.1 64 5.0 -24.1 4 21 313.6 313.8 287.6 316.5 0.83 19 400 7230 -30.7 -32.6 83 1.9 -31.0 5 20 315.1 315.2 287.8 317.2 0.62 20 392 7373 -31.9 -33.4 86 1.5 -32.1 7 19 315.3 315.5 287.9 317.4 0.58 21 366 7853 -35.7 -40.7 60 5.0 -36.1 12 19 316.5 316.6 287.9 317.6 0.30 22 347 8221 -39.1 -43.1 66 4.0 -39.4 15 21 316.8 316.8 288.0 317.7 0.24 23 343 8300 -39.7 -45.7 53 6.0 -40.1 12 21 317.0 317.1 288.0 317.7 0.19 24 329 8583 -42.3 -44.2 82 1.9 -42.4 1 23 317.3 317.3 288.1 318.1 0.23 25 325 8666 -42.9 -46.7 66 3.8 -43.1 3 24 317.5 317.6 288.2 318.2 0.18 26 318 8812 -44.1 -46.2 80 2.1 -44.2 7 25 317.9 317.9 288.3 318.6 0.19 27 313 8918 -45.1 -47.3 78 2.2 -45.2 9 26 317.9 317.9 288.3 318.6 0.17 28 310 8982 -45.5 -50.0 60 4.5 -45.7 11 27 318.2 318.3 288.3 318.7 0.13 29 300 9200 -47.3 -50.5 70 3.2 -47.4 10 29 318.7 318.7 288.5 319.2 0.12 30 299 9222 -47.3 -50.4 70 3.1 -47.4 10 29 319.0 319.0 288.6 319.5 0.13 31 282 9606 -50.3 -55.3 55 5.0 -50.4 15 26 320.1 320.1 288.9 320.4 0.07 32 280 9652 -50.3 -59.3 34 9.0 -50.5 15 25 320.7 320.7 289.0 320.9 0.05 33 273 9817 -50.7 -60.7 30 10.0 -51.0 12 23 322.5 322.5 289.6 322.6 0.04 34 253 10312 -50.5 -67.5 12 17.0 -50.8 352 19 329.9 329.9 291.7 329.9 0.02 35 250 10390 -49.9 -68.9 9 19.0 -50.3 345 19 331.9 331.9 292.2 331.9 0.01 36 246 10496 -49.3 -72.3 5 23.0 -49.7 341 20 334.3 334.3 292.9 334.3 0.01 37 243 10577 -48.1 -72.1 5 24.0 -48.6 338 20 337.3 337.3 293.6 337.3 0.01 38 236 10770 -48.7 -73.7 4 25.0 -49.2 332 21 339.2 339.2 294.1 339.2 0.01 39 227 11028 -45.7 -76.7 2 31.0 -46.4 326 20 347.6 347.6 296.1 347.6 0.00 40 207 11641 -47.5 -79.5 1 32.0 -48.1 320 17 354.1 354.1 297.5 354.1 0.00 41 200 11870 -46.1 -80.1 1 34.0 -46.9 320 16 359.8 359.8 298.7 359.8 0.00 42 198 11937 -45.7 -79.7 1 34.0 -46.5 327 14 361.4 361.4 299.0 361.5 0.00 43 176 12715 -48.3 -82.3 1 34.0 -49.0 306 15 369.6 369.6 300.5 369.6 0.00 44 160 13344 -46.7 -82.7 1 36.0 -47.6 301 13 382.5 382.5 302.6 382.5 0.00 45 150 13770 -47.7 -83.7 1 36.0 -48.5 310 14 387.9 387.9 303.5 387.9 0.00 46 109 15867 -50.7 -85.7 1 35.0 -51.5 280 15 419.3 419.3 307.6 419.3 0.00 47 100 16430 -50.1 -86.1 1 36.0 -51.0 275 13 430.9 430.9 308.9 430.9 0.00 48 81 17808 -49.1 -86.1 1 37.0 -50.3 267 13 459.7 459.7 311.7 459.8 0.00 49 70 18760 -51.1 -86.1 1 35.0 -52.2 250 14 475.1 475.1 313.1 475.1 0.00 50 67 19043 -52.1 -87.1 1 35.0 -53.2 260 16 478.9 478.9 313.4 478.9 0.00 51 50 20950 -47.9 -86.9 0 39.0 -50.0 70 3 530.6 530.6 316.9 530.6 0.00 52 49 21084 -47.1 -86.1 0 39.0 -49.4 79 3 535.6 535.6 317.2 535.6 0.00 53 44 21793 -48.9 -86.9 0 38.0 -51.0 95 4 547.9 547.9 318.0 547.9 0.00 54 30 24330 -45.1 -85.1 0 40.0 -49.0 95 8 621.7 621.7 321.6 621.8 0.01 55 20 27040 -42.7 -82.7 0 40.0 -48.8 100 16 705.5 705.5 324.6 705.6 0.02 56 13 29973 -39.3 -81.3 0 42.0 -48.7 55 7 809.7 809.8 327.5 810.1 0.04 57 12 30521 -40.1 -81.1 0 41.0 -49.5 62 12 825.7 825.7 327.8 826.1 0.05 58 10 31780 -34.9 -77.9 0 43.0 -48.1 85 18 889.3 889.3 329.2 890.3 0.09 59 9.2 32365 -32.1 -76.1 0 44.0 -47.5 921.4 921.5 329.8 922.9 0.13 60 5.8 35660 -26.5 -72.5 0 46.0 -48.4 1075.8 1076.1 332.3 1080.7 0.37 TRP 282 9606 -50.3 -55.3 55 5.0 -50.4 15 26 320.1 320.1 288.9 320.4 0.07 WND Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 751.12 mb = 2466.52 m = 8092.17 ft Wetbulb zero: 771.81 mb = 2241.08 m = 7352.53 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 77.86 % Est. max temperature: 20.16 C = 68.29 F Sfc-Lift cond lev (LCL): 878.10 mb = 1183.04 m = 3881.32 ft T: 10.35 C 700-500 lapse rate: 6.11 C/km ThetaE index: 5.35 C Layer 941.0- 729.0 mb Conv cond level (CCL): 790.69 mb = 2046.07 m = 6712.74 ft Mean mixing ratio: 6.34 g/kg Conv temperature: 20.84 C = 69.51 F Cap Strength: 2.01 C Lifted Index: 1.95 C Risk: Showers probable Lifted Index @300 mb: 5.18 C Lifted Index @700 mb: -0.24 C Showalter Index: 2.89 C Risk: Showers probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 21.50 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 61.40 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.69 J/kg Max Up Vert Vel: 7.03 m/s Conv Inhibition (B-): 59.59 J/kg Cap Strength: 2.01 C Lift Cond Lev (LCL): 822.69 mb = 1723.13 m = 5653.26 ft Lev Free Conv (LFC): 747.69 mb = 2497.18 m = 8192.74 ft Equ Level (EL): 707.69 mb = 2936.30 m = 9633.41 ft B at Equ Level: 11.82 J/kg Max Parcel Lev (MPL): 537.69 mb = 5063.87 m = 16613.56 ft Wind level data Storm motion: 33 at 12 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 ---------------------------------------------------------- 0 975 306 285 5 4.8 -1.3 | 232 15 11.5 8.9 1 940 610 295 14 12.7 -5.9 | 257 20 19.4 4.3 2 925 748 295 15 13.6 -6.3 | 259 21 20.3 3.9 3 907 914 300 11 9.5 -5.5 | 254 17 16.2 4.7 4 874 1219 345 9 2.3 -8.7 | 260 9 9.0 1.5 5 850 1455 5 9 -0.8 -9.0 | 258 6 5.9 1.3 6 843 1524 10 10 -1.7 -9.8 | 266 5 4.9 0.4 7 812 1829 10 16 -2.8 -15.8 | 325 7 3.9 -5.5 8 781 2134 20 19 -6.5 -17.9 | 359 8 0.2 -7.6 9 753 2438 20 19 -6.5 -17.9 | 359 8 0.2 -7.6 10 725 2743 20 18 -6.2 -16.9 | 356 7 0.5 -6.7 11 700 3023 30 18 -9.0 -15.6 | 23 6 -2.3 -5.4 12 698 3048 30 18 -9.0 -15.6 | 23 6 -2.3 -5.4 13 645 3658 15 18 -4.7 -17.4 | 344 7 2.0 -7.2 14 595 4267 355 15 1.3 -14.9 | 301 9 8.0 -4.7 15 550 4877 360 19 -0.0 -19.0 | 323 11 6.7 -8.8 16 508 5486 345 18 4.7 -17.4 | 302 13 11.3 -7.2 17 500 5610 360 17 -0.0 -17.0 | 315 10 6.7 -6.8 18 468 6096 10 20 -3.5 -19.7 | 341 10 3.2 -9.5 19 412 7010 345 22 5.7 -21.3 | 312 17 12.4 -11.0 20 400 7230 5 20 -1.7 -19.9 | 333 11 4.9 -9.7 21 378 7620 10 18 -3.1 -17.7 | 335 8 3.6 -7.5 22 346 8230 15 21 -5.4 -20.3 | 353 10 1.2 -10.1 23 331 8534 360 23 -0.0 -23.0 | 332 14 6.7 -12.8 24 302 9144 15 28 -7.2 -27.0 | 2 17 -0.6 -16.8 25 300 9200 10 29 -5.0 -28.6 | 355 18 1.6 -18.3 26 289 9449 15 30 -7.8 -29.0 | 3 19 -1.1 -18.8 27 282 9606 15 26 -6.7 -25.1 | 0 15 -0.0 -14.9 28 276 9754 15 23 -6.0 -22.2 | 357 12 0.7 -12.0 29 251 10363 350 19 3.3 -18.7 | 310 13 10.0 -8.5 30 250 10390 345 19 4.9 -18.4 | 305 14 11.6 -8.1 31 240 10668 335 21 8.9 -19.0 | 300 18 15.6 -8.8 32 219 11278 320 19 12.2 -14.6 | 283 19 18.9 -4.3 33 200 11870 320 16 10.3 -12.3 | 277 17 17.0 -2.0 34 199 11887 330 14 7.0 -12.1 | 278 14 13.7 -1.9 35 190 12192 310 16 12.3 -10.3 | 270 19 18.9 -0.1 36 158 13411 300 13 11.3 -6.5 | 258 18 17.9 3.7 37 151 13716 290 9 8.5 -3.1 | 245 17 15.1 7.1 38 150 13770 310 14 10.7 -9.0 | 266 17 17.4 1.2 39 144 14021 310 12 9.2 -7.7 | 261 16 15.9 2.5 40 138 14326 285 15 14.5 -3.9 | 253 22 21.2 6.3 41 132 14630 295 15 13.6 -6.3 | 259 21 20.3 3.9 42 126 14935 290 21 19.7 -7.2 | 263 27 26.4 3.0 43 120 15240 285 18 17.4 -4.7 | 257 25 24.1 5.6 44 114 15545 290 17 16.0 -5.8 | 259 23 22.7 4.4 45 104 16154 270 14 14.0 -0.0 | 244 23 20.7 10.2 46 100 16430 275 13 13.0 -1.1 | 245 22 19.6 9.1 47 100 16459 260 14 13.8 2.4 | 238 24 20.5 12.7 48 95 16764 285 11 10.6 -2.8 | 247 19 17.3 7.4 49 91 17069 245 10 9.1 4.2 | 227 21 15.7 14.5 50 87 17374 280 20 19.7 -3.5 | 256 27 26.4 6.8 51 83 17678 290 13 12.2 -4.4 | 253 20 18.9 5.8 52 79 17983 235 12 9.8 6.9 | 224 24 16.5 17.1 53 75 18288 220 6 3.9 4.6 | 215 18 10.5 14.8 54 72 18593 230 13 10.0 8.4 | 222 25 16.6 18.6 55 70 18760 250 14 13.2 4.8 | 233 25 19.8 15.0 56 69 18898 250 12 11.3 4.1 | 231 23 18.0 14.3 57 65 19202 270 21 21.0 -0.0 | 250 30 27.7 10.2 58 62 19507 285 15 14.5 -3.9 | 253 22 21.2 6.3 59 60 19812 350 10 1.7 -9.8 | 267 8 8.4 0.4 60 57 20117 295 10 9.1 -4.2 | 249 17 15.7 6.0 61 50 20950 70 3 -2.8 -1.0 | 203 10 3.9 9.2 62 47 21336 95 3 -3.0 0.3 | 199 11 3.7 10.5 63 30 24330 95 8 -8.0 0.7 | 173 11 -1.3 10.9 64 28 24689 85 11 -11.0 -1.0 | 155 10 -4.3 9.3 65 27 24994 150 12 -6.0 10.4 | 182 21 0.7 20.6 66 26 25298 80 10 -9.8 -1.7 | 160 9 -3.2 8.5 67 25 25603 135 11 -7.8 7.8 | 177 18 -1.1 18.0 68 24 25908 90 10 -10.0 0.0 | 162 11 -3.3 10.2 69 23 26213 100 18 -17.7 3.1 | 140 17 -11.0 13.4 70 22 26518 110 14 -13.2 4.8 | 157 16 -6.5 15.0 71 21 26822 85 9 -9.0 -0.8 | 166 10 -2.3 9.4 72 20 27040 100 16 -15.8 2.8 | 145 16 -9.1 13.0 73 20 27127 70 13 -12.2 -4.4 | 136 8 -5.5 5.8 74 19 27432 100 18 -17.7 3.1 | 140 17 -11.0 13.4 75 18 27737 115 12 -10.9 5.1 | 165 16 -4.2 15.3 76 17 28346 55 13 -10.6 -7.5 | 125 5 -4.0 2.8 77 16 28651 80 18 -17.7 -3.1 | 123 13 -11.0 7.1 78 15 28956 70 25 -23.5 -8.6 | 96 17 -16.8 1.7 79 14 29261 95 20 -19.9 1.7 | 132 18 -13.2 12.0 80 14 29566 95 15 -14.9 1.3 | 144 14 -8.3 11.5 81 13 29870 55 5 -4.1 -2.9 | 199 8 2.6 7.4 82 13 30175 55 10 -8.2 -5.7 | 161 5 -1.5 4.5 83 10 31780 85 18 -17.9 -1.6 | 128 14 -11.2 8.7 Wind Parameters Mean winds (0-6000m): 3.2 at 16.3 knts Storm direction: 33.2 at 12.2 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 132.7 deg Storm rel helicity (0-3000m) pos: 63.5 neg: -10.9 tot: 52.5 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.70 Bulk Shear: 35.04 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 ------------------------------------------------------------------------------- 500 294 11 252 18| 9.0 0.0 9.0| 36.0 -1.7 34.3 68.6 0.69| 11.4 7.8 1000 305 11 256 16| 4.3 0.0 4.3| 42.6 -7.2 35.4 35.4 0.35| 11.8 4.2 1500 326 11 265 13| 5.5 0.0 5.5| 50.6 -7.5 43.1 28.8 0.44| 10.8 4.7 2000 346 13 283 10| 5.2 0.0 5.2| 58.9 -7.5 51.4 25.7 0.50| 9.3 4.7 2500 357 14 296 8| 4.0 0.0 4.0| 60.0 -8.1 51.8 20.7 0.49| 7.8 3.8 3000 4 15 308 7| 3.3 0.0 3.3| 63.5 -10.9 52.5 17.5 0.45| 7.2 3.3 4000 6 15 314 7| 2.5 1.1 3.6| 63.5 -28.1 35.4 8.8 0.21| 6.5 1.4 5000 4 16 314 8| 2.3 1.2 3.5| 72.6 -37.1 35.4 7.1 0.19| 6.0 1.1 6000 3 16 316 8| 2.4 1.0 3.4| 89.9 -44.0 45.9 7.7 0.22| 5.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250704.00.gif