UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 16 APR 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 209 SFC 953 691 0.0 -6.0 64 6.0 -2.1 45 1 276.9 277.4 273.5 284.1 2.56 2 950 706 1.0 -7.0 55 8.0 -1.9 36 2 278.2 278.6 273.9 284.9 2.38 3 925 838 -0.7 -7.7 59 7.0 -3.1 320 13 278.6 279.0 274.1 285.1 2.31 4 906 1004 -1.3 -8.3 59 7.0 -3.7 327 20 279.6 280.0 274.6 286.0 2.25 5 890 1146 -0.5 -11.5 43 11.0 -4.1 345 21 281.9 282.2 275.1 287.1 1.78 6 850 1511 -3.9 -11.9 54 8.0 -6.4 5 23 282.1 282.4 275.2 287.3 1.80 7 744 2545 -12.5 -16.8 70 4.3 -13.6 347 12 283.7 283.9 275.5 287.7 1.38 8 714 2859 -13.9 -24.9 39 11.0 -16.0 330 16 285.5 285.6 275.5 287.7 0.71 9 700 3009 -15.1 -27.1 35 12.0 -17.2 330 21 285.8 285.9 275.4 287.6 0.59 10 695 3063 -15.5 -27.5 35 12.0 -17.6 328 21 285.9 286.0 275.5 287.7 0.57 11 675 3283 -17.7 -26.7 45 9.0 -19.2 322 22 285.8 286.0 275.5 287.8 0.64 12 590 4276 -24.5 -39.5 24 15.0 -26.0 350 31 289.2 289.2 276.6 289.8 0.21 13 574 4477 -23.7 -44.7 13 21.0 -25.5 353 34 292.4 292.4 278.0 292.8 0.12 14 524 5136 -28.5 -42.5 25 14.0 -29.7 357 23 294.3 294.3 279.0 294.9 0.17 15 500 5470 -31.5 -45.5 24 14.0 -32.4 345 21 294.6 294.7 279.1 295.1 0.13 16 457 6100 -36.3 -51.3 20 15.0 -37.0 340 38 296.3 296.3 279.8 296.6 0.07 17 429 6537 -37.9 -57.9 11 20.0 -38.7 336 50 299.7 299.7 281.3 299.8 0.04 18 409 6866 -36.9 -64.9 4 28.0 -37.8 339 68 305.1 305.1 283.4 305.1 0.02 19 400 7020 -38.1 -62.1 6 24.0 -38.9 340 76 305.5 305.5 283.6 305.6 0.02 20 350 7927 -43.9 -64.9 8 21.0 -44.4 340 77 309.5 309.5 285.2 309.6 0.02 21 336 8201 -42.7 -71.7 3 29.0 -43.3 342 87 314.8 314.8 287.0 314.8 0.01 22 310 8742 -45.1 -71.3 4 26.2 -45.6 345 108 318.8 318.8 288.3 318.8 0.01 23 300 8960 -46.1 -71.1 4 25.0 -46.6 345 104 320.4 320.4 288.9 320.4 0.01 24 263 9822 -50.5 -75.5 4 25.0 -50.8 337 93 326.2 326.2 290.6 326.2 0.01 25 250 10150 -50.9 -78.9 2 28.0 -51.2 335 88 330.4 330.4 291.8 330.4 0.00 26 244 10308 -51.7 -78.7 3 27.0 -52.0 335 86 331.5 331.5 292.1 331.5 0.00 27 242 10362 -50.7 -79.7 2 29.0 -51.1 335 84 333.8 333.8 292.7 333.8 0.00 28 200 11600 -52.7 -81.7 2 29.0 -53.1 325 71 349.3 349.3 296.5 349.3 0.00 29 195 11764 -51.9 -81.9 2 30.0 -52.3 327 69 353.1 353.1 297.3 353.1 0.00 30 156 13200 -55.9 -83.9 2 28.0 -56.2 328 55 369.6 369.6 300.5 369.6 0.00 31 150 13450 -55.1 -84.1 2 29.0 -55.5 320 54 375.1 375.1 301.5 375.1 0.00 32 146 13623 -53.5 -83.5 1 30.0 -53.9 317 51 380.8 380.8 302.4 380.8 0.00 33 136 14079 -53.3 -83.3 1 30.0 -53.8 309 43 389.0 389.0 303.6 389.0 0.00 34 132 14270 -54.3 -84.3 1 30.0 -54.8 306 40 390.5 390.5 303.9 390.5 0.00 35 126 14568 -53.5 -84.5 1 31.0 -54.0 306 37 397.2 397.2 304.8 397.2 0.00 36 115 15150 -57.3 -85.3 2 28.0 -57.6 309 34 400.7 400.7 305.3 400.7 0.00 37 110 15432 -55.1 -85.1 1 30.0 -55.6 310 41 409.9 409.9 306.5 409.9 0.00 38 107 15608 -55.9 -84.9 1 29.0 -56.3 313 44 411.7 411.7 306.7 411.7 0.00 39 100 16040 -53.7 -84.7 1 31.0 -54.3 330 34 424.0 424.0 308.2 424.0 0.00 40 96 16303 -52.9 -84.9 1 32.0 -53.6 335 34 430.5 430.5 308.9 430.5 0.00 41 92 16577 -54.9 -85.9 1 31.0 -55.5 344 33 431.8 431.8 309.0 431.8 0.00 42 89 16791 -51.1 -85.1 1 34.0 -52.0 348 30 443.5 443.5 310.2 443.5 0.00 43 83 17244 -51.9 -84.9 1 33.0 -52.8 312 17 450.8 450.8 311.0 450.9 0.00 44 80 17484 -49.1 -84.1 1 35.0 -50.4 311 17 461.4 461.4 311.9 461.4 0.00 45 71 18259 -54.3 -86.3 1 32.0 -55.1 317 3 466.3 466.3 312.3 466.3 0.00 46 70 18350 -53.9 -85.9 1 32.0 -54.8 275 15 469.1 469.1 312.5 469.1 0.00 47 58 19564 -51.5 -85.5 1 34.0 -52.8 310 15 500.4 500.4 315.0 500.4 0.00 48 52 20268 -54.7 -86.7 1 32.0 -55.7 335 9 508.8 508.8 315.5 508.9 0.00 49 50 20520 -52.5 -86.5 1 34.0 -53.8 340 19 519.8 519.8 316.3 519.8 0.00 50 46 21059 -52.5 -86.5 1 34.0 -53.9 10 21 532.3 532.3 317.1 532.3 0.00 51 40 21954 -56.5 -87.5 1 31.0 -57.6 65 12 544.0 544.0 317.8 544.0 0.00 52 33 23186 -52.5 -86.5 1 34.0 -54.4 334 10 585.3 585.3 319.9 585.4 0.01 53 30 23800 -53.9 -86.9 1 33.0 -55.7 65 8 597.7 597.7 320.5 597.7 0.01 54 28 24240 -54.9 -87.9 1 33.0 -56.6 69 10 606.8 606.8 320.9 606.9 0.01 55 20 26400 -51.9 -86.9 1 35.0 -54.9 105 4 677.3 677.3 323.7 677.4 0.01 56 10 30940 -45.5 -84.5 0 39.0 -53.0 120 17 849.7 849.7 328.4 850.0 0.03 57 8.5 32023 -45.7 -84.7 0 39.0 -53.8 889.3 889.4 329.2 889.7 0.04 58 7.2 33142 -40.5 -81.5 0 41.0 -52.1 953.9 953.9 330.4 954.7 0.07 59 6.4 33944 -40.7 -81.7 0 41.0 -52.8 985.7 985.8 330.9 986.6 0.08 TRP 244 10308 -51.7 -78.7 3 27.0 -52.0 335 86 331.5 331.5 292.1 331.5 0.00 WND 310 8742 -45.1 -71.3 4 26.2 -45.6 345 108 318.8 318.8 288.3 318.8 0.01 Sounding variables and indices 1000-500 mb thick: 5261.00 m Freezing level: 935.29 mb = 783.83 m = 2571.58 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 41.41 % Est. max temperature: 5.76 C = 42.37 F Sfc-Lift cond lev (LCL): 867.57 mb = 1348.46 m = 4424.03 ft T: -2.39 C 700-500 lapse rate: 6.66 C/km ThetaE index: 0.13 C Layer 714.0- 695.0 mb Conv cond level (CCL): 753.11 mb = 2450.82 m = 8040.65 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 6.50 C = 43.69 F Cap Strength: 7.63 C Lifted Index: 7.62 C Risk: None Lifted Index @300 mb: 24.25 C Lifted Index @700 mb: 3.10 C Showalter Index: 6.74 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 19.60 C K Index: 3.70 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.73 J/kg Max Up Vert Vel: 5.78 m/s Conv Inhibition (B-): 73546.66 J/kg Cap Strength: 7.67 C Lift Cond Lev (LCL): 790.47 mb = 2074.81 m = 6807.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 19 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 ---------------------------------------------------------- 0 953 691 45 1 -0.7 -0.7 | 195 18 4.6 17.3 1 925 838 320 13 8.4 -10.0 | 240 16 13.7 8.1 2 916 914 315 19 13.4 -13.4 | 256 19 18.8 4.6 3 882 1219 355 21 1.8 -20.9 | 292 8 7.2 -2.9 4 850 1511 5 23 -2.0 -22.9 | 326 6 3.3 -4.9 5 816 1829 15 23 -6.0 -22.2 | 8 4 -0.6 -4.2 6 784 2134 15 17 -4.4 -16.4 | 211 2 0.9 1.6 7 754 2438 355 12 1.0 -12.0 | 227 9 6.4 6.1 8 725 2743 330 13 6.5 -11.3 | 240 14 11.8 6.8 9 700 3009 330 21 10.5 -18.2 | 271 16 15.8 -0.2 10 668 3353 320 22 14.1 -16.9 | 267 20 19.5 1.2 11 641 3658 345 26 6.7 -25.1 | 300 14 12.1 -7.1 12 614 3962 350 25 4.3 -24.6 | 304 12 9.7 -6.6 13 589 4267 350 31 5.4 -30.5 | 319 16 10.7 -12.5 14 565 4572 355 35 3.1 -34.9 | 334 19 8.4 -16.9 15 542 4877 5 25 -2.2 -24.9 | 335 8 3.2 -6.9 16 500 5470 345 21 5.4 -20.3 | 282 11 10.8 -2.3 17 499 5486 345 21 5.4 -20.3 | 282 11 10.8 -2.3 18 457 6096 340 38 13.0 -35.7 | 314 25 18.3 -17.7 19 437 6401 335 43 18.2 -39.0 | 312 32 23.5 -21.0 20 400 7020 340 76 26.0 -71.4 | 330 62 31.3 -53.4 21 383 7315 340 78 26.7 -73.3 | 330 64 32.0 -55.3 22 366 7620 345 80 20.7 -77.3 | 336 65 26.1 -59.3 23 350 7925 340 77 26.3 -72.4 | 330 63 31.7 -54.3 24 310 8742 345 108 28.0 -104.3 | 339 93 33.3 -86.3 25 305 8839 345 108 28.0 -104.3 | 339 93 33.3 -86.3 26 300 8960 345 104 26.9 -100.5 | 339 89 32.3 -82.4 27 292 9144 340 103 35.2 -96.8 | 333 89 40.6 -78.8 28 250 10150 335 88 37.2 -79.8 | 325 75 42.5 -61.7 29 244 10308 335 86 36.3 -77.9 | 325 73 41.7 -59.9 30 231 10668 335 75 31.7 -68.0 | 323 62 37.0 -50.0 31 220 10973 330 76 38.0 -65.8 | 318 65 43.3 -47.8 32 210 11278 325 75 43.0 -61.4 | 312 65 48.4 -43.4 33 200 11600 325 71 40.7 -58.2 | 311 61 46.1 -40.1 34 166 12802 340 56 19.2 -52.6 | 325 42 24.5 -34.6 35 150 13450 320 54 34.7 -41.4 | 300 46 40.1 -23.4 36 131 14326 305 39 31.9 -22.4 | 277 38 37.3 -4.4 37 113 15240 310 33 25.3 -21.2 | 276 31 30.6 -3.2 38 108 15545 310 46 35.2 -29.6 | 286 42 40.6 -11.6 39 100 16040 330 34 17.0 -29.4 | 297 25 22.3 -11.4 40 98 16154 330 34 17.0 -29.4 | 297 25 22.3 -11.4 41 89 16764 350 32 5.6 -31.5 | 321 17 10.9 -13.5 42 85 17069 335 15 6.3 -13.6 | 249 12 11.7 4.4 43 81 17374 295 18 16.3 -7.6 | 244 24 21.7 10.4 44 78 17678 340 16 5.5 -15.0 | 255 11 10.8 3.0 45 74 17983 340 10 3.4 -9.4 | 225 12 8.8 8.6 46 71 18288 315 2 1.4 -1.4 | 202 18 6.8 16.6 47 70 18350 275 15 14.9 -1.3 | 231 26 20.3 16.7 48 67 18593 260 10 9.8 1.7 | 218 25 15.2 19.8 49 61 19202 315 27 19.1 -19.1 | 273 24 24.4 -1.1 50 59 19507 305 15 12.3 -8.6 | 242 20 17.6 9.4 51 53 20117 5 14 -1.2 -13.9 | 225 6 4.1 4.1 52 51 20422 305 3 2.5 -1.7 | 206 18 7.8 16.3 53 50 20520 340 19 6.5 -17.9 | 269 12 11.8 0.2 54 48 20726 300 10 8.7 -5.0 | 227 19 14.0 13.0 55 46 21031 10 21 -3.6 -20.7 | 327 3 1.7 -2.7 56 44 21336 10 15 -2.6 -14.8 | 220 4 2.7 3.2 57 42 21641 360 17 -0.0 -17.0 | 259 5 5.3 1.0 58 40 21946 65 12 -10.9 -5.1 | 157 14 -5.5 12.9 59 38 22250 60 10 -8.7 -5.0 | 166 13 -3.3 13.0 60 35 22860 310 10 7.7 -6.4 | 228 17 13.0 11.6 61 32 23470 355 10 0.9 -10.0 | 218 10 6.2 8.1 62 30 23774 40 15 -9.6 -11.5 | 147 8 -4.3 6.5 63 30 23800 65 8 -7.3 -3.4 | 173 15 -1.9 14.6 64 27 24384 70 10 -9.4 -3.4 | 164 15 -4.0 14.6 65 25 24994 40 10 -6.4 -7.7 | 174 10 -1.1 10.4 66 24 25298 65 10 -9.1 -4.2 | 165 14 -3.7 13.8 67 23 25603 175 1 -0.1 1.0 | 195 20 5.3 19.0 68 21 26213 25 10 -4.2 -9.1 | 187 9 1.1 9.0 69 20 26400 105 4 -3.9 1.0 | 184 19 1.5 19.0 70 20 26518 80 15 -14.8 -2.6 | 149 18 -9.4 15.4 71 18 27127 105 1 -1.0 0.3 | 193 19 4.4 18.3 72 17 27432 115 4 -3.6 1.7 | 185 20 1.7 19.7 73 16 28042 75 15 -14.5 -3.9 | 147 17 -9.1 14.1 74 15 28346 60 10 -8.7 -5.0 | 166 13 -3.3 13.0 75 14 28651 85 16 -15.9 -1.4 | 147 20 -10.6 16.6 76 14 28956 80 17 -16.7 -3.0 | 143 19 -11.4 15.1 77 13 29261 115 11 -10.0 4.6 | 168 23 -4.6 22.7 78 12 29566 90 13 -13.0 0.0 | 157 20 -7.7 18.0 79 12 29870 115 18 -16.3 7.6 | 157 28 -11.0 25.6 80 11 30175 100 16 -15.8 2.8 | 153 23 -10.4 20.8 81 10 30940 120 17 -14.7 8.5 | 161 28 -9.4 26.5 Wind Parameters Mean winds (0-6000m): 346.5 at 25.1 knts Storm direction: 16.5 at 18.8 knts Shear (0-3000m) pos: 2.2 neg: 5.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 174.0 neg: -4.2 tot: 169.8 m^2/s^2 ave: 56.6 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 8.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.85 Bulk Shear: 19.68 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 ------------------------------------------------------------------------------- 500 330 14 245 14| 0.0 20.8 20.8| 85.2 0.0 85.2 170.4 0.72| 33.3 24.0 1000 349 18 267 9| 3.9 10.4 14.4| 96.5 0.0 96.5 96.5 0.74| 20.7 15.4 1500 358 19 277 6| 2.7 6.9 9.7| 98.1 -0.5 97.6 65.1 0.57| 16.9 9.7 2000 358 17 264 6| 2.0 5.2 7.2|104.2 -0.8 103.4 51.7 0.52| 15.3 7.9 2500 352 18 265 8| 1.6 6.0 7.6|132.5 -2.3 130.1 52.1 0.54| 14.3 7.8 3000 347 19 270 10| 2.2 5.0 7.1|174.0 -4.2 169.8 56.6 0.58| 14.0 8.1 4000 349 21 287 10| 2.6 3.7 6.3|212.5 -4.2 208.2 52.1 0.58| 12.6 7.2 5000 350 22 291 10| 2.1 3.2 5.3|226.4 -23.7 202.7 40.5 0.44| 12.3 5.4 6000 347 25 300 13| 1.7 5.2 6.9|319.1 -31.6 287.4 47.9 0.41| 13.1 5.4 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250416.12.gif