UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for CYYE... Searching the city database file for: CYYE ... Date:1200Z 18 APR 25 Station: CYYE WMO ident: 71945 Latitude: 58.83 Longitude: -122.60 Elevation: 378.00 ------------------------------------------------------------------------------- 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 43 SFC 961 378 4.8 -3.2 56 8.0 1.5 210 2 281.1 281.7 276.6 290.0 3.14 2 954 438 6.6 -5.4 42 12.0 1.8 219 2 283.5 284.0 277.3 291.2 2.68 3 951 464 12.0 -7.0 26 19.0 4.2 223 2 289.3 289.7 279.7 296.3 2.37 4 943 535 13.4 -7.6 22 21.0 4.6 234 1 291.4 291.8 280.6 298.2 2.28 5 925 697 12.6 -9.4 21 22.0 3.8 310 3 292.2 292.6 280.6 298.3 2.02 6 907 862 12.4 -9.6 21 22.0 3.5 306 8 293.6 294.0 281.3 299.8 2.03 7 850 1402 8.8 -11.2 23 20.0 1.1 235 9 295.4 295.7 281.8 301.2 1.91 8 834 1559 7.8 -11.2 25 19.0 0.5 243 11 295.9 296.3 282.1 301.9 1.95 9 735 2585 -0.3 -6.3 64 6.0 -2.8 277 25 298.0 298.6 284.5 307.8 3.24 10 727 2672 1.4 -5.6 60 7.0 -1.6 281 24 300.8 301.4 285.8 311.3 3.46 11 700 2976 -0.5 -5.5 69 5.0 -2.7 290 27 301.9 302.6 286.4 313.0 3.62 12 676 3254 -2.7 -6.5 75 3.8 -4.3 283 34 302.5 303.1 286.5 313.2 3.48 13 666 3373 -2.1 -9.1 59 7.0 -4.9 280 37 304.5 305.0 286.5 313.4 2.88 14 651 3554 -2.7 -11.7 50 9.0 -6.1 277 36 305.8 306.2 286.5 313.3 2.40 15 637 3726 -4.1 -12.1 54 8.0 -7.1 274 35 306.1 306.5 286.6 313.6 2.37 16 623 3901 -5.3 -13.3 53 8.0 -8.1 269 35 306.7 307.1 286.6 313.7 2.20 17 609 4080 -5.3 -26.3 17 21.0 -10.6 265 36 308.7 308.8 285.7 311.1 0.73 18 584 4408 -7.3 -35.3 9 28.0 -12.9 260 37 310.1 310.1 285.8 311.2 0.32 19 571 4584 -8.1 -31.1 14 23.0 -13.2 260 38 311.1 311.2 286.4 312.9 0.50 20 564 4679 -8.9 -28.9 18 20.0 -13.5 260 39 311.3 311.4 286.5 313.4 0.62 21 559 4748 -9.7 -20.7 40 11.0 -12.8 260 40 311.1 311.4 287.2 315.5 1.31 22 555 4804 -10.1 -23.1 34 13.0 -13.6 260 40 311.3 311.5 287.1 314.9 1.07 23 515 5376 -14.5 -25.5 39 11.0 -17.1 263 44 312.7 312.9 287.4 315.9 0.93 24 500 5600 -16.5 -23.5 55 7.0 -18.2 265 45 312.9 313.1 287.7 316.8 1.15 25 482 5873 -18.9 -22.0 76 3.1 -19.7 268 47 313.3 313.5 288.0 317.8 1.36 26 473 6013 -19.9 -20.3 97 0.4 -20.0 269 48 313.7 314.0 288.4 319.1 1.61 27 441 6527 -23.3 -26.2 77 2.9 -23.9 268 49 315.8 316.0 288.5 319.3 1.02 28 410 7054 -28.1 -28.6 95 0.5 -28.2 266 50 316.2 316.4 288.5 319.3 0.88 29 400 7230 -29.3 -31.6 80 2.3 -29.6 265 50 316.9 317.0 288.5 319.3 0.68 30 392 7374 -29.9 -32.7 77 2.8 -30.3 263 48 318.0 318.1 288.8 320.2 0.62 31 389 7429 -30.1 -36.1 56 6.0 -30.9 263 48 318.4 318.5 288.8 320.0 0.45 32 380 7595 -31.5 -35.1 70 3.6 -32.0 260 45 318.7 318.8 288.9 320.5 0.51 33 371 7764 -32.9 -38.9 55 6.0 -33.6 259 45 319.0 319.1 288.8 320.3 0.36 34 337 8431 -38.7 -41.8 72 3.1 -38.9 257 48 320.0 320.1 289.0 321.1 0.29 35 322 8742 -40.9 -43.2 78 2.3 -41.1 260 50 321.2 321.2 289.4 322.1 0.26 36 302 9175 -43.3 -48.0 60 4.7 -43.6 263 54 323.7 323.7 290.1 324.3 0.16 37 300 9220 -43.7 -47.7 64 4.0 -43.9 260 55 323.8 323.8 290.1 324.4 0.17 38 281 9657 -47.5 -51.0 67 3.5 -47.6 260 57 324.4 324.4 290.2 324.9 0.13 39 263 10091 -50.9 -55.9 55 5.0 -51.1 260 58 325.6 325.7 290.6 325.9 0.07 40 250 10420 -53.1 -59.1 48 6.0 -53.2 260 57 327.1 327.1 291.0 327.3 0.05 41 240 10682 -55.5 -59.0 65 3.5 -55.6 260 57 327.4 327.4 291.0 327.6 0.06 42 218 11287 -60.5 -65.5 52 5.0 -60.6 265 59 328.8 328.8 291.4 328.9 0.03 43 217 11316 -59.7 -65.7 45 6.0 -59.8 266 59 330.4 330.4 291.9 330.5 0.03 44 208 11579 -62.3 -66.9 54 4.6 -62.4 268 59 330.4 330.4 291.9 330.5 0.02 45 200 11820 -64.3 -69.3 50 5.0 -64.3 270 60 330.9 330.9 292.0 331.0 0.02 46 180 12457 -69.0 -73.5 52 4.5 -69.0 275 69 333.4 333.4 292.6 333.4 0.01 47 178 12524 -69.5 -73.9 53 4.4 -69.5 275 67 333.6 333.6 292.7 333.7 0.01 48 172 12728 -69.9 -74.7 49 4.8 -69.9 273 67 336.3 336.3 293.4 336.3 0.01 49 168 12868 -69.5 -75.5 41 6.0 -69.5 272 67 339.2 339.2 294.1 339.2 0.01 50 158 13240 -63.3 -80.3 8 17.0 -63.4 272 54 355.7 355.7 297.8 355.7 0.00 51 156 13318 -63.7 -82.7 6 19.0 -63.8 274 47 356.3 356.3 298.0 356.3 0.00 52 150 13560 -61.5 -85.5 3 24.0 -61.7 275 51 364.1 364.1 299.5 364.1 0.00 53 146 13728 -59.5 -85.5 2 26.0 -59.7 270 52 370.4 370.4 300.7 370.4 0.00 54 132 14355 -62.1 -86.1 3 24.0 -62.3 269 19 376.6 376.6 301.7 376.6 0.00 55 130 14451 -58.5 -85.5 2 27.0 -58.7 266 17 384.7 384.7 303.0 384.7 0.00 56 128 14548 -58.1 -86.1 2 28.0 -58.4 269 21 387.1 387.1 303.3 387.2 0.00 57 124 14749 -56.7 -85.7 1 29.0 -57.1 274 28 393.2 393.2 304.3 393.2 0.00 58 115 15223 -59.9 -86.9 2 27.0 -60.2 268 19 395.8 395.8 304.6 395.9 0.00 59 105 15796 -56.5 -86.5 1 30.0 -56.9 284 26 412.8 412.8 306.9 412.8 0.00 TRP 178 12524 -69.5 -73.9 53 4.4 -69.5 275 67 333.6 333.6 292.7 333.7 0.01 WND 180 12457 -69.0 -73.5 52 4.5 -69.0 275 69 333.4 333.4 292.6 333.4 0.01 Sounding variables and indices 1000-500 mb thick: 5557.00 m Freezing level: 738.67 mb = 2546.64 m = 8355.01 ft Freezing level: 733.59 mb = 2600.13 m = 8530.50 ft Freezing level: 707.11 mb = 2896.12 m = 9501.58 ft Wetbulb zero: 817.78 mb = 1718.23 m = 5637.16 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 39.06 % Est. max temperature: 19.89 C = 67.80 F Sfc-Lift cond lev (LCL): 849.18 mb = 1409.96 m = 4625.81 ft T: 8.75 C 700-500 lapse rate: 6.10 C/km Conv cond level (CCL): 500.82 mb = 5587.60 m = 18331.81 ft Mean mixing ratio: 2.12 g/kg Conv temperature: 36.22 C = 97.20 F Cap Strength: 13.74 C Lifted Index: 13.36 C Risk: None Lifted Index @300 mb: 17.86 C Lifted Index @700 mb: 8.70 C Showalter Index: 11.61 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 5.30 C K Index: 9.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.43 J/kg Max Up Vert Vel: 8.18 m/s Conv Inhibition (B-): 12930.77 J/kg Cap Strength: 13.68 C Lift Cond Lev (LCL): 665.92 mb = 3373.57 m = 11068.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 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 ---------------------------------------------------------- 0 961 378 210 2 1.0 1.7 | 124 22 -18.5 12.3 1 935 610 245 1 0.9 0.4 | 121 22 -18.6 11.0 2 925 697 310 3 2.3 -1.9 | 117 19 -17.2 8.6 3 901 914 305 9 7.4 -5.2 | 114 13 -12.1 5.4 4 869 1219 250 5 4.7 1.7 | 130 19 -14.8 12.3 5 850 1402 235 9 7.4 5.2 | 142 20 -12.1 15.7 6 837 1524 240 10 8.7 5.0 | 145 19 -10.8 15.6 7 806 1829 265 16 15.9 1.4 | 164 12 -3.5 12.0 8 777 2134 270 25 25.0 -0.0 | 208 12 5.5 10.6 9 748 2438 270 26 26.0 -0.0 | 212 12 6.5 10.6 10 720 2743 285 24 23.2 -6.2 | 221 6 3.7 4.4 11 700 2976 290 27 25.4 -9.2 | 257 6 5.9 1.3 12 667 3353 280 37 36.4 -6.4 | 256 17 17.0 4.1 13 641 3658 275 35 34.9 -3.1 | 244 17 15.4 7.5 14 593 4267 260 36 35.5 6.3 | 224 23 16.0 16.8 15 549 4877 260 41 40.4 7.1 | 230 27 20.9 17.7 16 500 5600 265 45 44.8 3.9 | 240 29 25.4 14.5 17 467 6096 270 49 49.0 -0.0 | 250 31 29.5 10.6 18 400 7230 265 50 49.8 4.4 | 244 34 30.4 14.9 19 378 7620 260 45 44.3 7.8 | 234 31 24.9 18.4 20 346 8230 255 46 44.4 11.9 | 228 34 25.0 22.5 21 303 9144 265 54 53.8 4.7 | 246 38 34.3 15.3 22 300 9220 260 55 54.2 9.6 | 240 40 34.7 20.1 23 264 10058 260 58 57.1 10.1 | 241 43 37.7 20.6 24 250 10420 260 57 56.1 9.9 | 241 42 36.7 20.5 25 240 10668 260 57 56.1 9.9 | 241 42 36.7 20.5 26 200 11820 270 60 60.0 -0.0 | 255 42 40.5 10.6 27 180 12457 275 69 68.7 -6.0 | 265 49 49.3 4.6 28 179 12497 275 69 68.7 -6.0 | 265 49 49.3 4.6 29 178 12524 275 67 66.7 -5.8 | 264 48 47.3 4.7 30 162 13106 270 67 67.0 -0.0 | 257 49 47.5 10.6 31 154 13411 275 39 38.9 -3.4 | 250 21 19.4 7.2 32 150 13560 275 51 50.8 -4.4 | 259 32 31.3 6.1 33 146 13716 270 52 52.0 -0.0 | 252 34 32.5 10.6 34 138 14021 285 31 29.9 -8.0 | 256 11 10.5 2.5 35 131 14326 265 16 15.9 1.4 | 164 12 -3.5 12.0 36 124 14630 275 29 28.9 -2.5 | 230 12 9.4 8.0 37 111 15240 265 14 13.9 1.2 | 155 13 -5.5 11.8 38 105 15545 285 26 25.1 -6.7 | 236 7 5.7 3.8 39 99 15850 305 21 17.2 -12.0 | 57 3 -2.3 -1.5 40 89 16459 270 19 19.0 -0.0 | 178 11 -0.5 10.6 Wind Parameters Mean winds (0-6000m): 268.5 at 29.5 knts Storm direction: 298.5 at 22.1 knts Shear (0-3000m) pos: 5.1 neg: 2.9 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 131.6 deg Storm rel helicity (0-3000m) pos: 104.0 neg: -20.2 tot: 83.8 m^2/s^2 ave: 27.9 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.35 Bulk Shear: 94.42 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 ------------------------------------------------------------------------------- 500 290 3 120 19| 8.7 0.0 8.7| 0.0 -16.4 -16.4 -32.8 -0.36| 9.1 -3.2 1000 278 5 124 18| 4.3 4.8 9.1| 34.3 -16.4 17.9 17.9 0.23| 10.1 2.3 1500 263 7 134 17| 6.4 3.2 9.6| 68.2 -16.4 51.8 34.5 0.41| 10.6 4.3 2000 266 11 145 14| 6.8 2.4 9.2| 93.9 -16.4 77.5 38.7 0.53| 10.1 5.4 2500 271 14 153 12| 6.1 1.9 8.0|101.2 -16.4 84.8 33.9 0.51| 9.9 5.1 3000 275 17 165 9| 5.1 2.9 7.9|104.0 -20.2 83.8 27.9 0.42| 10.5 4.4 4000 273 22 195 10| 3.8 3.4 7.3|107.0 -73.3 33.8 8.4 0.21| 9.6 2.0 5000 269 26 210 13| 3.7 2.7 6.5|148.4 -73.3 75.1 15.0 0.26| 8.5 2.2 6000 269 30 222 15| 3.7 2.3 6.0|201.5 -79.3 122.2 20.4 0.30| 7.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYYE/skewt/CYYE.skewt.20250418.12.gif