UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 30 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 129 SFC 945 691 12.0 -3.0 35 15.0 5.2 240 7 289.8 290.4 281.0 299.3 3.24 2 925 782 9.6 -3.4 40 13.0 3.9 275 10 289.1 289.7 280.7 298.5 3.21 3 850 1475 2.6 -5.4 56 8.0 -0.6 275 15 288.9 289.4 280.3 297.6 3.00 4 830 1667 0.8 -6.2 59 7.0 -2.0 270 17 288.9 289.5 280.2 297.4 2.89 5 798 1981 -1.7 -7.7 64 6.0 -4.0 265 18 289.5 290.0 280.2 297.4 2.68 6 727 2714 -8.7 -8.7 100 0.0 -8.7 274 21 289.7 290.2 280.3 297.7 2.72 7 700 3006 -10.7 -10.7 100 0.0 -10.7 280 19 290.6 291.1 280.4 297.8 2.41 8 672 3319 -12.9 -12.9 100 0.0 -12.9 280 24 291.6 292.0 280.4 297.9 2.11 9 665 3399 -11.5 -14.3 80 2.8 -12.3 283 25 294.0 294.4 281.3 299.8 1.90 10 653 3539 -11.3 -14.9 75 3.6 -12.3 292 24 295.8 296.1 282.0 301.4 1.84 11 558 4734 -17.3 -26.3 45 9.0 -19.1 303 27 302.3 302.5 283.4 304.9 0.80 12 543 4938 -19.1 -27.1 49 8.0 -20.6 302 27 302.5 302.7 283.4 305.0 0.76 13 528 5146 -20.3 -34.3 28 14.0 -22.4 313 29 303.5 303.6 283.4 304.9 0.40 14 515 5331 -20.1 -41.1 14 21.0 -22.7 322 31 305.9 306.0 284.1 306.7 0.20 15 500 5550 -21.9 -41.9 15 20.0 -24.2 330 34 306.3 306.4 284.2 307.0 0.19 16 450 6313 -27.7 -49.7 10 22.0 -29.4 323 39 308.4 308.4 284.8 308.8 0.09 17 413 6924 -30.3 -53.3 9 23.0 -31.8 334 49 312.7 312.7 286.4 313.0 0.07 18 400 7150 -32.3 -48.3 19 16.0 -33.5 340 53 313.0 313.0 286.5 313.5 0.12 19 352 8038 -39.9 -49.9 34 10.0 -40.4 335 55 314.4 314.4 287.1 314.8 0.11 20 332 8435 -43.1 -55.1 26 12.0 -43.6 335 55 315.3 315.4 287.3 315.6 0.07 21 300 9110 -48.9 -57.9 34 9.0 -49.1 335 54 316.4 316.4 287.6 316.6 0.05 22 291 9310 -50.5 -58.5 38 8.0 -50.7 330 57 316.9 316.9 287.8 317.1 0.05 23 273 9725 -53.3 -65.3 22 12.0 -53.5 330 62 318.7 318.7 288.3 318.8 0.02 24 254 10189 -55.6 -65.1 29 9.5 -55.8 330 68 321.9 322.0 289.4 322.0 0.02 25 250 10290 -56.1 -65.1 31 9.0 -56.2 335 68 322.7 322.7 289.6 322.8 0.02 26 249 10315 -56.3 -65.3 31 9.0 -56.4 333 68 322.7 322.7 289.6 322.8 0.02 27 244 10443 -56.7 -66.7 27 10.0 -56.8 335 62 324.0 324.0 290.0 324.1 0.02 28 230 10816 -56.9 -71.9 13 15.0 -57.1 329 56 329.2 329.2 291.5 329.3 0.01 29 216 11215 -53.5 -76.5 4 23.0 -53.8 327 50 340.5 340.5 294.4 340.5 0.01 30 200 11710 -51.9 -80.9 2 29.0 -52.3 325 42 350.6 350.6 296.8 350.6 0.00 31 194 11908 -51.5 -81.5 2 30.0 -51.9 325 40 354.3 354.3 297.5 354.3 0.00 32 183 12287 -53.1 -82.1 2 29.0 -53.5 323 42 357.7 357.7 298.2 357.7 0.00 33 161 13118 -50.7 -82.7 1 32.0 -51.2 318 46 375.0 375.0 301.4 375.1 0.00 34 150 13580 -51.1 -83.1 1 32.0 -51.7 315 48 382.0 382.0 302.6 382.0 0.00 35 143 13890 -50.9 -82.9 1 32.0 -51.5 312 47 387.6 387.6 303.5 387.6 0.00 36 128 14605 -54.3 -85.3 1 31.0 -54.8 320 36 394.0 394.0 304.3 394.0 0.00 37 122 14912 -54.1 -85.1 1 31.0 -54.6 320 39 399.8 399.8 305.2 399.8 0.00 38 114 15343 -57.3 -86.3 1 29.0 -57.7 318 40 401.7 401.7 305.5 401.7 0.00 39 109 15627 -56.5 -85.5 1 29.0 -56.9 312 34 408.4 408.4 306.3 408.4 0.00 40 103 15989 -51.9 -84.9 1 33.0 -52.7 304 27 423.8 423.9 308.2 423.9 0.00 41 100 16180 -52.5 -84.5 1 32.0 -53.2 300 23 426.3 426.3 308.4 426.3 0.00 42 92 16715 -55.9 -85.9 1 30.0 -56.4 306 23 429.8 429.9 308.8 429.9 0.00 43 82 17446 -56.7 -86.7 1 30.0 -57.2 319 22 442.6 442.6 310.1 442.6 0.00 44 70 18450 -56.1 -87.1 1 31.0 -56.8 280 11 464.4 464.4 312.1 464.4 0.00 45 50 20600 -54.9 -86.9 1 32.0 -55.9 345 7 514.1 514.1 315.9 514.1 0.00 46 30 23890 -52.5 -86.5 1 34.0 -54.5 90 1 601.5 601.5 320.7 601.6 0.01 47 20 26510 -51.1 -87.1 1 36.0 -54.3 25 5 679.8 679.8 323.7 679.8 0.01 48 15 28383 -50.7 -86.7 1 36.0 -54.7 12 2 739.4 739.4 325.6 739.5 0.01 49 10 31060 -44.9 -84.9 0 40.0 -52.7 335 11 851.9 852.0 328.4 852.2 0.03 50 7.5 33003 -40.3 -81.3 0 41.0 -51.8 943.6 943.7 330.2 944.4 0.07 TRP 244 10443 -56.7 -66.7 27 10.0 -56.8 335 62 324.0 324.0 290.0 324.1 0.02 WND 254 10189 -55.6 -65.1 29 9.5 -55.8 330 68 321.9 322.0 289.4 322.0 0.02 Sounding variables and indices 1000-500 mb thick: 5421.00 m Freezing level: 819.76 mb = 1767.56 m = 5799.02 ft Wetbulb zero: 860.39 mb = 1375.47 m = 4512.65 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 61.55 % Est. max temperature: 11.76 C = 53.17 F Sfc-Lift cond lev (LCL): 751.91 mb = 2448.87 m = 8034.25 ft T: -6.17 C 700-500 lapse rate: 4.40 C/km ThetaE index: 1.85 C Layer 925.0- 798.0 mb Conv cond level (CCL): 747.73 mb = 2492.67 m = 8177.94 ft Mean mixing ratio: 3.12 g/kg Conv temperature: 11.87 C = 53.37 F Cap Strength: 8.30 C Lifted Index: 8.31 C Risk: None Lifted Index @300 mb: 13.01 C Lifted Index @700 mb: -0.23 C Showalter Index: 8.72 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 16.50 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 64.00 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.10 J/kg Max Up Vert Vel: 4.02 m/s Conv Inhibition (B-): 12.57 J/kg Cap Strength: 8.34 C Lift Cond Lev (LCL): 754.07 mb = 2426.38 m = 7960.48 ft Lev Free Conv (LFC): 729.07 mb = 2691.32 m = 8829.69 ft Equ Level (EL): 669.07 mb = 3352.77 m = 10999.78 ft B at Equ Level: 4.32 J/kg Max Parcel Lev (MPL): 659.07 mb = 3468.36 m = 11378.99 ft Wind level data Storm motion: 331 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 ---------------------------------------------------------- 0 945 691 240 7 6.1 3.5 | 172 20 -2.9 19.6 1 925 782 275 10 10.0 -0.9 | 184 15 1.0 15.3 2 910 914 265 11 11.0 1.0 | 187 17 2.0 17.1 3 877 1219 275 17 16.9 -1.5 | 209 17 8.0 14.7 4 850 1475 275 15 14.9 -1.3 | 202 16 6.0 14.8 5 813 1829 265 18 17.9 1.6 | 207 20 9.0 17.7 6 782 2134 265 18 17.9 1.6 | 207 20 9.0 17.7 7 752 2438 265 18 17.9 1.6 | 207 20 9.0 17.7 8 724 2743 275 21 20.9 -1.8 | 220 19 12.0 14.3 9 700 3006 280 19 18.7 -3.3 | 217 16 9.8 12.8 10 669 3353 280 25 24.6 -4.3 | 233 20 15.7 11.8 11 642 3658 300 23 19.9 -11.5 | 247 12 11.0 4.6 12 617 3962 285 20 19.3 -5.2 | 223 15 10.4 11.0 13 592 4267 295 26 23.6 -11.0 | 251 16 14.6 5.2 14 569 4572 305 28 22.9 -16.1 | 270 14 14.0 0.1 15 547 4877 300 26 22.5 -13.0 | 257 14 13.6 3.1 16 504 5486 330 33 16.5 -28.6 | 329 15 7.6 -12.4 17 500 5550 330 34 17.0 -29.4 | 329 16 8.1 -13.3 18 463 6096 330 36 18.0 -31.2 | 329 18 9.1 -15.0 19 444 6401 320 41 26.4 -31.4 | 311 23 17.4 -15.3 20 400 7150 340 53 18.1 -49.8 | 345 35 9.2 -33.7 21 390 7315 340 52 17.8 -48.9 | 345 34 8.9 -32.7 22 373 7620 335 56 23.7 -50.8 | 337 38 14.7 -34.6 23 300 9110 335 54 22.8 -48.9 | 337 36 13.9 -32.8 24 298 9144 330 55 27.5 -47.6 | 329 37 18.6 -31.5 25 254 10189 330 68 34.0 -58.9 | 330 50 25.1 -42.8 26 250 10290 335 68 28.7 -61.6 | 336 50 19.8 -45.5 27 247 10363 330 68 34.0 -58.9 | 330 50 25.1 -42.8 28 244 10443 335 62 26.2 -56.2 | 337 44 17.3 -40.1 29 236 10668 330 58 29.0 -50.2 | 329 40 20.1 -34.1 30 200 11710 325 42 24.1 -34.4 | 320 24 15.2 -18.3 31 195 11887 325 40 22.9 -32.8 | 320 22 14.0 -16.6 32 150 13580 315 48 33.9 -33.9 | 305 31 25.0 -17.8 33 147 13716 310 49 37.5 -31.5 | 298 32 28.6 -15.4 34 127 14630 320 36 23.1 -27.6 | 309 18 14.2 -11.4 35 116 15240 320 42 27.0 -32.2 | 312 24 18.1 -16.0 36 100 16180 300 23 19.9 -11.5 | 247 12 11.0 4.6 37 96 16459 300 23 19.9 -11.5 | 247 12 11.0 4.6 38 83 17374 320 22 14.1 -16.9 | 278 5 5.2 -0.7 39 79 17678 315 22 15.6 -15.6 | 265 7 6.6 0.6 40 72 18288 275 12 12.0 -1.0 | 191 15 3.0 15.1 41 70 18450 280 11 10.8 -1.9 | 188 14 1.9 14.2 42 68 18593 300 12 10.4 -6.0 | 188 10 1.5 10.1 43 65 18898 295 11 10.0 -4.6 | 185 12 1.1 11.5 44 62 19202 285 15 14.5 -3.9 | 204 13 5.6 12.3 45 57 19812 335 19 8.0 -17.2 | 39 1 -0.9 -1.1 46 54 20117 345 13 3.4 -12.6 | 123 7 -5.6 3.6 47 50 20600 345 7 1.8 -6.8 | 143 12 -7.1 9.4 48 49 20726 305 12 9.8 -6.9 | 186 9 0.9 9.3 49 45 21336 315 10 7.1 -7.1 | 168 9 -1.8 9.1 50 43 21641 355 10 0.9 -10.0 | 128 10 -8.0 6.2 51 41 21946 300 10 8.7 -5.0 | 179 11 -0.3 11.1 52 37 22555 300 13 11.3 -6.5 | 194 10 2.3 9.6 53 35 22860 360 14 -0.0 -14.0 | 103 9 -8.9 2.1 54 34 23165 25 10 -4.2 -9.1 | 118 15 -13.1 7.1 55 30 23890 90 1 -1.0 0.0 | 148 19 -9.9 16.1 56 29 24079 85 1 -1.0 -0.1 | 148 19 -9.9 16.1 57 24 25298 220 10 6.4 7.7 | 174 24 -2.5 23.8 58 20 26510 25 5 -2.1 -4.5 | 136 16 -11.0 11.6 59 19 26822 50 4 -3.1 -2.6 | 139 18 -12.0 13.6 60 18 27127 5 10 -0.9 -10.0 | 122 12 -9.8 6.2 61 17 27432 45 13 -9.2 -9.2 | 111 19 -18.1 6.9 62 15 28346 0 0 -0.0 -0.0 | 151 18 -8.9 16.1 63 14 28651 70 13 -12.2 -4.4 | 119 24 -21.1 11.7 64 14 28956 80 10 -9.8 -1.7 | 128 24 -18.8 14.4 65 13 29261 75 1 -1.0 -0.3 | 148 19 -9.9 15.9 66 10 31060 335 11 4.6 -10.0 | 145 8 -4.3 6.2 Wind Parameters Mean winds (0-6000m): 301.1 at 24.6 knts Storm direction: 331.1 at 18.4 knts Shear (0-3000m) pos: 3.6 neg: 0.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 72.3 deg Storm rel helicity (0-3000m) pos: 111.4 neg: -8.3 tot: 103.1 m^2/s^2 ave: 34.4 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 34.83 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 ------------------------------------------------------------------------------- 500 268 11 189 17| 11.7 0.0 11.7| 46.7 0.0 46.7 93.4 0.78| 13.8 10.7 1000 271 14 196 17| 5.8 0.8 6.6| 51.5 -5.4 46.0 46.0 0.59| 8.9 5.2 1500 269 15 200 17| 3.9 1.1 5.0| 53.7 -5.4 48.2 32.1 0.56| 6.5 3.6 2000 268 16 203 18| 3.8 0.8 4.6| 72.1 -5.4 66.7 33.3 0.63| 5.8 3.7 2500 271 17 206 18| 3.6 0.6 4.2| 87.3 -8.3 78.9 31.6 0.59| 5.9 3.5 3000 274 18 211 17| 3.6 0.5 4.1|111.4 -8.3 103.1 34.4 0.57| 6.7 3.8 4000 281 20 220 16| 3.3 0.8 4.1|155.9 -27.2 128.7 32.2 0.50| 7.3 3.6 5000 291 22 233 14| 3.9 0.6 4.5|213.3 -32.8 180.5 36.1 0.57| 7.8 4.4 6000 301 25 254 13| 3.9 0.7 4.6|253.7 -64.9 188.8 31.5 0.46| 8.0 3.7 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250430.00.gif