UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 19 OCT 25 Station: CYXY WMO ident: 71964 Latitude: 60.73 Longitude: -135.07 Elevation: 707.00 ------------------------------------------------------------------------------- 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 41 1 925 679 335 2 SFC 922 707 1.6 -0.1 88 1.7 0.8 335 2 281.2 281.9 278.0 292.7 4.11 3 850 1356 -2.3 -2.9 96 0.6 -2.6 345 12 283.7 284.4 278.6 294.0 3.63 4 838 1469 -3.3 -3.3 100 0.0 -3.3 344 12 283.8 284.5 278.6 294.0 3.57 5 796 1873 -5.9 -6.4 96 0.5 -6.1 342 11 285.3 285.8 278.5 293.8 2.97 6 785 1983 -5.7 -9.0 77 3.3 -6.8 347 12 286.6 287.1 278.5 293.8 2.46 7 769 2144 -6.9 -11.0 73 4.1 -8.2 355 14 287.0 287.4 278.3 293.3 2.14 8 700 2869 -12.9 -13.4 96 0.5 -13.0 75 5 288.2 288.5 278.6 294.0 1.94 9 681 3078 -14.3 -14.6 98 0.3 -14.4 118 4 288.9 289.2 278.8 294.3 1.81 10 619 3797 -18.7 -19.8 91 1.1 -19.0 247 2 291.9 292.1 279.4 295.8 1.28 11 592 4129 -20.7 -24.9 69 4.2 -21.5 266 3 293.3 293.4 279.6 296.0 0.86 12 557 4577 -23.7 -24.9 90 1.2 -23.9 282 7 294.9 295.1 280.4 297.8 0.91 13 500 5360 -27.9 -30.6 78 2.7 -28.3 250 9 299.0 299.1 281.7 301.0 0.60 14 448 6141 -32.9 -38.9 55 6.0 -33.4 255 16 302.3 302.3 282.7 303.3 0.29 15 426 6494 -35.1 -39.8 62 4.7 -35.5 252 21 303.8 303.9 283.3 304.8 0.28 16 408 6794 -37.7 -41.4 68 3.7 -37.9 248 24 304.3 304.3 283.4 305.1 0.25 17 400 6930 -38.9 -44.9 53 6.0 -39.3 245 23 304.4 304.5 283.4 305.1 0.17 18 396 6999 -39.5 -46.5 47 7.0 -39.9 244 23 304.5 304.6 283.4 305.1 0.15 19 375 7368 -42.5 -50.5 41 8.0 -42.8 236 21 305.3 305.4 283.7 305.7 0.10 20 346 7904 -47.1 -51.8 59 4.7 -47.3 226 18 306.2 306.2 284.0 306.6 0.09 21 323 8354 -51.1 -57.1 49 6.0 -51.2 223 16 306.8 306.8 284.2 307.0 0.05 22 300 8830 -53.5 -60.5 42 7.0 -53.7 235 22 309.9 309.9 285.4 310.1 0.04 23 277 9339 -56.7 -61.3 56 4.6 -56.8 249 18 312.5 312.5 286.2 312.6 0.04 24 276 9362 -56.9 -61.7 54 4.8 -57.0 250 18 312.5 312.5 286.2 312.6 0.03 25 266 9595 -56.9 -64.9 36 8.0 -57.0 260 18 315.8 315.8 287.4 315.9 0.02 26 263 9667 -56.1 -68.1 21 12.0 -56.2 262 18 318.0 318.0 288.1 318.1 0.02 27 250 9990 -54.5 -74.5 7 20.0 -54.7 270 20 325.0 325.0 290.3 325.1 0.01 28 222 10760 -51.3 -77.3 3 26.0 -51.7 272 26 341.2 341.2 294.6 341.2 0.00 29 213 11029 -52.5 -78.5 3 26.0 -52.8 274 28 343.4 343.4 295.1 343.4 0.00 30 200 11440 -50.5 -79.5 2 29.0 -51.0 290 23 352.8 352.8 297.3 352.8 0.00 31 197 11539 -49.3 -79.3 2 30.0 -49.8 290 24 356.2 356.2 298.0 356.3 0.00 32 183 12022 -48.5 -79.5 2 31.0 -49.1 279 23 365.1 365.1 299.7 365.1 0.00 33 164 12738 -50.9 -80.9 2 30.0 -51.4 275 22 372.7 372.7 301.1 372.7 0.00 34 161 12858 -49.5 -80.5 1 31.0 -50.1 273 22 377.1 377.1 301.8 377.1 0.00 35 150 13320 -50.5 -81.5 1 31.0 -51.1 270 21 383.1 383.1 302.8 383.1 0.00 36 117 14937 -51.9 -82.9 1 31.0 -52.5 270 18 408.7 408.7 306.3 408.7 0.00 37 114 15106 -50.1 -82.1 1 32.0 -50.9 256 20 415.1 415.1 307.2 415.1 0.00 38 100 15960 -51.5 -83.5 1 32.0 -52.3 240 18 428.2 428.2 308.6 428.2 0.00 TRP 276 9362 -56.9 -61.7 54 4.8 -57.0 250 18 312.5 312.5 286.2 312.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 892.46 mb = 973.26 m = 3193.06 ft Wetbulb zero: 904.20 mb = 862.59 m = 2829.98 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 87.76 % Est. max temperature: 7.21 C = 44.98 F Sfc-Lift cond lev (LCL): 897.87 mb = 918.66 m = 3013.94 ft T: 0.33 C 700-500 lapse rate: 6.02 C/km ThetaE index: 0.69 C Layer 838.0- 700.0 mb Conv cond level (CCL): 848.31 mb = 1371.75 m = 4500.44 ft Mean mixing ratio: 3.77 g/kg Conv temperature: 4.09 C = 39.36 F Cap Strength: 3.17 C Lifted Index: 5.71 C Risk: None Lifted Index @300 mb: 11.70 C Lifted Index @700 mb: 0.44 C Showalter Index: 5.33 C Risk: None Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 25.00 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.00 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 13436.73 J/kg Cap Strength: 5.29 C Lift Cond Lev (LCL): 858.95 mb = 1272.41 m = 4174.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 7 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 ---------------------------------------------------------- 0 922 707 335 2 0.8 -1.8 | 141 5 -3.3 4.1 1 898 914 360 9 -0.0 -9.0 | 53 5 -4.1 -3.1 2 865 1219 335 9 3.8 -8.2 | 8 2 -0.3 -2.3 3 850 1356 345 12 3.1 -11.6 | 10 6 -1.0 -5.7 4 800 1829 340 10 3.4 -9.4 | 11 4 -0.7 -3.5 5 769 2134 355 14 1.2 -13.9 | 20 9 -2.9 -8.1 6 740 2438 355 14 1.2 -13.9 | 20 9 -2.9 -8.1 7 711 2743 10 6 -1.0 -5.9 | 90 5 -5.2 -0.0 8 700 2869 75 5 -4.8 -1.3 | 117 10 -9.0 4.6 9 629 3658 240 1 0.9 0.5 | 153 7 -3.3 6.4 10 580 4267 275 4 4.0 -0.3 | 178 6 -0.2 5.5 11 534 4877 290 10 9.4 -3.4 | 245 6 5.3 2.5 12 512 5182 280 12 11.8 -2.1 | 244 9 7.7 3.8 13 500 5360 250 9 8.5 3.1 | 206 10 4.3 9.0 14 491 5486 240 10 8.7 5.0 | 203 12 4.5 10.9 15 470 5791 260 15 14.8 2.6 | 231 14 10.6 8.5 16 450 6096 255 15 14.5 3.9 | 227 14 10.4 9.8 17 413 6706 250 24 22.6 8.2 | 233 23 18.4 14.1 18 400 6930 245 23 20.8 9.7 | 227 23 16.7 15.6 19 360 7620 230 20 15.3 12.9 | 211 22 11.2 18.7 20 329 8230 220 15 9.6 11.5 | 198 18 5.5 17.4 21 300 8830 235 22 18.0 12.6 | 217 23 13.9 18.5 22 300 8839 225 21 14.8 14.8 | 207 23 10.7 20.7 23 286 9144 245 21 19.0 8.9 | 225 21 14.9 14.7 24 276 9362 250 18 16.9 6.2 | 227 18 12.8 12.0 25 272 9449 255 18 17.4 4.7 | 232 17 13.3 10.5 26 259 9754 265 18 17.9 1.6 | 242 16 13.8 7.4 27 250 9990 270 20 20.0 -0.0 | 250 17 15.9 5.9 28 247 10058 275 18 17.9 -1.6 | 253 14 13.8 4.3 29 225 10668 270 24 24.0 -0.0 | 254 21 19.9 5.9 30 215 10973 275 29 28.9 -2.5 | 262 25 24.8 3.3 31 205 11278 270 25 25.0 -0.0 | 254 22 20.9 5.9 32 200 11440 290 23 21.6 -7.9 | 277 18 17.5 -2.0 33 196 11582 290 24 22.6 -8.2 | 277 19 18.4 -2.3 34 187 11887 275 24 23.9 -2.1 | 259 20 19.8 3.8 35 170 12497 295 19 17.2 -8.0 | 279 13 13.1 -2.2 36 162 12802 270 23 23.0 -0.0 | 253 20 18.9 5.9 37 155 13106 285 20 19.3 -5.2 | 267 15 15.2 0.7 38 150 13320 270 21 21.0 -0.0 | 251 18 16.9 5.9 39 135 14021 250 25 23.5 8.6 | 233 24 19.4 14.4 40 129 14326 265 30 29.9 2.6 | 252 27 25.8 8.5 41 123 14630 255 19 18.4 4.9 | 233 18 14.2 10.8 42 117 14935 270 18 18.0 -0.0 | 247 15 13.9 5.9 43 112 15240 245 22 19.9 9.3 | 226 22 15.8 15.2 44 107 15545 255 34 32.8 8.8 | 243 32 28.7 14.7 45 102 15850 270 25 25.0 -0.0 | 254 22 20.9 5.9 46 100 15960 240 18 15.6 9.0 | 218 19 11.5 14.9 47 96 16154 240 18 15.6 9.0 | 218 19 11.5 14.9 Wind Parameters Mean winds (0-6000m): 294.8 at 9.6 knts Storm direction: 324.8 at 7.2 knts Shear (0-3000m) pos: 0.4 neg: 0.0 tot: 0.4 10-3/s Storm rel Dir Shear (0-3000m): 13.8 deg Storm rel helicity (0-3000m) pos: 42.0 neg: -8.6 tot: 33.4 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.36 Bulk Shear: 8.82 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 ------------------------------------------------------------------------------- 500 350 8 61 3| 7.2 0.0 7.2| 0.0 -8.0 -8.0 -16.0 -0.79| 11.4 -9.0 1000 346 9 30 4| 4.4 0.0 4.4| 0.3 -8.2 -7.9 -7.9 -0.56| 8.1 -4.5 1500 347 10 24 4| 4.2 0.0 4.2| 2.0 -8.2 -6.2 -4.1 -0.37| 7.2 -2.6 2000 350 11 26 5| 1.4 0.0 1.4| 13.1 -8.2 4.9 2.5 -0.04| 7.4 -0.3 2500 354 9 42 5| 1.1 0.0 1.1| 37.2 -8.2 29.0 11.6 0.22| 8.4 1.9 3000 355 8 57 4| 0.4 0.0 0.4| 42.0 -8.6 33.4 11.1 0.24| 7.7 1.8 4000 345 7 66 2| 0.9 0.0 0.9| 52.7 -8.6 44.1 11.0 0.34| 6.8 2.3 5000 323 8 299 1| 0.7 0.8 1.5| 68.8 -24.4 44.4 8.9 0.25| 7.1 1.8 6000 295 10 248 5| 0.6 1.5 2.2| 83.3 -28.3 55.0 9.2 0.24| 7.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251019.12.gif