UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 17 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 8.6 5.7 82 2.9 7.1 40 2 281.8 282.7 280.3 297.6 5.74 1 980 225 11.0 5.0 66 6.0 7.9 285.8 286.8 282.0 301.5 5.58 2 925 702 6.8 4.9 88 1.9 5.8 55 11 286.3 287.3 282.5 302.8 5.87 3 905 881 5.4 4.8 96 0.6 5.1 286.6 287.7 282.7 303.4 5.96 4 899 936 6.0 4.6 91 1.4 5.3 287.8 288.8 283.2 304.5 5.92 5 866 1241 3.8 3.8 100 0.0 3.8 288.6 289.6 283.4 305.1 5.81 6 850 1393 3.0 3.0 100 0.0 3.0 60 9 289.3 290.3 283.5 305.2 5.59 7 837 1518 2.4 2.3 99 0.1 2.4 289.9 290.9 283.5 305.4 5.40 8 827 1615 3.4 2.0 91 1.4 2.7 292.0 292.9 284.4 307.4 5.35 9 820 1684 2.8 0.9 87 1.9 1.9 292.1 293.0 284.0 306.5 4.98 10 817 1714 3.0 -5.0 56 8.0 -0.4 292.6 293.2 282.2 302.1 3.22 11 810 1783 3.0 -11.0 35 14.0 -2.1 293.3 293.7 281.1 299.5 2.04 12 791 1975 2.0 -20.0 18 22.0 -4.4 294.2 294.4 280.1 297.3 0.99 13 784 2047 1.4 -6.6 55 8.0 -1.9 294.3 294.9 282.7 303.2 2.97 14 780 2088 1.4 -14.6 29 16.0 -4.0 294.8 295.1 281.2 299.6 1.58 15 776 2129 1.2 -13.8 32 15.0 -3.9 295.0 295.3 281.4 300.2 1.69 16 774 2150 1.4 -21.6 16 23.0 -5.1 295.4 295.6 280.6 298.2 0.88 17 758 2318 0.8 -22.2 16 23.0 -5.6 296.5 296.7 281.0 299.3 0.85 18 750 2403 0.2 -19.8 21 20.0 -5.7 296.8 297.0 281.4 300.1 1.06 19 744 2468 0.0 -10.0 47 10.0 -3.8 297.3 297.7 283.2 304.6 2.40 20 734 2576 -0.9 -10.9 47 10.0 -4.6 297.4 297.8 283.1 304.4 2.27 21 728 2641 -1.5 -6.0 71 4.5 -3.4 297.5 298.1 284.4 307.6 3.35 22 721 2718 -1.9 -10.9 50 9.0 -5.2 297.9 298.3 283.4 304.9 2.31 23 719 2741 -2.1 -9.1 59 7.0 -4.8 297.9 298.4 283.8 306.0 2.67 24 716 2774 -1.9 -17.9 28 16.0 -6.8 298.4 298.7 282.4 302.6 1.30 25 703 2919 -3.3 -9.3 63 6.0 -5.6 298.5 299.0 284.1 306.7 2.69 26 700 2953 -3.3 -15.3 39 12.0 -7.2 90 10 298.8 299.1 283.0 304.0 1.66 27 697 2987 -3.5 -20.5 25 17.0 -8.3 299.0 299.2 282.3 302.4 1.07 28 690 3067 -4.1 -10.1 63 6.0 -6.3 299.2 299.6 284.2 307.0 2.57 29 676 3228 -5.3 -7.7 83 2.4 -6.2 299.6 300.2 285.0 309.2 3.17 30 644 3607 -7.5 -13.5 62 6.0 -9.5 301.3 301.7 284.5 307.8 2.09 31 631 3766 -8.5 -11.3 80 2.8 -9.5 301.9 302.4 285.2 309.8 2.55 32 613 3990 -9.5 -14.5 67 5.0 -11.1 303.3 303.6 285.2 309.6 2.03 33 534 5039 -18.1 -19.7 87 1.6 -18.5 305.2 305.5 285.3 310.0 1.50 34 521 5223 -18.1 -22.6 68 4.5 -19.1 307.3 307.6 285.8 311.3 1.19 35 510 5383 -19.1 -21.2 83 2.1 -19.6 308.0 308.3 286.2 312.5 1.38 36 505 5456 -19.3 -22.1 78 2.8 -20.0 308.6 308.9 286.4 312.9 1.29 37 500 5530 -19.5 -23.0 74 3.5 -20.3 105 9 309.3 309.5 286.5 313.2 1.20 38 447 6353 -25.1 -32.1 52 7.0 -26.2 312.3 312.4 286.8 314.3 0.58 39 420 6803 -28.9 -32.6 70 3.7 -29.4 313.0 313.1 287.1 315.1 0.59 40 405 7062 -30.7 -34.9 67 4.2 -31.2 314.0 314.1 287.3 315.7 0.49 41 400 7150 -31.3 -37.3 55 6.0 -32.0 200 13 314.3 314.4 287.3 315.7 0.39 42 399 7168 -31.5 -38.5 50 7.0 -32.3 314.3 314.3 287.2 315.5 0.34 43 358 7925 -38.1 -41.1 73 3.0 -38.4 315.3 315.4 287.5 316.4 0.29 44 337 8338 -41.7 -45.8 64 4.1 -41.9 315.9 315.9 287.6 316.6 0.19 45 334 8399 -41.9 -48.9 46 7.0 -42.3 316.4 316.5 287.8 316.9 0.13 46 316 8772 -44.3 -54.3 32 10.0 -44.7 318.2 318.2 288.2 318.4 0.08 47 313 8836 -43.9 -58.9 17 15.0 -44.4 319.6 319.6 288.6 319.8 0.04 48 300 9120 -45.1 -59.1 19 14.0 -45.6 165 19 321.8 321.8 289.3 322.0 0.04 49 287 9416 -45.9 -57.9 25 12.0 -46.3 324.8 324.8 290.3 325.0 0.05 50 250 10320 -53.7 -58.5 56 4.8 -53.8 175 21 326.2 326.2 290.7 326.5 0.06 51 247 10397 -54.3 -58.8 58 4.5 -54.4 326.5 326.5 290.7 326.7 0.06 52 241 10554 -55.5 -61.5 47 6.0 -55.6 327.0 327.0 290.9 327.1 0.04 53 239 10607 -55.7 -63.7 36 8.0 -55.8 185 24 327.4 327.5 291.0 327.6 0.03 54 238 10634 -55.1 -69.1 16 14.0 -55.3 328.7 328.7 291.4 328.8 0.01 55 231 10825 -53.7 -72.7 8 19.0 -53.9 333.7 333.7 292.7 333.7 0.01 56 216 11256 -53.5 -74.5 6 21.0 -53.8 340.5 340.5 294.4 340.5 0.01 57 200 11750 -54.5 -76.5 5 22.0 -54.8 200 19 346.5 346.5 295.8 346.5 0.01 58 150 13590 -54.3 -83.3 2 29.0 -54.7 215 18 376.5 376.5 301.7 376.5 0.00 59 100 16180 -56.7 -85.7 1 29.0 -57.2 115 4 418.2 418.2 307.5 418.2 0.00 60 89 16919 -55.1 -85.1 1 30.0 -55.7 435.5 435.5 309.4 435.6 0.00 61 70 18440 -57.1 -87.1 1 30.0 -57.7 175 17 462.2 462.2 312.0 462.2 0.00 62 50 20560 -59.7 -87.7 1 28.0 -60.3 165 12 502.8 502.8 315.1 502.8 0.00 63 49 20686 -60.3 -88.3 1 28.0 -60.9 504.3 504.3 315.2 504.3 0.00 64 40 21963 -57.3 -87.3 1 30.0 -58.3 542.0 542.0 317.6 542.0 0.00 65 36 22626 -60.5 -88.5 1 28.0 -61.2 550.3 550.3 318.1 550.3 0.00 66 30 23770 -57.9 -87.9 1 30.0 -59.0 210 26 586.8 586.8 320.0 586.8 0.01 67 26 24675 -56.1 -87.1 1 31.0 -57.7 616.4 616.4 321.3 616.5 0.01 68 24 25183 -56.7 -87.7 1 31.0 -58.3 629.0 629.0 321.9 629.0 0.01 69 20 26350 -52.1 -86.1 1 34.0 -55.0 255 38 676.7 676.7 323.7 676.8 0.01 70 18 27036 -50.5 -85.5 1 35.0 -54.1 702.4 702.5 324.5 702.6 0.01 71 16 27804 -51.7 -85.7 1 34.0 -55.2 722.6 722.6 325.1 722.7 0.02 72 12 29696 -46.3 -84.3 1 38.0 -52.7 803.7 803.7 327.3 803.9 0.03 73 10 30900 -49.9 -84.9 1 35.0 -55.4 245 58 833.3 833.3 328.0 833.5 0.03 74 8.3 32111 -52.5 -86.5 1 34.0 -57.6 868.7 868.7 328.8 868.9 0.03 75 7.6 32688 -47.1 -86.1 0 39.0 -54.9 912.6 912.6 329.7 912.9 0.03 76 5.9 34369 -45.9 -84.9 0 39.0 -55.4 986.4 986.4 330.9 986.9 0.05 77 4.9 35599 -48.1 -85.1 1 37.0 -57.2 1030.1 1030.1 331.6 1030.8 0.06 TRP 239 10607 -55.7 -63.7 36 8.0 -55.8 185 24 327.4 327.5 291.0 327.6 0.03 WND 4.0 250 101 Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 744.00 mb = 2467.80 m = 8096.36 ft Wetbulb zero: 817.51 mb = 1708.52 m = 5605.32 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 69.63 % Est. max temperature: 16.14 C = 61.05 F Sfc-Lift cond lev (LCL): 956.75 mb = 423.05 m = 1387.93 ft T: 9.25 C 700-500 lapse rate: 6.29 C/km ThetaE index: 10.10 C Layer 820.0- 784.0 mb Conv cond level (CCL): 862.75 mb = 1272.02 m = 4173.23 ft Mean mixing ratio: 5.76 g/kg Conv temperature: 15.57 C = 60.03 F Cap Strength: 7.72 C Lifted Index: 8.14 C Risk: None Lifted Index @300 mb: 14.18 C Lifted Index @700 mb: 5.06 C Showalter Index: 5.91 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.50 C K Index: 13.50 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.40 J/kg Max Up Vert Vel: 4.78 m/s Conv Inhibition (B-): 63629.43 J/kg Cap Strength: 7.97 C Lift Cond Lev (LCL): 901.80 mb = 910.37 m = 2986.75 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 44233 250 101 94.9 34.5 1 1000 57 40 2 -1.3 -1.5 2 970 305 55 13 -10.6 -7.5 3 935 610 55 11 -9.0 -6.3 4 925 702 55 11 -9.0 -6.3 5 901 914 70 9 -8.5 -3.1 6 868 1219 70 12 -11.3 -4.1 7 850 1393 60 9 -7.8 -4.5 8 805 1829 50 13 -10.0 -8.4 9 775 2134 65 17 -15.4 -7.2 10 746 2438 70 14 -13.2 -4.8 11 719 2743 80 11 -10.8 -1.9 12 700 2953 90 10 -10.0 0.0 13 691 3048 90 11 -11.0 0.0 14 638 3658 65 7 -6.3 -3.0 15 590 4267 65 6 -5.4 -2.5 16 545 4877 135 3 -2.1 2.1 17 500 5530 105 9 -8.7 2.3 18 482 5791 160 12 -4.1 11.3 19 462 6096 135 6 -4.2 4.2 20 425 6706 205 11 4.6 10.0 21 408 7010 185 12 1.0 12.0 22 400 7150 200 13 4.4 12.2 23 390 7315 200 13 4.4 12.2 24 373 7620 185 16 1.4 15.9 25 357 7925 155 13 -5.5 11.8 26 327 8534 145 21 -12.0 17.2 27 300 9120 165 19 -4.9 18.4 28 299 9144 165 20 -5.2 19.3 29 260 10058 165 18 -4.7 17.4 30 250 10320 175 21 -1.8 20.9 31 239 10607 185 24 2.1 23.9 32 237 10668 175 25 -2.2 24.9 33 215 11278 230 20 15.3 12.9 34 200 11750 200 19 6.5 17.9 35 187 12192 190 20 3.5 19.7 36 162 13106 210 17 8.5 14.7 37 154 13411 200 18 6.2 16.9 38 150 13590 215 18 10.3 14.7 39 140 14021 215 19 10.9 15.6 40 134 14326 215 23 13.2 18.8 41 127 14630 195 17 4.4 16.4 42 122 14935 235 11 9.0 6.3 43 116 15240 235 6 4.9 3.4 44 110 15545 190 10 1.7 9.8 45 105 15850 210 15 7.5 13.0 46 100 16154 235 10 8.2 5.7 47 100 16180 115 4 -3.6 1.7 48 96 16459 115 4 -3.6 1.7 49 91 16764 170 12 -2.1 11.8 50 83 17374 165 17 -4.4 16.4 51 79 17678 160 11 -3.8 10.3 52 72 18288 165 5 -1.3 4.8 53 70 18440 175 17 -1.5 16.9 54 68 18593 175 17 -1.5 16.9 55 65 18898 190 16 2.8 15.8 56 59 19507 250 10 9.4 3.4 57 56 19812 195 1 0.3 1.0 58 54 20117 185 10 0.9 10.0 59 50 20560 165 12 -3.1 11.6 60 49 20726 155 10 -4.2 9.1 61 44 21336 200 14 4.8 13.2 62 42 21641 220 14 9.0 10.7 63 40 21946 235 16 13.1 9.2 64 35 22860 175 10 -0.9 10.0 65 33 23165 205 14 5.9 12.7 66 31 23470 185 5 0.4 5.0 67 30 23770 210 26 13.0 22.5 68 30 23774 205 16 6.8 14.5 69 29 24079 210 26 13.0 22.5 70 27 24384 240 17 14.7 8.5 71 26 24689 265 24 23.9 2.1 72 22 25603 235 26 21.3 14.9 73 21 25908 250 31 29.1 10.6 74 20 26350 255 38 36.7 9.8 75 19 26518 235 40 32.8 22.9 76 19 26822 255 39 37.7 10.1 77 18 27127 250 34 31.9 11.6 78 17 27432 255 41 39.6 10.6 79 14 28651 270 40 40.0 -0.0 80 13 29261 250 52 48.9 17.8 81 12 29566 235 46 37.7 26.4 82 10 30900 245 58 52.6 24.5 Wind Parameters Energy-Hel index: -0.71 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.20251017.00.gif