UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 10 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 1013 57 4.4 2.2 86 2.2 3.4 315 3 276.5 277.3 275.9 288.6 4.42 1 1010 82 5.4 -0.6 65 6.0 2.8 277.8 278.4 275.5 287.8 3.62 2 1004 132 5.6 -1.4 61 7.0 2.7 278.4 279.0 275.6 288.0 3.43 3 1000 165 5.6 -2.4 56 8.0 2.3 315 13 278.8 279.3 275.5 287.7 3.20 4 997 190 5.6 -2.4 56 8.0 2.3 279.0 279.5 275.6 287.9 3.21 5 925 796 0.0 -5.0 69 5.0 -1.9 310 25 279.3 279.8 275.2 287.3 2.84 6 909 936 -1.1 -6.1 69 5.0 -2.9 279.6 280.0 275.2 287.1 2.66 7 850 1466 -6.3 -6.6 98 0.3 -6.4 310 22 279.5 280.0 275.2 287.3 2.74 8 836 1596 -7.1 -7.1 100 0.0 -7.1 280.0 280.5 275.4 287.6 2.68 9 752 2412 -12.9 -13.7 94 0.8 -13.1 282.4 282.7 275.3 287.5 1.76 10 749 2443 -11.5 -20.5 47 9.0 -13.5 284.2 284.4 275.2 287.2 1.00 11 747 2463 -11.5 -19.5 52 8.0 -13.3 284.4 284.6 275.5 287.7 1.09 12 700 2959 -14.3 -23.3 46 9.0 -16.1 325 30 286.6 286.8 276.3 289.2 0.84 13 646 3564 -17.5 -28.5 38 11.0 -19.3 289.7 289.8 277.4 291.5 0.56 14 623 3835 -18.7 -39.7 14 21.0 -21.1 291.3 291.4 277.6 292.0 0.19 15 591 4226 -21.5 -37.5 22 16.0 -23.4 292.5 292.5 278.3 293.4 0.26 16 563 4582 -23.3 -45.3 11 22.0 -25.3 294.5 294.5 279.0 294.9 0.12 17 510 5298 -28.5 -48.5 13 20.0 -29.9 296.6 296.6 280.0 296.9 0.09 18 500 5440 -28.9 -50.9 10 22.0 -30.3 340 41 297.8 297.8 280.5 298.1 0.07 19 400 7010 -37.9 -58.9 9 21.0 -38.7 350 58 305.7 305.7 283.7 305.9 0.03 20 321 8493 -45.7 -65.7 9 20.0 -46.2 314.8 314.8 287.1 314.9 0.02 21 300 8940 -47.5 -65.5 11 18.0 -47.9 350 50 318.4 318.4 288.2 318.5 0.02 22 298 8984 -47.7 -66.7 9 19.0 -48.1 350 49 318.7 318.7 288.3 318.8 0.02 23 257 9966 -45.9 -73.9 3 28.0 -46.5 335.2 335.2 293.1 335.2 0.01 24 253 10071 -46.5 -73.5 3 27.0 -47.1 335.8 335.8 293.3 335.8 0.01 25 250 10150 -46.1 -74.1 3 28.0 -46.7 315 37 337.5 337.5 293.7 337.6 0.01 26 230 10709 -42.7 -75.7 1 33.0 -43.6 350.9 350.9 296.8 350.9 0.01 27 200 11650 -44.1 -77.1 1 33.0 -45.0 270 22 362.9 362.9 299.2 363.0 0.01 28 165 12928 -48.3 -79.3 2 31.0 -49.0 376.4 376.4 301.6 376.5 0.00 29 158 13215 -45.5 -78.5 1 33.0 -46.5 385.9 385.9 303.2 385.9 0.01 30 150 13560 -46.7 -78.7 1 32.0 -47.6 255 30 389.6 389.6 303.8 389.6 0.01 31 134 14302 -50.1 -81.1 1 31.0 -50.8 396.3 396.3 304.7 396.3 0.00 32 129 14551 -48.9 -80.9 1 32.0 -49.7 402.8 402.8 305.6 402.8 0.00 33 119 15078 -51.1 -81.1 2 30.0 -51.8 408.2 408.2 306.3 408.2 0.00 34 113 15415 -49.7 -80.7 1 31.0 -50.5 416.9 416.9 307.3 416.9 0.01 35 100 16210 -52.5 -82.5 1 30.0 -53.2 270 21 426.3 426.3 308.4 426.3 0.00 36 95 16540 -53.3 -83.3 1 30.0 -54.0 431.0 431.0 309.0 431.0 0.00 37 94 16608 -52.1 -83.1 1 31.0 -52.9 434.7 434.7 309.3 434.7 0.00 38 70 18490 -57.3 -85.3 2 28.0 -57.9 270 18 461.8 461.8 312.0 461.8 0.00 39 66 18863 -55.7 -84.7 1 29.0 -56.4 473.1 473.1 312.9 473.1 0.00 40 50 20620 -58.5 -86.5 2 28.0 -59.2 230 10 505.6 505.6 315.4 505.6 0.00 41 49 20747 -59.1 -87.1 1 28.0 -59.7 507.1 507.1 315.4 507.2 0.00 42 30 23850 -55.1 -86.1 1 31.0 -56.7 250 14 594.4 594.4 320.3 594.5 0.01 43 28 24291 -54.7 -85.7 1 31.0 -56.4 607.4 607.4 320.9 607.4 0.01 44 20 26440 -55.1 -86.1 1 31.0 -57.3 245 21 667.5 667.5 323.3 667.6 0.01 45 18 27110 -55.3 -86.3 1 31.0 -57.6 687.3 687.3 324.0 687.4 0.01 46 13 29224 -46.3 -82.3 1 36.0 -52.4 785.5 785.5 326.9 785.8 0.04 47 10 30950 -49.9 -83.9 1 34.0 -55.4 275 44 833.3 833.3 328.0 833.6 0.03 48 4.6 36164 -37.9 -79.9 0 42.0 -53.4 1096.4 1096.5 332.6 1098.3 0.15 TRP 298 8984 -47.7 -66.7 9 19.0 -48.1 350 49 318.7 318.7 288.3 318.8 0.02 WND 4.0 275 74 Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: 925.00 mb = 796.00 m = 2611.52 ft Wetbulb zero: 957.39 mb = 517.57 m = 1698.04 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 50.27 % Est. max temperature: 7.45 C = 45.40 F Sfc-Lift cond lev (LCL): 979.15 mb = 335.69 m = 1101.34 ft T: 4.25 C 700-500 lapse rate: 5.88 C/km ThetaE index: 0.86 C Layer 925.0- 850.0 mb Conv cond level (CCL): 865.44 mb = 1323.69 m = 4342.77 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 7.45 C = 45.42 F Cap Strength: 8.28 C Lifted Index: 9.11 C Risk: None Lifted Index @300 mb: 21.86 C Lifted Index @700 mb: 2.91 C Showalter Index: 9.40 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 22.30 C K Index: 7.00 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.05 J/kg Max Up Vert Vel: 2.85 m/s Conv Inhibition (B-): 12.17 J/kg Cap Strength: 8.94 C Lift Cond Lev (LCL): 872.27 mb = 1261.60 m = 4139.05 ft Lev Free Conv (LFC): 847.27 mb = 1491.15 m = 4892.16 ft Equ Level (EL): 827.27 mb = 1676.67 m = 5500.83 ft B at Equ Level: 4.02 J/kg Max Parcel Lev (MPL): 747.27 mb = 2460.65 m = 8072.90 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 4 44336 275 74 73.7 -6.4 1 1013 57 315 3 2.1 -2.1 2 1000 165 315 13 9.2 -9.2 3 983 305 315 16 11.3 -11.3 4 947 610 315 20 14.1 -14.1 5 925 796 310 25 19.2 -16.1 6 911 914 310 24 18.4 -15.4 7 877 1219 305 20 16.4 -11.5 8 850 1466 310 22 16.9 -14.1 9 811 1829 310 23 17.6 -14.8 10 779 2134 315 24 17.0 -17.0 11 749 2438 325 28 16.1 -22.9 12 720 2743 330 26 13.0 -22.5 13 700 2959 325 30 17.2 -24.6 14 637 3658 340 32 10.9 -30.1 15 611 3962 330 30 15.0 -26.0 16 586 4267 335 34 14.4 -30.8 17 562 4572 345 34 8.8 -32.8 18 540 4877 335 31 13.1 -28.1 19 500 5440 340 41 14.0 -38.5 20 455 6096 350 51 8.9 -50.2 21 400 7010 350 58 10.1 -57.1 22 365 7620 350 56 9.7 -55.1 23 349 7925 355 56 4.9 -55.8 24 319 8534 350 59 10.2 -58.1 25 300 8940 350 50 8.7 -49.2 26 298 8984 350 49 8.5 -48.3 27 291 9144 350 49 8.5 -48.3 28 278 9449 350 42 7.3 -41.4 29 253 10058 320 34 21.9 -26.0 30 250 10150 315 37 26.2 -26.2 31 231 10668 320 32 20.6 -24.5 32 221 10973 300 28 24.2 -14.0 33 202 11582 295 19 17.2 -8.0 34 200 11650 270 22 22.0 -0.0 35 193 11887 270 19 19.0 -0.0 36 184 12192 295 23 20.8 -9.7 37 176 12497 275 20 19.9 -1.7 38 168 12802 290 27 25.4 -9.2 39 161 13106 270 26 26.0 -0.0 40 153 13411 270 33 33.0 -0.0 41 150 13560 255 30 29.0 7.8 42 146 13716 250 30 28.2 10.3 43 127 14630 275 21 20.9 -1.8 44 122 14935 245 28 25.4 11.8 45 116 15240 245 25 22.7 10.6 46 111 15545 240 25 21.7 12.5 47 106 15850 250 38 35.7 13.0 48 100 16210 270 21 21.0 -0.0 49 96 16459 270 21 21.0 -0.0 50 92 16764 250 18 16.9 6.2 51 83 17374 275 28 27.9 -2.4 52 72 18288 240 21 18.2 10.5 53 70 18490 270 18 18.0 -0.0 54 66 18898 290 16 15.0 -5.5 55 63 19202 280 11 10.8 -1.9 56 60 19507 250 19 17.9 6.5 57 57 19812 270 21 21.0 -0.0 58 54 20117 275 17 16.9 -1.5 59 52 20422 235 10 8.2 5.7 60 50 20620 230 10 7.7 6.4 61 49 20726 215 6 3.4 4.9 62 47 21031 235 13 10.6 7.5 63 45 21336 230 11 8.4 7.1 64 41 21946 235 19 15.6 10.9 65 39 22250 240 22 19.1 11.0 66 33 23165 275 30 29.9 -2.6 67 32 23470 300 18 15.6 -9.0 68 30 23774 290 10 9.4 -3.4 69 30 23850 250 14 13.2 4.8 70 29 24079 215 16 9.2 13.1 71 28 24384 260 15 14.8 2.6 72 26 24689 275 14 13.9 -1.2 73 25 24994 240 16 13.9 8.0 74 24 25298 275 19 18.9 -1.7 75 23 25603 250 17 16.0 5.8 76 21 26213 265 18 17.9 1.6 77 20 26440 245 21 19.0 8.9 78 20 26518 240 20 17.3 10.0 79 19 26822 240 20 17.3 10.0 80 18 27127 260 23 22.7 4.0 81 17 27432 250 16 15.0 5.5 82 16 28042 240 24 20.8 12.0 83 15 28346 265 30 29.9 2.6 84 13 29261 255 38 36.7 9.8 85 11 30175 270 28 28.0 -0.0 86 10 30950 275 44 43.8 -3.8 Wind Parameters Energy-Hel index: -0.25 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.20251010.12.gif