UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 16 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 1000 57 7.8 6.0 88 1.8 6.9 30 2 281.0 282.0 280.0 297.1 5.86 1 959 402 5.8 5.0 95 0.8 5.4 282.3 283.3 280.5 298.1 5.70 2 925 699 5.6 3.8 88 1.8 4.7 355 4 285.0 286.0 281.4 300.3 5.43 3 882 1087 3.6 1.3 85 2.3 2.5 286.9 287.7 281.5 300.4 4.76 4 871 1189 3.8 -3.2 60 7.0 0.8 288.1 288.7 280.5 298.1 3.46 5 868 1217 3.4 -0.1 78 3.5 1.8 288.0 288.7 281.5 300.5 4.37 6 855 1339 3.2 1.0 85 2.2 2.1 289.0 289.9 282.5 302.8 4.81 7 850 1387 3.0 -0.3 79 3.3 1.5 60 10 289.3 290.1 282.1 302.0 4.40 8 830 1580 2.8 -3.2 65 6.0 0.2 291.1 291.7 282.0 301.7 3.63 9 777 2111 -0.7 -0.7 100 0.0 -0.7 292.8 293.7 284.0 306.5 4.68 10 735 2553 -2.9 -2.9 100 0.0 -2.9 295.1 295.9 284.4 307.5 4.20 11 709 2837 -4.7 -4.7 100 0.0 -4.7 296.2 296.9 284.4 307.5 3.80 12 700 2938 -4.9 -6.5 89 1.6 -5.5 120 11 297.1 297.7 284.2 307.1 3.36 13 692 3029 -5.3 -7.8 83 2.5 -6.2 297.6 298.1 284.1 306.9 3.07 14 666 3329 -7.5 -9.2 88 1.7 -8.1 298.4 298.9 284.2 307.1 2.86 15 655 3459 -8.3 -18.3 44 10.0 -11.1 298.9 299.2 282.7 303.3 1.38 16 620 3883 -11.3 -14.3 78 3.0 -12.2 300.2 300.6 284.0 306.6 2.04 17 592 4238 -12.1 -12.1 100 0.0 -12.1 303.3 303.7 285.8 311.2 2.55 18 570 4528 -13.7 -15.9 83 2.2 -14.4 304.7 305.1 285.7 310.9 1.94 19 565 4595 -13.9 -18.9 66 5.0 -15.3 305.2 305.5 285.4 310.1 1.52 20 500 5510 -22.5 -22.5 100 0.0 -22.5 135 12 305.6 305.8 285.2 309.7 1.26 21 483 5763 -24.5 -24.7 98 0.2 -24.5 306.2 306.4 285.2 309.7 1.07 22 481 5793 -24.3 -26.9 79 2.6 -24.8 306.8 307.0 285.2 309.7 0.88 23 479 5823 -23.3 -37.3 27 14.0 -25.1 308.4 308.5 285.1 309.5 0.32 24 473 5916 -21.9 -41.9 15 20.0 -24.3 311.2 311.3 286.0 312.0 0.20 25 460 6121 -22.5 -47.5 8 25.0 -25.1 313.0 313.0 286.5 313.4 0.11 26 446 6347 -24.1 -44.1 14 20.0 -26.3 313.7 313.8 286.9 314.4 0.17 27 442 6412 -24.5 -41.5 19 17.0 -26.5 314.0 314.1 287.1 314.9 0.23 28 438 6479 -24.9 -35.9 35 11.0 -26.5 314.4 314.4 287.3 315.8 0.41 29 417 6833 -28.3 -36.3 46 8.0 -29.3 314.4 314.5 287.4 315.9 0.41 30 413 6902 -28.9 -33.9 62 5.0 -29.6 314.5 314.6 287.5 316.4 0.53 31 400 7130 -30.9 -35.1 67 4.2 -31.4 155 23 314.8 314.9 287.6 316.5 0.48 32 379 7508 -34.3 -37.3 74 3.0 -34.6 315.2 315.3 287.6 316.7 0.41 33 300 9090 -47.7 -52.3 59 4.6 -47.9 185 27 318.1 318.1 288.2 318.5 0.10 34 296 9179 -48.5 -53.2 58 4.7 -48.7 318.2 318.2 288.3 318.6 0.09 35 268 9825 -54.1 -59.0 55 4.9 -54.2 319.2 319.2 288.5 319.4 0.05 36 258 10069 -55.3 -57.2 79 1.9 -55.4 205 27 320.9 321.0 289.1 321.2 0.06 37 255 10144 -55.3 -63.3 36 8.0 -55.4 322.0 322.0 289.4 322.1 0.03 38 253 10194 -55.3 -67.3 21 12.0 -55.5 322.7 322.8 289.6 322.8 0.02 39 250 10270 -55.5 -67.5 21 12.0 -55.6 185 18 323.6 323.6 289.9 323.6 0.02 40 244 10425 -55.3 -69.3 16 14.0 -55.5 326.1 326.1 290.6 326.2 0.01 41 231 10778 -53.3 -74.3 6 21.0 -53.6 334.3 334.3 292.9 334.3 0.01 42 219 11122 -53.9 -71.9 9 18.0 -54.2 338.5 338.5 294.0 338.6 0.01 43 203 11613 -51.3 -77.3 3 26.0 -51.7 350.0 350.0 296.7 350.1 0.01 44 200 11710 -51.7 -77.7 3 26.0 -52.1 160 20 350.9 350.9 296.8 350.9 0.00 45 190 12041 -52.9 -77.9 3 25.0 -53.2 354.2 354.2 297.5 354.2 0.00 46 179 12426 -51.3 -80.3 2 29.0 -51.8 362.9 362.9 299.2 362.9 0.00 47 150 13570 -52.1 -82.1 2 30.0 -52.6 210 12 380.3 380.3 302.3 380.3 0.00 48 146 13745 -52.7 -82.7 1 30.0 -53.2 382.2 382.2 302.6 382.2 0.00 49 143 13879 -51.7 -82.7 1 31.0 -52.2 386.2 386.2 303.2 386.2 0.00 50 134 14298 -54.3 -83.3 2 29.0 -54.8 388.9 388.9 303.6 388.9 0.00 51 122 14900 -52.9 -82.9 1 30.0 -53.5 402.0 402.0 305.5 402.0 0.00 52 104 15921 -56.7 -84.7 2 28.0 -57.1 413.5 413.5 306.9 413.5 0.00 53 100 16170 -55.1 -84.1 2 29.0 -55.6 155 9 421.3 421.3 307.9 421.3 0.00 54 75 17994 -58.9 -86.9 2 28.0 -59.3 449.4 449.4 310.8 449.4 0.00 55 72 18251 -56.5 -85.5 1 29.0 -57.1 459.8 459.8 311.8 459.8 0.00 56 70 18430 -57.5 -86.5 1 29.0 -58.0 225 14 461.4 461.4 311.9 461.4 0.00 57 50 20540 -57.7 -86.7 1 29.0 -58.5 195 10 507.5 507.5 315.5 507.5 0.00 58 39 22097 -60.9 -87.9 2 27.0 -61.6 536.8 536.8 317.3 536.8 0.00 59 31 23525 -60.7 -88.7 1 28.0 -61.5 573.8 573.8 319.3 573.8 0.00 60 30 23730 -58.7 -87.7 1 29.0 -59.7 260 16 584.6 584.6 319.9 584.7 0.01 61 24 25141 -54.7 -85.7 1 31.0 -56.6 634.8 634.8 322.1 634.8 0.01 62 20 26300 -56.5 -86.5 1 30.0 -58.4 250 31 663.2 663.2 323.2 663.3 0.01 63 19 26627 -56.5 -86.5 1 30.0 -58.5 673.0 673.0 323.5 673.1 0.01 64 12 29611 -47.7 -83.7 1 36.0 -53.5 798.7 798.8 327.2 799.0 0.03 65 10 30810 -50.3 -84.3 1 34.0 -55.6 250 66 831.8 831.8 328.0 832.1 0.03 66 7.6 32623 -44.9 -82.9 1 38.0 -53.8 921.5 921.5 329.8 922.1 0.05 67 6.9 33266 -47.1 -83.1 1 36.0 -55.3 938.2 938.2 330.1 938.8 0.06 68 5.8 34420 -45.3 -83.3 1 38.0 -55.2 993.8 993.9 331.1 994.6 0.07 TRP 258 10069 -55.3 -57.2 79 1.9 -55.4 205 27 320.9 321.0 289.1 321.2 0.06 WND 5.0 255 83 Sounding variables and indices 1000-500 mb thick: 5453.00 m Freezing level: 787.60 mb = 2004.45 m = 6576.19 ft Wetbulb zero: 818.21 mb = 1694.93 m = 5560.72 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 84.70 % Est. max temperature: 16.14 C = 61.05 F Sfc-Lift cond lev (LCL): 972.87 mb = 283.97 m = 931.64 ft T: 6.49 C 700-500 lapse rate: 6.84 C/km ThetaE index: 2.27 C Layer 871.0- 868.0 mb Conv cond level (CCL): 825.76 mb = 1621.07 m = 5318.40 ft Mean mixing ratio: 5.57 g/kg Conv temperature: 18.04 C = 64.48 F Cap Strength: 8.46 C Lifted Index: 7.28 C Risk: None Lifted Index @300 mb: 13.75 C Lifted Index @700 mb: 5.22 C Showalter Index: 5.11 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 22.20 C K Index: 23.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 32.00 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.75 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 76163.66 J/kg Cap Strength: 8.29 C Lift Cond Lev (LCL): 927.54 mb = 676.46 m = 2219.34 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 5 42448 255 83 80.2 21.5 1 1000 57 30 2 -1.0 -1.7 2 1000 58 40 3 -1.9 -2.3 3 970 305 90 10 -10.0 0.0 4 935 610 110 5 -4.7 1.7 5 925 699 355 4 0.3 -4.0 6 901 914 45 8 -5.7 -5.7 7 868 1219 75 10 -9.7 -2.6 8 850 1387 60 10 -8.7 -5.0 9 836 1524 105 11 -10.6 2.8 10 804 1829 110 11 -10.3 3.8 11 774 2134 100 14 -13.8 2.4 12 745 2438 110 13 -12.2 4.4 13 717 2743 125 13 -10.6 7.5 14 700 2938 120 11 -9.5 5.5 15 690 3048 130 11 -8.4 7.1 16 663 3353 120 11 -9.5 5.5 17 637 3658 85 8 -8.0 -0.7 18 588 4267 135 12 -8.5 8.5 19 543 4877 145 10 -5.7 8.2 20 500 5510 135 12 -8.5 8.5 21 481 5791 170 22 -3.8 21.7 22 461 6096 145 23 -13.2 18.8 23 442 6401 135 18 -12.7 12.7 24 400 7130 155 23 -9.7 20.8 25 372 7620 160 27 -9.2 25.4 26 356 7925 170 24 -4.2 23.6 27 340 8230 160 23 -7.9 21.6 28 300 9090 185 27 2.4 26.9 29 298 9144 185 28 2.4 27.9 30 271 9754 175 27 -2.4 26.9 31 258 10058 205 28 11.8 25.4 32 258 10069 205 27 11.4 24.5 33 250 10270 185 18 1.6 17.9 34 235 10668 165 20 -5.2 19.3 35 224 10973 180 20 0.0 20.0 36 204 11582 185 18 1.6 17.9 37 200 11710 160 20 -6.8 18.8 38 195 11887 160 20 -6.8 18.8 39 177 12497 185 21 1.8 20.9 40 169 12802 185 24 2.1 23.9 41 150 13570 210 12 6.0 10.4 42 147 13716 210 12 6.0 10.4 43 140 14021 200 11 3.8 10.3 44 133 14326 150 10 -5.0 8.7 45 121 14935 200 11 3.8 10.3 46 116 15240 165 12 -3.1 11.6 47 110 15545 150 10 -5.0 8.7 48 105 15850 175 15 -1.3 14.9 49 100 16170 155 9 -3.8 8.2 50 96 16459 155 9 -3.8 8.2 51 83 17374 140 16 -10.3 12.3 52 79 17678 165 14 -3.6 13.5 53 75 17983 150 10 -5.0 8.7 54 72 18288 190 16 2.8 15.8 55 70 18430 225 14 9.9 9.9 56 65 18898 235 13 10.6 7.5 57 59 19507 190 10 1.7 9.8 58 53 20117 195 23 6.0 22.2 59 51 20422 205 15 6.3 13.6 60 50 20540 195 10 2.6 9.7 61 49 20726 190 11 1.9 10.8 62 44 21336 210 10 5.0 8.7 63 40 21946 275 10 10.0 -0.9 64 38 22250 170 10 -1.7 9.8 65 36 22555 175 16 -1.4 15.9 66 34 22860 0 0 -0.0 -0.0 67 31 23470 205 10 4.2 9.1 68 30 23730 260 16 15.8 2.8 69 30 23774 225 22 15.6 15.6 70 28 24079 275 17 16.9 -1.5 71 27 24384 255 14 13.5 3.6 72 26 24689 225 11 7.8 7.8 73 23 25298 260 17 16.7 3.0 74 22 25603 205 15 6.3 13.6 75 21 25908 240 26 22.5 13.0 76 20 26300 250 31 29.1 10.6 77 19 26518 235 33 27.0 18.9 78 18 26822 260 41 40.4 7.1 79 18 27127 250 34 31.9 11.6 80 17 27432 255 38 36.7 9.8 81 15 28042 255 39 37.7 10.1 82 15 28346 240 38 32.9 19.0 83 14 28651 260 48 47.3 8.3 84 11 30175 245 58 52.6 24.5 85 10 30810 250 66 62.0 22.6 Wind Parameters Energy-Hel index: -1.30 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.20251016.12.gif