UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 22 OCT 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 80 SFC 973 306 4.8 4.1 95 0.7 4.5 75 5 280.1 281.0 278.9 294.6 5.27 2 930 672 2.8 2.7 99 0.1 2.8 94 27 281.7 282.6 279.4 295.6 5.00 3 925 715 2.8 2.5 98 0.3 2.7 100 29 282.2 283.0 279.5 295.9 4.95 4 921 750 3.0 3.0 100 0.0 3.0 104 28 282.7 283.6 280.0 297.1 5.15 5 889 1039 5.2 3.8 91 1.4 4.5 120 24 287.9 288.9 283.0 303.9 5.66 6 859 1319 3.2 1.2 87 2.0 2.2 123 21 288.6 289.5 282.4 302.5 4.86 7 850 1404 2.4 1.2 92 1.2 1.8 125 20 288.7 289.5 282.5 302.7 4.91 8 831 1586 1.2 0.6 96 0.6 0.9 131 19 289.3 290.1 282.6 303.1 4.81 9 813 1763 3.0 -8.0 44 11.0 -1.3 138 17 293.0 293.5 281.6 300.7 2.57 10 805 1843 2.6 -5.4 56 8.0 -0.7 140 17 293.4 294.0 282.5 302.8 3.17 11 800 1893 2.8 -10.2 38 13.0 -2.1 139 17 294.1 294.5 281.7 300.8 2.20 12 777 2129 2.4 -15.6 25 18.0 -3.6 135 19 296.2 296.4 281.6 300.7 1.46 13 755 2361 1.4 -10.6 40 12.0 -3.1 139 20 297.5 297.9 283.2 304.4 2.26 14 738 2544 1.2 -18.8 21 20.0 -5.0 145 22 299.3 299.5 282.6 303.0 1.17 15 728 2654 0.6 -12.4 37 13.0 -4.1 151 23 299.8 300.1 283.8 306.1 2.02 16 707 2888 0.0 -17.0 26 17.0 -5.5 152 30 301.6 301.9 283.8 306.2 1.43 17 700 2968 -0.7 -15.7 31 15.0 -5.7 150 33 301.7 302.0 284.1 306.8 1.61 18 697 3002 -1.1 -7.1 64 6.0 -3.6 150 34 301.6 302.2 285.9 311.5 3.22 19 689 3094 -1.7 -3.5 87 1.8 -2.5 149 36 302.0 302.8 287.1 315.0 4.29 20 687 3118 -1.7 -5.0 78 3.3 -3.1 149 35 302.2 302.9 286.7 313.9 3.84 21 662 3412 -3.7 -4.3 96 0.6 -4.0 144 33 303.2 304.0 287.4 316.0 4.20 22 635 3741 -4.9 -8.1 78 3.2 -6.2 137 30 305.5 306.1 287.3 315.6 3.27 23 569 4596 -10.5 -11.3 94 0.8 -10.8 115 28 308.6 309.1 287.9 317.6 2.83 24 500 5580 -17.1 -18.2 91 1.1 -17.4 110 24 312.2 312.5 288.1 318.2 1.82 25 492 5700 -17.7 -18.8 91 1.1 -18.0 109 24 312.9 313.2 288.3 318.7 1.76 26 400 7210 -28.9 -30.5 86 1.6 -29.2 110 26 317.4 317.6 288.8 320.1 0.75 27 366 7839 -34.1 -35.9 84 1.8 -34.3 118 29 318.7 318.8 288.9 320.4 0.49 28 347 8211 -36.7 -40.6 67 3.9 -37.1 115 34 320.0 320.1 289.1 321.2 0.32 29 324 8682 -41.1 -45.6 62 4.5 -41.4 117 33 320.3 320.3 289.0 321.1 0.20 30 300 9200 -45.7 -49.0 69 3.3 -45.9 120 29 320.9 321.0 289.2 321.5 0.15 31 294 9334 -47.1 -49.3 78 2.2 -47.2 120 29 320.8 320.8 289.2 321.4 0.15 32 287 9493 -48.5 -53.4 57 4.9 -48.7 118 29 321.0 321.1 289.2 321.4 0.09 33 260 10137 -52.3 -53.6 86 1.3 -52.4 91 27 324.6 324.7 290.3 325.0 0.10 34 254 10288 -53.5 -55.5 79 2.0 -53.5 94 25 325.0 325.1 290.4 325.4 0.08 35 250 10390 -53.9 -60.9 42 7.0 -54.1 105 25 325.9 325.9 290.6 326.1 0.04 36 221 11179 -56.1 -72.1 12 16.0 -56.3 130 23 334.2 334.2 292.9 334.3 0.01 37 209 11535 -54.5 -72.5 9 18.0 -54.8 126 27 342.1 342.1 294.8 342.2 0.01 38 204 11692 -51.9 -72.9 6 21.0 -52.2 137 33 348.6 348.6 296.3 348.6 0.01 39 200 11820 -52.1 -72.1 7 20.0 -52.5 150 39 350.3 350.3 296.7 350.3 0.01 40 190 12152 -51.3 -73.3 6 22.0 -51.7 159 31 356.7 356.7 298.1 356.8 0.01 41 169 12904 -55.7 -78.7 4 23.0 -56.0 156 30 361.6 361.6 299.0 361.6 0.00 42 154 13493 -57.1 -80.1 4 23.0 -57.4 169 26 368.9 368.9 300.4 368.9 0.00 43 150 13660 -54.1 -80.1 3 26.0 -54.5 155 27 376.9 376.9 301.8 376.9 0.00 44 149 13703 -54.1 -80.1 3 26.0 -54.5 151 22 377.6 377.6 301.9 377.6 0.00 45 114 15405 -58.1 -85.1 2 27.0 -58.4 200 13 400.2 400.2 305.2 400.2 0.00 46 111 15574 -57.1 -85.1 2 28.0 -57.5 198 10 405.1 405.1 305.9 405.1 0.00 47 100 16230 -59.7 -85.7 2 26.0 -60.0 160 19 412.4 412.4 306.8 412.4 0.00 48 92 16752 -58.3 -86.3 2 28.0 -58.7 179 21 425.1 425.1 308.3 425.1 0.00 49 70 18460 -60.1 -88.1 1 28.0 -60.5 215 10 455.8 455.8 311.4 455.8 0.00 50 50 20560 -61.7 -89.7 1 28.0 -62.1 280 7 498.1 498.1 314.8 498.1 0.00 51 30 23710 -62.5 -90.5 1 28.0 -63.2 325 13 574.3 574.3 319.4 574.3 0.00 52 20 26190 -66.3 -92.3 1 26.0 -66.9 325 21 633.2 633.2 322.0 633.3 0.00 53 17 27175 -66.5 -92.5 1 26.0 -67.2 317 15 662.7 662.7 323.2 662.7 0.00 54 14 28359 -63.3 -91.3 1 28.0 -64.6 300 25 711.4 711.4 324.8 711.4 0.01 55 11 29835 -65.5 -92.5 1 27.0 -66.7 322 27 754.2 754.2 326.0 754.3 0.01 56 10 30420 -61.5 -91.5 1 30.0 -63.5 285 20 790.0 790.0 327.0 790.0 0.01 57 9.2 30939 -59.7 -90.7 1 31.0 -62.3 815.9 815.9 327.6 816.0 0.01 58 8.1 31729 -62.9 -90.9 1 28.0 -64.9 833.5 833.5 328.0 833.6 0.01 TRP 221 11179 -56.1 -72.1 12 16.0 -56.3 130 23 334.2 334.2 292.9 334.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 707.00 mb = 2888.42 m = 9476.33 ft Wetbulb zero: 823.73 mb = 1657.13 m = 5436.72 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 76.40 % Est. max temperature: 15.49 C = 59.88 F Sfc-Lift cond lev (LCL): 962.57 mb = 393.14 m = 1289.82 ft T: 4.32 C 700-500 lapse rate: 6.28 C/km ThetaE index: 2.38 C Layer 813.0- 805.0 mb Conv cond level (CCL): 949.32 mb = 505.29 m = 1657.77 ft Mean mixing ratio: 5.26 g/kg Conv temperature: 5.67 C = 42.20 F Cap Strength: 11.75 C Lifted Index: 13.00 C Risk: None Lifted Index @300 mb: 16.10 C Lifted Index @700 mb: 9.71 C Showalter Index: 10.01 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 18.30 C K Index: 5.70 Risk: None Sweat Index: 78.40 Risk: None Energy Index: 3.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.58 J/kg Max Up Vert Vel: 8.90 m/s Conv Inhibition (B-): 61069.50 J/kg Cap Strength: 12.96 C Lift Cond Lev (LCL): 911.95 mb = 830.74 m = 2725.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 at 19 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 ---------------------------------------------------------- 0 973 306 75 5 -4.8 -1.3 | 350 18 3.1 -18.1 1 937 610 85 24 -23.9 -2.1 | 40 25 -15.9 -18.9 2 925 715 100 29 -28.6 5.0 | 60 24 -20.6 -11.8 3 903 914 120 25 -21.7 12.5 | 72 14 -13.7 -4.3 4 869 1219 120 22 -19.1 11.0 | 62 13 -11.1 -5.8 5 850 1404 125 20 -16.4 11.5 | 58 10 -8.4 -5.3 6 806 1829 140 17 -10.9 13.0 | 38 5 -3.0 -3.8 7 776 2134 135 19 -13.4 13.4 | 58 6 -5.5 -3.4 8 748 2438 140 21 -13.5 16.1 | 82 6 -5.5 -0.7 9 720 2743 155 24 -10.1 21.8 | 156 5 -2.2 4.9 10 700 2968 150 33 -16.5 28.6 | 144 15 -8.5 11.8 11 693 3048 150 36 -18.0 31.2 | 145 18 -10.0 14.4 12 640 3658 140 30 -19.3 23.0 | 119 13 -11.3 6.2 13 592 4267 115 27 -24.5 11.4 | 72 17 -16.5 -5.4 14 547 4877 115 28 -25.4 11.8 | 74 18 -17.4 -5.0 15 500 5580 110 24 -22.6 8.2 | 59 17 -14.6 -8.6 16 466 6096 105 23 -22.2 6.0 | 53 18 -14.2 -10.9 17 411 7010 105 23 -22.2 6.0 | 53 18 -14.2 -10.9 18 400 7210 110 26 -24.4 8.9 | 64 18 -16.5 -7.9 19 377 7620 120 26 -22.5 13.0 | 75 15 -14.5 -3.8 20 345 8230 115 35 -31.7 14.8 | 85 24 -23.7 -2.0 21 302 9144 120 30 -26.0 15.0 | 84 18 -18.0 -1.8 22 300 9200 120 29 -25.1 14.5 | 82 17 -17.1 -2.3 23 289 9449 120 29 -25.1 14.5 | 82 17 -17.1 -2.3 24 263 10058 90 28 -28.0 0.0 | 50 26 -20.0 -16.8 25 251 10363 95 24 -23.9 2.1 | 47 22 -15.9 -14.7 26 250 10390 105 25 -24.1 6.5 | 57 19 -16.2 -10.3 27 239 10668 120 27 -23.4 13.5 | 78 16 -15.4 -3.3 28 228 10973 135 30 -21.2 21.2 | 108 14 -13.2 4.4 29 221 11179 130 23 -17.6 14.8 | 78 10 -9.6 -2.0 30 218 11278 135 21 -14.8 14.8 | 74 7 -6.9 -2.0 31 208 11582 125 28 -22.9 16.1 | 87 15 -15.0 -0.8 32 200 11820 150 39 -19.5 33.8 | 146 21 -11.5 17.0 33 198 11887 150 39 -19.5 33.8 | 146 21 -11.5 17.0 34 189 12192 160 30 -10.3 28.2 | 169 12 -2.3 11.4 35 164 13106 155 30 -12.7 27.2 | 156 11 -4.7 10.4 36 156 13411 175 26 -2.3 25.9 | 212 11 5.7 9.1 37 150 13660 155 27 -11.4 24.5 | 156 8 -3.4 7.7 38 149 13716 150 20 -10.0 17.3 | 104 2 -2.0 0.5 39 129 14630 175 34 -3.0 33.9 | 196 18 5.0 17.1 40 117 15240 200 16 5.5 15.0 | 278 14 13.4 -1.8 41 111 15545 200 10 3.4 9.4 | 303 14 11.4 -7.4 42 106 15850 180 12 0.0 12.0 | 301 9 8.0 -4.8 43 101 16154 150 12 -6.0 10.4 | 343 7 2.0 -6.4 44 100 16230 160 19 -6.5 17.9 | 235 2 1.5 1.0 45 96 16459 160 19 -6.5 17.9 | 235 2 1.5 1.0 46 92 16764 180 21 0.0 21.0 | 242 9 8.0 4.2 47 87 17069 225 21 14.8 14.8 | 275 23 22.8 -2.0 48 83 17374 225 13 9.2 9.2 | 294 19 17.2 -7.6 49 72 18288 215 16 9.2 13.1 | 282 18 17.2 -3.7 50 70 18460 215 10 5.7 8.2 | 302 16 13.7 -8.6 51 69 18593 220 12 7.7 9.2 | 296 17 15.7 -7.6 52 50 20560 280 7 6.9 -1.2 | 321 23 14.9 -18.0 53 46 21031 255 12 11.6 3.1 | 305 24 19.6 -13.7 54 44 21336 290 8 7.5 -2.7 | 322 25 15.5 -19.6 55 40 21946 255 10 9.7 2.6 | 309 23 17.6 -14.2 56 38 22250 300 10 8.7 -5.0 | 323 27 16.6 -21.8 57 33 23165 230 16 12.3 10.3 | 288 21 20.2 -6.5 58 30 23710 325 13 7.5 -10.6 | 331 32 15.4 -27.5 59 30 23774 275 11 11.0 -1.0 | 313 26 18.9 -17.8 60 28 24079 330 13 6.5 -11.3 | 333 32 14.5 -28.1 61 22 25603 250 1 0.9 0.3 | 332 19 8.9 -16.5 62 21 25908 280 12 11.8 -2.1 | 314 27 19.8 -18.9 63 20 26190 325 21 12.0 -17.2 | 330 39 20.0 -34.0 64 20 26213 300 22 19.1 -11.0 | 316 39 27.0 -27.8 65 19 26518 320 21 13.5 -16.1 | 327 39 21.5 -32.9 66 18 26822 305 17 13.9 -9.8 | 321 34 21.9 -26.6 67 16 27432 325 14 8.0 -11.5 | 331 33 16.0 -28.3 68 15 28042 260 10 9.8 1.7 | 310 23 17.8 -15.1 69 14 28346 300 25 21.7 -12.5 | 315 42 29.6 -29.3 70 12 29566 300 32 27.7 -16.0 | 313 48 35.7 -32.8 71 11 29870 325 26 14.9 -21.3 | 329 44 22.9 -38.1 72 10 30175 310 31 23.7 -19.9 | 319 49 31.7 -36.7 73 10 30420 285 20 19.3 -5.2 | 309 35 27.3 -22.0 Wind Parameters Mean winds (0-6000m): 124.6 at 24.8 knts Storm direction: 154.6 at 18.6 knts Shear (0-3000m) pos: 4.0 neg: 1.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 144.8 deg Storm rel helicity (0-3000m) pos: 183.7 neg: -29.5 tot: 154.2 m^2/s^2 ave: 51.4 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 5.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.62 Bulk Shear: 24.46 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 92 19 35 20| 23.9 0.0 23.9|161.5 0.0 161.5 323.1 0.89| 33.2 29.3 1000 107 22 50 17| 9.3 0.0 9.3|169.5 -9.1 160.4 160.4 0.66| 21.5 14.3 1500 114 21 52 14| 5.4 0.0 5.4|169.5 -14.2 155.3 103.5 0.52| 16.6 8.6 2000 119 20 54 12| 4.0 0.8 4.8|174.3 -14.2 160.1 80.0 0.54| 13.4 7.3 2500 125 21 61 10| 4.9 0.6 5.5|183.7 -14.2 169.5 67.8 0.57| 12.8 7.3 3000 131 23 79 9| 4.0 1.9 5.9|183.7 -29.5 154.2 51.4 0.42| 12.7 5.4 4000 132 24 88 10| 3.0 2.4 5.4|183.7 -90.6 93.1 23.3 0.17| 11.8 2.0 5000 128 25 83 12| 2.4 1.9 4.4|186.3-103.0 83.3 16.7 0.14| 9.8 1.4 6000 125 25 78 13| 2.0 1.7 3.8|186.3-120.3 66.0 11.0 0.10| 8.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20251022.00.gif