UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 30 DEC 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 184 SFC 931 707 -26.3 -29.5 74 3.2 -26.6 20 1 251.9 252.0 251.2 252.9 0.36 2 925 757 -26.7 -29.9 74 3.2 -27.0 350 3 252.0 252.1 251.2 253.0 0.35 3 869 1207 -27.9 -31.0 75 3.1 -28.2 345 9 255.3 255.4 254.0 256.2 0.33 4 858 1299 -27.3 -31.3 69 4.0 -27.6 1 5 256.9 256.9 255.3 257.8 0.33 5 850 1367 -25.5 -26.0 96 0.5 -25.6 15 2 259.4 259.5 257.8 260.9 0.54 6 848 1384 -25.5 -25.7 98 0.2 -25.5 29 3 259.6 259.7 258.0 261.2 0.56 7 836 1488 -24.1 -24.3 98 0.2 -24.1 112 8 262.1 262.2 260.2 263.9 0.64 8 829 1550 -20.1 -20.4 97 0.3 -20.1 142 11 267.0 267.1 264.3 269.6 0.91 9 828 1559 -20.1 -20.6 96 0.5 -20.2 143 11 267.1 267.2 264.4 269.6 0.89 10 823 1604 -19.5 -19.6 99 0.1 -19.5 152 11 268.2 268.3 265.3 270.9 0.98 11 820 1631 -15.9 -16.1 98 0.2 -15.9 158 12 272.3 272.5 268.7 276.0 1.33 12 815 1677 -14.7 -14.7 100 0.0 -14.7 167 13 274.0 274.3 270.1 278.3 1.50 13 808 1743 -9.9 -11.3 89 1.4 -10.3 180 14 279.8 280.1 274.3 285.5 1.99 14 800 1820 -8.3 -11.1 80 2.8 -9.2 195 15 282.3 282.7 275.7 288.2 2.04 15 786 1957 -8.5 -12.2 75 3.7 -9.6 199 15 283.5 283.8 276.2 289.1 1.90 16 700 2846 -14.1 -15.8 87 1.7 -14.5 250 14 286.9 287.1 277.4 291.6 1.59 17 682 3042 -15.7 -16.6 93 0.9 -15.9 244 13 287.2 287.5 277.6 291.8 1.53 18 537 4801 -26.9 -29.9 76 3.0 -27.3 222 43 294.2 294.3 279.6 296.1 0.59 19 518 5059 -29.1 -31.2 82 2.1 -29.3 217 52 294.6 294.7 279.7 296.3 0.55 20 500 5310 -31.3 -35.0 70 3.7 -31.7 215 54 294.9 294.9 279.6 296.2 0.39 21 488 5482 -32.7 -37.1 65 4.4 -33.1 213 54 295.2 295.3 279.7 296.3 0.32 22 451 6034 -37.3 -39.6 79 2.3 -37.5 206 56 296.2 296.2 280.0 297.1 0.27 23 446 6111 -37.9 -40.1 80 2.2 -38.1 205 56 296.4 296.4 280.1 297.2 0.26 24 436 6268 -38.1 -45.1 48 7.0 -38.5 205 54 298.0 298.1 280.7 298.6 0.16 25 424 6460 -39.3 -47.3 42 8.0 -39.7 208 55 298.9 298.9 281.0 299.3 0.13 26 418 6558 -39.7 -49.7 34 10.0 -40.2 213 57 299.6 299.6 281.3 299.9 0.10 27 400 6860 -39.9 -65.9 5 26.0 -40.6 230 66 303.1 303.1 282.7 303.2 0.01 28 395 6946 -39.5 -70.5 2 31.0 -40.2 230 68 304.7 304.7 283.3 304.8 0.01 29 388 7068 -39.8 -70.7 2 30.9 -40.5 230 72 305.9 305.9 283.8 306.0 0.01 30 300 8810 -43.9 -72.9 3 29.0 -44.5 245 50 323.5 323.5 289.8 323.5 0.01 31 274 9412 -46.3 -74.3 3 28.0 -46.9 245 41 328.5 328.5 291.3 328.5 0.01 32 254 9915 -44.9 -77.9 1 33.0 -45.6 233 40 337.8 337.8 293.8 337.8 0.00 33 250 10020 -45.5 -78.5 1 33.0 -46.2 235 43 338.4 338.4 293.9 338.4 0.00 34 233 10490 -47.1 -80.1 1 33.0 -47.7 231 37 342.9 342.9 295.0 342.9 0.00 35 212 11118 -47.1 -82.1 1 35.0 -47.7 230 37 352.3 352.3 297.1 352.3 0.00 36 203 11409 -42.7 -81.7 1 39.0 -43.7 230 39 363.6 363.6 299.4 363.6 0.00 37 200 11510 -42.7 -81.7 1 39.0 -43.7 230 39 365.2 365.2 299.7 365.2 0.00 38 195 11681 -41.7 -81.7 1 40.0 -42.9 230 41 369.4 369.4 300.5 369.4 0.00 39 176 12369 -46.7 -83.7 1 37.0 -47.5 249 23 372.2 372.2 300.9 372.2 0.00 40 168 12678 -45.3 -84.3 0 39.0 -46.3 245 17 379.5 379.5 302.2 379.5 0.00 41 150 13430 -47.9 -85.9 0 38.0 -48.7 240 10 387.5 387.5 303.4 387.5 0.00 42 141 13836 -49.5 -86.5 1 37.0 -50.2 238 13 391.6 391.6 304.0 391.7 0.00 43 138 13977 -48.5 -86.5 0 38.0 -49.3 236 16 395.8 395.8 304.6 395.8 0.00 44 129 14418 -50.7 -86.7 1 36.0 -51.4 251 18 399.6 399.6 305.2 399.6 0.00 45 123 14728 -49.7 -85.7 1 36.0 -50.5 274 14 406.9 406.9 306.1 406.9 0.00 46 104 15817 -52.9 -86.9 1 34.0 -53.5 289 14 420.8 420.8 307.8 420.8 0.00 47 100 16070 -52.7 -87.7 1 35.0 -53.4 270 23 425.9 425.9 308.4 425.9 0.00 48 92 16610 -51.5 -87.5 1 36.0 -52.4 280 20 438.6 438.6 309.7 438.6 0.00 49 70 18370 -54.9 -88.9 1 34.0 -55.6 300 24 466.9 466.9 312.4 466.9 0.00 50 50 20520 -54.9 -89.9 1 35.0 -55.9 310 17 514.1 514.1 315.9 514.1 0.00 51 44 21335 -55.9 -90.9 0 35.0 -56.9 295 29 530.8 530.8 317.0 530.8 0.00 52 40 21943 -54.5 -90.5 0 36.0 -55.8 318 34 549.0 549.0 318.1 549.0 0.00 53 32 23361 -58.1 -91.1 1 33.0 -59.2 318 26 575.5 575.5 319.5 575.5 0.00 54 30 23770 -54.9 -90.9 0 36.0 -56.5 345 25 595.0 595.0 320.4 595.0 0.00 55 28 24209 -57.3 -91.3 1 34.0 -58.6 335 29 600.2 600.2 320.6 600.2 0.00 56 20 26350 -55.1 -91.1 0 36.0 -57.3 330 37 667.5 667.5 323.3 667.5 0.00 57 18 27029 -52.1 -89.1 0 37.0 -55.2 312 42 697.4 697.4 324.3 697.5 0.01 58 14 28646 -55.5 -91.5 0 36.0 -58.3 325 48 737.8 737.8 325.6 737.9 0.01 59 12 29637 -52.5 -89.5 0 37.0 -56.5 331 41 781.7 781.7 326.8 781.8 0.01 60 12 29637 -48.9 -86.9 0 38.0 -54.2 331 41 794.5 794.5 327.1 794.6 0.02 61 11 30206 -51.3 -89.3 0 38.0 -56.0 335 41 805.8 805.8 327.4 805.9 0.01 62 10 30830 -48.7 -86.7 0 38.0 -54.8 335 42 837.8 837.8 328.1 837.9 0.02 63 9.8 30963 -47.9 -86.9 0 39.0 -54.4 845.6 845.6 328.3 845.8 0.02 64 8.5 31894 -51.9 -88.9 0 37.0 -57.2 865.1 865.1 328.7 865.3 0.02 65 7.4 32802 -46.7 -85.7 0 39.0 -54.8 921.2 921.3 329.8 921.6 0.03 66 6.7 33462 -46.3 -85.3 0 39.0 -55.1 949.5 949.5 330.4 949.9 0.04 67 6.4 33766 -46.9 -85.9 0 39.0 -55.5 959.4 959.5 330.5 959.8 0.04 68 6.0 34198 -42.5 -82.5 0 40.0 -53.8 996.3 996.4 331.1 997.2 0.07 69 5.3 35031 -45.1 -85.1 0 40.0 -55.5 1020.7 1020.7 331.5 1021.3 0.05 70 4.9 35560 -41.5 -82.5 0 41.0 -54.4 1060.3 1060.4 332.1 1061.4 0.09 TRP 274 9412 -46.3 -74.3 3 28.0 -46.9 245 41 328.5 328.5 291.3 328.5 0.01 WND 388 7068 -39.8 -70.7 2 30.9 -40.5 230 72 305.9 305.9 283.8 306.0 0.01 Sounding variables and indices 1000-500 mb thick: 5126.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 82.55 % Est. max temperature: 4.81 C = 40.66 F Sfc-Lift cond lev (LCL): 882.35 mb = 1097.49 m = 3600.65 ft T: -27.61 C 700-500 lapse rate: 6.98 C/km Conv cond level (CCL): 466.18 mb = 5802.50 m = 19036.83 ft Mean mixing ratio: 0.40 g/kg Conv temperature: 16.65 C = 61.97 F Cap Strength: 31.29 C Lifted Index: 31.20 C Risk: None Lifted Index @300 mb: 47.19 C Lifted Index @700 mb: 27.45 C Showalter Index: 27.92 C Risk: None Total Totals Index: 11.10 C Risk: None Vertical Totals Index: 5.80 C Cross Totals Index: 5.30 C K Index: -21.90 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 7.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.42 J/kg Max Up Vert Vel: 9.43 m/s Conv Inhibition (B-): 93979.29 J/kg Cap Strength: 31.29 C Lift Cond Lev (LCL): 848.04 mb = 1383.79 m = 4539.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 22 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 ---------------------------------------------------------- 0 931 707 20 1 -0.3 -0.9 | 66 22 -20.6 -9.0 1 925 757 350 3 0.5 -3.0 | 61 23 -19.7 -11.0 2 905 914 340 9 3.1 -8.5 | 46 24 -17.1 -16.5 3 868 1219 345 9 2.3 -8.7 | 47 24 -17.9 -16.7 4 850 1367 15 2 -0.5 -1.9 | 64 23 -20.7 -10.0 5 833 1524 135 10 -7.1 7.1 | 88 27 -27.3 -0.9 6 800 1829 195 15 3.9 14.5 | 112 18 -16.3 6.5 7 769 2134 205 14 5.9 12.7 | 108 15 -14.3 4.7 8 738 2438 240 11 9.5 5.5 | 77 11 -10.7 -2.5 9 710 2743 255 17 16.4 4.4 | 46 5 -3.8 -3.6 10 700 2846 250 14 13.2 4.8 | 65 8 -7.1 -3.2 11 653 3353 235 12 9.8 6.9 | 84 10 -10.4 -1.1 12 627 3658 230 16 12.3 10.3 | 106 8 -8.0 2.3 13 577 4267 235 30 24.6 17.2 | 205 10 4.4 9.2 14 530 4877 220 45 28.9 34.5 | 198 28 8.7 26.5 15 509 5182 215 57 32.7 46.7 | 198 41 12.5 38.7 16 500 5310 215 54 31.0 44.2 | 197 38 10.8 36.2 17 447 6096 205 56 23.7 50.8 | 185 43 3.5 42.7 18 427 6401 205 53 22.4 48.0 | 183 40 2.2 40.0 19 400 6860 230 66 50.6 42.4 | 221 46 30.3 34.4 20 388 7068 230 72 55.2 46.3 | 222 52 34.9 38.3 21 374 7315 230 72 55.2 46.3 | 222 52 34.9 38.3 22 358 7620 230 66 50.6 42.4 | 221 46 30.3 34.4 23 312 8534 235 65 53.2 37.3 | 228 44 33.0 29.3 24 300 8810 245 50 45.3 21.1 | 242 28 25.1 13.1 25 285 9144 250 47 44.2 16.1 | 251 25 24.0 8.1 26 274 9412 245 41 37.2 17.3 | 241 19 16.9 9.3 27 260 9754 230 36 27.6 23.1 | 206 17 7.4 15.1 28 250 10020 235 43 35.2 24.7 | 222 22 15.0 16.6 29 227 10668 230 35 26.8 22.5 | 205 16 6.6 14.5 30 200 11510 230 39 29.9 25.1 | 210 20 9.7 17.0 31 198 11582 225 43 30.4 30.4 | 204 25 10.2 22.4 32 181 12192 255 30 29.0 7.8 | 272 9 8.8 -0.3 33 173 12497 245 17 15.4 7.2 | 80 5 -4.8 -0.8 34 157 13106 245 17 15.4 7.2 | 80 5 -4.8 -0.8 35 150 13411 270 13 13.0 -0.0 | 42 11 -7.2 -8.0 36 150 13430 240 10 8.7 5.0 | 75 12 -11.6 -3.0 37 144 13716 240 10 8.7 5.0 | 75 12 -11.6 -3.0 38 137 14021 235 17 13.9 9.8 | 105 7 -6.3 1.7 39 131 14326 245 19 17.2 8.0 | 90 3 -3.0 0.0 40 119 14935 290 12 11.3 -4.1 | 36 15 -8.9 -12.1 41 114 15240 265 20 19.9 1.7 | 3 6 -0.3 -6.3 42 103 15850 290 14 13.2 -4.8 | 29 15 -7.1 -12.8 43 100 16070 270 23 23.0 -0.0 | 341 8 2.8 -8.0 44 99 16154 250 22 20.7 7.5 | 317 1 0.5 -0.5 45 94 16459 270 23 23.0 -0.0 | 341 8 2.8 -8.0 46 90 16764 290 17 16.0 -5.8 | 17 14 -4.2 -13.8 47 86 17069 270 17 17.0 -0.0 | 22 9 -3.2 -8.0 48 82 17374 310 18 13.8 -11.6 | 18 21 -6.4 -19.6 49 78 17678 290 14 13.2 -4.8 | 29 15 -7.1 -12.8 50 71 18288 275 29 28.9 -2.5 | 321 14 8.7 -10.5 51 70 18370 300 24 20.8 -12.0 | 358 20 0.6 -20.0 52 68 18593 305 23 18.8 -13.2 | 4 21 -1.4 -21.2 53 64 18898 300 21 18.2 -10.5 | 6 19 -2.0 -18.5 54 61 19202 315 19 13.4 -13.4 | 18 22 -6.8 -21.5 55 59 19507 275 28 27.9 -2.4 | 324 13 7.7 -10.5 56 56 19812 280 33 32.5 -5.7 | 318 18 12.3 -13.8 57 53 20117 325 21 12.0 -17.2 | 18 27 -8.2 -25.2 58 51 20422 340 17 5.8 -16.0 | 31 28 -14.4 -24.0 59 50 20520 310 17 13.0 -10.9 | 21 20 -7.2 -18.9 60 48 20726 315 16 11.3 -11.3 | 25 21 -8.9 -19.3 61 46 21031 290 21 19.7 -7.2 | 2 15 -0.5 -15.2 62 44 21336 295 29 26.3 -12.3 | 343 21 6.1 -20.3 63 38 22250 330 36 18.0 -31.2 | 3 39 -2.2 -39.2 64 36 22555 355 33 2.9 -32.9 | 23 44 -17.3 -40.9 65 33 23165 305 27 22.1 -15.5 | 355 24 1.9 -23.5 66 30 23770 345 25 6.5 -24.1 | 23 35 -13.7 -32.2 67 30 23774 320 32 20.6 -24.5 | 359 33 0.4 -32.5 68 29 24079 350 31 5.4 -30.5 | 21 41 -14.8 -38.5 69 27 24384 315 27 19.1 -19.1 | 2 27 -1.1 -27.1 70 26 24689 325 46 26.4 -37.7 | 352 46 6.2 -45.7 71 24 25298 350 39 6.8 -38.4 | 16 48 -13.4 -46.4 72 21 25908 335 27 11.4 -24.5 | 15 34 -8.8 -32.5 73 20 26213 340 38 13.0 -35.7 | 9 44 -7.2 -43.7 74 20 26350 330 37 18.5 -32.0 | 2 40 -1.7 -40.1 75 18 27127 310 43 32.9 -27.6 | 340 38 12.7 -35.7 76 17 27432 325 39 22.4 -31.9 | 357 40 2.2 -40.0 77 15 28346 330 53 26.5 -45.9 | 353 54 6.3 -53.9 78 13 28956 320 43 27.6 -32.9 | 350 42 7.4 -41.0 79 12 29870 335 40 16.9 -36.3 | 4 44 -3.3 -44.3 80 10 30830 335 42 17.7 -38.1 | 3 46 -2.5 -46.1 Wind Parameters Mean winds (0-6000m): 218.4 at 29.0 knts Storm direction: 248.4 at 21.7 knts Shear (0-3000m) pos: 3.3 neg: 3.5 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 46.0 deg Storm rel helicity (0-3000m) pos: 204.6 neg: -78.6 tot: 125.9 m^2/s^2 ave: 42.0 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 3.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.30 Bulk Shear: 150.49 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 ------------------------------------------------------------------------------- 500 343 7 50 24| 0.0 8.4 8.4| 1.5 -49.0 -47.5 -95.0 -0.89| 9.1 -8.1 1000 3 8 53 26| 0.0 7.1 7.1|169.1 -49.0 120.1 120.1 0.47| 18.5 8.7 1500 209 10 92 16| 3.3 4.8 8.0|185.6 -56.7 128.9 86.0 0.39| 16.1 6.2 2000 225 11 87 13| 5.0 3.6 8.6|185.6 -78.6 107.0 53.5 0.17| 15.1 2.5 2500 234 11 82 11| 4.0 3.5 7.4|192.8 -78.6 114.1 45.7 0.21| 13.2 2.7 3000 234 12 84 11| 3.3 3.5 6.8|204.6 -78.6 125.9 42.0 0.26| 12.0 3.1 4000 232 16 103 8| 3.6 4.2 7.8|226.4 -85.4 141.0 35.3 0.30| 12.3 3.7 5000 224 23 155 10| 2.9 5.3 8.1|227.0-150.7 76.3 15.3 0.18| 12.4 2.2 6000 218 29 171 15| 3.9 4.6 8.5|426.4-204.7 221.7 37.0 0.24| 12.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251230.12.gif