UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060312.upa.cvt Date: 1200Z 3 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 3 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 83 SFC 974 306 8.4 2.4 66 6.0 5.5 180 5 283.7 284.5 279.9 296.8 4.67 2 925 726 5.4 -0.6 65 6.0 2.7 200 12 284.8 285.5 279.6 296.0 3.95 3 864 1279 1.0 -2.6 77 3.6 -0.5 202 10 285.9 286.5 279.7 296.3 3.65 4 850 1411 2.8 -3.2 65 6.0 0.3 205 6 289.1 289.7 281.1 299.4 3.55 5 835 1555 4.2 -3.8 56 8.0 0.7 221 9 292.0 292.6 282.3 302.2 3.45 6 821 1693 3.6 -4.4 56 8.0 0.2 235 11 292.8 293.4 282.5 302.7 3.36 7 808 1822 3.4 -4.6 56 8.0 -0.0 249 14 293.9 294.5 283.0 303.9 3.36 8 795 1954 4.6 -7.4 41 12.0 -0.3 258 12 296.6 297.1 283.4 304.9 2.75 9 760 2320 4.4 -36.6 3 41.0 -4.6 264 11 300.2 300.3 281.7 301.0 0.22 10 729 2658 2.8 -40.2 2 43.0 -5.8 267 13 302.1 302.1 282.4 302.6 0.16 11 718 2781 2.2 -37.8 3 40.0 -6.2 270 15 302.7 302.8 282.8 303.4 0.21 12 714 2826 2.0 -10.0 41 12.0 -2.7 270 16 303.0 303.4 285.6 310.8 2.50 13 712 2849 2.6 -11.4 35 14.0 -2.8 270 17 303.9 304.3 285.7 310.9 2.24 14 710 2871 2.8 -5.2 56 8.0 -0.8 270 18 304.3 305.0 287.3 315.6 3.66 15 709 2883 2.8 -1.6 73 4.4 0.7 270 19 304.5 305.4 288.5 319.1 4.80 16 700 2986 1.8 -0.9 82 2.7 0.5 270 23 304.5 305.4 288.8 320.1 5.12 17 680 3219 -0.3 -0.6 98 0.3 -0.4 270 22 304.7 305.7 289.0 321.1 5.39 18 666 3386 0.0 -2.2 85 2.2 -1.1 276 21 306.8 307.7 289.3 321.9 4.89 19 559 4771 -8.1 -10.4 83 2.3 -9.0 284 30 313.0 313.6 289.6 323.0 3.10 20 531 5169 -10.9 -11.0 99 0.1 -10.9 285 26 314.3 314.9 290.0 324.3 3.11 21 523 5286 -11.3 -12.8 89 1.5 -11.9 287 26 315.2 315.7 290.0 324.1 2.73 22 507 5524 -13.3 -13.7 97 0.4 -13.5 290 27 315.6 316.1 290.0 324.1 2.62 23 500 5630 -12.7 -17.0 70 4.3 -14.1 290 34 317.6 317.9 290.0 324.3 2.02 24 462 6226 -17.7 -19.2 88 1.5 -18.1 290 36 318.6 318.9 290.2 324.7 1.81 25 444 6522 -19.1 -22.4 75 3.3 -20.0 290 35 320.5 320.7 290.4 325.3 1.43 26 417 6986 -22.5 -24.4 84 1.9 -22.9 290 33 321.9 322.1 290.6 326.3 1.27 27 412 7074 -22.5 -27.5 64 5.0 -23.5 290 32 323.0 323.2 290.7 326.4 0.97 28 411 7092 -22.5 -27.4 64 4.9 -23.5 290 32 323.2 323.4 290.7 326.7 0.98 29 400 7290 -24.3 -27.6 74 3.3 -25.0 290 31 323.4 323.6 290.8 326.9 0.99 30 380 7661 -26.9 -30.3 73 3.4 -27.5 291 30 324.8 324.9 291.0 327.7 0.81 31 365 7951 -28.7 -34.7 56 6.0 -29.6 295 26 326.1 326.2 291.2 328.1 0.55 32 344 8371 -32.5 -36.0 71 3.5 -33.0 302 31 326.5 326.6 291.3 328.4 0.51 33 325 8769 -35.3 -42.3 49 7.0 -36.0 305 34 328.0 328.1 291.5 329.1 0.28 34 305 9207 -39.3 -45.3 53 6.0 -39.8 305 38 328.4 328.5 291.5 329.3 0.22 35 300 9320 -40.3 -46.3 53 6.0 -40.7 305 40 328.6 328.6 291.5 329.3 0.20 36 269 10056 -46.1 -56.1 31 10.0 -46.5 299 47 330.5 330.5 291.9 330.8 0.07 37 263 10206 -47.3 -54.3 45 7.0 -47.6 298 48 330.9 330.9 292.0 331.3 0.09 38 250 10540 -50.3 -57.3 43 7.0 -50.5 295 51 331.3 331.3 292.2 331.6 0.07 39 234 10968 -54.3 -61.3 42 7.0 -54.5 298 53 331.6 331.6 292.2 331.7 0.04 40 231 11050 -54.9 -63.9 32 9.0 -55.1 299 54 331.9 331.9 292.3 332.0 0.03 41 212 11593 -59.3 -62.0 71 2.7 -59.3 304 58 333.3 333.3 292.6 333.4 0.04 42 210 11652 -59.7 -64.0 57 4.3 -59.7 305 58 333.5 333.5 292.7 333.7 0.03 43 206 11773 -57.7 -71.7 15 14.0 -57.9 302 59 338.5 338.5 294.0 338.6 0.01 44 203 11866 -56.7 -70.7 16 14.0 -56.9 300 60 341.5 341.5 294.7 341.6 0.01 45 200 11960 -57.5 -69.5 20 12.0 -57.7 310 37 341.7 341.7 294.7 341.8 0.02 46 187 12380 -60.5 -70.5 26 10.0 -60.6 302 39 343.5 343.5 295.2 343.6 0.02 47 172 12904 -56.1 -78.1 5 22.0 -56.3 283 41 359.1 359.1 298.5 359.1 0.01 48 162 13282 -57.9 -79.9 4 22.0 -58.1 277 33 362.3 362.3 299.1 362.3 0.00 49 160 13360 -56.1 -81.1 3 25.0 -56.4 276 32 366.6 366.6 299.9 366.6 0.00 50 151 13728 -55.5 -83.5 2 28.0 -55.8 288 27 373.7 373.7 301.2 373.8 0.00 51 150 13770 -54.7 -83.7 2 29.0 -55.1 290 27 375.8 375.8 301.6 375.8 0.00 52 149 13813 -54.1 -84.1 1 30.0 -54.5 290 27 377.6 377.6 301.9 377.6 0.00 53 145 13987 -55.5 -83.5 2 28.0 -55.9 290 25 378.1 378.1 301.9 378.1 0.00 54 141 14165 -54.7 -84.7 1 30.0 -55.1 290 23 382.5 382.5 302.6 382.5 0.00 55 116 15410 -55.7 -86.7 1 31.0 -56.1 300 23 402.6 402.6 305.6 402.7 0.00 56 110 15746 -57.7 -87.7 1 30.0 -58.0 285 19 405.0 405.0 305.9 405.1 0.00 57 105 16040 -55.9 -87.9 1 32.0 -56.3 287 20 413.9 413.9 307.0 413.9 0.00 58 100 16350 -56.7 -87.7 1 31.0 -57.2 285 22 418.2 418.2 307.5 418.2 0.00 59 94 16741 -57.5 -88.5 1 31.0 -57.9 285 22 424.1 424.1 308.2 424.1 0.00 60 70 18620 -53.3 -87.3 1 34.0 -54.2 260 7 470.4 470.4 312.7 470.4 0.00 61 50 20800 -52.1 -87.1 1 35.0 -53.5 150 10 520.7 520.7 316.4 520.7 0.00 62 37 22761 -48.3 -86.3 0 38.0 -50.8 156 14 577.3 577.3 319.5 577.3 0.01 63 30 24140 -48.3 -87.3 0 39.0 -51.3 150 14 613.0 613.0 321.2 613.0 0.01 64 23 25887 -49.3 -87.3 0 38.0 -52.7 247 8 658.4 658.4 323.0 658.5 0.01 65 20 26810 -46.3 -85.3 0 39.0 -51.0 290 4 694.5 694.5 324.3 694.6 0.01 66 12 30223 -44.1 -84.1 0 40.0 -51.5 71 26 811.5 811.5 327.5 811.7 0.03 67 10 31460 -39.3 -81.3 0 42.0 -50.0 75 25 872.8 872.9 328.9 873.4 0.05 68 8.7 32414 -39.1 -81.1 0 42.0 -50.5 909.1 909.1 329.6 909.8 0.06 69 6.5 34445 -31.5 -75.5 0 44.0 -49.3 1020.2 1020.3 331.5 1022.8 0.21 70 6.0 35018 -26.5 -72.5 0 46.0 -48.2 1065.4 1065.7 332.2 1070.1 0.35 71 4.9 36488 -24.1 -71.1 0 47.0 -48.8 1140.0 1140.3 333.2 1147.5 0.53 72 4.8 36638 -24.1 -71.1 0 47.0 -48.9 1146.7 1147.1 333.3 1154.4 0.54 TRP 210 11652 -59.7 -64.0 57 4.3 -59.7 305 58 333.5 333.5 292.7 333.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5547.00 m Freezing level: 682.86 mb = 3186.02 m = 10452.68 ft Freezing level: 666.00 mb = 3386.25 m = 11109.63 ft Freezing level: 666.00 mb = 3386.25 m = 11109.63 ft Wetbulb zero: 873.61 mb = 1189.50 m = 3902.52 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 67.66 % Est. max temperature: 17.29 C = 63.13 F Sfc-Lift cond lev (LCL): 888.68 mb = 1050.83 m = 3447.55 ft T: 2.82 C 700-500 lapse rate: 5.48 C/km ThetaE index: 3.95 C Layer 760.0- 729.0 mb Conv cond level (CCL): 578.02 mb = 4506.47 m = 14784.81 ft Mean mixing ratio: 4.06 g/kg Conv temperature: 36.35 C = 97.44 F Cap Strength: 17.51 C Lifted Index: 18.92 C Risk: None Lifted Index @300 mb: 22.96 C Lifted Index @700 mb: 13.44 C Showalter Index: 16.69 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 15.50 C Cross Totals Index: 9.50 C K Index: 9.60 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 5.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.67 J/kg Max Up Vert Vel: 3.92 m/s Conv Inhibition (B-): 80986.96 J/kg Cap Strength: 17.47 C Lift Cond Lev (LCL): 848.46 mb = 1425.71 m = 4677.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 15 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 ---------------------------------------------------------- 0 974 306 180 5 0.0 5.0 | 139 19 -12.3 14.2 1 938 610 190 14 2.4 13.8 | 157 25 -9.8 23.0 2 925 726 200 12 4.1 11.3 | 158 22 -8.2 20.5 3 904 914 200 11 3.8 10.3 | 157 21 -8.5 19.6 4 870 1219 200 12 4.1 11.3 | 158 22 -8.2 20.5 5 850 1411 205 6 2.5 5.4 | 146 18 -9.7 14.7 6 807 1829 250 14 13.2 4.8 | 184 14 0.9 14.0 7 778 2134 270 9 9.0 -0.0 | 161 10 -3.3 9.2 8 749 2438 260 12 11.8 2.1 | 178 11 -0.4 11.3 9 721 2743 270 13 13.0 -0.0 | 185 9 0.7 9.2 10 700 2986 270 23 23.0 -0.0 | 229 14 10.7 9.2 11 694 3048 265 23 22.9 2.0 | 223 15 10.7 11.2 12 643 3658 285 20 19.3 -5.2 | 240 8 7.1 4.1 13 595 4267 305 25 20.5 -14.3 | 302 10 8.2 -5.1 14 572 4572 290 34 31.9 -11.6 | 277 20 19.7 -2.4 15 550 4877 280 27 26.6 -4.7 | 252 15 14.3 4.5 16 509 5486 290 25 23.5 -8.6 | 267 11 11.2 0.7 17 500 5630 290 34 31.9 -11.6 | 277 20 19.7 -2.4 18 470 6096 290 37 34.8 -12.7 | 279 23 22.5 -3.4 19 400 7290 290 31 29.1 -10.6 | 275 17 16.9 -1.4 20 382 7620 290 31 29.1 -10.6 | 275 17 16.9 -1.4 21 366 7925 295 26 23.6 -11.0 | 279 11 11.3 -1.8 22 335 8534 305 33 27.0 -18.9 | 303 18 14.8 -9.7 23 308 9144 305 37 30.3 -21.2 | 304 22 18.0 -12.0 24 300 9320 305 40 32.8 -22.9 | 304 25 20.5 -13.7 25 250 10540 295 51 46.2 -21.6 | 290 36 34.0 -12.3 26 245 10668 295 51 46.2 -21.6 | 290 36 34.0 -12.3 27 210 11652 305 58 47.5 -33.3 | 304 43 35.2 -24.0 28 202 11887 300 60 52.0 -30.0 | 298 45 39.7 -20.8 29 200 11960 310 37 28.3 -23.8 | 312 22 16.1 -14.6 30 193 12192 310 37 28.3 -23.8 | 312 22 16.1 -14.6 31 175 12802 285 43 41.5 -11.1 | 274 29 29.3 -1.9 32 159 13411 275 31 30.9 -2.7 | 251 20 18.6 6.5 33 150 13770 290 27 25.4 -9.2 | 270 13 13.1 -0.0 34 137 14326 290 22 20.7 -7.5 | 259 9 8.4 1.7 35 125 14935 280 40 39.4 -6.9 | 265 27 27.1 2.3 36 119 15240 295 26 23.6 -11.0 | 279 11 11.3 -1.8 37 113 15545 305 20 16.4 -11.5 | 299 5 4.1 -2.2 38 108 15850 275 18 17.9 -1.6 | 216 10 5.7 7.7 39 103 16154 295 21 19.0 -8.9 | 267 7 6.8 0.4 40 100 16350 285 22 21.3 -5.7 | 249 10 9.0 3.5 41 94 16764 285 22 21.3 -5.7 | 249 10 9.0 3.5 42 89 17069 290 16 15.0 -5.5 | 216 5 2.8 3.8 43 85 17374 275 10 10.0 -0.9 | 165 9 -2.3 8.4 44 81 17678 270 14 14.0 -0.0 | 191 9 1.7 9.2 45 77 17983 250 13 12.2 4.4 | 180 14 -0.0 13.7 46 74 18288 260 11 10.8 1.9 | 173 11 -1.4 11.1 47 70 18593 245 10 9.1 4.2 | 167 14 -3.2 13.5 48 70 18620 260 7 6.9 1.2 | 153 12 -5.4 10.4 49 61 19507 270 10 10.0 -0.0 | 166 10 -2.3 9.2 50 53 20422 200 4 1.4 3.8 | 140 17 -10.9 13.0 51 50 20800 150 10 -5.0 8.7 | 136 25 -17.3 17.9 52 48 21031 150 10 -5.0 8.7 | 136 25 -17.3 17.9 53 46 21336 175 12 -1.0 12.0 | 148 25 -13.3 21.2 54 44 21641 175 13 -1.1 13.0 | 149 26 -13.4 22.2 55 42 21946 195 15 3.9 14.5 | 161 25 -8.4 23.7 56 40 22250 230 10 7.7 6.4 | 164 16 -4.6 15.7 57 38 22555 145 10 -5.7 8.2 | 134 25 -18.0 17.4 58 36 22860 160 16 -5.5 15.0 | 144 30 -17.7 24.3 59 35 23165 115 1 -0.9 0.4 | 126 16 -13.2 9.7 60 30 24079 130 20 -15.3 12.9 | 129 35 -27.6 22.1 61 30 24140 150 14 -7.0 12.1 | 138 29 -19.3 21.4 62 29 24384 145 18 -10.3 14.7 | 137 33 -22.6 24.0 63 26 24994 180 11 0.0 11.0 | 149 24 -12.3 20.2 64 25 25298 220 11 7.1 8.4 | 164 18 -5.2 17.7 65 20 26810 290 4 3.8 -1.4 | 133 12 -8.5 7.9 66 19 27127 210 2 1.0 1.7 | 134 16 -11.3 11.0 67 18 27432 350 6 1.0 -5.9 | 107 12 -11.2 3.3 68 16 28346 70 11 -10.3 -3.8 | 104 23 -22.6 5.5 69 15 28651 95 14 -13.9 1.2 | 112 28 -26.2 10.5 70 15 28956 90 12 -12.0 0.0 | 111 26 -24.3 9.2 71 14 29261 25 10 -4.2 -9.1 | 91 16 -16.5 0.2 72 13 29566 55 17 -13.9 -9.8 | 89 26 -26.2 -0.5 73 13 29870 70 26 -24.4 -8.9 | 91 37 -36.7 0.3 74 10 31460 75 25 -24.1 -6.5 | 94 37 -36.4 2.8 Wind Parameters Mean winds (0-6000m): 277.0 at 20.5 knts Storm direction: 307.0 at 15.3 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 90.7 deg Storm rel helicity (0-3000m) pos: 126.2 neg: -36.0 tot: 90.2 m^2/s^2 ave: 30.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 65.80 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 ------------------------------------------------------------------------------- 500 192 11 153 22| 7.3 0.0 7.3| 42.1 -1.4 40.7 81.5 0.57| 12.7 7.2 1000 196 11 155 22| 2.6 0.0 2.6| 45.7 -12.3 33.4 33.4 0.34| 8.5 2.9 1500 205 10 157 20| 4.3 0.0 4.3| 88.1 -23.6 64.5 43.0 0.44| 10.3 4.5 2000 219 11 162 18| 2.9 0.0 2.9| 91.7 -33.6 58.1 29.1 0.30| 9.7 2.9 2500 230 11 167 17| 3.4 0.0 3.4|105.1 -33.6 71.6 28.6 0.37| 9.0 3.3 3000 242 13 176 15| 3.9 0.0 3.9|126.2 -36.0 90.2 30.1 0.41| 9.4 3.8 4000 262 15 193 12| 3.8 0.0 3.8|149.5 -36.0 113.5 28.4 0.47| 8.9 4.2 5000 271 18 212 10| 2.8 1.0 3.9|157.1 -89.9 67.2 13.4 0.24| 9.3 2.3 6000 277 20 230 11| 3.2 0.9 4.1|174.4 -91.0 83.3 13.9 0.25| 8.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250603.12.gif