UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 28 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 1018 57 4.2 0.6 77 3.6 2.7 60 7 275.9 276.6 274.9 286.6 3.92 1 1000 201 2.8 -0.1 81 2.9 1.6 70 13 276.0 276.6 274.7 286.3 3.79 2 926 817 -2.5 -2.5 100 0.0 -2.5 55 19 276.7 277.2 274.6 286.1 3.43 3 925 826 -2.5 -2.5 100 0.0 -2.5 55 19 276.8 277.3 274.7 286.2 3.43 4 901 1037 2.8 -8.2 44 11.0 -1.2 51 15 284.3 284.7 277.1 290.9 2.28 5 892 1118 3.4 -8.6 41 12.0 -1.0 48 13 285.7 286.1 277.8 292.3 2.23 6 856 1451 2.4 -13.6 30 16.0 -2.9 57 11 288.1 288.4 278.0 292.8 1.56 7 850 1508 2.2 -13.8 29 16.0 -3.0 60 11 288.5 288.7 278.2 293.1 1.55 8 780 2198 0.0 -26.0 12 26.0 -6.4 66 10 293.3 293.4 279.1 295.2 0.59 9 774 2259 -0.5 -17.5 26 17.0 -5.6 67 9 293.4 293.6 280.1 297.2 1.25 10 753 2478 -2.3 -17.3 31 15.0 -6.8 72 8 293.7 294.0 280.4 297.8 1.31 11 744 2573 -2.7 -23.7 18 21.0 -8.0 76 8 294.3 294.5 279.9 296.7 0.76 12 742 2595 -2.9 -16.9 33 14.0 -7.1 77 8 294.3 294.6 280.7 298.6 1.37 13 737 2648 -3.3 -17.3 33 14.0 -7.5 80 8 294.5 294.7 280.7 298.6 1.33 14 732 2702 -3.5 -25.5 16 22.0 -8.8 83 8 294.8 294.9 280.0 296.9 0.66 15 702 3031 -5.7 -17.7 38 12.0 -9.2 76 11 295.9 296.2 281.4 300.2 1.35 16 700 3053 -5.9 -18.9 35 13.0 -9.5 70 11 296.0 296.2 281.3 299.8 1.23 17 646 3676 -9.5 -21.5 37 12.0 -12.6 50 15 298.7 298.9 282.3 302.1 1.06 18 619 4003 -12.1 -23.1 39 11.0 -14.7 58 14 299.4 299.6 282.4 302.5 0.96 19 615 4053 -11.3 -28.3 23 17.0 -14.8 54 14 300.9 301.0 282.5 302.9 0.60 20 609 4128 -10.7 -31.7 16 21.0 -14.7 48 13 302.4 302.5 283.0 303.9 0.44 21 597 4281 -11.5 -39.5 8 28.0 -15.9 35 12 303.2 303.3 283.0 304.0 0.21 22 589 4384 -12.3 -23.3 39 11.0 -15.0 48 12 303.5 303.7 284.1 306.7 0.99 23 583 4462 -12.7 -22.7 43 10.0 -15.2 58 13 303.9 304.1 284.3 307.4 1.06 24 562 4740 -14.9 -24.9 42 10.0 -17.1 73 14 304.5 304.7 284.4 307.5 0.90 25 547 4944 -16.5 -38.5 13 22.0 -19.7 68 15 305.0 305.0 283.7 305.9 0.25 26 500 5610 -22.5 -39.5 20 17.0 -24.6 65 20 305.6 305.7 284.0 306.5 0.25 27 478 5939 -24.9 -44.9 14 20.0 -26.8 68 22 306.6 306.6 284.2 307.1 0.15 28 462 6186 -26.5 -37.5 35 11.0 -27.8 67 23 307.6 307.7 284.8 308.8 0.33 29 440 6537 -29.5 -47.5 16 18.0 -30.9 52 22 308.1 308.2 284.8 308.6 0.12 30 416 6935 -33.1 -49.1 19 16.0 -34.1 47 22 308.5 308.5 284.9 308.9 0.11 31 400 7210 -35.5 -45.5 35 10.0 -36.2 50 23 308.9 308.9 285.1 309.4 0.16 32 393 7333 -36.7 -44.7 43 8.0 -37.2 50 21 308.8 308.9 285.1 309.5 0.18 33 390 7386 -36.7 -47.7 31 11.0 -37.4 51 22 309.5 309.5 285.3 310.0 0.13 34 383 7511 -37.9 -46.9 38 9.0 -38.5 53 23 309.6 309.6 285.4 310.1 0.15 35 365 7842 -40.1 -54.1 21 14.0 -40.7 58 28 310.9 310.9 285.7 311.2 0.07 36 354 8051 -40.7 -60.7 10 20.0 -41.4 60 33 312.8 312.8 286.4 313.0 0.03 37 343 8265 -41.9 -64.9 6 23.0 -42.5 59 37 314.0 314.0 286.8 314.1 0.02 38 317 8795 -45.9 -56.9 28 11.0 -46.3 56 49 315.6 315.7 287.3 315.9 0.05 39 300 9160 -48.7 -61.7 21 13.0 -49.0 55 56 316.7 316.7 287.7 316.8 0.03 40 276 9703 -51.1 -65.1 17 14.0 -51.4 51 56 320.9 320.9 289.0 321.0 0.02 41 250 10340 -53.5 -69.5 13 16.0 -53.7 55 52 326.5 326.5 290.7 326.6 0.01 42 233 10792 -55.3 -75.3 7 20.0 -55.5 60 32 330.4 330.4 291.9 330.5 0.01 43 216 11277 -54.3 -78.3 4 24.0 -54.6 60 28 339.2 339.2 294.1 339.2 0.00 44 200 11770 -54.7 -80.7 3 26.0 -55.0 30 15 346.1 346.1 295.8 346.2 0.00 45 163 13078 -56.3 -82.3 2 26.0 -56.6 161 2 364.3 364.3 299.5 364.3 0.00 46 159 13237 -54.9 -82.9 2 28.0 -55.2 196 3 369.3 369.3 300.4 369.3 0.00 47 150 13610 -54.9 -82.9 2 28.0 -55.3 270 9 375.5 375.5 301.5 375.5 0.00 48 144 13871 -54.7 -83.7 2 29.0 -55.1 267 10 380.2 380.2 302.3 380.3 0.00 49 143 13915 -54.7 -83.7 2 29.0 -55.1 266 10 381.0 381.0 302.4 381.0 0.00 50 138 14142 -56.5 -83.5 2 27.0 -56.8 280 11 381.7 381.7 302.5 381.7 0.00 51 102 16046 -59.3 -86.3 2 27.0 -59.6 280 15 410.8 410.8 306.6 410.8 0.00 52 100 16170 -58.9 -85.9 2 27.0 -59.2 290 15 413.9 413.9 307.0 413.9 0.00 53 92 16692 -58.1 -86.1 2 28.0 -58.5 265 12 425.5 425.5 308.3 425.5 0.00 54 70 18400 -59.9 -87.9 1 28.0 -60.3 290 12 456.2 456.2 311.4 456.2 0.00 55 50 20490 -61.5 -88.5 2 27.0 -62.0 280 22 498.6 498.6 314.8 498.6 0.00 56 47 20873 -62.7 -88.7 2 26.0 -63.1 285 21 504.6 504.6 315.2 504.6 0.00 57 35 22705 -60.3 -88.3 1 28.0 -61.1 285 15 555.2 555.2 318.4 555.3 0.00 58 30 23660 -63.7 -89.7 2 26.0 -64.3 275 15 571.0 571.0 319.2 571.0 0.00 59 26 24532 -65.1 -91.1 2 26.0 -65.7 281 20 590.9 590.9 320.2 590.9 0.00 60 20 26140 -61.7 -89.7 1 28.0 -62.8 290 26 647.3 647.3 322.6 647.4 0.01 61 16 27518 -60.9 -89.9 1 29.0 -62.3 285 28 692.6 692.6 324.2 692.6 0.01 62 10 30420 -62.5 -89.5 1 27.0 -64.3 260 36 786.3 786.3 326.9 786.4 0.01 63 8.8 31209 -62.1 -90.1 1 28.0 -64.1 817.1 817.1 327.7 817.2 0.01 64 8.4 31499 -59.1 -89.1 1 30.0 -62.0 839.8 839.8 328.2 839.9 0.02 65 7.8 31962 -60.5 -89.5 1 29.0 -63.1 852.2 852.2 328.4 852.3 0.02 66 7.3 32379 -56.1 -88.1 1 32.0 -60.3 886.4 886.5 329.1 886.6 0.02 67 6.5 33113 -58.5 -87.5 1 29.0 -62.1 906.2 906.2 329.5 906.5 0.03 68 6.1 33515 -55.7 -87.7 1 32.0 -60.5 934.9 934.9 330.1 935.2 0.03 69 5.6 34058 -57.1 -87.1 1 30.0 -61.6 951.9 951.9 330.4 952.2 0.04 70 5.0 34781 -53.4 -85.9 1 32.5 -59.8 265 74 1000.2 1000.2 331.2 1000.7 0.05 71 4.9 34912 -52.7 -85.7 1 33.0 -59.5 1009.1 1009.1 331.3 1009.6 0.05 TRP 233 10792 -55.3 -75.3 7 20.0 -55.5 60 32 330.4 330.4 291.9 330.5 0.01 WND 5.0 34781 -53.4 -85.9 1 32.5 -59.8 265 74 1000.2 1000.2 331.2 1000.7 0.05 Sounding variables and indices 1000-500 mb thick: 5409.00 m Freezing level: 960.91 mb = 526.66 m = 1727.85 ft Freezing level: 913.68 mb = 925.34 m = 3035.85 ft Freezing level: 780.00 mb = 2197.69 m = 7210.18 ft Wetbulb zero: 971.42 mb = 433.45 m = 1422.06 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 37.78 % Est. max temperature: 15.61 C = 60.09 F Sfc-Lift cond lev (LCL): 962.94 mb = 503.81 m = 1652.91 ft T: 0.20 C 700-500 lapse rate: 6.49 C/km ThetaE index: 1.67 C Layer 732.0- 702.0 mb Conv cond level (CCL): 938.14 mb = 712.99 m = 2339.16 ft Mean mixing ratio: 3.62 g/kg Conv temperature: 4.82 C = 40.68 F Cap Strength: 16.82 C Lifted Index: 16.50 C Risk: None Lifted Index @300 mb: 21.59 C Lifted Index @700 mb: 12.21 C Showalter Index: 11.41 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 8.70 C K Index: -2.10 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 2.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.32 J/kg Max Up Vert Vel: 2.94 m/s Conv Inhibition (B-): 68013.25 J/kg Cap Strength: 16.82 C Lift Cond Lev (LCL): 940.82 mb = 690.12 m = 2264.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 92 at 10 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 1018 57 60 7 -6.1 -3.5 | 311 6 4.4 -3.8 1 1000 201 70 13 -12.2 -4.4 | 20 5 -1.7 -4.7 2 987 305 75 15 -14.5 -3.9 | 44 6 -4.0 -4.2 3 950 610 65 16 -14.5 -6.8 | 30 8 -4.0 -7.1 4 925 826 55 19 -15.6 -10.9 | 24 12 -5.1 -11.2 5 915 914 55 18 -14.7 -10.3 | 22 11 -4.3 -10.6 6 881 1219 45 11 -7.8 -7.8 | 341 9 2.7 -8.1 7 850 1508 60 11 -9.5 -5.5 | 351 6 1.0 -5.8 8 816 1829 60 14 -12.1 -7.0 | 13 7 -1.6 -7.3 9 786 2134 65 10 -9.1 -4.2 | 343 5 1.4 -4.5 10 756 2438 70 8 -7.5 -2.7 | 316 4 3.0 -3.0 11 728 2743 85 8 -8.0 -0.7 | 292 3 2.5 -1.0 12 700 3048 75 11 -10.6 -2.8 | 3 3 -0.1 -3.1 13 700 3053 70 11 -10.3 -3.8 | 358 4 0.1 -4.1 14 673 3353 50 13 -10.0 -8.4 | 357 9 0.5 -8.7 15 646 3658 50 15 -11.5 -9.6 | 6 10 -1.0 -9.9 16 621 3962 60 14 -12.1 -7.0 | 13 7 -1.6 -7.3 17 597 4267 35 12 -6.9 -9.8 | 340 11 3.6 -10.1 18 573 4572 75 13 -12.6 -3.4 | 29 4 -2.1 -3.7 19 551 4877 70 15 -14.1 -5.1 | 34 7 -3.6 -5.4 20 529 5182 55 18 -14.7 -10.3 | 22 11 -4.3 -10.6 21 500 5610 65 20 -18.1 -8.5 | 41 12 -7.6 -8.8 22 467 6096 70 23 -21.6 -7.9 | 54 14 -11.1 -8.2 23 429 6706 45 22 -15.6 -15.6 | 18 17 -5.1 -15.9 24 400 7210 50 23 -17.6 -14.8 | 25 17 -7.1 -15.1 25 394 7315 50 21 -16.1 -13.5 | 22 15 -5.6 -13.8 26 377 7620 55 25 -20.5 -14.3 | 34 18 -10.0 -14.6 27 360 7925 60 30 -26.0 -15.0 | 45 22 -15.5 -15.3 28 301 9144 55 57 -46.7 -32.7 | 48 49 -36.2 -33.0 29 300 9160 55 56 -45.9 -32.1 | 48 48 -35.4 -32.4 30 287 9449 50 58 -44.4 -37.3 | 42 51 -33.9 -37.6 31 250 10340 55 52 -42.6 -29.8 | 47 44 -32.1 -30.1 32 249 10363 55 53 -43.4 -30.4 | 47 45 -32.9 -30.7 33 238 10668 60 47 -40.7 -23.5 | 52 38 -30.2 -23.8 34 233 10792 60 32 -27.7 -16.0 | 47 24 -17.2 -16.3 35 227 10973 65 38 -34.4 -16.1 | 56 29 -24.0 -16.4 36 206 11582 55 17 -13.9 -9.8 | 19 11 -3.4 -10.0 37 200 11770 30 15 -7.5 -13.0 | 347 14 3.0 -13.3 38 196 11887 25 15 -6.3 -13.6 | 343 14 4.1 -13.9 39 187 12192 35 13 -7.5 -10.6 | 345 11 3.0 -10.9 40 179 12497 75 12 -11.6 -3.1 | 18 4 -1.1 -3.4 41 170 12802 75 10 -9.7 -2.6 | 344 3 0.8 -2.9 42 162 13106 170 1 -0.2 1.0 | 266 10 10.3 0.7 43 150 13610 270 9 9.0 -0.0 | 271 19 19.5 -0.3 44 141 14021 265 10 10.0 0.9 | 268 20 20.4 0.6 45 134 14326 305 13 10.6 -7.5 | 290 23 21.1 -7.8 46 122 14935 305 17 13.9 -9.8 | 292 26 24.4 -10.0 47 116 15240 295 14 12.7 -5.9 | 285 24 23.2 -6.2 48 110 15545 270 13 13.0 -0.0 | 271 23 23.5 -0.3 49 105 15850 290 20 18.8 -6.8 | 284 30 29.3 -7.1 50 100 16154 275 12 12.0 -1.0 | 273 22 22.4 -1.3 51 100 16170 290 15 14.1 -5.1 | 282 25 24.6 -5.4 52 95 16459 295 12 10.9 -5.1 | 284 22 21.4 -5.4 53 91 16764 255 12 11.6 3.1 | 263 22 22.1 2.8 54 87 17069 275 18 17.9 -1.6 | 274 28 28.4 -1.9 55 82 17374 315 13 9.2 -9.2 | 296 22 19.7 -9.5 56 79 17678 295 15 13.6 -6.3 | 285 25 24.1 -6.6 57 71 18288 325 12 6.9 -9.8 | 300 20 17.4 -10.1 58 70 18400 290 12 11.3 -4.1 | 281 22 21.8 -4.4 59 68 18593 290 10 9.4 -3.4 | 281 20 19.9 -3.7 60 65 18898 290 15 14.1 -5.1 | 282 25 24.6 -5.4 61 62 19202 305 11 9.0 -6.3 | 289 21 19.5 -6.6 62 59 19507 265 6 6.0 0.5 | 269 16 16.5 0.2 63 56 19812 250 10 9.4 3.4 | 261 20 19.9 3.1 64 53 20117 285 15 14.5 -3.9 | 280 25 25.0 -4.2 65 51 20422 255 14 13.5 3.6 | 262 24 24.0 3.3 66 50 20490 280 22 21.7 -3.8 | 277 32 32.2 -4.1 67 48 20726 280 22 21.7 -3.8 | 277 32 32.2 -4.1 68 46 21031 290 20 18.8 -6.8 | 284 30 29.3 -7.1 69 44 21336 285 14 13.5 -3.6 | 279 24 24.0 -3.9 70 42 21641 320 16 10.3 -12.3 | 301 24 20.8 -12.6 71 40 21946 265 10 10.0 0.9 | 268 20 20.4 0.6 72 38 22250 255 20 19.3 5.2 | 261 30 29.8 4.9 73 34 22860 295 13 11.8 -5.5 | 285 23 22.3 -5.8 74 32 23165 270 10 10.0 -0.0 | 271 20 20.5 -0.3 75 31 23470 260 17 16.7 3.0 | 264 27 27.2 2.7 76 30 23660 275 15 14.9 -1.3 | 274 25 25.4 -1.6 77 29 23774 280 22 21.7 -3.8 | 277 32 32.2 -4.1 78 28 24079 270 18 18.0 -0.0 | 271 28 28.5 -0.3 79 25 24689 285 21 20.3 -5.4 | 281 31 30.8 -5.7 80 24 24994 310 15 11.5 -9.6 | 294 24 22.0 -9.9 81 22 25603 310 15 11.5 -9.6 | 294 24 22.0 -9.9 82 21 25908 270 11 11.0 -0.0 | 271 21 21.5 -0.3 83 20 26140 290 26 24.4 -8.9 | 285 36 34.9 -9.2 84 19 26518 290 26 24.4 -8.9 | 285 36 34.9 -9.2 85 17 27127 270 37 37.0 -0.0 | 270 47 47.5 -0.3 86 16 27432 285 29 28.0 -7.5 | 281 39 38.5 -7.8 87 15 27737 285 26 25.1 -6.7 | 281 36 35.6 -7.0 88 14 28346 265 23 22.9 2.0 | 267 33 33.4 1.7 89 13 28956 280 40 39.4 -6.9 | 278 50 49.9 -7.2 90 12 29261 285 32 30.9 -8.3 | 282 42 41.4 -8.6 91 11 29566 255 33 31.9 8.5 | 259 43 42.4 8.2 92 11 29870 250 33 31.0 11.3 | 255 43 41.5 11.0 93 10 30175 285 42 40.6 -10.9 | 282 52 51.1 -11.2 94 10 30420 260 36 35.5 6.3 | 263 46 45.9 6.0 Wind Parameters Mean winds (0-6000m): 61.6 at 14.0 knts Storm direction: 91.6 at 10.5 knts Shear (0-3000m) pos: 1.2 neg: 0.9 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 47.4 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -31.5 tot: -13.5 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.28 Bulk Shear: 0.59 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 70 14 25 5| 9.2 0.0 9.2| 10.3 -2.0 8.3 16.6 0.66| 11.0 7.3 1000 63 15 24 8| 4.6 2.3 6.9| 10.3 -15.5 -5.2 -5.2 0.11| 10.0 1.1 1500 60 14 14 8| 2.4 1.5 4.0| 12.9 -23.9 -11.0 -7.3 0.00| 8.9 0.0 2000 60 14 12 7| 1.9 1.2 3.0| 16.2 -26.8 -10.7 -5.3 0.00| 7.9 0.0 2500 61 13 7 6| 1.4 0.9 2.3| 16.2 -30.8 -14.7 -5.9 -0.09| 7.2 -0.7 3000 64 12 4 6| 1.2 0.9 2.0| 18.0 -31.5 -13.5 -4.5 -0.03| 6.9 -0.2 4000 61 13 4 6| 0.9 1.3 2.3| 24.2 -35.7 -11.5 -2.9 -0.01| 6.6 -0.1 5000 61 13 6 7| 1.2 1.5 2.8| 35.5 -45.8 -10.3 -2.1 0.02| 7.1 0.1 6000 62 14 15 7| 1.4 1.3 2.7| 55.2 -47.6 7.6 1.3 0.09| 6.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251028.12.gif