UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 9 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 1 925 565 160 14 SFC 921 691 5.0 0.2 71 4.8 2.8 160 14 284.8 285.5 279.8 296.7 4.21 3 868 1104 1.4 -1.3 82 2.7 0.2 186 47 285.9 286.6 280.1 297.3 4.00 4 862 1153 1.8 -2.0 76 3.8 0.1 188 49 286.9 287.5 280.4 297.8 3.83 5 859 1177 3.8 -2.2 65 6.0 1.1 189 50 289.3 289.9 281.4 300.2 3.78 6 850 1251 3.0 -3.0 65 6.0 0.4 190 52 289.3 289.9 281.2 299.7 3.60 7 763 2117 -2.5 -5.1 82 2.6 -3.6 234 55 292.4 293.0 282.4 302.5 3.43 8 757 2180 -2.3 -5.2 80 2.9 -3.5 236 55 293.3 293.9 282.8 303.4 3.43 9 719 2587 -6.1 -6.1 100 0.0 -6.1 242 54 293.5 294.1 282.8 303.4 3.37 10 700 2796 -7.5 -8.1 95 0.6 -7.7 250 56 294.2 294.7 282.6 303.0 2.96 11 640 3487 -13.1 -13.5 97 0.4 -13.2 254 68 295.5 295.8 282.1 301.9 2.11 12 635 3547 -13.1 -15.5 82 2.4 -13.8 254 69 296.1 296.4 282.0 301.7 1.80 13 602 3951 -16.3 -16.4 99 0.1 -16.3 255 67 297.0 297.3 282.4 302.4 1.76 14 508 5214 -22.7 -23.4 94 0.7 -22.8 241 58 304.0 304.2 284.4 307.7 1.14 15 500 5330 -23.7 -24.3 95 0.6 -23.8 240 58 304.1 304.3 284.4 307.6 1.07 16 484 5566 -25.9 -28.1 82 2.2 -26.3 238 58 304.3 304.4 284.1 306.9 0.78 17 448 6118 -30.3 -30.6 97 0.3 -30.3 240 53 305.5 305.7 284.5 307.8 0.67 18 434 6342 -32.5 -33.1 94 0.6 -32.6 240 60 305.5 305.6 284.3 307.4 0.54 19 432 6374 -33.1 -35.3 81 2.2 -33.3 240 61 305.2 305.3 284.1 306.7 0.44 20 431 6391 -33.1 -42.1 40 9.0 -33.8 240 62 305.4 305.4 283.8 306.2 0.22 21 428 6439 -33.5 -48.5 21 15.0 -34.5 240 63 305.5 305.5 283.7 305.9 0.11 22 405 6824 -35.7 -49.7 22 14.0 -36.5 240 70 307.5 307.5 284.5 307.9 0.10 23 400 6910 -35.7 -51.7 18 16.0 -36.6 240 68 308.6 308.6 284.9 308.9 0.08 24 312 8608 -45.3 -63.3 11 18.0 -45.8 253 80 317.9 317.9 288.1 318.0 0.02 25 300 8870 -46.1 -64.1 11 18.0 -46.6 255 84 320.4 320.4 288.9 320.5 0.02 26 250 10060 -50.7 -69.7 9 19.0 -51.0 255 99 330.7 330.7 291.9 330.7 0.01 27 240 10325 -51.9 -71.9 7 20.0 -52.2 255 99 332.8 332.8 292.4 332.8 0.01 28 217 10976 -53.5 -74.2 6 20.7 -53.8 260 111 340.0 340.0 294.3 340.0 0.01 29 209 11217 -54.1 -75.1 6 21.0 -54.4 260 105 342.8 342.8 295.0 342.8 0.01 30 200 11500 -53.3 -72.3 8 19.0 -53.6 260 101 348.4 348.4 296.3 348.4 0.01 31 190 11831 -51.5 -73.5 6 22.0 -51.9 263 97 356.4 356.4 298.0 356.4 0.01 32 182 12109 -53.7 -73.7 7 20.0 -54.0 265 94 357.2 357.2 298.1 357.3 0.01 33 174 12397 -53.9 -76.9 4 23.0 -54.2 267 91 361.5 361.5 299.0 361.6 0.01 34 167 12662 -50.9 -74.9 4 24.0 -51.4 269 88 370.8 370.8 300.7 370.8 0.01 35 162 12860 -50.3 -73.3 5 23.0 -50.8 271 85 375.1 375.1 301.4 375.1 0.01 36 151 13317 -51.9 -74.9 5 23.0 -52.4 275 69 379.9 379.9 302.2 380.0 0.01 37 150 13360 -51.5 -75.5 4 24.0 -52.0 275 67 381.3 381.3 302.5 381.4 0.01 38 146 13537 -49.1 -73.1 4 24.0 -49.8 276 63 388.5 388.5 303.6 388.5 0.01 39 136 14001 -51.7 -77.7 3 26.0 -52.3 280 52 391.8 391.8 304.0 391.9 0.01 40 129 14345 -51.5 -78.5 3 27.0 -52.1 284 51 398.1 398.1 304.9 398.2 0.01 41 107 15544 -58.3 -82.3 3 24.0 -58.6 290 41 407.1 407.1 306.2 407.1 0.00 42 103 15784 -58.9 -82.9 3 24.0 -59.2 293 44 410.4 410.4 306.6 410.5 0.00 43 100 15970 -58.5 -82.5 3 24.0 -58.9 295 46 414.7 414.7 307.1 414.7 0.00 44 79 17473 -51.3 -80.3 2 29.0 -52.3 297 53 458.5 458.5 311.7 458.5 0.01 45 71 18159 -55.1 -83.1 2 28.0 -55.8 307 43 464.6 464.6 312.2 464.6 0.01 46 70 18250 -54.5 -82.5 2 28.0 -55.3 305 42 467.8 467.8 312.4 467.8 0.01 47 67 18532 -52.9 -82.9 1 30.0 -53.9 307 40 477.2 477.2 313.2 477.2 0.01 48 50 20410 -55.1 -84.1 2 29.0 -56.1 320 35 513.6 513.6 315.9 513.7 0.01 49 33 23052 -57.5 -87.5 1 30.0 -58.6 336 41 572.1 572.1 319.3 572.1 0.01 50 30 23660 -53.7 -86.7 1 33.0 -55.5 330 29 598.2 598.2 320.5 598.3 0.01 51 20 26280 -51.9 -85.9 1 34.0 -54.9 340 28 677.3 677.3 323.7 677.4 0.01 52 18 26953 -54.3 -87.3 1 33.0 -56.9 333 30 690.5 690.5 324.1 690.5 0.01 53 17 27323 -47.5 -86.5 0 39.0 -52.2 328 33 723.6 723.7 325.1 723.7 0.01 54 16 27721 -47.5 -85.5 1 38.0 -52.5 4 33 736.3 736.3 325.6 736.4 0.02 55 14 28601 -45.7 -84.7 0 39.0 -51.8 9 21 771.1 771.1 326.5 771.3 0.02 56 11 30170 -54.1 -88.1 1 34.0 -57.8 325 13 795.6 795.6 327.1 795.7 0.01 57 11 30170 -51.5 -87.5 1 36.0 -56.1 325 13 805.1 805.1 327.4 805.2 0.02 58 10 30780 -55.5 -88.5 1 33.0 -59.0 325 18 812.4 812.4 327.5 812.5 0.02 59 5.9 34093 -62.1 -91.1 1 29.0 -64.9 916.1 916.1 329.7 916.2 0.02 TRP 209 11217 -54.1 -75.1 6 21.0 -54.4 260 105 342.8 342.8 295.0 342.8 0.01 WND 217 10976 -53.5 -74.2 6 20.7 -53.8 260 111 340.0 340.0 294.3 340.0 0.01 Sounding variables and indices 1000-500 mb thick: 5412.00 m Freezing level: 802.55 mb = 1723.62 m = 5654.84 ft Wetbulb zero: 840.61 mb = 1340.12 m = 4396.65 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 88.25 % Est. max temperature: 12.18 C = 53.92 F Sfc-Lift cond lev (LCL): 855.32 mb = 1207.18 m = 3960.52 ft T: 3.47 C 700-500 lapse rate: 6.39 C/km ThetaE index: 1.78 C Layer 700.0- 602.0 mb Conv cond level (CCL): 741.41 mb = 2344.39 m = 7691.48 ft Mean mixing ratio: 3.89 g/kg Conv temperature: 13.40 C = 56.13 F Cap Strength: 6.46 C Lifted Index: 6.46 C Risk: None Lifted Index @300 mb: 15.70 C Lifted Index @700 mb: 2.91 C Showalter Index: 5.46 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 20.70 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 282.76 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.73 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 66560.41 J/kg Cap Strength: 6.45 C Lift Cond Lev (LCL): 811.36 mb = 1624.35 m = 5329.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 43 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 ---------------------------------------------------------- 0 921 691 160 14 -4.8 13.2 | 104 49 -47.6 11.7 1 892 914 180 39 0.0 39.0 | 131 57 -42.8 37.5 2 854 1219 190 52 9.0 51.2 | 146 60 -33.8 49.7 3 850 1251 190 52 9.0 51.2 | 146 60 -33.8 49.7 4 821 1524 200 54 18.5 50.7 | 154 55 -24.3 49.3 5 790 1829 220 51 32.8 39.1 | 165 39 -10.0 37.6 6 761 2134 235 55 45.1 31.5 | 184 30 2.3 30.1 7 732 2438 240 54 46.8 27.0 | 189 26 4.0 25.5 8 705 2743 245 54 48.9 22.8 | 196 22 6.1 21.4 9 700 2796 250 56 52.6 19.2 | 209 20 9.8 17.7 10 624 3658 255 71 68.6 18.4 | 237 31 25.8 16.9 11 576 4267 255 62 59.9 16.0 | 230 22 17.1 14.6 12 531 4877 245 58 52.6 24.5 | 203 25 9.8 23.0 13 500 5330 240 58 50.2 29.0 | 195 29 7.4 27.5 14 468 5791 235 58 47.5 33.3 | 188 32 4.7 31.8 15 449 6096 240 53 45.9 26.5 | 187 25 3.1 25.0 16 412 6706 240 72 62.4 36.0 | 210 40 19.6 34.5 17 400 6910 240 68 58.9 34.0 | 206 36 16.1 32.5 18 360 7620 245 64 58.0 27.0 | 211 30 15.2 25.6 19 300 8870 255 84 81.1 21.7 | 242 43 38.3 20.3 20 288 9144 255 88 85.0 22.8 | 243 47 42.2 21.3 21 275 9449 255 91 87.9 23.6 | 244 50 45.1 22.1 22 250 10060 255 99 95.6 25.6 | 245 58 52.8 24.2 23 228 10668 255 100 96.6 25.9 | 246 59 53.8 24.4 24 217 10976 260 111 109.3 19.3 | 255 69 66.5 17.8 25 209 11217 260 105 103.4 18.2 | 255 63 60.6 16.8 26 207 11278 260 111 109.3 19.3 | 255 69 66.5 17.8 27 200 11500 260 101 99.5 17.5 | 254 59 56.7 16.1 28 164 12802 270 87 87.0 -0.0 | 272 44 44.2 -1.5 29 150 13360 275 67 66.7 -5.8 | 287 25 24.0 -7.3 30 135 14021 280 51 50.2 -8.9 | 324 13 7.4 -10.3 31 112 15240 295 51 46.2 -21.6 | 352 23 3.4 -23.0 32 107 15545 290 41 38.5 -14.0 | 15 16 -4.3 -15.5 33 100 15970 295 46 41.7 -19.4 | 3 21 -1.1 -20.9 34 97 16154 295 46 41.7 -19.4 | 3 21 -1.1 -20.9 35 93 16459 280 51 50.2 -8.9 | 324 13 7.4 -10.3 36 84 17069 290 59 55.4 -20.2 | 330 25 12.7 -21.6 37 80 17374 285 55 53.1 -14.2 | 327 19 10.3 -15.7 38 77 17678 320 48 30.9 -36.8 | 17 40 -11.9 -38.2 39 70 18250 305 42 34.4 -24.1 | 18 27 -8.4 -25.6 40 70 18288 315 37 26.2 -26.2 | 31 32 -16.6 -27.6 41 66 18593 305 41 33.6 -23.5 | 20 27 -9.2 -25.0 42 63 18898 315 47 33.2 -33.2 | 15 36 -9.6 -34.7 43 60 19202 330 47 23.5 -40.7 | 25 46 -19.3 -42.2 44 58 19507 315 44 31.1 -31.1 | 20 35 -11.7 -32.6 45 50 20410 320 35 22.5 -26.8 | 36 35 -20.3 -28.3 46 48 20726 320 33 21.2 -25.3 | 39 34 -21.6 -26.7 47 45 21031 330 45 22.5 -39.0 | 27 45 -20.3 -40.4 48 43 21336 325 42 24.1 -34.4 | 28 40 -18.7 -35.9 49 41 21641 310 35 26.8 -22.5 | 34 29 -16.0 -24.0 50 39 21946 305 42 34.4 -24.1 | 18 27 -8.4 -25.6 51 37 22250 320 52 33.4 -39.8 | 13 42 -9.4 -41.3 52 31 23470 345 36 9.3 -34.8 | 43 49 -33.5 -36.2 53 30 23660 330 29 14.5 -25.1 | 47 39 -28.3 -26.6 54 29 23774 340 31 10.6 -29.1 | 46 44 -32.2 -30.6 55 28 24079 335 29 12.3 -26.3 | 48 41 -30.5 -27.7 56 27 24384 335 25 10.6 -22.7 | 53 40 -32.2 -24.1 57 26 24689 325 31 17.8 -25.4 | 43 37 -25.0 -26.9 58 22 25603 330 37 18.5 -32.0 | 36 41 -24.3 -33.5 59 21 25908 345 22 5.7 -21.3 | 59 43 -37.1 -22.7 60 20 26213 325 24 13.8 -19.7 | 54 36 -29.0 -21.1 61 20 26280 340 28 9.6 -26.3 | 50 43 -33.2 -27.8 62 18 26822 340 27 9.2 -25.4 | 51 43 -33.6 -26.8 63 18 27127 325 34 19.5 -27.9 | 38 37 -23.3 -29.3 64 17 27432 330 33 16.5 -28.6 | 41 40 -26.3 -30.0 65 16 27737 5 33 -2.9 -32.9 | 53 57 -45.7 -34.3 66 15 28042 355 37 3.2 -36.9 | 46 55 -39.6 -38.3 67 14 28651 10 19 -3.3 -18.7 | 66 50 -46.1 -20.2 68 13 28956 150 1 -0.5 0.9 | 89 43 -43.3 -0.6 69 12 29870 325 10 5.7 -8.2 | 75 38 -37.1 -9.7 70 10 30780 325 18 10.3 -14.7 | 63 36 -32.5 -16.2 Wind Parameters Mean winds (0-6000m): 238.0 at 57.1 knts Storm direction: 268.0 at 42.8 knts Shear (0-3000m) pos: 12.5 neg: 0.0 tot: 12.5 10-3/s Storm rel Dir Shear (0-3000m): 132.7 deg Storm rel helicity (0-3000m) pos: 1068.8 neg: 0.0 tot: 1068.8 m^2/s^2 ave: 356.3 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 19.6 stream: 15.6 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 0.09 Bulk Shear: 301.23 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 ------------------------------------------------------------------------------- 500 182 37 130 55| 40.3 0.0 40.3|564.6 0.0 564.6 1129.2 0.96| 41.7 40.1 1000 191 44 141 54| 23.1 0.0 23.1|780.6 0.0 780.6 780.6 0.88| 31.6 27.7 1500 203 47 150 48| 18.2 0.0 18.2|932.0 0.0 932.0 621.3 0.82| 29.1 23.9 2000 213 49 158 43| 14.0 0.0 14.0|961.1 0.0 961.1 480.6 0.80| 23.9 19.0 2500 222 51 166 37| 13.4 0.0 13.4|1025.9 0.01025.9 410.3 0.80| 21.8 17.5 3000 229 53 176 34| 12.5 0.0 12.5|1068.8 0.01068.8 356.3 0.80| 19.6 15.6 4000 237 56 188 30| 9.4 1.8 11.2|1068.8 -68.9 999.9 250.0 0.61| 16.8 10.3 5000 238 57 190 29| 7.5 2.5 10.0|1068.8-137.4 931.4 186.3 0.49| 14.7 7.3 6000 238 57 191 29| 6.3 2.0 8.2|1167.5-148.51019.0 169.8 0.48| 14.5 6.9 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251209.00.gif