UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 18 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 154 SFC 949 691 15.4 -7.6 20 23.0 5.6 360 3 292.9 293.3 281.2 299.7 2.27 2 925 813 12.0 -8.0 24 20.0 3.8 275 4 291.6 292.0 280.6 298.3 2.26 3 921 849 11.6 -8.4 24 20.0 3.5 282 5 291.5 291.9 280.5 298.1 2.20 4 850 1512 5.4 -8.6 36 14.0 -0.0 300 9 291.8 292.2 280.8 298.8 2.35 5 815 1853 2.0 -10.0 41 12.0 -2.4 295 7 291.7 292.1 280.6 298.3 2.19 6 782 2185 -0.7 -8.7 55 8.0 -3.7 296 14 292.3 292.8 281.3 299.8 2.53 7 742 2605 0.0 -3.9 75 3.9 -1.7 336 23 297.5 298.2 284.9 309.0 3.86 8 735 2681 0.6 -3.9 72 4.5 -1.4 341 25 298.9 299.7 285.5 310.7 3.90 9 700 3071 -2.3 -4.7 84 2.4 -3.3 345 32 299.9 300.6 285.9 311.6 3.85 10 695 3128 -2.7 -4.7 86 2.0 -3.6 345 32 300.1 300.8 286.0 311.8 3.88 11 686 3231 -2.7 -8.7 63 6.0 -5.1 345 33 301.2 301.8 285.4 310.1 2.89 12 681 3289 -2.5 -25.5 15 23.0 -8.4 345 33 302.1 302.2 283.2 304.4 0.70 13 673 3383 -2.9 -16.9 33 14.0 -7.4 345 34 302.7 302.9 284.4 307.5 1.51 14 670 3418 -3.3 -10.3 58 7.0 -6.0 345 34 302.6 303.1 285.5 310.7 2.60 15 661 3525 -4.3 -5.2 93 0.9 -4.7 345 35 302.6 303.4 286.9 314.6 3.93 16 649 3669 -5.1 -9.1 73 4.0 -6.7 345 36 303.3 303.9 286.2 312.5 2.96 17 646 3706 -5.3 -6.5 91 1.2 -5.8 345 37 303.5 304.2 287.0 314.7 3.64 18 643 3742 -5.3 -14.3 49 9.0 -8.4 345 38 303.9 304.3 285.4 310.1 1.96 19 633 3865 -5.5 -29.5 13 24.0 -11.0 345 40 305.0 305.1 284.1 306.8 0.52 20 625 3965 -5.5 -42.5 4 37.0 -11.8 345 42 306.2 306.2 284.1 306.7 0.14 21 604 4233 -6.3 -23.3 25 17.0 -10.9 345 48 308.2 308.4 285.8 311.5 0.97 22 580 4549 -8.3 -21.3 34 13.0 -12.0 345 48 309.5 309.7 286.6 313.5 1.20 23 573 4643 -9.1 -17.1 52 8.0 -11.6 345 48 309.6 310.0 287.2 315.3 1.75 24 566 4738 -9.9 -21.9 37 12.0 -13.2 345 48 309.8 310.0 286.6 313.7 1.17 25 555 4889 -11.1 -17.1 61 6.0 -13.0 345 47 310.1 310.5 287.4 316.0 1.80 26 503 5635 -17.5 -17.9 97 0.4 -17.6 345 44 311.2 311.5 287.8 317.2 1.86 27 500 5680 -17.5 -18.4 93 0.9 -17.7 345 44 311.7 312.0 287.9 317.6 1.79 28 481 5970 -18.9 -22.1 76 3.2 -19.7 348 47 313.4 313.7 288.1 318.0 1.35 29 466 6206 -20.9 -22.9 84 2.0 -21.4 350 48 313.8 314.1 288.2 318.2 1.30 30 435 6712 -24.3 -26.6 81 2.3 -24.8 352 50 315.7 315.9 288.5 319.2 1.00 31 411 7124 -26.9 -32.9 57 6.0 -27.8 354 51 317.6 317.7 288.6 319.6 0.58 32 400 7320 -27.9 -44.9 18 17.0 -29.6 355 52 318.7 318.8 288.5 319.4 0.17 33 396 7392 -28.1 -52.1 8 24.0 -30.0 355 52 319.4 319.4 288.6 319.7 0.08 34 383 7630 -29.5 -50.5 11 21.0 -31.2 355 52 320.6 320.6 289.0 321.0 0.10 35 380 7686 -29.7 -51.7 10 22.0 -31.4 355 52 321.1 321.1 289.2 321.4 0.09 36 326 8756 -38.5 -56.5 13 18.0 -39.4 355 54 323.3 323.3 289.8 323.5 0.06 37 318 8926 -39.9 -52.9 24 13.0 -40.6 354 55 323.7 323.7 290.0 324.0 0.09 38 312 9055 -40.9 -45.9 58 5.0 -41.2 352 56 324.1 324.1 290.2 324.8 0.20 39 304 9231 -42.5 -46.6 64 4.1 -42.8 350 57 324.2 324.3 290.3 325.0 0.19 40 300 9320 -43.1 -47.2 64 4.1 -43.3 350 58 324.6 324.6 290.3 325.3 0.18 41 289 9570 -44.9 -48.7 66 3.8 -45.1 348 59 325.5 325.6 290.6 326.1 0.16 42 273 9947 -48.1 -54.1 50 6.0 -48.3 345 60 326.2 326.3 290.7 326.6 0.09 43 256 10367 -51.7 -57.7 49 6.0 -51.9 341 61 327.0 327.0 290.9 327.2 0.06 44 253 10443 -52.3 -59.3 43 7.0 -52.5 341 61 327.2 327.2 291.0 327.4 0.05 45 250 10520 -52.5 -61.5 33 9.0 -52.7 340 61 328.0 328.0 291.2 328.2 0.04 46 249 10546 -52.5 -62.5 29 10.0 -52.7 340 61 328.4 328.4 291.3 328.5 0.03 47 226 11167 -57.1 -67.1 27 10.0 -57.2 344 61 330.6 330.6 291.9 330.7 0.02 48 200 11930 -63.7 -68.4 53 4.7 -63.7 350 60 331.9 331.9 292.3 332.0 0.02 49 198 11992 -64.3 -68.8 54 4.5 -64.3 350 60 331.9 331.9 292.3 332.0 0.02 50 171 12875 -70.5 -75.3 49 4.8 -70.5 345 63 335.8 335.8 293.3 335.9 0.01 51 167 13016 -69.9 -74.2 53 4.3 -69.9 341 67 339.1 339.1 294.1 339.1 0.01 52 166 13052 -69.5 -74.4 49 4.9 -69.6 340 68 340.3 340.3 294.4 340.3 0.01 53 161 13235 -67.7 -75.7 31 8.0 -67.8 341 64 346.4 346.4 295.8 346.4 0.01 54 154 13502 -68.7 -78.7 22 10.0 -68.8 344 57 349.1 349.1 296.4 349.1 0.01 55 150 13660 -68.5 -80.5 16 12.0 -68.5 345 52 352.1 352.1 297.1 352.1 0.00 56 144 13903 -68.7 -81.7 14 13.0 -68.8 350 49 355.9 355.9 297.9 355.9 0.00 57 135 14293 -62.9 -82.9 5 20.0 -63.0 340 45 372.8 372.8 301.1 372.8 0.00 58 130 14523 -63.9 -83.9 5 20.0 -64.0 340 52 375.0 375.0 301.4 375.1 0.00 59 126 14714 -63.5 -85.5 4 22.0 -63.7 341 52 379.1 379.1 302.1 379.1 0.00 60 122 14913 -60.1 -85.1 2 25.0 -60.3 342 45 388.9 388.9 303.6 388.9 0.00 61 100 16150 -59.3 -86.3 2 27.0 -59.6 345 29 413.2 413.2 306.9 413.2 0.00 62 95 16474 -56.1 -85.1 1 29.0 -56.6 346 28 425.5 425.5 308.3 425.5 0.00 63 86 17103 -59.1 -87.1 1 28.0 -59.5 317 10 431.8 431.8 309.0 431.8 0.00 64 76 17887 -54.9 -85.9 1 31.0 -55.6 3 15 456.1 456.1 311.4 456.1 0.00 65 71 18320 -57.3 -87.3 1 30.0 -57.9 351 4 459.9 459.9 311.8 459.9 0.00 66 70 18410 -54.5 -86.5 1 32.0 -55.3 325 14 467.8 467.8 312.4 467.8 0.00 67 69 18502 -54.3 -86.3 1 32.0 -55.1 322 15 470.1 470.2 312.7 470.2 0.00 68 65 18884 -53.7 -85.7 1 32.0 -54.6 330 11 479.6 479.6 313.4 479.6 0.00 69 50 20560 -55.7 -86.7 1 31.0 -56.6 335 4 512.2 512.2 315.8 512.2 0.00 70 46 21088 -57.5 -87.5 1 30.0 -58.3 16 3 520.2 520.2 316.3 520.3 0.00 71 41 21821 -54.1 -86.1 1 32.0 -55.4 38 8 546.1 546.1 317.9 546.2 0.01 72 30 23830 -52.7 -86.7 1 34.0 -54.7 50 15 601.0 601.0 320.6 601.0 0.01 73 25 25007 -51.7 -85.7 1 34.0 -54.2 67 12 636.0 636.0 322.2 636.1 0.01 74 22 25833 -52.9 -85.9 1 33.0 -55.4 69 4 656.1 656.1 322.9 656.2 0.01 75 20 26450 -50.5 -85.5 1 35.0 -53.8 10 5 681.6 681.6 323.8 681.7 0.01 76 11 30369 -47.7 -84.7 1 37.0 -53.8 133 6 818.9 818.9 327.7 819.1 0.03 77 10 31000 -45.9 -84.9 0 39.0 -53.2 95 13 848.2 848.2 328.4 848.5 0.03 78 7.4 33031 -39.9 -80.9 0 41.0 -51.7 948.9 948.9 330.4 949.8 0.08 TRP 171 12875 -70.5 -75.3 49 4.8 -70.5 345 63 335.8 335.8 293.3 335.9 0.01 WND 166 13052 -69.5 -74.4 49 4.9 -69.6 340 68 340.3 340.3 294.4 340.3 0.01 Sounding variables and indices 1000-500 mb thick: 5526.00 m Freezing level: 790.56 mb = 2099.28 m = 6887.33 ft Freezing level: 742.00 mb = 2605.40 m = 8547.78 ft Freezing level: 727.76 mb = 2762.01 m = 9061.61 ft Wetbulb zero: 850.78 mb = 1504.39 m = 4935.59 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 51.12 % Est. max temperature: 14.52 C = 58.13 F Sfc-Lift cond lev (LCL): 669.16 mb = 3428.13 m = 11247.00 ft T: -3.39 C 700-500 lapse rate: 5.83 C/km ThetaE index: 1.62 C Layer 925.0- 850.0 mb Conv cond level (CCL): 521.89 mb = 5355.47 m = 17570.23 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 33.03 C = 91.45 F Cap Strength: 12.66 C Lifted Index: 12.48 C Risk: None Lifted Index @300 mb: 18.52 C Lifted Index @700 mb: 7.35 C Showalter Index: 12.30 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 8.90 C K Index: 11.90 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.56 J/kg Max Up Vert Vel: 2.67 m/s Conv Inhibition (B-): 70661.45 J/kg Cap Strength: 12.67 C Lift Cond Lev (LCL): 679.61 mb = 3305.41 m = 10844.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 24 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 ---------------------------------------------------------- 0 949 691 360 3 -0.0 -3.0 | 195 21 5.4 20.4 1 925 813 275 4 4.0 -0.3 | 202 25 9.3 23.0 2 914 914 295 6 5.4 -2.5 | 207 23 10.8 20.8 3 881 1219 310 7 5.4 -4.5 | 210 22 10.7 18.9 4 850 1512 300 9 7.8 -4.5 | 215 23 13.1 18.9 5 849 1524 305 10 8.2 -5.7 | 218 22 13.5 17.6 6 817 1829 295 7 6.3 -3.0 | 210 24 11.7 20.4 7 787 2134 290 13 12.2 -4.4 | 223 26 17.6 18.9 8 757 2438 325 19 10.9 -15.6 | 244 18 16.3 7.8 9 729 2743 345 27 7.0 -26.1 | 282 13 12.3 -2.7 10 700 3071 345 32 8.3 -30.9 | 299 16 13.6 -7.5 11 649 3658 345 36 9.3 -34.8 | 308 19 14.7 -11.4 12 600 4267 345 49 12.7 -47.3 | 323 30 18.0 -23.9 13 555 4877 345 47 12.2 -45.4 | 321 28 17.5 -22.0 14 513 5486 345 43 11.1 -41.5 | 318 25 16.5 -18.2 15 500 5680 345 44 11.4 -42.5 | 319 25 16.7 -19.1 16 472 6096 350 48 8.3 -47.3 | 330 28 13.7 -23.9 17 400 7320 355 52 4.5 -51.8 | 341 30 9.9 -28.4 18 383 7620 355 52 4.5 -51.8 | 341 30 9.9 -28.4 19 321 8839 355 54 4.7 -53.8 | 342 32 10.1 -30.4 20 308 9144 350 57 9.9 -56.1 | 335 36 15.3 -32.8 21 300 9320 350 58 10.1 -57.1 | 335 37 15.4 -33.7 22 250 10520 340 61 20.9 -57.3 | 322 43 26.2 -33.9 23 244 10668 340 62 21.2 -58.3 | 323 44 26.6 -34.9 24 200 11930 350 60 10.4 -59.1 | 336 39 15.8 -35.7 25 171 12875 345 63 16.3 -60.9 | 330 43 21.7 -37.5 26 166 13052 340 68 23.3 -63.9 | 325 50 28.6 -40.5 27 165 13106 340 68 23.3 -63.9 | 325 50 28.6 -40.5 28 150 13660 345 52 13.5 -50.2 | 325 33 18.8 -26.8 29 149 13716 355 51 4.4 -50.8 | 340 29 9.8 -27.4 30 135 14326 340 45 15.4 -42.3 | 312 28 20.7 -18.9 31 128 14630 340 55 18.8 -51.7 | 320 37 24.2 -28.3 32 116 15240 345 34 8.8 -32.8 | 304 17 14.2 -9.5 33 110 15545 330 26 13.0 -22.5 | 267 18 18.4 0.9 34 100 16150 345 29 7.5 -28.0 | 290 14 12.9 -4.6 35 95 16459 345 29 7.5 -28.0 | 290 14 12.9 -4.6 36 91 16764 5 11 -1.0 -11.0 | 199 13 4.4 12.4 37 87 17069 315 10 7.1 -7.1 | 217 21 12.4 16.3 38 82 17374 335 13 5.5 -11.8 | 223 16 10.8 11.6 39 79 17678 335 27 11.4 -24.5 | 274 17 16.8 -1.1 40 75 17983 15 10 -2.6 -9.7 | 191 14 2.8 13.7 41 71 18288 0 0 -0.0 -0.0 | 193 24 5.4 23.4 42 70 18410 325 14 8.0 -11.5 | 228 18 13.4 11.9 43 68 18593 320 15 9.6 -11.5 | 232 19 15.0 11.9 44 65 18898 330 11 5.5 -9.5 | 218 18 10.9 13.9 45 62 19202 310 10 7.7 -6.4 | 218 21 13.0 17.0 46 56 19812 25 12 -5.1 -10.9 | 181 13 0.3 12.5 47 54 20117 10 10 -1.7 -9.8 | 195 14 3.6 13.5 48 50 20560 335 4 1.7 -3.6 | 200 21 7.0 19.8 49 46 21031 10 2 -0.3 -2.0 | 193 22 5.0 21.4 50 44 21336 40 7 -4.5 -5.4 | 183 18 0.9 18.0 51 37 22555 35 10 -5.7 -8.2 | 179 15 -0.4 15.2 52 32 23470 100 10 -9.8 1.7 | 170 26 -4.5 25.1 53 30 23830 50 15 -11.5 -9.6 | 156 15 -6.1 13.7 54 29 24079 50 14 -10.7 -9.0 | 160 15 -5.4 14.4 55 28 24384 65 17 -15.4 -7.2 | 148 19 -10.1 16.2 56 21 26213 70 1 -0.9 -0.3 | 191 23 4.4 23.0 57 20 26450 10 5 -0.9 -4.9 | 194 19 4.5 18.5 58 17 27432 40 10 -6.4 -7.7 | 176 16 -1.1 15.7 59 16 27737 55 22 -18.0 -12.6 | 130 17 -12.7 10.8 60 16 28042 90 17 -17.0 0.0 | 154 26 -11.6 23.4 61 15 28346 80 18 -17.7 -3.1 | 149 24 -12.4 20.3 62 14 28956 140 10 -6.4 7.7 | 178 31 -1.1 31.0 63 12 29566 55 10 -8.2 -5.7 | 171 18 -2.8 17.6 64 12 29870 105 10 -9.7 2.6 | 171 26 -4.3 26.0 65 11 30175 145 4 -2.3 3.3 | 187 27 3.1 26.7 66 10 31000 95 13 -13.0 1.1 | 163 26 -7.6 24.5 Wind Parameters Mean winds (0-6000m): 342.9 at 32.0 knts Storm direction: 12.9 at 24.0 knts Shear (0-3000m) pos: 4.4 neg: 2.6 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 114.4 deg Storm rel helicity (0-3000m) pos: 202.0 neg: -12.3 tot: 189.6 m^2/s^2 ave: 63.2 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 106.40 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 ------------------------------------------------------------------------------- 500 301 5 205 23| 0.0 5.7 5.7| 35.7 0.0 35.7 71.4 0.73| 8.3 6.1 1000 303 7 209 23| 0.0 3.8 3.8| 50.4 -6.1 44.3 44.3 0.61| 6.2 3.8 1500 299 8 211 23| 0.0 4.5 4.5| 94.5 -12.3 82.1 54.8 0.64| 7.0 4.5 2000 311 11 219 21| 4.8 3.4 8.1|166.3 -12.3 153.9 77.0 0.71| 10.1 7.2 2500 325 14 229 18| 5.3 2.7 8.0|190.4 -12.3 178.1 71.2 0.73| 9.7 7.1 3000 332 18 240 16| 4.4 2.6 7.0|202.0 -12.3 189.6 63.2 0.73| 8.7 6.3 4000 338 25 268 14| 3.3 3.1 6.4|238.2 -16.2 222.0 55.5 0.66| 8.3 5.4 5000 340 29 284 15| 2.6 2.2 4.8|242.0 -29.8 212.2 42.4 0.58| 7.2 4.2 6000 343 32 296 16| 2.8 1.9 4.7|297.1 -29.8 267.2 44.5 0.62| 6.7 4.2 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250418.00.gif