UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 20 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 142 SFC 946 691 0.6 -0.2 94 0.8 0.3 255 2 278.1 278.8 276.2 289.1 3.98 2 938 724 3.0 1.2 88 1.8 2.2 227 5 281.3 282.0 278.4 293.6 4.45 3 925 780 2.6 1.3 91 1.3 2.0 180 9 282.0 282.7 278.9 294.6 4.54 4 906 948 3.0 0.5 84 2.5 1.9 202 16 284.1 284.8 279.7 296.4 4.38 5 889 1101 2.8 -0.6 78 3.4 1.3 209 14 285.4 286.1 280.0 297.1 4.11 6 850 1463 0.2 -2.6 81 2.8 -1.0 210 19 286.4 287.0 280.0 297.0 3.71 7 772 2226 -5.9 -6.8 93 0.9 -6.2 240 17 287.8 288.3 279.7 296.4 2.97 8 762 2328 -5.7 -9.7 73 4.0 -7.1 240 19 289.1 289.5 279.6 296.2 2.40 9 759 2359 -5.1 -13.1 53 8.0 -7.7 240 20 290.0 290.4 279.3 295.5 1.83 10 726 2708 -6.7 -15.7 49 9.0 -9.4 249 24 292.0 292.3 279.9 296.7 1.55 11 700 2992 -8.1 -22.1 31 14.0 -11.5 265 27 293.5 293.7 279.7 296.4 0.93 12 686 3148 -8.7 -29.7 17 21.0 -12.9 264 29 294.5 294.6 279.6 296.1 0.47 13 616 3975 -12.3 -45.3 5 33.0 -16.5 267 33 299.6 299.6 281.3 300.0 0.11 14 594 4252 -12.9 -35.9 13 23.0 -16.7 274 30 302.1 302.1 282.6 303.1 0.30 15 579 4446 -14.5 -29.5 27 15.0 -17.4 278 28 302.4 302.5 283.1 304.3 0.57 16 528 5136 -20.5 -31.5 37 11.0 -22.3 275 34 303.3 303.4 283.4 305.0 0.52 17 521 5234 -21.3 -29.3 49 8.0 -22.7 277 38 303.5 303.6 283.7 305.6 0.65 18 515 5320 -19.9 -21.4 88 1.5 -20.3 282 44 306.2 306.4 285.5 310.5 1.34 19 510 5392 -18.3 -19.1 93 0.8 -18.5 285 49 309.0 309.3 286.9 314.4 1.66 20 508 5422 -17.9 -21.6 73 3.7 -18.8 287 51 309.8 310.1 286.8 314.2 1.34 21 503 5495 -18.1 -25.1 54 7.0 -19.7 290 57 310.4 310.6 286.6 313.8 0.99 22 500 5540 -18.3 -24.3 59 6.0 -19.7 290 61 310.7 310.9 286.8 314.3 1.07 23 499 5555 -18.5 -23.5 65 5.0 -19.7 290 61 310.7 310.9 286.9 314.5 1.15 24 479 5860 -20.1 -35.1 25 15.0 -22.5 293 63 312.3 312.4 286.6 313.8 0.40 25 473 5954 -20.9 -38.9 18 18.0 -23.4 294 64 312.5 312.5 286.5 313.5 0.28 26 452 6288 -23.5 -46.5 10 23.0 -25.9 298 60 313.3 313.3 286.6 313.8 0.13 27 410 6994 -30.1 -47.1 17 17.0 -31.5 300 62 313.6 313.7 286.8 314.1 0.13 28 409 7012 -30.3 -44.3 24 14.0 -31.6 300 62 313.6 313.6 286.8 314.3 0.18 29 403 7117 -30.9 -34.5 71 3.6 -31.4 300 63 314.2 314.3 287.4 315.9 0.51 30 400 7170 -31.5 -35.3 69 3.8 -32.0 300 63 314.0 314.1 287.3 315.7 0.47 31 396 7241 -31.9 -36.9 61 5.0 -32.5 299 63 314.4 314.5 287.4 315.9 0.41 32 378 7568 -33.9 -36.7 76 2.8 -34.2 296 60 316.0 316.1 287.9 317.6 0.44 33 303 9074 -46.5 -51.2 59 4.7 -46.7 290 81 318.9 318.9 288.5 319.3 0.11 34 300 9140 -46.9 -50.9 64 4.0 -47.1 290 82 319.3 319.3 288.6 319.7 0.12 35 293 9296 -48.3 -50.8 75 2.5 -48.4 290 85 319.4 319.4 288.7 319.9 0.12 36 290 9364 -48.9 -52.2 68 3.3 -49.0 290 86 319.5 319.5 288.7 319.9 0.11 37 287 9433 -49.3 -53.9 58 4.6 -49.4 290 87 319.9 319.9 288.8 320.2 0.09 38 285 9479 -49.7 -52.8 70 3.1 -49.8 290 88 320.0 320.0 288.8 320.3 0.10 39 283 9525 -49.5 -59.5 30 10.0 -49.8 290 89 320.9 320.9 289.0 321.1 0.04 40 282 9548 -49.5 -62.5 20 13.0 -49.8 290 89 321.2 321.2 289.2 321.3 0.03 41 277 9665 -50.3 -59.3 34 9.0 -50.5 290 91 321.7 321.7 289.3 321.9 0.05 42 250 10330 -54.5 -65.5 25 11.0 -54.7 295 92 325.0 325.0 290.3 325.1 0.02 43 246 10433 -55.1 -66.1 24 11.0 -55.3 295 93 325.6 325.7 290.5 325.7 0.02 44 229 10886 -57.3 -68.3 23 11.0 -57.5 290 98 329.0 329.0 291.5 329.1 0.02 45 227 10941 -56.8 -69.0 20 12.2 -57.0 290 99 330.6 330.6 291.9 330.7 0.02 46 224 11025 -56.1 -70.1 16 14.0 -56.3 290 98 333.0 333.0 292.5 333.0 0.01 47 213 11343 -57.9 -70.9 17 13.0 -58.0 290 92 335.0 335.0 293.1 335.0 0.01 48 207 11523 -57.7 -72.7 13 15.0 -57.9 290 89 338.0 338.1 293.9 338.1 0.01 49 200 11740 -55.7 -76.7 6 21.0 -55.9 290 85 344.6 344.6 295.4 344.6 0.01 50 195 11902 -53.3 -78.3 3 25.0 -53.7 290 84 350.9 350.9 296.8 350.9 0.00 51 173 12670 -55.5 -80.5 3 25.0 -55.8 295 69 359.5 359.5 298.6 359.5 0.00 52 164 13011 -54.9 -80.9 3 26.0 -55.2 295 66 366.0 366.0 299.8 366.0 0.00 53 150 13580 -56.5 -81.5 3 25.0 -56.8 295 52 372.7 372.7 301.1 372.7 0.00 54 141 13969 -58.5 -82.5 3 24.0 -58.7 295 49 375.9 375.9 301.6 375.9 0.00 55 135 14244 -55.1 -82.1 2 27.0 -55.5 291 56 386.6 386.6 303.3 386.6 0.00 56 116 15206 -56.9 -83.9 2 27.0 -57.3 295 42 400.4 400.4 305.3 400.4 0.00 57 111 15486 -53.7 -82.7 2 29.0 -54.2 291 50 411.5 411.5 306.7 411.5 0.00 58 100 16150 -56.9 -83.9 2 27.0 -57.3 320 45 417.8 417.8 307.4 417.8 0.00 59 94 16541 -58.1 -85.1 2 27.0 -58.5 319 42 422.9 422.9 308.0 422.9 0.00 60 83 17333 -54.1 -84.1 1 30.0 -54.8 280 27 446.4 446.4 310.5 446.4 0.00 61 70 18420 -56.5 -84.5 2 28.0 -57.1 280 32 463.5 463.5 312.1 463.5 0.00 62 50 20560 -57.5 -86.5 1 29.0 -58.3 295 22 508.0 508.0 315.5 508.0 0.00 63 39 22121 -59.7 -86.7 2 27.0 -60.4 267 14 539.8 539.8 317.5 539.9 0.01 64 30 23780 -54.7 -84.7 1 30.0 -56.3 315 12 595.5 595.5 320.4 595.6 0.01 65 23 25472 -57.5 -86.5 1 29.0 -59.0 273 12 634.3 634.3 322.1 634.4 0.01 66 20 26360 -55.7 -85.7 1 30.0 -57.8 350 8 665.7 665.7 323.3 665.8 0.01 67 10 30770 -54.3 -85.3 1 31.0 -58.2 305 16 816.9 816.9 327.7 817.1 0.03 68 9.4 31167 -54.1 -85.1 1 31.0 -58.2 832.2 832.2 328.0 832.5 0.03 TRP 229 10886 -57.3 -68.3 23 11.0 -57.5 290 98 329.0 329.0 291.5 329.1 0.02 WND 227 10941 -56.8 -69.0 20 12.2 -57.0 290 99 330.6 330.6 291.9 330.7 0.02 Sounding variables and indices 1000-500 mb thick: 5398.00 m Freezing level: 847.44 mb = 1488.02 m = 4881.90 ft Wetbulb zero: 866.66 mb = 1306.56 m = 4286.55 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 49.13 % Est. max temperature: 9.67 C = 49.40 F Sfc-Lift cond lev (LCL): 934.26 mb = 740.21 m = 2428.49 ft T: 2.89 C 700-500 lapse rate: 4.00 C/km ThetaE index: 1.52 C Layer 850.0- 726.0 mb Conv cond level (CCL): 828.21 mb = 1668.85 m = 5475.17 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 9.09 C = 48.36 F Cap Strength: 13.40 C Lifted Index: 13.56 C Risk: None Lifted Index @300 mb: 16.60 C Lifted Index @700 mb: 3.77 C Showalter Index: 12.79 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 15.70 C K Index: 1.90 Risk: None Sweat Index: 247.10 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.92 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 67647.10 J/kg Cap Strength: 13.54 C Lift Cond Lev (LCL): 860.59 mb = 1363.20 m = 4472.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 25 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 ---------------------------------------------------------- 0 946 691 255 2 1.9 0.5 | 127 23 -18.5 14.1 1 925 780 180 9 0.0 9.0 | 138 31 -20.5 22.6 2 910 914 200 16 5.5 15.0 | 152 32 -15.0 28.7 3 876 1219 215 13 7.5 10.6 | 152 28 -13.0 24.3 4 850 1463 210 19 9.5 16.5 | 160 32 -11.0 30.1 5 843 1524 210 19 9.5 16.5 | 160 32 -11.0 30.1 6 811 1829 225 16 11.3 11.3 | 160 27 -9.2 24.9 7 781 2134 240 15 13.0 7.5 | 160 22 -7.5 21.1 8 751 2438 240 22 19.1 11.0 | 177 25 -1.4 24.6 9 722 2743 250 24 22.6 8.2 | 185 22 2.1 21.8 10 700 2992 265 27 26.9 2.4 | 202 17 6.4 16.0 11 641 3658 260 35 34.5 6.1 | 215 24 14.0 19.7 12 592 4267 275 30 29.9 -2.6 | 220 14 9.4 11.0 13 568 4572 280 27 26.6 -4.7 | 214 11 6.1 8.9 14 546 4877 275 32 31.9 -2.8 | 226 16 11.4 10.8 15 524 5182 275 35 34.9 -3.1 | 234 18 14.4 10.6 16 504 5486 290 56 52.6 -19.2 | 280 33 32.1 -5.5 17 500 5540 290 61 57.3 -20.9 | 281 38 36.8 -7.2 18 463 6096 295 65 58.9 -27.5 | 290 41 38.4 -13.8 19 444 6401 300 57 49.4 -28.5 | 297 32 28.9 -14.9 20 400 7170 300 63 54.6 -31.5 | 298 38 34.1 -17.9 21 375 7620 295 60 54.4 -25.4 | 289 36 33.9 -11.7 22 343 8230 290 66 62.0 -22.6 | 282 42 41.5 -8.9 23 300 9140 290 82 77.1 -28.0 | 284 58 56.6 -14.4 24 300 9144 290 82 77.1 -28.0 | 284 58 56.6 -14.4 25 261 10058 290 98 92.1 -33.5 | 286 74 71.6 -19.9 26 250 10330 295 92 83.4 -38.9 | 292 68 62.9 -25.3 27 237 10668 295 94 85.2 -39.7 | 292 70 64.7 -26.1 28 229 10886 290 98 92.1 -33.5 | 286 74 71.6 -19.9 29 227 10941 290 99 93.0 -33.9 | 286 75 72.5 -20.2 30 226 10973 290 99 93.0 -33.9 | 286 75 72.5 -20.2 31 200 11740 290 85 79.9 -29.1 | 285 61 59.4 -15.4 32 195 11887 290 85 79.9 -29.1 | 285 61 59.4 -15.4 33 186 12192 295 61 55.3 -25.8 | 289 37 34.8 -12.1 34 169 12802 295 71 64.3 -30.0 | 290 47 43.9 -16.4 35 150 13580 295 52 47.1 -22.0 | 287 28 26.6 -8.3 36 140 14021 295 49 44.4 -20.7 | 286 25 23.9 -7.1 37 133 14326 290 58 54.5 -19.8 | 280 35 34.0 -6.2 38 127 14630 300 43 37.2 -21.5 | 295 19 16.8 -7.9 39 115 15240 295 42 38.1 -17.7 | 283 18 17.6 -4.1 40 110 15545 290 52 48.9 -17.8 | 278 29 28.4 -4.2 41 100 16150 320 45 28.9 -34.5 | 338 22 8.4 -20.8 42 100 16154 310 41 31.4 -26.4 | 319 17 10.9 -12.7 43 95 16459 320 45 28.9 -34.5 | 338 22 8.4 -20.8 44 87 17069 315 23 16.3 -16.3 | 58 5 -4.2 -2.6 45 83 17374 275 27 26.9 -2.4 | 210 13 6.4 11.3 46 79 17678 280 38 37.4 -6.6 | 247 18 16.9 7.0 47 75 17983 295 24 21.8 -10.1 | 200 4 1.3 3.5 48 70 18420 280 32 31.5 -5.6 | 234 14 11.0 8.1 49 68 18593 280 31 30.5 -5.4 | 231 13 10.0 8.2 50 62 19202 295 29 26.3 -12.3 | 257 6 5.8 1.4 51 59 19507 300 20 17.3 -10.0 | 139 5 -3.2 3.6 52 56 19812 250 17 16.0 5.8 | 167 20 -4.5 19.4 53 51 20422 285 29 28.0 -7.5 | 231 10 7.5 6.1 54 50 20560 295 22 19.9 -9.3 | 173 4 -0.5 4.3 55 49 20726 290 21 19.7 -7.2 | 173 6 -0.7 6.4 56 46 21031 305 21 17.2 -12.0 | 116 4 -3.3 1.6 57 44 21336 305 14 11.5 -8.0 | 122 11 -9.0 5.6 58 42 21641 315 10 7.1 -7.1 | 116 15 -13.4 6.6 59 38 22250 255 15 14.5 3.9 | 161 19 -6.0 17.5 60 36 22555 300 12 10.4 -6.0 | 127 13 -10.1 7.6 61 35 22860 325 10 5.7 -8.2 | 110 16 -14.7 5.4 62 33 23165 275 10 10.0 -0.9 | 140 17 -10.5 12.8 63 32 23470 295 15 13.6 -6.3 | 137 10 -6.9 7.3 64 30 23774 270 16 16.0 -0.0 | 162 14 -4.5 13.6 65 30 23780 315 12 8.5 -8.5 | 113 13 -12.0 5.1 66 29 24079 315 12 8.5 -8.5 | 113 13 -12.0 5.1 67 27 24384 320 10 6.4 -7.7 | 113 15 -14.1 6.0 68 26 24689 240 10 8.7 5.0 | 148 22 -11.8 18.6 69 25 24994 280 21 20.7 -3.6 | 181 10 0.2 10.0 70 24 25298 290 6 5.6 -2.1 | 128 19 -14.8 11.6 71 23 25603 260 16 15.8 2.8 | 164 17 -4.7 16.4 72 21 25908 315 25 17.7 -17.7 | 35 5 -2.8 -4.0 73 20 26213 330 20 10.0 -17.3 | 71 11 -10.5 -3.7 74 20 26360 350 8 1.4 -7.9 | 107 20 -19.1 5.8 75 20 26518 355 14 1.2 -13.9 | 89 19 -19.3 -0.3 76 18 27127 320 13 8.4 -10.0 | 107 13 -12.1 3.7 77 17 27432 330 13 6.5 -11.3 | 100 14 -14.0 2.4 78 15 28042 290 2 1.9 -0.7 | 125 23 -18.6 12.9 79 15 28346 315 15 10.6 -10.6 | 107 10 -9.9 3.0 80 14 28651 5 12 -1.0 -12.0 | 94 22 -21.5 1.7 81 13 28956 360 10 -0.0 -10.0 | 100 21 -20.5 3.6 82 13 29261 330 10 5.0 -8.7 | 108 16 -15.5 5.0 83 12 29566 335 23 9.7 -20.8 | 56 13 -10.8 -7.2 84 12 29870 320 17 10.9 -13.0 | 94 10 -9.6 0.6 85 10 30770 305 16 13.1 -9.2 | 121 9 -7.4 4.5 Wind Parameters Mean winds (0-6000m): 273.6 at 32.8 knts Storm direction: 303.6 at 24.6 knts Shear (0-3000m) pos: 4.0 neg: 2.8 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 88.4 deg Storm rel helicity (0-3000m) pos: 253.4 neg: -3.2 tot: 250.2 m^2/s^2 ave: 83.4 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 6.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.13 Bulk Shear: 130.30 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 ------------------------------------------------------------------------------- 500 201 11 146 29| 0.0 12.2 12.2|100.3 -2.1 98.2 196.4 0.62| 21.0 13.1 1000 207 14 152 30| 2.2 6.1 8.3|134.3 -2.1 132.2 132.2 0.58| 15.1 8.7 1500 215 15 155 28| 2.5 4.1 6.6|143.5 -3.2 140.3 93.5 0.50| 12.6 6.3 2000 224 16 160 27| 3.8 3.0 6.9|194.8 -3.2 191.6 95.8 0.58| 11.8 6.8 2500 234 18 167 25| 4.8 2.4 7.2|235.4 -3.2 232.2 92.9 0.61| 11.6 7.1 3000 242 21 174 23| 4.0 2.8 6.8|253.4 -3.2 250.2 83.4 0.61| 10.6 6.5 4000 252 23 184 21| 3.1 2.1 5.2|265.0 -6.6 258.4 64.6 0.51| 9.9 5.0 5000 262 27 200 18| 5.5 2.3 7.7|424.8 -6.6 418.2 83.6 0.57| 11.7 6.6 6000 274 33 227 17| 4.6 1.9 6.5|517.2 -6.6 510.6 85.1 0.57| 11.2 6.3 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251020.12.gif