UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 1 MAY 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 152 SFC 948 691 4.0 -0.5 72 4.5 2.0 325 1 281.4 282.1 277.8 292.3 3.89 2 925 799 7.0 -3.0 49 10.0 2.7 235 4 286.5 287.0 279.6 296.0 3.31 3 923 817 8.6 -3.4 43 12.0 3.4 231 5 288.3 288.8 280.3 297.6 3.22 4 912 916 9.0 -3.0 43 12.0 3.7 210 10 289.7 290.3 281.1 299.5 3.36 5 883 1184 9.6 -4.4 37 14.0 3.4 219 13 293.0 293.6 282.3 302.2 3.12 6 850 1498 7.2 -5.8 39 13.0 1.7 220 12 293.7 294.2 282.3 302.4 2.91 7 844 1556 7.6 -8.4 31 16.0 1.1 231 11 294.7 295.1 282.1 302.0 2.40 8 803 1964 4.4 -6.6 45 11.0 -0.2 200 12 295.5 296.0 283.1 304.2 2.90 9 741 2613 -0.3 -11.3 43 11.0 -4.3 237 16 297.3 297.7 283.0 303.9 2.17 10 735 2678 -0.5 -13.5 37 13.0 -5.0 246 17 297.7 298.1 282.8 303.4 1.83 11 730 2733 -0.3 -26.3 12 26.0 -6.9 253 18 298.5 298.7 281.5 300.6 0.61 12 716 2887 -1.7 -10.7 50 9.0 -5.0 255 18 298.7 299.1 283.8 305.9 2.36 13 711 2943 -1.9 -12.9 43 11.0 -5.7 255 18 299.0 299.4 283.5 305.2 1.99 14 708 2977 -1.9 -22.9 18 21.0 -7.6 255 18 299.4 299.6 282.3 302.2 0.86 15 700 3067 -1.9 -11.9 46 10.0 -5.5 255 18 300.4 300.8 284.2 307.2 2.19 16 698 3090 -2.1 -10.1 54 8.0 -5.1 255 18 300.4 300.9 284.7 308.2 2.54 17 683 3262 -3.7 -8.7 68 5.0 -5.7 253 17 300.5 301.0 285.1 309.4 2.90 18 642 3749 -6.3 -20.3 32 14.0 -10.2 253 16 302.9 303.1 284.1 306.7 1.19 19 632 3872 -5.7 -18.7 35 13.0 -9.6 257 17 305.0 305.2 285.1 309.4 1.38 20 618 4047 -6.9 -22.9 27 16.0 -11.2 262 19 305.5 305.7 284.8 308.8 0.98 21 609 4162 -7.7 -16.7 48 9.0 -10.5 266 21 305.9 306.2 285.8 311.4 1.70 22 603 4239 -8.1 -20.1 37 12.0 -11.5 268 21 306.3 306.5 285.5 310.5 1.28 23 582 4513 -9.9 -14.6 68 4.7 -11.5 274 19 307.3 307.7 286.8 314.1 2.12 24 500 5670 -17.1 -19.4 82 2.3 -17.7 285 28 312.2 312.5 287.9 317.6 1.65 25 438 6646 -23.9 -25.4 87 1.5 -24.2 272 24 315.6 315.8 288.5 319.4 1.11 26 400 7300 -28.1 -31.5 73 3.4 -28.6 275 24 318.5 318.6 289.0 320.9 0.69 27 396 7372 -28.5 -32.5 68 4.0 -29.1 277 24 318.9 319.0 289.0 321.1 0.63 28 384 7592 -30.3 -35.3 62 5.0 -31.0 284 25 319.3 319.4 289.0 321.1 0.49 29 351 8225 -35.7 -38.8 73 3.1 -36.0 285 33 320.3 320.4 289.3 321.7 0.38 30 333 8589 -38.1 -40.5 78 2.4 -38.3 285 38 321.9 322.0 289.7 323.2 0.34 31 324 8778 -39.3 -44.3 59 5.0 -39.6 285 41 322.8 322.8 289.9 323.7 0.23 32 318 8905 -40.5 -43.7 71 3.2 -40.7 285 42 322.9 322.9 289.9 323.8 0.25 33 300 9300 -43.7 -48.7 58 5.0 -44.0 285 40 323.8 323.8 290.1 324.4 0.15 34 286 9620 -46.3 -52.3 51 6.0 -46.6 289 39 324.5 324.5 290.2 324.9 0.11 35 250 10500 -53.7 -58.3 57 4.6 -53.8 295 45 326.2 326.2 290.7 326.5 0.06 36 232 10975 -57.5 -61.0 64 3.5 -57.6 295 50 327.5 327.5 291.0 327.7 0.04 37 217 11393 -59.9 -64.9 52 5.0 -60.0 295 56 330.1 330.1 291.7 330.2 0.03 38 210 11597 -61.1 -65.2 58 4.1 -61.2 290 57 331.3 331.4 292.1 331.5 0.03 39 200 11900 -60.3 -66.3 45 6.0 -60.4 290 54 337.3 337.3 293.7 337.4 0.03 40 186 12353 -60.1 -73.1 17 13.0 -60.2 290 49 344.7 344.7 295.4 344.7 0.01 41 182 12489 -58.7 -75.7 9 17.0 -58.9 290 48 349.1 349.1 296.4 349.1 0.01 42 173 12810 -55.9 -80.9 3 25.0 -56.2 290 60 358.8 358.8 298.5 358.8 0.00 43 170 12921 -55.6 -81.4 3 25.8 -55.9 290 64 361.2 361.2 299.0 361.2 0.00 44 166 13073 -55.1 -82.1 2 27.0 -55.4 290 64 364.4 364.4 299.5 364.4 0.00 45 157 13429 -56.1 -83.1 2 27.0 -56.4 309 53 368.6 368.6 300.3 368.6 0.00 46 156 13470 -54.9 -82.9 2 28.0 -55.2 306 52 371.3 371.3 300.8 371.3 0.00 47 150 13720 -55.5 -83.5 2 28.0 -55.8 290 45 374.5 374.5 301.4 374.5 0.00 48 131 14579 -56.7 -85.7 1 29.0 -57.1 287 43 387.1 387.1 303.3 387.1 0.00 49 119 15180 -61.3 -87.3 2 26.0 -61.5 294 35 389.4 389.4 303.7 389.4 0.00 50 115 15392 -61.3 -87.3 2 26.0 -61.5 297 37 393.3 393.3 304.3 393.3 0.00 51 101 16198 -59.9 -87.9 1 28.0 -60.2 281 22 410.8 410.8 306.6 410.8 0.00 52 100 16260 -60.1 -88.1 1 28.0 -60.4 290 26 411.6 411.6 306.7 411.6 0.00 53 84 17344 -61.9 -87.9 2 26.0 -62.2 309 24 429.0 429.0 308.7 429.0 0.00 54 75 18047 -61.3 -88.3 2 27.0 -61.6 325 14 444.4 444.4 310.3 444.4 0.00 55 71 18391 -57.5 -87.5 1 30.0 -58.0 290 12 459.5 459.5 311.7 459.5 0.00 56 70 18480 -58.3 -87.3 1 29.0 -58.8 290 6 459.7 459.7 311.7 459.7 0.00 57 65 18944 -59.5 -88.5 1 29.0 -60.0 272 10 466.9 466.9 312.4 466.9 0.00 58 60 19448 -56.5 -87.5 1 31.0 -57.2 268 15 484.4 484.4 313.8 484.4 0.00 59 54 20114 -58.1 -88.1 1 30.0 -58.7 315 16 495.5 495.5 314.7 495.6 0.00 60 50 20600 -56.3 -87.3 1 31.0 -57.2 340 4 510.8 510.8 315.7 510.8 0.00 61 46 21131 -54.7 -86.7 1 32.0 -55.8 278 8 527.0 527.0 316.8 527.0 0.00 62 30 23870 -53.7 -86.7 1 33.0 -55.5 55 10 598.2 598.2 320.5 598.3 0.01 63 20 26480 -52.9 -86.9 1 34.0 -55.6 115 8 674.3 674.3 323.6 674.3 0.01 64 19 26810 -52.9 -86.9 1 34.0 -55.7 159 4 684.2 684.2 323.9 684.3 0.01 65 18 27161 -49.9 -85.9 1 36.0 -53.7 212 2 704.3 704.3 324.6 704.4 0.01 66 11 30399 -46.7 -85.7 0 39.0 -53.2 61 13 822.5 822.5 327.8 822.7 0.02 67 10 31030 -47.1 -86.1 0 39.0 -53.8 80 17 843.7 843.7 328.2 843.9 0.02 68 6.5 33938 -38.3 -80.3 0 42.0 -51.7 991.5 991.6 331.1 992.6 0.10 TRP 210 11597 -61.1 -65.2 58 4.1 -61.2 290 57 331.3 331.4 292.1 331.5 0.03 WND 170 12921 -55.6 -81.4 3 25.8 -55.9 290 64 361.2 361.2 299.0 361.2 0.00 Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 744.96 mb = 2571.49 m = 8436.54 ft Wetbulb zero: 807.96 mb = 1913.70 m = 6278.47 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 50.81 % Est. max temperature: 18.03 C = 64.46 F Sfc-Lift cond lev (LCL): 884.31 mb = 1171.34 m = 3842.93 ft T: 9.57 C 700-500 lapse rate: 5.84 C/km ThetaE index: 3.74 C Layer 711.0- 700.0 mb Conv cond level (CCL): 590.45 mb = 4401.81 m = 14441.47 ft Mean mixing ratio: 3.24 g/kg Conv temperature: 29.11 C = 84.40 F Cap Strength: 10.18 C Lifted Index: 12.18 C Risk: None Lifted Index @300 mb: 17.22 C Lifted Index @700 mb: 7.75 C Showalter Index: 10.21 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 11.30 C K Index: 8.50 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.53 J/kg Max Up Vert Vel: 7.55 m/s Conv Inhibition (B-): 74681.55 J/kg Cap Strength: 11.90 C Lift Cond Lev (LCL): 748.31 mb = 2533.63 m = 8312.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 14 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 ---------------------------------------------------------- 0 948 691 325 1 0.6 -0.8 | 108 13 -12.2 3.9 1 925 799 235 4 3.3 2.3 | 126 12 -9.5 7.0 2 912 914 210 10 5.0 8.7 | 150 16 -7.8 13.4 3 879 1219 220 13 8.4 10.0 | 163 15 -4.4 14.7 4 850 1498 220 12 7.7 9.2 | 160 15 -5.1 13.9 5 847 1524 235 11 9.0 6.3 | 161 12 -3.8 11.1 6 816 1829 200 13 4.4 12.2 | 154 19 -8.3 17.0 7 786 2134 200 11 3.8 10.3 | 149 18 -9.0 15.1 8 757 2438 215 14 8.0 11.5 | 164 17 -4.8 16.2 9 729 2743 255 18 17.4 4.7 | 206 10 4.6 9.4 10 700 3067 255 18 17.4 4.7 | 206 10 4.6 9.4 11 649 3658 250 15 14.1 5.1 | 188 10 1.3 9.9 12 599 4267 270 22 22.0 -0.0 | 243 10 9.2 4.7 13 576 4572 275 18 17.9 -1.6 | 238 6 5.1 3.2 14 554 4877 270 21 21.0 -0.0 | 240 9 8.2 4.7 15 512 5486 285 24 23.2 -6.2 | 278 10 10.4 -1.5 16 500 5670 285 28 27.0 -7.2 | 280 14 14.3 -2.5 17 472 6096 275 29 28.9 -2.5 | 262 16 16.1 2.2 18 416 7010 270 20 20.0 -0.0 | 237 9 7.2 4.7 19 400 7300 275 24 23.9 -2.1 | 257 11 11.1 2.6 20 382 7620 285 25 24.1 -6.5 | 279 11 11.4 -1.7 21 321 8839 285 42 40.6 -10.9 | 282 28 27.8 -6.1 22 307 9144 285 41 39.6 -10.6 | 282 27 26.8 -5.9 23 300 9300 285 40 38.6 -10.4 | 282 26 25.8 -5.6 24 255 10363 300 35 30.3 -17.5 | 306 22 17.5 -12.8 25 250 10500 295 45 40.8 -19.0 | 297 31 28.0 -14.3 26 243 10668 295 45 40.8 -19.0 | 297 31 28.0 -14.3 27 210 11582 295 59 53.5 -24.9 | 296 45 40.7 -20.2 28 210 11597 290 57 53.6 -19.5 | 290 43 40.8 -14.8 29 200 11900 290 54 50.7 -18.5 | 290 40 38.0 -13.7 30 182 12497 290 48 45.1 -16.4 | 290 34 32.3 -11.7 31 170 12921 290 64 60.1 -21.9 | 290 50 47.3 -17.1 32 165 13106 290 64 60.1 -21.9 | 290 50 47.3 -17.1 33 157 13411 310 54 41.4 -34.7 | 316 41 28.6 -30.0 34 150 13720 290 45 42.3 -15.4 | 290 31 29.5 -10.7 35 143 14021 280 50 49.2 -8.7 | 276 37 36.4 -3.9 36 118 15240 295 34 30.8 -14.4 | 298 20 18.0 -9.6 37 112 15545 300 40 34.6 -20.0 | 305 27 21.8 -15.3 38 107 15850 310 22 16.9 -14.1 | 337 10 4.1 -9.4 39 102 16154 275 19 18.9 -1.7 | 243 7 6.1 3.1 40 100 16260 290 26 24.4 -8.9 | 290 12 11.6 -4.2 41 97 16459 290 26 24.4 -8.9 | 290 12 11.6 -4.2 42 88 17069 295 30 27.2 -12.7 | 299 16 14.4 -7.9 43 84 17374 310 23 17.6 -14.8 | 334 11 4.8 -10.0 44 80 17678 285 18 17.4 -4.7 | 269 5 4.6 0.1 45 76 17983 335 13 5.5 -11.8 | 46 10 -7.3 -7.0 46 72 18288 290 19 17.9 -6.5 | 289 5 5.1 -1.8 47 70 18480 290 6 5.6 -2.1 | 111 8 -7.2 2.7 48 69 18593 280 16 15.8 -2.8 | 237 4 3.0 2.0 49 66 18898 270 10 10.0 -0.0 | 150 6 -2.8 4.7 50 62 19202 280 13 12.8 -2.3 | 180 2 0.0 2.5 51 59 19507 265 15 14.9 1.3 | 200 6 2.2 6.0 52 54 20117 315 16 11.3 -11.3 | 13 7 -1.5 -6.6 53 50 20600 340 4 1.4 -3.8 | 95 11 -11.4 1.0 54 49 20726 295 12 10.9 -5.1 | 80 2 -1.9 -0.3 55 45 21336 270 6 6.0 -0.0 | 125 8 -6.8 4.7 56 42 21641 320 10 6.4 -7.7 | 65 7 -6.4 -2.9 57 41 21946 280 2 2.0 -0.3 | 112 12 -10.8 4.4 58 30 23870 55 10 -8.2 -5.7 | 87 21 -21.0 -1.0 59 28 24384 80 10 -9.8 -1.7 | 98 23 -22.6 3.0 60 25 24994 75 10 -9.7 -2.6 | 95 23 -22.5 2.2 61 23 25603 75 10 -9.7 -2.6 | 95 23 -22.5 2.2 62 22 25908 90 17 -17.0 0.0 | 99 30 -29.8 4.7 63 21 26213 115 10 -9.1 4.2 | 112 24 -21.9 9.0 64 20 26480 115 8 -7.3 3.4 | 112 22 -20.0 8.1 65 18 27127 200 1 0.3 0.9 | 115 14 -12.4 5.7 66 17 27432 285 6 5.8 -1.6 | 114 8 -7.0 3.2 67 16 28042 15 10 -2.6 -9.7 | 72 16 -15.4 -4.9 68 14 28956 70 18 -16.9 -6.2 | 87 30 -29.7 -1.4 69 13 29261 105 13 -12.6 3.4 | 108 27 -25.3 8.1 70 12 29566 50 6 -4.6 -3.9 | 93 17 -17.4 0.9 71 12 29870 45 10 -7.1 -7.1 | 83 20 -19.9 -2.3 72 10 31030 80 17 -16.7 -3.0 | 93 30 -29.5 1.8 Wind Parameters Mean winds (0-6000m): 260.3 at 18.2 knts Storm direction: 290.3 at 13.6 knts Shear (0-3000m) pos: 2.3 neg: 2.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 82.5 deg Storm rel helicity (0-3000m) pos: 99.8 neg: -25.0 tot: 74.8 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.17 Bulk Shear: 24.30 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 ------------------------------------------------------------------------------- 500 219 7 143 13| 0.0 13.4 13.4| 43.7 0.0 43.7 87.4 0.90| 14.3 12.9 1000 221 10 152 14| 0.0 6.4 6.4| 44.7 -4.5 40.3 40.3 0.62| 9.7 6.0 1500 214 10 152 15| 0.0 4.2 4.2| 47.4 -17.2 30.3 20.2 0.39| 8.4 3.3 2000 216 11 156 15| 3.2 3.1 6.3| 94.1 -17.2 76.9 38.5 0.56| 9.7 5.5 2500 227 13 165 14| 2.8 2.5 5.3| 99.5 -19.1 80.5 32.2 0.55| 8.4 4.6 3000 232 13 170 13| 2.3 2.0 4.3| 99.8 -25.0 74.8 24.9 0.47| 7.4 3.5 4000 244 15 182 11| 2.6 1.5 4.2|123.1 -26.1 97.0 24.3 0.51| 7.3 3.7 5000 254 16 198 10| 3.1 1.2 4.4|140.8 -26.3 114.5 22.9 0.51| 7.2 3.7 6000 260 18 213 9| 2.6 1.6 4.2|140.8 -55.9 84.9 14.1 0.35| 6.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250501.12.gif