UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for CYYE... Searching the city database file for: CYYE ... Date:0000Z 16 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 117 SFC 969 378 9.0 -9.0 27 18.0 2.2 305 13 284.7 285.0 276.9 290.5 1.99 2 925 759 4.4 -10.6 33 15.0 -0.9 300 25 283.8 284.1 276.2 289.2 1.84 3 850 1439 -1.9 -11.9 46 10.0 -5.1 295 23 284.2 284.5 276.4 289.4 1.80 4 770 2213 -9.5 -13.6 72 4.1 -10.6 305 25 284.1 284.4 276.2 289.2 1.74 5 700 2940 -16.1 -18.6 81 2.5 -16.7 310 22 284.7 284.9 275.8 288.4 1.26 6 683 3125 -17.7 -18.8 91 1.1 -17.9 310 23 284.9 285.1 276.0 288.7 1.27 7 657 3414 -20.1 -22.2 83 2.1 -20.5 314 23 285.4 285.5 275.8 288.3 0.98 8 654 3448 -20.3 -23.7 74 3.4 -20.9 317 23 285.5 285.7 275.7 288.1 0.86 9 653 3460 -20.3 -27.3 54 7.0 -21.4 318 23 285.6 285.7 275.4 287.6 0.62 10 652 3471 -19.7 -39.7 15 20.0 -21.9 319 23 286.4 286.5 275.1 287.0 0.19 11 651 3482 -19.3 -53.3 3 34.0 -21.9 319 22 287.0 287.0 275.2 287.2 0.04 12 563 4545 -28.1 -44.1 20 16.0 -29.3 345 20 288.8 288.8 276.3 289.3 0.14 13 547 4751 -29.9 -41.9 30 12.0 -30.8 333 21 289.1 289.1 276.5 289.7 0.18 14 541 4830 -29.5 -37.5 46 8.0 -30.2 328 21 290.5 290.5 277.3 291.4 0.28 15 510 5250 -31.3 -42.3 33 11.0 -32.1 312 17 293.2 293.2 278.5 293.8 0.18 16 500 5390 -32.5 -43.5 33 11.0 -33.3 305 17 293.4 293.4 278.6 294.0 0.16 17 481 5661 -34.3 -51.3 16 17.0 -35.1 327 15 294.5 294.5 279.0 294.7 0.07 18 448 6152 -38.5 -48.5 34 10.0 -39.0 327 13 295.2 295.2 279.4 295.6 0.10 19 410 6754 -42.7 -57.7 18 15.0 -43.2 342 8 297.4 297.4 280.3 297.5 0.04 20 400 6920 -43.9 -56.9 22 13.0 -44.3 25 1 297.9 297.9 280.5 298.1 0.04 21 383 7209 -46.3 -59.3 22 13.0 -46.6 77 4 298.5 298.5 280.7 298.6 0.03 22 323 8319 -54.5 -60.5 47 6.0 -54.6 77 10 302.1 302.1 282.3 302.2 0.03 23 306 8664 -55.5 -65.5 28 10.0 -55.6 220 4 305.4 305.4 283.6 305.5 0.02 24 300 8790 -54.9 -71.9 10 17.0 -55.1 285 5 308.0 308.0 284.5 308.0 0.01 25 298 8833 -53.7 -75.7 5 22.0 -53.9 196 2 310.2 310.2 285.4 310.3 0.00 26 279 9262 -49.3 -73.3 4 24.0 -49.7 321 15 322.5 322.5 289.5 322.5 0.01 27 264 9624 -51.5 -74.5 5 23.0 -51.8 308 18 324.4 324.4 290.1 324.4 0.01 28 250 9980 -49.9 -76.9 3 27.0 -50.3 295 21 331.9 331.9 292.2 331.9 0.00 29 243 10165 -49.7 -78.7 2 29.0 -50.1 290 24 334.9 334.9 293.0 334.9 0.00 30 239 10274 -48.1 -79.1 2 31.0 -48.6 287 26 338.9 338.9 294.0 338.9 0.00 31 232 10469 -49.5 -79.5 2 30.0 -50.0 290 31 339.7 339.7 294.2 339.7 0.00 32 221 10787 -48.3 -79.3 2 31.0 -48.8 308 34 346.3 346.3 295.8 346.3 0.00 33 200 11440 -50.5 -80.5 2 30.0 -51.0 300 23 352.8 352.8 297.3 352.8 0.00 34 187 11878 -50.9 -80.9 2 30.0 -51.4 295 23 359.0 359.0 298.5 359.0 0.00 35 162 12817 -48.7 -80.7 1 32.0 -49.4 296 34 377.7 377.7 301.9 377.8 0.00 36 150 13320 -50.9 -81.9 1 31.0 -51.5 285 25 382.4 382.4 302.6 382.4 0.00 37 147 13451 -50.9 -81.9 1 31.0 -51.5 287 25 384.6 384.6 303.0 384.6 0.00 38 131 14207 -47.7 -81.7 1 34.0 -48.6 295 25 403.2 403.2 305.6 403.2 0.00 39 124 14567 -50.3 -82.3 1 32.0 -51.0 313 19 404.8 404.9 305.9 404.9 0.00 40 119 14835 -50.5 -82.5 1 32.0 -51.2 313 18 409.3 409.3 306.4 409.3 0.00 41 117 14946 -48.9 -81.9 1 33.0 -49.8 310 17 414.2 414.2 307.0 414.2 0.00 42 107 15534 -47.9 -81.9 1 34.0 -49.0 281 21 426.8 426.8 308.5 426.9 0.00 43 100 15980 -48.1 -82.1 1 34.0 -49.3 270 17 434.8 434.8 309.3 434.8 0.00 44 90 16675 -48.3 -82.3 1 34.0 -49.5 269 12 447.7 447.7 310.6 447.7 0.01 45 87 16899 -46.7 -81.7 1 35.0 -48.2 275 15 455.3 455.3 311.4 455.3 0.01 46 70 18330 -50.5 -84.5 1 34.0 -51.7 320 17 476.3 476.3 313.1 476.4 0.00 47 66 18712 -50.3 -84.3 1 34.0 -51.6 319 19 484.9 484.9 313.8 484.9 0.00 48 60 19327 -54.1 -86.1 1 32.0 -55.1 313 12 489.8 489.8 314.2 489.8 0.00 49 50 20500 -51.3 -85.3 1 34.0 -52.8 285 10 522.6 522.6 316.5 522.6 0.01 50 41 21792 -50.1 -84.1 1 34.0 -52.1 332 13 556.1 556.1 318.4 556.1 0.01 51 30 23820 -52.5 -85.5 1 33.0 -54.5 105 3 601.5 601.5 320.7 601.6 0.01 52 24 25265 -53.1 -86.1 1 33.0 -55.4 75 7 639.4 639.4 322.3 639.5 0.01 53 20 26450 -50.5 -85.5 1 35.0 -53.8 65 6 681.6 681.6 323.8 681.7 0.01 54 13 29267 -47.1 -84.1 1 37.0 -52.9 139 18 782.7 782.8 326.8 783.0 0.03 55 10 31000 -46.5 -84.5 1 38.0 -53.5 115 20 846.0 846.0 328.3 846.3 0.03 56 8.3 32239 -45.7 -84.7 0 39.0 -53.8 895.4 895.4 329.4 895.8 0.04 57 6.1 34343 -34.1 -77.1 0 43.0 -50.5 1027.7 1027.9 331.6 1029.9 0.17 58 5.2 35462 -33.5 -77.5 0 44.0 -51.2 1078.5 1078.6 332.3 1080.9 0.19 59 4.8 36023 -34.3 -77.3 0 43.0 -52.0 1099.7 1099.9 332.6 1102.5 0.21 TRP 306 8664 -55.5 -65.5 28 10.0 -55.6 220 4 305.4 305.4 283.6 305.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5273.00 m Freezing level: 872.62 mb = 1233.92 m = 4048.25 ft Wetbulb zero: 937.29 mb = 650.80 m = 2135.14 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 44.90 % Est. max temperature: 8.47 C = 47.24 F Sfc-Lift cond lev (LCL): 734.51 mb = 2573.11 m = 8441.85 ft T: -12.77 C 700-500 lapse rate: 6.69 C/km ThetaE index: 1.34 C Layer 925.0- 850.0 mb Conv cond level (CCL): 727.48 mb = 2646.38 m = 8682.25 ft Mean mixing ratio: 1.86 g/kg Conv temperature: 8.76 C = 47.76 F Cap Strength: 4.01 C Lifted Index: 4.10 C Risk: None Lifted Index @300 mb: 13.11 C Lifted Index @700 mb: -0.18 C Showalter Index: 4.16 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.60 C Cross Totals Index: 20.60 C K Index: 16.20 Risk: < 20 % chance of thunderstorms Sweat Index: 107.00 Risk: None Energy Index: 0.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.06 J/kg Max Up Vert Vel: 4.01 m/s Conv Inhibition (B-): 7.77 J/kg Cap Strength: 4.07 C Lift Cond Lev (LCL): 731.44 mb = 2604.98 m = 8546.42 ft Lev Free Conv (LFC): 706.44 mb = 2870.15 m = 9416.40 ft Equ Level (EL): 656.44 mb = 3420.51 m = 11222.01 ft B at Equ Level: 7.42 J/kg Max Parcel Lev (MPL): 636.44 mb = 3647.75 m = 11967.55 ft Wind level data Storm motion: 347 at 15 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 ---------------------------------------------------------- 0 969 378 305 13 10.6 -7.5 | 223 10 7.1 7.6 1 942 610 305 25 20.5 -14.3 | 268 17 16.9 0.7 2 925 759 300 25 21.7 -12.5 | 262 18 18.1 2.5 3 907 914 300 25 21.7 -12.5 | 262 18 18.1 2.5 4 874 1219 305 23 18.8 -13.2 | 263 15 15.3 1.8 5 850 1439 295 23 20.8 -9.7 | 253 18 17.3 5.3 6 808 1829 300 24 20.8 -12.0 | 260 17 17.2 3.0 7 777 2134 305 25 20.5 -14.3 | 268 17 16.9 0.7 8 747 2438 305 25 20.5 -14.3 | 268 17 16.9 0.7 9 718 2743 310 22 16.9 -14.1 | 266 13 13.3 0.9 10 700 2940 310 22 16.9 -14.1 | 266 13 13.3 0.9 11 661 3353 310 24 18.4 -15.4 | 272 15 14.8 -0.4 12 634 3658 335 20 8.5 -18.1 | 303 6 4.9 -3.1 13 583 4267 360 20 -0.0 -20.0 | 36 6 -3.6 -5.0 14 537 4877 325 21 12.0 -17.2 | 284 9 8.5 -2.2 15 515 5182 315 17 12.0 -12.0 | 250 9 8.4 3.0 16 500 5390 305 17 13.9 -9.8 | 243 12 10.3 5.3 17 493 5486 305 18 14.7 -10.3 | 247 12 11.2 4.7 18 472 5791 345 13 3.4 -12.6 | 175 2 -0.2 2.5 19 451 6096 325 12 6.9 -9.8 | 212 6 3.3 5.2 20 431 6401 335 16 6.8 -14.5 | 261 3 3.2 0.5 21 413 6706 330 10 5.0 -8.7 | 193 7 1.4 6.4 22 400 6920 25 1 -0.4 -0.9 | 164 15 -4.0 14.1 23 394 7010 60 1 -0.9 -0.5 | 163 15 -4.5 14.5 24 359 7620 115 12 -10.9 5.1 | 144 25 -14.5 20.1 25 312 8534 65 10 -9.1 -4.2 | 130 17 -12.6 10.8 26 306 8664 220 4 2.6 3.1 | 177 18 -1.0 18.1 27 300 8790 285 5 4.8 -1.3 | 185 14 1.2 13.7 28 298 8839 185 2 0.2 2.0 | 169 17 -3.4 17.0 29 284 9144 325 14 8.0 -11.5 | 231 6 4.4 3.6 30 250 9980 295 21 19.0 -8.9 | 248 17 15.4 6.1 31 236 10363 285 28 27.0 -7.2 | 252 25 23.5 7.8 32 225 10668 300 36 31.2 -18.0 | 276 28 27.6 -3.0 33 215 10973 320 31 19.9 -23.7 | 298 19 16.3 -8.7 34 200 11440 300 23 19.9 -11.5 | 258 17 16.3 3.5 35 196 11582 300 22 19.1 -11.0 | 255 16 15.5 4.0 36 170 12497 285 24 23.2 -6.2 | 246 21 19.6 8.8 37 162 12802 295 35 31.7 -14.8 | 270 28 28.1 0.2 38 155 13106 305 25 20.5 -14.3 | 268 17 16.9 0.7 39 150 13320 285 25 24.1 -6.5 | 247 22 20.6 8.6 40 148 13411 285 25 24.1 -6.5 | 247 22 20.6 8.6 41 135 14021 310 29 22.2 -18.6 | 281 19 18.6 -3.6 42 129 14326 285 23 22.2 -6.0 | 244 21 18.6 9.1 43 123 14630 320 18 11.6 -13.8 | 261 8 8.0 1.2 44 112 15240 300 17 14.7 -8.5 | 240 13 11.1 6.5 45 107 15545 280 21 20.7 -3.6 | 236 21 17.1 11.4 46 102 15850 285 18 17.4 -4.7 | 233 17 13.8 10.4 47 100 15980 270 17 17.0 -0.0 | 222 20 13.4 15.0 48 97 16154 270 17 17.0 -0.0 | 222 20 13.4 15.0 49 93 16459 255 10 9.7 2.6 | 199 19 6.1 17.6 50 89 16764 275 13 13.0 -1.1 | 214 17 9.4 13.9 51 85 17069 275 17 16.9 -1.5 | 225 19 13.3 13.5 52 81 17374 255 29 28.0 7.5 | 227 33 24.4 22.5 53 74 17983 305 12 9.8 -6.9 | 217 10 6.2 8.1 54 70 18330 320 17 10.9 -13.0 | 255 8 7.3 2.0 55 67 18593 325 17 9.8 -13.9 | 260 6 6.2 1.1 56 64 18898 310 22 16.9 -14.1 | 266 13 13.3 0.9 57 61 19202 325 16 9.2 -13.1 | 251 6 5.6 1.9 58 58 19507 295 6 5.4 -2.5 | 188 13 1.9 12.5 59 56 19812 300 10 8.7 -5.0 | 207 11 5.1 10.0 60 53 20117 305 13 10.6 -7.5 | 223 10 7.1 7.6 61 51 20422 280 13 12.8 -2.3 | 216 16 9.2 12.8 62 50 20500 285 10 9.7 -2.6 | 206 14 6.1 12.4 63 46 21031 280 12 11.8 -2.1 | 212 15 8.2 12.9 64 44 21336 330 3 1.5 -2.6 | 170 13 -2.1 12.4 65 42 21641 325 12 6.9 -9.8 | 212 6 3.3 5.2 66 40 21946 340 14 4.8 -13.2 | 213 2 1.2 1.9 67 38 22250 265 10 10.0 0.9 | 202 17 6.4 15.9 68 33 23165 0 0 -0.0 -0.0 | 167 15 -3.6 15.0 69 30 23820 105 3 -2.9 0.8 | 158 17 -6.5 15.8 70 21 26213 55 10 -8.2 -5.7 | 128 15 -11.8 9.3 71 20 26450 65 6 -5.4 -2.5 | 144 15 -9.0 12.5 72 17 27432 75 10 -9.7 -2.6 | 133 18 -13.2 12.4 73 16 27737 95 13 -13.0 1.1 | 134 23 -16.5 16.2 74 16 28042 135 10 -7.1 7.1 | 154 25 -10.7 22.1 75 15 28346 75 3 -2.9 -0.8 | 156 16 -6.5 14.2 76 14 28651 140 10 -6.4 7.7 | 156 25 -10.0 22.7 77 13 29261 140 18 -11.6 13.8 | 152 33 -15.2 28.8 78 12 29870 115 16 -14.5 6.8 | 140 28 -18.1 21.8 79 11 30175 125 23 -18.8 13.2 | 142 36 -22.4 28.2 80 10 31000 115 20 -18.1 8.5 | 137 32 -21.7 23.5 Wind Parameters Mean winds (0-6000m): 316.6 at 20.6 knts Storm direction: 346.6 at 15.4 knts Shear (0-3000m) pos: 1.0 neg: 1.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 50.4 deg Storm rel helicity (0-3000m) pos: 57.1 neg: -18.0 tot: 39.0 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.10 Bulk Shear: 3.83 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 ------------------------------------------------------------------------------- 500 303 22 259 15| 0.0 12.5 12.5| 29.4 -4.4 25.0 49.9 0.60| 13.9 8.4 1000 302 23 260 16| 0.0 5.3 5.3| 30.7 -13.7 17.1 17.1 0.34| 9.6 3.3 1500 301 23 259 17| 0.6 3.5 4.1| 41.7 -16.5 25.2 16.8 0.37| 7.6 2.8 2000 302 24 261 17| 0.9 2.6 3.6| 50.5 -16.5 33.9 17.0 0.42| 6.2 2.6 2500 303 24 262 16| 1.0 2.1 3.1| 50.5 -18.0 32.5 13.0 0.35| 5.7 2.0 3000 304 23 263 16| 1.0 1.8 2.8| 57.1 -18.0 39.0 13.0 0.38| 5.2 2.0 4000 312 23 271 13| 2.6 1.3 3.9| 79.6 -20.7 58.9 14.7 0.44| 6.5 2.9 5000 315 22 273 12| 2.1 2.3 4.4| 79.6 -50.2 29.4 5.9 0.10| 7.1 0.7 6000 317 21 270 11| 2.5 2.1 4.6| 88.3 -53.9 34.5 5.7 0.10| 7.7 0.7 Wrote GIF file: /home/apache/climate/data/raob//CYYE/skewt/CYYE.skewt.20250416.00.gif