UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 23 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 171 SFC 949 691 1.8 -2.8 71 4.6 -0.0 0 0 279.1 279.7 275.7 288.2 3.27 2 937 750 4.4 -2.6 60 7.0 1.5 315 6 282.8 283.3 277.8 292.3 3.37 3 925 810 3.8 -3.2 60 7.0 0.9 270 12 283.2 283.8 277.9 292.5 3.26 4 850 1492 0.0 -5.0 69 5.0 -2.0 310 15 286.1 286.7 279.1 295.1 3.10 5 777 2203 -6.1 -8.3 84 2.2 -6.9 275 9 287.0 287.5 278.9 294.7 2.63 6 700 3012 -11.1 -14.9 73 3.8 -12.2 280 18 290.2 290.5 279.3 295.4 1.72 7 690 3122 -11.9 -16.0 72 4.1 -13.0 285 19 290.5 290.8 279.2 295.3 1.59 8 585 4366 -20.1 -22.3 83 2.2 -20.5 294 25 295.0 295.2 280.6 298.4 1.09 9 583 4392 -19.9 -22.5 80 2.6 -20.4 293 25 295.5 295.7 280.8 298.9 1.08 10 501 5505 -24.9 -29.5 65 4.6 -25.6 300 26 302.5 302.6 283.3 304.7 0.66 11 500 5520 -25.1 -29.7 65 4.6 -25.8 300 26 302.4 302.6 283.2 304.6 0.65 12 425 6678 -34.1 -36.8 76 2.7 -34.4 301 31 305.3 305.4 284.1 306.7 0.38 13 400 7100 -37.1 -40.1 74 3.0 -37.4 305 32 306.8 306.8 284.5 307.8 0.29 14 308 8859 -50.5 -55.1 58 4.6 -50.6 314 53 311.8 311.8 286.1 312.1 0.07 15 304 8944 -51.1 -54.9 64 3.8 -51.2 314 55 312.1 312.2 286.2 312.4 0.07 16 300 9030 -51.9 -56.6 57 4.7 -52.0 315 56 312.2 312.2 286.2 312.4 0.06 17 298 9073 -52.3 -58.3 48 6.0 -52.4 315 56 312.2 312.2 286.2 312.4 0.05 18 262 9889 -59.5 -63.0 64 3.5 -59.6 319 65 313.4 313.4 286.6 313.5 0.03 19 258 9985 -60.3 -63.9 63 3.6 -60.3 320 66 313.6 313.6 286.6 313.7 0.03 20 250 10180 -61.9 -65.6 61 3.7 -61.9 320 65 314.0 314.0 286.8 314.1 0.02 21 245 10305 -62.3 -65.4 66 3.1 -62.3 320 61 315.3 315.3 287.2 315.4 0.02 22 234 10590 -61.5 -71.5 25 10.0 -61.6 316 53 320.6 320.6 288.9 320.7 0.01 23 228 10752 -61.5 -75.5 14 14.0 -61.6 309 50 323.0 323.0 289.7 323.1 0.01 24 212 11210 -55.9 -76.9 6 21.0 -56.1 301 41 338.6 338.6 294.0 338.6 0.01 25 206 11392 -57.1 -78.1 5 21.0 -57.3 305 36 339.5 339.5 294.2 339.5 0.00 26 200 11580 -56.1 -79.1 4 23.0 -56.3 310 31 343.9 343.9 295.3 343.9 0.00 27 186 12042 -55.3 -82.3 2 27.0 -55.6 306 27 352.4 352.4 297.1 352.4 0.00 28 176 12393 -56.3 -83.3 2 27.0 -56.6 302 25 356.4 356.4 298.0 356.4 0.00 29 159 13038 -56.1 -84.1 2 28.0 -56.4 287 35 367.2 367.2 300.1 367.3 0.00 30 150 13410 -54.3 -84.3 1 30.0 -54.7 290 30 376.5 376.5 301.7 376.5 0.00 31 135 14087 -51.9 -83.9 1 32.0 -52.5 296 24 392.3 392.3 304.1 392.3 0.00 32 120 14840 -56.3 -85.3 1 29.0 -56.7 308 7 397.7 397.7 304.9 397.7 0.00 33 113 15222 -54.3 -85.3 1 31.0 -54.8 285 9 408.3 408.3 306.3 408.3 0.00 34 106 15629 -56.1 -86.1 1 30.0 -56.5 303 14 412.4 412.4 306.8 412.4 0.00 35 100 16000 -54.9 -85.9 1 31.0 -55.5 295 13 421.7 421.7 307.9 421.7 0.00 36 96 16261 -55.3 -86.3 1 31.0 -55.8 290 14 425.8 425.8 308.4 425.8 0.00 37 90 16676 -52.9 -84.9 1 32.0 -53.7 305 17 438.5 438.5 309.7 438.5 0.00 38 84 17120 -54.7 -85.7 1 31.0 -55.4 305 15 443.6 443.6 310.3 443.6 0.00 39 78 17599 -51.1 -84.1 1 33.0 -52.1 280 17 460.6 460.6 311.8 460.6 0.00 40 72 18118 -53.7 -85.7 1 32.0 -54.5 281 7 465.7 465.7 312.3 465.8 0.00 41 70 18300 -51.1 -85.1 1 34.0 -52.2 295 4 475.1 475.1 313.1 475.1 0.00 42 69 18394 -50.7 -84.7 1 34.0 -51.9 270 3 477.9 477.9 313.3 477.9 0.00 43 63 18985 -53.3 -86.3 1 33.0 -54.3 244 7 484.7 484.7 313.8 484.8 0.00 44 50 20480 -52.7 -85.7 1 33.0 -54.0 205 8 519.3 519.3 316.2 519.3 0.01 45 30 23790 -50.9 -85.9 1 35.0 -53.3 135 5 605.9 605.9 320.9 605.9 0.01 46 21 26121 -49.1 -86.1 1 37.0 -52.7 145 11 676.4 676.4 323.6 676.5 0.01 47 20 26440 -50.1 -86.1 1 36.0 -53.5 140 7 682.8 682.8 323.9 682.9 0.01 48 18 27127 -50.1 -86.1 1 36.0 -53.8 109 2 703.7 703.7 324.6 703.8 0.01 49 16 27899 -47.3 -85.3 1 38.0 -52.3 90 8 737.0 737.0 325.6 737.1 0.02 50 10 31010 -46.3 -85.3 0 39.0 -53.4 80 10 846.7 846.7 328.3 847.0 0.03 51 9.8 31144 -46.1 -85.1 0 39.0 -53.4 852.4 852.4 328.4 852.6 0.03 52 9.6 31281 -46.1 -85.1 0 39.0 -53.5 857.4 857.4 328.5 857.7 0.03 53 6.8 33606 -39.9 -80.9 0 41.0 -52.1 972.1 972.2 330.7 973.1 0.08 TRP 245 10305 -62.3 -65.4 66 3.1 -62.3 320 61 315.3 315.3 287.2 315.4 0.02 WND 258 9985 -60.3 -63.9 63 3.6 -60.3 320 66 313.6 313.6 286.6 313.7 0.03 Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 850.00 mb = 1492.00 m = 4894.95 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 73.94 % Est. max temperature: 9.36 C = 48.85 F Sfc-Lift cond lev (LCL): 883.49 mb = 1180.32 m = 3872.39 ft T: 1.74 C 700-500 lapse rate: 5.58 C/km ThetaE index: 0.38 C Layer 777.0- 700.0 mb Conv cond level (CCL): 782.20 mb = 2150.02 m = 7053.77 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 9.56 C = 49.20 F Cap Strength: 8.83 C Lifted Index: 8.75 C Risk: None Lifted Index @300 mb: 13.53 C Lifted Index @700 mb: 2.42 C Showalter Index: 7.37 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 20.10 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 56.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.68 J/kg Max Up Vert Vel: 4.17 m/s Conv Inhibition (B-): 59044.18 J/kg Cap Strength: 8.48 C Lift Cond Lev (LCL): 816.41 mb = 1811.16 m = 5942.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 15 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 ---------------------------------------------------------- 0 949 691 0 0 -0.0 -0.0 | 143 15 -9.0 12.2 1 925 810 270 12 12.0 -0.0 | 194 13 3.0 12.2 2 913 914 280 19 18.7 -3.3 | 227 13 9.7 8.9 3 879 1219 300 16 13.9 -8.0 | 229 6 4.8 4.2 4 850 1492 310 15 11.5 -9.6 | 223 4 2.4 2.6 5 847 1524 310 15 11.5 -9.6 | 223 4 2.4 2.6 6 814 1829 295 13 11.8 -5.5 | 202 7 2.7 6.7 7 783 2134 280 9 8.9 -1.6 | 179 11 -0.2 10.7 8 753 2438 255 8 7.7 2.1 | 175 14 -1.3 14.3 9 724 2743 260 12 11.8 2.1 | 191 15 2.8 14.3 10 700 3012 280 18 17.7 -3.1 | 224 13 8.7 9.1 11 669 3353 295 22 19.9 -9.3 | 255 11 10.9 2.9 12 642 3658 290 21 19.7 -7.2 | 245 12 10.7 5.0 13 616 3962 305 22 18.0 -12.6 | 273 9 9.0 -0.4 14 592 4267 295 24 21.8 -10.1 | 261 13 12.7 2.1 15 568 4572 290 26 24.4 -8.9 | 258 16 15.4 3.3 16 545 4877 295 29 26.3 -12.3 | 270 17 17.2 -0.0 17 500 5520 300 26 22.5 -13.0 | 273 13 13.5 -0.8 18 461 6096 295 25 22.7 -10.6 | 263 14 13.6 1.7 19 405 7010 305 34 27.9 -19.5 | 291 20 18.8 -7.3 20 400 7100 305 32 26.2 -18.4 | 290 18 17.2 -6.1 21 387 7315 300 31 26.8 -15.5 | 280 18 17.8 -3.3 22 370 7620 305 36 29.5 -20.6 | 292 22 20.4 -8.4 23 300 9030 315 56 39.6 -39.6 | 312 41 30.5 -27.4 24 295 9144 315 56 39.6 -39.6 | 312 41 30.5 -27.4 25 258 9985 320 66 42.4 -50.6 | 319 51 33.4 -38.3 26 255 10058 320 66 42.4 -50.6 | 319 51 33.4 -38.3 27 250 10180 320 65 41.8 -49.8 | 319 50 32.7 -37.6 28 245 10305 320 61 39.2 -46.7 | 319 46 30.2 -34.5 29 231 10668 315 51 36.1 -36.1 | 311 36 27.0 -23.8 30 220 10973 295 48 43.5 -20.3 | 283 35 34.5 -8.1 31 200 11580 310 31 23.7 -19.9 | 298 17 14.7 -7.7 32 200 11582 310 29 22.2 -18.6 | 296 15 13.2 -6.4 33 182 12192 305 26 21.3 -14.9 | 282 13 12.2 -2.7 34 173 12497 300 24 20.8 -12.0 | 269 12 11.7 0.2 35 157 13106 285 36 34.8 -9.3 | 264 26 25.7 2.9 36 150 13410 290 30 28.2 -10.3 | 264 19 19.1 2.0 37 150 13411 295 34 30.8 -14.4 | 276 22 21.8 -2.1 38 143 13716 275 28 27.9 -2.4 | 243 21 18.8 9.8 39 136 14021 290 25 23.5 -8.6 | 256 15 14.4 3.7 40 124 14630 345 11 2.8 -10.6 | 104 6 -6.2 1.6 41 118 14935 290 5 4.7 -1.7 | 158 11 -4.4 10.5 42 113 15240 285 9 8.7 -2.3 | 178 10 -0.4 9.9 43 107 15545 310 13 10.0 -8.4 | 193 4 0.9 3.9 44 102 15850 285 16 15.5 -4.1 | 218 10 6.4 8.1 45 100 16000 295 13 11.8 -5.5 | 202 7 2.7 6.7 46 98 16154 295 13 11.8 -5.5 | 202 7 2.7 6.7 47 93 16459 280 17 16.7 -3.0 | 220 12 7.7 9.3 48 89 16764 315 17 12.0 -12.0 | 266 3 3.0 0.2 49 85 17069 310 14 10.7 -9.0 | 207 4 1.7 3.2 50 81 17374 280 18 17.7 -3.1 | 224 13 8.7 9.1 51 77 17678 280 17 16.7 -3.0 | 220 12 7.7 9.3 52 74 17983 270 10 10.0 -0.0 | 184 12 1.0 12.2 53 70 18300 295 4 3.6 -1.7 | 153 12 -5.4 10.5 54 67 18593 215 1 0.6 0.8 | 147 16 -8.5 13.0 55 61 19202 260 10 9.8 1.7 | 183 14 0.8 14.0 56 58 19507 290 14 13.2 -4.8 | 209 8 4.1 7.4 57 53 20117 75 2 -1.9 -0.5 | 137 16 -11.0 11.7 58 50 20480 205 8 3.4 7.3 | 164 20 -5.7 19.5 59 46 21031 275 10 10.0 -0.9 | 185 11 0.9 11.4 60 44 21336 270 5 5.0 -0.0 | 162 13 -4.0 12.2 61 36 22555 330 10 5.0 -8.7 | 131 5 -4.0 3.6 62 33 23165 75 13 -12.6 -3.4 | 112 23 -21.6 8.9 63 32 23470 80 11 -10.8 -1.9 | 117 22 -19.9 10.3 64 30 23774 165 10 -2.6 9.7 | 152 25 -11.6 21.9 65 30 23790 135 5 -3.5 3.5 | 141 20 -12.6 15.8 66 29 24079 165 10 -2.6 9.7 | 152 25 -11.6 21.9 67 25 24994 115 1 -0.9 0.4 | 142 16 -10.0 12.6 68 24 25298 75 10 -9.7 -2.6 | 117 21 -18.7 9.6 69 23 25603 140 14 -9.0 10.7 | 142 29 -18.0 22.9 70 22 25908 135 10 -7.1 7.1 | 140 25 -16.1 19.3 71 21 26213 150 12 -6.0 10.4 | 146 27 -15.0 22.6 72 20 26440 140 7 -4.5 5.4 | 142 22 -13.5 17.6 73 18 27127 110 2 -1.9 0.7 | 140 17 -10.9 12.9 74 17 27432 80 6 -5.9 -1.0 | 127 19 -15.0 11.2 75 14 28651 105 10 -9.7 2.6 | 128 24 -18.7 14.8 76 14 28956 85 14 -13.9 -1.2 | 116 25 -23.0 11.0 77 13 29261 90 17 -17.0 0.0 | 115 29 -26.0 12.2 78 12 29566 120 14 -12.1 7.0 | 132 29 -21.2 19.2 79 12 29870 125 20 -16.4 11.5 | 133 35 -25.4 23.7 80 10 31010 80 10 -9.8 -1.7 | 119 22 -18.9 10.5 Wind Parameters Mean winds (0-6000m): 293.5 at 20.3 knts Storm direction: 323.5 at 15.2 knts Shear (0-3000m) pos: 1.9 neg: 2.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 103.7 deg Storm rel helicity (0-3000m) pos: 113.1 neg: -18.6 tot: 94.6 m^2/s^2 ave: 31.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.10 Bulk Shear: 7.92 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 ------------------------------------------------------------------------------- 500 283 13 202 10| 0.0 16.7 16.7| 51.5 -0.2 51.3 102.7 0.72| 25.6 18.4 1000 294 14 210 8| 1.3 8.4 9.7| 51.5 -2.1 49.4 49.4 0.53| 15.8 8.4 1500 293 13 204 8| 0.9 3.9 4.8| 51.5 -12.2 39.3 26.2 0.31| 13.1 4.1 2000 288 12 197 9| 0.7 3.5 4.2| 63.5 -14.4 49.0 24.5 0.33| 11.3 3.7 2500 285 13 202 10| 2.0 2.8 4.8|104.0 -14.4 89.6 35.8 0.46| 11.5 5.3 3000 287 14 210 9| 1.9 2.4 4.3|113.1 -18.6 94.6 31.5 0.46| 10.4 4.7 4000 290 17 226 9| 1.9 2.3 4.2|129.5 -26.4 103.1 25.8 0.41| 9.5 3.9 5000 292 19 239 10| 1.6 1.9 3.5|142.5 -28.9 113.5 22.7 0.41| 8.3 3.4 6000 293 20 247 10| 1.8 1.6 3.4|164.4 -35.0 129.4 21.6 0.41| 7.6 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250423.12.gif