UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 10 DEC 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 82 SFC 939 691 3.8 -4.2 56 8.0 0.6 170 2 282.0 282.5 276.9 290.4 2.98 2 925 723 3.8 -5.2 52 9.0 0.3 180 12 283.2 283.7 277.3 291.2 2.80 3 894 999 2.6 -7.4 48 10.0 -1.2 189 19 284.7 285.2 277.6 291.8 2.45 4 850 1404 -0.7 -8.7 55 8.0 -3.6 220 18 285.4 285.8 277.7 292.2 2.33 5 702 2901 -11.9 -15.3 76 3.4 -12.8 251 33 289.1 289.4 278.6 294.0 1.66 6 700 2923 -12.1 -15.6 75 3.5 -13.0 250 33 289.1 289.4 278.6 294.0 1.62 7 622 3816 -17.9 -20.7 79 2.8 -18.5 266 37 292.4 292.6 279.6 296.0 1.18 8 617 3876 -17.7 -21.2 74 3.5 -18.5 267 37 293.3 293.5 279.9 296.8 1.14 9 572 4438 -21.7 -22.5 93 0.8 -21.8 271 41 295.0 295.2 280.7 298.5 1.10 10 523 5094 -24.1 -30.1 58 6.0 -25.0 278 51 299.8 299.9 282.1 301.8 0.60 11 510 5277 -25.7 -33.7 47 8.0 -26.8 280 53 300.0 300.1 282.0 301.5 0.43 12 500 5420 -27.1 -34.1 51 7.0 -28.0 280 54 300.0 300.1 282.0 301.4 0.43 13 444 6266 -33.5 -36.2 77 2.7 -33.8 274 68 302.3 302.4 282.8 303.6 0.39 14 421 6637 -36.7 -39.9 72 3.2 -37.0 271 69 302.8 302.9 282.9 303.8 0.28 15 400 6990 -38.7 -42.0 71 3.3 -38.9 275 85 304.7 304.7 283.6 305.5 0.24 16 354 7819 -44.5 -48.9 61 4.4 -44.7 275 102 307.7 307.7 284.7 308.2 0.13 17 347 7953 -45.5 -49.3 65 3.8 -45.7 275 105 308.1 308.2 284.8 308.6 0.12 18 345 7991 -45.7 -47.7 80 2.0 -45.8 275 106 308.4 308.4 284.9 308.9 0.15 19 342 8049 -46.1 -50.5 61 4.4 -46.3 275 106 308.6 308.6 284.9 309.0 0.11 20 340 8088 -46.3 -49.5 70 3.2 -46.4 275 107 308.8 308.9 285.1 309.3 0.12 21 329 8307 -45.9 -73.9 3 28.0 -46.4 275 110 312.3 312.3 286.2 312.3 0.01 22 323 8430 -45.7 -68.7 6 23.0 -46.2 275 111 314.2 314.2 286.8 314.3 0.01 23 313 8639 -46.6 -69.6 6 23.0 -47.0 275 114 315.9 315.9 287.4 315.9 0.01 24 300 8920 -47.7 -70.7 5 23.0 -48.1 280 107 318.1 318.1 288.1 318.2 0.01 25 282 9326 -47.9 -68.9 7 21.0 -48.3 280 96 323.5 323.5 289.8 323.6 0.01 26 250 10110 -52.3 -72.3 7 20.0 -52.6 285 87 328.3 328.3 291.2 328.3 0.01 27 242 10319 -53.5 -72.5 8 19.0 -53.8 285 85 329.6 329.6 291.6 329.6 0.01 28 228 10701 -53.9 -75.9 5 22.0 -54.2 285 86 334.6 334.6 293.0 334.7 0.01 29 209 11264 -50.3 -80.3 2 30.0 -50.8 285 87 348.7 348.7 296.4 348.7 0.00 30 200 11550 -50.7 -81.7 1 31.0 -51.1 285 81 352.5 352.5 297.2 352.5 0.00 31 189 11918 -51.3 -82.3 1 31.0 -51.7 283 77 357.3 357.3 298.1 357.3 0.00 32 179 12273 -48.5 -82.5 1 34.0 -49.1 281 73 367.4 367.4 300.1 367.5 0.00 33 171 12572 -50.1 -83.1 1 33.0 -50.7 281 70 369.6 369.6 300.5 369.6 0.00 34 159 13048 -48.9 -83.9 1 35.0 -49.6 286 64 379.4 379.4 302.2 379.4 0.00 35 150 13430 -49.9 -83.9 1 34.0 -50.5 285 66 384.1 384.1 302.9 384.1 0.00 36 132 14261 -53.1 -85.1 1 32.0 -53.6 290 62 392.7 392.7 304.2 392.7 0.00 37 124 14665 -52.3 -85.3 1 33.0 -52.9 294 59 401.2 401.2 305.4 401.2 0.00 38 100 16050 -54.5 -86.5 1 32.0 -55.1 275 45 422.4 422.4 308.0 422.4 0.00 39 89 16794 -56.1 -87.1 1 31.0 -56.6 286 55 433.5 433.5 309.2 433.6 0.00 40 82 17318 -53.7 -86.7 1 33.0 -54.5 294 53 448.7 448.7 310.7 448.7 0.00 41 70 18330 -56.1 -88.1 1 32.0 -56.8 300 53 464.4 464.4 312.1 464.4 0.00 42 61 19198 -58.7 -89.7 1 31.0 -59.3 315 49 477.2 477.2 313.2 477.2 0.00 43 52 20210 -53.7 -88.7 1 35.0 -54.8 310 40 511.2 511.2 315.7 511.2 0.00 44 50 20460 -56.5 -88.5 1 32.0 -57.3 330 28 510.3 510.3 315.7 510.3 0.00 45 45 21123 -59.3 -90.3 1 31.0 -60.0 308 32 519.1 519.1 316.2 519.2 0.00 46 40 21873 -51.9 -88.9 0 37.0 -53.6 326 41 555.5 555.5 318.4 555.5 0.00 47 37 22373 -55.5 -89.5 1 34.0 -56.8 329 26 558.8 558.8 318.6 558.8 0.00 48 30 23710 -55.1 -90.1 1 35.0 -56.7 335 33 594.4 594.4 320.3 594.5 0.00 49 25 24881 -53.9 -88.9 1 35.0 -56.0 326 36 629.7 629.7 321.9 629.7 0.01 50 21 25997 -56.1 -90.1 1 34.0 -58.0 354 43 655.2 655.2 322.9 655.3 0.01 51 20 26310 -52.9 -89.9 0 37.0 -55.6 350 55 674.3 674.3 323.6 674.3 0.01 52 16 27763 -48.1 -87.1 0 39.0 -52.8 359 53 734.3 734.4 325.5 734.4 0.01 53 10 30770 -60.7 -91.7 1 31.0 -62.9 330 55 793.0 793.0 327.1 793.0 0.01 54 9.9 30833 -60.9 -91.9 1 31.0 -63.0 794.5 794.5 327.1 794.6 0.01 55 8.9 31503 -55.7 -90.7 1 35.0 -59.5 839.1 839.1 328.1 839.2 0.01 56 7.2 32844 -58.5 -90.5 1 32.0 -61.9 880.1 880.1 329.0 880.2 0.01 TRP 242 10319 -53.5 -72.5 8 19.0 -53.8 285 85 329.6 329.6 291.6 329.6 0.01 WND 313 8639 -46.6 -69.6 6 23.0 -47.0 275 114 315.9 315.9 287.4 315.9 0.01 Sounding variables and indices 1000-500 mb thick: 5338.00 m Freezing level: 859.33 mb = 1318.06 m = 4324.31 ft Wetbulb zero: 919.40 mb = 772.17 m = 2533.33 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 68.00 % Est. max temperature: 8.62 C = 47.52 F Sfc-Lift cond lev (LCL): 829.46 mb = 1595.43 m = 5234.28 ft T: -2.13 C 700-500 lapse rate: 6.01 C/km ThetaE index: 0.09 C Layer 700.0- 622.0 mb Conv cond level (CCL): 729.17 mb = 2603.95 m = 8543.04 ft Mean mixing ratio: 2.52 g/kg Conv temperature: 10.09 C = 50.16 F Cap Strength: 7.99 C Lifted Index: 7.86 C Risk: None Lifted Index @300 mb: 18.75 C Lifted Index @700 mb: 2.35 C Showalter Index: 7.51 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 18.40 C K Index: 14.20 Risk: None Sweat Index: 223.25 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.84 J/kg Max Up Vert Vel: 3.70 m/s Conv Inhibition (B-): 66310.66 J/kg Cap Strength: 8.01 C Lift Cond Lev (LCL): 772.23 mb = 2154.97 m = 7070.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 30 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 ---------------------------------------------------------- 0 939 691 170 2 -0.3 2.0 | 119 31 -27.3 15.3 1 925 723 180 12 0.0 12.0 | 133 37 -27.0 25.4 2 903 914 185 19 1.7 18.9 | 142 41 -25.3 32.3 3 870 1219 200 20 6.8 18.8 | 148 38 -20.1 32.2 4 850 1404 220 18 11.6 13.8 | 150 31 -15.4 27.2 5 837 1524 230 16 12.3 10.3 | 148 28 -14.7 23.6 6 805 1829 260 26 25.6 4.5 | 176 18 -1.4 17.9 7 774 2134 260 34 33.5 5.9 | 199 20 6.5 19.3 8 745 2438 265 35 34.9 3.1 | 206 18 7.9 16.4 9 716 2743 255 33 31.9 8.5 | 193 22 4.9 21.9 10 700 2923 250 33 31.0 11.3 | 189 25 4.0 24.7 11 688 3048 250 32 30.1 10.9 | 187 25 3.1 24.3 12 661 3353 260 31 30.5 5.4 | 191 19 3.6 18.7 13 634 3658 265 36 35.9 3.1 | 208 19 8.9 16.5 14 584 4267 270 39 39.0 -0.0 | 222 18 12.0 13.4 15 538 4877 275 48 47.8 -4.2 | 246 23 20.8 9.2 16 516 5182 280 53 52.2 -9.2 | 261 26 25.2 4.2 17 500 5420 280 54 53.2 -9.4 | 261 27 26.2 4.0 18 454 6096 275 67 66.7 -5.8 | 259 40 39.8 7.5 19 416 6706 270 69 69.0 -0.0 | 252 44 42.0 13.4 20 400 6990 275 85 84.7 -7.4 | 264 58 57.7 6.0 21 364 7620 275 98 97.6 -8.5 | 266 71 70.7 4.8 22 348 7925 275 105 104.6 -9.2 | 267 78 77.6 4.2 23 313 8639 275 114 113.6 -9.9 | 268 87 86.6 3.4 24 304 8839 275 114 113.6 -9.9 | 268 87 86.6 3.4 25 300 8920 280 107 105.4 -18.6 | 274 79 78.4 -5.2 26 290 9144 280 102 100.5 -17.7 | 273 74 73.5 -4.3 27 277 9449 280 91 89.6 -15.8 | 272 63 62.6 -2.4 28 250 10110 285 87 84.0 -22.5 | 279 58 57.1 -9.2 29 242 10319 285 85 82.1 -22.0 | 279 56 55.1 -8.6 30 229 10668 285 85 82.1 -22.0 | 279 56 55.1 -8.6 31 219 10973 285 94 90.8 -24.3 | 280 65 63.8 -11.0 32 200 11550 285 81 78.2 -21.0 | 278 52 51.3 -7.6 33 173 12497 280 71 69.9 -12.3 | 269 43 42.9 1.0 34 150 13411 290 60 56.4 -20.5 | 284 30 29.4 -7.2 35 150 13430 285 66 63.8 -17.1 | 276 37 36.8 -3.7 36 144 13716 285 66 63.8 -17.1 | 276 37 36.8 -3.7 37 113 15240 300 55 47.6 -27.5 | 304 25 20.7 -14.1 38 100 16050 275 45 44.8 -3.9 | 242 20 17.9 9.4 39 98 16154 275 45 44.8 -3.9 | 242 20 17.9 9.4 40 89 16764 285 55 53.1 -14.2 | 272 26 26.2 -0.9 41 78 17678 300 51 44.2 -25.5 | 305 21 17.2 -12.1 42 70 18288 290 47 44.2 -16.1 | 279 17 17.2 -2.7 43 70 18330 300 53 45.9 -26.5 | 305 23 18.9 -13.1 44 61 19202 315 49 34.6 -34.6 | 340 23 7.7 -21.3 45 55 19812 290 41 38.5 -14.0 | 273 12 11.6 -0.7 46 50 20422 320 39 25.1 -29.9 | 7 17 -1.9 -16.5 47 50 20460 330 28 14.0 -24.2 | 50 17 -13.0 -10.9 48 48 20726 330 29 14.5 -25.1 | 47 17 -12.5 -11.7 49 46 21031 305 29 23.8 -16.6 | 45 5 -3.2 -3.3 50 44 21336 315 39 27.6 -27.6 | 358 14 0.6 -14.2 51 42 21641 320 49 31.5 -37.5 | 349 25 4.5 -24.2 52 38 22250 335 29 12.3 -26.3 | 49 20 -14.7 -12.9 53 36 22555 320 22 14.1 -16.9 | 75 13 -12.8 -3.5 54 33 23165 330 38 19.0 -32.9 | 22 21 -8.0 -19.5 55 31 23470 340 37 12.7 -34.8 | 34 26 -14.3 -21.4 56 30 23710 335 33 13.9 -29.9 | 38 21 -13.0 -16.5 57 26 24689 335 30 12.7 -27.2 | 46 20 -14.3 -13.8 58 25 24994 320 39 25.1 -29.9 | 7 17 -1.9 -16.5 59 23 25298 330 42 21.0 -36.4 | 15 24 -6.0 -23.0 60 21 25908 355 40 3.5 -39.8 | 42 35 -23.5 -26.5 61 20 26310 350 55 9.6 -54.2 | 23 44 -17.4 -40.8 62 19 26518 5 46 -4.0 -45.8 | 44 45 -31.0 -32.5 63 18 26822 350 57 9.9 -56.1 | 22 46 -17.1 -42.8 64 17 27432 5 53 -4.6 -52.8 | 39 51 -31.6 -39.4 65 14 28651 340 53 18.1 -49.8 | 14 37 -8.8 -36.4 66 10 30770 330 55 27.5 -47.6 | 359 34 0.5 -34.3 Wind Parameters Mean winds (0-6000m): 266.4 at 40.1 knts Storm direction: 296.4 at 30.1 knts Shear (0-3000m) pos: 6.8 neg: 0.8 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 89.7 deg Storm rel helicity (0-3000m) pos: 341.2 neg: -41.8 tot: 299.4 m^2/s^2 ave: 99.8 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 6.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 212.35 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 ------------------------------------------------------------------------------- 500 188 16 139 38| 18.7 0.0 18.7|173.5 0.0 173.5 347.0 0.84| 22.2 18.5 1000 205 17 145 35| 10.9 0.0 10.9|229.4 -6.1 223.3 223.3 0.63| 20.3 12.8 1500 230 21 157 29| 11.8 0.0 11.8|297.0 -6.1 290.9 193.9 0.69| 18.8 13.0 2000 242 24 167 25| 8.8 0.7 9.5|304.9 -24.6 280.3 140.1 0.58| 15.8 9.2 2500 245 26 171 25| 7.1 0.9 8.0|307.8 -41.8 265.9 106.4 0.49| 14.1 6.9 3000 249 27 175 23| 6.8 0.8 7.6|341.2 -41.8 299.4 99.8 0.52| 13.2 6.9 4000 256 30 186 21| 6.4 0.6 6.9|392.1 -41.8 350.2 87.6 0.57| 11.3 6.5 5000 263 35 203 19| 5.9 0.5 6.4|447.0 -43.8 403.2 80.6 0.57| 10.7 6.1 6000 266 40 219 21| 4.9 1.5 6.5|447.0-108.8 338.2 56.4 0.45| 10.2 4.5 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251210.00.gif