UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 17 OCT 25 Station: CYXS WMO ident: 71896 Latitude: 53.88 Longitude: -122.68 Elevation: 691.00 ------------------------------------------------------------------------------- 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 51 SFC 937 691 11.6 3.6 58 8.0 7.5 195 3 290.1 291.0 283.5 305.3 5.29 2 925 707 10.0 4.0 66 6.0 6.9 220 7 289.5 290.5 283.5 305.3 5.51 3 884 1083 7.8 -0.2 57 8.0 4.0 268 33 291.0 291.8 282.8 303.4 4.26 4 869 1224 7.8 -3.2 46 11.0 2.9 270 43 292.5 293.1 282.4 302.7 3.47 5 850 1406 6.2 -3.8 49 10.0 1.8 275 44 292.6 293.2 282.4 302.6 3.39 6 717 2770 -6.1 -8.4 84 2.3 -7.0 261 46 293.7 294.2 282.3 302.1 2.83 7 712 2824 -6.5 -10.9 71 4.4 -8.0 262 46 293.9 294.3 281.7 300.9 2.34 8 700 2957 -7.5 -12.0 70 4.5 -9.0 265 46 294.2 294.6 281.7 300.8 2.17 9 674 3250 -9.5 -15.5 62 6.0 -11.3 265 47 295.1 295.4 281.5 300.4 1.70 10 658 3436 -10.7 -18.7 52 8.0 -12.8 264 47 295.8 296.1 281.3 300.0 1.33 11 639 3660 -12.7 -13.4 94 0.7 -12.9 260 43 296.0 296.4 282.4 302.5 2.13 12 636 3696 -12.7 -15.0 83 2.3 -13.4 259 43 296.4 296.8 282.3 302.2 1.87 13 631 3756 -12.5 -22.5 43 10.0 -14.9 257 43 297.3 297.5 281.5 300.5 0.99 14 626 3817 -13.3 -20.3 56 7.0 -15.0 255 43 297.1 297.3 281.7 300.9 1.22 15 624 3841 -13.3 -24.3 39 11.0 -15.7 255 44 297.4 297.5 281.4 300.1 0.86 16 621 3878 -13.7 -21.7 51 8.0 -15.6 253 44 297.3 297.5 281.7 300.8 1.08 17 611 4001 -14.7 -25.7 39 11.0 -17.0 249 44 297.6 297.7 281.4 300.0 0.77 18 599 4151 -15.7 -23.7 50 8.0 -17.4 245 45 298.1 298.3 281.8 301.1 0.94 19 596 4189 -16.1 -20.5 69 4.4 -17.1 243 45 298.1 298.3 282.2 302.0 1.25 20 580 4393 -17.9 -20.7 79 2.8 -18.6 242 46 298.3 298.5 282.3 302.3 1.27 21 576 4445 -18.3 -21.5 76 3.2 -19.0 243 47 298.4 298.6 282.3 302.2 1.19 22 573 4484 -17.9 -22.9 65 5.0 -19.0 243 47 299.3 299.5 282.5 302.7 1.06 23 572 4497 -17.9 -27.9 41 10.0 -19.7 243 47 299.5 299.6 282.0 301.7 0.67 24 570 4523 -18.1 -28.1 41 10.0 -19.9 244 48 299.5 299.7 282.1 301.7 0.66 25 568 4549 -18.3 -24.3 59 6.0 -19.6 244 48 299.6 299.8 282.4 302.6 0.94 26 556 4708 -18.9 -42.9 10 24.0 -21.7 247 50 300.7 300.8 281.8 301.3 0.16 27 550 4789 -19.1 -52.1 4 33.0 -22.1 248 51 301.4 301.4 282.0 301.6 0.06 28 548 4816 -19.1 -52.1 4 33.0 -22.1 249 51 301.7 301.7 282.1 301.9 0.06 29 503 5447 -24.9 -41.9 19 17.0 -26.6 245 53 302.2 302.2 282.5 302.8 0.19 30 500 5490 -25.1 -43.1 17 18.0 -26.9 245 53 302.4 302.5 282.6 303.0 0.17 31 462 6059 -29.7 -51.7 10 22.0 -31.2 250 56 303.6 303.6 283.0 303.9 0.07 32 425 6651 -32.3 -60.3 4 28.0 -33.6 253 64 307.6 307.6 284.5 307.7 0.03 33 420 6735 -31.5 -60.5 4 29.0 -32.9 253 65 309.7 309.7 285.2 309.8 0.03 34 400 7080 -32.3 -61.3 4 29.0 -33.7 255 70 313.0 313.0 286.4 313.1 0.02 35 322 8585 -38.5 -67.5 3 29.0 -39.5 265 81 324.5 324.5 290.1 324.5 0.01 36 300 9070 -38.7 -68.7 3 30.0 -39.7 260 80 330.8 330.8 291.9 330.9 0.01 37 280 9543 -39.7 -70.7 2 31.0 -40.7 265 85 336.0 336.0 293.3 336.0 0.01 38 272 9742 -38.5 -72.5 2 34.0 -39.6 265 88 340.5 340.5 294.4 340.5 0.01 39 268 9844 -38.9 -72.9 2 34.0 -40.0 265 89 341.4 341.4 294.7 341.4 0.01 40 250 10320 -40.7 -74.7 1 34.0 -41.7 265 82 345.6 345.6 295.6 345.6 0.01 41 200 11830 -44.3 -78.3 1 34.0 -45.2 270 65 362.6 362.6 299.2 362.6 0.00 42 174 12758 -45.9 -79.9 1 34.0 -46.7 256 55 374.7 374.7 301.4 374.7 0.00 43 172 12835 -45.3 -79.3 1 34.0 -46.2 255 55 377.0 377.0 301.8 377.0 0.00 44 153 13610 -48.3 -81.3 1 33.0 -49.1 259 47 384.7 384.7 303.0 384.7 0.00 45 150 13740 -49.5 -81.5 1 32.0 -50.2 260 46 384.8 384.8 303.0 384.8 0.00 46 134 14472 -54.9 -83.9 2 29.0 -55.3 260 60 387.8 387.8 303.5 387.8 0.00 47 132 14569 -54.1 -84.1 1 30.0 -54.6 260 63 390.9 390.9 303.9 390.9 0.00 48 116 15390 -59.3 -85.3 2 26.0 -59.6 271 42 396.0 396.0 304.6 396.0 0.00 49 115 15445 -58.9 -84.9 2 26.0 -59.2 269 41 397.7 397.7 304.9 397.7 0.00 50 104 16069 -64.3 -86.3 3 22.0 -64.5 248 30 399.0 399.0 305.0 399.0 0.00 51 102 16188 -64.7 -86.7 3 22.0 -64.8 247 32 400.4 400.4 305.3 400.5 0.00 52 100 16310 -63.5 -86.5 3 23.0 -63.7 255 38 405.0 405.0 305.9 405.0 0.00 53 97 16497 -63.9 -86.9 3 23.0 -64.1 256 38 407.8 407.8 306.2 407.8 0.00 54 95 16625 -61.9 -85.9 3 24.0 -62.1 258 37 414.2 414.2 307.0 414.2 0.00 55 90 16958 -64.7 -87.7 3 23.0 -64.9 263 34 415.0 415.0 307.1 415.0 0.00 56 84 17384 -60.3 -87.3 2 27.0 -60.6 269 31 432.2 432.2 309.1 432.3 0.00 57 70 18520 -60.9 -87.9 2 27.0 -61.3 240 24 454.1 454.1 311.3 454.1 0.00 58 63 19172 -62.1 -88.1 2 26.0 -62.4 251 28 465.3 465.3 312.3 465.4 0.00 59 52 20365 -58.7 -87.7 1 29.0 -59.3 282 22 499.5 499.5 314.9 499.5 0.00 60 50 20610 -60.1 -88.1 1 28.0 -60.7 285 18 501.9 501.9 315.1 501.9 0.00 61 47 20995 -61.1 -88.1 2 27.0 -61.6 283 18 508.4 508.4 315.5 508.4 0.00 62 45 21268 -56.7 -86.7 1 30.0 -57.6 273 18 525.5 525.5 316.6 525.5 0.00 63 37 22495 -61.5 -88.5 2 27.0 -62.1 319 10 543.4 543.4 317.7 543.4 0.00 64 34 23025 -57.5 -87.5 1 30.0 -58.6 279 15 567.2 567.2 319.0 567.2 0.01 65 30 23810 -60.3 -88.3 1 28.0 -61.2 320 12 580.3 580.3 319.7 580.3 0.01 66 29 24020 -61.5 -88.5 2 27.0 -62.3 316 12 582.6 582.6 319.8 582.6 0.01 67 23 25456 -61.1 -89.1 1 28.0 -62.1 283 19 623.7 623.7 321.6 623.7 0.01 68 21 26024 -58.1 -88.1 1 30.0 -59.6 314 15 649.2 649.2 322.7 649.3 0.01 69 20 26330 -59.9 -87.9 1 28.0 -61.2 330 17 652.8 652.8 322.8 652.9 0.01 70 17 27340 -62.3 -89.3 2 27.0 -63.4 308 17 676.2 676.2 323.6 676.2 0.01 71 10 30610 -63.3 -90.3 1 27.0 -64.9 310 39 783.3 783.3 326.8 783.4 0.01 72 8.8 31395 -63.5 -90.5 1 27.0 -65.3 811.7 811.7 327.5 811.8 0.01 TRP 322 8585 -38.5 -67.5 3 29.0 -39.5 265 81 324.5 324.5 290.1 324.5 0.01 WND 268 9844 -38.9 -72.9 2 34.0 -40.0 265 89 341.4 341.4 294.7 341.4 0.01 Sounding variables and indices 1000-500 mb thick: 5439.00 m Freezing level: 782.96 mb = 2093.32 m = 6867.76 ft Wetbulb zero: 822.57 mb = 1668.90 m = 5475.33 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 53.06 % Est. max temperature: 14.64 C = 58.35 F Sfc-Lift cond lev (LCL): 829.93 mb = 1597.45 m = 5240.90 ft T: 4.47 C 700-500 lapse rate: 6.95 C/km ThetaE index: 5.31 C Layer 884.0- 639.0 mb Conv cond level (CCL): 756.48 mb = 2339.99 m = 7677.04 ft Mean mixing ratio: 4.30 g/kg Conv temperature: 14.88 C = 58.78 F Cap Strength: 1.88 C Lifted Index: 1.31 C Risk: Showers probable Lifted Index @300 mb: 19.35 C Lifted Index @700 mb: -0.14 C Showalter Index: 2.01 C Risk: Showers probable Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 21.30 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 213.00 Risk: None Energy Index: 0.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.82 J/kg Max Up Vert Vel: 5.97 m/s Conv Inhibition (B-): 72.63 J/kg Cap Strength: 1.88 C Lift Cond Lev (LCL): 780.97 mb = 2084.75 m = 6839.64 ft Lev Free Conv (LFC): 705.97 mb = 2890.74 m = 9483.93 ft Equ Level (EL): 625.97 mb = 3817.16 m = 12523.33 ft B at Equ Level: 15.94 J/kg Max Parcel Lev (MPL): 545.97 mb = 4843.47 m = 15890.46 ft Wind level data Storm motion: 285 at 35 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 ---------------------------------------------------------- 0 937 691 195 3 0.8 2.9 | 110 35 -33.0 12.2 1 925 707 220 7 4.5 5.4 | 117 33 -29.3 14.7 2 902 914 265 21 20.9 1.8 | 131 17 -12.9 11.1 3 869 1219 270 43 43.0 -0.0 | 225 13 9.2 9.3 4 850 1406 275 44 43.8 -3.8 | 241 11 10.0 5.5 5 806 1829 265 48 47.8 4.2 | 226 19 14.0 13.5 6 776 2134 265 46 45.8 4.0 | 222 18 12.0 13.3 7 747 2438 260 45 44.3 7.8 | 212 20 10.5 17.1 8 719 2743 260 46 45.3 8.0 | 214 21 11.5 17.3 9 700 2957 265 46 45.8 4.0 | 222 18 12.0 13.3 10 664 3353 265 48 47.8 4.2 | 226 19 14.0 13.5 11 638 3658 260 43 42.3 7.5 | 207 19 8.6 16.8 12 588 4267 240 45 39.0 22.5 | 189 32 5.2 31.8 13 542 4877 250 52 48.9 17.8 | 209 31 15.1 27.1 14 500 5490 245 53 48.0 22.4 | 204 35 14.2 31.7 15 459 6096 250 56 52.6 19.2 | 214 34 18.8 28.4 16 400 7080 255 70 67.6 18.1 | 231 44 33.8 27.4 17 370 7620 260 68 67.0 11.8 | 238 39 33.2 21.1 18 322 8585 265 81 80.7 7.1 | 251 50 46.9 16.4 19 300 9070 260 80 78.8 13.9 | 243 51 45.0 23.2 20 297 9144 265 80 79.7 7.0 | 250 49 45.9 16.3 21 268 9844 265 89 88.7 7.8 | 253 57 54.9 17.1 22 260 10058 265 89 88.7 7.8 | 253 57 54.9 17.1 23 250 10320 265 82 81.7 7.1 | 251 51 47.9 16.4 24 237 10668 265 82 81.7 7.1 | 251 51 47.9 16.4 25 207 11582 280 81 79.8 -14.1 | 276 46 46.0 -4.8 26 200 11830 270 65 65.0 -0.0 | 253 33 31.2 9.3 27 173 12802 255 55 53.1 14.2 | 219 30 19.3 23.5 28 150 13740 260 46 45.3 8.0 | 214 21 11.5 17.3 29 143 14021 260 46 45.3 8.0 | 214 21 11.5 17.3 30 130 14630 260 66 65.0 11.5 | 236 37 31.2 20.8 31 118 15240 275 46 45.8 -4.0 | 246 13 12.0 5.3 32 108 15850 255 29 28.0 7.5 | 161 18 -5.8 16.8 33 102 16154 245 30 27.2 12.7 | 163 23 -6.6 22.0 34 100 16310 255 38 36.7 9.8 | 189 19 2.9 19.1 35 98 16459 255 38 36.7 9.8 | 189 19 2.9 19.1 36 84 17374 270 31 31.0 -0.0 | 163 10 -2.8 9.3 37 76 17983 250 27 25.4 9.2 | 156 20 -8.4 18.5 38 73 18288 180 4 0.0 4.0 | 111 36 -33.8 13.3 39 70 18520 240 24 20.8 12.0 | 149 25 -13.0 21.3 40 69 18593 190 10 1.7 9.8 | 121 37 -32.1 19.1 41 66 18898 235 21 17.2 12.0 | 142 27 -16.6 21.3 42 60 19507 270 36 36.0 -0.0 | 193 10 2.2 9.3 43 50 20610 285 18 17.4 -4.7 | 106 17 -16.4 4.6 44 49 20726 270 16 16.0 -0.0 | 118 20 -17.8 9.3 45 47 21031 285 18 17.4 -4.7 | 106 17 -16.4 4.6 46 45 21336 270 18 18.0 -0.0 | 120 18 -15.8 9.3 47 42 21641 335 14 5.9 -12.7 | 83 28 -27.9 -3.4 48 40 21946 355 13 1.1 -13.0 | 84 33 -32.7 -3.7 49 37 22555 315 10 7.1 -7.1 | 95 27 -26.7 2.2 50 35 22860 260 17 16.7 3.0 | 126 21 -17.0 12.2 51 33 23165 295 14 12.7 -5.9 | 99 21 -21.1 3.4 52 32 23470 265 14 13.9 1.2 | 118 22 -19.8 10.5 53 30 23774 250 10 9.4 3.4 | 118 28 -24.4 12.7 54 30 23810 320 12 7.7 -9.2 | 90 26 -26.1 0.1 55 29 24079 315 12 8.5 -8.5 | 92 25 -25.3 0.8 56 27 24384 345 10 2.6 -9.7 | 89 31 -31.2 -0.4 57 26 24689 10 3 -0.5 -3.0 | 100 35 -34.3 6.3 58 24 25298 275 21 20.9 -1.8 | 120 15 -12.9 7.5 59 22 25603 290 18 16.9 -6.2 | 101 17 -16.9 3.1 60 20 26213 325 14 8.0 -11.5 | 85 26 -25.8 -2.2 61 20 26330 330 17 8.5 -14.7 | 78 26 -25.3 -5.4 62 19 26518 315 15 10.6 -10.6 | 87 23 -23.2 -1.3 63 18 26822 330 14 7.0 -12.1 | 84 27 -26.8 -2.8 64 18 27127 305 12 9.8 -6.9 | 96 24 -24.0 2.4 65 17 27432 310 19 14.6 -12.2 | 81 19 -19.2 -2.9 66 15 28042 310 31 23.7 -19.9 | 43 15 -10.0 -10.6 67 14 28651 315 22 15.6 -15.6 | 71 19 -18.2 -6.3 68 12 29261 295 24 21.8 -10.1 | 86 12 -12.0 -0.8 69 12 29566 325 26 14.9 -21.3 | 58 22 -18.9 -12.0 70 11 29870 320 20 12.9 -15.3 | 74 22 -20.9 -6.0 71 10 30610 310 39 29.9 -25.1 | 14 16 -3.9 -15.8 Wind Parameters Mean winds (0-6000m): 255.4 at 46.7 knts Storm direction: 285.4 at 35.0 knts Shear (0-3000m) pos: 7.3 neg: 2.0 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 178.0 neg: -71.7 tot: 106.3 m^2/s^2 ave: 35.4 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.19 Bulk Shear: 94.25 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 ------------------------------------------------------------------------------- 500 263 20 131 18| 41.4 0.0 41.4|139.1 0.0 139.1 278.3 0.69| 43.4 30.0 1000 269 31 167 10| 20.7 3.0 23.7|154.7 -9.0 145.7 145.7 0.60| 27.3 16.3 1500 267 36 193 11| 13.8 2.2 16.0|154.7 -24.9 129.8 86.5 0.49| 19.9 9.7 2000 266 39 201 13| 10.4 2.2 12.6|157.3 -38.5 118.8 59.4 0.42| 16.0 6.7 2500 265 40 206 14| 8.8 1.8 10.5|176.4 -38.5 137.9 55.2 0.45| 13.8 6.2 3000 265 41 209 15| 7.3 2.0 9.3|178.0 -71.7 106.3 35.4 0.32| 12.8 4.1 4000 260 42 205 18| 6.3 3.1 9.4|237.3-119.0 118.2 29.6 0.25| 12.3 3.1 5000 257 44 206 22| 5.3 2.6 7.9|281.7-142.8 138.9 27.8 0.25| 10.9 2.7 6000 255 47 208 24| 5.5 2.2 7.6|385.8-142.8 243.0 40.5 0.31| 10.2 3.2 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251017.00.gif