UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 3 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 183 SFC 950 691 -2.9 -3.6 95 0.7 -3.1 300 2 274.2 274.8 272.7 282.7 3.08 2 949 696 -0.9 -1.5 96 0.6 -1.2 296 2 276.4 277.0 274.7 286.3 3.61 3 939 744 0.6 -1.9 83 2.5 -0.4 254 6 278.7 279.3 275.9 288.5 3.54 4 925 813 0.2 -2.0 85 2.2 -0.7 195 11 279.5 280.1 276.4 289.4 3.56 5 918 874 -0.3 -2.3 86 2.0 -1.1 204 13 279.6 280.2 276.3 289.4 3.51 6 899 1042 1.8 -4.2 64 6.0 -0.6 223 13 283.5 284.0 277.8 292.3 3.11 7 881 1205 1.0 -4.0 69 5.0 -1.0 239 11 284.3 284.8 278.4 293.5 3.22 8 850 1492 -1.5 -4.4 81 2.9 -2.6 260 11 284.6 285.1 278.6 293.8 3.24 9 827 1710 -3.5 -5.1 89 1.6 -4.1 276 18 284.7 285.3 278.5 293.7 3.16 10 806 1913 -3.9 -5.3 90 1.4 -4.4 282 21 286.4 286.9 279.4 295.6 3.19 11 791 2061 -4.1 -7.7 76 3.6 -5.4 278 21 287.7 288.2 279.4 295.6 2.70 12 761 2365 -5.7 -7.5 87 1.8 -6.4 282 19 289.2 289.7 280.3 297.5 2.86 13 751 2469 -5.9 -10.7 69 4.8 -7.5 285 19 290.1 290.5 279.9 296.7 2.25 14 742 2563 -6.5 -8.8 84 2.3 -7.3 285 20 290.4 290.9 280.6 298.2 2.65 15 736 2627 -6.7 -10.7 73 4.0 -8.1 285 21 290.9 291.3 280.3 297.7 2.30 16 700 3017 -8.7 -11.8 78 3.1 -9.7 290 26 292.9 293.2 281.1 299.5 2.21 17 699 3028 -8.7 -11.8 78 3.1 -9.7 290 26 293.0 293.4 281.2 299.6 2.21 18 683 3208 -8.9 -14.9 62 6.0 -10.7 293 27 294.7 295.0 281.4 300.1 1.76 19 678 3265 -9.1 -11.2 85 2.1 -9.8 294 28 295.1 295.5 282.3 302.3 2.39 20 676 3288 -8.9 -11.5 81 2.6 -9.8 294 28 295.6 296.0 282.4 302.7 2.34 21 637 3746 -11.9 -11.9 100 0.0 -11.9 299 29 297.2 297.7 283.2 304.6 2.41 22 617 3990 -13.9 -14.1 98 0.2 -14.0 296 27 297.6 298.0 283.0 304.0 2.08 23 610 4077 -12.9 -13.1 98 0.2 -13.0 302 29 299.8 300.2 284.1 306.8 2.28 24 549 4878 -15.3 -17.3 85 2.0 -15.9 310 38 306.1 306.4 286.0 311.8 1.79 25 500 5580 -19.1 -22.5 74 3.4 -19.9 315 45 309.8 310.0 286.7 313.9 1.26 26 494 5670 -19.5 -24.0 67 4.5 -20.5 315 47 310.3 310.5 286.8 314.0 1.11 27 400 7200 -31.9 -35.5 70 3.6 -32.3 305 41 313.5 313.6 287.1 315.2 0.46 28 386 7450 -34.3 -37.3 74 3.0 -34.6 305 42 313.6 313.7 287.1 315.0 0.40 29 375 7652 -34.5 -56.5 9 22.0 -35.7 305 43 315.9 315.9 287.5 316.1 0.05 30 369 7764 -35.3 -57.3 9 22.0 -36.4 305 45 316.3 316.3 287.6 316.5 0.04 31 300 9170 -46.1 -61.1 17 15.0 -46.5 300 63 320.4 320.4 288.9 320.5 0.03 32 283 9554 -48.7 -63.7 16 15.0 -49.0 300 55 322.0 322.0 289.4 322.1 0.03 33 250 10360 -51.9 -66.9 15 15.0 -52.2 315 59 328.9 328.9 291.4 329.0 0.02 34 238 10678 -53.9 -69.9 12 16.0 -54.1 315 68 330.6 330.6 291.9 330.6 0.01 35 233 10815 -54.1 -71.1 11 17.0 -54.4 316 69 332.3 332.3 292.3 332.3 0.01 36 222 11128 -50.9 -75.9 4 25.0 -51.3 318 73 341.8 341.8 294.8 341.8 0.01 37 214 11368 -50.5 -76.5 3 26.0 -50.9 319 75 346.0 346.0 295.7 346.1 0.01 38 208 11554 -50.8 -77.2 3 26.4 -51.2 320 77 348.5 348.5 296.3 348.5 0.01 39 200 11810 -51.1 -78.1 3 27.0 -51.5 320 73 351.8 351.8 297.0 351.9 0.00 40 186 12282 -50.3 -79.3 2 29.0 -50.8 323 71 360.5 360.5 298.8 360.5 0.00 41 158 13338 -53.5 -82.5 2 29.0 -53.9 328 68 372.3 372.3 300.9 372.3 0.00 42 150 13670 -55.7 -83.7 2 28.0 -56.1 330 67 374.1 374.1 301.3 374.1 0.00 43 147 13798 -56.7 -83.7 2 27.0 -57.0 331 68 374.5 374.5 301.4 374.6 0.00 44 135 14337 -57.1 -85.1 2 28.0 -57.4 335 71 383.1 383.1 302.8 383.1 0.00 45 133 14432 -55.7 -84.7 1 29.0 -56.1 336 72 387.2 387.2 303.3 387.2 0.00 46 126 14774 -58.5 -85.5 2 27.0 -58.8 339 74 388.2 388.2 303.5 388.2 0.00 47 121 15028 -57.9 -84.9 2 27.0 -58.2 340 73 393.8 393.8 304.3 393.8 0.00 48 113 15456 -61.1 -86.1 2 25.0 -61.3 341 66 395.6 395.6 304.6 395.6 0.00 49 108 15737 -60.9 -86.9 2 26.0 -61.2 343 63 401.1 401.1 305.3 401.1 0.00 50 106 15854 -58.9 -85.9 2 27.0 -59.2 343 62 407.1 407.1 306.2 407.1 0.00 51 104 15973 -59.5 -86.5 2 27.0 -59.8 344 61 408.2 408.2 306.3 408.2 0.00 52 100 16220 -56.3 -85.3 1 29.0 -56.8 345 59 418.9 418.9 307.6 419.0 0.00 53 92 16748 -58.1 -86.1 2 28.0 -58.5 347 57 425.5 425.5 308.3 425.5 0.00 54 73 18220 -53.7 -86.7 1 33.0 -54.5 343 45 463.9 463.9 312.1 463.9 0.00 55 70 18490 -53.7 -86.7 1 33.0 -54.6 345 40 469.5 469.5 312.6 469.5 0.00 56 57 19802 -55.7 -87.7 1 32.0 -56.5 345 37 493.4 493.4 314.5 493.4 0.00 57 50 20640 -52.9 -86.9 1 34.0 -54.2 360 34 518.8 518.8 316.2 518.8 0.00 58 46 21180 -51.9 -86.9 1 35.0 -53.4 5 34 533.7 533.7 317.2 533.8 0.00 59 43 21616 -53.9 -87.9 1 34.0 -55.2 11 37 539.2 539.2 317.5 539.2 0.00 60 37 22591 -49.9 -85.9 1 36.0 -52.1 12 42 573.2 573.2 319.3 573.2 0.01 61 32 23538 -51.5 -87.5 1 36.0 -53.7 14 47 593.2 593.2 320.3 593.2 0.01 62 30 23960 -48.7 -86.7 0 38.0 -51.6 15 49 611.9 611.9 321.2 611.9 0.01 63 28 24413 -47.7 -85.7 0 38.0 -51.0 15 53 626.8 626.9 321.7 626.9 0.01 64 21 26292 -50.9 -87.9 0 37.0 -54.0 31 51 670.9 670.9 323.4 671.0 0.01 65 20 26610 -49.1 -87.1 0 38.0 -52.9 35 49 685.9 685.9 324.0 686.0 0.01 66 19 26947 -48.1 -87.1 0 39.0 -52.3 41 48 699.1 699.1 324.4 699.2 0.01 67 17 27672 -52.1 -88.1 1 36.0 -55.4 50 44 708.9 708.9 324.7 709.0 0.01 68 15 28490 -46.9 -85.9 0 39.0 -52.3 28 54 752.0 752.0 326.0 752.1 0.02 69 10 31140 -52.5 -88.5 1 36.0 -57.1 10 74 823.6 823.6 327.8 823.7 0.02 70 8.3 32336 -55.7 -89.7 1 34.0 -59.6 856.1 856.1 328.5 856.2 0.01 71 7.1 33336 -53.3 -89.3 0 36.0 -58.6 905.0 905.0 329.5 905.2 0.02 TRP 238 10678 -53.9 -69.9 12 16.0 -54.1 315 68 330.6 330.6 291.9 330.6 0.01 WND 208 11554 -50.8 -77.2 3 26.4 -51.2 320 77 348.5 348.5 296.3 348.5 0.01 Sounding variables and indices 1000-500 mb thick: 5397.00 m Freezing level: Surface below freezing Freezing level: 943.00 mb = 724.59 m = 2377.23 ft Freezing level: 922.20 mb = 837.36 m = 2747.21 ft Freezing level: 915.29 mb = 897.92 m = 2945.91 ft Freezing level: 868.60 mb = 1319.84 m = 4330.12 ft Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 83.44 % Est. max temperature: 9.58 C = 49.24 F Sfc-Lift cond lev (LCL): 939.54 mb = 741.23 m = 2431.83 ft T: 0.52 C 700-500 lapse rate: 4.06 C/km ThetaE index: 0.80 C Layer 751.0- 742.0 mb Conv cond level (CCL): 950.00 mb = 691.00 m = 2267.03 ft Mean mixing ratio: 3.33 g/kg Conv temperature: -2.56 C = 27.39 F Cap Strength: 14.04 C Lifted Index: 16.10 C Risk: None Lifted Index @300 mb: 20.59 C Lifted Index @700 mb: 5.99 C Showalter Index: 14.28 C Risk: None Total Totals Index: 32.30 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 14.70 C K Index: 10.10 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.51 J/kg Max Up Vert Vel: 6.86 m/s Conv Inhibition (B-): 77344.87 J/kg Cap Strength: 15.70 C Lift Cond Lev (LCL): 848.89 mb = 1502.38 m = 4929.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 22 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 ---------------------------------------------------------- 0 950 691 300 2 1.7 -1.0 | 155 20 -8.7 18.5 1 925 813 195 11 2.8 10.6 | 166 31 -7.6 30.1 2 913 914 210 15 7.5 13.0 | 175 33 -2.9 32.5 3 879 1219 240 11 9.5 5.5 | 178 25 -0.9 25.0 4 850 1492 260 11 10.8 1.9 | 181 21 0.4 21.4 5 814 1829 285 22 21.3 -5.7 | 218 18 10.8 13.8 6 783 2134 275 20 19.9 -1.7 | 208 20 9.5 17.8 7 754 2438 285 19 18.4 -4.9 | 208 17 7.9 14.6 8 725 2743 285 22 21.3 -5.7 | 218 18 10.8 13.8 9 700 3017 290 26 24.4 -8.9 | 233 18 14.0 10.6 10 644 3658 300 30 26.0 -15.0 | 254 16 15.5 4.5 11 618 3962 295 27 24.5 -11.4 | 240 16 14.0 8.1 12 594 4267 315 33 23.3 -23.3 | 286 13 12.9 -3.8 13 548 4877 310 38 29.1 -24.4 | 285 19 18.7 -4.9 14 500 5580 315 45 31.8 -31.8 | 300 25 21.4 -12.3 15 486 5791 315 49 34.6 -34.6 | 302 29 24.2 -15.1 16 466 6096 315 46 32.5 -32.5 | 300 26 22.1 -13.0 17 400 7200 305 41 33.6 -23.5 | 280 23 23.2 -4.0 18 393 7315 305 41 33.6 -23.5 | 280 23 23.2 -4.0 19 376 7620 305 43 35.2 -24.7 | 282 25 24.8 -5.1 20 315 8839 305 64 52.4 -36.7 | 292 45 42.0 -17.2 21 301 9144 305 62 50.8 -35.6 | 292 43 40.4 -16.0 22 300 9170 300 63 54.6 -31.5 | 285 46 44.1 -12.0 23 274 9754 300 51 44.2 -25.5 | 280 34 33.7 -6.0 24 250 10360 315 59 41.7 -41.7 | 305 38 31.3 -22.2 25 238 10668 315 61 43.1 -43.1 | 306 40 32.7 -23.6 26 238 10678 315 68 48.1 -48.1 | 307 47 37.7 -28.6 27 208 11554 320 77 49.5 -59.0 | 315 56 39.1 -39.5 28 207 11582 320 77 49.5 -59.0 | 315 56 39.1 -39.5 29 200 11810 320 73 46.9 -55.9 | 315 52 36.5 -36.4 30 150 13670 330 67 33.5 -58.0 | 329 45 23.1 -38.5 31 123 14935 340 75 25.7 -70.5 | 343 53 15.2 -51.0 32 117 15240 340 68 23.3 -63.9 | 344 46 12.8 -44.4 33 100 16220 345 59 15.3 -57.0 | 353 38 4.8 -37.5 34 96 16459 345 59 15.3 -57.0 | 353 38 4.8 -37.5 35 76 17983 355 46 4.0 -45.8 | 14 27 -6.4 -26.3 36 72 18288 340 45 15.4 -42.3 | 348 23 5.0 -22.8 37 70 18490 345 40 10.4 -38.6 | 0 19 -0.1 -19.1 38 69 18593 355 41 3.6 -40.8 | 18 22 -6.9 -21.3 39 57 19812 345 37 9.6 -35.7 | 3 16 -0.9 -16.2 40 54 20117 345 32 8.3 -30.9 | 11 12 -2.1 -11.4 41 52 20422 355 32 2.8 -31.9 | 32 15 -7.6 -12.4 42 50 20640 360 34 -0.0 -34.0 | 36 18 -10.4 -14.5 43 49 20726 350 30 5.2 -29.5 | 28 11 -5.2 -10.0 44 45 21336 10 35 -6.1 -34.5 | 48 22 -16.5 -14.9 45 30 23960 15 49 -12.7 -47.3 | 40 36 -23.1 -27.8 46 26 24994 15 59 -15.3 -57.0 | 34 45 -25.7 -37.5 47 20 26610 35 49 -28.1 -40.1 | 62 44 -38.5 -20.6 48 18 27432 50 46 -35.2 -29.6 | 78 47 -45.7 -10.0 49 17 27737 50 43 -32.9 -27.6 | 79 44 -43.4 -8.1 50 15 28346 30 56 -28.0 -48.5 | 53 48 -38.4 -29.0 51 13 29261 20 45 -15.4 -42.3 | 49 34 -25.8 -22.8 52 12 29870 25 63 -26.6 -57.1 | 45 53 -37.1 -37.6 53 10 31140 10 74 -12.8 -72.9 | 24 58 -23.3 -53.4 Wind Parameters Mean winds (0-6000m): 301.9 at 29.5 knts Storm direction: 331.9 at 22.1 knts Shear (0-3000m) pos: 4.5 neg: 1.8 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 204.4 neg: -12.7 tot: 191.8 m^2/s^2 ave: 63.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.19 Bulk Shear: 126.41 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 ------------------------------------------------------------------------------- 500 215 11 171 29| 0.0 10.9 10.9| 75.2 0.0 75.2 150.5 0.48| 22.8 11.1 1000 237 11 178 26| 5.6 5.5 11.1|121.6 0.0 121.6 121.6 0.56| 17.5 9.9 1500 258 14 189 23| 4.5 3.6 8.2|144.9 -12.7 132.2 88.1 0.51| 14.5 7.3 2000 266 16 194 21| 4.2 2.7 6.9|155.9 -12.7 143.2 71.6 0.50| 12.2 6.1 2500 273 17 201 20| 4.7 2.2 6.8|186.3 -12.7 173.6 69.5 0.56| 11.1 6.3 3000 279 19 208 18| 4.5 1.8 6.3|204.4 -12.7 191.8 63.9 0.59| 10.0 5.9 4000 290 22 221 16| 4.5 1.4 5.9|245.2 -24.8 220.5 55.1 0.56| 9.8 5.5 5000 297 26 240 15| 4.7 1.1 5.8|281.7 -25.3 256.3 51.3 0.55| 9.0 5.0 6000 302 30 255 15| 3.9 1.3 5.2|284.9 -62.2 222.7 37.1 0.45| 8.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251203.12.gif