UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062712.upa.cvt Date: 1200Z 27 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 27 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 193 SFC 987 306 9.6 6.1 79 3.5 7.8 0 0 283.8 284.8 281.5 300.4 5.98 2 984 331 9.8 5.6 75 4.2 7.6 353 1 284.3 285.3 281.5 300.4 5.80 3 967 476 13.2 1.2 44 12.0 7.3 315 6 289.1 289.9 282.0 301.5 4.31 4 965 493 13.2 1.2 44 12.0 7.3 311 7 289.3 290.0 282.1 301.7 4.32 5 925 845 11.2 1.2 50 10.0 6.3 295 15 290.8 291.6 282.9 303.8 4.51 6 850 1545 6.0 -2.0 56 8.0 2.4 295 14 292.4 293.1 282.9 303.8 3.88 7 756 2492 -1.5 -8.5 59 7.0 -4.1 312 10 294.3 294.8 282.3 302.3 2.66 8 741 2651 -2.7 -10.7 54 8.0 -5.5 317 10 294.7 295.1 282.0 301.6 2.28 9 700 3101 -5.1 -14.1 49 9.0 -8.0 290 12 296.8 297.2 282.4 302.5 1.83 10 643 3764 -8.5 -18.5 44 10.0 -11.3 313 15 300.3 300.5 283.2 304.7 1.38 11 636 3849 -8.1 -22.1 31 14.0 -11.8 311 17 301.7 301.9 283.4 305.0 1.02 12 635 3861 -8.1 -22.1 31 14.0 -11.8 310 18 301.8 302.0 283.4 305.1 1.02 13 627 3959 -8.5 -17.5 48 9.0 -11.2 308 20 302.4 302.7 284.3 307.4 1.54 14 581 4546 -12.5 -21.5 47 9.0 -14.8 300 30 304.4 304.7 284.7 308.3 1.18 15 569 4705 -13.3 -24.3 39 11.0 -15.9 300 31 305.3 305.5 284.7 308.4 0.94 16 565 4758 -13.3 -29.3 25 16.0 -16.6 300 31 305.9 306.1 284.5 308.0 0.60 17 538 5130 -15.1 -22.1 55 7.0 -16.9 302 34 308.1 308.3 286.1 312.1 1.21 18 528 5272 -15.7 -25.7 42 10.0 -17.9 302 36 309.0 309.2 286.1 312.0 0.89 19 500 5680 -18.9 -25.9 54 7.0 -20.4 305 40 310.0 310.2 286.4 313.1 0.93 20 499 5695 -19.1 -26.1 54 7.0 -20.5 305 40 309.9 310.1 286.4 313.0 0.91 21 490 5830 -19.3 -31.3 34 12.0 -21.4 307 42 311.3 311.4 286.5 313.3 0.57 22 467 6186 -21.5 -32.5 36 11.0 -23.4 310 46 312.9 313.0 287.0 314.7 0.53 23 460 6298 -22.5 -29.5 53 7.0 -23.8 311 47 313.0 313.1 287.2 315.5 0.72 24 435 6706 -24.9 -34.9 39 10.0 -26.3 312 51 315.0 315.1 287.6 316.6 0.45 25 400 7310 -29.9 -37.9 46 8.0 -30.9 315 58 316.1 316.2 287.9 317.4 0.36 26 381 7653 -32.7 -39.7 50 7.0 -33.4 310 59 316.9 316.9 288.1 318.0 0.32 27 362 8010 -35.1 -48.1 25 13.0 -36.0 311 61 318.3 318.4 288.3 318.8 0.14 28 347 8302 -37.5 -48.5 31 11.0 -38.2 312 63 319.0 319.0 288.6 319.5 0.13 29 332 8605 -39.3 -53.3 21 14.0 -40.0 313 65 320.5 320.6 289.0 320.9 0.08 30 313 9005 -41.9 -59.9 12 18.0 -42.6 315 68 322.4 322.4 289.5 322.5 0.04 31 300 9290 -43.9 -56.9 22 13.0 -44.4 315 76 323.5 323.5 289.9 323.7 0.06 32 265 10118 -49.5 -52.9 67 3.4 -49.6 308 88 327.0 327.0 291.0 327.4 0.11 33 250 10500 -51.1 -57.1 49 6.0 -51.3 305 94 330.1 330.1 291.8 330.4 0.07 34 246 10604 -51.7 -59.7 38 8.0 -51.9 305 94 330.7 330.7 292.0 330.9 0.05 35 226 11150 -53.3 -64.0 26 10.7 -53.5 300 98 336.4 336.4 293.4 336.5 0.03 36 224 11207 -53.5 -64.5 25 11.0 -53.7 300 98 336.9 337.0 293.6 337.1 0.03 37 215 11468 -55.3 -66.3 24 11.0 -55.5 300 94 338.1 338.1 293.9 338.2 0.02 38 213 11528 -53.5 -68.5 14 15.0 -53.8 301 93 341.8 341.8 294.8 341.9 0.02 39 204 11804 -55.3 -69.3 16 14.0 -55.5 304 89 343.2 343.2 295.1 343.3 0.02 40 201 11898 -53.7 -70.7 11 17.0 -54.0 305 87 347.2 347.2 296.0 347.3 0.01 41 200 11930 -53.7 -70.7 11 17.0 -54.0 305 87 347.7 347.7 296.1 347.8 0.01 42 196 12059 -54.7 -71.7 11 17.0 -54.9 305 85 348.2 348.2 296.3 348.2 0.01 43 189 12293 -51.9 -78.9 3 27.0 -52.3 306 81 356.3 356.3 298.0 356.3 0.00 44 184 12466 -51.7 -78.7 3 27.0 -52.1 306 79 359.4 359.4 298.6 359.4 0.00 45 150 13780 -54.5 -83.5 2 29.0 -54.9 310 59 376.2 376.2 301.6 376.2 0.00 46 144 14044 -52.3 -83.3 1 31.0 -52.8 312 56 384.4 384.4 302.9 384.4 0.00 47 128 14805 -53.5 -84.5 1 31.0 -54.0 319 48 395.4 395.4 304.6 395.4 0.00 48 123 15064 -51.7 -83.7 1 32.0 -52.4 314 46 403.2 403.2 305.6 403.3 0.00 49 107 15965 -54.1 -86.1 1 32.0 -54.6 305 37 415.1 415.1 307.2 415.1 0.00 50 100 16400 -53.7 -85.7 1 32.0 -54.3 305 27 424.0 424.0 308.2 424.0 0.00 51 90 17078 -51.5 -85.5 1 34.0 -52.4 319 33 441.3 441.3 310.0 441.3 0.00 52 80 17835 -54.7 -86.7 1 32.0 -55.4 298 35 449.9 449.9 310.8 449.9 0.00 53 70 18690 -53.1 -86.1 1 33.0 -54.0 330 35 470.8 470.8 312.7 470.8 0.00 54 50 20870 -50.1 -86.1 1 36.0 -51.8 345 14 525.4 525.4 316.6 525.4 0.00 55 39 22496 -48.7 -85.7 1 37.0 -51.1 3 2 567.6 567.6 319.0 567.7 0.01 56 33 23588 -50.9 -86.9 1 36.0 -53.1 34 8 589.6 589.6 320.1 589.6 0.01 57 30 24210 -49.1 -86.1 1 37.0 -51.9 35 20 610.8 610.8 321.1 610.8 0.01 58 25 25414 -45.3 -84.3 0 39.0 -49.7 71 14 654.4 654.4 322.9 654.5 0.01 59 20 26900 -45.3 -85.3 0 40.0 -50.4 80 6 697.5 697.5 324.4 697.6 0.01 60 18 27605 -44.1 -84.1 0 40.0 -50.0 61 9 722.6 722.6 325.1 722.8 0.02 61 17 27987 -45.3 -84.3 0 39.0 -50.9 87 12 730.7 730.7 325.4 730.9 0.02 62 14 29300 -39.3 -81.3 0 42.0 -48.4 72 14 792.8 792.8 327.1 793.1 0.04 63 13 29806 -39.9 -80.9 0 41.0 -49.0 62 15 807.7 807.7 327.4 808.1 0.04 64 10 31620 -34.3 -77.3 0 43.0 -47.9 110 29 891.5 891.6 329.2 892.6 0.10 65 8.1 33104 -31.1 -75.1 1 44.0 -47.9 959.6 959.7 330.5 961.6 0.18 66 7.2 33935 -33.5 -77.5 0 44.0 -49.4 982.6 982.7 330.9 984.2 0.14 67 5.7 35597 -27.1 -73.1 0 46.0 -48.7 1078.6 1078.8 332.4 1083.1 0.34 TRP 215 11468 -55.3 -66.3 24 11.0 -55.5 300 94 338.1 338.1 293.9 338.2 0.02 WND 226 11150 -53.3 -64.0 26 10.7 -53.5 300 98 336.4 336.4 293.4 336.5 0.03 Sounding variables and indices 1000-500 mb thick: 5487.00 m Freezing level: 774.80 mb = 2302.61 m = 7554.40 ft Wetbulb zero: 815.84 mb = 1876.45 m = 6156.25 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 49.77 % Est. max temperature: 18.44 C = 65.20 F Sfc-Lift cond lev (LCL): 935.84 mb = 748.08 m = 2454.30 ft T: 11.75 C 700-500 lapse rate: 5.35 C/km ThetaE index: 2.24 C Layer 756.0- 700.0 mb Conv cond level (CCL): 755.77 mb = 2494.48 m = 8183.88 ft Mean mixing ratio: 4.53 g/kg Conv temperature: 20.03 C = 68.06 F Cap Strength: 8.07 C Lifted Index: 8.15 C Risk: None Lifted Index @300 mb: 14.79 C Lifted Index @700 mb: 2.73 C Showalter Index: 7.45 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 16.90 C K Index: 13.90 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 1.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.43 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 83624.14 J/kg Cap Strength: 8.10 C Lift Cond Lev (LCL): 807.09 mb = 1963.57 m = 6442.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 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 ---------------------------------------------------------- 0 987 306 0 0 -0.0 -0.0 | 152 16 -7.5 14.3 1 952 610 280 11 10.8 -1.9 | 195 13 3.4 12.3 2 925 845 295 15 13.6 -6.3 | 218 10 6.1 7.9 3 917 914 295 16 14.5 -6.8 | 223 10 7.0 7.5 4 884 1219 290 16 15.0 -5.5 | 221 12 7.6 8.8 5 850 1545 295 14 12.7 -5.9 | 212 10 5.2 8.3 6 820 1829 300 11 9.5 -5.5 | 193 9 2.1 8.8 7 790 2134 300 11 9.5 -5.5 | 193 9 2.1 8.8 8 760 2438 310 10 7.7 -6.4 | 181 8 0.2 7.8 9 732 2743 320 10 6.4 -7.7 | 171 7 -1.0 6.6 10 705 3048 290 12 11.3 -4.1 | 201 11 3.8 10.2 11 700 3101 290 12 11.3 -4.1 | 201 11 3.8 10.2 12 677 3353 295 13 11.8 -5.5 | 206 10 4.3 8.8 13 651 3658 315 13 9.2 -9.2 | 199 5 1.7 5.1 14 601 4267 300 28 24.2 -14.0 | 269 17 16.8 0.3 15 555 4877 300 32 27.7 -16.0 | 275 20 20.2 -1.7 16 500 5680 305 40 32.8 -22.9 | 289 27 25.3 -8.7 17 472 6096 310 45 34.5 -28.9 | 299 31 27.0 -14.7 18 400 7310 315 58 41.0 -41.0 | 309 43 33.5 -26.8 19 400 7315 315 58 41.0 -41.0 | 309 43 33.5 -26.8 20 382 7620 310 59 45.2 -37.9 | 302 45 37.7 -23.7 21 306 9144 315 69 48.8 -48.8 | 310 54 41.3 -34.5 22 300 9290 315 76 53.7 -53.7 | 310 61 46.3 -39.5 23 250 10500 305 94 77.0 -53.9 | 300 80 69.5 -39.7 24 244 10668 305 94 77.0 -53.9 | 300 80 69.5 -39.7 25 226 11150 300 98 84.9 -49.0 | 294 85 77.4 -34.7 26 222 11278 300 98 84.9 -49.0 | 294 85 77.4 -34.7 27 215 11468 300 94 81.4 -47.0 | 294 81 73.9 -32.7 28 200 11930 305 87 71.3 -49.9 | 299 73 63.8 -35.6 29 150 13780 310 59 45.2 -37.9 | 302 45 37.7 -23.7 30 125 14935 320 47 30.2 -36.0 | 314 31 22.7 -21.7 31 120 15240 305 45 36.9 -25.8 | 291 32 29.4 -11.6 32 109 15850 305 40 32.8 -22.9 | 289 27 25.3 -8.7 33 100 16400 305 27 22.1 -15.5 | 275 15 14.6 -1.2 34 99 16459 315 40 28.3 -28.3 | 304 25 20.8 -14.0 35 94 16764 305 27 22.1 -15.5 | 275 15 14.6 -1.2 36 90 17069 320 33 21.2 -25.3 | 309 18 13.7 -11.0 37 86 17374 290 29 27.3 -9.9 | 258 20 19.8 4.3 38 75 18288 305 41 33.6 -23.5 | 290 28 26.1 -9.3 39 71 18593 320 32 20.6 -24.5 | 308 17 13.1 -10.3 40 70 18690 330 35 17.5 -30.3 | 328 19 10.0 -16.1 41 68 18898 330 35 17.5 -30.3 | 328 19 10.0 -16.1 42 65 19202 345 25 6.5 -24.1 | 6 10 -1.0 -9.9 43 62 19507 340 26 8.9 -24.4 | 352 10 1.4 -10.2 44 59 19812 5 15 -1.3 -14.9 | 86 9 -8.8 -0.7 45 56 20117 345 21 5.4 -20.3 | 19 6 -2.0 -6.0 46 54 20422 355 15 1.3 -14.9 | 84 6 -6.2 -0.7 47 51 20726 305 10 8.2 -5.7 | 185 9 0.7 8.5 48 50 20870 345 14 3.6 -13.5 | 101 4 -3.8 0.7 49 49 21031 335 19 8.0 -17.2 | 349 3 0.6 -3.0 50 47 21336 350 12 2.1 -11.8 | 114 6 -5.4 2.4 51 44 21641 345 10 2.6 -9.7 | 133 7 -4.9 4.6 52 42 21946 325 12 6.9 -9.8 | 172 4 -0.6 4.4 53 40 22250 15 11 -2.8 -10.6 | 109 11 -10.3 3.6 54 39 22555 0 0 -0.0 -0.0 | 152 16 -7.5 14.3 55 32 23774 40 10 -6.4 -7.7 | 115 15 -13.9 6.6 56 31 24079 40 4 -2.6 -3.1 | 138 15 -10.0 11.2 57 30 24210 35 20 -11.5 -16.4 | 84 19 -18.9 -2.1 58 29 24384 25 10 -4.2 -9.1 | 114 13 -11.7 5.2 59 28 24689 40 22 -14.1 -16.9 | 83 22 -21.6 -2.6 60 27 24994 40 15 -9.6 -11.5 | 99 17 -17.1 2.8 61 24 25603 85 13 -13.0 -1.1 | 123 24 -20.4 13.1 62 23 25908 105 12 -11.6 3.1 | 132 26 -19.1 17.4 63 22 26213 100 12 -11.8 2.1 | 130 25 -19.3 16.3 64 21 26518 130 12 -9.2 7.7 | 143 28 -16.7 22.0 65 20 26822 135 11 -7.8 7.8 | 145 27 -15.2 22.0 66 20 26900 80 6 -5.9 -1.0 | 135 19 -13.4 13.2 67 19 27127 100 3 -3.0 0.5 | 145 18 -10.4 14.8 68 18 27432 55 7 -5.7 -4.0 | 128 17 -13.2 10.2 69 18 27737 65 10 -9.1 -4.2 | 121 19 -16.5 10.0 70 17 28042 90 12 -12.0 0.0 | 126 24 -19.5 14.3 71 16 28346 100 16 -15.8 2.8 | 126 29 -23.2 17.0 72 15 28651 75 16 -15.5 -4.1 | 114 25 -22.9 10.1 73 15 28956 65 17 -15.4 -7.2 | 107 24 -22.9 7.1 74 14 29261 70 13 -12.2 -4.4 | 116 22 -19.7 9.8 75 14 29566 80 19 -18.7 -3.3 | 113 28 -26.2 11.0 76 13 29870 60 15 -13.0 -7.5 | 108 22 -20.5 6.8 77 10 31620 110 29 -27.3 9.9 | 125 42 -34.7 24.2 Wind Parameters Mean winds (0-6000m): 302.4 at 21.5 knts Storm direction: 332.4 at 16.1 knts Shear (0-3000m) pos: 1.2 neg: 3.2 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 52.8 deg Storm rel helicity (0-3000m) pos: 50.8 neg: -19.3 tot: 31.5 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.81 Bulk Shear: 25.21 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 ------------------------------------------------------------------------------- 500 284 8 183 12| 0.0 14.8 14.8| 35.7 -0.3 35.4 70.8 0.68| 18.3 12.4 1000 290 12 201 11| 0.0 8.0 8.0| 40.3 -2.5 37.8 37.8 0.61| 11.0 6.7 1500 292 13 204 10| 1.6 5.3 6.9| 40.3 -12.8 27.5 18.3 0.34| 9.0 3.1 2000 294 12 201 10| 1.5 4.0 5.5| 40.3 -15.5 24.8 12.4 0.28| 7.1 2.0 2500 297 12 198 9| 1.5 3.2 4.6| 42.0 -19.3 22.7 9.1 0.22| 6.4 1.4 3000 297 12 199 9| 1.2 3.2 4.5| 50.8 -19.3 31.5 10.5 0.29| 6.3 1.8 4000 299 13 209 9| 1.2 4.0 5.3| 68.6 -20.3 48.3 12.1 0.33| 7.4 2.4 5000 300 17 233 9| 1.2 3.5 4.7| 95.1 -20.3 74.8 15.0 0.36| 6.8 2.4 6000 302 21 255 11| 1.9 3.0 4.9|158.2 -20.3 137.9 23.0 0.41| 6.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250627.12.gif