UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 25 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 109 SFC 943 691 4.4 -1.6 65 6.0 1.8 282.2 282.9 277.9 292.4 3.60 2 941 698 6.6 -1.4 57 8.0 3.1 284.7 285.3 279.1 295.1 3.66 3 925 760 8.8 -4.2 40 13.0 3.2 185 7 288.3 288.8 280.0 297.1 3.02 4 919 814 9.6 -4.4 37 14.0 3.5 185 8 289.7 290.2 280.7 298.4 3.00 5 914 859 9.4 -4.6 37 14.0 3.4 186 8 289.9 290.4 280.7 298.6 2.97 6 850 1458 6.6 -7.4 36 14.0 0.9 190 16 293.1 293.5 281.7 300.8 2.58 7 839 1565 5.8 -7.2 39 13.0 0.5 191 17 293.3 293.8 281.8 301.2 2.65 8 822 1732 6.6 -9.4 31 16.0 0.3 193 17 295.9 296.3 282.5 302.8 2.28 9 746 2519 0.0 -12.0 40 12.0 -4.3 200 21 297.0 297.4 282.7 303.3 2.04 10 700 3024 -4.7 -10.7 63 6.0 -6.8 205 24 297.3 297.7 283.2 304.6 2.41 11 619 3974 -13.5 -14.0 96 0.5 -13.6 209 25 297.8 298.2 283.1 304.3 2.09 12 618 3986 -13.5 -14.1 95 0.6 -13.7 209 25 298.0 298.3 283.1 304.4 2.08 13 587 4376 -14.9 -22.9 50 8.0 -16.7 210 26 300.8 300.9 283.0 304.1 1.03 14 560 4730 -16.9 -26.9 42 10.0 -18.9 212 27 302.5 302.6 283.4 305.0 0.75 15 533 5099 -19.7 -24.7 64 5.0 -20.7 213 27 303.4 303.6 284.0 306.6 0.97 16 522 5253 -20.3 -45.3 9 25.0 -23.0 214 27 304.5 304.5 283.4 305.0 0.13 17 515 5353 -21.1 -43.1 12 22.0 -23.6 214 28 304.7 304.8 283.5 305.3 0.16 18 513 5381 -21.3 -37.3 22 16.0 -23.4 214 28 304.8 304.9 283.7 305.9 0.30 19 512 5396 -21.3 -34.3 30 13.0 -23.2 214 28 305.0 305.1 284.0 306.4 0.41 20 511 5410 -21.5 -28.5 53 7.0 -22.7 214 28 304.9 305.1 284.3 307.3 0.71 21 510 5425 -21.7 -30.7 44 9.0 -23.2 214 28 304.9 305.0 284.1 306.8 0.58 22 508 5454 -21.9 -27.9 58 6.0 -23.0 215 28 305.0 305.1 284.4 307.5 0.76 23 500 5570 -22.9 -27.2 68 4.3 -23.7 215 28 305.1 305.3 284.5 307.8 0.82 24 493 5674 -23.5 -27.2 72 3.7 -24.2 214 29 305.6 305.8 284.7 308.4 0.83 25 452 6305 -28.3 -35.3 51 7.0 -29.2 210 32 307.3 307.4 284.8 308.7 0.42 26 432 6628 -31.3 -35.3 68 4.0 -31.7 208 33 307.5 307.5 284.9 309.0 0.44 27 400 7170 -35.7 -42.7 49 7.0 -36.2 205 36 308.6 308.6 285.1 309.4 0.22 28 399 7187 -35.9 -42.9 49 7.0 -36.4 206 36 308.6 308.6 285.1 309.3 0.22 29 389 7363 -37.1 -48.1 31 11.0 -37.8 206 36 309.2 309.3 285.2 309.7 0.13 30 387 7398 -37.3 -44.3 48 7.0 -37.8 206 37 309.4 309.5 285.4 310.1 0.19 31 380 7523 -38.3 -44.3 53 6.0 -38.7 208 37 309.7 309.8 285.5 310.4 0.20 32 378 7560 -38.5 -46.5 43 8.0 -39.0 209 38 309.9 310.0 285.5 310.5 0.15 33 366 7780 -40.5 -44.8 63 4.3 -40.8 211 39 310.1 310.2 285.6 310.8 0.19 34 364 7817 -40.5 -42.4 82 1.9 -40.6 211 39 310.6 310.7 285.9 311.5 0.25 35 356 7967 -41.5 -46.1 61 4.6 -41.8 211 40 311.3 311.3 286.0 311.9 0.17 36 345 8179 -43.3 -47.9 60 4.6 -43.5 212 41 311.6 311.6 286.1 312.2 0.15 37 313 8824 -49.1 -52.3 69 3.2 -49.2 215 44 312.3 312.4 286.3 312.7 0.10 38 309 8908 -49.7 -54.7 56 5.0 -49.8 216 43 312.6 312.7 286.4 312.9 0.07 39 300 9100 -51.1 -55.9 57 4.8 -51.2 220 39 313.3 313.3 286.6 313.6 0.07 40 299 9122 -51.1 -56.1 55 5.0 -51.2 220 39 313.6 313.6 286.7 313.9 0.06 41 293 9254 -51.7 -63.7 22 12.0 -51.9 220 39 314.6 314.6 287.0 314.7 0.02 42 282 9502 -53.3 -57.8 58 4.5 -53.4 222 38 315.8 315.8 287.4 316.0 0.06 43 252 10220 -58.3 -64.3 46 6.0 -58.4 225 36 318.7 318.7 288.3 318.8 0.03 44 250 10270 -58.7 -64.7 46 6.0 -58.8 225 36 318.8 318.8 288.4 318.9 0.03 45 232 10734 -62.1 -65.5 64 3.4 -62.1 220 36 320.5 320.5 288.9 320.6 0.02 46 231 10761 -62.3 -65.2 68 2.9 -62.3 220 36 320.6 320.6 288.9 320.7 0.03 47 223 10979 -60.1 -71.1 22 11.0 -60.2 220 36 327.2 327.2 290.9 327.3 0.01 48 200 11660 -57.7 -78.7 5 21.0 -57.9 215 24 341.4 341.4 294.7 341.4 0.00 49 184 12187 -55.9 -81.9 2 26.0 -56.2 232 24 352.6 352.6 297.2 352.6 0.00 50 150 13490 -54.3 -83.3 2 29.0 -54.7 255 23 376.5 376.5 301.7 376.5 0.00 51 147 13620 -53.7 -83.7 1 30.0 -54.1 266 20 379.7 379.7 302.2 379.7 0.00 52 139 13979 -54.3 -84.3 1 30.0 -54.7 249 14 384.8 384.8 303.0 384.8 0.00 53 132 14311 -52.7 -83.7 1 31.0 -53.2 236 17 393.4 393.4 304.3 393.4 0.00 54 100 16090 -55.9 -85.9 1 30.0 -56.4 270 15 419.7 419.7 307.7 419.7 0.00 55 99 16154 -56.1 -86.1 1 30.0 -56.6 270 15 420.5 420.5 307.8 420.6 0.00 56 70 18370 -53.5 -85.5 1 32.0 -54.4 270 10 469.9 469.9 312.6 469.9 0.00 57 62 19154 -51.9 -84.9 1 33.0 -53.1 250 10 490.1 490.1 314.2 490.1 0.00 58 58 19584 -53.7 -85.7 1 32.0 -54.7 260 11 495.4 495.4 314.6 495.5 0.00 59 50 20540 -53.1 -85.1 1 32.0 -54.4 290 9 518.3 518.3 316.2 518.4 0.01 60 30 23850 -50.7 -84.7 1 34.0 -53.1 330 3 606.4 606.4 320.9 606.5 0.01 61 20 26500 -49.1 -85.1 1 36.0 -52.8 110 12 685.9 685.9 324.0 686.0 0.01 62 17 27566 -49.7 -85.7 1 36.0 -53.7 134 12 716.6 716.6 325.0 716.7 0.01 63 10 31090 -43.3 -83.3 0 40.0 -51.8 85 8 857.9 857.9 328.5 858.3 0.04 64 9.9 31158 -42.9 -82.9 0 40.0 -51.7 861.9 861.9 328.7 862.3 0.04 65 9.3 31578 -44.5 -82.5 1 38.0 -52.8 871.3 871.4 328.8 871.8 0.05 TRP 232 10734 -62.1 -65.5 64 3.4 -62.1 220 36 320.5 320.5 288.9 320.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5461.00 m Freezing level: 746.00 mb = 2518.70 m = 8263.36 ft Wetbulb zero: 817.77 mb = 1774.14 m = 5820.60 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 51.70 % Est. max temperature: 18.24 C = 64.84 F Sfc-Lift cond lev (LCL): 859.53 mb = 1365.99 m = 4481.53 ft T: 7.03 C 700-500 lapse rate: 7.15 C/km Conv cond level (CCL): 656.65 mb = 3517.71 m = 11540.89 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 19.51 C = 67.11 F Cap Strength: 6.92 C Lifted Index: 6.79 C Risk: None Lifted Index @300 mb: 10.29 C Lifted Index @700 mb: 5.33 C Showalter Index: 5.53 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 15.50 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 137.83 Risk: None Energy Index: 1.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.92 J/kg Max Up Vert Vel: 5.28 m/s Conv Inhibition (B-): 55979.04 J/kg Cap Strength: 6.81 C Lift Cond Lev (LCL): 727.24 mb = 2720.89 m = 8926.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 at 18 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 ---------------------------------------------------------- 0 925 760 185 7 0.6 7.0 | 79 15 -14.4 -2.8 1 850 1458 190 16 2.8 15.8 | 116 14 -12.2 6.0 2 700 3024 205 24 10.1 21.8 | 158 13 -4.8 12.0 3 500 5570 215 28 16.1 22.9 | 185 13 1.1 13.2 4 400 7170 205 36 15.2 32.6 | 181 23 0.2 22.9 5 1016 914 200 16 5.5 15.0 | 119 11 -9.5 5.3 6 971 1219 190 27 4.7 26.6 | 149 20 -10.3 16.9 7 928 1524 195 21 5.4 20.3 | 138 14 -9.6 10.6 8 887 1829 200 21 7.2 19.7 | 142 13 -7.8 10.0 9 847 2134 200 25 8.6 23.5 | 155 15 -6.4 13.8 10 810 2438 205 23 9.7 20.8 | 155 12 -5.3 11.1 11 774 2743 205 24 10.1 21.8 | 158 13 -4.8 12.0 12 675 3658 175 20 -1.7 19.9 | 121 20 -16.7 10.2 13 645 3962 180 15 0.0 15.0 | 109 16 -15.0 5.3 14 617 4267 195 23 6.0 22.2 | 144 15 -9.0 12.5 15 563 4877 205 19 8.0 17.2 | 137 10 -7.0 7.5 16 514 5486 215 26 14.9 21.3 | 180 12 -0.1 11.6 17 469 6096 210 32 16.0 27.7 | 183 18 1.0 18.0 18 391 7315 205 36 15.2 32.6 | 181 23 0.2 22.9 19 374 7620 210 38 19.0 32.9 | 190 24 4.0 23.2 20 312 8839 215 44 25.2 36.0 | 201 28 10.2 26.3 21 300 9100 220 39 25.1 29.9 | 207 23 10.1 20.2 22 298 9144 220 39 25.1 29.9 | 207 23 10.1 20.2 23 250 10270 225 36 25.5 25.5 | 214 19 10.5 15.7 24 246 10363 230 39 29.9 25.1 | 224 21 14.9 15.3 25 234 10668 230 35 26.8 22.5 | 223 17 11.8 12.8 26 232 10734 220 36 23.1 27.6 | 205 20 8.1 17.9 27 223 10973 220 36 23.1 27.6 | 205 20 8.1 17.9 28 203 11582 230 26 19.9 16.7 | 215 9 4.9 7.0 29 200 11660 215 24 13.8 19.7 | 173 10 -1.2 9.9 30 193 11887 215 24 13.8 19.7 | 173 10 -1.2 9.9 31 175 12497 250 23 21.6 7.9 | 286 7 6.6 -1.9 32 167 12802 235 25 20.5 14.3 | 230 7 5.5 4.6 33 159 13106 255 20 19.3 5.2 | 316 6 4.3 -4.5 34 152 13411 235 22 18.0 12.6 | 226 4 3.0 2.9 35 150 13490 255 23 22.2 6.0 | 298 8 7.2 -3.8 36 145 13716 275 17 16.9 -1.5 | 350 11 1.9 -11.2 37 138 14021 245 14 12.7 5.9 | 31 4 -2.3 -3.8 38 132 14326 235 17 13.9 9.8 | 91 1 -1.1 0.0 39 126 14630 260 17 16.7 3.0 | 346 7 1.8 -6.8 40 114 15240 265 20 19.9 1.7 | 328 9 4.9 -8.0 41 109 15545 280 16 15.8 -2.8 | 356 13 0.8 -12.5 42 104 15850 250 13 12.2 4.4 | 28 6 -2.8 -5.3 43 100 16090 270 15 15.0 -0.0 | 360 10 0.0 -9.7 44 94 16459 270 15 15.0 -0.0 | 360 10 0.0 -9.7 45 90 16764 275 13 13.0 -1.1 | 11 11 -2.0 -10.9 46 86 17069 255 15 14.5 3.9 | 5 6 -0.5 -5.8 47 82 17374 280 10 9.8 -1.7 | 24 13 -5.1 -11.5 48 78 17678 245 10 9.1 4.2 | 47 8 -5.9 -5.5 49 74 17983 250 15 14.1 5.1 | 11 5 -0.9 -4.6 50 71 18288 260 13 12.8 2.3 | 16 8 -2.2 -7.5 51 70 18370 270 10 10.0 -0.0 | 27 11 -5.0 -9.7 52 68 18593 260 12 11.8 2.1 | 23 8 -3.2 -7.6 53 65 18898 275 10 10.0 -0.9 | 25 12 -5.0 -10.6 54 62 19202 245 10 9.1 4.2 | 47 8 -5.9 -5.5 55 59 19507 265 10 10.0 0.9 | 30 10 -5.0 -8.9 56 56 19812 245 13 11.8 5.5 | 37 5 -3.2 -4.2 57 51 20422 275 12 12.0 -1.0 | 16 11 -3.0 -10.8 58 50 20540 290 9 8.5 -3.1 | 27 14 -6.5 -12.8 59 49 20726 275 14 13.9 -1.2 | 5 11 -1.0 -10.9 60 44 21336 250 2 1.9 0.7 | 55 16 -13.1 -9.0 61 37 22555 110 1 -0.9 0.3 | 60 18 -15.9 -9.4 62 35 22860 130 10 -7.7 6.4 | 82 23 -22.7 -3.3 63 33 23165 170 13 -2.3 12.8 | 100 18 -17.2 3.1 64 32 23470 200 10 3.4 9.4 | 88 12 -11.6 -0.3 65 30 23850 330 3 1.5 -2.6 | 48 18 -13.5 -12.3 66 26 24689 20 1 -0.3 -0.9 | 55 19 -15.3 -10.7 67 24 25298 60 10 -8.7 -5.0 | 58 28 -23.7 -14.7 68 22 25908 105 11 -10.6 2.8 | 75 27 -25.6 -6.9 69 21 26213 110 11 -10.3 3.8 | 77 26 -25.3 -6.0 70 20 26500 110 12 -11.3 4.1 | 78 27 -26.3 -5.6 71 20 26518 130 12 -9.2 7.7 | 85 24 -24.2 -2.0 72 19 26822 95 14 -13.9 1.2 | 74 30 -28.9 -8.5 73 18 27127 150 12 -6.0 10.4 | 92 21 -21.0 0.7 74 17 27432 125 9 -7.4 5.2 | 78 23 -22.4 -4.6 75 17 27737 145 16 -9.2 13.1 | 98 24 -24.2 3.4 76 16 28042 150 13 -6.5 11.3 | 94 22 -21.5 1.5 77 14 28651 105 10 -9.7 2.6 | 74 26 -24.7 -7.1 78 14 28956 45 1 -0.7 -0.7 | 56 19 -15.7 -10.4 79 13 29261 340 10 3.4 -9.4 | 31 22 -11.6 -19.1 80 13 29566 60 14 -12.1 -7.0 | 58 32 -27.1 -16.7 81 12 29870 70 16 -15.0 -5.5 | 63 34 -30.0 -15.2 82 11 30175 110 10 -9.4 3.4 | 76 25 -24.4 -6.3 83 10 31090 85 8 -8.0 -0.7 | 66 25 -23.0 -10.4 Wind Parameters Mean winds (0-6000m): 207.0 at 23.8 knts Storm direction: 237.0 at 17.9 knts Storm rel Dir Shear (0-3000m): 119.8 deg Energy-Hel index: -0.87 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 ------------------------------------------------------------------------------- 500 187 10 90 14| | | 1000 189 13 102 13| | | 1500 192 15 111 13| | | 2000 195 16 120 12| | | 2500 198 18 127 12| | | 3000 200 19 133 12| | | 4000 203 21 144 12| | | 5000 206 22 153 12| | | 6000 207 24 160 12| | | Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250425.12.gif