UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 17 APR 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 194 SFC 952 691 11.6 -10.4 20 22.0 3.2 345 7 288.8 289.1 278.7 294.2 1.82 2 945 730 9.2 -10.8 23 20.0 1.8 346 8 287.0 287.3 277.7 292.2 1.77 3 925 843 7.2 -11.8 24 19.0 0.5 350 9 286.7 287.0 277.4 291.6 1.67 4 850 1529 0.4 -12.6 37 13.0 -3.8 335 6 286.6 286.9 277.4 291.6 1.71 5 760 2412 -8.1 -14.1 62 6.0 -9.8 275 9 286.7 287.0 277.5 291.7 1.69 6 747 2546 -9.1 -14.1 67 5.0 -10.5 288 10 287.0 287.3 277.7 292.1 1.72 7 731 2713 -10.3 -19.3 48 9.0 -12.5 319 13 287.5 287.7 277.1 290.9 1.13 8 726 2766 -10.1 -34.1 12 24.0 -14.0 326 13 288.3 288.3 276.3 289.2 0.29 9 724 2787 -10.5 -26.5 26 16.0 -13.7 328 14 288.1 288.2 276.6 290.0 0.61 10 722 2809 -10.1 -36.1 10 26.0 -14.1 329 14 288.7 288.8 276.4 289.5 0.24 11 700 3047 -10.3 -39.3 7 29.0 -14.5 345 17 291.1 291.1 277.5 291.7 0.18 12 659 3509 -13.1 -29.1 25 16.0 -16.0 360 21 293.0 293.1 278.9 294.7 0.52 13 581 4463 -16.5 -47.5 5 31.0 -19.8 354 31 299.8 299.8 281.4 300.1 0.09 14 539 5024 -18.7 -41.7 11 23.0 -21.5 355 39 303.6 303.7 283.1 304.3 0.18 15 500 5580 -22.5 -36.5 27 14.0 -24.4 355 55 305.6 305.7 284.1 306.8 0.34 16 466 6093 -26.3 -34.3 47 8.0 -27.4 355 65 307.1 307.2 284.8 308.6 0.45 17 400 7180 -33.7 -47.7 23 14.0 -34.7 350 74 311.2 311.2 285.9 311.7 0.13 18 380 7538 -36.1 -54.1 14 18.0 -37.0 346 75 312.6 312.6 286.4 312.9 0.06 19 357 7967 -40.1 -54.1 21 14.0 -40.7 345 77 312.9 312.9 286.4 313.1 0.07 20 354 8025 -40.5 -51.5 30 11.0 -41.1 345 78 313.1 313.1 286.5 313.5 0.09 21 352 8064 -40.9 -47.9 47 7.0 -41.3 345 78 313.1 313.1 286.6 313.6 0.14 22 351 8083 -40.9 -44.5 68 3.6 -41.1 345 78 313.3 313.4 286.8 314.1 0.21 23 344 8220 -41.7 -43.3 84 1.6 -41.8 345 79 314.1 314.1 287.1 314.9 0.24 24 331 8480 -42.3 -44.7 77 2.4 -42.5 346 89 316.7 316.7 287.9 317.5 0.22 25 327 8563 -42.7 -47.7 58 5.0 -43.0 347 92 317.3 317.3 288.1 317.8 0.16 26 300 9140 -45.9 -51.9 51 6.0 -46.2 350 116 320.7 320.7 289.0 321.1 0.11 27 286 9456 -48.7 -54.7 50 6.0 -48.9 351 116 321.1 321.1 289.2 321.4 0.08 28 282 9549 -49.3 -57.3 39 8.0 -49.6 352 118 321.5 321.5 289.3 321.7 0.06 29 266 9930 -51.7 -57.7 49 6.0 -51.8 353 126 323.4 323.4 289.9 323.6 0.06 30 250 10330 -54.7 -62.7 37 8.0 -54.8 355 135 324.7 324.8 290.2 324.9 0.03 31 242 10537 -55.4 -64.7 30 9.3 -55.5 355 138 326.8 326.8 290.8 326.9 0.03 32 238 10643 -55.7 -65.7 28 10.0 -55.9 355 138 327.8 327.8 291.1 327.9 0.02 33 221 11108 -59.9 -66.9 40 7.0 -60.0 355 136 328.4 328.4 291.3 328.5 0.02 34 214 11308 -60.3 -69.3 30 9.0 -60.4 355 132 330.8 330.8 291.9 330.9 0.02 35 205 11576 -58.9 -74.9 11 16.0 -59.0 355 109 337.1 337.1 293.6 337.1 0.01 36 200 11730 -59.9 -74.9 12 15.0 -60.0 355 95 337.9 337.9 293.8 337.9 0.01 37 187 12148 -62.3 -77.3 12 15.0 -62.4 345 92 340.6 340.6 294.4 340.6 0.01 38 158 13202 -57.7 -84.7 2 27.0 -57.9 336 73 365.2 365.2 299.7 365.2 0.00 39 150 13530 -58.3 -84.3 2 26.0 -58.5 340 63 369.6 369.6 300.5 369.6 0.00 40 136 14143 -58.9 -84.9 2 26.0 -59.2 349 54 379.1 379.1 302.1 379.1 0.00 41 125 14673 -57.3 -85.3 2 28.0 -57.6 346 42 391.2 391.2 304.0 391.2 0.00 42 114 15252 -58.3 -85.3 2 27.0 -58.6 336 34 399.8 399.8 305.2 399.8 0.00 43 111 15420 -56.5 -85.5 1 29.0 -56.9 344 32 406.3 406.3 306.0 406.3 0.00 44 103 15892 -57.5 -86.5 1 29.0 -57.9 347 30 413.1 413.1 306.9 413.1 0.00 45 102 15954 -54.7 -85.7 1 31.0 -55.2 346 29 419.7 419.7 307.7 419.7 0.00 46 100 16080 -55.5 -85.5 1 30.0 -56.0 345 29 420.5 420.5 307.8 420.5 0.00 47 97 16274 -56.5 -85.5 1 29.0 -57.0 336 29 422.2 422.2 308.0 422.2 0.00 48 72 18187 -51.1 -84.1 1 33.0 -52.2 357 15 471.3 471.3 312.7 471.3 0.00 49 70 18370 -52.1 -84.1 1 32.0 -53.1 320 12 472.9 472.9 312.9 473.0 0.00 50 57 19689 -55.7 -86.7 1 31.0 -56.5 347 11 493.4 493.4 314.5 493.4 0.00 51 53 20155 -53.1 -86.1 1 33.0 -54.3 350 12 509.8 509.8 315.7 509.8 0.00 52 50 20530 -54.1 -86.1 1 32.0 -55.2 5 14 516.0 516.0 316.1 516.0 0.00 53 39 22121 -55.3 -86.3 1 31.0 -56.5 346 10 551.0 551.0 318.2 551.0 0.01 54 30 23800 -54.5 -87.5 1 33.0 -56.2 90 14 596.1 596.1 320.5 596.1 0.01 55 20 26420 -51.7 -85.7 1 34.0 -54.7 40 8 677.9 677.9 323.7 678.0 0.01 56 12 29761 -47.3 -84.3 1 37.0 -53.3 111 11 800.2 800.2 327.3 800.4 0.03 57 10 30970 -45.5 -84.5 0 39.0 -53.0 130 12 849.7 849.7 328.4 850.0 0.03 58 8.1 32385 -42.3 -83.3 0 41.0 -52.3 915.2 915.2 329.7 915.7 0.05 59 7.2 33180 -42.9 -82.9 0 40.0 -53.1 944.1 944.1 330.2 944.7 0.06 TRP 187 12148 -62.3 -77.3 12 15.0 -62.4 345 92 340.6 340.6 294.4 340.6 0.01 WND 242 10537 -55.4 -64.7 30 9.3 -55.5 355 138 326.8 326.8 290.8 326.9 0.03 Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: 845.76 mb = 1570.56 m = 5152.70 ft Wetbulb zero: 916.55 mb = 917.45 m = 3009.98 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 25.80 % Est. max temperature: 9.51 C = 49.12 F Sfc-Lift cond lev (LCL): 679.43 mb = 3275.40 m = 10745.95 ft T: -11.68 C 700-500 lapse rate: 4.82 C/km ThetaE index: 2.89 C Layer 731.0- 724.0 mb Conv cond level (CCL): 556.39 mb = 4786.63 m = 15703.99 ft Mean mixing ratio: 1.70 g/kg Conv temperature: 24.64 C = 76.35 F Cap Strength: 11.46 C Lifted Index: 12.40 C Risk: None Lifted Index @300 mb: 20.53 C Lifted Index @700 mb: 3.92 C Showalter Index: 12.52 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 9.90 C K Index: -18.70 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.30 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 69881.95 J/kg Cap Strength: 12.37 C Lift Cond Lev (LCL): 690.85 mb = 3147.72 m = 10327.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 23 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 ---------------------------------------------------------- 0 952 691 345 7 1.8 -6.8 | 218 16 10.1 12.9 1 925 843 350 9 1.6 -8.9 | 222 15 9.8 10.8 2 917 914 350 6 1.0 -5.9 | 214 17 9.3 13.8 3 883 1219 10 8 -1.4 -7.9 | 210 14 6.9 11.8 4 850 1529 335 6 2.5 -5.4 | 217 18 10.8 14.2 5 818 1829 315 3 2.1 -2.1 | 211 20 10.4 17.6 6 787 2134 310 5 3.8 -3.2 | 216 20 12.1 16.5 7 757 2438 270 9 9.0 -0.0 | 221 26 17.3 19.7 8 728 2743 325 13 7.5 -10.6 | 240 18 15.7 9.0 9 700 3047 345 17 4.4 -16.4 | 256 13 12.7 3.3 10 645 3658 5 23 -2.0 -22.9 | 297 7 6.3 -3.2 11 595 4267 355 29 2.5 -28.9 | 310 14 10.8 -9.2 12 549 4877 350 35 6.1 -34.5 | 316 21 14.3 -14.8 13 527 5182 360 43 -0.0 -43.0 | 340 25 8.3 -23.3 14 500 5580 355 55 4.8 -54.8 | 340 37 13.1 -35.1 15 465 6096 355 65 5.7 -64.8 | 343 47 13.9 -45.1 16 400 7180 350 74 12.8 -72.9 | 338 57 21.1 -53.2 17 375 7620 345 75 19.4 -72.4 | 332 60 27.7 -52.8 18 343 8230 345 79 20.4 -76.3 | 333 63 28.7 -56.6 19 300 9140 350 116 20.1 -114.2 | 343 99 28.4 -94.6 20 300 9144 350 110 19.1 -108.3 | 343 93 27.4 -88.6 21 250 10330 355 135 11.8 -134.5 | 350 117 20.0 -114.8 22 242 10537 355 138 12.0 -137.5 | 350 120 20.3 -117.8 23 237 10668 355 138 12.0 -137.5 | 350 120 20.3 -117.8 24 215 11278 355 135 11.8 -134.5 | 350 117 20.0 -114.8 25 200 11730 355 95 8.3 -94.6 | 348 77 16.5 -75.0 26 195 11887 355 95 8.3 -94.6 | 348 77 16.5 -75.0 27 187 12148 345 92 23.8 -88.9 | 335 76 32.1 -69.2 28 160 13106 335 76 32.1 -68.9 | 321 64 40.4 -49.2 29 150 13530 340 63 21.5 -59.2 | 323 50 29.8 -39.5 30 146 13716 340 62 21.2 -58.3 | 323 49 29.5 -38.6 31 139 14021 350 57 9.9 -56.1 | 334 41 18.2 -36.5 32 120 14935 345 36 9.3 -34.8 | 311 23 17.6 -15.1 33 114 15240 335 34 14.4 -30.8 | 296 25 22.6 -11.1 34 109 15545 350 31 5.4 -30.5 | 308 17 13.6 -10.8 35 100 16080 345 29 7.5 -28.0 | 298 18 15.8 -8.3 36 99 16154 330 34 17.0 -29.4 | 291 27 25.3 -9.8 37 94 16459 345 22 5.7 -21.3 | 276 14 14.0 -1.6 38 90 16764 320 19 12.2 -14.6 | 256 21 20.5 5.1 39 86 17069 345 19 4.9 -18.4 | 264 13 13.2 1.3 40 82 17374 340 24 8.2 -22.6 | 280 17 16.5 -2.9 41 78 17678 5 13 -1.1 -13.0 | 227 10 7.1 6.7 42 71 18288 355 15 1.3 -14.9 | 244 11 9.6 4.7 43 70 18370 320 12 7.7 -9.2 | 237 19 16.0 10.5 44 68 18593 325 13 7.5 -10.6 | 240 18 15.7 9.0 45 64 18898 300 6 5.2 -3.0 | 219 21 13.5 16.7 46 61 19202 300 10 8.7 -5.0 | 229 22 16.9 14.7 47 59 19507 20 11 -3.8 -10.3 | 206 10 4.5 9.3 48 56 19812 325 11 6.3 -9.0 | 234 18 14.6 10.7 49 51 20422 10 13 -2.3 -12.8 | 221 9 6.0 6.9 50 50 20530 5 14 -1.2 -13.9 | 231 9 7.0 5.7 51 48 20726 5 13 -1.1 -13.0 | 227 10 7.1 6.7 52 46 21031 40 17 -10.9 -13.0 | 158 7 -2.7 6.7 53 44 21336 25 10 -4.2 -9.1 | 201 11 4.0 10.6 54 42 21641 50 13 -10.0 -8.4 | 171 11 -1.7 11.3 55 40 21946 340 10 3.4 -9.4 | 229 16 11.7 10.3 56 38 22250 350 10 1.7 -9.8 | 225 14 10.0 9.8 57 36 22555 335 10 4.2 -9.1 | 230 16 12.5 10.6 58 35 22860 20 10 -3.4 -9.4 | 205 11 4.8 10.3 59 33 23165 5 13 -1.1 -13.0 | 227 10 7.1 6.7 60 30 23774 55 18 -14.7 -10.3 | 145 11 -6.5 9.4 61 30 23800 90 14 -14.0 0.0 | 164 20 -5.7 19.7 62 29 24079 90 16 -16.0 0.0 | 159 21 -7.7 19.7 63 27 24384 65 14 -12.7 -5.9 | 162 14 -4.4 13.8 64 26 24689 105 14 -13.5 3.6 | 167 24 -5.3 23.3 65 20 26420 40 8 -5.1 -6.1 | 193 14 3.1 13.6 66 17 27432 95 10 -10.0 0.9 | 175 21 -1.7 20.6 67 16 27737 115 10 -9.1 4.2 | 178 24 -0.8 23.9 68 16 28042 55 15 -12.3 -8.6 | 160 12 -4.0 11.1 69 15 28346 40 10 -6.4 -7.7 | 189 12 1.8 12.0 70 14 28651 95 17 -16.9 1.5 | 158 23 -8.7 21.2 71 14 28956 125 14 -11.5 8.0 | 173 28 -3.2 27.7 72 12 29566 135 10 -7.1 7.1 | 183 27 1.2 26.8 73 12 29870 100 12 -11.8 2.1 | 171 22 -3.6 21.8 74 10 30970 130 12 -9.2 7.7 | 178 27 -0.9 27.4 Wind Parameters Mean winds (0-6000m): 352.8 at 28.5 knts Storm direction: 22.8 at 21.3 knts Shear (0-3000m) pos: 4.0 neg: 1.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 81.1 deg Storm rel helicity (0-3000m) pos: 111.4 neg: -20.3 tot: 91.1 m^2/s^2 ave: 30.4 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 58.57 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 ------------------------------------------------------------------------------- 500 354 7 216 15| 3.2 0.0 3.2| 3.3 -10.8 -7.6 -15.2 -0.33| 5.8 -1.9 1000 352 7 216 16| 1.6 2.9 4.4| 9.8 -16.0 -6.3 -6.3 -0.11| 6.1 -0.7 1500 344 6 216 17| 1.1 2.6 3.6| 23.0 -20.3 2.7 1.8 0.02| 5.4 0.1 2000 327 7 220 18| 1.7 1.9 3.7| 70.2 -20.3 49.9 24.9 0.28| 7.4 2.1 2500 332 8 225 17| 3.4 1.6 5.0| 97.6 -20.3 77.3 30.9 0.37| 8.1 3.0 3000 342 11 230 15| 4.0 1.3 5.3|111.4 -20.3 91.1 30.4 0.44| 8.0 3.5 4000 349 15 246 12| 3.0 1.7 4.7|121.6 -20.3 101.3 25.3 0.40| 7.5 3.0 5000 352 21 275 11| 3.6 2.6 6.2|186.1 -25.0 161.1 32.2 0.39| 8.8 3.5 6000 353 28 306 15| 3.0 3.3 6.2|206.5 -52.9 153.6 25.6 0.33| 8.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250417.00.gif