UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 23 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 160 SFC 948 691 9.2 -0.8 50 10.0 4.6 220 2 286.7 287.4 280.3 297.6 3.80 2 925 805 6.4 -2.6 53 9.0 2.5 240 12 285.9 286.4 279.4 295.6 3.41 3 850 1491 0.2 -4.5 71 4.7 -1.7 265 16 286.4 286.9 279.4 295.6 3.22 4 826 1720 -1.7 -5.0 78 3.3 -3.0 262 16 286.7 287.3 279.5 295.9 3.19 5 742 2563 -8.5 -9.3 94 0.8 -8.8 258 17 288.2 288.7 279.4 295.7 2.54 6 700 3012 -11.9 -12.4 96 0.5 -12.1 260 18 289.3 289.7 279.3 295.6 2.11 7 678 3256 -13.5 -13.9 97 0.4 -13.6 250 17 290.2 290.5 279.5 295.9 1.92 8 620 3929 -18.9 -19.3 97 0.4 -19.0 266 18 291.5 291.7 279.4 295.6 1.34 9 612 4026 -18.5 -22.8 69 4.3 -19.4 270 18 293.0 293.2 279.6 296.2 1.00 10 607 4087 -18.9 -22.7 72 3.8 -19.7 276 20 293.3 293.5 279.7 296.5 1.02 11 597 4211 -19.3 -29.3 41 10.0 -21.0 288 24 294.2 294.3 279.6 296.0 0.57 12 578 4451 -20.3 -32.3 33 12.0 -22.1 292 27 295.8 295.8 280.1 297.2 0.44 13 558 4711 -21.9 -36.9 24 15.0 -23.8 288 30 296.9 296.9 280.4 297.8 0.29 14 549 4830 -22.7 -26.4 72 3.7 -23.4 286 31 297.3 297.5 281.3 299.9 0.81 15 544 4897 -23.1 -30.1 53 7.0 -24.2 285 31 297.6 297.7 281.1 299.5 0.58 16 533 5046 -24.3 -25.8 87 1.5 -24.6 282 34 297.9 298.1 281.7 300.7 0.88 17 500 5510 -26.9 -30.5 71 3.6 -27.4 285 34 300.2 300.4 282.3 302.2 0.60 18 458 6140 -30.1 -36.1 56 6.0 -30.7 300 35 303.9 303.9 283.5 305.2 0.38 19 400 7090 -38.3 -42.7 63 4.4 -38.6 295 32 305.2 305.3 283.8 306.0 0.22 20 330 8382 -49.1 -52.3 69 3.2 -49.2 301 46 307.6 307.7 284.5 308.0 0.09 21 309 8810 -52.5 -61.5 33 9.0 -52.7 309 50 308.7 308.7 284.9 308.8 0.03 22 300 9000 -53.7 -58.1 58 4.4 -53.8 315 52 309.7 309.7 285.2 309.8 0.05 23 297 9064 -54.1 -57.8 64 3.7 -54.2 315 52 310.0 310.0 285.4 310.2 0.05 24 272 9622 -58.5 -60.4 79 1.9 -58.5 315 55 311.5 311.5 285.9 311.6 0.04 25 266 9762 -59.1 -64.1 52 5.0 -59.2 315 55 312.6 312.6 286.3 312.7 0.03 26 263 9833 -59.7 -62.9 66 3.2 -59.7 310 50 312.7 312.7 286.4 312.9 0.03 27 259 9929 -59.3 -65.3 46 6.0 -59.4 310 50 314.7 314.7 287.0 314.8 0.02 28 250 10150 -59.3 -67.3 35 8.0 -59.4 310 51 317.9 317.9 288.1 318.0 0.02 29 244 10302 -59.1 -69.1 26 10.0 -59.2 307 50 320.4 320.4 288.9 320.5 0.01 30 239 10431 -59.5 -69.5 26 10.0 -59.6 305 48 321.7 321.7 289.3 321.8 0.01 31 213 11157 -56.1 -77.1 6 21.0 -56.3 304 41 337.8 337.8 293.8 337.8 0.00 32 200 11560 -52.5 -80.5 2 28.0 -52.9 320 30 349.6 349.6 296.5 349.6 0.00 33 183 12128 -56.5 -82.5 2 26.0 -56.8 314 19 352.1 352.1 297.1 352.1 0.00 34 159 13025 -52.9 -82.9 1 30.0 -53.4 303 33 372.7 372.7 301.0 372.7 0.00 35 150 13400 -53.5 -83.5 1 30.0 -53.9 315 26 377.9 377.9 301.9 377.9 0.00 36 149 13443 -53.1 -83.1 1 30.0 -53.5 314 26 379.3 379.3 302.1 379.3 0.00 37 140 13843 -55.3 -84.3 2 29.0 -55.7 301 22 382.3 382.3 302.6 382.3 0.00 38 117 14993 -53.9 -84.9 1 31.0 -54.4 310 18 405.0 405.0 305.9 405.0 0.00 39 111 15330 -55.5 -85.5 1 30.0 -55.9 289 16 408.1 408.1 306.3 408.1 0.00 40 107 15565 -53.5 -84.5 1 31.0 -54.1 286 17 416.2 416.2 307.3 416.2 0.00 41 104 15748 -54.5 -85.5 1 31.0 -55.1 292 22 417.7 417.7 307.4 417.7 0.00 42 101 15936 -52.9 -84.9 1 32.0 -53.6 295 19 424.3 424.3 308.2 424.3 0.00 43 100 16000 -53.1 -85.1 1 32.0 -53.8 295 15 425.1 425.1 308.3 425.1 0.00 44 99 16065 -51.7 -84.7 1 33.0 -52.5 287 17 429.1 429.1 308.7 429.1 0.00 45 88 16824 -54.3 -85.3 1 31.0 -54.9 295 17 438.6 438.6 309.7 438.6 0.00 46 85 17047 -50.9 -83.9 1 33.0 -51.9 295 15 449.8 449.8 310.8 449.8 0.00 47 78 17607 -50.3 -84.3 1 34.0 -51.4 318 4 462.2 462.2 312.0 462.3 0.00 48 70 18310 -52.1 -84.1 1 32.0 -53.1 240 3 472.9 472.9 312.9 473.0 0.00 49 50 20480 -51.9 -84.9 1 33.0 -53.3 215 6 521.2 521.2 316.4 521.2 0.01 50 45 21161 -54.1 -86.1 1 32.0 -55.4 239 4 531.8 531.8 317.1 531.8 0.01 51 42 21608 -50.7 -85.7 1 35.0 -52.5 250 13 550.8 550.8 318.1 550.8 0.01 52 32 23380 -51.7 -85.7 1 34.0 -53.8 125 13 592.7 592.7 320.3 592.7 0.01 53 30 23800 -50.9 -85.9 1 35.0 -53.3 220 6 605.9 605.9 320.9 605.9 0.01 54 20 26450 -49.3 -85.3 1 36.0 -53.0 145 8 685.3 685.3 324.0 685.4 0.01 55 10 31030 -45.7 -84.7 0 39.0 -53.1 85 7 849.0 849.0 328.4 849.2 0.03 56 8.7 31959 -45.3 -85.3 0 40.0 -53.5 885.0 885.0 329.1 885.3 0.03 57 6.9 33519 -41.5 -82.5 0 41.0 -52.7 961.4 961.5 330.5 962.1 0.06 58 6.4 34034 -37.3 -79.3 0 42.0 -51.4 1000.2 1000.2 331.2 1001.5 0.12 TRP 263 9833 -59.7 -62.9 66 3.2 -59.7 310 50 312.7 312.7 286.4 312.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5350.00 m Freezing level: 847.47 mb = 1515.08 m = 4970.69 ft Wetbulb zero: 880.28 mb = 1207.04 m = 3960.07 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 74.63 % Est. max temperature: 9.71 C = 49.48 F Sfc-Lift cond lev (LCL): 813.51 mb = 1839.51 m = 6035.05 ft T: -2.67 C 700-500 lapse rate: 6.00 C/km ThetaE index: 1.95 C Layer 925.0- 826.0 mb Conv cond level (CCL): 784.82 mb = 2121.75 m = 6961.05 ft Mean mixing ratio: 3.38 g/kg Conv temperature: 9.95 C = 49.91 F Cap Strength: 3.66 C Lifted Index: 5.01 C Risk: None Lifted Index @300 mb: 9.85 C Lifted Index @700 mb: -0.03 C Showalter Index: 5.19 C Risk: None Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 22.40 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 76.00 Risk: None Energy Index: 1.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.38 J/kg Max Up Vert Vel: 1.66 m/s Conv Inhibition (B-): 26.05 J/kg Cap Strength: 4.58 C Lift Cond Lev (LCL): 799.92 mb = 1972.00 m = 6469.74 ft Lev Free Conv (LFC): 634.92 mb = 3749.92 m = 12302.75 ft Equ Level (EL): 614.92 mb = 3990.27 m = 13091.27 ft B at Equ Level: -1.12 J/kg Max Parcel Lev (MPL): 614.92 mb = 3990.27 m = 13091.27 ft Wind level data Storm motion: 308 at 18 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 ---------------------------------------------------------- 0 948 691 220 2 1.3 1.5 | 134 18 -12.7 12.4 1 925 805 240 12 10.4 6.0 | 168 17 -3.6 16.9 2 913 914 235 12 9.8 6.9 | 167 18 -4.1 17.8 3 879 1219 250 14 13.2 4.8 | 177 16 -0.8 15.7 4 850 1491 265 16 15.9 1.4 | 189 12 2.0 12.3 5 814 1829 260 16 15.8 2.8 | 188 14 1.8 13.6 6 783 2134 260 21 20.7 3.6 | 205 16 6.7 14.5 7 753 2438 260 17 16.7 3.0 | 191 14 2.8 13.8 8 724 2743 255 18 17.4 4.7 | 192 16 3.4 15.5 9 700 3012 260 18 17.7 3.1 | 195 14 3.8 14.0 10 697 3048 250 18 16.9 6.2 | 190 17 3.0 17.0 11 669 3353 250 17 16.0 5.8 | 187 17 2.0 16.7 12 642 3658 270 21 21.0 -0.0 | 213 13 7.0 10.9 13 616 3962 265 17 16.9 1.5 | 194 13 3.0 12.4 14 591 4267 295 26 23.6 -11.0 | 271 10 9.6 -0.1 15 545 4877 285 31 29.9 -8.0 | 260 16 16.0 2.8 16 523 5182 280 37 36.4 -6.4 | 259 23 22.5 4.4 17 500 5510 285 34 32.8 -8.8 | 264 19 18.9 2.1 18 460 6096 300 35 30.3 -17.5 | 292 18 16.4 -6.6 19 400 7090 295 32 29.0 -13.5 | 280 15 15.0 -2.7 20 369 7620 305 38 31.1 -21.8 | 302 20 17.2 -10.9 21 322 8534 300 48 41.6 -24.0 | 295 31 27.6 -13.1 22 300 9000 315 52 36.8 -36.8 | 319 35 22.8 -25.9 23 293 9144 315 52 36.8 -36.8 | 319 35 22.8 -25.9 24 266 9754 315 56 39.6 -39.6 | 318 39 25.6 -28.7 25 263 9833 310 50 38.3 -32.1 | 311 32 24.3 -21.3 26 250 10150 310 51 39.1 -32.8 | 311 33 25.1 -21.9 27 230 10668 300 46 39.8 -23.0 | 295 29 25.9 -12.1 28 219 10973 295 39 35.3 -16.5 | 285 22 21.4 -5.6 29 209 11278 310 42 32.2 -27.0 | 312 24 18.2 -16.1 30 200 11560 320 30 19.3 -23.0 | 336 13 5.3 -12.1 31 199 11582 305 39 31.9 -22.4 | 303 21 18.0 -11.5 32 190 11887 330 22 11.0 -19.1 | 20 9 -3.0 -8.2 33 181 12192 310 18 13.8 -11.6 | 13 1 -0.2 -0.7 34 173 12497 290 33 31.0 -11.3 | 271 17 17.1 -0.4 35 165 12802 295 38 34.4 -16.1 | 284 21 20.5 -5.2 36 150 13400 315 26 18.4 -18.4 | 329 9 4.4 -7.5 37 150 13411 315 26 18.4 -18.4 | 329 9 4.4 -7.5 38 136 14021 295 21 19.0 -8.9 | 249 5 5.1 2.0 39 130 14326 290 30 28.2 -10.3 | 268 14 14.2 0.6 40 124 14630 305 21 17.2 -12.0 | 290 3 3.2 -1.2 41 118 14935 315 19 13.4 -13.4 | 11 3 -0.5 -2.6 42 113 15240 290 15 14.1 -5.1 | 181 6 0.1 5.7 43 107 15545 285 17 16.4 -4.4 | 201 7 2.5 6.5 44 102 15850 295 24 21.8 -10.1 | 265 8 7.8 0.7 45 100 16000 295 15 13.6 -6.3 | 175 5 -0.4 4.5 46 98 16154 275 19 18.9 -1.7 | 208 10 5.0 9.2 47 93 16459 315 10 7.1 -7.1 | 119 8 -6.9 3.8 48 89 16764 295 17 15.4 -7.2 | 201 4 1.5 3.7 49 85 17069 295 15 13.6 -6.3 | 175 5 -0.4 4.5 50 81 17374 260 16 15.8 2.8 | 188 14 1.8 13.6 51 77 17678 335 1 0.4 -0.9 | 126 17 -13.5 10.0 52 70 18310 240 3 2.6 1.5 | 137 17 -11.4 12.4 53 64 18898 245 10 9.1 4.2 | 162 16 -4.9 15.1 54 61 19202 300 16 13.9 -8.0 | 178 3 -0.1 2.9 55 58 19507 325 10 5.7 -8.2 | 108 9 -8.2 2.7 56 53 20117 80 1 -1.0 -0.2 | 126 18 -14.9 10.7 57 50 20480 215 6 3.4 4.9 | 146 19 -10.5 15.8 58 44 21336 245 3 2.7 1.3 | 137 17 -11.2 12.1 59 42 21641 250 14 13.2 4.8 | 177 16 -0.8 15.7 60 38 22250 270 11 11.0 -0.0 | 165 11 -3.0 10.9 61 36 22555 325 10 5.7 -8.2 | 108 9 -8.2 2.7 62 33 23165 90 10 -10.0 0.0 | 114 26 -24.0 10.9 63 32 23470 140 14 -9.0 10.7 | 133 32 -23.0 21.6 64 30 23774 150 10 -5.0 8.7 | 136 27 -19.0 19.5 65 30 23800 220 6 3.9 4.6 | 147 18 -10.1 15.5 66 21 26213 145 10 -5.7 8.2 | 134 27 -19.7 19.1 67 20 26450 145 8 -4.6 6.6 | 133 25 -18.5 17.4 68 17 27432 110 9 -8.5 3.1 | 122 26 -22.4 13.9 69 16 27737 125 10 -8.2 5.7 | 127 28 -22.1 16.6 70 14 28956 0 0 -0.0 -0.0 | 128 18 -14.0 10.9 71 13 29261 105 13 -12.6 3.4 | 118 30 -26.5 14.2 72 10 31030 85 7 -7.0 -0.6 | 116 23 -20.9 10.3 Wind Parameters Mean winds (0-6000m): 277.9 at 23.6 knts Storm direction: 307.9 at 17.7 knts Shear (0-3000m) pos: 3.3 neg: 0.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 76.4 deg Storm rel helicity (0-3000m) pos: 111.0 neg: -21.3 tot: 89.7 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 35.90 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 ------------------------------------------------------------------------------- 500 240 11 164 17| 12.4 0.0 12.4| 56.8 0.0 56.8 113.6 0.93| 14.0 13.1 1000 251 13 173 15| 7.5 0.0 7.5| 69.0 -0.7 68.3 68.3 0.82| 9.9 8.1 1500 255 15 180 15| 5.0 1.5 6.5| 83.7 -1.3 82.4 54.9 0.81| 8.2 6.6 2000 256 15 184 15| 3.7 0.7 4.4| 84.5 -12.4 72.0 36.0 0.59| 7.3 4.3 2500 256 16 186 15| 3.0 0.8 3.8| 87.2 -20.0 67.2 26.9 0.47| 6.8 3.2 3000 256 16 187 15| 3.3 0.7 4.0|111.0 -21.3 89.7 29.9 0.53| 7.0 3.7 4000 265 18 198 13| 3.8 0.5 4.3|145.2 -35.7 109.5 27.4 0.48| 8.0 3.9 5000 271 21 215 13| 3.0 1.1 4.2|168.3 -40.9 127.5 25.5 0.43| 8.0 3.4 6000 278 24 231 12| 2.7 1.0 3.8|197.6 -49.7 147.9 24.7 0.43| 7.4 3.2 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250423.00.gif