UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 7 OCT 25 Station: CYJT WMO ident: 71815 Latitude: 48.57 Longitude: -58.57 Elevation: 57.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1011 57 13.0 11.1 88 1.9 11.9 145 1 285.3 286.7 284.6 308.1 8.23 1 1006 99 14.4 11.7 84 2.7 12.8 287.1 288.6 285.7 311.1 8.61 2 1000 150 14.4 11.9 85 2.5 12.9 185 9 287.5 289.1 286.1 312.1 8.78 3 977 347 13.0 11.5 91 1.5 12.1 288.1 289.6 286.2 312.6 8.75 4 928 782 13.8 10.8 82 3.0 12.0 293.1 294.7 288.2 318.3 8.79 5 925 809 14.2 10.6 79 3.6 12.0 250 26 293.8 295.4 288.3 318.8 8.70 6 911 939 17.0 11.0 68 6.0 13.3 298.0 299.6 290.1 324.5 9.08 7 901 1033 17.2 10.2 63 7.0 12.9 299.1 300.7 290.2 324.7 8.70 8 893 1109 16.8 10.8 68 6.0 13.1 299.5 301.2 290.7 326.3 9.14 9 850 1528 13.8 9.1 73 4.7 11.0 280 23 300.6 302.2 290.5 325.9 8.56 10 802 2016 10.6 6.0 73 4.6 7.9 302.2 303.6 290.0 324.1 7.33 11 771 2344 9.0 0.0 53 9.0 4.4 303.9 304.9 288.4 319.0 4.96 12 718 2929 4.4 0.5 76 3.9 2.4 305.1 306.2 289.3 322.0 5.53 13 708 3044 3.6 -2.4 65 6.0 0.7 305.5 306.3 288.5 319.4 4.53 14 700 3136 2.6 -0.2 82 2.8 1.2 255 24 305.4 306.4 289.3 321.8 5.39 15 698 3159 2.4 -0.1 84 2.5 1.1 305.4 306.4 289.3 322.0 5.45 16 667 3525 -0.5 -4.5 74 4.0 -2.3 306.1 306.9 288.3 318.8 4.11 17 663 3573 -0.7 -5.7 69 5.0 -2.9 306.4 307.1 288.1 318.1 3.77 18 656 3658 -0.5 -9.5 51 9.0 -4.1 307.6 308.1 287.6 316.5 2.83 19 654 3683 1.0 -16.0 27 17.0 -5.0 309.6 309.9 287.1 315.0 1.68 20 651 3720 1.4 -17.6 23 19.0 -5.1 310.4 310.7 287.2 315.3 1.47 21 598 4401 -1.5 -30.5 9 29.0 -8.8 314.7 314.8 287.6 316.5 0.50 22 500 5800 -12.1 -33.1 16 21.0 -16.4 300 32 318.3 318.4 288.7 320.0 0.47 23 494 5892 -12.9 -33.9 15 21.0 -17.0 318.4 318.5 288.8 320.0 0.44 24 463 6382 -14.9 -41.9 8 27.0 -19.1 321.9 321.9 289.6 322.7 0.21 25 411 7270 -20.3 -43.3 11 23.0 -23.5 326.1 326.1 290.8 326.8 0.20 26 400 7470 -21.9 -42.9 13 21.0 -24.7 295 43 326.5 326.6 291.0 327.4 0.22 27 317 9138 -35.5 -49.5 23 14.0 -36.5 330.1 330.1 291.9 330.6 0.13 28 310 9294 -36.7 -44.7 43 8.0 -37.4 330.5 330.6 292.1 331.4 0.23 29 306 9383 -37.7 -46.7 38 9.0 -38.4 330.4 330.4 292.0 331.1 0.19 30 304 9429 -37.9 -51.9 22 14.0 -38.8 330.7 330.7 292.0 331.1 0.10 31 300 9520 -38.5 -49.5 30 11.0 -39.2 315 41 331.1 331.1 292.2 331.7 0.14 32 291 9727 -40.5 -49.5 37 9.0 -41.1 331.2 331.2 292.2 331.7 0.14 33 289 9774 -40.7 -46.7 52 6.0 -41.1 331.5 331.6 292.3 332.3 0.20 34 284 9892 -41.9 -46.8 59 4.9 -42.2 331.5 331.5 292.3 332.2 0.20 35 283 9916 -42.1 -45.9 66 3.8 -42.3 331.5 331.6 292.3 332.4 0.22 36 276 10084 -43.3 -49.3 52 6.0 -43.6 332.2 332.2 292.4 332.8 0.16 37 263 10406 -45.9 -49.4 68 3.5 -46.1 333.0 333.0 292.7 333.6 0.16 38 250 10740 -48.5 -54.5 50 6.0 -48.7 315 33 334.0 334.0 292.9 334.3 0.09 39 244 10900 -49.7 -57.7 39 8.0 -50.0 334.5 334.5 293.0 334.8 0.06 40 228 11340 -53.9 -57.5 65 3.6 -54.0 334.6 334.6 293.0 334.9 0.07 41 222 11511 -55.1 -60.1 54 5.0 -55.2 335.4 335.4 293.2 335.6 0.05 42 217 11656 -56.3 -60.0 63 3.7 -56.4 335.7 335.7 293.3 335.9 0.05 43 202 12108 -60.3 -64.5 58 4.2 -60.4 336.3 336.3 293.4 336.4 0.03 44 200 12170 -60.7 -65.2 55 4.5 -60.7 315 40 336.6 336.6 293.5 336.8 0.03 45 192 12423 -61.7 -66.7 51 5.0 -61.7 339.0 339.0 294.1 339.1 0.03 46 189 12520 -62.3 -68.3 44 6.0 -62.4 315 37 339.6 339.6 294.2 339.6 0.02 47 185 12652 -61.7 -71.7 25 10.0 -61.8 342.6 342.6 295.0 342.7 0.01 48 164 13392 -63.7 -76.7 15 13.0 -63.8 351.3 351.3 296.9 351.3 0.01 49 154 13778 -62.5 -79.5 8 17.0 -62.6 359.7 359.7 298.7 359.7 0.00 50 150 13940 -63.5 -80.5 8 17.0 -63.6 325 22 360.7 360.7 298.8 360.7 0.00 51 146 14106 -64.7 -80.7 9 16.0 -64.8 361.4 361.4 299.0 361.4 0.00 52 131 14767 -64.9 -83.9 6 19.0 -65.0 372.4 372.4 301.0 372.4 0.00 53 123 15153 -63.9 -83.9 5 20.0 -64.0 381.0 381.0 302.4 381.0 0.00 54 111 15777 -67.5 -85.5 6 18.0 -67.6 385.6 385.6 303.1 385.6 0.00 55 103 16230 -65.1 -85.1 5 20.0 -65.3 398.6 398.6 305.0 398.6 0.00 56 100 16410 -65.3 -86.3 4 21.0 -65.4 325 15 401.6 401.6 305.4 401.6 0.00 57 95 16723 -65.5 -86.5 4 21.0 -65.7 407.1 407.1 306.2 407.1 0.00 58 80 17781 -61.7 -86.7 2 25.0 -62.0 435.4 435.4 309.4 435.4 0.00 59 71 18522 -61.5 -87.5 2 26.0 -61.9 451.0 451.0 311.0 451.0 0.00 60 70 18610 -61.7 -87.7 2 26.0 -62.0 310 7 452.4 452.4 311.1 452.4 0.00 61 50 20690 -61.1 -88.1 2 27.0 -61.6 5 8 499.5 499.5 314.9 499.5 0.00 62 43 21631 -61.1 -88.1 2 27.0 -61.7 521.5 521.5 316.4 521.5 0.00 63 30 23890 -58.3 -87.3 1 29.0 -59.4 235 5 585.7 585.7 319.9 585.7 0.01 64 23 25572 -55.1 -86.1 1 31.0 -57.1 641.4 641.4 322.3 641.4 0.01 65 21 26150 -56.7 -86.7 1 30.0 -58.5 653.4 653.4 322.8 653.5 0.01 66 20 26460 -55.5 -86.5 1 31.0 -57.6 240 15 666.3 666.3 323.3 666.4 0.01 67 18 27139 -51.1 -84.1 1 33.0 -54.5 700.6 700.6 324.4 700.7 0.02 68 16 27902 -53.3 -85.3 1 32.0 -56.3 717.4 717.4 325.0 717.5 0.02 69 12 29776 -48.5 -83.5 1 35.0 -54.0 795.9 795.9 327.1 796.2 0.03 70 11 30346 -50.9 -83.9 1 33.0 -55.7 807.2 807.3 327.4 807.5 0.03 71 10 30970 -48.3 -83.3 1 35.0 -54.5 265 34 839.3 839.3 328.2 839.6 0.04 72 7.8 32622 -44.1 -82.1 1 38.0 -53.3 917.9 917.9 329.8 918.5 0.06 73 5.9 34486 -46.3 -83.3 1 37.0 -55.6 984.6 984.7 330.9 985.4 0.07 74 4.9 35732 -41.9 -81.9 1 40.0 -54.6 1058.5 1058.6 332.1 1059.7 0.10 75 4.7 36014 -42.3 -82.3 0 40.0 -54.9 1069.3 1069.4 332.2 1070.5 0.10 76 4.5 36310 -38.5 -80.5 0 42.0 -53.8 1100.5 1100.6 332.6 1102.3 0.14 TRP 189 12520 -62.3 -68.3 44 6.0 -62.4 315 37 339.6 339.6 294.2 339.6 0.02 WND 4.0 275 62 Sounding variables and indices 1000-500 mb thick: 5650.00 m Freezing level: 672.34 mb = 3461.83 m = 11357.57 ft Freezing level: 655.33 mb = 3666.16 m = 12027.94 ft Freezing level: 625.41 mb = 4048.30 m = 13281.65 ft Wetbulb zero: 687.84 mb = 3277.21 m = 10751.87 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 50.26 % Est. max temperature: 28.11 C = 82.59 F Sfc-Lift cond lev (LCL): 982.57 mb = 298.75 m = 980.13 ft T: 13.34 C 700-500 lapse rate: 5.52 C/km ThetaE index: 7.29 C Layer 850.0- 718.0 mb Conv cond level (CCL): 755.68 mb = 2508.74 m = 8230.67 ft Mean mixing ratio: 8.77 g/kg Conv temperature: 32.08 C = 89.75 F Cap Strength: 7.91 C Lifted Index: 6.98 C Risk: None Lifted Index @300 mb: 11.58 C Lifted Index @700 mb: 4.22 C Showalter Index: 1.18 C Risk: Showers probable Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 21.20 C K Index: 32.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 187.20 Risk: None Energy Index: -1.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.33 J/kg Max Up Vert Vel: 7.66 m/s Conv Inhibition (B-): 55462.94 J/kg Cap Strength: 7.84 C Lift Cond Lev (LCL): 922.56 mb = 831.45 m = 2727.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 4 44321 275 62 61.8 -5.4 1 1011 57 145 1 -0.6 0.8 2 1000 150 185 9 0.8 9.0 3 982 305 190 16 2.8 15.8 4 947 610 225 15 10.6 10.6 5 925 809 250 26 24.4 8.9 6 914 914 260 26 25.6 4.5 7 881 1219 275 27 26.9 -2.4 8 850 1528 280 23 22.7 -4.0 9 820 1829 285 22 21.3 -5.7 10 790 2134 290 18 16.9 -6.2 11 762 2438 275 20 19.9 -1.7 12 734 2743 265 22 21.9 1.9 13 700 3136 255 24 23.2 6.2 14 681 3353 250 26 24.4 8.9 15 655 3658 285 26 25.1 -6.7 16 607 4267 295 27 24.5 -11.4 17 562 4877 305 28 22.9 -16.1 18 541 5182 310 28 21.4 -18.0 19 500 5800 300 32 27.7 -16.0 20 481 6096 300 32 27.7 -16.0 21 461 6401 295 36 32.6 -15.2 22 400 7470 295 43 39.0 -18.2 23 392 7620 295 44 39.9 -18.6 24 316 9144 310 44 33.7 -28.3 25 300 9520 315 41 29.0 -29.0 26 253 10668 315 35 24.7 -24.7 27 250 10740 315 33 23.3 -23.3 28 241 10973 315 33 23.3 -23.3 29 200 12170 315 40 28.3 -28.3 30 190 12497 315 42 29.7 -29.7 31 189 12520 315 37 26.2 -26.2 32 181 12802 315 40 28.3 -28.3 33 163 13411 335 30 12.7 -27.2 34 156 13716 315 26 18.4 -18.4 35 150 13940 325 22 12.6 -18.0 36 148 14021 335 24 10.1 -21.8 37 134 14630 315 19 13.4 -13.4 38 121 15240 340 34 11.6 -31.9 39 115 15545 345 20 5.2 -19.3 40 110 15850 310 18 13.8 -11.6 41 104 16154 335 20 8.5 -18.1 42 100 16410 325 15 8.6 -12.3 43 94 16764 340 13 4.4 -12.2 44 90 17069 310 16 12.3 -10.3 45 86 17374 355 15 1.3 -14.9 46 81 17678 330 15 7.5 -13.0 47 77 17983 10 11 -1.9 -10.8 48 74 18288 320 10 6.4 -7.7 49 70 18593 305 10 8.2 -5.7 50 70 18610 310 7 5.4 -4.5 51 67 18898 325 11 6.3 -9.0 52 61 19507 290 13 12.2 -4.4 53 58 19812 285 11 10.6 -2.8 54 55 20117 315 14 9.9 -9.9 55 50 20690 5 8 -0.7 -8.0 56 50 20726 360 10 -0.0 -10.0 57 45 21336 60 3 -2.6 -1.5 58 43 21641 195 10 2.6 9.7 59 39 22250 305 11 9.0 -6.3 60 34 23165 265 10 10.0 0.9 61 32 23470 275 10 10.0 -0.9 62 31 23774 300 1 0.9 -0.5 63 30 23890 235 5 4.1 2.9 64 26 24689 255 11 10.6 2.8 65 24 25298 300 21 18.2 -10.5 66 23 25603 340 10 3.4 -9.4 67 21 26213 185 10 0.9 10.0 68 20 26460 240 15 13.0 7.5 69 20 26518 220 16 10.3 12.3 70 17 27432 275 18 17.9 -1.6 71 16 27737 265 18 17.9 1.6 72 16 28042 300 24 20.8 -12.0 73 15 28346 260 12 11.8 2.1 74 14 28651 280 12 11.8 -2.1 75 14 28956 255 10 9.7 2.6 76 12 29566 270 26 26.0 -0.0 77 12 29870 260 26 25.6 4.5 78 10 30970 265 34 33.9 3.0 Wind Parameters Energy-Hel index: -1.83 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251007.00.gif