UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for CYYE... Searching the city database file for: CYYE ... Date:0000Z 27 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 153 SFC 973 378 3.4 -4.6 56 8.0 0.3 345 10 278.7 279.2 274.9 286.5 2.79 2 925 781 -1.3 -5.7 72 4.4 -2.9 355 13 278.0 278.4 274.3 285.5 2.70 3 850 1447 -7.3 -7.3 100 0.0 -7.3 335 12 278.5 278.9 274.5 285.8 2.60 4 840 1539 -7.7 -7.7 100 0.0 -7.7 332 12 279.0 279.5 274.7 286.2 2.55 5 837 1567 -7.5 -7.5 100 0.0 -7.5 327 13 279.5 280.0 275.0 286.8 2.60 6 789 2027 -7.9 -10.2 84 2.3 -8.7 288 25 283.9 284.2 276.8 290.3 2.23 7 723 2700 -12.5 -16.4 73 3.9 -13.5 295 31 286.0 286.2 276.8 290.4 1.47 8 700 2946 -14.5 -16.7 83 2.2 -15.0 300 26 286.4 286.7 277.1 290.8 1.48 9 594 4168 -24.1 -24.7 95 0.6 -24.2 292 25 289.1 289.2 277.5 291.8 0.87 10 569 4480 -26.9 -30.2 74 3.3 -27.3 293 25 289.3 289.4 277.2 291.1 0.55 11 557 4634 -28.3 -30.8 79 2.5 -28.6 296 26 289.5 289.6 277.2 291.1 0.53 12 551 4711 -28.7 -30.2 87 1.5 -28.9 297 26 289.9 290.0 277.5 291.7 0.56 13 543 4816 -29.5 -32.9 72 3.4 -29.9 299 26 290.1 290.2 277.4 291.6 0.44 14 523 5083 -31.5 -32.6 90 1.1 -31.6 309 25 290.9 291.0 277.9 292.4 0.47 15 506 5316 -33.3 -34.5 89 1.2 -33.4 321 23 291.4 291.5 278.0 292.8 0.41 16 500 5400 -33.5 -36.9 71 3.4 -33.8 325 23 292.2 292.3 278.3 293.3 0.32 17 495 5471 -33.9 -38.6 62 4.7 -34.3 313 26 292.5 292.6 278.4 293.5 0.27 18 472 5803 -36.7 -40.8 66 4.1 -37.0 328 22 293.1 293.1 278.6 293.9 0.23 19 469 5847 -37.1 -43.1 54 6.0 -37.5 330 22 293.1 293.2 278.5 293.7 0.18 20 450 6132 -39.1 -42.8 68 3.7 -39.3 347 18 294.1 294.1 279.0 294.8 0.19 21 441 6270 -39.9 -45.9 53 6.0 -40.2 356 19 294.8 294.8 279.2 295.3 0.14 22 406 6830 -44.7 -47.9 70 3.2 -44.8 343 22 295.6 295.7 279.6 296.1 0.12 23 404 6863 -44.9 -48.6 66 3.7 -45.0 340 22 295.8 295.8 279.6 296.2 0.11 24 400 6930 -44.3 -55.3 28 11.0 -44.6 325 18 297.4 297.4 280.3 297.6 0.05 25 398 6964 -43.7 -66.7 6 23.0 -44.2 322 18 298.6 298.6 280.7 298.7 0.01 26 384 7204 -43.1 -66.1 6 23.0 -43.6 300 19 302.5 302.5 282.4 302.5 0.01 27 320 8422 -46.9 -67.9 7 21.0 -47.3 266 41 313.4 313.4 286.5 313.5 0.01 28 304 8762 -45.9 -70.9 4 25.0 -46.4 270 41 319.4 319.5 288.6 319.5 0.01 29 300 8850 -46.3 -71.3 4 25.0 -46.8 270 40 320.1 320.1 288.8 320.1 0.01 30 250 10060 -46.9 -76.9 2 30.0 -47.4 280 32 336.3 336.3 293.4 336.4 0.00 31 229 10640 -46.7 -78.7 1 32.0 -47.3 275 27 345.2 345.2 295.6 345.2 0.00 32 208 11273 -48.9 -79.9 2 31.0 -49.4 270 33 351.4 351.4 296.9 351.4 0.00 33 200 11530 -48.5 -80.5 1 32.0 -49.1 275 32 356.0 356.0 297.9 356.0 0.00 34 194 11730 -47.7 -80.7 1 33.0 -48.3 277 32 360.4 360.4 298.8 360.4 0.00 35 150 13420 -49.3 -82.3 1 33.0 -50.0 270 26 385.1 385.1 303.1 385.1 0.00 36 147 13553 -49.5 -82.5 1 33.0 -50.2 266 26 387.0 387.0 303.3 387.0 0.00 37 145 13643 -49.1 -82.1 1 33.0 -49.8 263 25 389.2 389.2 303.7 389.2 0.00 38 111 15383 -53.5 -84.5 1 31.0 -54.1 257 24 411.9 411.9 306.7 411.9 0.00 39 102 15931 -50.9 -83.9 1 33.0 -51.7 284 24 427.0 427.0 308.5 427.0 0.00 40 100 16060 -51.7 -83.7 1 32.0 -52.5 290 24 427.8 427.8 308.6 427.9 0.00 41 97 16258 -50.9 -83.9 1 33.0 -51.8 290 19 433.1 433.1 309.1 433.2 0.00 42 70 18370 -52.7 -84.7 1 32.0 -53.7 290 13 471.6 471.6 312.8 471.7 0.00 43 68 18556 -53.1 -85.1 1 32.0 -54.1 294 19 474.7 474.7 313.0 474.7 0.00 44 50 20540 -51.5 -84.5 1 33.0 -52.9 260 3 522.1 522.1 316.4 522.1 0.01 45 48 20805 -52.5 -85.5 1 33.0 -53.9 252 4 525.9 525.9 316.6 525.9 0.01 46 37 22508 -48.3 -84.3 1 36.0 -50.8 222 8 577.3 577.3 319.5 577.3 0.01 47 31 23667 -51.7 -85.7 1 34.0 -53.8 206 2 598.1 598.1 320.5 598.1 0.01 48 30 23880 -51.5 -85.5 1 34.0 -53.8 205 5 604.2 604.2 320.8 604.3 0.01 49 28 24329 -49.5 -85.5 1 36.0 -52.4 180 6 621.8 621.8 321.6 621.9 0.01 50 21 26202 -51.9 -85.9 1 34.0 -54.8 76 10 667.9 667.9 323.3 668.0 0.01 51 20 26520 -49.5 -85.5 1 36.0 -53.1 50 6 684.7 684.7 323.9 684.8 0.01 52 10 31090 -44.5 -84.5 0 40.0 -52.5 15 15 853.4 853.5 328.5 853.7 0.03 53 6.6 33895 -40.9 -81.9 0 41.0 -52.7 976.3 976.3 330.8 977.1 0.07 54 5.6 35023 -36.5 -79.5 0 43.0 -51.9 1042.6 1042.7 331.8 1044.2 0.13 TRP 404 6863 -44.9 -48.6 66 3.7 -45.0 340 22 295.8 295.8 279.6 296.2 0.11 WND Sounding variables and indices 1000-500 mb thick: 5247.00 m Freezing level: 938.28 mb = 669.53 m = 2196.60 ft Wetbulb zero: 968.34 mb = 416.23 m = 1365.56 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 83.63 % Est. max temperature: 5.41 C = 41.74 F Sfc-Lift cond lev (LCL): 859.38 mb = 1360.57 m = 4463.76 ft T: -6.52 C 700-500 lapse rate: 7.74 C/km ThetaE index: 1.01 C Layer 925.0- 850.0 mb Conv cond level (CCL): 857.18 mb = 1380.77 m = 4530.02 ft Mean mixing ratio: 2.70 g/kg Conv temperature: 3.14 C = 37.64 F Cap Strength: 5.35 C Lifted Index: 5.91 C Risk: None Lifted Index @300 mb: 24.34 C Lifted Index @700 mb: 3.94 C Showalter Index: 5.91 C Risk: None Total Totals Index: 52.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 26.20 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 115.00 Risk: None Energy Index: 1.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.93 J/kg Max Up Vert Vel: 1.37 m/s Conv Inhibition (B-): 77999.92 J/kg Cap Strength: 5.27 C Lift Cond Lev (LCL): 859.64 mb = 1358.20 m = 4455.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 17 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 ---------------------------------------------------------- 0 973 378 345 10 2.6 -9.7 | 151 7 -3.3 6.0 1 945 610 360 16 -0.0 -16.0 | 87 6 -5.9 -0.4 2 925 781 355 13 1.1 -13.0 | 119 5 -4.8 2.7 3 909 914 10 12 -2.1 -11.8 | 116 9 -8.0 3.8 4 875 1219 20 12 -4.1 -11.3 | 114 11 -10.0 4.4 5 850 1447 335 12 5.1 -10.9 | 170 5 -0.9 4.8 6 842 1524 335 12 5.1 -10.9 | 170 5 -0.9 4.8 7 809 1829 275 18 17.9 -1.6 | 220 18 12.0 14.1 8 778 2134 295 29 26.3 -12.3 | 261 21 20.4 3.4 9 748 2438 295 31 28.1 -13.1 | 263 22 22.2 2.5 10 719 2743 295 31 28.1 -13.1 | 263 22 22.2 2.5 11 700 2946 300 26 22.5 -13.0 | 261 17 16.6 2.6 12 662 3353 305 25 20.5 -14.3 | 265 15 14.6 1.3 13 635 3658 300 25 21.7 -12.5 | 259 16 15.7 3.1 14 584 4267 290 25 23.5 -8.6 | 248 19 17.6 7.1 15 537 4877 300 26 22.5 -13.0 | 261 17 16.6 2.6 16 500 5400 325 23 13.2 -18.8 | 294 8 7.3 -3.2 17 494 5486 310 27 20.7 -17.4 | 277 15 14.8 -1.7 18 452 6096 345 18 4.7 -17.4 | 36 2 -1.3 -1.7 19 432 6401 5 19 -1.7 -18.9 | 67 8 -7.6 -3.3 20 413 6706 355 24 2.1 -23.9 | 25 9 -3.8 -8.3 21 404 6863 340 22 7.5 -20.7 | 342 5 1.6 -5.0 22 400 6930 325 18 10.3 -14.7 | 258 4 4.4 0.9 23 378 7315 290 20 18.8 -6.8 | 236 16 12.9 8.8 24 361 7620 280 31 30.5 -5.4 | 247 27 24.6 10.3 25 345 7925 285 27 26.1 -7.0 | 247 22 20.2 8.7 26 329 8230 260 37 36.4 6.4 | 234 38 30.5 22.1 27 315 8534 270 43 43.0 -0.0 | 247 40 37.1 15.6 28 300 8850 270 40 40.0 -0.0 | 245 37 34.1 15.6 29 287 9144 270 40 40.0 -0.0 | 245 37 34.1 15.6 30 262 9754 265 35 34.9 3.1 | 237 34 28.9 18.7 31 250 10060 280 32 31.5 -5.6 | 248 28 25.6 10.1 32 239 10363 280 32 31.5 -5.6 | 248 28 25.6 10.1 33 228 10668 275 27 26.9 -2.4 | 238 25 21.0 13.3 34 218 10973 265 34 33.9 3.0 | 236 34 27.9 18.6 35 200 11530 275 32 31.9 -2.8 | 244 29 26.0 12.9 36 165 12802 285 29 28.0 -7.5 | 250 24 22.1 8.1 37 150 13411 280 24 23.6 -4.2 | 237 21 17.7 11.5 38 150 13420 270 26 26.0 -0.0 | 232 25 20.1 15.6 39 137 14021 250 24 22.6 8.2 | 215 29 16.6 23.9 40 131 14326 280 27 26.6 -4.7 | 242 23 20.7 11.0 41 125 14630 270 19 19.0 -0.0 | 220 20 13.1 15.6 42 113 15240 250 24 22.6 8.2 | 215 29 16.6 23.9 43 100 16060 290 24 22.6 -8.2 | 246 18 16.6 7.4 44 94 16459 290 13 12.2 -4.4 | 209 13 6.3 11.2 45 90 16764 225 15 10.6 10.6 | 190 27 4.7 26.2 46 82 17374 245 19 17.2 8.0 | 206 26 11.3 23.7 47 78 17678 290 14 13.2 -4.8 | 214 13 7.2 10.9 48 74 17983 255 12 11.6 3.1 | 197 20 5.7 18.7 49 71 18288 285 21 20.3 -5.4 | 235 18 14.4 10.2 50 70 18370 290 13 12.2 -4.4 | 209 13 6.3 11.2 51 68 18593 295 20 18.1 -8.5 | 239 14 12.2 7.2 52 65 18898 260 12 11.8 2.1 | 198 19 5.9 17.7 53 62 19202 275 16 15.9 -1.4 | 215 17 10.0 14.2 54 59 19507 245 12 10.9 5.1 | 193 21 4.9 20.7 55 56 19812 310 10 7.7 -6.4 | 191 9 1.7 9.2 56 50 20540 260 3 3.0 0.5 | 170 16 -3.0 16.2 57 44 21336 235 5 4.1 2.9 | 174 19 -1.8 18.5 58 38 22250 225 10 7.1 7.1 | 183 23 1.1 22.7 59 30 23774 205 1 0.4 0.9 | 162 17 -5.5 16.5 60 30 23880 205 5 2.1 4.5 | 169 21 -3.8 20.2 61 21 26213 75 10 -9.7 -2.6 | 130 20 -15.6 13.1 62 20 26518 115 10 -9.1 4.2 | 143 25 -15.0 19.9 63 20 26520 50 6 -4.6 -3.9 | 138 16 -10.5 11.8 64 17 27432 95 5 -5.0 0.4 | 146 19 -10.9 16.1 65 14 28651 10 10 -1.7 -9.8 | 127 10 -7.7 5.8 66 14 28956 25 10 -4.2 -9.1 | 123 12 -10.2 6.6 67 12 29870 55 12 -9.8 -6.9 | 119 18 -15.8 8.8 68 10 31090 15 15 -3.9 -14.5 | 97 10 -9.8 1.2 Wind Parameters Mean winds (0-6000m): 309.2 at 22.3 knts Storm direction: 339.2 at 16.7 knts Shear (0-3000m) pos: 2.4 neg: 3.9 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 113.5 deg Storm rel helicity (0-3000m) pos: 95.6 neg: -12.8 tot: 82.8 m^2/s^2 ave: 27.6 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 36.03 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 ------------------------------------------------------------------------------- 500 357 13 113 6| 4.8 0.0 4.8| 3.2 -8.3 -5.1 -10.1 -0.33| 11.1 -3.6 1000 3 13 114 7| 2.4 1.9 4.3| 8.6 -9.1 -0.5 -0.5 -0.04| 10.2 -0.4 1500 345 13 139 4| 1.6 7.8 9.4| 26.5 -9.1 17.4 11.6 0.22| 13.7 3.1 2000 321 17 241 5| 3.4 5.9 9.3| 90.8 -9.1 81.7 40.8 0.40| 13.7 5.5 2500 312 20 253 9| 2.7 4.7 7.4| 92.0 -11.4 80.6 32.3 0.37| 11.8 4.3 3000 309 21 256 10| 2.4 3.9 6.4| 95.6 -12.8 82.8 27.6 0.35| 10.5 3.7 4000 305 22 255 12| 1.8 3.5 5.4| 98.7 -33.7 65.1 16.3 0.26| 8.8 2.3 5000 305 22 257 13| 2.7 2.8 5.6|135.1 -33.7 101.5 20.3 0.33| 8.5 2.8 6000 309 22 262 11| 3.1 2.4 5.5|152.9 -41.0 111.9 18.7 0.33| 9.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYYE/skewt/CYYE.skewt.20250427.00.gif