UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 21 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 940 691 10.2 1.2 54 9.0 5.8 165 11 288.4 289.2 281.8 301.1 4.44 2 925 731 9.2 0.2 53 9.0 4.9 175 19 288.7 289.5 281.7 300.8 4.19 3 879 1150 5.4 -0.6 65 6.0 2.7 174 41 289.0 289.7 281.8 301.0 4.16 4 875 1187 5.6 -1.4 61 7.0 2.4 174 42 289.6 290.3 281.8 301.0 3.94 5 850 1424 5.2 -1.8 61 7.0 2.0 190 39 291.6 292.3 282.6 303.1 3.94 6 833 1589 4.4 -2.6 60 7.0 1.3 196 37 292.4 293.1 282.8 303.6 3.79 7 712 2843 -5.7 -5.7 100 0.0 -5.7 242 47 294.7 295.4 283.5 305.2 3.51 8 700 2976 -6.7 -6.7 100 0.0 -6.7 245 47 295.1 295.7 283.4 304.9 3.30 9 577 4456 -16.9 -17.4 96 0.5 -17.0 250 64 299.9 300.2 283.5 305.2 1.69 10 570 4548 -17.5 -21.9 68 4.4 -18.5 250 67 300.2 300.5 283.0 304.0 1.16 11 568 4574 -17.9 -26.9 45 9.0 -19.6 250 68 300.1 300.2 282.4 302.5 0.74 12 552 4787 -18.9 -23.9 65 5.0 -20.0 253 66 301.3 301.5 283.2 304.6 1.00 13 545 4882 -18.5 -22.9 68 4.4 -19.5 255 64 302.9 303.1 284.0 306.5 1.11 14 509 5389 -21.9 -25.0 76 3.1 -22.5 255 62 304.8 305.0 284.6 308.0 0.99 15 500 5520 -22.9 -28.9 58 6.0 -23.9 255 62 305.1 305.2 284.4 307.5 0.70 16 489 5683 -24.1 -30.1 58 6.0 -25.1 254 62 305.6 305.7 284.5 307.8 0.64 17 463 6079 -27.1 -34.1 51 7.0 -28.0 250 63 306.7 306.8 284.7 308.2 0.46 18 454 6221 -28.1 -34.1 56 6.0 -28.9 251 64 307.1 307.2 284.8 308.8 0.47 19 452 6252 -27.9 -30.2 81 2.3 -28.2 251 64 307.8 307.9 285.4 310.1 0.69 20 440 6446 -28.9 -31.6 77 2.7 -29.3 252 66 308.9 309.0 285.7 311.0 0.62 21 400 7120 -34.7 -36.8 81 2.1 -34.9 255 71 309.9 310.0 285.8 311.3 0.41 22 370 7660 -39.1 -41.9 75 2.8 -39.3 250 73 311.0 311.1 286.0 312.0 0.26 23 359 7867 -40.9 -42.2 87 1.3 -41.0 252 74 311.3 311.4 286.1 312.2 0.26 24 349 8058 -42.5 -44.1 84 1.6 -42.6 253 74 311.7 311.7 286.2 312.5 0.22 25 343 8176 -43.3 -46.2 73 2.9 -43.5 254 75 312.1 312.2 286.3 312.8 0.18 26 336 8315 -43.5 -54.5 29 11.0 -43.9 255 75 313.7 313.7 286.7 314.0 0.07 27 315 8747 -46.3 -53.3 45 7.0 -46.6 258 77 315.7 315.7 287.4 316.0 0.09 28 300 9070 -47.9 -55.9 39 8.0 -48.1 260 78 317.8 317.9 288.1 318.1 0.07 29 280 9520 -51.1 -59.1 38 8.0 -51.3 258 81 319.6 319.6 288.6 319.8 0.05 30 250 10250 -53.9 -63.9 28 10.0 -54.1 255 80 325.9 325.9 290.6 326.0 0.03 31 234 10672 -55.3 -66.3 24 11.0 -55.5 260 83 330.0 330.0 291.7 330.1 0.02 32 202 11616 -52.1 -68.7 12 16.6 -52.5 265 95 349.2 349.2 296.5 349.3 0.02 33 200 11680 -51.9 -68.9 11 17.0 -52.2 270 94 350.6 350.6 296.8 350.7 0.02 34 188 12083 -51.5 -69.5 10 18.0 -51.9 267 87 357.5 357.5 298.2 357.6 0.02 35 177 12474 -52.7 -70.7 10 18.0 -53.1 270 71 361.7 361.7 299.1 361.8 0.02 36 159 13170 -51.9 -70.9 8 19.0 -52.4 266 71 374.4 374.4 301.4 374.4 0.02 37 150 13550 -49.7 -68.7 9 19.0 -50.3 275 61 384.4 384.4 303.0 384.5 0.02 38 134 14285 -51.9 -70.9 8 19.0 -52.4 282 47 393.1 393.1 304.3 393.2 0.02 39 120 14991 -57.9 -74.9 10 17.0 -58.2 274 37 394.7 394.7 304.5 394.8 0.01 40 118 15097 -55.9 -73.9 9 18.0 -56.3 270 36 400.3 400.3 305.3 400.4 0.01 41 108 15662 -55.3 -73.3 9 18.0 -55.8 280 50 411.7 411.7 306.7 411.8 0.02 42 100 16150 -58.1 -75.1 10 17.0 -58.5 260 34 415.5 415.5 307.2 415.5 0.01 43 98 16277 -58.9 -75.9 9 17.0 -59.2 272 35 416.3 416.3 307.3 416.4 0.01 44 90 16817 -54.5 -72.5 9 18.0 -55.1 269 50 435.3 435.4 309.4 435.5 0.02 45 76 17888 -58.7 -76.7 8 18.0 -59.1 283 20 448.1 448.1 310.7 448.2 0.01 46 75 17972 -55.7 -74.7 8 19.0 -56.3 280 19 456.1 456.1 311.4 456.2 0.02 47 70 18410 -57.1 -75.1 8 18.0 -57.6 265 33 462.2 462.2 312.0 462.3 0.02 48 60 19384 -55.3 -74.3 8 19.0 -56.1 289 37 487.1 487.1 314.0 487.2 0.03 49 53 20165 -58.9 -77.9 7 19.0 -59.5 280 20 496.3 496.3 314.7 496.4 0.02 50 50 20530 -57.1 -77.1 6 20.0 -57.9 290 25 508.9 508.9 315.6 509.0 0.02 51 45 21199 -56.3 -77.3 5 21.0 -57.2 284 22 526.4 526.4 316.7 526.6 0.02 52 36 22609 -58.9 -80.9 4 22.0 -59.7 301 10 554.4 554.4 318.3 554.5 0.02 53 30 23760 -56.5 -79.5 4 23.0 -57.8 265 11 590.6 590.6 320.2 590.8 0.02 54 20 26320 -56.7 -81.7 3 25.0 -58.5 310 5 662.6 662.6 323.2 662.8 0.03 55 12 29582 -53.5 -81.5 2 28.0 -57.2 302 16 778.2 778.2 326.7 778.6 0.04 56 10 30750 -55.1 -83.1 2 28.0 -58.7 305 20 813.9 813.9 327.6 814.2 0.04 57 8.4 31857 -57.7 -84.7 2 27.0 -60.9 845.3 845.3 328.3 845.6 0.04 58 5.8 34228 -51.5 -82.5 1 31.0 -58.2 966.8 966.8 330.7 967.6 0.08 59 4.8 35450 -53.9 -84.9 1 31.0 -60.2 1009.5 1009.5 331.4 1010.2 0.06 TRP 234 10672 -55.3 -66.3 24 11.0 -55.5 260 83 330.0 330.0 291.7 330.1 0.02 WND 202 11616 -52.1 -68.7 12 16.6 -52.5 265 95 349.2 349.2 296.5 349.3 0.02 Sounding variables and indices 1000-500 mb thick: 5441.00 m Freezing level: 780.29 mb = 2135.10 m = 7004.82 ft Wetbulb zero: 811.30 mb = 1799.58 m = 5904.07 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 79.36 % Est. max temperature: 14.96 C = 58.94 F Sfc-Lift cond lev (LCL): 819.57 mb = 1718.57 m = 5638.30 ft T: 3.35 C 700-500 lapse rate: 6.37 C/km ThetaE index: 0.36 C Layer 925.0- 879.0 mb Conv cond level (CCL): 741.07 mb = 2523.18 m = 8278.05 ft Mean mixing ratio: 4.10 g/kg Conv temperature: 15.87 C = 60.57 F Cap Strength: 4.97 C Lifted Index: 5.06 C Risk: None Lifted Index @300 mb: 11.73 C Lifted Index @700 mb: 1.89 C Showalter Index: 3.92 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 21.10 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 282.29 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.22 J/kg Max Up Vert Vel: 4.94 m/s Conv Inhibition (B-): 62313.08 J/kg Cap Strength: 5.06 C Lift Cond Lev (LCL): 791.89 mb = 1993.15 m = 6539.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 39 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 ---------------------------------------------------------- 0 940 691 165 11 -2.8 10.6 | 106 43 -41.6 11.9 1 925 731 175 19 -1.7 18.9 | 117 45 -40.4 20.2 2 905 914 170 34 -5.9 33.5 | 128 57 -44.6 34.8 3 872 1219 175 43 -3.7 42.8 | 136 61 -42.5 44.1 4 850 1424 190 39 6.8 38.4 | 141 51 -31.9 39.7 5 808 1829 205 35 14.8 31.7 | 144 41 -23.9 33.0 6 778 2134 215 37 21.2 30.3 | 151 36 -17.5 31.6 7 749 2438 230 42 32.2 27.0 | 167 29 -6.5 28.3 8 721 2743 240 47 40.7 23.5 | 185 25 2.0 24.8 9 700 2976 245 47 42.6 19.9 | 190 22 3.9 21.2 10 640 3658 260 53 52.2 9.2 | 232 17 13.5 10.5 11 590 4267 250 57 53.6 19.5 | 216 26 14.8 20.8 12 567 4572 250 69 64.8 23.6 | 226 36 26.1 24.9 13 544 4877 255 64 61.8 16.6 | 232 29 23.1 17.9 14 500 5520 255 62 59.9 16.0 | 231 27 21.2 17.3 15 461 6096 250 63 59.2 21.5 | 222 31 20.5 22.8 16 400 7120 255 71 68.6 18.4 | 237 36 29.9 19.7 17 372 7620 250 73 68.6 25.0 | 229 40 29.9 26.3 18 300 9070 260 78 76.8 13.5 | 249 41 38.1 14.8 19 297 9144 260 79 77.8 13.7 | 249 42 39.1 15.0 20 258 10058 255 84 81.1 21.7 | 241 48 42.4 23.0 21 250 10250 255 80 77.3 20.7 | 240 44 38.6 22.0 22 234 10668 255 81 78.2 21.0 | 241 45 39.5 22.3 23 234 10672 260 83 81.7 14.4 | 250 46 43.0 15.7 24 213 11278 255 72 69.5 18.6 | 237 37 30.8 19.9 25 202 11616 265 95 94.6 8.3 | 260 57 55.9 9.6 26 200 11680 270 94 94.0 -0.0 | 269 55 55.3 1.3 27 194 11887 265 95 94.6 8.3 | 260 57 55.9 9.6 28 176 12497 270 70 70.0 -0.0 | 268 31 31.3 1.3 29 153 13411 265 72 71.7 6.3 | 257 34 33.0 7.6 30 150 13550 275 61 60.8 -5.3 | 280 22 22.1 -4.0 31 127 14630 285 40 38.6 -10.4 | 0 9 -0.1 -9.1 32 115 15240 265 35 34.9 3.1 | 138 6 -3.8 4.3 33 110 15545 285 54 52.2 -14.0 | 313 18 13.4 -12.7 34 100 16150 260 34 33.5 5.9 | 144 9 -5.2 7.2 35 100 16154 280 36 35.5 -6.3 | 33 6 -3.3 -5.0 36 95 16459 260 34 33.5 5.9 | 144 9 -5.2 7.2 37 91 16764 265 52 51.8 4.5 | 246 14 13.1 5.8 38 87 17069 290 43 40.4 -14.7 | 353 14 1.7 -13.4 39 79 17678 290 21 19.7 -7.2 | 73 20 -19.0 -5.9 40 75 17983 280 19 18.7 -3.3 | 84 20 -20.0 -2.0 41 70 18410 265 33 32.9 2.9 | 126 7 -5.8 4.2 42 68 18593 260 27 26.6 4.7 | 116 14 -12.1 6.0 43 62 19202 280 41 40.4 -7.1 | 344 6 1.7 -5.8 44 59 19507 295 34 30.8 -14.4 | 31 15 -7.9 -13.1 45 56 19812 270 16 16.0 -0.0 | 93 23 -22.7 1.3 46 50 20530 290 25 23.5 -8.6 | 65 17 -15.2 -7.3 47 48 20726 285 31 29.9 -8.0 | 53 11 -8.8 -6.7 48 46 21031 270 21 21.0 -0.0 | 94 18 -17.7 1.3 49 44 21336 295 23 20.8 -9.7 | 65 20 -17.9 -8.4 50 42 21641 310 19 14.6 -12.2 | 66 27 -24.2 -10.9 51 40 21946 280 10 9.8 -1.7 | 89 29 -28.9 -0.4 52 38 22250 265 18 17.9 1.6 | 98 21 -20.8 2.9 53 36 22555 310 10 7.7 -6.4 | 81 31 -31.1 -5.1 54 35 22860 260 10 9.8 1.7 | 96 29 -28.9 3.0 55 33 23165 285 23 22.2 -6.0 | 74 17 -16.5 -4.7 56 31 23470 320 11 7.1 -8.4 | 77 32 -31.6 -7.1 57 30 23760 265 11 11.0 1.0 | 95 28 -27.8 2.3 58 29 24079 260 10 9.8 1.7 | 96 29 -28.9 3.0 59 26 24689 300 26 22.5 -13.0 | 54 20 -16.2 -11.7 60 25 24994 340 13 4.4 -12.2 | 72 36 -34.3 -10.9 61 24 25298 260 10 9.8 1.7 | 96 29 -28.9 3.0 62 22 25603 275 17 16.9 -1.5 | 90 22 -21.8 -0.2 63 20 26213 335 11 4.6 -10.0 | 76 35 -34.1 -8.7 64 20 26320 310 5 3.8 -3.2 | 87 35 -34.9 -1.9 65 19 26518 310 15 11.5 -9.6 | 73 28 -27.2 -8.3 66 18 26822 310 4 3.1 -2.6 | 88 36 -35.6 -1.3 67 17 27432 310 6 4.6 -3.9 | 86 34 -34.1 -2.6 68 12 29566 300 16 13.9 -8.0 | 75 26 -24.9 -6.7 69 11 29870 325 19 10.9 -15.6 | 63 31 -27.8 -14.3 70 10 30750 305 20 16.4 -11.5 | 66 25 -22.3 -10.2 Wind Parameters Mean winds (0-6000m): 241.9 at 51.6 knts Storm direction: 271.9 at 38.7 knts Shear (0-3000m) pos: 9.5 neg: 0.0 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 124.9 deg Storm rel helicity (0-3000m) pos: 727.9 neg: 0.0 tot: 727.9 m^2/s^2 ave: 242.6 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 17.0 stream: 12.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.04 Bulk Shear: 327.97 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 ------------------------------------------------------------------------------- 500 172 29 125 52| 32.3 0.0 32.3|347.8 0.0 347.8 695.7 0.81| 32.9 26.7 1000 181 34 133 52| 14.4 0.0 14.4|457.7 0.0 457.7 457.7 0.66| 26.0 17.2 1500 190 35 137 48| 11.1 0.0 11.1|526.6 0.0 526.6 351.1 0.65| 21.4 13.8 2000 201 36 144 44| 11.4 0.0 11.4|637.8 0.0 637.8 318.9 0.69| 20.5 14.0 2500 212 39 152 39| 10.1 0.0 10.1|683.3 0.0 683.3 273.3 0.70| 18.4 12.8 3000 222 41 160 34| 9.5 0.0 9.5|727.9 0.0 727.9 242.6 0.72| 17.0 12.3 4000 233 45 175 29| 8.4 1.1 9.5|782.3 -29.0 753.3 188.3 0.59| 15.8 9.4 5000 239 49 187 27| 6.4 1.0 7.4|798.8 -44.7 754.1 150.8 0.56| 13.5 7.5 6000 242 52 195 27| 5.8 1.2 6.9|840.6 -68.6 772.0 128.7 0.53| 12.1 6.4 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251021.00.gif