UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 20 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 79 SFC 939 691 6.8 2.3 73 4.5 4.6 290 2 285.0 285.9 280.7 298.6 4.81 2 925 723 5.2 1.9 79 3.3 3.7 330 5 284.6 285.4 280.4 298.0 4.74 3 850 1407 0.2 -1.3 90 1.5 -0.4 285 17 286.4 287.1 280.4 298.0 4.09 4 790 1989 -4.7 -4.7 100 0.0 -4.7 290 21 287.2 287.8 280.0 297.0 3.41 5 780 2089 -4.3 -8.0 75 3.7 -5.7 293 22 288.6 289.1 279.8 296.5 2.68 6 763 2263 -4.9 -11.9 58 7.0 -7.2 295 23 289.8 290.2 279.5 295.8 2.01 7 733 2577 -7.3 -10.2 80 2.9 -8.3 293 22 290.5 291.0 280.3 297.7 2.40 8 700 2934 -9.9 -12.9 79 3.0 -10.8 290 16 291.5 291.9 280.3 297.6 2.02 9 680 3156 -11.9 -14.2 83 2.3 -12.6 297 15 291.7 292.0 280.1 297.4 1.87 10 625 3796 -16.1 -18.6 81 2.5 -16.7 312 20 294.0 294.3 280.6 298.4 1.41 11 622 3832 -16.1 -19.9 72 3.8 -17.0 313 21 294.4 294.7 280.6 298.4 1.27 12 619 3869 -15.9 -21.9 60 6.0 -17.2 313 21 295.1 295.3 280.7 298.4 1.07 13 590 4229 -17.9 -28.9 38 11.0 -19.8 303 24 296.8 296.9 280.8 298.8 0.59 14 588 4254 -18.1 -29.1 38 11.0 -20.0 302 25 296.9 297.0 280.8 298.8 0.59 15 554 4695 -22.1 -30.1 48 8.0 -23.4 297 28 297.2 297.3 281.0 299.1 0.57 16 540 4883 -23.3 -36.3 29 13.0 -24.9 295 30 298.0 298.1 280.9 299.1 0.32 17 500 5440 -28.1 -38.1 38 10.0 -29.1 300 30 298.8 298.8 281.2 299.8 0.29 18 400 7000 -42.5 -49.5 46 7.0 -42.8 295 31 299.8 299.8 281.4 300.1 0.10 19 381 7326 -45.3 -52.3 45 7.0 -45.5 305 33 300.3 300.3 281.5 300.6 0.08 20 372 7486 -44.3 -61.3 13 17.0 -44.7 302 30 303.7 303.7 282.9 303.8 0.03 21 336 8164 -46.1 -65.1 10 19.0 -46.5 313 36 310.2 310.2 285.4 310.2 0.02 22 316 8573 -44.3 -68.3 5 24.0 -44.9 319 35 318.2 318.2 288.2 318.2 0.01 23 300 8920 -44.7 -72.7 3 28.0 -45.3 315 54 322.4 322.4 289.5 322.4 0.01 24 279 9403 -44.9 -72.9 3 28.0 -45.5 318 58 328.8 328.8 291.4 328.9 0.01 25 262 9820 -46.0 -74.0 3 28.0 -46.6 315 64 333.1 333.1 292.6 333.1 0.01 26 250 10130 -46.9 -74.9 3 28.0 -47.4 320 62 336.3 336.3 293.4 336.4 0.01 27 216 11095 -49.9 -79.9 2 30.0 -50.4 320 59 346.0 346.0 295.7 346.1 0.00 28 200 11600 -50.1 -80.1 2 30.0 -50.6 320 54 353.4 353.4 297.4 353.4 0.00 29 188 12004 -50.9 -80.9 2 30.0 -51.4 313 55 358.5 358.5 298.4 358.5 0.00 30 172 12587 -49.5 -81.5 1 32.0 -50.1 310 45 370.0 370.0 300.6 370.0 0.00 31 164 12898 -51.1 -82.1 1 31.0 -51.6 309 41 372.4 372.4 301.0 372.4 0.00 32 150 13480 -50.7 -82.7 1 32.0 -51.3 315 41 382.7 382.7 302.7 382.7 0.00 33 143 13790 -50.1 -82.1 1 32.0 -50.8 318 39 389.0 389.0 303.6 389.0 0.00 34 119 14979 -52.5 -84.5 1 32.0 -53.1 299 40 405.6 405.6 305.9 405.6 0.00 35 111 15428 -51.5 -84.5 1 33.0 -52.2 297 27 415.6 415.6 307.2 415.6 0.00 36 103 15910 -53.7 -84.7 1 31.0 -54.3 296 26 420.4 420.4 307.7 420.4 0.00 37 100 16100 -52.1 -85.1 1 33.0 -52.8 285 18 427.1 427.1 308.5 427.1 0.00 38 97 16297 -51.3 -84.3 1 33.0 -52.1 285 18 432.4 432.4 309.1 432.4 0.00 39 73 18139 -51.9 -84.9 1 33.0 -52.9 279 25 467.7 467.7 312.4 467.7 0.00 40 70 18410 -53.3 -85.3 1 32.0 -54.2 260 22 470.4 470.4 312.7 470.4 0.00 41 57 19719 -56.9 -86.9 1 30.0 -57.6 297 17 490.7 490.7 314.2 490.7 0.00 42 54 20062 -55.5 -86.5 1 31.0 -56.4 295 14 501.5 501.5 315.1 501.5 0.00 43 50 20550 -57.1 -87.1 1 30.0 -57.9 285 9 508.9 508.9 315.6 508.9 0.00 44 30 23780 -57.3 -88.3 1 31.0 -58.5 225 7 588.4 588.4 320.0 588.5 0.01 45 28 24216 -58.5 -88.5 1 30.0 -59.7 279 10 596.8 596.8 320.5 596.9 0.01 46 20 26350 -55.5 -87.5 1 32.0 -57.6 325 11 666.3 666.3 323.3 666.4 0.01 47 17 27388 -54.3 -87.3 1 33.0 -57.0 281 13 701.8 701.8 324.5 701.9 0.01 48 10 30780 -55.1 -88.1 1 33.0 -58.7 310 20 813.9 813.9 327.6 814.0 0.02 49 6.9 33143 -56.3 -88.3 1 32.0 -60.5 900.0 900.0 329.4 900.2 0.02 50 5.3 34831 -53.3 -88.3 1 35.0 -59.6 984.0 984.0 330.9 984.3 0.03 TRP 381 7326 -45.3 -52.3 45 7.0 -45.5 305 33 300.3 300.3 281.5 300.6 0.08 WND 262 9820 -46.0 -74.0 3 28.0 -46.6 315 64 333.1 333.1 292.6 333.1 0.01 Sounding variables and indices 1000-500 mb thick: 5361.00 m Freezing level: 847.55 mb = 1430.74 m = 4693.97 ft Wetbulb zero: 858.21 mb = 1329.24 m = 4360.98 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 67.86 % Est. max temperature: 9.04 C = 48.28 F Sfc-Lift cond lev (LCL): 876.38 mb = 1159.75 m = 3804.90 ft T: 2.01 C 700-500 lapse rate: 7.26 C/km ThetaE index: 2.18 C Layer 790.0- 733.0 mb Conv cond level (CCL): 842.73 mb = 1475.20 m = 4839.85 ft Mean mixing ratio: 4.42 g/kg Conv temperature: 8.19 C = 46.75 F Cap Strength: 2.42 C Lifted Index: 2.23 C Risk: None Lifted Index @300 mb: 17.33 C Lifted Index @700 mb: 0.69 C Showalter Index: 2.26 C Risk: Showers probable Total Totals Index: 55.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.30 C Cross Totals Index: 26.80 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 186.00 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.34 J/kg Max Up Vert Vel: 3.27 m/s Conv Inhibition (B-): 4.74 J/kg Cap Strength: 2.37 C Lift Cond Lev (LCL): 854.51 mb = 1364.16 m = 4475.53 ft Lev Free Conv (LFC): 809.51 mb = 1794.73 m = 5888.16 ft Equ Level (EL): 779.51 mb = 2093.88 m = 6869.59 ft B at Equ Level: 4.02 J/kg Max Parcel Lev (MPL): 759.51 mb = 2298.37 m = 7540.50 ft Wind level data Storm motion: 327 at 17 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 ---------------------------------------------------------- 0 939 691 290 2 1.9 -0.7 | 152 15 -7.2 13.4 1 925 723 330 5 2.5 -4.3 | 146 12 -6.6 9.8 2 903 914 305 10 8.2 -5.7 | 174 8 -0.9 8.4 3 870 1219 300 13 11.3 -6.5 | 196 8 2.1 7.6 4 850 1407 285 17 16.4 -4.4 | 217 12 7.3 9.7 5 837 1524 275 18 17.9 -1.6 | 215 15 8.8 12.6 6 806 1829 285 19 18.4 -4.9 | 225 13 9.2 9.2 7 775 2134 295 23 20.8 -9.7 | 249 13 11.7 4.4 8 746 2438 295 24 21.8 -10.1 | 253 13 12.6 4.0 9 717 2743 290 20 18.8 -6.8 | 233 12 9.7 7.3 10 700 2934 290 16 15.0 -5.5 | 214 10 5.9 8.7 11 689 3048 290 16 15.0 -5.5 | 214 10 5.9 8.7 12 662 3353 310 14 10.7 -9.0 | 197 5 1.6 5.1 13 635 3658 310 19 14.6 -12.2 | 251 6 5.4 1.9 14 610 3962 315 22 15.6 -15.6 | 282 7 6.4 -1.4 15 585 4267 300 25 21.7 -12.5 | 263 13 12.5 1.6 16 539 4877 295 30 27.2 -12.7 | 265 18 18.1 1.4 17 500 5440 300 30 26.0 -15.0 | 273 17 16.9 -0.9 18 455 6096 295 29 26.3 -12.3 | 264 17 17.2 1.9 19 400 7000 295 31 28.1 -13.1 | 267 19 19.0 1.0 20 381 7326 305 33 27.0 -18.9 | 285 19 17.9 -4.8 21 365 7620 300 27 23.4 -13.5 | 267 14 14.3 0.6 22 333 8230 315 37 26.2 -26.2 | 305 21 17.1 -12.0 23 318 8534 320 32 20.6 -24.5 | 312 15 11.5 -10.4 24 304 8839 315 54 38.2 -38.2 | 310 38 29.1 -24.1 25 300 8920 315 54 38.2 -38.2 | 310 38 29.1 -24.1 26 290 9144 320 55 35.4 -42.1 | 317 38 26.2 -28.0 27 262 9820 315 64 45.3 -45.3 | 311 48 36.1 -31.1 28 253 10058 315 64 45.3 -45.3 | 311 48 36.1 -31.1 29 250 10130 320 62 39.9 -47.5 | 317 45 30.7 -33.4 30 230 10668 320 62 39.9 -47.5 | 317 45 30.7 -33.4 31 201 11582 320 56 36.0 -42.9 | 317 39 26.9 -28.8 32 200 11600 320 54 34.7 -41.4 | 317 37 25.6 -27.2 33 183 12192 310 55 42.1 -35.4 | 303 39 33.0 -21.2 34 166 12802 310 40 30.6 -25.7 | 298 24 21.5 -11.6 35 152 13411 305 47 38.5 -27.0 | 294 32 29.4 -12.8 36 150 13480 315 41 29.0 -29.0 | 307 25 19.9 -14.9 37 138 14021 320 37 23.8 -28.3 | 314 20 14.7 -14.2 38 132 14326 310 24 18.4 -15.4 | 278 9 9.3 -1.3 39 126 14630 295 33 29.9 -13.9 | 270 21 20.8 0.2 40 120 14935 300 42 36.4 -21.0 | 284 28 27.3 -6.9 41 114 15240 295 27 24.5 -11.4 | 260 16 15.4 2.7 42 104 15850 300 28 24.2 -14.0 | 270 15 15.1 0.1 43 100 16100 285 18 17.4 -4.7 | 221 13 8.3 9.5 44 95 16459 285 18 17.4 -4.7 | 221 13 8.3 9.5 45 90 16764 245 23 20.8 9.7 | 206 27 11.7 23.8 46 82 17374 270 33 33.0 -0.0 | 239 28 23.9 14.1 47 75 17983 290 27 25.4 -9.2 | 253 17 16.3 4.9 48 70 18410 260 22 21.7 3.8 | 215 22 12.6 17.9 49 68 18593 260 19 18.7 3.3 | 209 20 9.6 17.4 50 62 19202 270 26 26.0 -0.0 | 230 22 16.9 14.1 51 59 19507 290 20 18.8 -6.8 | 233 12 9.7 7.3 52 56 19812 300 16 13.9 -8.0 | 218 8 4.7 6.1 53 50 20550 285 9 8.7 -2.3 | 178 12 -0.4 11.8 54 49 20726 280 13 12.8 -2.3 | 197 12 3.7 11.9 55 44 21336 265 11 11.0 1.0 | 187 15 1.8 15.1 56 42 21641 245 17 15.4 7.2 | 196 22 6.3 21.3 57 40 21946 280 25 24.6 -4.3 | 238 18 15.5 9.8 58 36 22555 315 18 12.7 -12.7 | 249 4 3.6 1.4 59 35 22860 285 19 18.4 -4.9 | 225 13 9.2 9.2 60 33 23165 290 10 9.4 -3.4 | 182 11 0.3 10.7 61 32 23470 250 10 9.4 3.4 | 181 18 0.3 17.5 62 30 23780 225 7 4.9 4.9 | 168 20 -4.2 19.1 63 27 24384 300 11 9.5 -5.5 | 183 9 0.4 8.6 64 26 24689 310 10 7.7 -6.4 | 169 8 -1.4 7.7 65 25 24994 85 1 -1.0 -0.1 | 144 17 -10.1 14.0 66 24 25298 270 10 10.0 -0.0 | 184 14 0.9 14.1 67 23 25603 290 26 24.4 -8.9 | 251 16 15.3 5.2 68 21 25908 315 25 17.7 -17.7 | 293 9 8.6 -3.6 69 20 26213 330 17 8.5 -14.7 | 46 1 -0.6 -0.6 70 20 26350 325 11 6.3 -9.0 | 151 6 -2.8 5.1 71 19 26518 305 12 9.8 -6.9 | 186 7 0.7 7.2 72 19 26822 335 10 4.2 -9.1 | 136 7 -4.9 5.1 73 18 27127 290 10 9.4 -3.4 | 182 11 0.3 10.7 74 17 27432 280 14 13.8 -2.4 | 202 13 4.7 11.7 75 16 27737 310 19 14.6 -12.2 | 251 6 5.4 1.9 76 15 28042 295 20 18.1 -8.5 | 238 11 9.0 5.7 77 15 28346 310 27 20.7 -17.4 | 286 12 11.6 -3.2 78 14 28651 315 14 9.9 -9.9 | 191 4 0.8 4.2 79 13 28956 280 19 18.7 -3.3 | 222 14 9.6 10.8 80 13 29261 300 25 21.7 -12.5 | 263 13 12.5 1.6 81 11 30175 330 15 7.5 -13.0 | 125 2 -1.6 1.1 82 10 30780 310 20 15.3 -12.9 | 258 6 6.2 1.3 Wind Parameters Mean winds (0-6000m): 297.2 at 22.4 knts Storm direction: 327.2 at 16.8 knts Shear (0-3000m) pos: 3.2 neg: 1.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 58.3 neg: -28.0 tot: 30.3 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 26.38 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 ------------------------------------------------------------------------------- 500 307 8 166 9| 11.1 0.0 11.1| 14.4 -0.3 14.0 28.0 0.52| 12.4 6.4 1000 292 12 193 10| 5.5 4.1 9.6| 27.7 -0.5 27.1 27.1 0.50| 11.2 5.7 1500 291 15 209 10| 5.8 2.7 8.5| 50.4 -0.5 49.9 33.3 0.61| 9.9 6.1 2000 292 17 220 10| 4.4 2.0 6.4| 52.0 -12.1 39.9 20.0 0.44| 8.5 3.8 2500 292 17 220 10| 2.8 1.6 4.4| 52.0 -26.5 25.5 10.2 0.24| 8.3 2.0 3000 294 17 220 9| 3.2 1.3 4.6| 58.3 -28.0 30.3 10.1 0.28| 8.2 2.3 4000 298 19 233 9| 2.4 2.2 4.6| 64.8 -35.4 29.4 7.3 0.23| 7.9 1.8 5000 298 21 245 10| 2.1 1.8 3.9| 75.0 -39.3 35.7 7.1 0.23| 6.8 1.6 6000 297 22 250 12| 1.7 1.6 3.4| 78.0 -46.8 31.3 5.2 0.21| 5.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251020.00.gif