UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062900.upa.cvt Date: 0000Z 29 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 29 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 82 SFC 975 306 24.2 5.2 29 19.0 13.4 85 2 299.5 300.5 287.6 316.4 5.69 2 971 342 24.2 2.2 24 22.0 12.3 87 3 299.9 300.7 286.6 313.7 4.61 3 925 761 20.4 1.4 28 19.0 10.3 100 8 300.2 301.0 286.7 313.9 4.57 4 850 1481 13.6 -0.4 38 14.0 6.5 145 11 300.4 301.2 286.6 313.6 4.37 5 771 2291 5.8 -3.2 52 9.0 1.6 157 14 300.5 301.2 286.2 312.3 3.91 6 701 3060 -1.5 -4.0 83 2.5 -2.6 153 21 300.7 301.4 286.4 313.0 4.06 7 700 3071 -1.7 -4.4 82 2.7 -2.9 150 19 300.6 301.3 286.2 312.5 3.94 8 691 3174 -2.3 -7.2 69 4.9 -4.3 159 19 301.0 301.6 285.7 310.9 3.22 9 687 3220 -0.3 -23.3 16 23.0 -6.8 163 18 303.8 303.9 284.0 306.6 0.85 10 682 3279 0.8 -30.2 8 31.0 -6.8 168 18 305.6 305.7 284.2 307.2 0.46 11 656 3590 -0.7 -32.7 7 32.0 -8.1 179 12 307.4 307.4 284.8 308.7 0.37 12 629 3924 -2.9 -17.9 30 15.0 -7.8 168 10 308.6 308.8 286.5 313.4 1.49 13 607 4205 -3.9 -25.9 16 22.0 -9.8 165 11 310.6 310.7 286.5 313.2 0.76 14 598 4323 -4.5 -17.5 35 13.0 -8.8 165 12 311.2 311.5 287.6 316.5 1.62 15 574 4644 -6.5 -18.5 38 12.0 -10.3 165 8 312.5 312.8 288.0 317.7 1.55 16 515 5484 -11.1 -30.1 19 19.0 -15.3 175 11 316.8 316.9 288.4 319.0 0.61 17 500 5710 -13.1 -31.1 21 18.0 -16.9 200 8 317.1 317.2 288.5 319.1 0.57 18 424 6944 -22.5 -38.5 22 16.0 -24.8 210 10 320.4 320.4 289.2 321.6 0.32 19 400 7370 -24.9 -43.9 15 19.0 -27.1 195 12 322.6 322.7 289.8 323.4 0.19 20 392 7517 -26.1 -46.1 13 20.0 -28.2 198 10 322.9 323.0 289.8 323.5 0.16 21 387 7610 -26.7 -36.7 38 10.0 -28.1 200 9 323.3 323.4 290.2 324.9 0.43 22 378 7779 -28.3 -37.3 42 9.0 -29.5 210 8 323.4 323.5 290.2 324.9 0.41 23 372 7894 -29.1 -33.6 65 4.5 -29.8 217 7 323.8 323.9 290.6 326.0 0.60 24 354 8247 -31.5 -35.3 69 3.8 -32.0 270 11 325.2 325.3 290.9 327.2 0.54 25 322 8912 -36.3 -37.2 91 0.9 -36.4 255 28 327.5 327.6 291.5 329.3 0.49 26 310 9175 -38.1 -41.5 70 3.4 -38.4 257 26 328.6 328.6 291.6 329.8 0.32 27 305 9287 -38.9 -43.6 61 4.7 -39.3 266 26 329.0 329.0 291.7 330.0 0.26 28 300 9400 -40.1 -44.0 66 3.9 -40.4 275 26 328.8 328.9 291.7 329.8 0.26 29 287 9699 -42.5 -48.5 52 6.0 -42.9 273 26 329.6 329.6 291.8 330.2 0.16 30 250 10610 -51.1 -54.5 67 3.4 -51.2 265 28 330.1 330.1 291.9 330.5 0.09 31 243 10794 -52.7 -55.3 73 2.6 -52.8 262 27 330.4 330.4 291.9 330.7 0.09 32 235 11009 -54.7 -57.5 71 2.8 -54.8 266 27 330.5 330.6 291.9 330.8 0.07 33 222 11371 -56.3 -62.3 47 6.0 -56.4 271 28 333.5 333.5 292.7 333.7 0.04 34 207 11813 -58.5 -62.3 61 3.8 -58.6 280 33 336.8 336.8 293.6 337.0 0.04 35 200 12030 -57.3 -62.2 54 4.9 -57.4 285 40 342.0 342.0 294.8 342.2 0.04 36 196 12158 -56.3 -61.3 53 5.0 -56.4 286 41 345.6 345.6 295.7 345.8 0.05 37 194 12223 -56.7 -65.7 31 9.0 -56.9 287 41 346.0 346.0 295.8 346.1 0.03 38 189 12390 -54.1 -81.1 2 27.0 -54.4 289 42 352.8 352.8 297.3 352.8 0.00 39 187 12458 -53.5 -79.5 3 26.0 -53.8 290 42 354.8 354.8 297.7 354.8 0.00 40 175 12886 -52.7 -79.7 2 27.0 -53.1 285 42 362.9 362.9 299.2 362.9 0.00 41 150 13880 -53.7 -84.7 1 31.0 -54.1 290 33 377.5 377.5 301.8 377.6 0.00 42 100 16480 -54.9 -86.9 1 32.0 -55.5 305 23 421.7 421.7 307.9 421.7 0.00 43 97 16675 -55.5 -87.5 1 32.0 -56.0 305 23 424.2 424.2 308.2 424.2 0.00 44 70 18770 -52.5 -87.5 1 35.0 -53.5 270 13 472.1 472.1 312.8 472.1 0.00 45 50 20940 -50.5 -87.5 0 37.0 -52.1 345 9 524.5 524.5 316.6 524.5 0.00 46 43 21923 -50.1 -88.1 0 38.0 -52.0 3 13 548.6 548.6 318.0 548.6 0.00 47 37 22901 -51.3 -88.3 0 37.0 -53.2 355 10 569.6 569.6 319.2 569.6 0.00 48 30 24280 -45.7 -84.7 0 39.0 -49.4 40 8 620.1 620.1 321.5 620.1 0.01 49 26 25238 -43.9 -83.9 0 40.0 -48.6 69 12 651.1 651.1 322.7 651.2 0.01 50 24 25775 -45.1 -85.1 0 40.0 -49.7 58 18 662.7 662.7 323.2 662.7 0.01 51 20 27000 -42.9 -82.9 0 40.0 -48.9 55 9 704.9 704.9 324.6 705.0 0.02 52 13 29922 -40.3 -81.3 0 41.0 -49.2 73 11 806.3 806.3 327.4 806.7 0.04 53 11 31074 -35.1 -78.1 0 43.0 -47.7 93 21 864.6 864.7 328.7 865.5 0.08 54 10 31740 -33.9 -76.9 1 43.0 -47.7 105 27 893.0 893.1 329.3 894.2 0.11 55 9.7 31953 -34.7 -77.7 0 43.0 -48.2 897.8 897.9 329.4 898.9 0.10 56 7.0 34267 -27.3 -73.3 0 46.0 -47.5 1016.2 1016.4 331.5 1019.5 0.27 57 6.7 34582 -27.7 -73.7 0 46.0 -47.9 1027.3 1027.5 331.6 1030.6 0.27 58 6.3 35027 -25.1 -72.1 0 47.0 -47.5 1056.6 1056.9 332.1 1061.3 0.36 59 5.2 36415 -27.3 -73.3 0 46.0 -49.3 1106.4 1106.6 332.8 1111.3 0.36 60 4.4 37633 -21.1 -69.1 0 48.0 -48.7 1189.8 1190.3 333.9 1201.5 0.79 TRP 207 11813 -58.5 -62.3 61 3.8 -58.6 280 33 336.8 336.8 293.6 337.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5628.00 m Freezing level: 715.38 mb = 2901.63 m = 9519.68 ft Freezing level: 685.64 mb = 3235.99 m = 10616.64 ft Freezing level: 668.13 mb = 3444.46 m = 11300.58 ft Wetbulb zero: 744.42 mb = 2574.12 m = 8445.18 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 35.82 % Est. max temperature: 25.13 C = 77.23 F Sfc-Lift cond lev (LCL): 735.94 mb = 2666.74 m = 8749.04 ft T: 2.23 C 700-500 lapse rate: 4.32 C/km ThetaE index: 6.39 C Layer 700.0- 682.0 mb Conv cond level (CCL): 597.06 mb = 4335.11 m = 14222.63 ft Mean mixing ratio: 4.57 g/kg Conv temperature: 35.87 C = 96.56 F Cap Strength: 7.16 C Lifted Index: 6.86 C Risk: None Lifted Index @300 mb: 10.92 C Lifted Index @700 mb: 0.43 C Showalter Index: 7.04 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 12.70 C K Index: 23.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 30.00 Risk: None Energy Index: 1.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.01 J/kg Max Up Vert Vel: 2.01 m/s Conv Inhibition (B-): 83579.04 J/kg Cap Strength: 7.11 C Lift Cond Lev (LCL): 696.47 mb = 3111.13 m = 10207.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 190 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 ---------------------------------------------------------- 0 975 306 85 2 -2.0 -0.2 | 23 9 -3.5 -8.4 1 941 610 100 9 -8.9 1.6 | 57 12 -10.4 -6.7 2 925 761 100 8 -7.9 1.4 | 54 12 -9.4 -6.8 3 908 914 120 9 -7.8 4.5 | 68 10 -9.3 -3.7 4 877 1219 125 10 -8.2 5.7 | 76 10 -9.7 -2.5 5 850 1481 145 11 -6.3 9.0 | 96 8 -7.8 0.8 6 815 1829 140 14 -9.0 10.7 | 103 11 -10.5 2.5 7 785 2134 155 13 -5.5 11.8 | 117 8 -7.0 3.6 8 756 2438 160 16 -5.5 15.0 | 134 10 -7.0 6.8 9 729 2743 165 15 -3.9 14.5 | 139 8 -5.4 6.3 10 702 3048 155 22 -9.3 19.9 | 137 16 -10.8 11.7 11 700 3071 150 19 -9.5 16.5 | 127 14 -11.0 8.2 12 675 3353 175 18 -1.6 17.9 | 162 10 -3.1 9.7 13 650 3658 180 10 0.0 10.0 | 140 2 -1.5 1.8 14 625 3962 165 10 -2.6 9.7 | 109 4 -4.1 1.4 15 601 4267 165 12 -3.1 11.6 | 126 6 -4.6 3.4 16 556 4877 165 5 -1.3 4.8 | 40 4 -2.8 -3.4 17 514 5486 175 11 -1.0 11.0 | 138 4 -2.5 2.7 18 500 5710 200 8 2.7 7.5 | 300 1 1.2 -0.7 19 475 6096 210 9 4.5 7.8 | 278 3 3.0 -0.4 20 403 7315 210 11 5.5 9.5 | 252 4 4.0 1.3 21 400 7370 195 12 3.1 11.6 | 205 4 1.6 3.4 22 386 7620 200 9 3.1 8.5 | 261 2 1.6 0.2 23 370 7925 220 7 4.5 5.4 | 314 4 3.0 -2.9 24 354 8230 270 11 11.0 -0.0 | 311 13 9.5 -8.2 25 325 8839 255 28 27.0 7.2 | 272 26 25.5 -1.0 26 311 9144 255 26 25.1 6.7 | 274 24 23.6 -1.5 27 300 9400 275 26 25.9 -2.3 | 293 27 24.4 -10.5 28 298 9449 275 26 25.9 -2.3 | 293 27 24.4 -10.5 29 250 10610 265 28 27.9 2.4 | 282 27 26.4 -5.8 30 248 10668 260 27 26.6 4.7 | 278 25 25.1 -3.5 31 215 11582 275 28 27.9 -2.4 | 292 28 26.4 -10.7 32 207 11813 280 33 32.5 -5.7 | 294 34 31.0 -14.0 33 200 12030 285 40 38.6 -10.4 | 297 42 37.1 -18.6 34 186 12497 290 42 39.5 -14.4 | 301 44 38.0 -22.6 35 177 12802 285 43 41.5 -11.1 | 296 44 40.0 -19.3 36 150 13880 290 33 31.0 -11.3 | 303 35 29.5 -19.5 37 147 14021 295 29 26.3 -12.3 | 310 32 24.8 -20.5 38 127 14935 295 43 39.0 -18.2 | 305 46 37.5 -26.4 39 121 15240 310 30 23.0 -19.3 | 322 35 21.5 -27.5 40 116 15545 290 30 28.2 -10.3 | 305 32 26.7 -18.5 41 105 16154 320 24 15.4 -18.4 | 332 30 13.9 -26.6 42 100 16480 305 23 18.8 -13.2 | 321 28 17.3 -21.4 43 96 16764 305 23 18.8 -13.2 | 321 28 17.3 -21.4 44 91 17069 285 26 25.1 -6.7 | 302 28 23.6 -14.9 45 87 17374 295 23 20.8 -9.7 | 313 26 19.3 -17.9 46 75 18288 325 15 8.6 -12.3 | 341 22 7.1 -20.5 47 72 18593 285 17 16.4 -4.4 | 310 20 14.9 -12.6 48 70 18770 270 13 13.0 -0.0 | 306 14 11.5 -8.2 49 69 18898 290 11 10.3 -3.8 | 324 15 8.8 -12.0 50 65 19202 260 16 15.8 2.8 | 291 15 14.2 -5.4 51 54 20422 325 16 9.2 -13.1 | 340 23 7.7 -21.3 52 52 20726 15 11 -2.8 -10.6 | 13 19 -4.4 -18.8 53 50 20940 345 9 2.3 -8.7 | 357 17 0.8 -16.9 54 49 21031 340 10 3.4 -9.4 | 354 18 1.9 -17.6 55 47 21336 340 11 3.8 -10.3 | 353 19 2.2 -18.6 56 45 21641 360 13 -0.0 -13.0 | 4 21 -1.5 -21.2 57 39 22555 10 14 -2.4 -13.8 | 10 22 -3.9 -22.0 58 37 22860 345 10 2.6 -9.7 | 357 18 1.1 -17.9 59 36 23165 50 13 -10.0 -8.4 | 35 20 -11.5 -16.6 60 34 23470 35 10 -5.7 -8.2 | 24 18 -7.3 -16.4 61 31 24079 90 14 -14.0 0.0 | 62 18 -15.5 -8.2 62 30 24280 40 8 -5.1 -6.1 | 25 16 -6.7 -14.3 63 30 24384 85 10 -10.0 -0.9 | 52 15 -11.5 -9.1 64 28 24689 35 10 -5.7 -8.2 | 24 18 -7.3 -16.4 65 27 24994 85 17 -16.9 -1.5 | 62 21 -18.5 -9.7 66 26 25298 65 11 -10.0 -4.6 | 42 17 -11.5 -12.9 67 25 25603 55 17 -13.9 -9.8 | 41 24 -15.4 -18.0 68 24 25908 60 18 -15.6 -9.0 | 45 24 -17.1 -17.2 69 21 26518 90 17 -17.0 0.0 | 66 20 -18.5 -8.2 70 21 26822 130 10 -7.7 6.4 | 79 9 -9.2 -1.8 71 20 27000 55 9 -7.4 -5.2 | 34 16 -8.9 -13.4 72 19 27432 55 9 -7.4 -5.2 | 34 16 -8.9 -13.4 73 17 28042 70 16 -15.0 -5.5 | 50 21 -16.5 -13.7 74 16 28346 80 11 -10.8 -1.9 | 51 16 -12.3 -10.1 75 16 28651 110 11 -10.3 3.8 | 69 13 -11.9 -4.5 76 15 28956 85 17 -16.9 -1.5 | 62 21 -18.5 -9.7 77 14 29261 120 11 -9.5 5.5 | 76 11 -11.0 -2.7 78 14 29566 70 10 -9.4 -3.4 | 43 16 -10.9 -11.6 79 13 30175 75 12 -11.6 -3.1 | 49 17 -13.1 -11.3 80 10 31740 105 27 -26.1 7.0 | 87 28 -27.6 -1.2 Wind Parameters Mean winds (0-6000m): 160.4 at 11.1 knts Storm direction: 190.4 at 8.4 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 132.9 deg Storm rel helicity (0-3000m) pos: 68.2 neg: -9.3 tot: 58.9 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 12.92 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 99 7 48 11| 6.7 0.0 6.7| 19.3 -1.2 18.1 36.2 0.76| 8.7 6.7 1000 113 8 60 10| 4.7 0.0 4.7| 30.6 -1.2 29.5 29.5 0.81| 6.8 5.5 1500 125 9 73 10| 4.4 0.0 4.4| 38.3 -1.2 37.1 24.7 0.75| 6.4 4.8 2000 134 10 84 9| 3.7 0.0 3.7| 47.2 -1.2 46.1 23.0 0.75| 6.1 4.6 2500 142 11 95 9| 3.3 0.0 3.3| 52.1 -1.2 50.9 20.4 0.71| 5.7 4.1 3000 146 13 105 9| 3.1 0.0 3.1| 68.2 -9.3 58.9 19.6 0.55| 7.0 3.9 4000 153 13 112 8| 1.3 0.3 1.6| 72.2 -12.5 59.7 14.9 0.40| 6.9 2.8 5000 155 12 109 7| 1.4 0.4 1.8| 75.3 -18.5 56.9 11.4 0.31| 6.6 2.0 6000 160 11 114 6| 1.2 0.4 1.6| 77.6 -19.1 58.6 9.8 0.33| 6.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250629.00.gif