UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 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 112 SFC 945 691 18.4 -3.6 22 22.0 8.0 296.3 296.9 283.7 305.6 3.10 2 937 726 16.2 -3.8 25 20.0 6.9 294.8 295.3 283.0 304.0 3.08 3 925 778 15.2 -3.8 27 19.0 6.4 100 6 294.9 295.4 283.1 304.2 3.12 4 850 1485 8.2 -4.8 39 13.0 2.5 155 9 294.7 295.3 283.0 304.1 3.14 5 756 2436 -0.9 -6.9 64 6.0 -3.3 165 13 294.9 295.5 283.0 303.9 3.01 6 700 3044 -6.5 -9.9 77 3.4 -7.7 200 16 295.3 295.7 282.6 303.1 2.57 7 634 3808 -13.1 -13.5 97 0.4 -13.2 217 16 296.3 296.6 282.5 302.8 2.13 8 630 3857 -12.1 -19.1 56 7.0 -13.9 218 16 297.9 298.2 282.3 302.1 1.34 9 621 3967 -11.3 -22.3 40 11.0 -14.0 220 16 300.1 300.3 282.7 303.4 1.03 10 606 4154 -12.3 -29.3 23 17.0 -15.7 211 18 301.0 301.1 282.5 302.9 0.56 11 590 4359 -12.5 -33.5 16 21.0 -16.3 206 18 303.1 303.2 283.2 304.4 0.38 12 580 4489 -13.3 -34.3 15 21.0 -16.9 207 17 303.7 303.7 283.4 304.9 0.36 13 524 5253 -19.5 -36.5 21 17.0 -22.0 213 13 305.1 305.2 283.9 306.3 0.32 14 510 5454 -20.7 -46.7 8 26.0 -23.4 223 18 306.1 306.1 284.0 306.5 0.11 15 500 5600 -21.7 -43.7 12 22.0 -24.1 220 21 306.6 306.6 284.2 307.2 0.16 16 464 6145 -26.3 -47.3 12 21.0 -28.1 206 19 307.5 307.5 284.5 307.9 0.12 17 457 6255 -27.3 -40.3 28 13.0 -28.7 207 19 307.6 307.6 284.7 308.4 0.25 18 453 6318 -27.7 -48.7 12 21.0 -29.4 208 19 307.8 307.9 284.7 308.2 0.10 19 451 6350 -27.9 -41.9 25 14.0 -29.3 208 19 308.0 308.0 284.8 308.7 0.21 20 440 6527 -29.3 -48.3 14 19.0 -30.7 211 20 308.4 308.4 284.8 308.8 0.11 21 437 6576 -29.5 -39.5 37 10.0 -30.6 211 20 308.7 308.8 285.2 309.7 0.28 22 432 6658 -30.1 -44.1 24 14.0 -31.3 213 20 309.0 309.0 285.2 309.6 0.18 23 426 6757 -30.9 -38.9 45 8.0 -31.7 214 20 309.2 309.3 285.4 310.3 0.31 24 422 6824 -31.5 -37.5 55 6.0 -32.1 215 20 309.3 309.3 285.5 310.5 0.36 25 408 7061 -33.7 -37.3 70 3.6 -34.1 218 21 309.4 309.5 285.6 310.8 0.38 26 400 7200 -34.9 -39.3 64 4.4 -35.3 220 21 309.6 309.7 285.6 310.7 0.32 27 375 7645 -38.7 -43.7 59 5.0 -39.1 230 26 310.4 310.4 285.7 311.1 0.21 28 324 8627 -47.7 -50.9 69 3.2 -47.8 230 29 311.2 311.2 285.9 311.6 0.11 29 300 9130 -51.5 -58.5 43 7.0 -51.7 230 30 312.8 312.8 286.4 312.9 0.05 30 292 9305 -52.5 -62.5 29 10.0 -52.7 231 32 313.8 313.8 286.7 313.9 0.03 31 258 10093 -58.5 -67.5 30 9.0 -58.6 235 33 316.2 316.2 287.5 316.3 0.02 32 250 10290 -59.7 -66.7 40 7.0 -59.8 235 30 317.3 317.3 287.9 317.4 0.02 33 214 11252 -64.3 -67.7 63 3.4 -64.3 230 21 324.6 324.6 290.2 324.7 0.02 34 212 11310 -63.9 -68.1 56 4.2 -64.0 230 21 326.1 326.1 290.6 326.2 0.02 35 208 11427 -62.5 -75.5 16 13.0 -62.6 230 20 330.1 330.1 291.7 330.1 0.01 36 206 11486 -61.7 -77.7 10 16.0 -61.8 230 20 332.2 332.2 292.3 332.3 0.00 37 200 11670 -60.7 -76.7 10 16.0 -60.8 240 20 336.6 336.6 293.5 336.7 0.01 38 197 11764 -59.5 -78.5 7 19.0 -59.6 249 20 340.0 340.0 294.3 340.0 0.00 39 189 12025 -58.9 -79.9 5 21.0 -59.1 253 20 345.0 345.0 295.5 345.0 0.00 40 183 12229 -55.7 -81.7 2 26.0 -56.0 243 20 353.4 353.4 297.4 353.4 0.00 41 175 12515 -55.1 -83.1 2 28.0 -55.4 231 19 359.0 359.0 298.5 359.0 0.00 42 166 12851 -56.5 -84.5 2 28.0 -56.8 250 12 362.1 362.1 299.1 362.1 0.00 43 162 13007 -54.9 -83.9 2 29.0 -55.2 248 15 367.3 367.3 300.1 367.3 0.00 44 151 13457 -54.5 -84.5 1 30.0 -54.9 266 17 375.5 375.5 301.5 375.5 0.00 45 150 13500 -54.9 -84.9 1 30.0 -55.3 285 12 375.5 375.5 301.5 375.5 0.00 46 147 13629 -55.7 -84.7 1 29.0 -56.1 285 12 376.3 376.3 301.6 376.3 0.00 47 134 14220 -53.3 -84.3 1 31.0 -53.8 247 21 390.6 390.6 303.9 390.6 0.00 48 120 14926 -55.3 -85.3 1 30.0 -55.8 270 19 399.5 399.5 305.2 399.5 0.00 49 103 15902 -54.3 -85.3 1 31.0 -54.9 268 20 419.3 419.3 307.6 419.3 0.00 50 100 16090 -56.1 -86.1 1 30.0 -56.6 280 11 419.3 419.3 307.6 419.3 0.00 51 93 16551 -56.7 -86.7 1 30.0 -57.2 260 14 426.9 426.9 308.5 427.0 0.00 52 70 18370 -53.1 -86.1 1 33.0 -54.0 265 11 470.8 470.8 312.7 470.8 0.00 53 64 18948 -51.7 -85.7 1 34.0 -52.9 274 11 486.1 486.1 314.0 486.1 0.00 54 60 19364 -52.9 -85.9 1 33.0 -54.0 231 14 492.5 492.5 314.4 492.5 0.00 55 50 20540 -51.9 -85.9 1 34.0 -53.3 280 5 521.2 521.2 316.4 521.2 0.00 56 30 23860 -50.9 -85.9 1 35.0 -53.3 50 4 605.9 605.9 320.9 605.9 0.01 57 23 25603 -47.5 -85.5 1 38.0 -51.4 114 9 663.7 663.7 323.2 663.8 0.01 58 20 26520 -50.5 -86.5 1 36.0 -53.8 130 9 681.6 681.6 323.8 681.7 0.01 59 19 26855 -50.5 -86.5 1 36.0 -53.9 144 11 691.7 691.7 324.1 691.8 0.01 60 16 27990 -45.3 -84.3 0 39.0 -51.1 153 15 743.5 743.5 325.7 743.6 0.02 61 14 28881 -46.1 -85.1 0 39.0 -52.1 59 10 769.7 769.7 326.5 769.9 0.02 62 10 31130 -44.1 -84.1 0 40.0 -52.2 115 1 854.9 854.9 328.5 855.2 0.03 63 9.7 31334 -43.9 -83.9 0 40.0 -52.3 863.2 863.2 328.7 863.5 0.04 64 6.8 33754 -37.3 -79.3 0 42.0 -51.1 983.0 983.0 330.9 984.2 0.11 TRP 214 11252 -64.3 -67.7 63 3.4 -64.3 230 21 324.6 324.6 290.2 324.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5488.00 m Freezing level: 765.30 mb = 2342.00 m = 7683.65 ft Wetbulb zero: 809.80 mb = 1878.17 m = 6161.89 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 44.75 % Est. max temperature: 17.00 C = 62.60 F Sfc-Lift cond lev (LCL): 678.48 mb = 3285.03 m = 10777.54 ft T: -8.58 C 700-500 lapse rate: 5.95 C/km ThetaE index: 2.02 C Layer 850.0- 621.0 mb Conv cond level (CCL): 687.75 mb = 3180.22 m = 10433.66 ft Mean mixing ratio: 3.12 g/kg Conv temperature: 17.58 C = 63.65 F Cap Strength: 4.18 C Lifted Index: 4.41 C Risk: None Lifted Index @300 mb: 6.22 C Lifted Index @700 mb: 0.39 C Showalter Index: 4.41 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 16.90 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.74 J/kg Max Up Vert Vel: 3.93 m/s Conv Inhibition (B-): 9.38 J/kg Cap Strength: 4.32 C Lift Cond Lev (LCL): 693.77 mb = 3112.96 m = 10212.99 ft Lev Free Conv (LFC): 668.77 mb = 3396.21 m = 11142.28 ft Equ Level (EL): 628.77 mb = 3871.59 m = 12701.90 ft B at Equ Level: 5.24 J/kg Max Parcel Lev (MPL): 618.77 mb = 3994.41 m = 13104.87 ft Wind level data Storm motion: 229 at 11 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 ---------------------------------------------------------- 0 925 778 100 6 -5.9 1.0 | 66 16 -14.3 -6.2 1 850 1485 155 9 -3.8 8.2 | 94 12 -12.2 0.9 2 913 914 110 11 -10.3 3.8 | 79 19 -18.7 -3.5 3 879 1219 155 8 -3.4 7.3 | 90 12 -11.8 -0.0 4 846 1524 155 11 -4.6 10.0 | 102 13 -13.0 2.7 5 814 1829 135 13 -9.2 9.2 | 96 18 -17.6 1.9 6 784 2134 155 11 -4.6 10.0 | 102 13 -13.0 2.7 7 755 2438 165 13 -3.4 12.6 | 114 13 -11.7 5.3 8 727 2743 185 15 1.3 14.9 | 137 10 -7.1 7.7 9 700 3044 200 16 5.5 15.0 | 159 8 -2.9 7.8 10 700 3048 215 15 8.6 12.3 | 183 5 0.2 5.0 11 672 3353 200 14 4.8 13.2 | 149 7 -3.6 5.9 12 646 3658 215 16 9.2 13.1 | 188 6 0.8 5.8 13 620 3962 220 16 10.3 12.3 | 201 5 1.9 5.0 14 596 4267 205 19 8.0 17.2 | 178 10 -0.3 9.9 15 550 4877 210 13 6.5 11.3 | 155 4 -1.9 4.0 16 528 5182 210 12 6.0 10.4 | 143 4 -2.4 3.1 17 508 5486 225 19 13.4 13.4 | 219 8 5.1 6.2 18 500 5600 220 21 13.5 16.1 | 210 10 5.1 8.8 19 467 6096 205 19 8.0 17.2 | 178 10 -0.3 9.9 20 400 7200 220 21 13.5 16.1 | 210 10 5.1 8.8 21 376 7620 230 26 19.9 16.7 | 231 15 11.5 9.4 22 359 7925 230 28 21.4 18.0 | 231 17 13.1 10.7 23 300 9130 230 30 23.0 19.3 | 231 19 14.6 12.0 24 299 9144 230 32 24.5 20.6 | 231 21 16.1 13.3 25 259 10058 235 33 27.0 18.9 | 238 22 18.7 11.6 26 250 10290 235 30 24.6 17.2 | 239 19 16.2 9.9 27 235 10668 230 24 18.4 15.4 | 231 13 10.0 8.1 28 224 10973 245 18 16.3 7.6 | 268 8 7.9 0.3 29 214 11252 230 21 16.1 13.5 | 231 10 7.7 6.2 30 203 11582 230 20 15.3 12.9 | 231 9 6.9 5.6 31 200 11670 240 20 17.3 10.0 | 253 9 8.9 2.7 32 193 11887 260 20 19.7 3.5 | 289 12 11.3 -3.8 33 176 12497 230 20 15.3 12.9 | 231 9 6.9 5.6 34 167 12802 250 11 10.3 3.8 | 331 4 2.0 -3.5 35 152 13411 245 23 20.8 9.7 | 259 13 12.5 2.4 36 150 13500 285 12 11.6 -3.1 | 343 11 3.2 -10.4 37 145 13716 285 12 11.6 -3.1 | 343 11 3.2 -10.4 38 138 14021 240 22 19.1 11.0 | 251 11 10.7 3.7 39 132 14326 250 20 18.8 6.8 | 272 10 10.4 -0.4 40 120 14935 270 19 19.0 -0.0 | 304 13 10.6 -7.3 41 114 15240 270 14 14.0 -0.0 | 322 9 5.6 -7.3 42 109 15545 250 19 17.9 6.5 | 275 10 9.5 -0.8 43 104 15850 265 23 22.9 2.0 | 290 15 14.5 -5.3 44 100 16090 280 11 10.8 -1.9 | 345 10 2.5 -9.2 45 99 16154 285 16 15.5 -4.1 | 328 13 7.1 -11.4 46 94 16459 265 14 13.9 1.2 | 317 8 5.6 -6.1 47 90 16764 250 14 13.2 4.8 | 298 5 4.8 -2.5 48 86 17069 280 13 12.8 -2.3 | 335 11 4.4 -9.5 49 82 17374 275 12 12.0 -1.0 | 337 9 3.6 -8.3 50 78 17678 275 10 10.0 -0.9 | 349 8 1.6 -8.2 51 71 18288 280 12 11.8 -2.1 | 340 10 3.4 -9.4 52 70 18370 265 11 11.0 1.0 | 338 7 2.6 -6.3 53 68 18593 245 10 9.1 4.2 | 347 3 0.7 -3.1 54 65 18898 285 11 10.6 -2.8 | 347 10 2.2 -10.1 55 62 19202 220 10 6.4 7.7 | 101 2 -1.9 0.4 56 59 19507 240 17 14.7 8.5 | 259 6 6.3 1.2 57 56 19812 270 13 13.0 -0.0 | 328 9 4.6 -7.3 58 53 20117 260 13 12.8 2.3 | 319 7 4.4 -5.0 59 50 20540 280 5 4.9 -0.9 | 23 9 -3.5 -8.2 60 49 20726 265 13 13.0 1.1 | 323 8 4.6 -6.2 61 46 21031 290 10 9.4 -3.4 | 355 11 1.0 -10.7 62 44 21336 175 1 -0.1 1.0 | 53 11 -8.5 -6.3 63 37 22555 125 10 -8.2 5.7 | 85 17 -16.6 -1.5 64 35 22860 140 12 -7.7 9.2 | 97 16 -16.1 1.9 65 33 23165 195 13 3.4 12.6 | 136 7 -5.0 5.3 66 32 23470 120 1 -0.9 0.5 | 54 11 -9.2 -6.8 67 30 23860 50 4 -3.1 -2.6 | 49 15 -11.4 -9.9 68 22 25908 125 10 -8.2 5.7 | 85 17 -16.6 -1.5 69 20 26520 130 9 -6.9 5.8 | 84 15 -15.3 -1.5 70 18 27127 155 12 -5.1 10.9 | 105 14 -13.4 3.6 71 17 27432 160 11 -3.8 10.3 | 104 13 -12.1 3.1 72 17 27737 140 4 -2.6 3.1 | 69 12 -10.9 -4.2 73 16 28042 155 16 -6.8 14.5 | 115 17 -15.1 7.2 74 15 28346 180 10 0.0 10.0 | 108 9 -8.4 2.7 75 14 28956 45 10 -7.1 -7.1 | 47 21 -15.4 -14.4 76 13 29261 60 11 -9.5 -5.5 | 54 22 -17.9 -12.8 77 12 30175 50 10 -7.7 -6.4 | 49 21 -16.0 -13.7 78 10 31130 115 1 -0.9 0.4 | 54 12 -9.3 -6.9 Wind Parameters Mean winds (0-6000m): 199.0 at 14.8 knts Storm direction: 229.0 at 11.1 knts Storm rel Dir Shear (0-3000m): 144.2 deg Energy-Hel index: -0.48 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 ------------------------------------------------------------------------------- 500 118 7 74 15| | | 1000 148 8 88 13| | | 1500 146 9 92 14| | | 2000 153 10 99 13| | | 2500 166 11 109 12| | | 3000 175 12 117 10| | | 4000 188 13 132 9| | | 5000 195 14 141 8| | | 6000 199 15 152 8| | | Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250425.00.gif