UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:0000Z 27 APR 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 106 SFC 930 707 10.6 -6.4 30 17.0 3.5 155 7 289.7 290.1 280.1 297.2 2.54 2 925 755 8.6 -6.4 34 15.0 2.5 170 7 288.1 288.6 279.4 295.6 2.56 3 919 809 7.4 -6.6 36 14.0 1.8 168 8 287.4 287.9 279.0 294.8 2.53 4 850 1444 1.2 -8.8 47 10.0 -2.4 180 7 287.4 287.8 278.7 294.2 2.31 5 723 2716 -10.9 -13.5 81 2.6 -11.6 199 12 287.7 288.1 278.3 293.3 1.86 6 703 2931 -11.5 -18.5 56 7.0 -13.3 200 11 289.4 289.6 278.3 293.2 1.26 7 700 2964 -11.3 -20.3 47 9.0 -13.5 200 11 290.0 290.2 278.3 293.3 1.09 8 684 3141 -11.9 -22.9 40 11.0 -14.3 211 11 291.2 291.4 278.6 294.0 0.89 9 644 3599 -15.3 -27.3 35 12.0 -17.5 219 5 292.4 292.5 278.9 294.5 0.63 10 641 3634 -15.1 -34.1 18 19.0 -18.0 219 5 293.1 293.1 278.7 294.2 0.33 11 617 3922 -16.9 -44.9 7 28.0 -20.0 192 10 294.2 294.2 278.9 294.6 0.11 12 616 3934 -16.9 -44.9 7 28.0 -20.0 191 10 294.3 294.4 279.0 294.7 0.11 13 551 4759 -23.7 -47.7 9 24.0 -25.7 209 10 295.8 295.8 279.6 296.1 0.09 14 536 4960 -25.5 -39.5 26 14.0 -26.9 224 5 296.0 296.0 279.9 296.8 0.23 15 500 5460 -29.7 -47.7 16 18.0 -30.9 215 4 296.8 296.8 280.1 297.2 0.10 16 479 5764 -32.3 -51.3 13 19.0 -33.4 263 8 297.3 297.3 280.3 297.5 0.07 17 462 6019 -32.9 -45.9 26 13.0 -33.8 302 11 299.6 299.6 281.4 300.1 0.14 18 459 6065 -33.3 -40.3 49 7.0 -33.9 309 12 299.7 299.7 281.5 300.5 0.25 19 456 6111 -33.5 -44.5 32 11.0 -34.3 315 12 300.0 300.0 281.5 300.6 0.16 20 449 6220 -34.3 -41.3 49 7.0 -34.8 316 14 300.3 300.4 281.8 301.1 0.23 21 417 6734 -37.3 -43.3 54 6.0 -37.7 318 22 302.9 302.9 282.8 303.6 0.20 22 403 6969 -39.1 -42.3 72 3.2 -39.3 320 25 303.5 303.6 283.1 304.3 0.23 23 400 7020 -39.5 -42.9 70 3.4 -39.7 320 26 303.7 303.7 283.2 304.4 0.22 24 395 7106 -39.9 -44.9 59 5.0 -40.2 317 27 304.2 304.3 283.3 304.9 0.18 25 364 7659 -43.3 -46.9 68 3.6 -43.5 315 27 306.9 306.9 284.4 307.4 0.15 26 357 7790 -43.5 -53.5 32 10.0 -43.9 314 27 308.3 308.3 284.8 308.6 0.07 27 348 7961 -44.5 -48.6 64 4.1 -44.7 314 28 309.2 309.3 285.2 309.7 0.13 28 344 8038 -44.7 -49.7 57 5.0 -44.9 313 28 310.0 310.0 285.5 310.4 0.12 29 309 8747 -49.5 -53.2 65 3.7 -49.6 311 30 312.9 312.9 286.5 313.3 0.09 30 306 8811 -49.9 -58.9 34 9.0 -50.1 311 30 313.2 313.2 286.5 313.4 0.04 31 303 8875 -50.1 -62.1 23 12.0 -50.4 310 30 313.8 313.8 286.7 314.0 0.03 32 300 8940 -50.7 -59.7 34 9.0 -50.9 310 30 313.9 313.9 286.8 314.0 0.04 33 294 9072 -51.3 -56.3 55 5.0 -51.4 310 30 314.9 314.9 287.1 315.1 0.06 34 272 9573 -55.3 -59.1 62 3.8 -55.4 307 30 316.1 316.1 287.5 316.3 0.05 35 266 9716 -55.7 -61.7 47 6.0 -55.8 305 30 317.6 317.6 288.0 317.7 0.04 36 257 9935 -57.1 -62.1 53 5.0 -57.2 300 30 318.6 318.7 288.3 318.8 0.03 37 250 10110 -56.3 -67.3 24 11.0 -56.5 285 32 322.4 322.4 289.5 322.4 0.02 38 248 10161 -55.7 -71.7 12 16.0 -55.9 286 33 324.0 324.0 290.0 324.0 0.01 39 243 10290 -54.7 -75.7 6 21.0 -54.9 289 35 327.4 327.4 291.0 327.4 0.01 40 233 10558 -53.1 -78.1 3 25.0 -53.4 300 32 333.8 333.8 292.7 333.8 0.00 41 220 10926 -52.7 -79.7 2 27.0 -53.0 296 31 339.9 339.9 294.3 339.9 0.00 42 218 10984 -52.9 -78.9 3 26.0 -53.2 295 31 340.5 340.5 294.4 340.5 0.00 43 212 11164 -50.9 -79.9 2 29.0 -51.3 289 32 346.3 346.3 295.8 346.4 0.00 44 203 11444 -51.9 -80.9 2 29.0 -52.3 291 29 349.1 349.1 296.4 349.1 0.00 45 200 11540 -51.1 -81.1 2 30.0 -51.5 295 27 351.8 351.8 297.0 351.9 0.00 46 197 11639 -49.9 -80.9 1 31.0 -50.4 295 26 355.3 355.3 297.8 355.3 0.00 47 188 11944 -50.9 -81.9 1 31.0 -51.4 294 24 358.5 358.5 298.4 358.5 0.00 48 178 12301 -49.3 -81.3 1 32.0 -49.9 285 27 366.7 366.7 299.9 366.7 0.00 49 150 13420 -50.3 -82.3 1 32.0 -50.9 270 29 383.4 383.4 302.8 383.4 0.00 50 111 15375 -52.7 -83.7 1 31.0 -53.4 283 22 413.4 413.4 306.9 413.4 0.00 51 100 16050 -51.9 -83.9 1 32.0 -52.7 290 22 427.4 427.4 308.6 427.5 0.00 52 83 17253 -53.7 -84.7 1 31.0 -54.4 287 12 447.2 447.2 310.6 447.2 0.00 53 79 17571 -52.5 -84.5 1 32.0 -53.4 282 12 456.0 456.0 311.4 456.0 0.00 54 74 17992 -53.9 -84.9 1 31.0 -54.7 276 12 461.7 461.7 311.9 461.7 0.00 55 70 18350 -52.7 -84.7 1 32.0 -53.7 265 12 471.6 471.6 312.8 471.7 0.00 56 62 19138 -50.1 -83.1 1 33.0 -51.5 281 9 494.1 494.1 314.5 494.1 0.01 57 50 20540 -51.1 -84.1 1 33.0 -52.7 220 7 523.1 523.1 316.5 523.1 0.01 58 39 22158 -51.9 -84.9 1 33.0 -53.7 5 3 559.5 559.6 318.6 559.6 0.01 59 35 22866 -48.9 -82.9 1 34.0 -51.4 52 4 585.0 585.0 319.9 585.0 0.01 60 30 23880 -49.1 -83.1 1 34.0 -51.9 120 6 610.8 610.8 321.1 610.9 0.01 61 21 26219 -48.1 -83.1 1 35.0 -52.0 97 1 679.4 679.4 323.7 679.5 0.02 62 20 26540 -48.5 -83.5 1 35.0 -52.4 340 5 687.7 687.7 324.0 687.9 0.02 63 18 27233 -49.1 -83.1 1 34.0 -53.1 39 4 706.9 706.9 324.7 707.0 0.02 64 13 29392 -44.7 -81.7 1 37.0 -51.5 70 10 791.0 791.1 327.0 791.4 0.04 65 12 29927 -46.1 -82.1 1 36.0 -52.6 68 10 804.4 804.4 327.4 804.8 0.04 66 10 31150 -42.5 -81.5 1 39.0 -51.4 210 4 860.9 860.9 328.7 861.4 0.05 67 9.5 31498 -40.7 -80.7 1 40.0 -50.8 880.4 880.5 329.1 881.1 0.06 68 7.6 33009 -43.1 -81.1 1 38.0 -52.9 928.8 928.8 329.9 929.6 0.07 69 6.8 33764 -40.1 -80.1 1 40.0 -52.2 971.3 971.4 330.7 972.4 0.10 70 6.1 34505 -40.5 -80.5 1 40.0 -52.9 1000.2 1000.3 331.2 1001.4 0.10 TRP 257 9935 -57.1 -62.1 53 5.0 -57.2 300 30 318.6 318.7 288.3 318.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: 837.40 mb = 1570.14 m = 5151.32 ft Wetbulb zero: 889.93 mb = 1070.35 m = 3511.62 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 36.85 % Est. max temperature: 8.60 C = 47.47 F Sfc-Lift cond lev (LCL): 716.81 mb = 2781.93 m = 9126.97 ft T: -11.08 C 700-500 lapse rate: 7.37 C/km ThetaE index: 3.96 C Layer 925.0- 700.0 mb Conv cond level (CCL): 729.26 mb = 2648.15 m = 8688.03 ft Mean mixing ratio: 2.40 g/kg Conv temperature: 8.68 C = 47.62 F Cap Strength: 3.18 C Lifted Index: 3.15 C Risk: None Lifted Index @300 mb: 13.79 C Lifted Index @700 mb: 1.40 C Showalter Index: 3.44 C Risk: None Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 20.90 C K Index: 13.10 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.15 J/kg Max Up Vert Vel: 2.07 m/s Conv Inhibition (B-): 69377.38 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 731.59 mb = 2623.13 m = 8605.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 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 ---------------------------------------------------------- 0 930 707 155 7 -3.0 6.3 | 109 10 -9.7 3.3 1 925 755 170 7 -1.2 6.9 | 116 9 -8.0 3.9 2 907 914 165 9 -2.3 8.7 | 122 11 -9.1 5.7 3 874 1219 190 10 1.7 9.8 | 144 8 -5.0 6.8 4 850 1444 180 7 0.0 7.0 | 120 8 -6.8 4.0 5 809 1829 185 12 1.0 12.0 | 147 11 -5.7 8.9 6 778 2134 205 10 4.2 9.1 | 157 7 -2.5 6.0 7 749 2438 195 11 2.8 10.6 | 153 9 -3.9 7.6 8 720 2743 200 12 4.1 11.3 | 162 9 -2.7 8.2 9 700 2964 200 11 3.8 10.3 | 158 8 -3.0 7.3 10 692 3048 210 12 6.0 10.4 | 174 7 -0.8 7.4 11 638 3658 220 4 2.6 3.1 | 91 4 -4.2 0.0 12 612 3962 185 11 1.0 11.0 | 144 10 -5.8 7.9 13 587 4267 195 11 2.8 10.6 | 153 9 -3.9 7.6 14 564 4572 190 16 2.8 15.8 | 163 13 -4.0 12.7 15 541 4877 225 5 3.5 3.5 | 99 3 -3.2 0.5 16 500 5460 215 4 2.3 3.3 | 93 4 -4.5 0.2 17 498 5486 220 4 2.6 3.1 | 91 4 -4.2 0.0 18 457 6096 315 12 8.5 -8.5 | 352 12 1.7 -11.5 19 400 7020 320 26 16.7 -19.9 | 337 25 9.9 -22.9 20 383 7315 310 29 22.2 -18.6 | 325 27 15.4 -21.7 21 366 7620 315 27 19.1 -19.1 | 331 25 12.3 -22.1 22 300 8940 310 30 23.0 -19.3 | 324 28 16.2 -22.3 23 291 9144 310 30 23.0 -19.3 | 324 28 16.2 -22.3 24 264 9754 305 30 24.6 -17.2 | 319 27 17.8 -20.2 25 257 9935 300 30 26.0 -15.0 | 313 26 19.2 -18.0 26 250 10110 285 32 30.9 -8.3 | 295 27 24.1 -11.3 27 240 10363 290 36 33.8 -12.3 | 300 31 27.1 -15.3 28 229 10668 305 30 24.6 -17.2 | 319 27 17.8 -20.2 29 208 11278 285 32 30.9 -8.3 | 295 27 24.1 -11.3 30 200 11540 295 27 24.5 -11.4 | 309 23 17.7 -14.4 31 190 11887 295 23 20.8 -9.7 | 312 19 14.1 -12.7 32 181 12192 290 27 25.4 -9.2 | 303 22 18.6 -12.3 33 173 12497 275 27 26.9 -2.4 | 285 21 20.1 -5.4 34 157 13106 285 26 25.1 -6.7 | 298 21 18.3 -9.8 35 150 13420 270 29 29.0 -0.0 | 278 22 22.2 -3.0 36 143 13716 275 32 31.9 -2.8 | 283 26 25.1 -5.8 37 130 14326 295 24 21.8 -10.1 | 311 20 15.0 -13.2 38 113 15240 285 21 20.3 -5.4 | 302 16 13.5 -8.5 39 103 15850 275 26 25.9 -2.3 | 285 20 19.1 -5.3 40 100 16050 290 22 20.7 -7.5 | 307 17 13.9 -10.6 41 98 16154 290 22 20.7 -7.5 | 307 17 13.9 -10.6 42 90 16764 275 18 17.9 -1.6 | 292 12 11.2 -4.6 43 85 17069 290 12 11.3 -4.1 | 328 8 4.5 -7.1 44 74 17983 275 12 12.0 -1.0 | 308 7 5.2 -4.1 45 71 18288 300 15 13.0 -7.5 | 329 12 6.2 -10.5 46 70 18350 265 12 12.0 1.0 | 291 6 5.2 -2.0 47 67 18593 260 13 12.8 2.3 | 277 6 6.0 -0.8 48 64 18898 305 13 10.6 -7.5 | 340 11 3.9 -10.5 49 59 19507 245 3 2.7 1.3 | 67 4 -4.1 -1.8 50 51 20422 230 10 7.7 6.4 | 195 4 0.9 3.4 51 50 20540 220 7 4.5 5.4 | 136 3 -2.3 2.3 52 49 20726 250 13 12.2 4.4 | 255 6 5.4 1.4 53 46 21031 265 13 13.0 1.1 | 287 6 6.2 -1.9 54 44 21336 310 7 5.4 -4.5 | 11 8 -1.4 -7.5 55 42 21641 330 2 1.0 -1.7 | 50 7 -5.8 -4.8 56 30 23880 120 6 -5.2 3.0 | 90 12 -12.0 -0.0 57 21 26213 100 1 -1.0 0.2 | 70 8 -7.8 -2.9 58 20 26540 340 5 1.7 -4.7 | 33 9 -5.1 -7.7 59 17 27432 55 4 -3.3 -2.3 | 62 11 -10.0 -5.3 60 16 28042 45 10 -7.1 -7.1 | 54 17 -13.8 -10.1 61 15 28651 85 10 -10.0 -0.9 | 77 17 -16.7 -3.9 62 12 29870 60 10 -8.7 -5.0 | 63 17 -15.4 -8.0 63 10 31150 210 4 2.0 3.5 | 95 5 -4.8 0.4 Wind Parameters Mean winds (0-6000m): 215.9 at 9.9 knts Storm direction: 245.9 at 7.4 knts Shear (0-3000m) pos: 1.4 neg: 0.4 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -1.4 deg Storm rel helicity (0-3000m) pos: 33.5 neg: -13.2 tot: 20.3 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 6.19 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 ------------------------------------------------------------------------------- 500 173 9 126 10| 5.9 0.0 5.9| 14.7 0.0 14.7 29.5 0.79| 7.4 5.9 1000 179 9 129 9| 2.9 0.6 3.5| 20.4 -5.7 14.7 14.7 0.43| 6.6 2.9 1500 184 9 137 9| 2.8 0.4 3.2| 27.0 -5.7 21.3 14.2 0.45| 6.3 2.8 2000 188 10 142 9| 2.1 0.6 2.8| 29.6 -6.5 23.1 11.5 0.43| 5.4 2.3 2500 192 10 146 8| 1.9 0.5 2.4| 32.9 -8.3 24.6 9.8 0.38| 5.2 2.0 3000 195 10 145 8| 1.4 0.4 1.8| 33.5 -13.2 20.3 6.8 0.18| 5.3 1.0 4000 194 10 147 8| 1.3 1.1 2.5| 47.6 -13.2 34.4 8.6 0.26| 6.3 1.6 5000 197 9 144 7| 1.8 0.9 2.7| 47.6 -19.5 28.1 5.6 0.08| 6.3 0.5 6000 216 10 169 5| 3.1 0.8 3.9| 53.1 -33.2 20.0 3.3 0.03| 7.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20250427.00.gif