UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for CYYE... Searching the city database file for: CYYE ... Date:1200Z 21 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 143 SFC 971 378 -1.7 -1.7 100 0.0 -1.7 185 3 273.7 274.3 273.0 283.2 3.47 2 969 395 -1.5 -1.5 100 0.0 -1.5 191 4 274.1 274.7 273.3 283.7 3.53 3 960 470 -0.7 -0.9 99 0.2 -0.8 217 7 275.6 276.3 274.5 285.8 3.73 4 938 658 4.0 -7.0 44 11.0 -0.2 279 14 282.3 282.7 276.2 289.2 2.41 5 925 772 3.2 -6.8 48 10.0 -0.6 310 13 282.6 283.0 276.5 289.7 2.48 6 850 1450 -2.7 -8.7 63 6.0 -4.8 305 16 283.3 283.7 276.7 290.0 2.33 7 793 1995 -7.7 -10.4 81 2.7 -8.5 295 13 283.7 284.0 276.6 290.0 2.18 8 732 2613 -12.3 -17.3 66 5.0 -13.5 282 15 285.2 285.4 276.2 289.2 1.34 9 700 2953 -15.5 -18.8 76 3.3 -16.3 270 18 285.3 285.5 276.2 289.0 1.24 10 692 3040 -16.3 -19.3 78 3.0 -17.0 270 18 285.4 285.6 276.1 289.0 1.20 11 634 3693 -20.5 -33.5 30 13.0 -22.2 279 19 287.8 287.9 276.1 289.0 0.36 12 503 5358 -34.9 -38.0 73 3.1 -35.1 264 22 290.0 290.0 277.1 290.9 0.29 13 500 5400 -35.3 -38.6 72 3.3 -35.5 265 23 290.0 290.0 277.1 290.9 0.27 14 444 6212 -42.3 -48.3 52 6.0 -42.5 251 23 291.2 291.2 277.4 291.6 0.11 15 417 6633 -44.1 -53.1 36 9.0 -44.4 270 19 294.2 294.2 278.8 294.4 0.07 16 400 6910 -45.9 -53.9 40 8.0 -46.2 300 16 295.3 295.3 279.3 295.6 0.06 17 395 6993 -46.7 -54.7 40 8.0 -46.9 296 18 295.4 295.4 279.3 295.6 0.06 18 374 7354 -47.3 -62.3 16 15.0 -47.6 281 11 299.2 299.2 281.0 299.3 0.02 19 352 7753 -48.9 -61.9 21 13.0 -49.1 335 19 302.3 302.3 282.3 302.4 0.03 20 324 8294 -51.3 -58.3 43 7.0 -51.4 352 28 306.2 306.2 284.0 306.4 0.05 21 304 8705 -53.5 -66.5 19 13.0 -53.7 354 32 308.8 308.8 284.9 308.8 0.02 22 300 8790 -53.9 -62.9 32 9.0 -54.1 355 33 309.4 309.4 285.1 309.5 0.03 23 295 8898 -54.5 -60.5 47 6.0 -54.6 353 33 310.0 310.0 285.4 310.2 0.04 24 290 9007 -54.7 -66.7 21 12.0 -54.9 350 32 311.2 311.3 285.8 311.3 0.02 25 287 9073 -54.9 -71.9 10 17.0 -55.1 350 32 311.9 311.9 286.0 311.9 0.01 26 267 9537 -52.9 -76.9 4 24.0 -53.2 336 30 321.3 321.3 289.2 321.3 0.00 27 250 9960 -54.1 -78.1 4 24.0 -54.4 320 26 325.6 325.6 290.5 325.7 0.00 28 238 10277 -51.3 -74.3 5 23.0 -51.7 318 27 334.5 334.5 292.9 334.5 0.01 29 226 10613 -50.7 -78.7 2 28.0 -51.1 315 30 340.4 340.4 294.4 340.4 0.00 30 201 11377 -49.7 -80.7 1 31.0 -50.2 315 18 353.6 353.6 297.4 353.6 0.00 31 200 11410 -50.1 -81.1 1 31.0 -50.6 315 17 353.4 353.4 297.4 353.4 0.00 32 188 11815 -51.5 -81.5 2 30.0 -52.0 306 18 357.5 357.5 298.2 357.5 0.00 33 163 12753 -48.1 -82.1 1 34.0 -48.8 309 18 378.1 378.1 301.9 378.1 0.00 34 150 13300 -50.5 -83.5 1 33.0 -51.1 290 9 383.1 383.1 302.8 383.1 0.00 35 131 14185 -48.3 -82.3 1 34.0 -49.2 295 14 402.1 402.1 305.5 402.1 0.00 36 124 14544 -50.1 -84.1 1 34.0 -50.8 297 16 405.2 405.2 305.9 405.2 0.00 37 100 15950 -48.9 -83.9 1 35.0 -50.0 220 4 433.2 433.2 309.2 433.3 0.00 38 96 16219 -48.1 -84.1 1 36.0 -49.3 224 5 439.9 439.9 309.8 439.9 0.00 39 94 16358 -49.5 -84.5 1 35.0 -50.5 232 6 439.8 439.8 309.8 439.8 0.00 40 88 16792 -47.9 -83.9 1 36.0 -49.2 258 12 451.4 451.4 311.0 451.4 0.00 41 80 17418 -50.9 -84.9 1 34.0 -52.0 295 10 457.7 457.7 311.5 457.7 0.00 42 70 18290 -50.3 -85.3 1 35.0 -51.5 5 2 476.8 476.8 313.2 476.8 0.00 43 67 18576 -49.7 -84.7 1 35.0 -51.1 304 1 484.1 484.1 313.8 484.1 0.00 44 61 19184 -52.9 -85.9 1 33.0 -53.9 268 5 490.1 490.1 314.2 490.2 0.00 45 54 19977 -48.9 -84.9 1 36.0 -50.7 254 12 516.7 516.7 316.1 516.8 0.01 46 50 20480 -50.1 -85.1 1 35.0 -51.8 345 4 525.4 525.4 316.6 525.4 0.01 47 35 22804 -51.5 -86.5 1 35.0 -53.5 340 7 578.2 578.2 319.6 578.2 0.01 48 30 23810 -49.5 -86.5 1 37.0 -52.2 10 7 609.7 609.7 321.0 609.7 0.01 49 29 24031 -48.3 -85.3 1 37.0 -51.4 255 3 618.9 618.9 321.5 619.0 0.01 50 20 26460 -49.7 -85.7 1 36.0 -53.3 75 12 684.0 684.1 323.9 684.1 0.01 51 16 27923 -50.3 -86.3 1 36.0 -54.3 121 12 727.2 727.2 325.3 727.3 0.01 52 10 31030 -45.5 -84.5 0 39.0 -53.0 115 17 849.7 849.7 328.4 850.0 0.03 53 8.1 32441 -43.5 -83.5 0 40.0 -52.9 910.4 910.4 329.6 910.9 0.05 54 7.3 33139 -44.9 -84.9 0 40.0 -54.0 932.2 932.2 330.0 932.6 0.04 55 4.5 36471 -31.1 -75.1 1 44.0 -51.3 1135.2 1135.5 333.1 1139.6 0.32 56 4.2 36959 -32.1 -76.1 0 44.0 -52.1 1153.1 1153.3 333.3 1157.2 0.29 TRP 290 9007 -54.7 -66.7 21 12.0 -54.9 350 32 311.2 311.3 285.8 311.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: Surface below freezing Freezing level: 956.72 mb = 497.64 m = 1632.65 ft Freezing level: 884.32 mb = 1139.73 m = 3739.22 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 60.60 % Est. max temperature: 7.97 C = 46.35 F Sfc-Lift cond lev (LCL): 970.80 mb = 379.66 m = 1245.58 ft T: -1.68 C 700-500 lapse rate: 8.09 C/km ThetaE index: 1.06 C Layer 793.0- 503.0 mb Conv cond level (CCL): 791.81 mb = 2007.08 m = 6584.83 ft Mean mixing ratio: 2.69 g/kg Conv temperature: 8.16 C = 46.68 F Cap Strength: 2.25 C Lifted Index: 1.89 C Risk: Showers probable Lifted Index @300 mb: 14.66 C Lifted Index @700 mb: 0.95 C Showalter Index: 0.89 C Risk: Thunderstorms probable Total Totals Index: 59.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.60 C Cross Totals Index: 26.60 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 259.00 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.24 J/kg Max Up Vert Vel: 8.40 m/s Conv Inhibition (B-): 68825.30 J/kg Cap Strength: 2.25 C Lift Cond Lev (LCL): 822.60 mb = 1707.45 m = 5601.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 13 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 ---------------------------------------------------------- 0 971 378 185 3 0.3 3.0 | 135 14 -10.2 10.3 1 944 610 265 14 13.9 1.2 | 202 9 3.5 8.5 2 925 772 310 13 10.0 -8.4 | 25 1 -0.5 -1.1 3 909 914 310 14 10.7 -9.0 | 351 2 0.3 -1.7 4 875 1219 310 15 11.5 -9.6 | 336 3 1.0 -2.3 5 850 1450 305 16 13.1 -9.2 | 305 3 2.7 -1.9 6 842 1524 300 16 13.9 -8.0 | 282 3 3.4 -0.7 7 809 1829 300 14 12.1 -7.0 | 260 2 1.7 0.3 8 778 2134 290 12 11.3 -4.1 | 194 3 0.8 3.2 9 748 2438 285 12 11.6 -3.1 | 195 4 1.1 4.2 10 719 2743 280 17 16.7 -3.0 | 235 8 6.3 4.4 11 700 2953 270 18 18.0 -0.0 | 226 11 7.6 7.3 12 691 3048 270 18 18.0 -0.0 | 226 11 7.6 7.3 13 663 3353 290 16 15.0 -5.5 | 248 5 4.6 1.8 14 635 3658 280 19 18.7 -3.3 | 244 9 8.3 4.0 15 609 3962 270 17 17.0 -0.0 | 222 10 6.6 7.3 16 584 4267 275 15 14.9 -1.3 | 217 7 4.5 6.0 17 537 4877 255 16 15.5 4.1 | 204 12 5.0 11.4 18 500 5400 265 23 22.9 2.0 | 233 16 12.5 9.3 19 472 5791 265 25 24.9 2.2 | 237 17 14.5 9.5 20 451 6096 255 23 22.2 6.0 | 222 18 11.8 13.3 21 431 6401 245 22 19.9 9.3 | 210 19 9.5 16.6 22 400 6910 300 16 13.9 -8.0 | 282 3 3.4 -0.7 23 394 7010 295 18 16.3 -7.6 | 273 6 5.9 -0.3 24 376 7315 275 11 11.0 -1.0 | 185 6 0.5 6.3 25 359 7620 325 14 8.0 -11.5 | 30 5 -2.4 -4.2 26 342 7925 350 25 4.3 -24.6 | 19 18 -6.1 -17.3 27 300 8790 355 33 2.9 -32.9 | 16 27 -7.6 -25.6 28 290 9007 350 32 5.6 -31.5 | 11 25 -4.9 -24.2 29 284 9144 350 33 5.7 -32.5 | 11 26 -4.7 -25.2 30 250 9960 320 26 16.7 -19.9 | 334 14 6.3 -12.6 31 246 10058 320 26 16.7 -19.9 | 334 14 6.3 -12.6 32 224 10668 315 30 21.2 -21.2 | 322 18 10.8 -13.9 33 200 11410 315 17 12.0 -12.0 | 342 5 1.6 -4.7 34 195 11582 325 18 10.3 -14.7 | 1 7 -0.1 -7.4 35 186 11887 300 18 15.6 -9.0 | 288 5 5.1 -1.7 36 178 12192 295 21 19.0 -8.9 | 280 9 8.6 -1.6 37 162 12802 310 18 13.8 -11.6 | 322 5 3.3 -4.3 38 150 13300 290 9 8.5 -3.1 | 155 5 -2.0 4.2 39 147 13411 280 12 11.8 -2.1 | 195 5 1.4 5.2 40 141 13716 305 10 8.2 -5.7 | 125 3 -2.3 1.6 41 134 14021 300 12 10.4 -6.0 | 177 1 -0.1 1.3 42 128 14326 290 16 15.0 -5.5 | 248 5 4.6 1.8 43 122 14630 300 16 13.9 -8.0 | 282 3 3.4 -0.7 44 117 14935 335 11 4.6 -10.0 | 65 6 -5.8 -2.7 45 111 15240 270 10 10.0 -0.0 | 176 7 -0.4 7.3 46 106 15545 285 10 9.7 -2.6 | 170 5 -0.8 4.7 47 102 15850 325 10 5.7 -8.2 | 79 5 -4.7 -0.9 48 100 15950 220 4 2.6 3.1 | 143 13 -7.9 10.4 49 97 16154 220 4 2.6 3.1 | 143 13 -7.9 10.4 50 84 17069 275 15 14.9 -1.3 | 217 7 4.5 6.0 51 80 17374 295 10 9.1 -4.2 | 156 3 -1.4 3.1 52 73 17983 290 10 9.4 -3.4 | 165 4 -1.1 3.9 53 70 18290 5 2 -0.2 -2.0 | 117 12 -10.6 5.3 54 67 18593 300 1 0.9 -0.5 | 125 12 -9.6 6.8 55 55 19812 235 10 8.2 5.7 | 170 13 -2.3 13.0 56 53 20117 270 13 13.0 -0.0 | 199 8 2.6 7.3 57 50 20422 330 11 5.5 -9.5 | 66 5 -4.9 -2.2 58 50 20480 345 4 1.0 -3.9 | 110 10 -9.4 3.4 59 44 21336 295 8 7.3 -3.4 | 141 5 -3.2 3.9 60 30 23810 10 7 -1.2 -6.9 | 92 12 -11.7 0.4 61 29 24079 230 2 1.5 1.3 | 134 12 -8.9 8.6 62 27 24384 105 10 -9.7 2.6 | 116 22 -20.1 9.9 63 24 25298 65 11 -10.0 -4.6 | 97 21 -20.4 2.7 64 23 25603 75 16 -15.5 -4.1 | 97 26 -25.9 3.2 65 22 25908 105 10 -9.7 2.6 | 116 22 -20.1 9.9 66 21 26213 120 3 -2.6 1.5 | 124 16 -13.0 8.8 67 20 26460 75 12 -11.6 -3.1 | 101 22 -22.0 4.2 68 18 27127 80 16 -15.8 -2.8 | 100 27 -26.2 4.5 69 17 27432 110 13 -12.2 4.4 | 117 26 -22.7 11.7 70 16 27737 115 13 -11.8 5.5 | 120 26 -22.2 12.8 71 16 28042 125 11 -9.0 6.3 | 125 24 -19.5 13.6 72 15 28346 130 10 -7.7 6.4 | 127 23 -18.1 13.7 73 12 29566 115 6 -5.4 2.5 | 122 19 -15.9 9.8 74 12 29870 90 13 -13.0 0.0 | 107 25 -23.4 7.3 75 10 31030 115 17 -15.4 7.2 | 119 30 -25.9 14.5 Wind Parameters Mean winds (0-6000m): 274.9 at 17.0 knts Storm direction: 304.9 at 12.7 knts Shear (0-3000m) pos: 3.1 neg: 1.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 59.3 neg: -7.9 tot: 51.4 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.18 Bulk Shear: 4.91 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 ------------------------------------------------------------------------------- 500 282 11 185 5| 16.1 0.0 16.1| 48.3 -0.2 48.1 96.2 0.79| 31.4 24.9 1000 299 13 220 1| 8.1 1.1 9.2| 48.3 -1.3 47.0 47.0 0.68| 16.9 11.5 1500 300 14 251 2| 5.4 1.0 6.3| 48.3 -3.6 44.7 29.8 0.52| 12.7 6.6 2000 298 13 232 2| 4.0 1.4 5.5| 48.4 -4.9 43.5 21.8 0.43| 10.4 4.4 2500 294 14 230 3| 3.2 2.2 5.4| 53.4 -6.5 47.0 18.8 0.42| 9.8 4.1 3000 290 14 232 4| 3.1 1.8 4.9| 59.3 -7.9 51.4 17.1 0.41| 9.4 3.9 4000 286 15 232 5| 2.3 1.9 4.2| 59.3 -20.4 38.9 9.7 0.26| 8.4 2.2 5000 280 16 227 7| 2.4 1.9 4.3| 84.3 -25.7 58.5 11.7 0.29| 7.9 2.3 6000 275 17 228 9| 2.0 2.1 4.1| 89.7 -64.1 25.6 4.3 0.17| 7.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//CYYE/skewt/CYYE.skewt.20250421.12.gif