UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062212.upa.cvt Date: 1200Z 22 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 22 JUN 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 68 SFC 971 306 10.6 9.6 94 1.0 10.0 10 7 286.1 287.5 284.5 307.7 7.74 2 925 716 7.8 7.8 100 0.0 7.8 350 15 287.3 288.5 284.4 307.5 7.19 3 896 979 6.4 6.4 100 0.0 6.4 347 14 288.5 289.7 284.4 307.5 6.74 4 850 1413 7.8 7.8 100 0.0 7.8 290 16 294.3 295.7 287.7 316.9 7.83 5 847 1442 7.8 7.8 100 0.0 7.8 290 16 294.6 296.0 287.9 317.3 7.86 6 716 2820 2.6 2.6 100 0.0 2.6 265 32 303.4 304.6 289.6 322.8 6.46 7 700 3003 1.6 1.6 100 0.0 1.6 265 36 304.3 305.4 289.6 322.8 6.15 8 670 3355 -0.5 -2.0 90 1.5 -1.2 268 35 305.7 306.7 289.0 320.9 4.93 9 636 3770 -3.5 -3.5 100 0.0 -3.5 268 35 306.9 307.8 289.1 321.2 4.65 10 631 3832 -3.1 -9.1 63 6.0 -5.5 267 36 308.1 308.6 288.0 317.6 3.04 11 628 3870 -3.3 -10.3 58 7.0 -6.1 267 36 308.3 308.8 287.8 317.1 2.78 12 622 3946 -4.1 -15.1 42 11.0 -7.9 266 36 308.2 308.5 286.8 314.3 1.90 13 613 4061 -4.5 -10.5 63 6.0 -6.8 266 36 309.0 309.5 288.1 317.9 2.80 14 610 4099 -4.9 -13.9 49 9.0 -8.1 267 36 309.0 309.4 287.3 315.9 2.14 15 607 4138 -5.1 -9.9 69 4.8 -7.0 268 36 309.2 309.7 288.3 318.6 2.97 16 598 4256 -5.9 -8.8 80 2.9 -7.1 270 36 309.6 310.2 288.7 320.0 3.29 17 577 4535 -8.3 -8.3 100 0.0 -8.3 274 38 310.0 310.6 289.1 321.1 3.54 18 572 4602 -8.7 -10.0 90 1.3 -9.2 275 39 310.3 310.9 288.8 320.2 3.13 19 568 4657 -8.7 -11.4 81 2.7 -9.7 276 39 310.9 311.4 288.7 319.9 2.82 20 565 4698 -8.9 -14.9 62 6.0 -10.9 277 39 311.1 311.5 288.1 318.0 2.13 21 564 4712 -8.7 -30.7 15 22.0 -13.5 277 40 311.5 311.6 286.5 313.3 0.53 22 563 4725 -8.7 -35.7 9 27.0 -13.9 277 40 311.7 311.7 286.3 312.8 0.32 23 546 4963 -9.3 -42.3 5 33.0 -14.7 281 41 313.7 313.7 286.9 314.3 0.17 24 522 5310 -10.7 -30.7 18 20.0 -15.1 284 45 316.1 316.2 288.1 318.1 0.57 25 500 5640 -13.7 -23.7 43 10.0 -16.3 280 50 316.3 316.6 288.8 320.2 1.13 26 495 5716 -14.1 -22.1 51 8.0 -16.3 278 49 316.8 317.0 289.1 321.2 1.31 27 477 5995 -16.1 -24.1 50 8.0 -18.1 272 47 317.7 317.9 289.2 321.6 1.14 28 466 6170 -15.7 -34.7 18 19.0 -19.3 272 46 320.3 320.4 289.3 321.8 0.43 29 443 6549 -18.3 -37.3 17 19.0 -21.4 277 49 321.7 321.7 289.6 323.0 0.35 30 432 6735 -19.5 -34.5 25 15.0 -22.1 273 52 322.5 322.6 290.0 324.2 0.47 31 400 7300 -24.3 -35.3 35 11.0 -26.0 260 60 323.4 323.5 290.3 325.1 0.47 32 383 7614 -27.3 -35.3 47 8.0 -28.5 265 59 323.5 323.6 290.3 325.3 0.49 33 369 7881 -29.7 -33.1 72 3.4 -30.2 267 58 323.8 323.9 290.6 326.1 0.64 34 325 8772 -37.1 -40.8 68 3.7 -37.4 274 56 325.5 325.6 290.8 326.8 0.33 35 300 9320 -41.7 -50.7 37 9.0 -42.2 290 73 326.6 326.6 290.9 327.1 0.12 36 299 9343 -41.9 -50.9 37 9.0 -42.4 290 73 326.6 326.6 290.9 327.1 0.12 37 281 9763 -44.7 -57.7 22 13.0 -45.2 291 77 328.4 328.5 291.3 328.7 0.06 38 270 10030 -46.7 -57.7 27 11.0 -47.1 293 78 329.3 329.3 291.6 329.5 0.06 39 250 10540 -49.7 -62.7 20 13.0 -50.0 295 81 332.2 332.2 292.3 332.3 0.03 40 247 10619 -50.3 -63.3 20 13.0 -50.6 295 80 332.4 332.4 292.4 332.6 0.03 41 216 11483 -53.9 -67.9 16 14.0 -54.1 290 85 339.8 339.9 294.3 339.9 0.02 42 206 11789 -50.9 -73.9 5 23.0 -51.3 287 91 349.2 349.2 296.5 349.2 0.01 43 200 11980 -51.5 -73.5 6 22.0 -51.9 285 94 351.2 351.2 296.9 351.3 0.01 44 193 12211 -52.3 -75.4 4 23.2 -52.7 290 97 353.6 353.6 297.4 353.6 0.01 45 172 12954 -54.7 -81.7 2 27.0 -55.0 294 79 361.4 361.4 299.0 361.4 0.00 46 162 13340 -51.9 -81.9 2 30.0 -52.4 293 67 372.4 372.4 301.0 372.4 0.00 47 157 13543 -52.7 -82.7 1 30.0 -53.2 292 61 374.4 374.4 301.3 374.4 0.00 48 153 13711 -50.9 -81.9 1 31.0 -51.5 291 56 380.2 380.2 302.3 380.2 0.00 49 150 13840 -51.1 -82.1 1 31.0 -51.7 290 53 382.0 382.0 302.6 382.0 0.00 50 134 14576 -48.9 -81.9 1 33.0 -49.7 287 46 398.5 398.5 305.0 398.5 0.00 51 120 15296 -51.5 -83.5 1 32.0 -52.2 282 51 406.5 406.5 306.0 406.5 0.00 52 114 15628 -51.3 -83.3 1 32.0 -52.0 291 56 412.8 412.8 306.9 412.9 0.00 53 107 16037 -54.3 -84.3 1 30.0 -54.8 291 43 414.7 414.7 307.1 414.7 0.00 54 100 16470 -54.3 -84.3 1 30.0 -54.9 280 35 422.8 422.8 308.0 422.8 0.00 55 94 16864 -55.3 -85.3 1 30.0 -55.9 282 38 428.4 428.4 308.7 428.4 0.00 56 89 17213 -53.9 -84.9 1 31.0 -54.6 286 44 437.9 437.9 309.7 438.0 0.00 57 82 17735 -55.9 -84.9 1 29.0 -56.5 289 39 444.2 444.2 310.3 444.2 0.00 58 70 18750 -51.5 -83.5 1 32.0 -52.6 300 15 474.2 474.2 313.0 474.2 0.01 59 69 18844 -51.3 -83.3 1 32.0 -52.4 303 17 476.6 476.6 313.2 476.6 0.01 60 54 20432 -53.1 -85.1 1 32.0 -54.3 298 11 507.1 507.1 315.4 507.1 0.01 61 50 20930 -52.1 -85.1 1 33.0 -53.5 265 5 520.7 520.7 316.4 520.7 0.01 62 38 22718 -48.3 -84.3 1 36.0 -50.8 116 4 572.9 572.9 319.3 572.9 0.01 63 30 24270 -49.1 -84.1 1 35.0 -51.9 160 1 610.8 610.8 321.1 610.9 0.01 64 25 25469 -49.1 -85.1 1 36.0 -52.3 29 6 643.5 643.5 322.4 643.6 0.01 65 20 26950 -44.9 -82.9 1 38.0 -50.1 100 17 698.7 698.7 324.4 698.9 0.02 66 15 28888 -40.7 -81.7 0 41.0 -48.8 102 17 772.6 772.6 326.5 772.9 0.03 67 11 31007 -38.7 -80.7 0 42.0 -49.3 89 15 851.6 851.6 328.4 852.1 0.05 68 10 31660 -39.1 -81.1 0 42.0 -49.9 105 18 873.6 873.6 328.9 874.1 0.06 69 9.9 31729 -39.1 -81.1 0 42.0 -50.0 876.1 876.1 329.0 876.7 0.06 70 6.7 34473 -27.3 -73.3 0 46.0 -47.8 1029.0 1029.2 331.6 1032.5 0.28 71 5.2 36307 -24.9 -71.9 0 47.0 -48.7 1117.2 1117.5 332.9 1123.3 0.45 TRP 216 11483 -53.9 -67.9 16 14.0 -54.1 290 85 339.8 339.9 294.3 339.9 0.02 WND 193 12211 -52.3 -75.4 4 23.2 -52.7 290 97 353.6 353.6 297.4 353.6 0.01 Sounding variables and indices 1000-500 mb thick: 5572.00 m Freezing level: 677.14 mb = 3271.18 m = 10732.08 ft Wetbulb zero: 682.91 mb = 3201.57 m = 10503.71 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 79.32 % Est. max temperature: 20.60 C = 69.08 F Sfc-Lift cond lev (LCL): 956.53 mb = 432.81 m = 1419.97 ft T: 9.73 C 700-500 lapse rate: 5.80 C/km ThetaE index: 0.27 C Layer 925.0- 896.0 mb Conv cond level (CCL): 925.54 mb = 711.08 m = 2332.92 ft Mean mixing ratio: 7.20 g/kg Conv temperature: 11.71 C = 53.08 F Cap Strength: 10.26 C Lifted Index: 9.78 C Risk: None Lifted Index @300 mb: 13.24 C Lifted Index @700 mb: 6.62 C Showalter Index: 4.44 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.50 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 175.60 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.96 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.13 C Lift Cond Lev (LCL): 916.67 mb = 790.53 m = 2593.58 ft Lev Free Conv (LFC): 911.67 mb = 835.62 m = 2741.51 ft Equ Level (EL): 891.67 mb = 1018.48 m = 3341.42 ft B at Equ Level: 19.67 J/kg Max Parcel Lev (MPL): 851.67 mb = 1396.78 m = 4582.54 ft Wind level data Storm motion: 307 at 24 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 ---------------------------------------------------------- 0 971 306 10 7 -1.2 -6.9 | 110 22 -20.4 7.6 1 937 610 355 18 1.6 -17.9 | 79 18 -17.7 -3.5 2 925 716 350 15 2.6 -14.8 | 89 17 -16.6 -0.3 3 903 914 355 15 1.3 -14.9 | 88 18 -17.9 -0.5 4 870 1219 315 12 8.5 -8.5 | 119 12 -10.7 6.0 5 850 1413 290 16 15.0 -5.5 | 155 10 -4.2 9.0 6 839 1524 290 17 16.0 -5.8 | 159 9 -3.2 8.7 7 808 1829 270 20 20.0 -0.0 | 183 14 0.8 14.5 8 778 2134 270 26 26.0 -0.0 | 205 16 6.8 14.5 9 750 2438 260 29 28.6 5.0 | 206 22 9.3 19.5 10 723 2743 265 31 30.9 2.7 | 214 21 11.7 17.2 11 700 3003 265 36 35.9 3.1 | 223 24 16.6 17.6 12 644 3658 270 35 35.0 -0.0 | 227 21 15.8 14.5 13 619 3962 265 36 35.9 3.1 | 223 24 16.6 17.6 14 596 4267 270 36 36.0 -0.0 | 229 22 16.8 14.5 15 551 4877 280 41 40.4 -7.1 | 251 22 21.2 7.3 16 530 5182 285 43 41.5 -11.1 | 261 23 22.3 3.3 17 500 5640 280 50 49.2 -8.7 | 259 31 30.0 5.8 18 470 6096 270 46 46.0 -0.0 | 242 30 26.8 14.5 19 451 6401 280 47 46.3 -8.2 | 257 28 27.1 6.3 20 400 7300 260 60 59.1 10.4 | 238 47 39.9 24.9 21 382 7620 265 59 58.8 5.1 | 244 44 39.6 19.6 22 321 8839 275 56 55.8 -4.9 | 255 38 36.6 9.6 23 308 9144 285 65 62.8 -16.8 | 273 44 43.6 -2.4 24 300 9320 290 73 68.6 -25.0 | 282 50 49.4 -10.5 25 294 9449 290 75 70.5 -25.7 | 282 52 51.3 -11.2 26 250 10540 295 81 73.4 -34.2 | 290 58 54.2 -19.8 27 245 10668 295 80 72.5 -33.8 | 290 57 53.3 -19.3 28 216 11483 290 85 79.9 -29.1 | 284 62 60.7 -14.6 29 200 11980 285 94 90.8 -24.3 | 278 72 71.6 -9.9 30 193 12211 290 97 91.2 -33.2 | 285 74 71.9 -18.7 31 185 12497 290 97 91.2 -33.2 | 285 74 71.9 -18.7 32 168 13106 295 73 66.2 -30.9 | 289 50 46.9 -16.4 33 150 13840 290 53 49.8 -18.1 | 277 31 30.6 -3.7 34 127 14935 285 42 40.6 -10.9 | 260 22 21.3 3.6 35 121 15240 280 49 48.3 -8.5 | 258 30 29.0 6.0 36 115 15545 290 59 55.4 -20.2 | 279 37 36.2 -5.7 37 110 15850 295 47 42.6 -19.9 | 283 24 23.4 -5.4 38 100 16470 280 35 34.5 -6.1 | 241 17 15.2 8.4 39 96 16764 280 35 34.5 -6.1 | 241 17 15.2 8.4 40 91 17069 285 45 43.5 -11.6 | 263 24 24.2 2.8 41 72 18593 295 31 28.1 -13.1 | 261 9 8.9 1.4 42 70 18750 300 15 13.0 -7.5 | 138 9 -6.2 7.0 43 68 18898 305 18 14.7 -10.3 | 133 6 -4.5 4.1 44 65 19202 270 14 14.0 -0.0 | 160 15 -5.2 14.5 45 59 19812 285 22 21.3 -5.7 | 193 9 2.0 8.8 46 57 20117 300 14 12.1 -7.0 | 136 10 -7.1 7.5 47 54 20422 300 11 9.5 -5.5 | 133 13 -9.7 9.0 48 52 20726 250 10 9.4 3.4 | 151 20 -9.8 17.9 49 50 20930 265 5 5.0 0.4 | 136 21 -14.2 14.9 50 49 21031 300 10 8.7 -5.0 | 132 14 -10.6 9.5 51 47 21336 280 7 6.9 -1.2 | 137 18 -12.3 13.2 52 43 21946 360 16 -0.0 -16.0 | 85 19 -19.2 -1.5 53 41 22250 50 10 -7.7 -6.4 | 107 28 -26.9 8.0 54 39 22555 110 2 -1.9 0.7 | 126 26 -21.1 15.1 55 32 23774 155 14 -5.9 12.7 | 137 37 -25.1 27.2 56 31 24079 170 10 -1.7 9.8 | 139 32 -21.0 24.3 57 30 24270 160 1 -0.3 0.9 | 128 25 -19.6 15.4 58 28 24689 0 0 -0.0 -0.0 | 127 24 -19.2 14.5 59 23 25908 45 10 -7.1 -7.1 | 106 27 -26.3 7.4 60 22 26213 80 15 -14.8 -2.6 | 109 36 -34.0 11.9 61 20 26822 90 15 -15.0 0.0 | 113 37 -34.2 14.5 62 20 26950 100 17 -16.7 3.0 | 116 40 -36.0 17.4 63 19 27432 105 16 -15.5 4.1 | 118 39 -34.7 18.6 64 18 27737 105 16 -15.5 4.1 | 118 39 -34.7 18.6 65 17 28042 70 17 -16.0 -5.8 | 104 36 -35.2 8.7 66 16 28346 100 22 -21.7 3.8 | 114 45 -40.9 18.3 67 16 28651 90 19 -19.0 0.0 | 111 41 -38.2 14.5 68 15 28956 105 17 -16.4 4.4 | 118 40 -35.6 18.9 69 14 29261 135 15 -10.6 10.6 | 130 39 -29.8 25.1 70 14 29566 165 12 -3.1 11.6 | 139 34 -22.3 26.1 71 13 29870 60 10 -8.7 -5.0 | 109 29 -27.9 9.5 72 10 31660 105 18 -17.4 4.7 | 118 41 -36.6 19.1 Wind Parameters Mean winds (0-6000m): 277.0 at 32.1 knts Storm direction: 307.0 at 24.1 knts Shear (0-3000m) pos: 1.4 neg: 5.2 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 114.9 deg Storm rel helicity (0-3000m) pos: 140.2 neg: -56.6 tot: 83.6 m^2/s^2 ave: 27.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 138.91 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 ------------------------------------------------------------------------------- 500 356 14 92 18| 0.0 8.8 8.8| 12.9 -56.0 -43.1 -86.3 -0.53| 15.3 -8.1 1000 347 14 94 16| 0.0 6.5 6.5| 46.5 -56.3 -9.8 -9.8 0.06| 14.6 0.9 1500 323 15 104 11| 0.0 7.5 7.5| 71.9 -56.3 15.6 10.4 0.28| 13.7 3.8 2000 302 17 139 7| 0.0 7.8 7.8| 96.6 -56.3 40.3 20.1 0.35| 12.6 4.4 2500 288 20 177 8| 0.9 6.2 7.2|119.3 -56.6 62.7 25.1 0.38| 11.4 4.4 3000 281 22 195 10| 1.4 5.2 6.6|140.2 -56.6 83.6 27.9 0.41| 10.4 4.2 4000 276 26 209 13| 1.2 3.9 5.1|160.1 -63.8 96.3 24.1 0.39| 8.7 3.4 5000 277 29 220 14| 2.1 3.1 5.3|230.8 -64.9 165.9 33.2 0.47| 8.4 4.0 6000 277 32 230 16| 1.7 3.1 4.8|270.0-144.1 126.0 21.0 0.33| 8.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250622.12.gif