UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 12 OCT 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 96 SFC 941 691 7.2 -1.8 53 9.0 3.2 340 5 285.3 285.9 279.3 295.4 3.56 2 925 738 4.8 -2.2 60 7.0 1.8 360 17 284.2 284.8 278.7 294.2 3.51 3 854 1383 -0.9 -4.3 78 3.4 -2.3 7 10 284.8 285.4 278.7 294.1 3.25 4 850 1420 -1.1 -4.5 78 3.4 -2.4 5 9 285.0 285.6 278.7 294.2 3.22 5 765 2251 -7.5 -7.7 98 0.2 -7.6 319 14 286.8 287.3 279.0 294.9 2.80 6 715 2774 -11.3 -15.4 72 4.1 -12.4 329 21 288.2 288.5 278.2 293.0 1.61 7 700 2936 -12.5 -15.8 76 3.3 -13.4 325 21 288.6 288.9 278.3 293.4 1.59 8 621 3837 -20.1 -20.5 97 0.4 -20.2 326 13 290.0 290.2 278.4 293.7 1.20 9 611 3958 -19.3 -33.3 28 14.0 -21.3 319 14 292.3 292.3 278.4 293.5 0.38 10 560 4601 -23.5 -44.5 13 21.0 -25.4 303 20 294.7 294.7 279.1 295.1 0.13 11 536 4920 -25.9 -36.9 35 11.0 -27.1 305 24 295.5 295.6 279.8 296.5 0.30 12 530 5002 -26.3 -42.3 21 16.0 -27.8 307 24 296.0 296.0 279.8 296.6 0.17 13 525 5070 -26.9 -33.9 52 7.0 -27.8 308 23 296.1 296.2 280.2 297.5 0.41 14 520 5139 -27.7 -34.7 51 7.0 -28.5 309 23 295.9 296.0 280.1 297.2 0.39 15 515 5208 -28.1 -34.1 56 6.0 -28.8 309 23 296.3 296.3 280.3 297.6 0.41 16 506 5335 -29.1 -38.1 42 9.0 -30.0 304 25 296.5 296.6 280.2 297.5 0.28 17 500 5420 -29.9 -38.9 41 9.0 -30.7 300 26 296.6 296.6 280.2 297.5 0.26 18 478 5737 -32.7 -39.7 50 7.0 -33.3 297 29 297.0 297.0 280.4 297.8 0.25 19 474 5796 -32.9 -46.9 23 14.0 -33.8 297 29 297.4 297.5 280.4 297.9 0.12 20 454 6097 -33.3 -53.3 12 20.0 -34.3 300 34 300.6 300.6 281.7 300.8 0.06 21 433 6426 -35.9 -47.9 28 12.0 -36.6 304 35 301.4 301.4 282.1 301.8 0.12 22 400 6970 -39.5 -53.5 21 14.0 -40.1 310 37 303.7 303.7 283.0 303.9 0.07 23 396 7039 -40.1 -54.1 21 14.0 -40.6 310 38 303.7 303.8 283.0 304.0 0.06 24 350 7875 -43.3 -62.3 11 19.0 -43.8 315 45 310.3 310.3 285.5 310.4 0.03 25 300 8910 -44.5 -70.5 4 26.0 -45.1 315 52 322.6 322.6 289.6 322.7 0.01 26 250 10130 -46.3 -74.3 3 28.0 -46.9 305 44 337.2 337.2 293.6 337.3 0.01 27 200 11600 -48.5 -79.5 2 31.0 -49.1 295 36 356.0 356.0 297.9 356.0 0.00 28 179 12328 -49.5 -80.5 1 31.0 -50.1 293 29 365.8 365.8 299.8 365.8 0.00 29 168 12745 -48.1 -81.1 1 33.0 -48.8 285 40 374.8 374.8 301.4 374.8 0.00 30 159 13108 -48.3 -81.3 1 33.0 -49.0 287 34 380.4 380.4 302.3 380.5 0.00 31 150 13490 -49.7 -81.7 1 32.0 -50.4 290 24 384.4 384.4 302.9 384.4 0.00 32 140 13939 -52.3 -83.3 1 31.0 -52.8 273 26 387.5 387.5 303.4 387.5 0.00 33 134 14224 -50.7 -82.7 1 32.0 -51.4 282 30 395.3 395.3 304.6 395.3 0.00 34 130 14421 -51.3 -83.3 1 32.0 -52.0 283 34 397.6 397.6 304.9 397.6 0.00 35 127 14574 -48.1 -82.1 1 34.0 -49.0 273 37 406.1 406.1 306.0 406.1 0.00 36 123 14785 -47.5 -81.5 1 34.0 -48.5 271 36 410.9 410.9 306.6 410.9 0.00 37 100 16140 -52.1 -84.1 1 32.0 -52.8 295 18 427.1 427.1 308.5 427.1 0.00 38 91 16750 -51.3 -84.3 1 33.0 -52.2 271 27 440.3 440.3 309.9 440.3 0.00 39 70 18440 -54.3 -85.3 1 31.0 -55.1 270 23 468.2 468.2 312.5 468.2 0.00 40 50 20580 -57.5 -87.5 1 30.0 -58.3 290 15 508.0 508.0 315.5 508.0 0.00 41 47 20971 -57.7 -87.7 1 30.0 -58.5 287 14 516.6 516.6 316.1 516.6 0.00 42 43 21535 -55.5 -86.5 1 31.0 -56.6 258 15 535.3 535.3 317.2 535.3 0.01 43 36 22655 -60.3 -88.3 1 28.0 -61.0 280 12 550.8 550.8 318.1 550.8 0.00 44 32 23394 -57.5 -87.5 1 30.0 -58.6 279 13 577.1 577.1 319.5 577.2 0.01 45 30 23800 -59.7 -87.7 1 28.0 -60.6 345 14 581.9 581.9 319.8 581.9 0.01 46 29 24011 -59.9 -88.9 1 29.0 -60.9 345 13 587.0 587.0 320.0 587.0 0.00 47 27 24461 -55.5 -87.5 1 32.0 -57.2 333 11 611.5 611.5 321.1 611.5 0.01 48 21 26045 -59.7 -88.7 1 29.0 -61.0 312 22 644.4 644.4 322.4 644.4 0.01 49 20 26350 -59.3 -88.3 1 29.0 -60.7 340 22 654.7 654.7 322.9 654.7 0.01 50 14 28583 -58.3 -88.3 1 30.0 -60.4 317 24 728.4 728.4 325.3 728.4 0.01 51 12 29545 -60.9 -88.9 1 28.0 -62.7 308 31 752.0 752.0 326.0 752.1 0.01 52 10 30680 -59.7 -89.7 1 30.0 -62.1 300 33 796.7 796.7 327.1 796.8 0.01 53 9.0 31337 -60.7 -89.7 1 29.0 -63.0 817.2 817.2 327.7 817.3 0.01 54 7.3 32658 -54.7 -86.7 1 32.0 -59.3 892.2 892.2 329.2 892.4 0.03 55 5.7 34242 -54.5 -86.5 1 32.0 -60.0 958.4 958.5 330.5 958.8 0.04 56 5.4 34587 -55.7 -86.7 1 31.0 -60.9 968.0 968.1 330.7 968.4 0.04 TRP 350 7875 -43.3 -62.3 11 19.0 -43.8 315 45 310.3 310.3 285.5 310.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5324.00 m Freezing level: 865.21 mb = 1280.75 m = 4201.89 ft Wetbulb zero: 893.78 mb = 1015.06 m = 3330.21 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 64.28 % Est. max temperature: 8.16 C = 46.69 F Sfc-Lift cond lev (LCL): 819.42 mb = 1708.90 m = 5606.56 ft T: -3.33 C 700-500 lapse rate: 7.00 C/km ThetaE index: 1.87 C Layer 715.0- 700.0 mb Conv cond level (CCL): 802.02 mb = 1878.12 m = 6161.74 ft Mean mixing ratio: 3.38 g/kg Conv temperature: 7.93 C = 46.27 F Cap Strength: 3.22 C Lifted Index: 3.19 C Risk: None Lifted Index @300 mb: 20.17 C Lifted Index @700 mb: 0.37 C Showalter Index: 3.19 C Risk: None Total Totals Index: 54.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.80 C Cross Totals Index: 25.40 C K Index: 21.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 148.00 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.60 J/kg Max Up Vert Vel: 3.03 m/s Conv Inhibition (B-): 34.57 J/kg Cap Strength: 3.21 C Lift Cond Lev (LCL): 818.45 mb = 1718.20 m = 5637.06 ft Lev Free Conv (LFC): 653.45 mb = 3453.99 m = 11331.85 ft Equ Level (EL): 613.45 mb = 3928.29 m = 12887.94 ft B at Equ Level: 0.78 J/kg Max Parcel Lev (MPL): 603.45 mb = 4049.76 m = 13286.44 ft Wind level data Storm motion: 345 at 15 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 ---------------------------------------------------------- 0 941 691 340 5 1.7 -4.7 | 167 10 -2.3 9.9 1 925 738 360 17 -0.0 -17.0 | 59 5 -4.0 -2.4 2 905 914 355 16 1.4 -15.9 | 63 3 -2.6 -1.3 3 871 1219 15 15 -3.9 -14.5 | 91 8 -7.9 0.1 4 850 1420 5 9 -0.8 -9.0 | 140 7 -4.8 5.7 5 807 1829 345 10 2.6 -9.7 | 164 5 -1.4 5.0 6 776 2134 315 14 9.9 -9.9 | 231 8 5.9 4.7 7 746 2438 325 15 8.6 -12.3 | 243 5 4.6 2.3 8 717 2743 330 21 10.5 -18.2 | 299 7 6.5 -3.6 9 700 2936 325 21 12.0 -17.2 | 288 8 8.1 -2.6 10 662 3353 315 22 15.6 -15.6 | 275 12 11.6 -0.9 11 635 3658 335 12 5.1 -10.9 | 196 4 1.1 3.7 12 585 4267 300 16 13.9 -8.0 | 236 12 9.9 6.6 13 538 4877 305 24 19.7 -13.8 | 267 16 15.7 0.9 14 516 5182 310 23 17.6 -14.8 | 271 14 13.6 -0.2 15 500 5420 300 26 22.5 -13.0 | 265 19 18.5 1.6 16 495 5486 295 25 22.7 -10.6 | 258 19 18.7 4.1 17 454 6096 300 34 29.4 -17.0 | 275 26 25.5 -2.4 18 400 6970 310 37 28.3 -23.8 | 291 26 24.4 -9.2 19 363 7620 310 43 32.9 -27.6 | 294 32 29.0 -13.0 20 350 7875 315 45 31.8 -31.8 | 302 33 27.8 -17.2 21 303 8839 315 53 37.5 -37.5 | 304 41 33.5 -22.9 22 300 8910 315 52 36.8 -36.8 | 304 40 32.8 -22.1 23 290 9144 315 53 37.5 -37.5 | 304 41 33.5 -22.9 24 253 10058 305 44 36.0 -25.2 | 288 34 32.1 -10.6 25 250 10130 305 44 36.0 -25.2 | 288 34 32.1 -10.6 26 230 10668 315 38 26.9 -26.9 | 298 26 22.9 -12.2 27 200 11600 295 36 32.6 -15.2 | 271 29 28.6 -0.6 28 191 11887 295 36 32.6 -15.2 | 271 29 28.6 -0.6 29 183 12192 300 27 23.4 -13.5 | 267 19 19.4 1.1 30 174 12497 285 32 30.9 -8.3 | 257 28 26.9 6.3 31 167 12802 285 42 40.6 -10.9 | 264 37 36.6 3.8 32 150 13490 290 24 22.6 -8.2 | 251 20 18.6 6.4 33 145 13716 295 29 26.3 -12.3 | 264 22 22.3 2.4 34 138 14021 265 25 24.9 2.2 | 231 27 20.9 16.8 35 132 14326 290 32 30.1 -10.9 | 262 26 26.1 3.7 36 126 14630 270 38 38.0 -0.0 | 247 37 34.0 14.6 37 115 15240 275 30 29.9 -2.6 | 245 29 25.9 12.0 38 110 15545 245 18 16.3 7.6 | 209 25 12.3 22.2 39 100 16140 295 18 16.3 -7.6 | 240 14 12.3 7.0 40 95 16459 295 18 16.3 -7.6 | 240 14 12.3 7.0 41 91 16764 270 27 27.0 -0.0 | 238 27 23.0 14.6 42 87 17069 285 20 19.3 -5.2 | 238 18 15.3 9.4 43 83 17374 255 13 12.6 3.4 | 205 20 8.6 18.0 44 79 17678 270 20 20.0 -0.0 | 228 22 16.0 14.6 45 75 17983 305 20 16.4 -11.5 | 256 13 12.4 3.2 46 72 18288 260 13 12.8 2.3 | 208 19 8.8 16.9 47 70 18440 270 23 23.0 -0.0 | 232 24 19.0 14.6 48 65 18898 280 27 26.6 -4.7 | 246 25 22.6 9.9 49 59 19507 295 16 14.5 -6.8 | 233 13 10.5 7.9 50 56 19812 235 3 2.5 1.7 | 175 16 -1.5 16.3 51 51 20422 245 10 9.1 4.2 | 195 20 5.1 18.9 52 50 20580 290 15 14.1 -5.1 | 227 14 10.1 9.5 53 49 20726 295 19 17.2 -8.0 | 244 15 13.2 6.6 54 47 21031 285 13 12.6 -3.4 | 217 14 8.6 11.3 55 44 21336 220 15 9.6 11.5 | 192 27 5.7 26.1 56 42 21641 280 15 14.8 -2.6 | 222 16 10.8 12.0 57 40 21946 335 10 4.2 -9.1 | 183 6 0.2 5.6 58 38 22250 0 0 -0.0 -0.0 | 165 15 -4.0 14.6 59 37 22555 275 10 10.0 -0.9 | 203 15 6.0 13.8 60 33 23165 305 20 16.4 -11.5 | 256 13 12.4 3.2 61 32 23470 270 10 10.0 -0.0 | 202 16 6.0 14.6 62 30 23774 280 17 16.7 -3.0 | 228 17 12.8 11.7 63 30 23800 345 14 3.6 -13.5 | 162 1 -0.4 1.1 64 29 24079 345 13 3.4 -12.6 | 163 2 -0.6 2.1 65 27 24384 345 10 2.6 -9.7 | 164 5 -1.4 5.0 66 26 24689 300 14 12.1 -7.0 | 227 11 8.1 7.6 67 24 25298 325 13 7.5 -10.6 | 221 5 3.5 4.0 68 23 25603 290 16 15.0 -5.5 | 230 14 11.1 9.2 69 20 26213 320 24 15.4 -18.4 | 288 12 11.4 -3.8 70 20 26350 340 22 7.5 -20.7 | 330 7 3.5 -6.0 71 19 26822 340 22 7.5 -20.7 | 330 7 3.5 -6.0 72 18 27127 310 16 12.3 -10.3 | 242 9 8.3 4.3 73 17 27432 320 17 10.9 -13.0 | 257 7 6.9 1.6 74 15 28042 330 20 10.0 -17.3 | 294 7 6.0 -2.7 75 14 28651 315 25 17.7 -17.7 | 283 14 13.7 -3.1 76 13 29261 280 26 25.6 -4.5 | 245 24 21.6 10.1 77 12 29566 310 31 23.7 -19.9 | 285 20 19.8 -5.3 78 11 29870 310 29 22.2 -18.6 | 282 19 18.2 -4.0 79 10 30680 300 33 28.6 -16.5 | 274 25 24.6 -1.9 Wind Parameters Mean winds (0-6000m): 314.8 at 20.2 knts Storm direction: 344.8 at 15.2 knts Shear (0-3000m) pos: 3.0 neg: 3.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 35.4 deg Storm rel helicity (0-3000m) pos: 36.4 neg: -27.0 tot: 9.3 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 27.54 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 0 15 88 4| 11.6 0.0 11.6| 3.1 -10.6 -7.5 -14.9 -0.53| 21.2-11.3 1000 2 13 111 5| 5.8 3.6 9.4| 16.6 -10.6 6.1 6.1 -0.12| 14.8 -1.7 1500 353 12 132 3| 3.9 4.7 8.6| 26.5 -10.6 16.0 10.7 0.11| 12.8 1.3 2000 345 13 166 2| 4.5 3.6 8.0| 35.4 -10.6 24.9 12.4 0.22| 11.4 2.5 2500 339 15 242 2| 3.6 3.7 7.3| 36.4 -16.4 19.9 8.0 0.16| 10.1 1.6 3000 335 15 257 3| 3.0 3.1 6.1| 36.4 -27.0 9.3 3.1 0.01| 10.5 0.1 4000 328 16 252 5| 2.3 3.8 6.1| 58.6 -27.0 31.5 7.9 0.12| 9.7 1.2 5000 320 17 260 7| 2.0 3.8 5.9| 82.6 -45.0 37.5 7.5 0.12| 9.3 1.1 6000 315 20 268 10| 2.2 3.2 5.4|141.2 -45.0 96.2 16.0 0.19| 8.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251012.00.gif