UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:0000Z 28 APR 25 Station: CYXY WMO ident: 71964 Latitude: 60.73 Longitude: -135.07 Elevation: 707.00 ------------------------------------------------------------------------------- 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 68 SFC 927 707 11.2 -5.8 30 17.0 4.0 175 3 290.6 291.1 280.7 298.5 2.67 2 925 723 9.8 -5.2 34 15.0 3.4 200 3 289.3 289.8 280.3 297.5 2.80 3 850 1417 3.0 -7.0 48 10.0 -0.9 210 8 289.3 289.8 280.0 297.1 2.66 4 724 2687 -9.1 -9.1 100 0.0 -9.1 183 12 289.6 290.1 280.2 297.4 2.65 5 700 2947 -10.9 -11.0 99 0.1 -10.9 240 9 290.4 290.8 280.2 297.4 2.36 6 663 3362 -13.7 -13.8 99 0.1 -13.7 240 19 291.8 292.2 280.4 297.8 1.98 7 577 4406 -19.5 -21.8 82 2.3 -20.0 263 23 296.9 297.1 281.5 300.5 1.16 8 558 4654 -21.1 -25.2 70 4.1 -21.9 259 24 297.8 298.0 281.6 300.7 0.88 9 533 4992 -22.3 -39.3 20 17.0 -24.3 259 25 300.3 300.4 281.8 301.1 0.24 10 508 5344 -23.3 -43.3 14 20.0 -25.4 271 26 303.3 303.3 282.9 303.8 0.16 11 502 5431 -23.1 -44.1 13 21.0 -25.2 274 27 304.5 304.6 283.4 305.1 0.15 12 500 5460 -23.3 -43.3 14 20.0 -25.4 275 27 304.6 304.7 283.5 305.2 0.17 13 478 5788 -26.3 -34.3 47 8.0 -27.3 273 29 304.9 305.0 284.0 306.4 0.44 14 469 5925 -27.5 -38.5 34 11.0 -28.7 271 31 305.0 305.1 283.8 306.1 0.29 15 457 6111 -29.1 -35.1 56 6.0 -29.8 270 33 305.3 305.4 284.1 306.8 0.42 16 439 6397 -31.3 -50.3 14 19.0 -32.6 268 34 306.1 306.1 284.0 306.4 0.09 17 432 6511 -31.9 -43.9 29 12.0 -32.9 268 34 306.7 306.7 284.3 307.3 0.18 18 408 6912 -35.5 -46.5 32 11.0 -36.2 266 35 307.1 307.1 284.4 307.6 0.14 19 400 7050 -36.5 -49.5 25 13.0 -37.2 265 35 307.6 307.6 284.5 307.9 0.10 20 391 7208 -37.9 -50.9 24 13.0 -38.6 266 37 307.7 307.7 284.6 308.1 0.09 21 377 7459 -39.3 -58.3 12 19.0 -40.0 269 39 309.1 309.1 285.0 309.3 0.04 22 314 8690 -48.1 -57.1 35 9.0 -48.4 266 49 313.4 313.5 286.6 313.6 0.05 23 300 8990 -50.3 -60.3 30 10.0 -50.5 265 51 314.5 314.5 286.9 314.6 0.04 24 273 9599 -54.5 -65.5 25 11.0 -54.6 263 55 317.0 317.0 287.8 317.0 0.02 25 250 10160 -56.5 -68.5 21 12.0 -56.6 265 59 322.1 322.1 289.4 322.1 0.02 26 248 10211 -56.7 -68.7 21 12.0 -56.8 265 59 322.5 322.5 289.5 322.6 0.01 27 225 10827 -54.9 -73.9 8 19.0 -55.1 278 45 334.4 334.4 292.9 334.4 0.01 28 218 11028 -56.1 -75.1 8 19.0 -56.3 280 44 335.6 335.6 293.2 335.6 0.01 29 208 11327 -53.9 -77.9 4 24.0 -54.2 277 42 343.5 343.5 295.1 343.6 0.00 30 203 11484 -50.7 -79.7 2 29.0 -51.1 276 41 351.0 351.0 296.8 351.0 0.00 31 200 11580 -51.5 -78.5 3 27.0 -51.9 275 40 351.2 351.2 296.9 351.2 0.00 32 193 11810 -53.1 -80.1 2 27.0 -53.5 269 37 352.3 352.3 297.1 352.3 0.00 33 183 12154 -51.5 -79.5 2 28.0 -52.0 261 32 360.3 360.3 298.8 360.3 0.00 34 166 12784 -53.3 -81.3 2 28.0 -53.7 273 32 367.4 367.4 300.1 367.4 0.00 35 154 13269 -51.3 -81.3 2 30.0 -51.8 273 29 378.8 378.8 302.1 378.8 0.00 36 150 13440 -51.9 -81.9 2 30.0 -52.4 275 28 380.6 380.6 302.3 380.7 0.00 37 146 13616 -49.3 -81.3 1 32.0 -50.0 269 29 388.1 388.1 303.5 388.1 0.00 38 133 14223 -52.3 -82.3 2 30.0 -52.8 277 21 393.3 393.3 304.3 393.3 0.00 39 130 14371 -50.5 -81.5 1 31.0 -51.2 272 21 399.1 399.1 305.1 399.1 0.00 40 125 14627 -50.3 -81.3 1 31.0 -51.0 285 23 403.9 403.9 305.7 403.9 0.00 41 118 15001 -52.5 -82.5 1 30.0 -53.1 267 22 406.6 406.6 306.1 406.6 0.00 42 109 15513 -53.1 -83.1 1 30.0 -53.7 257 23 414.8 414.8 307.1 414.8 0.00 43 107 15633 -51.7 -82.7 1 31.0 -52.4 258 24 419.6 419.6 307.7 419.7 0.00 44 100 16070 -53.1 -83.1 1 30.0 -53.8 275 22 425.1 425.1 308.3 425.1 0.00 45 95 16400 -53.7 -83.7 1 30.0 -54.4 275 22 430.2 430.2 308.9 430.3 0.00 46 70 18370 -51.7 -83.7 1 32.0 -52.8 260 14 473.8 473.8 313.0 473.8 0.01 47 50 20550 -52.1 -84.1 1 32.0 -53.5 255 6 520.7 520.7 316.4 520.7 0.01 48 32 23457 -48.7 -82.7 1 34.0 -51.5 31 8 600.7 600.7 320.6 600.8 0.01 49 30 23880 -49.3 -83.3 1 34.0 -52.1 50 7 610.2 610.2 321.0 610.3 0.01 50 23 25613 -51.3 -84.3 1 33.0 -54.1 1 0 652.5 652.5 322.8 652.6 0.01 51 22 25904 -48.7 -83.7 1 35.0 -52.3 16 1 668.6 668.6 323.4 668.8 0.02 52 20 26530 -48.7 -83.7 1 35.0 -52.6 50 4 687.1 687.1 324.0 687.2 0.02 53 14 28883 -47.7 -82.7 1 35.0 -53.0 17 15 764.3 764.3 326.3 764.6 0.03 54 14 28883 -48.5 -83.5 1 35.0 -53.5 17 15 761.6 761.6 326.3 761.8 0.03 55 10 31120 -44.3 -81.3 1 37.0 -52.3 50 4 854.2 854.2 328.5 854.7 0.05 56 7.9 32712 -40.9 -79.9 1 39.0 -51.8 927.3 927.4 329.9 928.3 0.09 57 6.9 33629 -42.5 -81.5 1 39.0 -53.1 957.3 957.3 330.5 958.1 0.08 58 5.5 35177 -37.7 -79.7 0 42.0 -52.4 1042.7 1042.8 331.8 1044.2 0.13 TRP 248 10211 -56.7 -68.7 21 12.0 -56.8 265 59 322.5 322.5 289.5 322.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5392.00 m Freezing level: 818.76 mb = 1731.88 m = 5681.96 ft Wetbulb zero: 865.87 mb = 1265.14 m = 4150.66 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 68.57 % Est. max temperature: 10.18 C = 50.32 F Sfc-Lift cond lev (LCL): 714.79 mb = 2785.74 m = 9139.45 ft T: -9.78 C 700-500 lapse rate: 4.93 C/km ThetaE index: 1.38 C Layer 925.0- 724.0 mb Conv cond level (CCL): 727.20 mb = 2652.13 m = 8701.10 ft Mean mixing ratio: 2.71 g/kg Conv temperature: 10.24 C = 50.44 F Cap Strength: 7.52 C Lifted Index: 7.56 C Risk: None Lifted Index @300 mb: 12.26 C Lifted Index @700 mb: 0.10 C Showalter Index: 7.71 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 16.30 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 43.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.44 J/kg Max Up Vert Vel: 0.93 m/s Conv Inhibition (B-): 72248.19 J/kg Cap Strength: 6.41 C Lift Cond Lev (LCL): 729.98 mb = 2621.90 m = 8601.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 14 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 ---------------------------------------------------------- 0 927 707 175 3 -0.3 3.0 | 114 15 -14.0 6.3 1 925 723 200 3 1.0 2.8 | 116 14 -12.7 6.1 2 904 914 190 6 1.0 5.9 | 126 16 -12.7 9.2 3 871 1219 210 10 5.0 8.7 | 144 15 -8.7 11.9 4 850 1417 210 8 4.0 6.9 | 136 14 -9.7 10.2 5 807 1829 195 6 1.6 5.8 | 127 15 -12.2 9.1 6 776 2134 195 7 1.8 6.8 | 130 16 -11.9 10.0 7 747 2438 175 7 -0.6 7.0 | 126 18 -14.3 10.3 8 718 2743 185 13 1.1 13.0 | 142 21 -12.6 16.2 9 700 2947 240 9 7.8 4.5 | 143 10 -5.9 7.8 10 691 3048 225 10 7.1 7.1 | 147 12 -6.6 10.4 11 663 3353 240 19 16.5 9.5 | 192 13 2.7 12.8 12 636 3658 240 21 18.2 10.5 | 198 14 4.5 13.8 13 587 4267 265 23 22.9 2.0 | 240 11 9.2 5.3 14 541 4877 255 24 23.2 6.2 | 225 13 9.5 9.5 15 500 5460 275 27 26.9 -2.4 | 266 13 13.2 0.9 16 498 5486 275 26 25.9 -2.3 | 265 12 12.2 1.0 17 457 6096 270 33 33.0 -0.0 | 260 20 19.3 3.3 18 400 7050 265 35 34.9 3.1 | 253 22 21.1 6.3 19 368 7620 270 41 41.0 -0.0 | 263 27 27.3 3.3 20 300 8990 265 51 50.8 4.4 | 258 38 37.1 7.7 21 293 9144 265 51 50.8 4.4 | 258 38 37.1 7.7 22 254 10058 260 60 59.1 10.4 | 253 47 45.4 13.7 23 250 10160 265 59 58.8 5.1 | 259 46 45.1 8.4 24 248 10211 265 59 58.8 5.1 | 259 46 45.1 8.4 25 231 10668 275 47 46.8 -4.1 | 271 33 33.1 -0.8 26 220 10973 280 44 43.3 -7.6 | 278 30 29.6 -4.4 27 200 11580 275 40 39.8 -3.5 | 270 26 26.1 -0.2 28 182 12192 260 32 31.5 5.6 | 244 20 17.8 8.8 29 174 12497 280 31 30.5 -5.4 | 277 17 16.8 -2.1 30 158 13106 265 33 32.9 2.9 | 252 20 19.2 6.2 31 151 13411 280 26 25.6 -4.5 | 276 12 11.9 -1.2 32 150 13440 275 28 27.9 -2.4 | 267 14 14.2 0.8 33 144 13716 265 30 29.9 2.6 | 250 17 16.2 5.9 34 137 14021 290 21 19.7 -7.2 | 303 7 6.0 -3.9 35 131 14326 270 21 21.0 -0.0 | 246 8 7.3 3.3 36 125 14630 285 23 22.2 -6.0 | 287 9 8.5 -2.7 37 114 15240 255 22 21.3 5.7 | 220 12 7.5 9.0 38 103 15850 260 25 24.6 4.3 | 235 13 10.9 7.6 39 100 16070 275 22 21.9 -1.9 | 261 8 8.2 1.4 40 94 16459 275 22 21.9 -1.9 | 261 8 8.2 1.4 41 86 17069 295 14 12.7 -5.9 | 21 3 -1.0 -2.6 42 82 17374 275 15 14.9 -1.3 | 212 2 1.2 2.0 43 78 17678 310 14 10.7 -9.0 | 28 6 -3.0 -5.7 44 71 18288 290 14 13.2 -4.8 | 20 2 -0.6 -1.5 45 70 18370 260 14 13.8 2.4 | 181 6 0.1 5.7 46 68 18593 285 14 13.5 -3.6 | 30 0 -0.2 -0.3 47 62 19202 255 19 18.4 4.9 | 209 9 4.6 8.2 48 59 19507 280 13 12.8 -2.3 | 138 1 -0.9 1.0 49 56 19812 255 10 9.7 2.6 | 145 7 -4.1 5.9 50 53 20117 280 13 12.8 -2.3 | 138 1 -0.9 1.0 51 50 20550 255 6 5.8 1.6 | 121 9 -7.9 4.8 52 44 21336 260 12 11.8 2.1 | 160 6 -1.9 5.4 53 42 21641 310 12 9.2 -7.7 | 46 6 -4.5 -4.4 54 30 23880 50 7 -5.4 -4.5 | 86 19 -19.1 -1.2 55 23 25603 0 0 -0.0 -0.0 | 103 14 -13.7 3.3 56 20 26530 50 4 -3.1 -2.6 | 92 17 -16.8 0.7 57 17 27432 90 9 -9.0 0.0 | 98 23 -22.7 3.3 58 15 28651 5 10 -0.9 -10.0 | 65 16 -14.6 -6.7 59 14 28956 20 16 -5.5 -15.0 | 59 23 -19.2 -11.8 60 13 29261 65 12 -10.9 -5.1 | 86 25 -24.6 -1.8 61 10 31120 50 4 -3.1 -2.6 | 92 17 -16.8 0.7 Wind Parameters Mean winds (0-6000m): 253.5 at 18.8 knts Storm direction: 283.5 at 14.1 knts Shear (0-3000m) pos: 4.0 neg: 0.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 86.5 deg Storm rel helicity (0-3000m) pos: 107.1 neg: -20.8 tot: 86.4 m^2/s^2 ave: 28.8 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 33.47 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 ------------------------------------------------------------------------------- 500 199 6 129 15| 7.8 0.0 7.8| 30.8 0.0 30.8 61.7 0.93| 8.5 7.9 1000 204 7 133 15| 3.9 1.8 5.7| 30.8 -13.2 17.7 17.7 0.35| 6.2 2.2 1500 201 7 131 15| 2.6 1.4 3.9| 33.7 -16.3 17.4 11.6 0.30| 4.8 1.4 2000 196 7 131 16| 1.9 1.4 3.3| 57.1 -20.3 36.8 18.4 0.38| 5.4 2.0 2500 202 8 135 15| 3.3 1.1 4.4| 83.7 -20.8 63.0 25.2 0.42| 7.4 3.1 3000 215 10 145 14| 4.0 0.9 4.9|107.1 -20.8 86.4 28.8 0.50| 7.5 3.8 4000 234 13 165 11| 3.5 0.9 4.3|133.2 -27.2 106.0 26.5 0.51| 7.1 3.6 5000 246 16 184 10| 3.5 0.7 4.2|163.3 -30.3 133.0 26.6 0.53| 6.9 3.7 6000 253 19 207 10| 2.9 0.8 3.7|163.3 -43.3 120.0 20.0 0.45| 6.4 2.8 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20250428.00.gif