UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062300.upa.cvt Date: 0000Z 23 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 23 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 138 SFC 980 306 14.4 0.4 38 14.0 7.6 360 4 289.2 289.9 281.7 300.8 4.01 2 925 791 9.4 -1.6 46 11.0 4.4 320 15 288.9 289.6 281.1 299.5 3.67 3 850 1484 2.6 -2.4 70 5.0 0.4 310 13 288.9 289.5 281.2 299.8 3.77 4 839 1589 1.6 -2.9 72 4.5 -0.3 308 14 288.9 289.5 281.1 299.5 3.68 5 820 1773 0.2 -4.5 71 4.7 -1.7 306 15 289.3 289.9 280.9 299.0 3.34 6 802 1950 -0.5 -11.5 43 11.0 -4.3 309 17 290.4 290.8 279.7 296.3 1.98 7 792 2050 -1.5 -12.5 43 11.0 -5.2 312 19 290.4 290.7 279.5 295.9 1.85 8 786 2111 -0.7 -17.7 26 17.0 -5.7 314 21 291.9 292.1 279.4 295.6 1.21 9 761 2369 -0.7 -24.7 14 24.0 -6.8 307 23 294.6 294.7 279.9 296.8 0.68 10 743 2560 -0.5 -26.5 12 26.0 -7.0 305 25 296.8 296.9 280.8 298.8 0.59 11 700 3035 -1.9 -24.9 15 23.0 -7.9 305 34 300.4 300.5 282.5 302.8 0.72 12 642 3721 -3.9 -40.9 4 37.0 -10.5 290 46 305.6 305.7 283.9 306.2 0.17 13 637 3782 -4.1 -34.1 8 30.0 -10.4 290 46 306.1 306.2 284.3 307.3 0.33 14 633 3832 -4.5 -16.5 39 12.0 -8.4 290 47 306.2 306.5 285.9 311.5 1.66 15 619 4008 -5.7 -11.7 63 6.0 -7.9 290 49 306.8 307.2 287.0 314.7 2.52 16 582 4490 -7.3 -11.7 71 4.4 -8.9 290 62 310.4 310.9 288.4 318.9 2.68 17 564 4735 -6.9 -16.9 45 10.0 -10.2 290 74 313.6 314.0 288.6 319.6 1.80 18 563 4749 -6.7 -12.7 62 6.0 -8.9 290 75 314.0 314.5 289.5 322.3 2.56 19 556 4846 -7.5 -12.5 67 5.0 -9.4 290 79 314.2 314.7 289.6 322.8 2.63 20 547 4973 -8.1 -14.1 62 6.0 -10.2 290 82 315.0 315.4 289.6 322.7 2.35 21 538 5103 -7.3 -14.3 57 7.0 -9.9 290 84 317.4 317.9 290.3 325.2 2.35 22 521 5352 -8.5 -17.5 48 9.0 -11.5 290 88 318.9 319.3 290.3 325.1 1.86 23 500 5670 -11.1 -16.1 67 5.0 -12.8 290 93 319.5 319.9 290.8 326.8 2.18 24 459 6319 -16.1 -18.2 84 2.1 -16.7 288 87 321.2 321.6 291.1 327.9 1.99 25 422 6946 -19.7 -23.0 75 3.3 -20.5 285 89 324.4 324.7 291.5 329.3 1.42 26 400 7340 -22.9 -26.0 76 3.1 -23.6 290 100 325.2 325.5 291.5 329.3 1.15 27 303 9312 -38.7 -41.4 76 2.7 -38.9 299 105 329.9 329.9 292.0 331.2 0.34 28 301 9357 -38.7 -43.7 59 5.0 -39.1 300 106 330.5 330.6 292.1 331.5 0.26 29 300 9380 -38.9 -43.9 59 5.0 -39.3 300 106 330.5 330.6 292.2 331.5 0.26 30 297 9449 -39.5 -44.5 59 5.0 -39.9 300 107 330.6 330.7 292.2 331.6 0.25 31 276 9948 -43.7 -46.7 72 3.0 -43.9 301 115 331.6 331.6 292.4 332.4 0.21 32 255 10478 -46.3 -57.3 28 11.0 -46.7 304 132 335.3 335.3 293.2 335.6 0.06 33 250 10610 -45.9 -62.9 13 17.0 -46.4 305 136 337.8 337.8 293.8 338.0 0.03 34 247 10690 -45.9 -65.9 9 20.0 -46.4 305 132 339.0 339.0 294.1 339.1 0.02 35 220 11452 -50.6 -65.4 16 14.8 -50.9 305 149 343.2 343.2 295.1 343.3 0.03 36 216 11571 -51.3 -65.3 17 14.0 -51.6 305 149 343.9 343.9 295.3 344.0 0.03 37 200 12070 -51.9 -71.9 7 20.0 -52.2 300 118 350.6 350.6 296.8 350.6 0.01 38 191 12368 -52.9 -74.9 5 22.0 -53.2 300 108 353.6 353.6 297.4 353.7 0.01 39 177 12857 -55.3 -77.3 5 22.0 -55.6 295 85 357.5 357.5 298.2 357.5 0.01 40 174 12967 -54.3 -78.3 4 24.0 -54.6 297 85 360.9 360.9 298.9 360.9 0.01 41 167 13229 -55.9 -78.9 4 23.0 -56.2 302 84 362.5 362.5 299.2 362.5 0.00 42 160 13504 -52.1 -81.1 2 29.0 -52.6 301 80 373.3 373.3 301.1 373.4 0.00 43 150 13920 -54.9 -82.9 2 28.0 -55.3 285 62 375.5 375.5 301.5 375.5 0.00 44 143 14224 -56.9 -83.9 2 27.0 -57.2 285 63 377.2 377.2 301.8 377.2 0.00 45 136 14543 -54.3 -84.3 1 30.0 -54.7 291 73 387.2 387.2 303.4 387.2 0.00 46 135 14591 -52.5 -83.5 1 31.0 -53.0 293 75 391.2 391.2 304.0 391.2 0.00 47 127 14987 -51.1 -83.1 1 32.0 -51.8 304 60 400.6 400.6 305.3 400.7 0.00 48 117 15516 -54.3 -85.3 1 31.0 -54.8 301 46 404.2 404.2 305.7 404.3 0.00 49 100 16520 -55.1 -86.1 1 31.0 -55.6 285 46 421.3 421.3 307.9 421.3 0.00 50 86 17479 -56.1 -86.1 1 30.0 -56.6 306 37 437.8 437.8 309.7 437.8 0.00 51 82 17782 -54.1 -86.1 1 32.0 -54.8 314 33 447.9 447.9 310.7 447.9 0.00 52 70 18790 -56.5 -86.5 1 30.0 -57.1 320 30 463.5 463.5 312.1 463.5 0.00 53 50 20950 -52.7 -85.7 1 33.0 -54.0 355 2 519.3 519.3 316.2 519.3 0.01 54 37 22909 -48.7 -84.7 1 36.0 -51.2 253 12 576.3 576.3 319.5 576.3 0.01 55 32 23858 -50.5 -85.5 1 35.0 -52.8 192 8 595.9 595.9 320.4 595.9 0.01 56 30 24280 -49.1 -85.1 1 36.0 -51.9 165 7 610.8 610.8 321.1 610.8 0.01 57 21 26627 -47.9 -84.9 1 37.0 -51.9 40 14 680.0 680.0 323.8 680.1 0.01 58 20 26950 -45.9 -84.9 0 39.0 -50.7 75 13 695.7 695.7 324.3 695.8 0.01 59 13 29866 -38.1 -80.1 0 42.0 -48.1 90 14 813.9 813.9 327.6 814.4 0.05 60 11 31013 -39.5 -81.5 0 42.0 -49.6 63 13 848.6 848.7 328.4 849.1 0.05 61 10 31670 -36.1 -79.1 0 43.0 -48.6 50 12 884.8 884.8 329.1 885.6 0.08 62 5.6 35786 -25.5 -71.5 1 46.0 -48.3 1091.1 1091.4 332.6 1097.0 0.44 TRP 177 12857 -55.3 -77.3 5 22.0 -55.6 295 85 357.5 357.5 298.2 357.5 0.01 WND 220 11452 -50.6 -65.4 16 14.8 -50.9 305 149 343.2 343.2 295.1 343.3 0.03 Sounding variables and indices 1000-500 mb thick: 5532.00 m Freezing level: 814.86 mb = 1823.62 m = 5982.93 ft Wetbulb zero: 843.79 mb = 1543.11 m = 5062.63 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 42.80 % Est. max temperature: 14.28 C = 57.70 F Sfc-Lift cond lev (LCL): 792.92 mb = 2041.19 m = 6696.74 ft T: -1.41 C 700-500 lapse rate: 3.49 C/km ThetaE index: 4.16 C Layer 839.0- 761.0 mb Conv cond level (CCL): 517.80 mb = 5399.86 m = 17715.87 ft Mean mixing ratio: 3.78 g/kg Conv temperature: 44.00 C = 111.21 F Cap Strength: 18.02 C Lifted Index: 17.94 C Risk: None Lifted Index @300 mb: 21.78 C Lifted Index @700 mb: 7.57 C Showalter Index: 18.00 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 13.70 C Cross Totals Index: 8.70 C K Index: -11.70 Risk: None Sweat Index: 119.00 Risk: None Energy Index: 5.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.82 J/kg Max Up Vert Vel: 2.37 m/s Conv Inhibition (B-): 63466.18 J/kg Cap Strength: 17.97 C Lift Cond Lev (LCL): 785.25 mb = 2118.70 m = 6951.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 34 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 ---------------------------------------------------------- 0 980 306 360 4 -0.0 -4.0 | 140 31 -20.1 23.6 1 945 610 325 13 7.5 -10.6 | 143 21 -12.6 17.0 2 925 791 320 15 9.6 -11.5 | 147 19 -10.4 16.2 3 911 914 315 14 9.9 -9.9 | 150 20 -10.2 17.7 4 878 1219 310 14 10.7 -9.0 | 153 21 -9.4 18.6 5 850 1484 310 13 10.0 -8.4 | 152 22 -10.1 19.3 6 814 1829 305 15 12.3 -8.6 | 158 21 -7.8 19.0 7 784 2134 315 21 14.8 -14.8 | 158 14 -5.2 12.8 8 754 2438 305 23 18.8 -13.2 | 175 15 -1.2 14.5 9 726 2743 305 28 22.9 -16.1 | 194 12 2.8 11.6 10 700 3035 305 34 27.9 -19.5 | 224 11 7.8 8.1 11 647 3658 290 45 42.3 -15.4 | 241 25 22.2 12.3 12 598 4267 290 52 48.9 -17.8 | 251 30 28.8 9.9 13 553 4877 290 81 76.1 -27.7 | 270 56 56.0 -0.1 14 500 5670 290 93 87.4 -31.8 | 274 67 67.3 -4.2 15 472 6096 290 89 83.6 -30.4 | 273 64 63.5 -2.8 16 435 6706 285 82 79.2 -21.2 | 264 59 59.1 6.4 17 401 7315 285 100 96.6 -25.9 | 269 77 76.5 1.8 18 400 7340 290 100 94.0 -34.2 | 275 74 73.9 -6.6 19 385 7620 290 99 93.0 -33.9 | 275 73 72.9 -6.2 20 310 9144 295 103 93.3 -43.5 | 282 75 73.3 -15.9 21 300 9380 300 106 91.8 -53.0 | 289 76 71.7 -25.4 22 284 9754 300 109 94.4 -54.5 | 290 79 74.3 -26.9 23 250 10610 305 136 111.4 -78.0 | 299 104 91.3 -50.4 24 248 10668 305 132 108.1 -75.7 | 299 100 88.0 -48.1 25 220 11452 305 149 122.1 -85.5 | 300 117 102.0 -57.8 26 216 11582 305 149 122.1 -85.5 | 300 117 102.0 -57.8 27 200 12070 300 118 102.2 -59.0 | 291 88 82.1 -31.4 28 187 12497 300 104 90.1 -52.0 | 289 74 70.0 -24.4 29 177 12857 295 85 77.0 -35.9 | 278 58 56.9 -8.3 30 162 13411 305 84 68.8 -48.2 | 293 53 48.7 -20.5 31 150 13920 285 62 59.9 -16.0 | 254 41 39.8 11.6 32 148 14021 295 58 52.6 -24.5 | 264 33 32.5 3.1 33 141 14326 280 65 64.0 -11.3 | 250 47 43.9 16.4 34 134 14630 295 76 68.9 -32.1 | 275 49 48.8 -4.5 35 122 15240 310 49 37.5 -31.5 | 282 18 17.4 -3.8 36 116 15545 300 46 39.8 -23.0 | 257 20 19.7 4.6 37 111 15850 290 60 56.4 -20.5 | 259 37 36.3 7.1 38 100 16520 285 46 44.4 -11.9 | 237 29 24.3 15.7 39 96 16764 285 46 44.4 -11.9 | 237 29 24.3 15.7 40 79 17983 320 31 19.9 -23.7 | 178 4 -0.2 3.9 41 76 18288 300 29 25.1 -14.5 | 201 14 5.0 13.1 42 70 18790 320 30 19.3 -23.0 | 170 5 -0.8 4.7 43 69 18898 310 26 19.9 -16.7 | 179 11 -0.2 10.9 44 66 19202 340 16 5.5 -15.0 | 131 19 -14.6 12.6 45 63 19507 335 12 5.1 -10.9 | 138 23 -15.0 16.8 46 57 20117 305 10 8.2 -5.7 | 152 25 -11.9 21.9 47 54 20422 305 12 9.8 -6.9 | 154 23 -10.3 20.8 48 52 20726 330 15 7.5 -13.0 | 139 19 -12.6 14.7 49 50 20950 355 2 0.2 -2.0 | 142 32 -19.9 25.7 50 47 21336 185 1 0.1 1.0 | 145 35 -20.0 28.6 51 43 21946 285 12 11.6 -3.1 | 161 26 -8.5 24.5 52 41 22250 295 14 12.7 -5.9 | 161 23 -7.4 21.7 53 30 24280 165 7 -1.8 6.8 | 148 41 -21.9 34.4 54 26 25298 340 10 3.4 -9.4 | 138 25 -16.7 18.3 55 23 25908 55 10 -8.2 -5.7 | 128 36 -28.3 21.9 56 21 26518 25 11 -4.6 -10.0 | 126 30 -24.7 17.7 57 20 26822 65 19 -17.2 -8.0 | 118 42 -37.3 19.6 58 20 26950 75 13 -12.6 -3.4 | 127 41 -32.6 24.3 59 19 27432 70 15 -14.1 -5.1 | 123 41 -34.2 22.5 60 18 27737 75 25 -24.1 -6.5 | 116 49 -44.2 21.2 61 17 28042 90 23 -23.0 0.0 | 123 51 -43.1 27.6 62 16 28346 65 21 -19.0 -8.9 | 116 43 -39.1 18.8 63 15 28956 95 14 -13.9 1.2 | 130 45 -34.0 28.9 64 14 29261 75 21 -20.3 -5.4 | 119 46 -40.4 22.2 65 14 29566 100 13 -12.8 2.3 | 132 44 -32.9 29.9 66 12 30175 80 15 -14.8 -2.6 | 126 43 -34.9 25.0 67 10 31670 50 12 -9.2 -7.7 | 124 35 -29.3 19.9 Wind Parameters Mean winds (0-6000m): 294.0 at 45.6 knts Storm direction: 324.0 at 34.2 knts Shear (0-3000m) pos: 1.3 neg: 5.2 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 102.9 neg: -8.2 tot: 94.7 m^2/s^2 ave: 31.6 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 182.08 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 ------------------------------------------------------------------------------- 500 327 11 143 24| 0.0 12.5 12.5| 21.0 -6.3 14.7 29.5 0.22| 13.1 2.9 1000 319 12 147 22| 0.0 5.9 5.9| 31.8 -6.7 25.1 25.1 0.30| 8.1 2.4 1500 315 13 149 22| 0.0 4.4 4.4| 41.6 -7.6 34.0 22.7 0.35| 6.3 2.2 2000 314 14 151 20| 1.9 3.3 5.2| 52.5 -8.2 44.3 22.1 0.33| 7.0 2.3 2500 311 17 156 18| 1.5 4.2 5.7| 77.7 -8.2 69.6 27.8 0.46| 7.2 3.3 3000 309 20 163 16| 1.3 5.2 6.5|102.9 -8.2 94.7 31.6 0.52| 7.9 4.1 4000 301 26 191 14| 0.9 6.0 6.9|155.1 -8.2 146.9 36.7 0.50| 8.2 4.1 5000 296 36 227 17| 0.8 8.2 9.0|325.3 -8.2 317.1 63.4 0.47| 10.0 4.7 6000 294 46 247 23| 0.6 6.8 7.4|351.4 -80.9 270.5 45.1 0.39| 9.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250623.00.gif