UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070512.upa.cvt Date: 1200Z 5 JUL 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 5 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 72 SFC 974 306 18.2 9.2 56 9.0 12.9 200 10 293.6 294.9 287.1 315.2 7.51 2 945 560 17.0 8.0 55 9.0 11.8 217 26 294.9 296.2 287.3 315.6 7.13 3 932 677 18.2 8.2 52 10.0 12.3 223 30 297.3 298.6 288.3 318.7 7.33 4 925 740 17.8 7.8 52 10.0 12.0 225 30 297.5 298.8 288.3 318.6 7.19 5 850 1456 11.8 5.8 67 6.0 8.4 220 26 298.5 299.7 288.3 318.6 6.81 6 790 2063 6.6 3.3 79 3.3 4.8 231 24 299.3 300.4 287.9 317.5 6.15 7 787 2095 7.2 -2.8 49 10.0 2.5 233 24 300.2 301.0 286.1 312.2 3.95 8 780 2168 7.4 -7.6 34 15.0 1.0 235 24 301.2 301.7 285.2 309.7 2.76 9 762 2361 7.0 -6.0 39 13.0 1.2 239 27 302.8 303.4 286.3 312.7 3.20 10 758 2404 6.6 -2.4 53 9.0 2.2 239 27 302.8 303.6 287.3 315.7 4.23 11 745 2546 5.8 -6.2 42 12.0 0.5 243 27 303.5 304.0 286.5 313.4 3.23 12 736 2645 5.0 0.5 73 4.5 2.7 247 26 303.6 304.6 288.7 320.0 5.39 13 731 2701 4.6 -3.4 56 8.0 0.8 248 25 303.8 304.5 287.5 316.3 4.07 14 726 2757 4.2 -0.6 71 4.8 1.8 250 25 303.9 304.9 288.5 319.3 5.05 15 720 2825 3.8 -2.2 65 6.0 0.9 253 24 304.2 305.1 288.1 318.0 4.52 16 715 2881 3.2 2.5 95 0.7 2.8 254 23 304.2 305.4 289.8 323.6 6.42 17 700 3053 2.4 2.3 99 0.1 2.4 255 20 305.1 306.3 290.2 324.7 6.47 18 681 3275 1.0 1.0 100 0.0 1.0 257 20 306.0 307.1 290.1 324.4 6.05 19 555 4892 -8.5 -9.1 95 0.6 -8.8 265 15 313.2 313.8 290.0 324.3 3.46 20 535 5176 -9.1 -13.9 68 4.8 -10.8 284 14 315.8 316.2 289.9 323.8 2.44 21 521 5382 -8.3 -17.3 48 9.0 -11.3 281 16 319.1 319.5 290.4 325.5 1.89 22 500 5700 -10.5 -18.5 52 8.0 -13.1 275 20 320.2 320.6 290.6 326.3 1.78 23 495 5777 -11.1 -19.1 52 8.0 -13.6 275 21 320.4 320.8 290.6 326.2 1.71 24 483 5966 -12.9 -21.9 47 9.0 -15.4 283 22 320.5 320.7 290.3 325.2 1.37 25 466 6239 -14.1 -36.1 14 22.0 -18.2 286 21 322.3 322.3 289.9 323.7 0.38 26 451 6487 -16.1 -40.1 11 24.0 -20.0 282 20 322.8 322.8 289.9 323.8 0.26 27 416 7091 -20.9 -28.9 49 8.0 -22.6 295 25 324.2 324.3 290.9 327.2 0.84 28 400 7380 -22.9 -30.9 48 8.0 -24.4 300 28 325.2 325.4 291.1 327.8 0.73 29 388 7602 -24.5 -34.5 39 10.0 -26.1 300 29 326.0 326.1 291.1 327.9 0.53 30 380 7754 -25.9 -32.9 52 7.0 -27.1 301 30 326.1 326.2 291.3 328.4 0.63 31 358 8183 -29.1 -39.1 37 10.0 -30.4 305 32 327.4 327.5 291.3 328.7 0.36 32 336 8634 -30.9 -55.9 7 25.0 -32.7 308 35 330.9 330.9 292.0 331.2 0.06 33 309 9224 -34.7 -54.7 11 20.0 -36.0 326 34 333.6 333.6 292.8 333.9 0.07 34 300 9430 -35.3 -56.3 10 21.0 -36.6 330 27 335.6 335.6 293.3 335.9 0.06 35 293 9594 -36.3 -53.3 16 17.0 -37.4 337 27 336.5 336.5 293.5 336.8 0.09 36 254 10564 -45.1 -55.1 32 10.0 -45.6 322 27 337.5 337.5 293.8 337.8 0.09 37 250 10670 -46.1 -53.1 45 7.0 -46.4 315 32 337.5 337.6 293.8 338.0 0.11 38 241 10912 -48.3 -52.7 60 4.4 -48.5 319 33 337.8 337.8 293.9 338.3 0.12 39 237 11022 -49.3 -58.3 34 9.0 -49.6 321 33 337.9 337.9 293.9 338.1 0.06 40 235 11077 -49.9 -57.9 38 8.0 -50.1 322 33 337.8 337.8 293.9 338.1 0.07 41 218 11564 -52.3 -61.3 33 9.0 -52.5 323 49 341.4 341.4 294.7 341.6 0.05 42 216 11623 -52.5 -63.5 25 11.0 -52.8 323 52 342.0 342.0 294.8 342.2 0.03 43 212 11744 -52.3 -73.3 6 21.0 -52.7 322 58 344.2 344.2 295.3 344.2 0.01 44 202 12056 -52.3 -74.1 6 21.8 -52.7 320 74 349.0 349.0 296.4 349.0 0.01 45 200 12120 -52.3 -74.3 5 22.0 -52.7 315 73 349.9 349.9 296.6 350.0 0.01 46 199 12152 -52.5 -74.5 5 22.0 -52.8 317 73 350.1 350.1 296.7 350.2 0.01 47 193 12350 -53.7 -68.7 14 15.0 -54.0 322 71 351.3 351.3 296.9 351.4 0.02 48 185 12624 -51.5 -76.5 3 25.0 -52.0 325 66 359.1 359.1 298.5 359.2 0.01 49 169 13207 -55.7 -76.7 6 21.0 -56.0 315 49 361.6 361.6 299.0 361.6 0.01 50 168 13245 -54.9 -74.9 7 20.0 -55.2 315 49 363.5 363.5 299.4 363.5 0.01 51 167 13283 -52.7 -75.7 5 23.0 -53.1 315 49 367.8 367.8 300.2 367.8 0.01 52 164 13401 -51.7 -80.7 2 29.0 -52.2 315 49 371.4 371.4 300.8 371.4 0.00 53 158 13642 -52.5 -81.5 2 29.0 -52.9 321 48 374.0 374.0 301.2 374.0 0.00 54 150 13980 -50.7 -82.7 1 32.0 -51.3 330 47 382.7 382.7 302.7 382.7 0.00 55 133 14756 -54.9 -84.9 1 30.0 -55.3 323 31 388.6 388.6 303.6 388.6 0.00 56 128 15001 -53.9 -83.9 1 30.0 -54.4 319 32 394.7 394.7 304.5 394.7 0.00 57 122 15308 -55.9 -84.9 1 29.0 -56.3 313 34 396.5 396.5 304.8 396.5 0.00 58 116 15631 -53.7 -84.7 1 31.0 -54.2 306 37 406.4 406.4 306.0 406.4 0.00 59 100 16580 -55.7 -85.7 1 30.0 -56.2 310 17 420.1 420.1 307.7 420.1 0.00 60 90 17248 -56.7 -86.7 1 30.0 -57.2 317 20 431.0 431.0 308.9 431.0 0.00 61 70 18850 -53.5 -86.5 1 33.0 -54.4 345 15 469.9 469.9 312.6 469.9 0.00 62 68 19036 -53.3 -86.3 1 33.0 -54.2 348 19 474.3 474.3 313.0 474.3 0.00 63 62 19627 -55.5 -86.5 1 31.0 -56.3 28 11 482.1 482.1 313.6 482.1 0.00 64 50 21010 -51.3 -85.3 1 34.0 -52.8 65 16 522.6 522.6 316.5 522.6 0.01 65 30 24370 -45.3 -84.3 0 39.0 -49.1 145 6 621.1 621.1 321.5 621.2 0.01 66 22 26429 -47.7 -84.7 1 37.0 -51.7 82 10 671.6 671.6 323.5 671.7 0.01 67 20 27060 -46.3 -85.3 0 39.0 -51.0 85 17 694.5 694.5 324.3 694.6 0.01 68 10 31750 -36.9 -78.9 0 42.0 -48.9 110 27 881.8 881.8 329.1 882.6 0.08 69 7.5 33753 -33.9 -76.9 1 43.0 -49.3 969.6 969.7 330.7 971.3 0.15 TRP 169 13207 -55.7 -76.7 6 21.0 -56.0 315 49 361.6 361.6 299.0 361.6 0.01 WND 202 12056 -52.3 -74.1 6 21.8 -52.7 320 74 349.0 349.0 296.4 349.0 0.01 Sounding variables and indices 1000-500 mb thick: 5628.00 m Freezing level: 667.74 mb = 3445.06 m = 11302.55 ft Wetbulb zero: 667.92 mb = 3428.14 m = 11247.05 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 74.65 % Est. max temperature: 23.45 C = 74.20 F Sfc-Lift cond lev (LCL): 851.65 mb = 1439.57 m = 4722.94 ft T: 11.94 C 700-500 lapse rate: 4.87 C/km ThetaE index: 8.85 C Layer 790.0- 762.0 mb Conv cond level (CCL): 726.94 mb = 2746.42 m = 9010.45 ft Mean mixing ratio: 7.17 g/kg Conv temperature: 28.48 C = 83.27 F Cap Strength: 7.21 C Lifted Index: 7.29 C Risk: None Lifted Index @300 mb: 13.25 C Lifted Index @700 mb: 3.02 C Showalter Index: 6.71 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 16.30 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 268.99 Risk: None Energy Index: 1.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.94 J/kg Max Up Vert Vel: 6.62 m/s Conv Inhibition (B-): 53908.54 J/kg Cap Strength: 7.26 C Lift Cond Lev (LCL): 806.90 mb = 1887.76 m = 6193.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 16 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 ---------------------------------------------------------- 0 974 306 200 10 3.4 9.4 | 133 17 -12.4 11.7 1 939 610 220 29 18.6 22.2 | 187 25 2.8 24.5 2 925 740 225 30 21.2 21.2 | 193 24 5.4 23.5 3 906 914 225 28 19.8 19.8 | 190 22 4.0 22.1 4 874 1219 220 27 17.4 20.7 | 184 23 1.6 22.9 5 850 1456 220 26 16.7 19.9 | 182 22 0.9 22.2 6 843 1524 220 26 16.7 19.9 | 182 22 0.9 22.2 7 812 1829 220 24 15.4 18.4 | 179 21 -0.4 20.6 8 783 2134 235 24 19.7 13.8 | 194 16 3.9 16.0 9 754 2438 240 28 24.2 14.0 | 207 18 8.4 16.3 10 727 2743 250 25 23.5 8.6 | 215 13 7.7 10.8 11 700 3048 260 20 19.7 3.5 | 214 7 3.9 5.7 12 700 3053 255 20 19.3 5.2 | 205 8 3.5 7.4 13 648 3658 260 21 20.7 3.6 | 220 8 4.9 5.9 14 624 3962 255 17 16.4 4.4 | 185 7 0.6 6.7 15 600 4267 260 17 16.7 3.0 | 190 5 0.9 5.2 16 555 4877 265 15 14.9 1.3 | 166 4 -0.9 3.6 17 534 5182 285 14 13.5 -3.6 | 59 3 -2.3 -1.4 18 500 5700 275 20 19.9 -1.7 | 263 4 4.1 0.5 19 494 5791 275 21 20.9 -1.8 | 265 5 5.1 0.4 20 474 6096 290 22 20.7 -7.5 | 317 7 4.9 -5.3 21 456 6401 280 19 18.7 -3.3 | 290 3 2.9 -1.0 22 403 7315 300 27 23.4 -13.5 | 326 14 7.6 -11.2 23 400 7380 300 28 24.2 -14.0 | 324 14 8.4 -11.7 24 387 7620 300 29 25.1 -14.5 | 323 15 9.3 -12.2 25 326 8839 310 36 27.6 -23.1 | 331 24 11.8 -20.9 26 312 9144 325 37 21.2 -30.3 | 349 29 5.4 -28.1 27 300 9430 330 27 13.5 -23.4 | 6 21 -2.3 -21.1 28 286 9754 345 27 7.0 -26.1 | 20 25 -8.8 -23.8 29 262 10363 335 24 10.1 -21.8 | 16 20 -5.7 -19.5 30 250 10668 315 28 19.8 -19.8 | 347 18 4.0 -17.5 31 250 10670 315 32 22.6 -22.6 | 341 21 6.8 -20.4 32 228 11278 325 34 19.5 -27.9 | 352 26 3.7 -25.6 33 202 12056 320 74 47.6 -56.7 | 330 63 31.8 -54.4 34 200 12120 315 73 51.6 -51.6 | 324 61 35.8 -49.4 35 198 12192 320 74 47.6 -56.7 | 330 63 31.8 -54.4 36 172 13106 330 57 28.5 -49.4 | 345 49 12.7 -47.1 37 169 13207 315 49 34.6 -34.6 | 330 37 18.8 -32.4 38 164 13411 315 49 34.6 -34.6 | 330 37 18.8 -32.4 39 150 13980 330 47 23.5 -40.7 | 349 39 7.7 -38.4 40 149 14021 325 53 30.4 -43.4 | 340 44 14.6 -41.2 41 142 14326 335 36 15.2 -32.6 | 1 30 -0.6 -30.4 42 136 14630 325 30 17.2 -24.6 | 356 22 1.4 -22.3 43 123 15240 315 34 24.0 -24.0 | 339 23 8.2 -21.8 44 118 15545 305 36 29.5 -20.6 | 323 23 13.7 -18.4 45 107 16154 310 41 31.4 -26.4 | 327 29 15.6 -24.1 46 100 16580 310 17 13.0 -10.9 | 18 9 -2.8 -8.7 47 97 16764 330 21 10.5 -18.2 | 18 17 -5.3 -15.9 48 84 17678 305 19 15.6 -10.9 | 2 9 -0.2 -8.6 49 80 17983 310 23 17.6 -14.8 | 352 13 1.8 -12.5 50 76 18288 320 26 16.7 -19.9 | 357 18 0.9 -17.7 51 70 18850 345 15 3.9 -14.5 | 44 17 -11.9 -12.2 52 69 18898 350 22 3.8 -21.7 | 32 23 -12.0 -19.4 53 66 19202 345 15 3.9 -14.5 | 44 17 -11.9 -12.2 54 63 19507 35 11 -6.3 -9.0 | 73 23 -22.1 -6.8 55 55 20422 345 10 2.6 -9.7 | 61 15 -13.2 -7.4 56 52 20726 20 10 -3.4 -9.4 | 70 21 -19.2 -7.1 57 50 21010 65 16 -14.5 -6.8 | 82 31 -30.3 -4.5 58 50 21031 30 10 -5.0 -8.7 | 73 22 -20.8 -6.4 59 48 21336 60 16 -13.9 -8.0 | 79 30 -29.7 -5.7 60 45 21641 85 14 -13.9 -1.2 | 92 30 -29.8 1.0 61 43 21946 70 12 -11.3 -4.1 | 86 27 -27.1 -1.8 62 41 22250 140 10 -6.4 7.7 | 114 24 -22.2 9.9 63 38 22860 120 10 -8.7 5.0 | 107 26 -24.5 7.3 64 34 23470 85 12 -12.0 -1.0 | 92 28 -27.8 1.2 65 33 23774 110 11 -10.3 3.8 | 103 27 -26.1 6.0 66 31 24079 150 10 -5.0 8.7 | 118 23 -20.8 10.9 67 30 24370 145 6 -3.4 4.9 | 110 21 -19.2 7.2 68 30 24384 140 10 -6.4 7.7 | 114 24 -22.2 9.9 69 27 24994 60 10 -8.7 -5.0 | 84 25 -24.5 -2.7 70 24 25908 140 13 -8.4 10.0 | 117 27 -24.2 12.2 71 23 26213 145 10 -5.7 8.2 | 116 24 -21.5 10.4 72 22 26518 55 10 -8.2 -5.7 | 82 24 -24.0 -3.5 73 20 27060 85 17 -16.9 -1.5 | 91 33 -32.7 0.8 74 20 27127 65 17 -15.4 -7.2 | 81 32 -31.2 -4.9 75 19 27432 85 18 -17.9 -1.6 | 91 34 -33.7 0.7 76 17 28042 70 18 -16.9 -6.2 | 83 33 -32.7 -3.9 77 17 28346 95 21 -20.9 1.8 | 96 37 -36.7 4.1 78 15 28956 85 19 -18.9 -1.7 | 91 35 -34.7 0.6 79 14 29261 95 20 -19.9 1.7 | 96 36 -35.7 4.0 80 14 29566 70 19 -17.9 -6.5 | 83 34 -33.7 -4.2 81 10 31750 110 27 -25.4 9.2 | 106 43 -41.2 11.5 Wind Parameters Mean winds (0-6000m): 248.1 at 21.3 knts Storm direction: 278.1 at 16.0 knts Shear (0-3000m) pos: 3.7 neg: 1.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 77.7 deg Storm rel helicity (0-3000m) pos: 166.9 neg: -32.6 tot: 134.4 m^2/s^2 ave: 44.8 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.28 Bulk Shear: 17.18 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 ------------------------------------------------------------------------------- 500 219 23 177 20| 21.2 0.0 21.2|114.0 0.0 114.0 227.9 0.91| 23.8 21.7 1000 221 26 183 22| 10.6 1.8 12.4|114.0 -20.7 93.2 93.2 0.65| 14.0 9.1 1500 221 26 182 22| 7.1 1.9 9.0|114.0 -29.7 84.3 56.2 0.54| 10.2 5.5 2000 223 25 184 21| 6.4 1.4 7.8|147.4 -29.7 117.7 58.9 0.60| 9.9 5.9 2500 227 25 189 20| 5.0 1.2 6.2|165.4 -29.7 135.8 54.3 0.58| 9.6 5.6 3000 231 25 191 18| 3.7 1.0 4.7|166.9 -32.6 134.4 44.8 0.50| 9.1 4.5 4000 237 23 194 15| 2.4 0.7 3.1|169.5 -39.8 129.7 32.4 0.40| 7.7 3.1 5000 242 22 194 13| 2.0 0.6 2.6|169.5 -44.1 125.4 25.1 0.26| 7.0 1.8 6000 248 21 201 11| 1.7 0.1 1.8|177.6 -47.5 130.0 21.7 0.22| 7.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250705.12.gif