UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052612.upa.cvt Date: 1200Z 26 MAY 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 26 MAY 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 207 SFC 988 306 6.0 -2.0 56 8.0 2.6 345 1 280.1 280.7 276.4 289.5 3.34 2 975 414 4.6 -3.4 56 8.0 1.4 14 5 279.8 280.3 275.8 288.3 3.05 3 949 635 7.0 -8.0 33 15.0 1.3 63 13 284.4 284.8 277.0 290.8 2.20 4 925 845 7.0 -12.0 24 19.0 0.3 50 9 286.5 286.8 277.3 291.4 1.64 5 924 854 7.0 -12.0 24 19.0 0.3 49 9 286.6 286.8 277.4 291.5 1.65 6 850 1536 3.2 -7.8 44 11.0 -1.0 35 11 289.5 289.9 280.0 296.9 2.50 7 818 1846 1.0 -5.0 64 6.0 -1.4 46 15 290.4 290.9 281.3 299.8 3.22 8 785 2176 -0.9 -8.9 55 8.0 -3.8 63 19 291.8 292.2 281.0 299.2 2.48 9 744 2602 -2.7 -14.7 39 12.0 -6.5 45 15 294.3 294.6 281.0 299.4 1.64 10 734 2710 -2.9 -29.9 10 27.0 -8.8 45 15 295.2 295.3 279.8 296.7 0.44 11 726 2796 -3.3 -19.3 28 16.0 -7.8 45 15 295.7 295.9 281.0 299.3 1.14 12 724 2818 -3.3 -31.3 9 28.0 -9.2 45 15 296.0 296.0 280.1 297.2 0.39 13 720 2862 -3.5 -17.5 33 14.0 -7.7 45 14 296.2 296.5 281.5 300.4 1.34 14 716 2906 -3.9 -16.9 36 13.0 -7.8 45 14 296.2 296.5 281.6 300.7 1.42 15 701 3073 -4.7 -14.7 45 10.0 -7.9 31 12 297.2 297.5 282.4 302.6 1.74 16 700 3084 -4.9 -14.9 45 10.0 -8.1 25 12 297.1 297.4 282.3 302.4 1.72 17 683 3277 -5.7 -31.7 11 26.0 -11.0 30 12 298.3 298.3 281.1 299.6 0.39 18 664 3497 -6.9 -35.9 8 29.0 -12.2 36 12 299.3 299.4 281.4 300.2 0.27 19 651 3651 -7.5 -24.5 24 17.0 -11.6 40 12 300.3 300.5 282.6 303.0 0.81 20 600 4283 -10.5 -40.5 7 30.0 -15.2 55 11 304.0 304.0 283.2 304.6 0.19 21 589 4425 -11.5 -45.5 4 34.0 -16.1 50 13 304.4 304.4 283.3 304.8 0.11 22 569 4688 -13.7 -22.7 47 9.0 -15.9 53 14 304.9 305.1 284.7 308.4 1.08 23 536 5140 -16.3 -42.3 9 26.0 -19.8 66 11 307.0 307.0 284.4 307.6 0.17 24 530 5225 -16.3 -33.3 22 17.0 -19.3 65 12 308.0 308.1 285.1 309.5 0.44 25 528 5253 -16.5 -26.5 42 10.0 -18.6 64 12 308.1 308.2 285.7 310.9 0.83 26 514 5454 -18.1 -25.1 54 7.0 -19.6 62 10 308.5 308.7 285.9 311.8 0.97 27 500 5660 -19.9 -34.9 25 15.0 -22.2 60 9 308.8 308.9 285.4 310.2 0.39 28 498 5690 -20.1 -37.1 20 17.0 -22.5 60 9 308.9 308.9 285.3 310.0 0.32 29 494 5749 -20.7 -30.7 40 10.0 -22.4 60 10 308.9 309.0 285.7 310.9 0.60 30 493 5764 -20.7 -33.7 30 13.0 -22.8 60 10 309.0 309.1 285.5 310.6 0.45 31 470 6115 -24.1 -28.1 69 4.0 -24.8 60 14 309.1 309.2 285.9 311.8 0.80 32 462 6240 -25.3 -30.3 63 5.0 -26.1 66 13 309.1 309.2 285.8 311.4 0.67 33 453 6382 -26.1 -36.1 39 10.0 -27.4 72 13 309.8 309.9 285.8 311.2 0.39 34 431 6740 -28.9 -35.9 51 7.0 -29.7 87 11 310.7 310.8 286.1 312.2 0.41 35 403 7217 -32.3 -40.3 45 8.0 -33.1 108 9 312.3 312.4 286.5 313.4 0.28 36 400 7270 -32.7 -40.7 45 8.0 -33.4 110 9 312.5 312.5 286.5 313.5 0.27 37 382 7593 -35.5 -38.5 74 3.0 -35.8 128 5 312.9 313.0 286.8 314.2 0.36 38 373 7758 -36.5 -41.5 60 5.0 -36.9 135 5 313.8 313.8 287.0 314.7 0.27 39 334 8514 -42.9 -45.5 75 2.6 -43.0 162 3 315.1 315.1 287.3 315.8 0.20 40 305 9121 -47.5 -50.8 69 3.3 -47.6 170 2 316.9 316.9 287.9 317.3 0.12 41 300 9230 -48.1 -51.9 65 3.8 -48.3 185 8 317.6 317.6 288.1 318.0 0.11 42 283 9612 -50.3 -58.3 38 8.0 -50.5 185 11 319.7 319.8 288.7 319.9 0.05 43 252 10359 -55.7 -63.7 36 8.0 -55.8 185 19 322.5 322.5 289.6 322.6 0.03 44 250 10410 -56.1 -64.1 36 8.0 -56.2 185 20 322.7 322.7 289.6 322.8 0.03 45 244 10564 -57.5 -62.5 53 5.0 -57.6 188 21 322.8 322.8 289.6 323.0 0.03 46 222 11155 -61.3 -66.1 53 4.8 -61.4 190 27 325.8 325.8 290.5 325.9 0.02 47 216 11324 -62.1 -68.1 44 6.0 -62.1 190 21 327.1 327.1 290.9 327.2 0.02 48 200 11800 -61.5 -74.5 16 13.0 -61.6 200 10 335.4 335.4 293.2 335.4 0.01 49 199 11831 -61.5 -76.5 12 15.0 -61.6 200 10 335.9 335.9 293.3 335.9 0.01 50 189 12153 -57.3 -83.3 2 26.0 -57.5 231 4 347.6 347.6 296.1 347.6 0.00 51 186 12254 -56.7 -82.7 2 26.0 -56.9 255 5 350.2 350.2 296.7 350.2 0.00 52 150 13620 -54.5 -84.5 1 30.0 -54.9 300 15 376.2 376.2 301.6 376.2 0.00 53 132 14441 -53.7 -85.7 1 32.0 -54.2 323 11 391.6 391.6 304.0 391.6 0.00 54 119 15106 -54.9 -85.9 1 31.0 -55.4 322 14 401.2 401.2 305.3 401.2 0.00 55 100 16220 -54.1 -86.1 1 32.0 -54.7 300 10 423.2 423.2 308.1 423.2 0.00 56 86 17186 -54.7 -86.7 1 32.0 -55.4 309 10 440.6 440.6 310.0 440.7 0.00 57 70 18510 -52.5 -87.5 1 35.0 -53.5 315 11 472.1 472.1 312.8 472.1 0.00 58 68 18698 -52.1 -87.1 1 35.0 -53.2 313 11 476.9 476.9 313.2 476.9 0.00 59 55 20067 -54.1 -88.1 1 34.0 -55.1 87 8 502.1 502.1 315.1 502.1 0.00 60 50 20680 -53.1 -88.1 1 35.0 -54.4 160 5 518.3 518.3 316.2 518.4 0.00 61 30 23990 -50.9 -87.9 0 37.0 -53.3 50 9 605.9 605.9 320.9 605.9 0.01 62 28 24439 -51.1 -88.1 0 37.0 -53.6 38 7 617.4 617.4 321.4 617.4 0.01 63 23 25729 -47.3 -86.3 0 39.0 -51.2 133 15 664.3 664.3 323.2 664.4 0.01 64 20 26650 -48.7 -86.7 0 38.0 -52.6 285 6 687.1 687.1 324.0 687.2 0.01 65 17 27715 -49.3 -87.3 0 38.0 -53.4 339 5 717.9 717.9 325.0 718.0 0.01 66 16 28114 -46.7 -85.7 0 39.0 -52.0 6 8 738.9 738.9 325.6 739.0 0.02 67 14 28996 -48.1 -87.1 0 39.0 -53.2 58 17 762.9 762.9 326.3 763.0 0.01 68 12 30023 -42.7 -82.7 0 40.0 -50.8 97 14 816.5 816.5 327.7 816.8 0.04 69 11 30608 -44.3 -84.3 0 40.0 -52.0 96 15 831.2 831.2 328.0 831.5 0.03 70 10 31250 -41.5 -82.5 0 41.0 -51.0 75 12 864.6 864.7 328.7 865.1 0.04 71 8.0 32778 -37.1 -79.1 0 42.0 -50.1 939.1 939.2 330.2 940.2 0.10 72 6.8 33920 -29.5 -74.5 0 45.0 -48.4 1015.5 1015.6 331.5 1018.3 0.23 73 6.7 34026 -29.7 -74.7 0 45.0 -48.5 1018.9 1019.1 331.5 1021.8 0.23 TRP 216 11324 -62.1 -68.1 44 6.0 -62.1 190 21 327.1 327.1 290.9 327.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5453.00 m Freezing level: 800.63 mb = 2019.28 m = 6624.84 ft Wetbulb zero: 906.83 mb = 1007.19 m = 3304.39 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 32.71 % Est. max temperature: 15.67 C = 60.21 F Sfc-Lift cond lev (LCL): 873.39 mb = 1314.18 m = 4311.58 ft T: 4.44 C 700-500 lapse rate: 5.82 C/km ThetaE index: 2.97 C Layer 700.0- 664.0 mb Conv cond level (CCL): 557.91 mb = 4836.98 m = 15869.17 ft Mean mixing ratio: 2.22 g/kg Conv temperature: 31.36 C = 88.45 F Cap Strength: 15.63 C Lifted Index: 15.53 C Risk: None Lifted Index @300 mb: 18.85 C Lifted Index @700 mb: 10.02 C Showalter Index: 11.25 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 12.10 C K Index: 5.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.93 J/kg Max Up Vert Vel: 8.59 m/s Conv Inhibition (B-): 71454.95 J/kg Cap Strength: 15.61 C Lift Cond Lev (LCL): 751.51 mb = 2522.32 m = 8275.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 80 at 9 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 ---------------------------------------------------------- 0 988 306 345 1 0.3 -1.0 | 267 9 9.2 0.5 1 952 610 65 13 -11.8 -5.5 | 35 5 -2.8 -4.0 2 925 845 50 9 -6.9 -5.8 | 334 5 2.1 -4.3 3 917 914 45 10 -7.1 -7.1 | 341 6 1.9 -5.6 4 884 1219 30 8 -4.0 -6.9 | 317 7 5.0 -5.4 5 851 1524 35 11 -6.3 -9.0 | 340 8 2.7 -7.5 6 850 1536 35 11 -6.3 -9.0 | 340 8 2.7 -7.5 7 819 1829 45 15 -10.6 -10.6 | 10 9 -1.6 -9.1 8 789 2134 65 20 -18.1 -8.5 | 53 11 -9.1 -6.9 9 759 2438 45 15 -10.6 -10.6 | 10 9 -1.6 -9.1 10 731 2743 45 15 -10.6 -10.6 | 10 9 -1.6 -9.1 11 703 3048 45 13 -9.2 -9.2 | 2 8 -0.2 -7.7 12 700 3084 25 12 -5.1 -10.9 | 337 10 3.9 -9.4 13 649 3658 40 12 -7.7 -9.2 | 351 8 1.3 -7.7 14 600 4267 55 11 -9.0 -6.3 | 0 5 -0.0 -4.8 15 576 4572 45 16 -11.3 -11.3 | 13 10 -2.3 -9.8 16 554 4877 70 9 -8.5 -3.1 | 342 2 0.5 -1.6 17 532 5182 65 12 -10.9 -5.1 | 28 4 -1.9 -3.6 18 500 5660 60 9 -7.8 -4.5 | 338 3 1.2 -3.0 19 471 6096 60 14 -12.1 -7.0 | 30 6 -3.1 -5.5 20 400 7270 110 9 -8.5 3.1 | 186 5 0.5 4.6 21 380 7620 130 5 -3.8 3.2 | 227 7 5.1 4.7 22 318 8839 175 2 -0.2 2.0 | 248 9 8.8 3.5 23 304 9144 170 2 -0.3 2.0 | 248 9 8.6 3.5 24 300 9230 185 8 0.7 8.0 | 226 14 9.7 9.5 25 264 10058 185 14 1.2 13.9 | 213 19 10.2 15.5 26 250 10410 185 20 1.7 19.9 | 207 24 10.7 21.4 27 240 10668 190 21 3.6 20.7 | 210 26 12.6 22.2 28 218 11278 190 28 4.9 27.6 | 205 32 13.8 29.1 29 216 11324 190 21 3.6 20.7 | 210 26 12.6 22.2 30 207 11582 185 17 1.5 16.9 | 210 21 10.5 18.4 31 200 11800 200 10 3.4 9.4 | 229 17 12.4 10.9 32 197 11887 200 10 3.4 9.4 | 229 17 12.4 10.9 33 188 12192 235 3 2.5 1.7 | 254 12 11.4 3.2 34 179 12497 325 10 5.7 -8.2 | 294 16 14.7 -6.7 35 150 13620 300 15 13.0 -7.5 | 285 23 22.0 -6.0 36 148 13716 295 10 9.1 -4.2 | 279 18 18.0 -2.7 37 128 14630 330 11 5.5 -9.5 | 299 17 14.5 -8.0 38 122 14935 305 11 9.0 -6.3 | 285 19 18.0 -4.8 39 117 15240 335 16 6.8 -14.5 | 310 20 15.7 -13.0 40 111 15545 340 11 3.8 -10.3 | 305 15 12.7 -8.8 41 106 15850 315 11 7.8 -7.8 | 290 18 16.8 -6.3 42 100 16220 300 10 8.7 -5.0 | 281 18 17.6 -3.5 43 96 16459 300 10 8.7 -5.0 | 281 18 17.6 -3.5 44 88 17069 300 10 8.7 -5.0 | 281 18 17.6 -3.5 45 80 17678 345 10 2.6 -9.7 | 305 14 11.6 -8.1 46 76 17983 325 11 6.3 -9.0 | 296 17 15.3 -7.5 47 72 18288 340 10 3.4 -9.4 | 302 15 12.4 -7.9 48 70 18510 315 11 7.8 -7.8 | 290 18 16.8 -6.3 49 66 18898 310 10 7.7 -6.4 | 286 17 16.6 -4.9 50 63 19202 355 11 1.0 -11.0 | 314 14 9.9 -9.4 51 60 19507 20 10 -3.4 -9.4 | 325 10 5.6 -7.9 52 50 20680 160 5 -1.7 4.7 | 229 10 7.3 6.2 53 47 21031 80 2 -2.0 -0.3 | 261 7 7.0 1.2 54 45 21336 255 5 4.8 1.3 | 259 14 13.8 2.8 55 39 22250 320 10 6.4 -7.7 | 292 17 15.4 -6.1 56 37 22555 350 15 2.6 -14.8 | 319 18 11.6 -13.3 57 36 22860 360 20 -0.0 -20.0 | 334 21 9.0 -18.5 58 33 23470 40 12 -7.7 -9.2 | 351 8 1.3 -7.7 59 30 23990 50 9 -6.9 -5.8 | 334 5 2.1 -4.3 60 28 24384 40 6 -3.9 -4.6 | 301 6 5.1 -3.1 61 27 24689 30 10 -5.0 -8.7 | 331 8 4.0 -7.1 62 26 24994 55 17 -13.9 -9.8 | 31 10 -4.9 -8.2 63 25 25298 55 16 -13.1 -9.2 | 28 9 -4.1 -7.7 64 23 25603 90 15 -15.0 0.0 | 104 6 -6.0 1.5 65 22 25908 190 15 2.6 14.8 | 215 20 11.6 16.3 66 21 26213 115 10 -9.1 4.2 | 179 6 -0.1 5.7 67 20 26518 105 15 -14.5 3.9 | 134 8 -5.5 5.4 68 20 26650 285 6 5.8 -1.6 | 270 15 14.8 -0.0 69 19 26822 210 1 0.5 0.9 | 256 10 9.5 2.4 70 18 27432 320 2 1.3 -1.5 | 270 10 10.3 -0.0 71 15 28346 20 10 -3.4 -9.4 | 325 10 5.6 -7.9 72 15 28651 40 17 -10.9 -13.0 | 10 12 -1.9 -11.5 73 14 28956 60 17 -14.7 -8.5 | 39 9 -5.7 -7.0 74 13 29261 50 15 -11.5 -9.6 | 17 9 -2.5 -8.1 75 13 29566 95 14 -13.9 1.2 | 119 6 -5.0 2.7 76 12 29870 80 10 -9.8 -1.7 | 76 1 -0.9 -0.2 77 12 30175 110 17 -16.0 5.8 | 136 10 -7.0 7.3 78 10 31250 75 12 -11.6 -3.1 | 59 3 -2.6 -1.6 Wind Parameters Mean winds (0-6000m): 50.4 at 12.1 knts Storm direction: 80.4 at 9.1 knts Shear (0-3000m) pos: 3.2 neg: 1.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 75.5 deg Storm rel helicity (0-3000m) pos: 61.2 neg: -38.7 tot: 22.5 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 18.76 Bulk Shear: 1.97 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 60 9 333 3| 9.6 0.0 9.6| 25.5 -4.5 21.0 42.0 0.57| 20.4 11.6 1000 50 9 332 5| 4.8 1.8 6.6| 27.0 -9.3 17.8 17.8 0.37| 12.7 4.7 1500 45 10 339 6| 5.4 1.2 6.6| 40.5 -9.3 31.2 20.8 0.50| 10.7 5.3 2000 50 12 360 6| 4.8 0.9 5.7| 59.4 -19.4 40.0 20.0 0.45| 11.0 4.9 2500 49 12 4 7| 3.9 1.4 5.3| 59.4 -28.0 31.4 12.6 0.34| 9.5 3.2 3000 47 13 1 7| 3.2 1.9 5.1| 61.2 -38.7 22.5 7.5 0.22| 9.1 2.0 4000 46 12 359 7| 2.7 1.4 4.1| 66.4 -38.7 27.7 6.9 0.24| 7.5 1.8 5000 48 12 2 7| 2.1 1.1 3.2| 70.4 -40.3 30.0 6.0 0.21| 7.6 1.6 6000 50 12 3 6| 2.0 1.0 3.0| 76.3 -42.0 34.3 5.7 0.22| 7.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250526.12.gif