UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 27 NOV 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 219 SFC 954 691 -0.5 -1.1 96 0.6 -0.7 0 0 276.3 277.0 274.8 286.5 3.69 2 929 826 0.6 -2.3 81 2.9 -0.6 155 9 279.6 280.2 276.3 289.3 3.47 3 925 848 0.4 -2.5 81 2.9 -0.8 180 10 279.7 280.3 276.3 289.3 3.43 4 867 1366 -1.5 -5.4 75 3.9 -3.0 190 19 283.0 283.5 277.3 291.4 2.94 5 850 1523 -2.3 -5.2 80 2.9 -3.4 200 13 283.7 284.3 277.9 292.4 3.05 6 802 1982 -4.7 -6.2 89 1.5 -5.3 209 2 285.9 286.5 278.9 294.6 3.00 7 772 2281 -7.5 -7.5 100 0.0 -7.5 246 3 286.1 286.5 278.7 294.2 2.81 8 731 2704 -9.7 -14.2 70 4.5 -11.0 279 6 288.1 288.5 278.3 293.3 1.74 9 700 3036 -12.9 -14.8 86 1.9 -13.4 270 4 288.2 288.5 278.3 293.4 1.73 10 666 3413 -16.1 -17.1 92 1.0 -16.3 315 11 288.7 289.0 278.3 293.3 1.50 11 654 3550 -15.7 -20.7 65 5.0 -16.8 329 13 290.7 290.9 278.7 294.2 1.12 12 649 3608 -14.7 -25.7 39 11.0 -16.9 334 13 292.5 292.6 279.0 294.8 0.73 13 633 3797 -16.3 -26.3 42 10.0 -18.2 339 15 292.7 292.9 279.1 295.0 0.70 14 628 3857 -15.3 -46.3 5 31.0 -18.7 338 16 294.5 294.6 279.0 294.9 0.10 15 622 3930 -13.9 -52.9 2 39.0 -17.8 338 16 297.0 297.0 280.1 297.1 0.05 16 514 5349 -24.3 -43.3 16 19.0 -26.2 283 27 301.0 301.1 282.0 301.6 0.16 17 500 5550 -25.9 -39.9 26 14.0 -27.4 275 29 301.5 301.5 282.3 302.3 0.24 18 473 5949 -29.3 -38.3 41 9.0 -30.2 271 31 302.1 302.1 282.6 303.1 0.30 19 452 6273 -31.3 -42.3 33 11.0 -32.2 271 33 303.5 303.6 283.1 304.2 0.20 20 438 6495 -33.1 -37.9 62 4.8 -33.6 273 35 304.0 304.0 283.4 305.1 0.33 21 433 6576 -33.7 -41.7 44 8.0 -34.4 274 35 304.2 304.3 283.4 305.0 0.23 22 431 6608 -33.9 -38.3 64 4.4 -34.3 274 35 304.4 304.4 283.6 305.5 0.32 23 423 6739 -33.9 -40.9 49 7.0 -34.5 275 37 306.0 306.0 284.1 306.9 0.25 24 412 6924 -34.9 -37.9 74 3.0 -35.2 272 40 307.0 307.1 284.7 308.3 0.35 25 407 7009 -34.7 -39.7 60 5.0 -35.1 271 42 308.4 308.4 285.1 309.4 0.30 26 400 7130 -35.7 -39.1 71 3.4 -36.0 270 44 308.6 308.7 285.2 309.7 0.32 27 391 7288 -36.5 -38.0 86 1.5 -36.7 267 48 309.6 309.6 285.6 310.9 0.37 28 380 7485 -36.5 -38.8 79 2.3 -36.7 263 54 312.1 312.2 286.5 313.3 0.35 29 370 7669 -36.9 -42.9 54 6.0 -37.4 260 59 314.0 314.0 287.0 314.8 0.23 30 300 9080 -48.9 -54.9 50 6.0 -49.1 260 77 316.4 316.4 287.6 316.7 0.07 31 255 10134 -56.6 -61.6 53 5.1 -56.6 250 99 320.2 320.2 288.8 320.3 0.04 32 251 10235 -57.3 -62.3 53 5.0 -57.4 254 97 320.5 320.5 288.9 320.7 0.03 33 250 10260 -57.1 -62.1 53 5.0 -57.2 255 96 321.2 321.2 289.2 321.3 0.04 34 248 10311 -56.9 -59.6 71 2.7 -56.9 253 97 322.2 322.2 289.5 322.4 0.05 35 244 10414 -57.1 -65.1 36 8.0 -57.2 251 98 323.4 323.4 289.8 323.5 0.02 36 229 10813 -59.5 -66.5 40 7.0 -59.6 255 95 325.7 325.7 290.5 325.8 0.02 37 212 11291 -62.9 -73.9 21 11.0 -63.0 260 78 327.6 327.6 291.0 327.7 0.01 38 206 11468 -62.9 -74.9 18 12.0 -63.0 262 75 330.3 330.3 291.8 330.4 0.01 39 200 11650 -62.5 -76.5 14 14.0 -62.6 265 72 333.8 333.8 292.7 333.8 0.01 40 194 11839 -60.3 -79.3 7 19.0 -60.4 265 66 340.2 340.2 294.4 340.2 0.00 41 190 11968 -61.3 -79.3 7 18.0 -61.4 265 62 340.6 340.6 294.5 340.7 0.00 42 184 12168 -58.5 -81.5 4 23.0 -58.7 265 57 348.3 348.3 296.3 348.3 0.00 43 174 12520 -57.1 -83.1 2 26.0 -57.3 270 53 356.3 356.3 298.0 356.3 0.00 44 171 12630 -57.7 -82.7 3 25.0 -57.9 272 52 357.0 357.0 298.1 357.0 0.00 45 150 13460 -55.5 -84.5 2 29.0 -55.8 275 36 374.5 374.5 301.4 374.5 0.00 46 143 13765 -53.9 -83.9 1 30.0 -54.4 267 38 382.4 382.4 302.6 382.4 0.00 47 122 14777 -56.7 -85.7 1 29.0 -57.1 273 31 395.1 395.1 304.5 395.1 0.00 48 111 15380 -52.7 -84.7 1 32.0 -53.4 281 35 413.4 413.4 306.9 413.4 0.00 49 100 16050 -54.7 -85.7 1 31.0 -55.2 280 24 422.0 422.0 308.0 422.1 0.00 50 97 16245 -53.7 -85.7 1 32.0 -54.4 283 24 427.7 427.7 308.6 427.7 0.00 51 93 16515 -55.1 -86.1 1 31.0 -55.6 289 23 430.1 430.1 308.9 430.1 0.00 52 87 16942 -52.9 -85.9 1 33.0 -53.7 285 26 442.8 442.8 310.1 442.8 0.00 53 81 17401 -54.9 -86.9 1 32.0 -55.6 293 25 447.8 447.8 310.7 447.9 0.00 54 75 17895 -52.7 -86.7 1 34.0 -53.6 307 18 462.4 462.4 312.0 462.4 0.00 55 70 18340 -52.9 -86.9 1 34.0 -53.8 295 15 471.2 471.2 312.7 471.2 0.00 56 59 19437 -54.7 -87.7 1 33.0 -55.6 318 12 490.8 490.8 314.3 490.8 0.00 57 50 20500 -52.9 -86.9 1 34.0 -54.2 350 12 518.8 518.8 316.2 518.8 0.00 58 30 23790 -53.1 -88.1 1 35.0 -55.0 65 17 599.9 599.9 320.6 599.9 0.01 59 20 26410 -53.1 -88.1 1 35.0 -55.8 60 25 673.6 673.6 323.6 673.7 0.01 60 10 30860 -52.7 -88.7 1 36.0 -57.2 65 48 822.8 822.8 327.8 823.0 0.01 61 5.1 35212 -52.3 -88.3 1 36.0 -59.2 999.4 999.4 331.2 999.7 0.03 TRP 212 11291 -62.9 -73.9 21 11.0 -63.0 260 78 327.6 327.6 291.0 327.7 0.01 WND 255 10134 -56.6 -61.6 53 5.1 -56.6 250 99 320.2 320.2 288.8 320.3 0.04 Sounding variables and indices 1000-500 mb thick: 5331.00 m Freezing level: Surface below freezing Freezing level: 942.64 mb = 752.29 m = 2468.11 ft Freezing level: 912.79 mb = 956.95 m = 3139.57 ft Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 55.00 % Est. max temperature: 8.87 C = 47.96 F Sfc-Lift cond lev (LCL): 945.03 mb = 738.98 m = 2424.46 ft T: -0.11 C 700-500 lapse rate: 5.17 C/km ThetaE index: 1.23 C Layer 772.0- 700.0 mb Conv cond level (CCL): 796.84 mb = 2032.72 m = 6668.95 ft Mean mixing ratio: 3.27 g/kg Conv temperature: 8.99 C = 48.18 F Cap Strength: 10.25 C Lifted Index: 10.41 C Risk: None Lifted Index @300 mb: 18.81 C Lifted Index @700 mb: 2.78 C Showalter Index: 8.47 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 20.70 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.01 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 68703.68 J/kg Cap Strength: 10.40 C Lift Cond Lev (LCL): 861.45 mb = 1416.58 m = 4647.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 13 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 ---------------------------------------------------------- 0 954 691 0 0 -0.0 -0.0 | 133 13 -9.5 8.7 1 925 848 180 10 0.0 10.0 | 153 21 -9.5 18.7 2 917 914 180 12 0.0 12.0 | 155 23 -9.5 20.7 3 883 1219 180 24 0.0 24.0 | 164 34 -9.5 32.7 4 850 1523 200 13 4.4 12.2 | 166 22 -5.1 20.9 5 850 1524 210 10 5.0 8.7 | 165 18 -4.5 17.4 6 817 1829 195 2 0.5 1.9 | 140 14 -9.0 10.7 7 786 2134 225 3 2.1 2.1 | 146 13 -7.4 10.8 8 756 2438 270 3 3.0 -0.0 | 143 11 -6.5 8.7 9 727 2743 280 7 6.9 -1.2 | 161 8 -2.6 7.5 10 700 3036 270 4 4.0 -0.0 | 148 10 -5.5 8.7 11 671 3353 310 10 7.7 -6.4 | 141 3 -1.9 2.3 12 644 3658 340 14 4.8 -13.2 | 47 6 -4.7 -4.4 13 594 4267 335 19 8.0 -17.2 | 10 9 -1.5 -8.5 14 570 4572 335 21 8.9 -19.0 | 4 10 -0.6 -10.3 15 547 4877 305 24 19.7 -13.8 | 296 11 10.1 -5.0 16 525 5182 290 25 23.5 -8.6 | 269 14 14.0 0.2 17 500 5550 275 29 28.9 -2.5 | 252 20 19.4 6.2 18 463 6096 270 32 32.0 -0.0 | 249 24 22.5 8.7 19 425 6706 275 36 35.9 -3.1 | 258 27 26.3 5.6 20 400 7130 270 44 44.0 -0.0 | 256 36 34.5 8.7 21 372 7620 260 58 57.1 10.1 | 248 51 47.6 18.8 22 300 9080 260 77 75.8 13.4 | 252 70 66.3 22.1 23 297 9144 265 75 74.7 6.5 | 257 67 65.2 15.3 24 255 10134 250 99 93.0 33.9 | 243 94 83.5 42.6 25 250 10260 255 96 92.7 24.8 | 248 90 83.2 33.6 26 246 10363 250 99 93.0 33.9 | 243 94 83.5 42.6 27 234 10668 255 92 88.9 23.8 | 248 86 79.4 32.5 28 223 10973 255 99 95.6 25.6 | 248 93 86.1 34.3 29 212 11291 260 78 76.8 13.5 | 252 71 67.3 22.3 30 200 11650 265 72 71.7 6.3 | 256 64 62.2 15.0 31 183 12192 265 56 55.8 4.9 | 254 48 46.3 13.6 32 167 12802 275 51 50.8 -4.4 | 264 42 41.3 4.3 33 150 13460 275 36 35.9 -3.1 | 258 27 26.3 5.6 34 144 13716 265 38 37.9 3.3 | 247 31 28.3 12.0 35 131 14326 290 33 31.0 -11.3 | 277 22 21.5 -2.6 36 125 14630 280 28 27.6 -4.9 | 258 18 18.1 3.9 37 119 14935 265 35 34.9 3.1 | 245 28 25.4 11.8 38 114 15240 275 38 37.9 -3.3 | 259 29 28.3 5.4 39 103 15850 300 25 21.7 -12.5 | 287 13 12.1 -3.8 40 100 16050 280 24 23.6 -4.2 | 252 15 14.1 4.6 41 98 16154 280 24 23.6 -4.2 | 252 15 14.1 4.6 42 94 16459 290 23 21.6 -7.9 | 266 12 12.1 0.9 43 89 16764 285 22 21.3 -5.7 | 256 12 11.7 3.0 44 85 17069 285 29 28.0 -7.5 | 266 19 18.5 1.2 45 78 17678 300 21 18.2 -10.5 | 282 9 8.7 -1.8 46 74 17983 310 17 13.0 -10.9 | 302 4 3.5 -2.2 47 71 18288 275 11 11.0 -1.0 | 191 8 1.4 7.8 48 70 18340 295 15 13.6 -6.3 | 240 5 4.1 2.4 49 67 18593 275 18 17.9 -1.6 | 230 11 8.4 7.2 50 64 18898 290 16 15.0 -5.5 | 240 6 5.5 3.2 51 61 19202 310 18 13.8 -11.6 | 304 5 4.3 -2.8 52 58 19507 320 10 6.4 -7.7 | 109 3 -3.1 1.1 53 56 19812 290 12 11.3 -4.1 | 201 5 1.8 4.6 54 53 20117 305 10 8.2 -5.7 | 156 3 -1.3 3.0 55 51 20422 325 3 1.7 -2.5 | 129 10 -7.8 6.3 56 50 20500 350 12 2.1 -11.8 | 67 8 -7.4 -3.1 57 48 20726 320 10 6.4 -7.7 | 109 3 -3.1 1.1 58 46 21031 10 10 -1.7 -9.8 | 84 11 -11.3 -1.1 59 44 21336 35 9 -5.2 -7.4 | 95 15 -14.7 1.3 60 42 21641 55 12 -9.8 -6.9 | 95 19 -19.3 1.8 61 40 21946 0 0 -0.0 -0.0 | 133 13 -9.5 8.7 62 35 22860 15 12 -3.1 -11.6 | 77 13 -12.6 -2.9 63 33 23165 35 11 -6.3 -9.0 | 89 16 -15.8 -0.3 64 32 23470 55 10 -8.2 -5.7 | 100 18 -17.7 3.0 65 30 23790 65 17 -15.4 -7.2 | 94 25 -24.9 1.5 66 29 24079 50 25 -19.2 -16.1 | 76 30 -28.7 -7.3 67 27 24384 85 10 -10.0 -0.9 | 112 21 -19.5 7.9 68 26 24689 35 15 -8.6 -12.3 | 79 18 -18.1 -3.6 69 24 25298 35 23 -13.2 -18.8 | 66 25 -22.7 -10.1 70 23 25603 65 26 -23.6 -11.0 | 86 33 -33.1 -2.3 71 22 25908 55 28 -22.9 -16.1 | 77 33 -32.5 -7.3 72 20 26410 60 25 -21.7 -12.5 | 83 31 -31.2 -3.8 73 20 26518 55 20 -16.4 -11.5 | 84 26 -25.9 -2.7 74 17 27432 60 29 -25.1 -14.5 | 81 35 -34.6 -5.8 75 16 27737 50 31 -23.7 -19.9 | 71 35 -33.3 -11.2 76 14 28651 75 34 -32.8 -8.8 | 90 42 -42.4 -0.1 77 10 30860 65 48 -43.5 -20.3 | 78 54 -53.0 -11.6 Wind Parameters Mean winds (0-6000m): 282.5 at 17.2 knts Storm direction: 312.5 at 12.9 knts Shear (0-3000m) pos: 6.3 neg: 3.9 tot: 10.2 10-3/s Storm rel Dir Shear (0-3000m): -88.1 deg Storm rel helicity (0-3000m) pos: 110.0 neg: -50.0 tot: 59.9 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 68.07 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 ------------------------------------------------------------------------------- 500 180 12 155 22| 0.0 23.5 23.5| 81.6 -6.7 74.9 149.9 0.44| 29.3 12.8 1000 185 13 159 23| 9.2 11.8 20.9| 98.1 -29.4 68.8 68.8 0.20| 24.7 5.0 1500 188 10 156 20| 7.3 7.8 15.1|102.3 -40.5 61.7 41.2 0.15| 18.3 2.8 2000 194 8 156 18| 6.3 5.9 12.2|107.8 -41.6 66.2 33.1 0.17| 15.0 2.5 2500 204 8 159 17| 5.4 4.7 10.1|110.0 -45.0 65.0 26.0 0.15| 13.1 1.9 3000 224 8 166 15| 6.3 3.9 10.2|110.0 -50.0 59.9 20.0 0.04| 13.0 0.6 4000 291 11 187 5| 4.7 2.6 7.3|110.0 -73.0 37.0 9.3 -0.08| 11.2 -0.9 5000 291 14 223 5| 3.8 4.4 8.1|110.0-137.2 -27.2 -5.4 -0.23| 11.3 -2.6 6000 283 17 236 9| 3.4 3.9 7.3|136.9-143.3 -6.4 -1.1 -0.19| 10.1 -1.9 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251127.12.gif