UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053000.upa.cvt Date: 0000Z 30 MAY 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 30 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 -19 SFC 962 306 15.4 8.4 63 7.0 11.4 240 8 291.8 293.0 286.2 312.4 7.20 2 928 615 13.2 6.2 62 7.0 9.3 260 18 292.5 293.7 285.7 311.0 6.41 3 925 643 13.2 5.2 58 8.0 8.9 260 18 292.8 293.9 285.4 310.1 6.00 4 888 985 11.4 -3.6 35 15.0 4.6 282 22 294.4 295.0 283.1 304.2 3.30 5 861 1242 9.6 -4.4 37 14.0 3.4 292 20 295.1 295.7 283.2 304.7 3.20 6 850 1348 8.6 -2.4 46 11.0 3.5 300 18 295.2 295.8 283.9 306.3 3.77 7 725 2637 -2.7 -7.2 71 4.5 -4.5 295 25 296.5 297.1 283.7 305.7 3.07 8 708 2825 -3.9 -6.7 81 2.8 -5.0 293 27 297.2 297.8 284.2 307.0 3.27 9 700 2915 -4.5 -9.5 68 5.0 -6.4 290 28 297.5 298.0 283.6 305.6 2.66 10 691 3016 -5.3 -10.3 68 5.0 -7.1 283 31 297.7 298.2 283.5 305.4 2.52 11 678 3165 -5.7 -17.7 38 12.0 -9.2 273 36 298.9 299.1 282.7 303.3 1.40 12 659 3387 -6.9 -17.9 41 11.0 -10.1 260 42 300.0 300.2 283.2 304.5 1.42 13 638 3638 -8.5 -20.5 37 12.0 -11.8 260 39 300.9 301.2 283.3 304.7 1.17 14 628 3760 -9.3 -17.3 52 8.0 -11.6 257 42 301.4 301.7 284.0 306.4 1.57 15 617 3896 -10.3 -10.3 100 0.0 -10.3 253 47 301.8 302.3 285.5 310.5 2.83 16 558 4661 -15.9 -16.0 99 0.1 -15.9 248 48 304.0 304.3 285.4 310.2 1.97 17 554 4715 -16.5 -17.2 94 0.7 -16.7 249 48 303.9 304.2 285.1 309.6 1.79 18 551 4756 -17.1 -43.1 8 26.0 -20.3 249 47 303.6 303.7 283.1 304.2 0.15 19 543 4865 -18.5 -39.5 14 21.0 -21.2 250 47 303.2 303.3 283.0 304.0 0.23 20 535 4976 -17.1 -37.1 16 20.0 -20.1 251 46 306.2 306.3 284.2 307.2 0.30 21 529 5060 -17.3 -38.3 14 21.0 -20.4 253 46 307.0 307.0 284.5 307.9 0.26 22 502 5450 -19.7 -24.1 68 4.4 -20.7 255 50 308.7 308.9 286.1 312.3 1.08 23 500 5480 -19.9 -24.3 68 4.4 -20.8 255 51 308.8 309.0 286.2 312.3 1.07 24 446 6319 -25.5 -26.2 94 0.7 -25.6 243 53 312.0 312.2 287.2 315.4 1.01 25 443 6368 -25.3 -29.8 66 4.5 -26.1 241 53 312.8 313.0 287.2 315.3 0.73 26 400 7100 -31.5 -34.8 73 3.3 -31.9 250 59 314.0 314.1 287.3 315.8 0.50 27 384 7388 -34.1 -36.8 76 2.7 -34.4 250 63 314.3 314.4 287.3 315.8 0.42 28 378 7499 -35.1 -38.6 70 3.5 -35.4 250 64 314.4 314.5 287.3 315.7 0.36 29 376 7536 -35.1 -38.7 70 3.6 -35.4 250 65 314.9 315.0 287.5 316.2 0.36 30 373 7592 -34.7 -46.7 29 12.0 -35.6 250 65 316.1 316.2 287.6 316.7 0.15 31 357 7897 -37.1 -44.1 48 7.0 -37.6 249 68 316.9 317.0 288.0 317.7 0.21 32 344 8154 -38.9 -50.9 27 12.0 -39.6 248 69 317.9 317.9 288.2 318.2 0.10 33 332 8397 -40.9 -48.9 42 8.0 -41.3 247 71 318.4 318.4 288.3 318.9 0.13 34 328 8479 -41.5 -45.1 68 3.6 -41.7 247 71 318.6 318.7 288.5 319.4 0.21 35 320 8647 -42.7 -50.7 41 8.0 -43.1 247 72 319.2 319.3 288.6 319.7 0.11 36 300 9080 -46.7 -50.7 64 4.0 -46.9 245 75 319.5 319.6 288.8 320.0 0.12 37 294 9213 -47.9 -51.5 66 3.7 -48.0 245 76 319.7 319.7 288.8 320.1 0.11 38 286 9394 -49.5 -52.7 69 3.2 -49.6 245 76 319.9 319.9 288.8 320.3 0.10 39 274 9674 -51.3 -58.3 43 7.0 -51.5 245 72 321.3 321.3 289.2 321.5 0.05 40 262 9964 -51.1 -67.1 13 16.0 -51.4 245 66 325.7 325.7 290.5 325.8 0.02 41 255 10141 -49.7 -69.7 8 20.0 -50.1 245 62 330.3 330.3 291.8 330.4 0.01 42 250 10270 -49.9 -70.9 7 21.0 -50.3 245 59 331.9 331.9 292.2 331.9 0.01 43 232 10755 -51.3 -74.3 5 23.0 -51.7 246 62 336.9 336.9 293.6 337.0 0.01 44 215 11252 -46.7 -80.7 1 34.0 -47.4 278 38 351.5 351.5 297.0 351.5 0.00 45 203 11632 -46.3 -81.3 1 35.0 -47.0 268 33 357.9 357.9 298.3 357.9 0.00 46 200 11730 -47.1 -82.1 1 35.0 -47.8 265 32 358.2 358.2 298.4 358.2 0.00 47 192 12000 -49.3 -83.3 1 34.0 -49.8 265 33 358.9 358.9 298.5 358.9 0.00 48 181 12387 -49.5 -83.5 1 34.0 -50.1 271 41 364.6 364.6 299.6 364.7 0.00 49 164 13039 -46.5 -84.5 1 38.0 -47.4 293 25 380.1 380.1 302.3 380.1 0.00 50 150 13630 -48.7 -84.7 1 36.0 -49.4 290 21 386.2 386.2 303.2 386.2 0.00 51 141 14033 -51.1 -86.1 1 35.0 -51.7 270 21 388.8 388.8 303.6 388.8 0.00 52 136 14268 -49.9 -85.9 1 36.0 -50.6 278 26 395.0 395.0 304.5 395.0 0.00 53 124 14867 -51.9 -86.9 1 35.0 -52.5 300 29 401.9 401.9 305.5 402.0 0.00 54 116 15299 -50.1 -87.1 1 37.0 -50.9 313 20 413.0 413.0 306.9 413.0 0.00 55 100 16260 -52.9 -87.9 1 35.0 -53.6 295 19 425.5 425.5 308.3 425.5 0.00 56 94 16660 -54.1 -88.1 1 34.0 -54.7 318 18 430.8 430.8 308.9 430.8 0.00 57 70 18560 -53.5 -88.5 1 35.0 -54.4 330 13 469.9 469.9 312.6 469.9 0.00 58 50 20730 -53.5 -89.5 0 36.0 -54.7 320 7 517.4 517.4 316.1 517.4 0.00 59 33 23428 -49.7 -87.7 0 38.0 -52.2 19 6 592.8 592.8 320.3 592.8 0.01 60 30 24050 -51.5 -88.5 0 37.0 -53.8 55 17 604.2 604.2 320.8 604.3 0.01 61 22 26101 -43.7 -83.7 0 40.0 -49.0 81 10 683.5 683.5 323.9 683.6 0.02 62 20 26740 -45.1 -85.1 0 40.0 -50.3 100 10 698.1 698.1 324.4 698.2 0.01 63 14 29137 -41.3 -82.3 0 41.0 -49.4 68 12 786.0 786.0 326.9 786.3 0.03 64 11 30788 -36.5 -79.5 0 43.0 -48.3 119 9 859.5 859.6 328.6 860.2 0.07 65 10 31450 -35.1 -78.1 0 43.0 -48.2 175 7 888.5 888.6 329.2 889.5 0.09 66 7.9 33106 -31.5 -75.5 0 44.0 -48.1 964.9 965.0 330.7 966.9 0.17 67 7.3 33663 -33.1 -77.1 0 44.0 -49.2 980.4 980.5 330.9 982.1 0.14 68 6.6 34381 -26.9 -72.9 0 46.0 -47.7 1035.1 1035.3 331.8 1039.0 0.30 69 5.9 35189 -27.5 -73.5 0 46.0 -48.6 1066.2 1066.4 332.2 1070.3 0.31 70 4.9 36541 -21.7 -69.7 0 48.0 -48.1 1150.9 1151.4 333.4 1160.3 0.65 71 4.8 36693 -21.7 -69.7 0 48.0 -48.3 1157.8 1158.2 333.5 1167.3 0.67 TRP 274 9674 -51.3 -58.3 43 7.0 -51.5 245 72 321.3 321.3 289.2 321.5 0.05 WND 294 9213 -47.9 -51.5 66 3.7 -48.0 245 76 319.7 319.7 288.8 320.1 0.11 Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 754.87 mb = 2329.27 m = 7641.87 ft Wetbulb zero: 795.46 mb = 1885.52 m = 6186.01 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 58.44 % Est. max temperature: 19.19 C = 66.53 F Sfc-Lift cond lev (LCL): 866.10 mb = 1192.45 m = 3912.20 ft T: 9.94 C 700-500 lapse rate: 6.00 C/km ThetaE index: 8.17 C Layer 928.0- 861.0 mb Conv cond level (CCL): 750.76 mb = 2354.37 m = 7724.21 ft Mean mixing ratio: 5.02 g/kg Conv temperature: 19.84 C = 67.71 F Cap Strength: 3.63 C Lifted Index: 3.66 C Risk: None Lifted Index @300 mb: 8.36 C Lifted Index @700 mb: 0.58 C Showalter Index: 4.75 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 17.50 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 87.00 Risk: None Energy Index: 1.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.69 J/kg Max Up Vert Vel: 5.23 m/s Conv Inhibition (B-): 65564.33 J/kg Cap Strength: 3.61 C Lift Cond Lev (LCL): 782.12 mb = 2022.64 m = 6635.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 27 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 ---------------------------------------------------------- 0 962 306 240 8 6.9 4.0 | 128 22 -17.7 13.8 1 929 610 260 18 17.7 3.1 | 152 15 -6.9 12.9 2 925 643 260 18 17.7 3.1 | 152 15 -6.9 12.9 3 895 914 280 22 21.7 -3.8 | 153 7 -3.0 5.9 4 863 1219 290 20 18.8 -6.8 | 117 7 -5.9 2.9 5 850 1348 300 18 15.6 -9.0 | 95 9 -9.1 0.8 6 832 1524 300 16 13.9 -8.0 | 99 11 -10.8 1.8 7 801 1829 305 19 15.6 -10.9 | 83 9 -9.1 -1.1 8 771 2134 305 19 15.6 -10.9 | 83 9 -9.1 -1.1 9 743 2438 295 22 19.9 -9.3 | 96 5 -4.7 0.5 10 715 2743 295 27 24.5 -11.4 | 6 2 -0.2 -1.6 11 700 2915 290 28 26.3 -9.6 | 263 2 1.7 0.2 12 661 3353 260 42 41.4 7.3 | 224 24 16.7 17.1 13 635 3658 260 39 38.4 6.8 | 220 22 13.8 16.5 14 610 3962 250 50 47.0 17.1 | 220 35 22.3 26.9 15 586 4267 245 49 44.4 20.7 | 213 36 19.8 30.5 16 541 4877 250 47 44.2 16.1 | 217 32 19.5 25.8 17 520 5182 255 45 43.5 11.6 | 221 29 18.8 21.4 18 500 5480 255 51 49.3 13.2 | 227 34 24.6 23.0 19 459 6096 250 53 49.8 18.1 | 222 38 25.1 27.9 20 440 6401 240 53 45.9 26.5 | 210 42 21.2 36.3 21 400 7100 250 59 55.4 20.2 | 226 43 30.8 29.9 22 371 7620 250 66 62.0 22.6 | 229 49 37.4 32.3 23 300 9080 245 75 68.0 31.7 | 226 60 43.3 41.5 24 297 9144 245 74 67.1 31.3 | 226 59 42.4 41.0 25 294 9213 245 76 68.9 32.1 | 227 61 44.2 41.9 26 284 9449 245 76 68.9 32.1 | 227 61 44.2 41.9 27 274 9674 245 72 65.3 30.4 | 225 57 40.6 40.2 28 250 10270 245 59 53.5 24.9 | 220 45 28.8 34.7 29 235 10668 245 62 56.2 26.2 | 221 48 31.5 36.0 30 225 10973 250 62 58.3 21.2 | 227 46 33.6 31.0 31 214 11278 280 36 35.5 -6.3 | 252 11 10.8 3.5 32 200 11730 265 32 31.9 2.8 | 210 14 7.2 12.6 33 195 11887 265 30 29.9 2.6 | 203 13 5.2 12.4 34 186 12192 265 37 36.9 3.2 | 223 18 12.2 13.0 35 178 12497 275 43 42.8 -3.7 | 252 19 18.2 6.0 36 162 13106 295 23 20.8 -9.7 | 91 4 -3.8 0.0 37 155 13411 285 18 17.4 -4.7 | 125 9 -7.3 5.1 38 150 13630 290 21 19.7 -7.2 | 118 6 -4.9 2.6 39 148 13716 270 24 24.0 -0.0 | 176 10 -0.7 9.8 40 141 14021 270 21 21.0 -0.0 | 159 10 -3.7 9.8 41 129 14630 290 34 31.9 -11.6 | 284 8 7.3 -1.9 42 117 15240 315 20 14.1 -14.1 | 67 11 -10.5 -4.4 43 112 15545 305 22 18.0 -12.6 | 67 7 -6.6 -2.9 44 102 16154 300 9 7.8 -4.5 | 107 18 -16.9 5.3 45 100 16260 295 19 17.2 -8.0 | 103 8 -7.4 1.7 46 97 16459 295 19 17.2 -8.0 | 103 8 -7.4 1.7 47 92 16764 330 18 9.0 -15.6 | 70 17 -15.7 -5.8 48 88 17069 295 15 13.6 -6.3 | 107 12 -11.1 3.4 49 84 17374 315 17 12.0 -12.0 | 80 13 -12.6 -2.3 50 80 17678 310 21 16.1 -13.5 | 66 9 -8.6 -3.7 51 77 17983 350 14 2.4 -13.8 | 80 23 -22.2 -4.0 52 73 18288 315 15 10.6 -10.6 | 87 14 -14.0 -0.8 53 70 18560 330 13 6.5 -11.3 | 85 18 -18.2 -1.5 54 70 18593 325 22 12.6 -18.0 | 56 15 -12.0 -8.3 55 66 18898 330 13 6.5 -11.3 | 85 18 -18.2 -1.5 56 63 19202 345 19 4.9 -18.4 | 66 22 -19.7 -8.6 57 60 19507 335 15 6.3 -13.6 | 78 19 -18.3 -3.8 58 58 19812 360 14 -0.0 -14.0 | 80 25 -24.7 -4.2 59 55 20117 355 11 1.0 -11.0 | 87 24 -23.7 -1.2 60 50 20726 0 0 -0.0 -0.0 | 112 27 -24.7 9.8 61 50 20730 320 7 4.5 -5.4 | 102 21 -20.2 4.4 62 46 21336 335 13 5.5 -11.8 | 84 19 -19.2 -2.0 63 43 21641 360 16 -0.0 -16.0 | 76 25 -24.7 -6.2 64 41 21946 20 10 -3.4 -9.4 | 91 28 -28.1 0.4 65 40 22250 330 11 5.5 -9.5 | 91 19 -19.2 0.2 66 38 22555 350 18 3.1 -17.7 | 70 23 -21.5 -8.0 67 36 22860 30 13 -6.5 -11.3 | 87 31 -31.2 -1.5 68 34 23165 45 10 -7.1 -7.1 | 95 32 -31.7 2.7 69 33 23470 15 5 -1.3 -4.8 | 101 26 -25.9 4.9 70 31 23774 360 16 -0.0 -16.0 | 76 25 -24.7 -6.2 71 30 24050 55 17 -13.9 -9.8 | 90 39 -38.6 0.0 72 30 24079 30 23 -11.5 -19.9 | 74 38 -36.2 -10.2 73 27 24689 70 13 -12.2 -4.4 | 98 37 -36.9 5.3 74 26 24994 40 13 -8.4 -10.0 | 90 33 -33.0 -0.2 75 22 26213 85 10 -10.0 -0.9 | 104 36 -34.6 8.9 76 21 26518 125 10 -8.2 5.7 | 115 36 -32.8 15.5 77 20 26740 100 10 -9.8 1.7 | 108 36 -34.5 11.5 78 20 26822 70 10 -9.4 -3.4 | 101 35 -34.1 6.3 79 19 27127 105 10 -9.7 2.6 | 110 36 -34.3 12.4 80 18 27432 140 4 -2.6 3.1 | 115 30 -27.2 12.8 81 17 27737 305 2 1.6 -1.1 | 111 25 -23.0 8.6 82 16 28346 125 10 -8.2 5.7 | 115 36 -32.8 15.5 83 13 29566 40 13 -8.4 -10.0 | 90 33 -33.0 -0.2 84 13 29870 70 10 -9.4 -3.4 | 101 35 -34.1 6.3 85 12 30175 65 11 -10.0 -4.6 | 98 35 -34.6 5.1 86 10 31450 175 7 -0.6 7.0 | 124 30 -25.3 16.7 Wind Parameters Mean winds (0-6000m): 261.6 at 35.4 knts Storm direction: 291.6 at 26.5 knts Shear (0-3000m) pos: 2.9 neg: 5.0 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 43.5 neg: -38.6 tot: 5.0 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 52.87 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 ------------------------------------------------------------------------------- 500 260 15 143 16| 14.7 0.0 14.7| 40.4 0.0 40.4 80.8 0.54| 16.1 8.6 1000 274 18 142 11| 8.1 0.0 8.1| 40.4 -11.3 29.1 29.1 0.08| 13.3 1.0 1500 283 18 128 9| 5.8 0.0 5.8| 41.6 -19.1 22.5 15.0 -0.02| 10.8 -0.2 2000 289 18 117 8| 4.4 0.7 5.0| 42.6 -19.7 22.9 11.5 -0.01| 8.8 -0.1 2500 291 19 114 7| 3.5 2.0 5.5| 43.5 -21.7 21.9 8.7 -0.09| 8.7 -0.8 3000 287 22 131 5| 2.9 5.0 7.9| 43.5 -38.6 5.0 1.7 -0.17| 11.0 -1.9 4000 273 28 200 9| 2.2 5.5 7.6| 44.7 -96.3 -51.7 -12.9 -0.21| 11.0 -2.3 5000 265 32 210 14| 2.6 4.4 6.9| 94.2 -96.3 -2.1 -0.4 -0.12| 9.9 -1.2 6000 262 35 215 18| 2.1 4.5 6.6|107.8-181.8 -74.0 -12.3 -0.17| 9.5 -1.6 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250530.00.gif