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 CYXS... Searching the city database file for: CYXS ... Date:0000Z 27 APR 25 Station: CYXS WMO ident: 71896 Latitude: 53.88 Longitude: -122.68 Elevation: 691.00 ------------------------------------------------------------------------------- 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 89 SFC 941 691 14.6 -9.4 18 24.0 4.8 330 3 292.8 293.2 280.8 298.8 1.99 2 925 746 11.6 -10.4 20 22.0 3.1 305 8 291.2 291.5 279.9 296.8 1.87 3 923 764 11.2 -9.8 22 21.0 3.0 307 8 290.9 291.3 279.9 296.8 1.96 4 850 1443 4.8 -11.2 30 16.0 -1.0 330 5 291.2 291.5 280.0 296.9 1.91 5 725 2711 -7.3 -13.3 62 6.0 -9.2 280 12 291.5 291.8 280.1 297.2 1.89 6 706 2918 -7.9 -16.9 48 9.0 -10.5 287 14 293.0 293.3 280.2 297.4 1.44 7 700 2984 -7.7 -12.7 67 5.0 -9.3 290 15 294.0 294.3 281.4 300.2 2.05 8 695 3040 -8.1 -12.0 73 3.9 -9.4 294 15 294.1 294.5 281.7 300.7 2.19 9 613 4004 -14.9 -15.1 98 0.2 -15.0 267 19 297.0 297.4 282.6 303.0 1.93 10 550 4818 -19.3 -23.1 72 3.8 -20.1 261 22 301.2 301.4 283.2 304.7 1.08 11 526 5149 -21.9 -25.7 71 3.8 -22.6 260 24 301.9 302.1 283.3 304.9 0.90 12 500 5520 -24.7 -26.7 83 2.0 -25.1 260 26 302.9 303.1 283.7 305.7 0.86 13 475 5889 -27.7 -28.6 92 0.9 -27.8 260 31 303.7 303.8 283.9 306.2 0.76 14 442 6402 -30.9 -33.4 79 2.5 -31.2 255 37 306.0 306.1 284.5 307.7 0.52 15 434 6531 -31.7 -36.7 61 5.0 -32.2 253 38 306.6 306.6 284.5 307.9 0.38 16 426 6661 -32.9 -35.7 76 2.8 -33.2 251 39 306.7 306.7 284.6 308.1 0.43 17 421 6744 -33.5 -43.5 36 10.0 -34.3 250 40 306.9 307.0 284.4 307.6 0.19 18 418 6794 -33.7 -39.7 55 6.0 -34.3 250 39 307.3 307.4 284.7 308.3 0.29 19 415 6844 -34.3 -41.3 49 7.0 -34.9 250 39 307.2 307.2 284.6 308.0 0.25 20 407 6980 -35.3 -39.1 68 3.8 -35.6 250 38 307.6 307.6 284.8 308.7 0.32 21 400 7100 -36.1 -41.1 60 5.0 -36.5 250 37 308.1 308.1 284.9 309.0 0.26 22 391 7258 -37.3 -41.3 66 4.0 -37.6 250 36 308.5 308.6 285.1 309.4 0.26 23 389 7294 -37.7 -43.7 53 6.0 -38.1 250 36 308.4 308.5 285.0 309.2 0.20 24 388 7311 -37.7 -43.7 53 6.0 -38.1 250 36 308.7 308.7 285.1 309.4 0.20 25 386 7347 -38.1 -41.3 72 3.2 -38.4 250 36 308.6 308.7 285.1 309.5 0.27 26 383 7401 -38.5 -41.3 75 2.8 -38.7 250 35 308.8 308.8 285.2 309.7 0.27 27 376 7528 -39.1 -46.1 47 7.0 -39.5 250 35 309.6 309.6 285.4 310.2 0.16 28 363 7769 -41.3 -45.7 62 4.4 -41.6 250 34 309.8 309.8 285.5 310.4 0.18 29 355 7920 -42.5 -49.5 46 7.0 -42.8 251 35 310.2 310.2 285.5 310.6 0.12 30 345 8113 -43.9 -49.9 51 6.0 -44.2 252 35 310.8 310.8 285.8 311.2 0.12 31 341 8192 -44.3 -47.7 69 3.4 -44.5 252 35 311.3 311.3 286.0 311.9 0.15 32 309 8846 -49.7 -53.0 68 3.3 -49.8 254 37 312.6 312.7 286.4 313.0 0.09 33 305 8932 -50.1 -56.1 49 6.0 -50.3 255 37 313.3 313.3 286.6 313.5 0.06 34 300 9040 -50.9 -55.9 55 5.0 -51.0 255 37 313.6 313.6 286.7 313.9 0.07 35 288 9304 -53.5 -56.8 67 3.3 -53.6 257 36 313.6 313.6 286.6 313.8 0.06 36 275 9600 -55.1 -58.9 63 3.8 -55.2 260 33 315.4 315.4 287.3 315.6 0.05 37 267 9789 -54.7 -66.7 21 12.0 -54.9 262 34 318.7 318.7 288.3 318.8 0.02 38 250 10210 -54.1 -69.1 14 15.0 -54.3 265 36 325.6 325.6 290.5 325.7 0.01 39 200 11650 -51.1 -80.1 2 29.0 -51.5 275 30 351.8 351.8 297.0 351.9 0.00 40 190 11982 -50.5 -80.5 2 30.0 -51.0 274 29 358.0 358.0 298.3 358.0 0.00 41 168 12779 -50.7 -82.7 1 32.0 -51.2 270 27 370.5 370.5 300.7 370.5 0.00 42 150 13510 -52.7 -83.7 1 31.0 -53.2 285 27 379.3 379.3 302.1 379.3 0.00 43 144 13774 -53.7 -83.7 1 30.0 -54.1 287 24 382.0 382.0 302.6 382.0 0.00 44 132 14335 -53.3 -84.3 1 31.0 -53.8 283 23 392.3 392.3 304.1 392.3 0.00 45 126 14634 -54.5 -84.5 1 30.0 -54.9 290 20 395.4 395.4 304.6 395.4 0.00 46 110 15509 -52.9 -83.9 1 31.0 -53.5 264 23 414.1 414.1 307.0 414.1 0.00 47 103 15931 -55.9 -85.9 1 30.0 -56.3 256 24 416.2 416.2 307.3 416.2 0.00 48 100 16120 -54.9 -84.9 1 30.0 -55.5 270 31 421.7 421.7 307.9 421.7 0.00 49 93 16584 -53.7 -84.7 1 31.0 -54.4 271 27 432.9 432.9 309.1 432.9 0.00 50 83 17311 -55.9 -85.9 1 30.0 -56.5 239 14 442.7 442.7 310.1 442.7 0.00 51 70 18400 -53.1 -85.1 1 32.0 -54.0 240 10 470.8 470.8 312.7 470.8 0.00 52 63 19076 -54.7 -85.7 1 31.0 -55.6 260 16 481.7 481.7 313.6 481.7 0.00 53 59 19498 -51.5 -84.5 1 33.0 -52.8 265 16 498.0 498.0 314.8 498.0 0.01 54 50 20570 -52.1 -85.1 1 33.0 -53.5 235 13 520.7 520.7 316.4 520.7 0.01 55 43 21545 -53.7 -85.7 1 32.0 -55.1 298 5 539.7 539.7 317.5 539.7 0.01 56 30 23870 -52.1 -85.1 1 33.0 -54.2 245 7 602.6 602.6 320.7 602.7 0.01 57 20 26510 -50.5 -85.5 1 35.0 -53.8 110 9 681.6 681.6 323.8 681.7 0.01 58 14 28850 -48.1 -84.1 1 36.0 -53.2 7 1 762.9 762.9 326.3 763.1 0.02 59 13 29338 -49.1 -85.1 1 36.0 -54.1 3 7 775.8 775.8 326.6 776.0 0.02 60 10 31080 -44.1 -83.1 1 39.0 -52.2 40 13 854.9 855.0 328.5 855.3 0.04 61 7.9 32674 -40.5 -81.5 0 41.0 -51.7 928.9 929.0 329.9 929.6 0.07 TRP 275 9600 -55.1 -58.9 63 3.8 -55.2 260 33 315.4 315.4 287.3 315.6 0.05 WND Sounding variables and indices 1000-500 mb thick: 5431.00 m Freezing level: 800.41 mb = 1945.96 m = 6384.32 ft Wetbulb zero: 868.69 mb = 1263.80 m = 4146.29 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 62.41 % Est. max temperature: 13.20 C = 55.76 F Sfc-Lift cond lev (LCL): 652.84 mb = 3520.19 m = 11549.02 ft T: -11.49 C 700-500 lapse rate: 6.70 C/km ThetaE index: 2.01 C Layer 925.0- 923.0 mb Conv cond level (CCL): 608.94 mb = 4053.43 m = 13298.48 ft Mean mixing ratio: 1.93 g/kg Conv temperature: 19.03 C = 66.25 F Cap Strength: 6.03 C Lifted Index: 6.36 C Risk: None Lifted Index @300 mb: 11.83 C Lifted Index @700 mb: 2.48 C Showalter Index: 6.45 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: 13.50 C K Index: 13.30 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.65 J/kg Max Up Vert Vel: 2.70 m/s Conv Inhibition (B-): 62498.50 J/kg Cap Strength: 6.30 C Lift Cond Lev (LCL): 663.92 mb = 3391.01 m = 11125.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 ---------------------------------------------------------- 0 941 691 330 3 1.5 -2.6 | 111 12 -10.8 4.1 1 925 746 305 8 6.6 -4.6 | 110 6 -5.8 2.1 2 906 914 320 10 6.4 -7.7 | 81 6 -5.9 -1.0 3 873 1219 325 5 2.9 -4.1 | 105 10 -9.5 2.6 4 850 1443 330 5 2.5 -4.3 | 103 10 -9.8 2.3 5 810 1829 310 8 6.1 -5.1 | 104 6 -6.2 1.5 6 779 2134 285 11 10.6 -2.8 | 156 4 -1.7 3.8 7 750 2438 280 11 10.8 -1.9 | 162 5 -1.5 4.8 8 722 2743 280 12 11.8 -2.1 | 173 5 -0.5 4.6 9 700 2984 290 15 14.1 -5.1 | 228 2 1.7 1.5 10 694 3048 295 15 13.6 -6.3 | 255 1 1.2 0.3 11 640 3658 270 19 19.0 -0.0 | 225 9 6.7 6.7 12 590 4267 265 19 18.9 1.7 | 218 11 6.6 8.3 13 545 4877 260 22 21.7 3.8 | 222 14 9.3 10.5 14 500 5520 260 26 25.6 4.5 | 230 17 13.3 11.2 15 461 6096 260 34 33.5 5.9 | 239 25 21.1 12.6 16 423 6706 250 40 37.6 13.7 | 231 32 25.2 20.4 17 400 7100 250 37 34.8 12.7 | 229 30 22.4 19.3 18 370 7620 250 34 31.9 11.6 | 227 27 19.6 18.3 19 300 9040 255 37 35.7 9.6 | 235 28 23.4 16.3 20 295 9144 255 37 35.7 9.6 | 235 28 23.4 16.3 21 275 9600 260 33 32.5 5.7 | 238 24 20.1 12.4 22 250 10210 265 36 35.9 3.1 | 247 25 23.5 9.8 23 233 10668 275 34 33.9 -3.0 | 260 22 21.5 3.7 24 222 10973 275 34 33.9 -3.0 | 260 22 21.5 3.7 25 200 11650 275 30 29.9 -2.6 | 257 18 17.5 4.1 26 167 12802 270 27 27.0 -0.0 | 245 16 14.7 6.7 27 160 13106 285 23 22.2 -6.0 | 266 10 9.9 0.7 28 152 13411 260 24 23.6 4.2 | 226 16 11.3 10.8 29 150 13510 285 27 26.1 -7.0 | 271 14 13.7 -0.3 30 145 13716 290 24 22.6 -8.2 | 279 10 10.2 -1.5 31 139 14021 275 26 25.9 -2.3 | 252 14 13.6 4.4 32 126 14630 290 20 18.8 -6.8 | 271 6 6.4 -0.2 33 120 14935 270 19 19.0 -0.0 | 225 9 6.7 6.7 34 115 15240 275 24 23.9 -2.1 | 248 12 11.6 4.6 35 104 15850 250 21 19.7 7.2 | 208 16 7.4 13.9 36 100 16120 270 31 31.0 -0.0 | 250 20 18.7 6.7 37 95 16459 270 31 31.0 -0.0 | 250 20 18.7 6.7 38 86 17069 275 12 12.0 -1.0 | 176 6 -0.4 5.6 39 82 17374 230 14 10.7 9.0 | 174 16 -1.6 15.7 40 78 17678 280 16 15.8 -2.8 | 221 5 3.4 3.9 41 75 17983 265 13 13.0 1.1 | 184 8 0.6 7.8 42 71 18288 275 12 12.0 -1.0 | 176 6 -0.4 5.6 43 70 18400 240 10 8.7 5.0 | 162 12 -3.7 11.7 44 68 18593 265 15 14.9 1.3 | 198 8 2.6 8.0 45 65 18898 230 15 11.5 9.6 | 177 16 -0.9 16.3 46 62 19202 280 16 15.8 -2.8 | 221 5 3.4 3.9 47 59 19507 265 16 15.9 1.4 | 204 9 3.6 8.1 48 56 19812 280 20 19.7 -3.5 | 246 8 7.3 3.2 49 54 20117 265 5 5.0 0.4 | 134 10 -7.4 7.1 50 51 20422 275 11 11.0 -1.0 | 166 6 -1.4 5.7 51 50 20570 235 13 10.6 7.5 | 173 14 -1.7 14.1 52 49 20726 225 10 7.1 7.1 | 159 15 -5.3 13.7 53 47 21031 245 14 12.7 5.9 | 182 13 0.3 12.6 54 44 21336 315 3 2.1 -2.1 | 114 11 -10.2 4.6 55 40 21946 265 10 10.0 0.9 | 162 8 -2.4 7.5 56 39 22250 245 12 10.9 5.1 | 173 12 -1.5 11.7 57 35 22860 215 10 5.7 8.2 | 156 16 -6.6 14.9 58 33 23165 210 10 5.0 8.7 | 154 17 -7.3 15.3 59 32 23470 285 10 9.7 -2.6 | 147 5 -2.7 4.1 60 30 23774 185 1 0.1 1.0 | 122 14 -12.3 7.7 61 30 23870 245 7 6.3 3.0 | 148 11 -6.0 9.6 62 25 24994 325 10 5.7 -8.2 | 77 7 -6.6 -1.5 63 20 26510 110 9 -8.5 3.1 | 115 23 -20.8 9.8 64 20 26518 60 13 -11.3 -6.5 | 90 24 -23.6 0.2 65 17 27432 95 8 -8.0 0.7 | 110 22 -20.3 7.4 66 16 28042 65 12 -10.9 -5.1 | 94 23 -23.2 1.6 67 14 28956 0 0 -0.0 -0.0 | 118 14 -12.3 6.7 68 13 29566 5 11 -1.0 -11.0 | 72 14 -13.3 -4.3 69 11 30175 340 11 3.8 -10.3 | 67 9 -8.6 -3.7 70 10 31080 40 13 -8.4 -10.0 | 81 21 -20.7 -3.3 Wind Parameters Mean winds (0-6000m): 268.4 at 18.7 knts Storm direction: 298.4 at 14.0 knts Shear (0-3000m) pos: 0.8 neg: 2.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 113.9 deg Storm rel helicity (0-3000m) pos: 15.7 neg: -9.8 tot: 6.0 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 29.20 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 ------------------------------------------------------------------------------- 500 317 8 99 7| 0.0 2.6 2.6| 5.2 -5.3 -0.1 -0.1 -0.04| 12.5 -0.5 1000 320 7 101 8| 0.0 2.1 2.1| 5.6 -6.5 -0.8 -0.8 -0.05| 7.8 -0.4 1500 311 7 105 7| 0.0 3.1 3.1| 11.2 -6.5 4.8 3.2 0.17| 7.5 1.3 2000 301 8 114 6| 0.0 2.6 2.6| 12.7 -6.5 6.3 3.1 0.21| 6.0 1.3 2500 297 9 121 5| 1.0 2.1 3.0| 15.7 -6.6 9.1 3.6 0.29| 6.1 1.7 3000 292 11 140 3| 0.8 2.6 3.4| 15.7 -9.8 6.0 2.0 0.18| 6.2 1.1 4000 282 13 186 4| 0.6 2.3 2.9| 17.3 -12.5 4.8 1.2 0.15| 5.2 0.8 5000 274 15 208 6| 0.5 2.6 3.1| 32.5 -12.5 20.0 4.0 0.20| 4.9 1.0 6000 268 19 221 10| 0.4 3.2 3.6| 45.3 -42.1 3.3 0.5 0.13| 5.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250427.00.gif