UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070312.upa.cvt Date: 1200Z 3 JUL 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 3 JUL 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 58 SFC 971 306 12.4 11.4 94 1.0 11.8 70 1 288.0 289.5 286.2 312.5 8.75 2 943 550 10.2 10.1 99 0.1 10.2 62 10 288.1 289.6 285.8 311.3 8.25 3 936 612 11.0 8.7 86 2.3 9.7 60 12 289.6 290.9 285.7 311.0 7.56 4 925 711 10.4 7.7 83 2.7 8.9 75 11 289.9 291.2 285.4 310.2 7.14 5 853 1382 6.4 0.4 65 6.0 3.5 82 19 292.6 293.4 283.8 306.0 4.62 6 850 1411 6.2 0.2 65 6.0 3.3 80 20 292.6 293.5 283.8 305.9 4.56 7 849 1421 6.2 0.2 65 6.0 3.3 80 20 292.7 293.6 283.8 306.1 4.57 8 781 2099 0.4 -0.4 94 0.8 0.0 60 22 293.6 294.4 284.4 307.5 4.76 9 755 2370 -0.7 -0.7 100 0.0 -0.7 64 17 295.3 296.1 285.1 309.4 4.81 10 700 2972 -3.5 -4.3 94 0.8 -3.8 75 8 298.6 299.3 285.5 310.5 3.97 11 657 3471 -6.3 -8.0 88 1.7 -7.0 68 6 300.9 301.5 285.5 310.7 3.18 12 592 4276 -12.5 -12.7 98 0.2 -12.6 104 10 302.8 303.3 285.5 310.4 2.43 13 587 4341 -12.3 -14.8 82 2.5 -13.1 102 10 303.8 304.2 285.4 310.3 2.06 14 585 4367 -12.1 -20.1 51 8.0 -14.2 100 9 304.3 304.6 284.8 308.6 1.32 15 583 4394 -11.9 -16.9 66 5.0 -13.4 99 9 304.8 305.2 285.5 310.4 1.74 16 576 4486 -12.7 -17.2 69 4.5 -14.0 94 9 305.0 305.3 285.5 310.5 1.72 17 558 4727 -14.7 -22.7 51 8.0 -16.6 80 7 305.4 305.6 284.9 309.0 1.11 18 552 4809 -14.9 -29.9 27 15.0 -17.8 75 7 306.1 306.2 284.6 308.0 0.58 19 538 5003 -16.5 -31.5 26 15.0 -19.2 75 6 306.4 306.5 284.6 308.2 0.51 20 509 5418 -19.7 -35.7 23 16.0 -22.1 94 5 307.4 307.5 284.8 308.7 0.36 21 500 5550 -20.1 -29.1 45 9.0 -21.8 100 5 308.5 308.7 285.7 310.9 0.69 22 499 5565 -20.1 -28.1 49 8.0 -21.6 102 5 308.7 308.9 285.8 311.3 0.76 23 498 5580 -20.3 -32.3 33 12.0 -22.3 104 5 308.6 308.7 285.5 310.4 0.51 24 493 5654 -20.9 -25.9 64 5.0 -21.9 113 4 308.8 309.0 286.0 311.9 0.94 25 483 5804 -21.5 -35.5 27 14.0 -23.6 132 4 309.9 309.9 285.8 311.2 0.38 26 468 6035 -23.1 -31.1 48 8.0 -24.4 161 2 310.7 310.8 286.3 312.8 0.61 27 457 6208 -24.5 -39.5 24 15.0 -26.3 160 3 311.1 311.1 286.1 312.0 0.27 28 436 6547 -27.3 -38.3 34 11.0 -28.6 126 6 311.7 311.8 286.4 312.9 0.32 29 404 7090 -30.9 -46.9 19 16.0 -32.2 88 13 313.9 314.0 286.9 314.5 0.14 30 400 7160 -31.5 -47.5 19 16.0 -32.7 95 15 314.0 314.1 286.9 314.5 0.13 31 364 7820 -36.9 -54.9 14 18.0 -37.8 93 16 315.4 315.4 287.3 315.7 0.06 32 330 8491 -42.1 -50.1 41 8.0 -42.5 72 17 317.3 317.3 288.0 317.7 0.12 33 324 8615 -43.3 -53.3 32 10.0 -43.7 71 17 317.3 317.3 287.9 317.6 0.08 34 319 8720 -43.9 -51.9 41 8.0 -44.2 73 17 317.9 317.9 288.2 318.2 0.10 35 313 8847 -44.7 -56.7 25 12.0 -45.1 75 17 318.5 318.5 288.3 318.7 0.06 36 300 9130 -45.9 -58.9 22 13.0 -46.3 95 17 320.7 320.7 289.0 320.8 0.05 37 285 9470 -48.3 -58.3 31 10.0 -48.6 100 18 322.0 322.0 289.4 322.2 0.05 38 272 9777 -49.7 -60.7 26 11.0 -50.0 95 15 324.3 324.3 290.1 324.4 0.04 39 251 10304 -49.7 -66.7 12 17.0 -50.1 109 7 331.8 331.8 292.2 331.9 0.02 40 250 10330 -49.5 -66.5 12 17.0 -49.9 110 6 332.5 332.5 292.4 332.6 0.02 41 241 10573 -46.1 -73.1 3 27.0 -46.7 140 6 341.1 341.1 294.6 341.1 0.01 42 230 10885 -45.1 -77.1 2 32.0 -45.8 202 8 347.2 347.2 296.0 347.2 0.00 43 226 11003 -44.5 -77.5 1 33.0 -45.3 212 10 349.9 349.9 296.6 349.9 0.00 44 210 11495 -45.1 -79.1 1 34.0 -45.9 230 10 356.3 356.3 298.0 356.4 0.00 45 200 11820 -47.3 -80.3 1 33.0 -48.0 270 10 357.9 357.9 298.3 357.9 0.00 46 186 12299 -45.5 -80.5 1 35.0 -46.3 240 10 368.3 368.3 300.2 368.3 0.00 47 169 12933 -47.1 -81.1 1 34.0 -47.9 267 12 375.9 375.9 301.6 375.9 0.00 48 163 13172 -45.9 -81.9 1 36.0 -46.8 269 13 381.8 381.8 302.5 381.8 0.00 49 153 13590 -47.5 -82.5 1 35.0 -48.3 262 15 386.0 386.0 303.2 386.0 0.00 50 150 13720 -46.9 -81.9 1 35.0 -47.8 250 13 389.2 389.2 303.7 389.3 0.00 51 141 14131 -46.1 -82.1 1 36.0 -47.1 249 13 397.6 397.6 304.9 397.6 0.00 52 125 14928 -49.1 -83.1 1 34.0 -50.0 250 18 406.1 406.1 306.0 406.1 0.00 53 101 16325 -50.5 -84.5 1 34.0 -51.4 245 18 428.9 428.9 308.7 428.9 0.00 54 100 16390 -50.5 -84.5 1 34.0 -51.4 245 19 430.2 430.2 308.9 430.2 0.00 55 97 16589 -49.3 -84.3 1 35.0 -50.3 245 19 436.3 436.3 309.5 436.3 0.00 56 88 17227 -50.3 -84.3 1 34.0 -51.3 262 16 446.6 446.6 310.6 446.6 0.00 57 79 17935 -48.1 -84.1 1 36.0 -49.5 235 11 465.1 465.1 312.2 465.1 0.00 58 70 18730 -49.3 -85.3 1 36.0 -50.7 285 13 478.9 478.9 313.4 478.9 0.00 59 61 19630 -51.3 -85.3 1 34.0 -52.6 289 11 493.7 493.7 314.5 493.7 0.00 60 50 20930 -49.3 -85.3 1 36.0 -51.1 295 4 527.3 527.3 316.8 527.3 0.01 61 30 24300 -46.5 -84.5 1 38.0 -50.0 145 6 617.9 617.9 321.4 617.9 0.01 62 26 25253 -43.9 -83.9 0 40.0 -48.6 154 10 651.1 651.1 322.7 651.2 0.01 63 23 26070 -46.3 -85.3 0 39.0 -50.6 29 14 667.2 667.2 323.3 667.3 0.01 64 20 27000 -44.5 -84.5 0 40.0 -49.8 80 21 700.0 700.0 324.4 700.1 0.02 65 19 27343 -45.1 -85.1 0 40.0 -50.4 84 20 708.4 708.5 324.7 708.6 0.01 66 13 29924 -36.5 -79.5 0 43.0 -47.4 85 22 819.4 819.5 327.7 820.0 0.06 67 11 31079 -37.3 -79.3 0 42.0 -48.6 85 23 856.6 856.7 328.5 857.3 0.07 68 10 31740 -35.3 -78.3 0 43.0 -48.3 95 20 887.8 887.8 329.2 888.7 0.09 69 6.0 35353 -28.1 -74.1 0 46.0 -48.7 1058.5 1058.7 332.1 1062.1 0.28 TRP 272 9777 -49.7 -60.7 26 11.0 -50.0 95 15 324.3 324.3 290.1 324.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 771.55 mb = 2197.24 m = 7208.71 ft Wetbulb zero: 780.27 mb = 2106.04 m = 6909.49 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 76.18 % Est. max temperature: 17.49 C = 63.48 F Sfc-Lift cond lev (LCL): 956.64 mb = 430.45 m = 1412.23 ft T: 11.28 C 700-500 lapse rate: 6.44 C/km ThetaE index: 6.51 C Layer 943.0- 849.0 mb Conv cond level (CCL): 851.12 mb = 1400.13 m = 4593.55 ft Mean mixing ratio: 7.04 g/kg Conv temperature: 17.01 C = 62.61 F Cap Strength: 1.84 C Lifted Index: 2.32 C Risk: None Lifted Index @300 mb: 7.87 C Lifted Index @700 mb: 0.70 C Showalter Index: 4.84 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 20.30 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 47.40 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.64 J/kg Max Up Vert Vel: 7.16 m/s Conv Inhibition (B-): 34.73 J/kg Cap Strength: 1.88 C Lift Cond Lev (LCL): 885.96 mb = 1068.07 m = 3504.12 ft Lev Free Conv (LFC): 800.96 mb = 1893.59 m = 6212.51 ft Equ Level (EL): 740.96 mb = 2519.36 m = 8265.51 ft B at Equ Level: 25.57 J/kg Max Parcel Lev (MPL): 650.96 mb = 3542.08 m = 11620.86 ft Wind level data Storm motion: 107 at 8 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 70 1 -0.9 -0.3 | 292 7 6.3 -2.5 1 936 610 60 12 -10.4 -6.0 | 21 9 -3.2 -8.2 2 925 711 75 11 -10.6 -2.8 | 34 6 -3.4 -5.0 3 903 914 100 10 -9.8 1.7 | 80 3 -2.6 -0.4 4 870 1219 95 16 -15.9 1.4 | 85 9 -8.7 -0.8 5 850 1411 80 20 -19.7 -3.5 | 66 14 -12.5 -5.7 6 807 1829 60 22 -19.1 -11.0 | 42 18 -11.8 -13.2 7 777 2134 60 22 -19.1 -11.0 | 42 18 -11.8 -13.2 8 748 2438 65 16 -14.5 -6.8 | 39 12 -7.3 -8.9 9 720 2743 85 11 -11.0 -1.0 | 50 5 -3.7 -3.1 10 700 2972 75 8 -7.7 -2.1 | 7 4 -0.5 -4.3 11 666 3353 85 6 -6.0 -0.5 | 335 3 1.2 -2.7 12 640 3658 35 7 -4.0 -5.7 | 338 9 3.2 -7.9 13 591 4267 105 10 -9.7 2.6 | 99 2 -2.4 0.4 14 546 4877 70 6 -5.6 -2.1 | 340 5 1.6 -4.2 15 500 5550 100 5 -4.9 0.9 | 300 3 2.3 -1.3 16 464 6096 170 2 -0.3 2.0 | 272 7 6.9 -0.2 17 408 7010 80 10 -9.8 -1.7 | 34 5 -2.6 -3.9 18 400 7160 95 15 -14.9 1.3 | 84 8 -7.7 -0.9 19 391 7315 100 16 -15.8 2.8 | 94 9 -8.5 0.6 20 374 7620 90 17 -17.0 0.0 | 77 10 -9.8 -2.2 21 358 7925 95 15 -14.9 1.3 | 84 8 -7.7 -0.9 22 327 8534 70 17 -16.0 -5.8 | 48 12 -8.8 -8.0 23 313 8839 75 17 -16.4 -4.4 | 54 11 -9.2 -6.6 24 300 9130 95 17 -16.9 1.5 | 86 10 -9.7 -0.7 25 299 9144 90 16 -16.0 0.0 | 76 9 -8.8 -2.2 26 286 9449 100 18 -17.7 3.1 | 95 11 -10.5 0.9 27 272 9777 95 15 -14.9 1.3 | 84 8 -7.7 -0.9 28 261 10058 95 16 -15.9 1.4 | 85 9 -8.7 -0.8 29 250 10330 110 6 -5.6 2.1 | 275 2 1.6 -0.1 30 249 10363 50 10 -7.7 -6.4 | 3 9 -0.4 -8.6 31 238 10668 180 4 0.0 4.0 | 256 7 7.2 1.8 32 227 10973 210 10 5.0 8.7 | 242 14 12.2 6.5 33 217 11278 230 10 7.7 6.4 | 254 15 14.9 4.2 34 207 11582 230 10 7.7 6.4 | 254 15 14.9 4.2 35 200 11820 270 10 10.0 -0.0 | 277 17 17.2 -2.2 36 198 11887 280 12 11.8 -2.1 | 283 20 19.0 -4.3 37 189 12192 235 10 8.2 5.7 | 257 16 15.4 3.6 38 172 12802 265 12 12.0 1.0 | 273 19 19.2 -1.1 39 165 13106 270 13 13.0 -0.0 | 276 20 20.2 -2.2 40 150 13716 260 16 15.8 2.8 | 269 23 23.0 0.6 41 150 13720 250 13 12.2 4.4 | 263 20 19.4 2.3 42 143 14021 240 12 10.4 6.0 | 258 18 17.6 3.8 43 137 14326 265 16 15.9 1.4 | 272 23 23.2 -0.8 44 125 14935 250 18 16.9 6.2 | 261 24 24.1 4.0 45 119 15240 255 19 18.4 4.9 | 264 26 25.6 2.7 46 114 15545 270 17 17.0 -0.0 | 275 24 24.2 -2.2 47 104 16154 245 16 14.5 6.8 | 258 22 21.7 4.6 48 100 16390 245 19 17.2 8.0 | 257 25 24.4 5.8 49 94 16764 245 19 17.2 8.0 | 257 25 24.4 5.8 50 90 17069 275 19 18.9 -1.7 | 278 26 26.1 -3.8 51 86 17374 250 14 13.2 4.8 | 263 21 20.4 2.6 52 82 17678 260 13 12.8 2.3 | 270 20 20.0 0.1 53 78 17983 230 11 8.4 7.1 | 253 16 15.6 4.9 54 71 18593 225 12 8.5 8.5 | 248 17 15.7 6.3 55 70 18730 285 13 12.6 -3.4 | 286 21 19.8 -5.5 56 68 18898 285 15 14.5 -3.9 | 286 23 21.7 -6.1 57 50 20930 295 4 3.6 -1.7 | 290 12 10.8 -3.9 58 47 21336 275 2 2.0 -0.2 | 284 10 9.2 -2.4 59 45 21641 0 0 -0.0 -0.0 | 287 8 7.2 -2.2 60 34 23470 135 12 -8.5 8.5 | 169 6 -1.3 6.3 61 32 23774 125 11 -9.0 6.3 | 156 5 -1.8 4.1 62 31 24079 130 15 -11.5 9.6 | 150 9 -4.3 7.5 63 30 24300 145 6 -3.4 4.9 | 234 5 3.8 2.7 64 30 24384 125 10 -8.2 5.7 | 165 4 -1.0 3.6 65 28 24689 145 10 -5.7 8.2 | 194 6 1.5 6.0 66 27 24994 120 10 -8.7 5.0 | 153 3 -1.4 2.8 67 26 25298 160 10 -3.4 9.4 | 208 8 3.8 7.2 68 25 25603 70 1 -0.9 -0.3 | 292 7 6.3 -2.5 69 24 25908 5 10 -0.9 -10.0 | 332 14 6.3 -12.1 70 23 26213 50 17 -13.0 -10.9 | 24 14 -5.8 -13.1 71 22 26518 105 18 -17.4 4.7 | 104 10 -10.2 2.5 72 21 26822 120 15 -13.0 7.5 | 133 8 -5.8 5.3 73 20 27000 80 21 -20.7 -3.6 | 67 15 -13.5 -5.8 74 20 27127 95 16 -15.9 1.4 | 85 9 -8.7 -0.8 75 19 27432 80 21 -20.7 -3.6 | 67 15 -13.5 -5.8 76 18 27737 100 20 -19.7 3.5 | 96 13 -12.5 1.3 77 17 28042 75 18 -17.4 -4.7 | 56 12 -10.2 -6.8 78 16 28346 95 23 -22.9 2.0 | 89 16 -15.7 -0.2 79 15 28956 100 22 -21.7 3.8 | 96 15 -14.5 1.6 80 14 29261 75 21 -20.3 -5.4 | 60 15 -13.1 -7.6 81 13 29870 90 20 -20.0 0.0 | 80 13 -12.8 -2.2 82 13 30175 70 28 -26.3 -9.6 | 58 22 -19.1 -11.8 83 10 31740 95 20 -19.9 1.7 | 88 13 -12.7 -0.4 Wind Parameters Mean winds (0-6000m): 76.8 at 10.0 knts Storm direction: 106.8 at 7.5 knts Shear (0-3000m) pos: 1.8 neg: 1.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 48.8 deg Storm rel helicity (0-3000m) pos: 24.4 neg: -45.0 tot: -20.5 m^2/s^2 ave: -6.8 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 37.27 Bulk Shear: 0.69 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 67 8 5 5| 9.9 0.0 9.9| 19.0 0.0 19.0 38.0 0.75| 16.9 12.8 1000 84 11 47 5| 8.7 0.0 8.7| 21.0 -4.1 16.9 16.9 0.47| 14.1 6.7 1500 78 14 53 8| 5.8 3.5 9.3| 21.0 -35.9 -14.9 -10.0 0.13| 13.1 1.7 2000 72 16 48 11| 3.7 2.6 6.3| 21.0 -38.5 -17.5 -8.7 0.10| 10.8 1.1 2500 72 16 47 10| 2.4 2.1 4.5| 24.4 -40.8 -16.3 -6.5 0.09| 10.7 0.9 3000 73 14 45 9| 1.8 1.7 3.5| 24.4 -45.0 -20.5 -6.8 0.01| 9.7 0.1 4000 73 13 39 8| 2.3 1.8 4.2| 34.3 -45.6 -11.3 -2.8 0.11| 9.2 1.0 5000 75 11 36 6| 2.0 1.9 3.9| 34.3 -50.4 -16.0 -3.2 0.02| 8.2 0.2 6000 77 10 30 5| 1.9 1.6 3.4| 35.2 -54.9 -19.8 -3.3 -0.02| 7.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250703.12.gif