UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025063012.upa.cvt Date: 1200Z 30 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 30 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 63 SFC 972 306 15.2 13.6 90 1.6 14.2 90 3 290.7 292.5 288.5 319.3 10.12 2 939 598 15.6 9.6 67 6.0 12.0 153 18 294.0 295.4 287.8 317.0 8.01 3 925 725 15.2 9.2 67 6.0 11.7 155 19 294.9 296.3 288.0 317.7 7.91 4 896 995 14.6 6.6 59 8.0 10.0 147 17 296.9 298.2 287.7 316.9 6.83 5 850 1438 11.2 6.2 71 5.0 8.4 155 12 297.9 299.1 288.2 318.4 7.01 6 801 1932 8.6 8.1 97 0.5 8.3 257 11 300.2 301.8 290.3 325.2 8.49 7 700 3037 2.6 -0.4 81 3.0 1.1 255 19 305.4 306.4 289.2 321.6 5.31 8 674 3342 0.4 -1.8 85 2.2 -0.7 260 17 306.2 307.2 289.2 321.5 4.98 9 660 3511 0.0 -5.0 69 5.0 -2.3 262 16 307.6 308.4 288.8 320.1 3.99 10 626 3932 -3.5 -6.0 83 2.5 -4.6 271 17 308.3 309.0 288.9 320.5 3.90 11 621 3995 -3.5 -5.5 86 2.0 -4.4 273 18 309.0 309.8 289.3 321.8 4.09 12 597 4307 -4.9 -9.9 68 5.0 -6.9 280 20 310.9 311.5 288.9 320.5 3.02 13 572 4642 -7.5 -8.9 90 1.4 -8.1 284 16 311.7 312.3 289.5 322.5 3.41 14 569 4683 -7.5 -11.2 75 3.7 -8.9 283 17 312.1 312.7 289.2 321.3 2.86 15 556 4862 -8.7 -13.5 68 4.8 -10.4 281 18 312.8 313.3 288.9 320.7 2.43 16 551 4933 -8.9 -15.9 57 7.0 -11.2 279 19 313.4 313.7 288.7 319.9 2.01 17 548 4975 -9.1 -10.8 87 1.7 -9.8 278 19 313.6 314.2 289.8 323.5 3.06 18 544 5032 -9.3 -15.3 62 6.0 -11.3 277 20 314.0 314.4 289.0 321.0 2.14 19 541 5074 -9.7 -11.5 87 1.8 -10.4 275 21 314.1 314.6 289.8 323.5 2.93 20 539 5103 -9.7 -10.8 92 1.1 -10.1 275 21 314.4 315.0 290.1 324.4 3.11 21 535 5161 -9.9 -13.3 76 3.4 -11.1 273 22 314.8 315.3 289.7 323.2 2.56 22 527 5277 -10.5 -11.1 95 0.6 -10.8 270 24 315.5 316.1 290.4 325.5 3.11 23 512 5499 -12.3 -14.4 84 2.1 -13.0 265 27 315.9 316.4 289.9 323.9 2.45 24 511 5514 -12.3 -15.3 78 3.0 -13.3 265 28 316.1 316.5 289.8 323.6 2.28 25 510 5529 -12.1 -27.1 28 15.0 -15.7 265 28 316.5 316.6 288.5 319.3 0.81 26 506 5589 -12.5 -33.5 16 21.0 -16.7 265 31 316.7 316.8 288.2 318.3 0.45 27 502 5650 -12.9 -28.9 25 16.0 -16.5 265 33 316.9 317.1 288.5 319.4 0.70 28 500 5680 -13.1 -23.1 43 10.0 -15.8 265 34 317.1 317.3 289.1 321.1 1.19 29 499 5695 -13.3 -21.3 51 8.0 -15.6 265 34 317.0 317.3 289.3 321.7 1.40 30 496 5741 -13.3 -27.3 30 14.0 -16.6 266 34 317.6 317.7 288.9 320.4 0.82 31 491 5818 -13.9 -21.9 51 8.0 -16.1 268 33 317.7 318.0 289.5 322.3 1.35 32 487 5880 -14.1 -28.1 30 14.0 -17.3 270 33 318.2 318.4 289.0 321.0 0.78 33 483 5942 -14.5 -24.5 42 10.0 -17.0 271 33 318.5 318.7 289.5 322.2 1.09 34 480 5989 -14.7 -28.7 29 14.0 -17.9 272 33 318.8 319.0 289.2 321.4 0.75 35 471 6132 -15.5 -26.5 38 11.0 -18.1 275 32 319.6 319.7 289.6 322.8 0.93 36 464 6244 -16.3 -27.3 38 11.0 -18.8 273 32 319.9 320.1 289.7 323.0 0.88 37 445 6556 -18.7 -21.4 79 2.7 -19.4 270 33 320.8 321.1 290.6 326.1 1.55 38 433 6759 -19.9 -22.1 83 2.2 -20.5 267 34 321.7 322.0 290.8 326.9 1.50 39 413 7107 -22.3 -26.5 69 4.2 -23.2 263 35 323.0 323.2 290.8 326.8 1.06 40 400 7340 -24.7 -27.1 80 2.4 -25.2 260 36 322.9 323.1 290.7 326.5 1.04 41 394 7450 -25.7 -27.6 84 1.9 -26.1 258 36 323.0 323.2 290.7 326.5 1.01 42 360 8098 -30.1 -30.8 94 0.7 -30.2 260 40 325.5 325.7 291.3 328.5 0.82 43 329 8733 -35.1 -38.8 69 3.7 -35.5 266 44 327.2 327.2 291.3 328.7 0.40 44 300 9370 -39.9 -42.8 74 2.9 -40.1 270 44 329.1 329.2 291.8 330.2 0.29 45 272 10032 -45.3 -49.3 64 4.0 -45.5 273 56 330.6 330.7 292.0 331.3 0.16 46 259 10357 -47.7 -52.2 60 4.5 -47.9 275 63 331.8 331.8 292.3 332.2 0.12 47 250 10590 -49.5 -53.0 67 3.5 -49.6 270 66 332.5 332.5 292.5 332.9 0.11 48 245 10722 -50.5 -53.5 70 3.0 -50.6 270 66 332.9 332.9 292.6 333.3 0.11 49 242 10803 -51.3 -52.4 88 1.1 -51.4 271 67 332.9 332.9 292.6 333.4 0.12 50 236 10966 -52.7 -54.9 77 2.2 -52.8 271 68 333.2 333.2 292.7 333.5 0.09 51 232 11076 -53.3 -58.3 54 5.0 -53.4 272 69 333.9 333.9 292.8 334.1 0.06 52 219 11445 -56.5 -59.4 70 2.9 -56.6 274 71 334.5 334.5 293.0 334.7 0.06 53 211 11681 -57.5 -62.5 53 5.0 -57.6 275 73 336.5 336.5 293.5 336.7 0.04 54 207 11802 -57.5 -63.9 44 6.4 -57.6 275 75 338.4 338.4 294.0 338.5 0.03 55 200 12020 -57.5 -66.5 31 9.0 -57.6 280 69 341.7 341.7 294.7 341.8 0.02 56 196 12147 -57.9 -67.9 27 10.0 -58.0 279 67 343.1 343.1 295.1 343.1 0.02 57 189 12379 -53.9 -74.9 6 21.0 -54.2 278 62 353.1 353.1 297.3 353.1 0.01 58 183 12586 -52.7 -78.7 3 26.0 -53.1 277 59 358.3 358.3 298.4 358.3 0.00 59 150 13870 -52.3 -83.3 1 31.0 -52.8 285 40 380.0 380.0 302.2 380.0 0.00 60 100 16470 -55.1 -86.1 1 31.0 -55.6 300 22 421.3 421.3 307.9 421.3 0.00 61 96 16733 -53.7 -85.7 1 32.0 -54.4 300 16 428.9 429.0 308.7 429.0 0.00 62 89 17219 -56.1 -87.1 1 31.0 -56.6 275 25 433.5 433.5 309.2 433.6 0.00 63 70 18760 -54.1 -87.1 1 33.0 -54.9 325 14 468.6 468.6 312.5 468.7 0.00 64 50 20930 -51.7 -86.7 1 35.0 -53.1 10 4 521.6 521.6 316.4 521.7 0.00 65 32 23836 -49.7 -86.7 1 37.0 -52.2 95 11 598.0 598.0 320.5 598.1 0.01 66 30 24260 -47.9 -86.9 0 39.0 -51.0 65 12 614.1 614.1 321.2 614.1 0.01 67 21 26640 -41.3 -82.3 0 41.0 -47.8 105 15 699.9 699.9 324.4 700.1 0.02 68 20 26970 -41.7 -82.7 0 41.0 -48.2 130 15 708.5 708.5 324.7 708.7 0.02 69 17 28073 -43.3 -83.3 0 40.0 -49.7 104 11 737.1 737.1 325.6 737.3 0.02 70 11 31047 -37.9 -79.9 0 42.0 -48.9 92 25 854.5 854.5 328.5 855.1 0.06 71 10 31710 -34.9 -77.9 0 43.0 -48.1 100 26 889.3 889.3 329.2 890.3 0.09 72 9.2 32296 -31.9 -75.9 0 44.0 -47.4 922.2 922.3 329.9 923.7 0.14 73 7.8 33459 -33.3 -77.3 0 44.0 -48.8 961.2 961.2 330.5 962.7 0.13 74 5.4 36086 -25.1 -72.1 0 47.0 -48.5 1104.3 1104.5 332.8 1109.9 0.42 TRP 211 11681 -57.5 -62.5 53 5.0 -57.6 275 73 336.5 336.5 293.5 336.7 0.04 WND 207 11802 -57.5 -63.9 44 6.4 -57.6 275 75 338.4 338.4 294.0 338.5 0.03 Sounding variables and indices 1000-500 mb thick: 5617.00 m Freezing level: 660.00 mb = 3510.61 m = 11517.62 ft Wetbulb zero: 684.11 mb = 3222.17 m = 10571.28 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 77.49 % Est. max temperature: 23.62 C = 74.52 F Sfc-Lift cond lev (LCL): 949.26 mb = 506.15 m = 1660.58 ft T: 15.47 C 700-500 lapse rate: 5.94 C/km ThetaE index: 5.19 C Layer 700.0- 626.0 mb Conv cond level (CCL): 759.18 mb = 2371.82 m = 7781.46 ft Mean mixing ratio: 7.87 g/kg Conv temperature: 26.67 C = 80.01 F Cap Strength: 4.60 C Lifted Index: 4.63 C Risk: None Lifted Index @300 mb: 8.57 C Lifted Index @700 mb: 3.17 C Showalter Index: 4.17 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.30 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 132.40 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.83 J/kg Max Up Vert Vel: 7.33 m/s Conv Inhibition (B-): 58495.41 J/kg Cap Strength: 4.56 C Lift Cond Lev (LCL): 843.97 mb = 1497.26 m = 4912.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 14 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 ---------------------------------------------------------- 0 972 306 90 3 -3.0 0.0 | 105 17 -16.2 4.4 1 938 610 155 19 -8.0 17.2 | 135 30 -21.2 21.6 2 925 725 155 19 -8.0 17.2 | 135 30 -21.2 21.6 3 904 914 150 18 -9.0 15.6 | 132 30 -22.2 19.9 4 872 1219 140 16 -10.3 12.3 | 125 29 -23.5 16.6 5 850 1438 155 12 -5.1 10.9 | 130 24 -18.3 15.2 6 841 1524 160 10 -3.4 9.4 | 130 22 -16.6 13.8 7 811 1829 255 11 10.6 2.8 | 160 8 -2.6 7.2 8 781 2134 260 11 10.8 1.9 | 159 7 -2.4 6.3 9 753 2438 265 16 15.9 1.4 | 205 6 2.7 5.7 10 725 2743 275 14 13.9 -1.2 | 193 3 0.7 3.1 11 700 3037 255 19 18.4 4.9 | 209 11 5.1 9.3 12 699 3048 255 19 18.4 4.9 | 209 11 5.1 9.3 13 647 3658 265 15 14.9 1.3 | 197 6 1.7 5.7 14 599 4267 280 20 19.7 -3.5 | 262 7 6.5 0.9 15 576 4572 285 16 15.5 -4.1 | 265 2 2.2 0.2 16 554 4877 280 18 17.7 -3.1 | 255 5 4.5 1.2 17 512 5486 265 27 26.9 2.4 | 244 15 13.7 6.7 18 500 5680 265 34 33.9 3.0 | 250 22 20.7 7.3 19 473 6096 275 32 31.9 -2.8 | 265 19 18.7 1.6 20 400 7340 260 36 35.5 6.3 | 245 25 22.2 10.6 21 384 7620 255 37 35.7 9.6 | 238 26 22.5 13.9 22 310 9144 270 47 47.0 -0.0 | 263 34 33.8 4.4 23 300 9370 270 44 44.0 -0.0 | 262 31 30.8 4.4 24 296 9449 270 44 44.0 -0.0 | 262 31 30.8 4.4 25 259 10363 275 63 62.8 -5.5 | 271 50 49.5 -1.1 26 250 10590 270 66 66.0 -0.0 | 265 53 52.8 4.4 27 247 10668 270 66 66.0 -0.0 | 265 53 52.8 4.4 28 211 11681 275 73 72.7 -6.4 | 272 60 59.5 -2.0 29 207 11802 275 75 74.7 -6.5 | 272 62 61.5 -2.2 30 204 11887 275 75 74.7 -6.5 | 272 62 61.5 -2.2 31 200 12020 280 69 68.0 -12.0 | 278 55 54.7 -7.6 32 154 13716 270 38 38.0 -0.0 | 260 25 24.8 4.4 33 150 13870 285 40 38.6 -10.4 | 283 26 25.4 -6.0 34 133 14630 275 45 44.8 -3.9 | 269 32 31.6 0.4 35 127 14935 305 37 30.3 -21.2 | 315 24 17.1 -16.9 36 121 15240 300 30 26.0 -15.0 | 310 17 12.8 -10.6 37 116 15545 280 32 31.5 -5.6 | 274 18 18.3 -1.2 38 105 16154 295 30 27.2 -12.7 | 301 16 14.0 -8.3 39 100 16459 290 29 27.3 -9.9 | 292 15 14.0 -5.6 40 100 16470 300 22 19.1 -11.0 | 319 9 5.8 -6.6 41 96 16764 300 15 13.0 -7.5 | 4 3 -0.2 -3.1 42 91 17069 265 20 19.9 1.7 | 228 9 6.7 6.1 43 87 17374 285 30 29.0 -7.8 | 282 16 15.8 -3.4 44 83 17678 295 26 23.6 -11.0 | 303 12 10.3 -6.6 45 79 17983 270 12 12.0 -0.0 | 164 5 -1.2 4.4 46 72 18593 275 24 23.9 -2.1 | 258 11 10.7 2.3 47 70 18760 325 14 8.0 -11.5 | 36 9 -5.2 -7.1 48 65 19202 330 13 6.5 -11.3 | 44 10 -6.7 -6.9 49 62 19507 330 11 5.5 -9.5 | 56 9 -7.7 -5.2 50 59 19812 295 10 9.1 -4.2 | 92 4 -4.2 0.1 51 50 20930 10 4 -0.7 -3.9 | 92 14 -13.9 0.4 52 47 21336 320 2 1.3 -1.5 | 103 12 -11.9 2.8 53 45 21641 290 10 9.4 -3.4 | 104 4 -3.8 0.9 54 43 21946 305 12 9.8 -6.9 | 53 4 -3.4 -2.5 55 41 22250 355 10 0.9 -10.0 | 66 14 -12.3 -5.6 56 39 22555 25 11 -4.6 -10.0 | 73 19 -17.9 -5.6 57 35 23165 40 10 -6.4 -7.7 | 80 20 -19.6 -3.3 58 34 23470 80 13 -12.8 -2.3 | 95 26 -26.0 2.1 59 32 23774 100 11 -10.8 1.9 | 105 25 -24.0 6.3 60 30 24260 65 12 -10.9 -5.1 | 88 24 -24.1 -0.7 61 29 24384 105 11 -10.6 2.8 | 107 25 -23.8 7.2 62 28 24689 65 12 -10.9 -5.1 | 88 24 -24.1 -0.7 63 27 24994 60 21 -18.2 -10.5 | 79 32 -31.4 -6.1 64 26 25298 95 17 -16.9 1.5 | 101 31 -30.2 5.8 65 25 25603 120 17 -14.7 8.5 | 115 31 -27.9 12.9 66 23 25908 110 15 -14.1 5.1 | 109 29 -27.3 9.5 67 22 26213 90 17 -17.0 0.0 | 98 31 -30.2 4.4 68 21 26518 115 16 -14.5 6.8 | 112 30 -27.7 11.1 69 20 26822 90 13 -13.0 0.0 | 99 27 -26.2 4.4 70 20 26970 130 15 -11.5 9.6 | 120 28 -24.7 14.0 71 20 27127 130 14 -10.7 9.0 | 119 27 -23.9 13.4 72 19 27432 135 13 -9.2 9.2 | 121 26 -22.4 13.5 73 18 27737 95 11 -11.0 1.0 | 102 25 -24.2 5.3 74 16 28651 120 11 -9.5 5.5 | 113 25 -22.7 9.9 75 15 28956 85 10 -10.0 -0.9 | 99 23 -23.2 3.5 76 14 29261 70 16 -15.0 -5.5 | 88 28 -28.3 -1.1 77 14 29566 65 16 -14.5 -6.8 | 85 28 -27.7 -2.4 78 13 30175 80 23 -22.7 -4.0 | 91 36 -35.9 0.4 79 10 31710 100 26 -25.6 4.5 | 103 40 -38.8 8.9 Wind Parameters Mean winds (0-6000m): 258.2 at 18.6 knts Storm direction: 288.2 at 13.9 knts Shear (0-3000m) pos: 3.1 neg: 0.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 156.3 neg: -42.2 tot: 114.0 m^2/s^2 ave: 38.0 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 4.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.29 Bulk Shear: 92.05 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 ------------------------------------------------------------------------------- 500 151 14 130 26| 17.9 0.0 17.9| 93.5 -6.4 87.1 174.2 0.61| 21.9 13.3 1000 149 16 130 28| 9.0 2.4 11.3|100.3 -40.1 60.2 60.2 0.34| 14.4 4.9 1500 155 14 132 26| 5.3 1.6 6.9|146.8 -40.1 106.6 71.1 0.39| 16.9 6.6 2000 172 13 139 23| 4.5 1.2 5.7|151.5 -40.3 111.2 55.6 0.41| 14.0 5.7 2500 195 14 151 20| 3.7 0.9 4.7|155.4 -41.0 114.4 45.8 0.40| 12.4 5.0 3000 215 14 163 17| 3.1 0.4 3.6|156.3 -42.2 114.0 38.0 0.36| 11.6 4.1 4000 238 15 178 12| 2.6 0.3 2.9|166.1 -44.0 122.0 30.5 0.39| 9.9 3.8 5000 252 16 191 10| 1.9 1.0 2.9|166.2 -47.2 119.1 23.8 0.31| 9.2 2.9 6000 258 19 211 10| 1.5 1.6 3.1|202.7 -55.7 147.0 24.5 0.31| 9.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250630.12.gif