UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 11 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 31 SFC 934 691 1.6 0.7 94 0.9 1.2 260 2 280.2 280.9 277.7 292.1 4.31 2 926 678 5.0 1.6 79 3.4 3.4 238 2 284.3 285.1 280.2 297.4 4.64 3 925 676 5.0 1.6 79 3.4 3.4 235 2 284.4 285.2 280.2 297.5 4.64 4 881 1074 4.8 -1.2 65 6.0 2.1 293 27 288.2 288.9 281.2 299.6 3.97 5 850 1365 3.6 -2.4 65 6.0 1.0 330 29 289.9 290.6 281.7 300.9 3.77 6 833 1529 3.4 -2.6 65 6.0 0.7 315 20 291.4 292.1 282.4 302.5 3.79 7 786 1997 0.4 -7.6 55 8.0 -2.7 290 17 293.1 293.5 281.8 301.2 2.74 8 777 2089 0.4 -17.6 24 18.0 -5.1 287 16 294.0 294.2 280.4 297.9 1.23 9 762 2245 -0.9 -15.9 31 15.0 -5.6 285 17 294.3 294.5 280.8 298.7 1.45 10 713 2773 -3.7 -28.7 12 25.0 -9.3 263 23 296.8 296.9 280.7 298.5 0.50 11 700 2918 -4.7 -20.7 27 16.0 -9.1 255 24 297.3 297.5 281.6 300.6 1.05 12 678 3167 -7.3 -18.3 41 11.0 -10.4 258 25 297.1 297.3 281.9 301.3 1.33 13 676 3190 -7.5 -24.5 24 17.0 -11.5 259 25 297.1 297.3 281.2 299.6 0.78 14 669 3271 -8.1 -20.1 37 12.0 -11.3 260 26 297.3 297.6 281.8 301.0 1.16 15 660 3376 -8.5 -25.5 24 17.0 -12.4 261 26 298.0 298.2 281.5 300.4 0.73 16 650 3494 -7.3 -46.3 3 39.0 -12.9 263 27 300.7 300.7 281.8 301.0 0.09 17 591 4226 -12.7 -46.7 4 34.0 -17.0 256 32 302.7 302.7 282.6 303.1 0.10 18 532 5023 -15.1 -56.1 2 41.0 -19.2 274 33 309.1 309.1 285.0 309.2 0.04 19 528 5080 -14.3 -55.3 2 41.0 -18.6 278 33 310.7 310.7 285.7 310.9 0.04 20 500 5490 -17.3 -53.3 3 36.0 -21.0 270 37 311.9 312.0 286.1 312.2 0.05 21 401 7102 -30.9 -45.9 22 15.0 -32.1 275 36 314.6 314.6 287.1 315.2 0.16 22 400 7120 -30.9 -45.9 22 15.0 -32.1 275 36 314.8 314.9 287.2 315.4 0.16 23 300 9100 -46.9 -61.9 16 15.0 -47.3 270 41 319.3 319.3 288.5 319.4 0.03 24 285 9437 -49.1 -68.1 9 19.0 -49.4 270 41 320.8 320.8 289.0 320.9 0.01 25 250 10280 -57.1 -68.1 24 11.0 -57.2 265 36 321.2 321.2 289.1 321.2 0.02 26 242 10486 -58.9 -68.9 26 10.0 -59.0 270 40 321.5 321.5 289.2 321.5 0.01 27 221 11056 -59.9 -69.9 26 10.0 -60.0 264 38 328.4 328.4 291.3 328.4 0.01 28 220 11084 -57.1 -69.1 20 12.0 -57.3 263 38 333.1 333.1 292.6 333.2 0.02 29 214 11261 -53.9 -74.9 6 21.0 -54.2 260 37 340.8 340.8 294.5 340.8 0.01 30 212 11322 -51.3 -77.3 3 26.0 -51.7 258 37 345.7 345.7 295.7 345.7 0.00 31 200 11700 -53.3 -76.3 4 23.0 -53.7 245 33 348.4 348.4 296.3 348.4 0.01 32 198 11765 -53.5 -78.5 3 25.0 -53.8 247 33 349.0 349.0 296.4 349.1 0.00 33 192 11963 -50.1 -81.1 1 31.0 -50.6 250 34 357.6 357.6 298.2 357.6 0.00 34 187 12135 -51.3 -81.3 2 30.0 -51.8 251 33 358.4 358.4 298.4 358.4 0.00 35 174 12603 -50.5 -81.5 1 31.0 -51.0 252 31 367.1 367.1 300.1 367.1 0.00 36 166 12907 -53.1 -82.1 2 29.0 -53.5 253 30 367.8 367.8 300.2 367.8 0.00 37 155 13349 -52.5 -83.5 1 31.0 -52.9 254 28 376.1 376.1 301.6 376.1 0.00 38 150 13560 -53.3 -83.3 1 30.0 -53.8 255 27 378.2 378.2 301.9 378.2 0.00 39 146 13733 -54.5 -84.5 1 30.0 -54.9 253 26 379.1 379.1 302.1 379.1 0.00 40 143 13866 -52.9 -83.9 1 31.0 -53.4 240 24 384.1 384.1 302.9 384.2 0.00 41 129 14532 -51.1 -84.1 1 33.0 -51.8 242 24 398.9 398.9 305.0 398.9 0.00 42 120 15002 -50.9 -83.9 1 33.0 -51.6 257 26 407.6 407.6 306.2 407.6 0.00 43 108 15683 -53.3 -85.3 1 32.0 -53.9 240 23 415.5 415.5 307.2 415.5 0.00 44 105 15865 -51.9 -84.9 1 33.0 -52.7 232 22 421.5 421.5 307.9 421.5 0.00 45 100 16180 -52.7 -85.7 1 33.0 -53.4 260 24 425.9 425.9 308.4 425.9 0.00 46 95 16511 -52.3 -85.3 1 33.0 -53.1 254 25 433.0 433.0 309.1 433.0 0.00 47 86 17151 -55.3 -86.3 1 31.0 -55.9 236 23 439.4 439.4 309.8 439.4 0.00 48 74 18114 -53.5 -86.5 1 33.0 -54.4 226 18 462.5 462.5 312.0 462.5 0.00 49 70 18470 -55.1 -87.1 1 32.0 -55.8 255 27 466.5 466.5 312.3 466.5 0.00 50 54 20107 -60.1 -89.1 1 29.0 -60.6 290 18 490.9 490.9 314.3 490.9 0.00 51 50 20590 -57.5 -88.5 1 31.0 -58.3 320 6 508.0 508.0 315.5 508.0 0.00 52 36 22659 -56.5 -88.5 1 32.0 -57.6 288 18 560.6 560.6 318.7 560.6 0.00 53 30 23800 -60.5 -90.5 1 30.0 -61.4 260 11 579.7 579.7 319.6 579.7 0.00 54 28 24229 -60.9 -89.9 1 29.0 -61.8 255 13 590.1 590.1 320.2 590.2 0.00 55 20 26330 -58.9 -89.9 1 31.0 -60.4 310 20 655.9 655.9 322.9 655.9 0.01 56 18 26996 -56.5 -89.5 1 33.0 -58.6 314 18 683.5 683.5 323.9 683.6 0.01 57 13 29037 -62.3 -91.3 1 29.0 -63.8 305 24 730.1 730.1 325.4 730.2 0.01 58 10 30670 -59.7 -90.7 1 31.0 -62.1 300 27 796.7 796.7 327.1 796.8 0.01 59 9.3 31123 -60.5 -90.5 1 30.0 -62.9 810.4 810.4 327.5 810.5 0.01 60 7.2 32735 -55.7 -89.7 1 34.0 -60.0 891.6 891.6 329.2 891.7 0.02 TRP 242 10486 -58.9 -68.9 26 10.0 -59.0 270 40 321.5 321.5 289.2 321.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5459.00 m Freezing level: 772.38 mb = 2137.36 m = 7012.26 ft Wetbulb zero: 823.17 mb = 1624.52 m = 5329.71 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 27.40 % Est. max temperature: 14.45 C = 58.00 F Sfc-Lift cond lev (LCL): 920.91 mb = 712.17 m = 2336.50 ft T: 4.98 C 700-500 lapse rate: 4.90 C/km ThetaE index: 4.60 C Layer 786.0- 762.0 mb Conv cond level (CCL): 713.96 mb = 2762.30 m = 9062.56 ft Mean mixing ratio: 4.10 g/kg Conv temperature: 17.88 C = 64.18 F Cap Strength: 11.81 C Lifted Index: 12.15 C Risk: None Lifted Index @300 mb: 14.22 C Lifted Index @700 mb: 5.12 C Showalter Index: 11.04 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 14.90 C K Index: 2.50 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.36 J/kg Max Up Vert Vel: 5.89 m/s Conv Inhibition (B-): 57107.31 J/kg Cap Strength: 12.07 C Lift Cond Lev (LCL): 815.64 mb = 1698.66 m = 5572.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 21 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 ---------------------------------------------------------- 0 934 691 260 2 2.0 0.3 | 127 20 -15.9 11.9 1 925 676 235 2 1.6 1.1 | 128 21 -16.3 12.7 2 898 914 275 22 21.9 -1.9 | 203 10 4.0 9.6 3 865 1219 310 31 23.7 -19.9 | 325 10 5.8 -8.4 4 850 1365 330 29 14.5 -25.1 | 14 14 -3.4 -13.6 5 833 1524 315 20 14.1 -14.1 | 56 5 -3.8 -2.6 6 802 1829 295 19 17.2 -8.0 | 169 4 -0.7 3.5 7 772 2134 285 16 15.5 -4.1 | 162 8 -2.5 7.4 8 743 2438 285 19 18.4 -4.9 | 184 7 0.4 6.6 9 715 2743 265 23 22.9 2.0 | 200 14 5.0 13.6 10 700 2918 255 24 23.2 6.2 | 197 19 5.3 17.8 11 635 3658 265 28 27.9 2.4 | 215 17 10.0 14.0 12 587 4267 255 32 30.9 8.3 | 213 24 13.0 19.8 13 542 4877 265 33 32.9 2.9 | 226 21 15.0 14.4 14 521 5182 285 33 31.9 -8.5 | 258 14 14.0 3.0 15 500 5490 270 37 37.0 -0.0 | 239 22 19.1 11.6 16 480 5791 270 39 39.0 -0.0 | 241 24 21.1 11.6 17 460 6096 265 37 36.9 3.2 | 232 24 18.9 14.8 18 423 6706 280 36 35.5 -6.3 | 253 18 17.5 5.3 19 400 7120 275 36 35.9 -3.1 | 245 20 17.9 8.4 20 372 7620 270 39 39.0 -0.0 | 241 24 21.1 11.6 21 326 8534 260 33 32.5 5.7 | 220 23 14.6 17.3 22 300 9100 270 41 41.0 -0.0 | 243 26 23.1 11.6 23 298 9144 270 40 40.0 -0.0 | 242 25 22.1 11.6 24 284 9449 270 41 41.0 -0.0 | 243 26 23.1 11.6 25 250 10280 265 36 35.9 3.1 | 231 23 17.9 14.7 26 242 10486 270 40 40.0 -0.0 | 242 25 22.1 11.6 27 235 10668 270 40 40.0 -0.0 | 242 25 22.1 11.6 28 214 11278 260 37 36.4 6.4 | 226 26 18.5 18.0 29 200 11700 245 33 29.9 13.9 | 205 28 12.0 25.5 30 194 11887 250 34 31.9 11.6 | 211 27 14.0 23.2 31 150 13560 255 27 26.1 7.0 | 204 20 8.2 18.5 32 146 13716 255 26 25.1 6.7 | 201 20 7.2 18.3 33 140 14021 225 22 15.6 15.6 | 175 27 -2.4 27.1 34 116 15240 265 27 26.9 2.4 | 213 17 9.0 13.9 35 105 15850 230 22 16.9 14.1 | 178 26 -1.1 25.7 36 100 16154 265 25 24.9 2.2 | 207 15 7.0 13.7 37 100 16180 260 24 23.6 4.2 | 200 17 5.7 15.7 38 96 16459 260 24 23.6 4.2 | 200 17 5.7 15.7 39 91 16764 225 28 19.8 19.8 | 183 31 1.9 31.4 40 79 17678 250 17 16.0 5.8 | 174 17 -1.9 17.4 41 76 17983 215 15 8.6 12.3 | 159 26 -9.3 23.8 42 70 18470 255 27 26.1 7.0 | 204 20 8.2 18.5 43 69 18593 260 25 24.6 4.3 | 203 17 6.7 15.9 44 65 18898 255 33 31.9 8.5 | 215 24 14.0 20.1 45 57 19812 295 25 22.7 -10.6 | 258 5 4.7 1.0 46 54 20117 290 18 16.9 -6.2 | 169 5 -1.0 5.4 47 51 20422 245 17 15.4 7.2 | 172 19 -2.5 18.7 48 50 20590 320 6 3.9 -4.6 | 116 16 -14.1 7.0 49 49 20726 295 18 16.3 -7.6 | 158 4 -1.6 3.9 50 47 21031 275 1 1.0 -0.1 | 124 20 -16.9 11.5 51 44 21336 240 16 13.9 8.0 | 168 20 -4.1 19.6 52 42 21641 240 22 19.1 11.0 | 183 23 1.1 22.6 53 40 21946 260 17 16.7 3.0 | 175 15 -1.2 14.5 54 37 22555 285 21 20.3 -5.4 | 201 7 2.4 6.1 55 35 22860 295 13 11.8 -5.5 | 135 9 -6.1 6.1 56 33 23165 345 18 4.7 -17.4 | 66 14 -13.3 -5.8 57 32 23470 5 10 -0.9 -10.0 | 95 19 -18.8 1.6 58 30 23800 260 11 10.8 1.9 | 152 15 -7.1 13.5 59 29 24079 255 12 11.6 3.1 | 157 16 -6.3 14.7 60 27 24384 255 14 13.5 3.6 | 164 16 -4.4 15.2 61 26 24689 250 10 9.4 3.4 | 150 17 -8.5 15.0 62 24 25298 310 26 19.9 -16.7 | 339 6 2.0 -5.2 63 22 25603 315 27 19.1 -19.1 | 351 8 1.2 -7.5 64 21 25908 330 23 11.5 -19.9 | 37 11 -6.4 -8.4 65 20 26330 310 20 15.3 -12.9 | 63 3 -2.6 -1.3 66 18 26822 310 19 14.6 -12.2 | 79 3 -3.4 -0.7 67 17 27432 325 17 9.8 -13.9 | 74 9 -8.2 -2.4 68 16 27737 315 18 12.7 -12.7 | 77 5 -5.2 -1.2 69 15 28042 260 13 12.8 2.3 | 160 15 -5.1 13.8 70 13 28956 310 24 18.4 -15.4 | 353 4 0.5 -3.9 71 12 29566 270 22 22.0 -0.0 | 199 12 4.1 11.6 72 10 30670 300 27 23.4 -13.5 | 290 6 5.5 -1.9 Wind Parameters Mean winds (0-6000m): 272.8 at 28.4 knts Storm direction: 302.8 at 21.3 knts Shear (0-3000m) pos: 5.7 neg: 4.0 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 84.2 deg Storm rel helicity (0-3000m) pos: 177.8 neg: -4.0 tot: 173.8 m^2/s^2 ave: 57.9 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 15.4 stream: 11.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.26 Bulk Shear: 13.80 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 ------------------------------------------------------------------------------- 500 287 20 193 6| 30.0 0.0 30.0| 98.7 0.0 98.7 197.3 0.90| 38.9 35.0 1000 304 22 332 1| 15.0 5.5 20.5|138.9 0.0 138.9 138.9 0.85| 32.1 27.1 1500 301 21 181 1| 10.0 5.5 15.5|141.0 -0.8 140.3 93.5 0.79| 23.8 18.9 2000 296 20 191 3| 7.5 4.8 12.3|151.1 -0.8 150.3 75.2 0.76| 20.2 15.4 2500 287 21 204 6| 6.0 4.7 10.7|160.2 -4.0 156.1 62.5 0.71| 17.7 12.5 3000 282 22 208 8| 5.7 4.0 9.6|177.8 -4.0 173.8 57.9 0.72| 15.4 11.1 4000 274 24 213 12| 4.7 3.6 8.3|197.2 -7.6 189.6 47.4 0.68| 12.8 8.7 5000 274 27 221 13| 4.7 3.8 8.6|252.5 -35.6 217.0 43.4 0.59| 12.7 7.5 6000 273 28 226 15| 4.4 3.3 7.8|296.3 -59.8 236.5 39.4 0.56| 11.8 6.6 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251011.12.gif