UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 13 JAN 26 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 173 SFC 950 691 5.2 1.2 75 4.0 3.4 20 3 282.5 283.2 279.0 294.7 4.39 2 936 761 6.8 1.8 70 5.0 4.4 109 7 285.3 286.1 280.7 298.4 4.65 3 925 817 6.0 1.5 73 4.5 3.9 180 11 285.4 286.2 280.7 298.5 4.61 4 851 1496 3.4 -1.4 71 4.8 1.3 249 23 289.6 290.3 281.9 301.3 4.05 5 850 1506 3.2 -1.4 72 4.6 1.1 250 23 289.5 290.2 281.8 301.2 4.06 6 770 2299 -2.3 -5.3 80 3.0 -3.5 268 28 291.9 292.5 282.1 301.7 3.34 7 747 2539 -4.3 -4.4 99 0.1 -4.3 275 28 292.2 292.9 282.6 303.1 3.69 8 713 2905 -5.9 -10.3 71 4.4 -7.4 278 26 294.4 294.8 282.1 301.8 2.45 9 700 3049 -7.1 -10.5 77 3.4 -8.3 280 26 294.6 295.1 282.2 302.0 2.45 10 649 3634 -10.7 -10.8 99 0.1 -10.8 267 32 297.0 297.5 283.3 304.8 2.58 11 634 3813 -11.5 -12.3 94 0.8 -11.8 265 42 298.1 298.5 283.5 305.3 2.34 12 619 3997 -10.7 -11.3 95 0.6 -10.9 265 52 301.0 301.5 284.9 309.1 2.60 13 537 5076 -16.7 -17.2 96 0.5 -16.9 268 66 306.4 306.7 286.1 312.3 1.85 14 500 5610 -18.3 -19.1 93 0.8 -18.5 275 84 310.7 311.0 287.5 316.3 1.69 15 461 6215 -20.9 -21.8 92 0.9 -21.1 282 92 314.8 315.1 288.6 319.6 1.45 16 400 7250 -28.5 -29.1 95 0.6 -28.6 280 99 317.9 318.1 289.0 320.9 0.86 17 370 7805 -31.9 -32.2 97 0.3 -31.9 276 109 320.6 320.7 289.7 323.1 0.69 18 359 8017 -33.9 -34.6 93 0.7 -34.0 278 112 320.7 320.8 289.6 322.7 0.57 19 358 8036 -32.1 -34.6 78 2.5 -32.4 278 113 323.4 323.5 290.4 325.4 0.57 20 307 9103 -40.1 -43.2 72 3.1 -40.4 285 112 326.7 326.7 291.0 327.7 0.27 21 300 9260 -41.7 -43.4 83 1.7 -41.8 290 112 326.6 326.6 291.0 327.6 0.27 22 250 10470 -51.5 -55.5 62 4.0 -51.6 290 116 329.5 329.5 291.7 329.8 0.08 23 230 11005 -55.9 -60.1 59 4.2 -56.0 290 121 330.8 330.8 292.0 331.0 0.05 24 225 11144 -56.9 -61.1 59 4.2 -57.0 290 123 331.3 331.3 292.1 331.5 0.05 25 200 11880 -62.3 -66.4 58 4.1 -62.3 285 108 334.1 334.1 292.9 334.2 0.03 26 196 12005 -62.9 -67.8 51 4.9 -63.0 285 104 335.1 335.1 293.1 335.2 0.02 27 191 12164 -62.3 -66.3 59 4.0 -62.3 281 104 338.5 338.5 294.0 338.6 0.03 28 189 12229 -61.9 -66.8 52 4.9 -62.0 281 106 340.2 340.2 294.4 340.3 0.03 29 186 12329 -57.7 -72.7 13 15.0 -57.9 285 111 348.6 348.6 296.3 348.6 0.01 30 184 12397 -55.5 -75.5 7 20.0 -55.8 287 115 353.2 353.2 297.3 353.2 0.01 31 183 12432 -53.5 -73.5 7 20.0 -53.8 288 116 357.0 357.0 298.1 357.0 0.01 32 178 12612 -50.3 -69.3 9 19.0 -50.8 295 111 365.1 365.1 299.7 365.2 0.02 33 150 13710 -57.5 -73.5 11 16.0 -57.8 300 66 371.0 371.0 300.8 371.1 0.01 34 144 13968 -59.3 -74.3 13 15.0 -59.5 296 66 372.2 372.2 300.9 372.3 0.01 35 132 14518 -57.3 -73.3 11 16.0 -57.6 299 63 385.2 385.2 303.1 385.3 0.01 36 126 14813 -57.9 -74.9 10 17.0 -58.2 298 62 389.3 389.3 303.7 389.3 0.01 37 123 14966 -55.5 -71.5 12 16.0 -55.9 291 61 396.3 396.3 304.7 396.4 0.02 38 104 16025 -61.5 -77.5 10 16.0 -61.7 294 56 404.3 404.3 305.8 404.4 0.01 39 102 16146 -61.5 -77.5 10 16.0 -61.7 289 54 406.6 406.6 306.1 406.6 0.01 40 100 16270 -58.9 -74.9 11 16.0 -59.2 285 52 413.9 413.9 307.0 414.0 0.01 41 99 16333 -57.9 -74.9 10 17.0 -58.3 285 52 417.1 417.1 307.4 417.1 0.01 42 91 16861 -59.7 -75.7 11 16.0 -60.0 260 51 423.7 423.7 308.2 423.7 0.01 43 82 17517 -55.7 -72.7 10 17.0 -56.2 297 53 444.6 444.6 310.4 444.8 0.03 44 70 18510 -61.7 -77.7 10 16.0 -62.0 315 32 452.4 452.4 311.1 452.5 0.01 45 67 18780 -63.1 -78.1 11 15.0 -63.4 315 31 455.1 455.1 311.3 455.1 0.01 46 62 19266 -55.9 -72.9 10 17.0 -56.6 291 28 481.2 481.2 313.5 481.4 0.03 47 53 20255 -59.7 -76.7 9 17.0 -60.2 329 17 494.5 494.5 314.5 494.6 0.02 48 50 20620 -58.9 -76.9 8 18.0 -59.5 320 18 504.7 504.7 315.3 504.8 0.02 49 45 21283 -56.1 -76.1 6 20.0 -57.1 320 24 526.9 526.9 316.8 527.1 0.03 50 36 22684 -59.9 -78.9 7 19.0 -60.6 351 27 551.8 551.8 318.2 552.0 0.02 51 32 23423 -56.7 -76.7 6 20.0 -57.9 344 17 579.3 579.3 319.6 579.5 0.04 52 30 23830 -57.7 -78.7 5 21.0 -58.9 350 26 587.3 587.4 320.0 587.5 0.03 53 23 25505 -57.3 -79.3 5 22.0 -58.8 351 26 634.9 634.9 322.1 635.1 0.03 54 20 26380 -61.1 -82.1 5 21.0 -62.2 15 27 649.1 649.2 322.7 649.3 0.02 55 17 27400 -57.9 -79.9 4 22.0 -59.7 10 33 690.3 690.3 324.1 690.6 0.04 56 15 28187 -59.9 -81.9 4 22.0 -61.6 360 42 708.8 708.8 324.7 709.1 0.03 57 10 30740 -57.3 -79.3 5 22.0 -60.2 20 56 805.7 805.7 327.4 806.4 0.07 58 6.5 33472 -55.9 -75.9 6 20.0 -60.2 917.2 917.3 329.8 919.4 0.20 59 6.1 33879 -53.1 -82.1 2 29.0 -58.9 946.1 946.1 330.3 946.9 0.08 TRP 196 12005 -62.9 -67.8 51 4.9 -63.0 285 104 335.1 335.1 293.1 335.2 0.02 WND 225 11144 -56.9 -61.1 59 4.2 -57.0 290 123 331.3 331.3 292.1 331.5 0.05 Sounding variables and indices 1000-500 mb thick: 5437.00 m Freezing level: 803.45 mb = 1967.41 m = 6454.68 ft Wetbulb zero: 830.42 mb = 1693.00 m = 5554.38 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 85.76 % Est. max temperature: 13.58 C = 56.44 F Sfc-Lift cond lev (LCL): 893.23 mb = 1101.76 m = 3614.66 ft T: 4.91 C 700-500 lapse rate: 4.37 C/km ThetaE index: 1.30 C Layer 713.0- 700.0 mb Conv cond level (CCL): 780.78 mb = 2187.49 m = 7176.72 ft Mean mixing ratio: 4.38 g/kg Conv temperature: 14.15 C = 57.47 F Cap Strength: 8.36 C Lifted Index: 11.15 C Risk: None Lifted Index @300 mb: 19.39 C Lifted Index @700 mb: 2.72 C Showalter Index: 9.81 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 16.90 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 207.83 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.94 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 76492.16 J/kg Cap Strength: 10.63 C Lift Cond Lev (LCL): 836.62 mb = 1633.28 m = 5358.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 36 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 ---------------------------------------------------------- 0 950 691 20 3 -1.0 -2.8 | 117 35 -31.6 15.8 1 925 817 180 11 0.0 11.0 | 134 43 -30.6 29.6 2 914 914 180 14 0.0 14.0 | 137 45 -30.6 32.6 3 880 1219 225 22 15.6 15.6 | 156 37 -15.1 34.2 4 850 1506 250 23 21.6 7.9 | 161 28 -9.0 26.5 5 848 1524 250 23 21.6 7.9 | 161 28 -9.0 26.5 6 816 1829 255 27 26.1 7.0 | 170 26 -4.5 25.6 7 785 2134 260 26 25.6 4.5 | 168 24 -5.0 23.2 8 756 2438 275 29 28.9 -2.5 | 174 16 -1.7 16.1 9 727 2743 275 26 25.9 -2.3 | 164 17 -4.7 16.4 10 700 3049 280 26 25.6 -4.5 | 160 15 -5.0 14.1 11 673 3353 285 24 23.2 -6.2 | 149 14 -7.4 12.4 12 646 3658 265 33 32.9 2.9 | 186 22 2.3 21.5 13 621 3962 265 52 51.8 4.5 | 222 31 21.2 23.2 14 596 4267 270 54 54.0 -0.0 | 231 30 23.4 18.6 15 551 4877 265 60 59.8 5.2 | 231 38 29.2 23.9 16 500 5610 275 84 83.7 -7.3 | 258 54 53.1 11.3 17 468 6096 280 91 89.6 -15.8 | 267 59 59.0 2.8 18 449 6401 285 94 90.8 -24.3 | 275 60 60.2 -5.7 19 400 7250 280 99 97.5 -17.2 | 269 67 66.9 1.4 20 379 7620 275 106 105.6 -9.2 | 263 76 75.0 9.4 21 348 8230 280 116 114.2 -20.1 | 271 84 83.6 -1.5 22 305 9144 285 112 108.2 -29.0 | 278 78 77.6 -10.3 23 300 9260 290 112 105.2 -38.3 | 285 77 74.6 -19.7 24 250 10470 290 116 109.0 -39.7 | 285 81 78.4 -21.0 25 242 10668 290 116 109.0 -39.7 | 285 81 78.4 -21.0 26 225 11144 290 123 115.6 -42.1 | 285 88 85.0 -23.4 27 220 11278 290 123 115.6 -42.1 | 285 88 85.0 -23.4 28 200 11880 285 108 104.3 -28.0 | 277 74 73.7 -9.3 29 196 12005 285 104 100.5 -26.9 | 277 70 69.8 -8.3 30 190 12192 280 104 102.4 -18.1 | 270 72 71.8 0.6 31 181 12497 290 119 111.8 -40.7 | 285 84 81.2 -22.1 32 165 13106 315 77 54.4 -54.4 | 326 43 23.8 -35.8 33 150 13710 300 66 57.2 -33.0 | 298 30 26.5 -14.4 34 136 14326 290 65 61.1 -22.2 | 277 31 30.5 -3.6 35 130 14630 305 62 50.8 -35.6 | 310 26 20.2 -16.9 36 118 15240 280 61 60.1 -10.6 | 255 31 29.5 8.0 37 107 15850 300 59 51.1 -29.5 | 298 23 20.5 -10.9 38 100 16270 285 52 50.2 -13.5 | 255 20 19.6 5.2 39 97 16459 285 52 50.2 -13.5 | 255 20 19.6 5.2 40 92 16764 255 50 48.3 12.9 | 209 36 17.7 31.6 41 84 17374 285 58 56.0 -15.0 | 262 26 25.4 3.6 42 76 17983 335 37 15.6 -33.5 | 45 21 -15.0 -14.9 43 73 18288 330 30 15.0 -26.0 | 65 17 -15.6 -7.3 44 70 18510 315 32 22.6 -22.6 | 63 9 -8.0 -4.0 45 66 18898 315 31 21.9 -21.9 | 69 9 -8.7 -3.3 46 63 19202 285 29 28.0 -7.5 | 167 11 -2.6 11.1 47 57 19812 340 18 6.2 -16.9 | 94 25 -24.5 1.7 48 54 20117 320 19 12.2 -14.6 | 103 19 -18.4 4.1 49 52 20422 340 15 5.1 -14.1 | 100 26 -25.5 4.5 50 50 20620 320 18 11.6 -13.8 | 104 20 -19.0 4.9 51 45 21336 320 24 15.4 -18.4 | 91 15 -15.2 0.3 52 43 21641 355 17 1.5 -16.9 | 93 29 -29.1 1.7 53 40 21946 10 15 -2.6 -14.8 | 97 33 -33.2 3.9 54 39 22250 335 14 5.9 -12.7 | 104 25 -24.7 6.0 55 37 22555 355 29 2.5 -28.9 | 70 30 -28.1 -10.3 56 33 23165 335 20 8.5 -18.1 | 91 22 -22.2 0.5 57 32 23470 345 17 4.4 -16.4 | 95 26 -26.2 2.2 58 30 23774 335 23 9.7 -20.8 | 84 21 -20.9 -2.2 59 30 23830 350 26 4.5 -25.6 | 75 27 -26.1 -7.0 60 27 24384 360 26 -0.0 -26.0 | 76 31 -30.6 -7.4 61 23 25603 350 26 4.5 -25.6 | 75 27 -26.1 -7.0 62 22 25908 15 22 -5.7 -21.3 | 86 36 -36.3 -2.6 63 20 26380 15 27 -7.0 -26.1 | 79 38 -37.6 -7.4 64 20 26518 20 27 -9.2 -25.4 | 80 40 -39.8 -6.7 65 17 27432 10 33 -5.7 -32.5 | 69 39 -36.3 -13.9 66 15 28042 355 42 3.7 -41.8 | 49 36 -27.0 -23.2 67 13 28956 25 43 -18.2 -39.0 | 67 53 -48.8 -20.3 68 13 29261 10 41 -7.1 -40.4 | 60 44 -37.7 -21.7 69 12 29566 20 49 -16.8 -46.0 | 60 55 -47.4 -27.4 70 11 29870 25 40 -16.9 -36.3 | 70 51 -47.5 -17.6 71 10 30740 20 56 -19.2 -52.6 | 56 60 -49.8 -34.0 Wind Parameters Mean winds (0-6000m): 271.3 at 47.8 knts Storm direction: 301.3 at 35.8 knts Shear (0-3000m) pos: 4.1 neg: 6.4 tot: 10.5 10-3/s Storm rel Dir Shear (0-3000m): 74.7 deg Storm rel helicity (0-3000m) pos: 438.8 neg: -28.8 tot: 410.0 m^2/s^2 ave: 136.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 13.9 stream: 7.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.04 Bulk Shear: 282.55 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 ------------------------------------------------------------------------------- 500 196 13 139 41| 0.0 24.8 24.8|308.4 0.0 308.4 616.9 0.82| 34.8 28.6 1000 226 18 150 36| 6.8 12.4 19.2|363.0 0.0 363.0 363.0 0.72| 24.5 17.6 1500 240 20 156 32| 6.1 8.3 14.4|377.1 -4.1 373.1 248.7 0.67| 18.3 12.2 2000 250 22 159 28| 5.7 6.2 11.9|384.5 -13.6 370.9 185.5 0.57| 15.8 9.0 2500 257 23 161 25| 4.9 5.0 9.9|384.5 -25.1 359.4 143.8 0.49| 13.5 6.6 3000 261 24 162 23| 4.1 6.4 10.5|438.8 -28.8 410.0 136.7 0.53| 13.9 7.4 4000 264 31 180 22| 4.8 5.4 10.2|572.4 -30.7 541.7 135.4 0.57| 13.8 7.9 5000 266 39 201 23| 6.8 4.3 11.1|850.6 -31.9 818.7 163.7 0.61| 14.3 8.7 6000 271 48 224 25| 6.9 3.6 10.5|1096.0 -68.01028.1 171.3 0.62| 13.6 8.4 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20260113.12.gif