UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025063000.upa.cvt Date: 0000Z 30 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 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 60 SFC 972 306 20.8 10.8 53 10.0 14.7 210 7 296.3 297.9 288.9 320.7 8.39 2 925 731 16.4 10.4 68 6.0 12.8 240 7 296.1 297.6 289.0 321.0 8.59 3 850 1443 9.6 8.6 93 1.0 9.0 295 4 296.2 297.7 288.8 320.2 8.27 4 837 1571 8.4 8.2 99 0.2 8.3 36 2 296.2 297.7 288.7 320.0 8.18 5 783 2120 5.6 4.2 91 1.4 4.8 32 14 299.0 300.2 288.2 318.5 6.61 6 763 2332 5.4 -1.6 61 7.0 2.0 41 11 301.0 301.8 286.9 314.4 4.46 7 730 2693 3.8 2.3 90 1.5 3.0 306 11 303.0 304.2 289.3 321.7 6.20 8 724 2760 3.8 1.7 86 2.1 2.7 285 11 303.7 304.9 289.3 321.8 5.98 9 700 3033 1.4 1.0 97 0.4 1.2 275 16 304.0 305.1 289.3 321.8 5.89 10 699 3045 1.2 0.9 98 0.3 1.0 275 17 303.9 305.0 289.2 321.6 5.85 11 686 3195 0.2 0.1 99 0.1 0.1 284 16 304.5 305.5 289.2 321.5 5.62 12 676 3313 0.6 -2.2 81 2.8 -0.7 292 14 306.2 307.1 289.0 321.0 4.82 13 666 3433 0.8 -10.2 44 11.0 -3.6 294 14 307.7 308.2 287.5 316.1 2.64 14 660 3505 0.4 -7.6 55 8.0 -3.0 293 15 308.1 308.7 288.2 318.3 3.27 15 657 3542 0.8 -27.2 10 28.0 -6.8 292 15 308.9 309.0 285.7 311.1 0.63 16 642 3727 0.0 -37.0 4 37.0 -8.0 291 17 310.1 310.1 285.7 311.0 0.25 17 637 3790 0.0 -27.0 11 27.0 -7.4 292 18 310.8 310.9 286.4 313.0 0.66 18 632 3853 -0.5 -22.5 17 22.0 -7.1 293 18 310.9 311.1 286.8 314.2 0.99 19 626 3929 -1.3 -8.3 59 7.0 -4.3 294 19 310.8 311.4 289.1 321.2 3.26 20 624 3954 -1.5 -11.5 46 10.0 -5.4 295 20 310.9 311.4 288.4 319.0 2.54 21 613 4096 -2.7 -8.7 63 6.0 -5.2 293 20 311.1 311.7 289.2 321.4 3.23 22 595 4331 -4.3 -15.3 42 11.0 -8.2 286 19 311.9 312.3 288.2 318.3 1.95 23 571 4654 -6.7 -15.7 49 9.0 -9.8 263 18 312.8 313.1 288.5 319.2 1.97 24 565 4736 -7.5 -12.5 67 5.0 -9.4 267 18 312.8 313.3 289.1 321.1 2.59 25 557 4847 -7.9 -12.4 70 4.5 -9.6 273 18 313.6 314.1 289.4 322.2 2.65 26 549 4960 -7.9 -17.9 44 10.0 -11.1 274 18 314.9 315.2 288.9 320.5 1.70 27 530 5233 -9.9 -19.9 44 10.0 -12.9 272 19 315.7 316.0 288.9 320.7 1.49 28 508 5559 -11.7 -22.7 40 11.0 -14.7 274 21 317.3 317.6 289.2 321.5 1.21 29 500 5680 -12.9 -19.9 56 7.0 -15.0 280 24 317.3 317.6 289.6 322.6 1.58 30 493 5787 -13.9 -17.7 73 3.8 -15.1 280 25 317.4 317.7 289.9 323.8 1.93 31 482 5959 -14.9 -25.9 39 11.0 -17.6 280 26 318.2 318.4 289.2 321.5 0.96 32 479 6006 -15.5 -22.5 55 7.0 -17.4 280 26 318.0 318.3 289.5 322.5 1.31 33 477 6037 -15.7 -25.7 42 10.0 -18.1 280 27 318.2 318.3 289.2 321.6 0.99 34 465 6229 -17.3 -22.3 65 5.0 -18.6 280 27 318.5 318.8 289.7 323.2 1.37 35 459 6326 -17.9 -30.9 31 13.0 -20.5 280 27 318.9 319.0 289.1 321.2 0.63 36 458 6343 -18.1 -24.1 59 6.0 -19.6 280 27 318.9 319.1 289.6 323.0 1.19 37 446 6541 -19.5 -28.5 45 9.0 -21.4 280 28 319.5 319.7 289.5 322.4 0.82 38 445 6557 -19.7 -32.7 31 13.0 -22.1 280 28 319.5 319.6 289.2 321.5 0.55 39 427 6863 -21.9 -40.9 16 19.0 -24.5 280 28 320.5 320.5 289.2 321.4 0.25 40 407 7214 -24.9 -37.9 29 13.0 -26.7 280 29 321.0 321.1 289.5 322.3 0.36 41 403 7286 -25.5 -28.0 80 2.5 -26.0 280 29 321.2 321.3 290.1 324.5 0.95 42 402 7304 -25.7 -30.7 63 5.0 -26.6 280 29 321.1 321.3 289.9 323.7 0.74 43 400 7340 -26.1 -30.5 66 4.4 -26.9 280 29 321.1 321.2 289.9 323.7 0.75 44 393 7468 -26.7 -41.7 23 15.0 -28.5 284 27 321.9 322.0 289.6 322.8 0.25 45 383 7654 -28.3 -39.3 34 11.0 -29.6 290 25 322.2 322.2 289.8 323.4 0.33 46 381 7691 -28.3 -42.3 25 14.0 -29.9 290 25 322.7 322.7 289.9 323.6 0.24 47 379 7729 -28.9 -35.9 51 7.0 -29.9 290 26 322.4 322.5 290.0 324.1 0.47 48 368 7939 -30.3 -44.3 24 14.0 -31.7 290 27 323.2 323.3 290.0 324.0 0.20 49 351 8274 -33.3 -36.6 72 3.3 -33.7 290 29 323.6 323.7 290.3 325.3 0.47 50 349 8314 -33.7 -38.4 63 4.7 -34.2 289 30 323.6 323.6 290.3 325.0 0.40 51 343 8436 -34.5 -40.5 54 6.0 -35.1 288 31 324.1 324.2 290.3 325.3 0.33 52 327 8769 -37.1 -40.4 71 3.3 -37.4 284 35 325.0 325.0 290.6 326.3 0.34 53 314 9048 -39.1 -42.8 68 3.7 -39.4 281 38 326.0 326.0 290.9 327.0 0.28 54 308 9181 -40.1 -45.1 59 5.0 -40.5 281 38 326.4 326.4 290.9 327.2 0.22 55 300 9360 -41.3 -54.3 23 13.0 -41.9 285 34 327.2 327.2 291.0 327.5 0.08 56 250 10570 -49.5 -61.5 23 12.0 -49.8 285 46 332.5 332.5 292.4 332.6 0.04 57 235 10973 -50.7 -67.7 12 17.0 -51.0 280 51 336.6 336.6 293.5 336.7 0.02 58 200 12020 -51.3 -75.3 4 24.0 -51.7 280 53 351.5 351.5 297.0 351.6 0.01 59 150 13890 -52.7 -82.7 1 30.0 -53.2 295 49 379.3 379.3 302.1 379.3 0.00 60 100 16490 -54.1 -85.1 1 31.0 -54.7 320 23 423.2 423.2 308.1 423.2 0.00 61 88 17310 -55.5 -85.5 1 30.0 -56.1 282 17 436.2 436.2 309.5 436.2 0.00 62 70 18780 -53.5 -85.5 1 32.0 -54.4 295 12 469.9 469.9 312.6 469.9 0.00 63 61 19666 -51.7 -84.7 1 33.0 -52.9 303 11 492.8 492.8 314.4 492.8 0.00 64 50 20950 -52.3 -85.3 1 33.0 -53.7 300 14 520.2 520.2 316.3 520.3 0.01 65 45 21634 -52.9 -85.9 1 33.0 -54.3 315 14 534.7 534.7 317.2 534.7 0.01 66 30 24290 -47.9 -83.9 1 36.0 -51.0 45 12 614.1 614.1 321.2 614.1 0.01 67 24 25774 -42.7 -81.7 1 39.0 -48.1 83 11 669.6 669.6 323.4 669.8 0.02 68 20 27000 -43.3 -83.3 0 40.0 -49.1 85 12 703.6 703.6 324.6 703.8 0.02 69 16 28512 -40.9 -81.9 0 41.0 -48.6 75 18 757.8 757.9 326.1 758.1 0.03 70 16 28512 -41.5 -82.5 0 41.0 -49.0 75 18 755.9 755.9 326.1 756.1 0.03 71 13 29941 -35.5 -78.5 0 43.0 -47.0 89 12 822.9 822.9 327.8 823.5 0.07 72 12 30496 -37.7 -79.7 0 42.0 -48.4 57 13 834.2 834.2 328.1 834.7 0.06 73 10 31760 -35.7 -78.7 0 43.0 -48.4 85 24 886.3 886.3 329.2 887.1 0.08 74 9.3 32265 -35.9 -78.9 0 43.0 -48.9 904.1 904.2 329.5 905.0 0.09 75 8.3 33062 -31.7 -75.7 0 44.0 -47.9 950.5 950.6 330.4 952.4 0.16 TRP 235 10973 -50.7 -67.7 12 17.0 -51.0 280 51 336.6 336.6 293.5 336.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5620.00 m Freezing level: 637.00 mb = 3789.56 m = 12432.79 ft Wetbulb zero: 684.44 mb = 3213.44 m = 10542.65 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 65.15 % Est. max temperature: 21.43 C = 70.57 F Sfc-Lift cond lev (LCL): 838.07 mb = 1560.26 m = 5118.90 ft T: 8.50 C 700-500 lapse rate: 5.40 C/km ThetaE index: 6.55 C Layer 850.0- 730.0 mb Conv cond level (CCL): 841.47 mb = 1526.66 m = 5008.68 ft Mean mixing ratio: 8.48 g/kg Conv temperature: 20.68 C = 69.23 F Cap Strength: 3.64 C Lifted Index: 3.08 C Risk: None Lifted Index @300 mb: 5.03 C Lifted Index @700 mb: 0.65 C Showalter Index: 3.37 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 21.50 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 135.20 Risk: None Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.39 J/kg Max Up Vert Vel: 2.60 m/s Conv Inhibition (B-): 0.76 J/kg Cap Strength: 3.50 C Lift Cond Lev (LCL): 842.33 mb = 1518.15 m = 4980.75 ft Lev Free Conv (LFC): 837.33 mb = 1567.53 m = 5142.75 ft Equ Level (EL): 777.33 mb = 2179.46 m = 7150.37 ft B at Equ Level: 2.89 J/kg Max Parcel Lev (MPL): 757.33 mb = 2392.71 m = 7849.99 ft Wind level data Storm motion: 313 at 11 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 ---------------------------------------------------------- 0 972 306 210 7 3.5 6.1 | 161 14 -4.6 13.5 1 938 610 215 8 4.6 6.6 | 166 14 -3.5 14.0 2 925 731 240 7 6.1 3.5 | 170 11 -2.0 10.9 3 905 914 230 9 6.9 5.8 | 175 13 -1.2 13.2 4 873 1219 245 4 3.6 1.7 | 154 10 -4.4 9.1 5 850 1443 295 4 3.6 -1.7 | 142 7 -4.4 5.7 6 842 1524 45 1 -0.7 -0.7 | 128 11 -8.8 6.7 7 811 1829 345 6 1.6 -5.8 | 104 7 -6.5 1.6 8 781 2134 35 14 -8.0 -11.5 | 76 17 -16.1 -4.0 9 753 2438 45 10 -7.1 -7.1 | 91 15 -15.1 0.4 10 725 2743 285 11 10.6 -2.8 | 209 5 2.6 4.6 11 700 3033 275 16 15.9 -1.4 | 233 10 7.9 6.0 12 699 3048 275 17 16.9 -1.5 | 236 11 8.9 6.0 13 672 3353 295 14 12.7 -5.9 | 252 5 4.6 1.5 14 647 3658 290 16 15.0 -5.5 | 254 7 7.0 2.0 15 622 3962 295 20 18.1 -8.5 | 276 10 10.1 -1.0 16 598 4267 290 19 17.9 -6.5 | 265 10 9.8 0.9 17 576 4572 260 18 17.7 3.1 | 222 14 9.7 10.6 18 554 4877 275 18 17.9 -1.6 | 239 11 9.9 5.9 19 512 5486 270 19 19.0 -0.0 | 236 13 10.9 7.4 20 500 5680 280 24 23.6 -4.2 | 258 16 15.6 3.3 21 473 6096 280 27 26.6 -4.7 | 262 19 18.5 2.7 22 400 7340 280 29 28.6 -5.0 | 263 21 20.5 2.4 23 384 7620 290 25 23.5 -8.6 | 274 15 15.4 -1.1 24 352 8230 290 29 27.3 -9.9 | 277 19 19.2 -2.5 25 309 9144 280 39 38.4 -6.8 | 269 30 30.4 0.7 26 300 9360 285 34 32.8 -8.8 | 273 25 24.8 -1.4 27 250 10570 285 46 44.4 -11.9 | 277 37 36.4 -4.5 28 246 10668 280 45 44.3 -7.8 | 271 36 36.3 -0.4 29 235 10973 280 51 50.2 -8.9 | 272 42 42.2 -1.4 30 214 11582 275 48 47.8 -4.2 | 265 40 39.8 3.3 31 200 12020 280 53 52.2 -9.2 | 272 44 44.1 -1.8 32 186 12497 285 56 54.1 -14.5 | 279 47 46.0 -7.1 33 150 13890 295 49 44.4 -20.7 | 290 39 36.4 -13.3 34 140 14326 300 46 39.8 -23.0 | 296 35 31.8 -15.6 35 122 15240 295 40 36.3 -16.9 | 289 30 28.2 -9.5 36 116 15545 285 36 34.8 -9.3 | 274 27 26.7 -1.9 37 111 15850 315 31 21.9 -21.9 | 316 20 13.9 -14.5 38 105 16154 285 23 22.2 -6.0 | 264 14 14.2 1.5 39 100 16459 300 26 22.5 -13.0 | 291 16 14.5 -5.6 40 100 16490 320 23 14.8 -17.6 | 327 12 6.7 -10.2 41 96 16764 320 24 15.4 -18.4 | 326 13 7.4 -11.0 42 91 17069 290 20 18.8 -6.8 | 267 11 10.7 0.6 43 87 17374 280 16 15.8 -2.8 | 239 9 7.7 4.7 44 83 17678 275 22 21.9 -1.9 | 248 15 13.9 5.5 45 79 17983 305 27 22.1 -15.5 | 300 16 14.1 -8.1 46 72 18593 295 19 17.2 -8.0 | 274 9 9.2 -0.6 47 70 18780 295 12 10.9 -5.1 | 230 4 2.8 2.4 48 69 18898 315 13 9.2 -9.2 | 327 2 1.1 -1.8 49 66 19202 280 14 13.8 -2.4 | 229 8 5.7 5.0 50 60 19812 310 10 7.7 -6.4 | 159 1 -0.4 1.0 51 54 20422 0 0 -0.0 -0.0 | 133 11 -8.1 7.4 52 52 20726 250 10 9.4 3.4 | 187 11 1.3 10.9 53 50 20950 300 14 12.1 -7.0 | 264 4 4.1 0.4 54 49 21031 265 17 16.9 1.5 | 225 13 8.9 8.9 55 47 21336 310 12 9.2 -7.7 | 284 1 1.1 -0.3 56 45 21641 315 14 9.9 -9.9 | 323 3 1.8 -2.5 57 43 21946 340 21 7.2 -19.7 | 4 12 -0.9 -12.3 58 39 22555 30 14 -7.0 -12.1 | 73 16 -15.1 -4.7 59 37 22860 20 15 -5.1 -14.1 | 63 15 -13.2 -6.7 60 36 23165 40 14 -9.0 -10.7 | 79 17 -17.0 -3.3 61 34 23470 75 16 -15.5 -4.1 | 98 24 -23.5 3.3 62 31 24079 50 12 -9.2 -7.7 | 89 17 -17.2 -0.3 63 30 24290 45 12 -8.5 -8.5 | 86 17 -16.5 -1.1 64 30 24384 75 10 -9.7 -2.6 | 105 18 -17.7 4.8 65 28 24689 45 12 -8.5 -8.5 | 86 17 -16.5 -1.1 66 27 24994 40 15 -9.6 -11.5 | 77 18 -17.7 -4.1 67 26 25298 65 17 -15.4 -7.2 | 91 23 -23.5 0.3 68 25 25603 95 13 -13.0 1.1 | 112 23 -21.0 8.6 69 24 25908 75 10 -9.7 -2.6 | 105 18 -17.7 4.8 70 22 26213 80 10 -9.8 -1.7 | 108 19 -17.9 5.7 71 21 26518 135 11 -7.8 7.8 | 134 22 -15.8 15.2 72 21 26822 125 5 -4.1 2.9 | 130 16 -12.1 10.3 73 20 27000 85 12 -12.0 -1.0 | 108 21 -20.0 6.4 74 20 27127 75 10 -9.7 -2.6 | 105 18 -17.7 4.8 75 19 27432 85 12 -12.0 -1.0 | 108 21 -20.0 6.4 76 18 27737 115 11 -10.0 4.6 | 124 22 -18.0 12.1 77 17 28042 55 13 -10.6 -7.5 | 90 19 -18.7 -0.0 78 16 28346 90 15 -15.0 0.0 | 108 24 -23.1 7.4 79 16 28651 65 20 -18.1 -8.5 | 88 26 -26.2 -1.0 80 15 28956 95 17 -16.9 1.5 | 110 27 -25.0 8.9 81 14 29261 130 11 -8.4 7.1 | 131 22 -16.5 14.5 82 14 29566 80 10 -9.8 -1.7 | 108 19 -17.9 5.7 83 13 29870 105 13 -12.6 3.4 | 118 23 -20.6 10.8 84 13 30175 50 10 -7.7 -6.4 | 94 16 -15.7 1.0 85 10 31760 85 24 -23.9 -2.1 | 99 32 -32.0 5.3 Wind Parameters Mean winds (0-6000m): 282.7 at 14.6 knts Storm direction: 312.7 at 11.0 knts Shear (0-3000m) pos: 3.4 neg: 3.5 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 38.8 neg: -53.2 tot: -14.4 m^2/s^2 ave: -4.8 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 22.50 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 ------------------------------------------------------------------------------- 500 220 7 166 14| 3.5 0.0 3.5| 9.0 0.0 9.0 18.0 0.56| 4.7 2.6 1000 227 7 167 13| 2.9 0.0 2.9| 10.8 -12.6 -1.8 -1.8 -0.10| 6.3 -0.6 1500 238 6 163 11| 4.1 0.0 4.1| 10.8 -30.3 -19.5 -13.0 -0.37| 8.0 -3.0 2000 289 7 165 5| 4.8 0.0 4.8| 22.3 -39.6 -17.3 -8.7 -0.28| 9.5 -2.7 2500 318 8 120 3| 3.8 4.2 8.0| 29.6 -53.2 -23.6 -9.4 -0.06| 13.2 -0.8 3000 296 9 181 4| 3.4 3.5 6.9| 38.8 -53.2 -14.4 -4.8 0.01| 12.5 0.1 4000 294 11 217 4| 2.6 2.9 5.5| 46.0 -60.8 -14.8 -3.7 0.01| 10.6 0.1 5000 285 13 225 6| 2.1 2.6 4.6| 57.2 -84.6 -27.4 -5.5 -0.03| 9.9 -0.3 6000 283 15 236 7| 2.0 2.3 4.3| 83.6 -85.0 -1.4 -0.2 0.03| 9.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250630.00.gif