UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 13 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 1023 57 0.2 -0.4 96 0.6 -0.0 340 1 271.6 272.2 271.9 281.3 3.63 1 1018 96 3.0 1.3 89 1.7 2.2 328 2 274.7 275.4 274.5 285.9 4.12 2 1000 237 2.6 2.0 96 0.6 2.3 285 7 275.8 276.5 275.5 287.7 4.42 3 970 484 4.0 1.6 84 2.4 2.9 307 14 279.6 280.3 277.6 291.8 4.42 4 964 535 4.6 -5.4 48 10.0 0.7 310 15 280.7 281.1 275.7 288.2 2.65 5 958 586 4.8 -5.2 48 10.0 0.9 313 16 281.4 281.8 276.2 289.1 2.70 6 940 741 5.2 -8.8 36 14.0 0.1 323 14 283.3 283.7 276.3 289.4 2.09 7 925 872 4.6 -12.4 28 17.0 -1.1 330 13 284.0 284.3 276.0 288.7 1.59 8 873 1343 4.4 -17.6 18 22.0 -2.3 354 25 288.5 288.7 277.6 291.9 1.10 9 862 1446 5.0 -12.0 28 17.0 -1.0 357 27 290.2 290.5 279.3 295.5 1.76 10 850 1560 4.4 -14.6 24 19.0 -1.9 355 28 290.8 291.0 279.1 295.2 1.45 11 844 1618 4.4 -18.6 17 23.0 -2.6 358 28 291.3 291.5 278.9 294.6 1.04 12 825 1803 3.8 -4.2 56 8.0 0.4 8 27 292.6 293.2 282.4 302.6 3.39 13 815 1902 4.4 -13.6 26 18.0 -1.9 9 28 294.3 294.6 281.0 299.3 1.64 14 814 1912 4.4 -13.6 26 18.0 -1.9 9 28 294.4 294.7 281.1 299.4 1.64 15 793 2125 3.4 -3.6 60 7.0 0.3 5 31 295.5 296.2 284.0 306.5 3.69 16 772 2342 2.6 -12.4 32 15.0 -2.8 358 25 296.9 297.3 282.5 302.8 1.91 17 771 2353 2.6 -13.4 30 16.0 -3.0 358 25 297.0 297.4 282.4 302.5 1.76 18 758 2490 2.0 -7.0 51 9.0 -1.7 357 23 297.8 298.4 284.1 306.9 2.98 19 700 3127 -2.9 -8.9 63 6.0 -5.2 360 28 299.3 299.8 284.5 307.8 2.78 20 699 3138 -2.9 -8.9 63 6.0 -5.2 360 28 299.4 299.9 284.5 307.9 2.79 21 681 3345 -1.5 -18.5 26 17.0 -6.8 356 28 303.2 303.4 284.3 307.4 1.30 22 639 3851 -3.1 -22.1 21 19.0 -8.6 351 31 307.0 307.1 285.4 310.3 1.02 23 590 4479 -6.1 -14.1 53 8.0 -8.9 357 40 310.5 311.0 287.9 317.6 2.18 24 566 4803 -6.5 -20.5 32 14.0 -10.8 359 42 313.8 314.0 288.2 318.2 1.32 25 500 5760 -13.1 -27.1 30 14.0 -16.4 350 40 317.1 317.2 288.7 319.9 0.83 26 400 7430 -24.3 -42.3 17 18.0 -26.5 340 46 323.4 323.5 290.0 324.3 0.23 27 396 7503 -24.7 -45.7 12 21.0 -27.1 340 46 323.8 323.8 290.1 324.4 0.16 28 329 8812 -36.7 -48.7 28 12.0 -37.5 340 46 325.0 325.0 290.4 325.5 0.14 29 318 9045 -39.1 -55.1 17 16.0 -39.9 340 46 324.8 324.8 290.3 325.1 0.07 30 307 9284 -40.9 -50.9 33 10.0 -41.5 340 46 325.6 325.6 290.6 326.0 0.12 31 300 9440 -42.1 -52.1 33 10.0 -42.6 340 46 326.0 326.0 290.7 326.4 0.10 32 285 9787 -45.3 -58.3 22 13.0 -45.7 341 45 326.3 326.3 290.7 326.5 0.05 33 259 10420 -51.3 -56.3 55 5.0 -51.4 344 43 326.5 326.5 290.8 326.8 0.07 34 250 10650 -53.3 -60.3 42 7.0 -53.5 345 42 326.8 326.8 290.9 327.0 0.05 35 237 10991 -55.5 -63.5 36 8.0 -55.6 345 42 328.5 328.5 291.3 328.7 0.03 36 217 11549 -56.9 -67.9 24 11.0 -57.1 334 55 334.8 334.8 293.0 334.8 0.02 37 200 12060 -60.0 -69.9 26 9.9 -60.1 325 66 337.8 337.8 293.8 337.9 0.02 38 187 12478 -62.5 -71.5 29 9.0 -62.6 330 54 340.3 340.3 294.4 340.3 0.01 39 185 12545 -60.9 -71.9 22 11.0 -61.0 327 54 343.9 343.9 295.3 344.0 0.01 40 170 13070 -62.5 -75.5 16 13.0 -62.6 319 58 349.7 349.7 296.5 349.7 0.01 41 154 13685 -59.5 -81.5 4 22.0 -59.7 330 63 364.8 364.8 299.6 364.8 0.00 42 150 13850 -59.7 -81.7 4 22.0 -59.9 335 51 367.2 367.2 300.1 367.2 0.00 43 146 14019 -59.5 -83.5 3 24.0 -59.7 335 49 370.4 370.4 300.7 370.4 0.00 44 145 14062 -57.7 -82.7 3 25.0 -58.0 335 49 374.3 374.3 301.3 374.3 0.00 45 136 14462 -60.9 -83.9 3 23.0 -61.1 320 43 375.5 375.5 301.5 375.6 0.00 46 119 15286 -62.9 -84.9 4 22.0 -63.1 317 38 386.5 386.5 303.3 386.5 0.00 47 115 15498 -61.1 -85.1 3 24.0 -61.3 325 40 393.6 393.6 304.3 393.6 0.00 48 106 16001 -62.7 -85.7 3 23.0 -62.9 340 41 399.9 399.9 305.2 399.9 0.00 49 100 16360 -61.9 -85.9 3 24.0 -62.1 340 39 408.1 408.1 306.3 408.1 0.00 50 91 16941 -62.7 -86.7 3 24.0 -62.9 334 39 417.7 417.7 307.4 417.7 0.00 51 71 18481 -59.1 -86.1 2 27.0 -59.6 349 31 456.1 456.1 311.4 456.1 0.00 52 70 18570 -59.7 -86.7 2 27.0 -60.2 355 28 456.7 456.7 311.5 456.7 0.00 53 50 20660 -62.7 -87.7 2 25.0 -63.1 335 6 495.7 495.7 314.7 495.7 0.00 54 46 21174 -62.9 -88.9 2 26.0 -63.3 335 13 507.2 507.2 315.5 507.2 0.00 55 37 22525 -59.7 -86.7 2 27.0 -60.5 346 10 548.0 548.0 318.0 548.0 0.01 56 33 23235 -63.1 -88.1 2 25.0 -63.7 353 10 557.2 557.2 318.5 557.3 0.00 57 31 23624 -58.7 -87.7 1 29.0 -59.7 304 11 579.2 579.2 319.6 579.2 0.01 58 30 23830 -58.1 -87.1 1 29.0 -59.2 310 13 586.2 586.3 320.0 586.3 0.01 59 26 24730 -56.9 -85.9 1 29.0 -58.3 329 13 614.1 614.2 321.2 614.2 0.01 60 21 26073 -58.5 -86.5 2 28.0 -60.0 345 13 648.0 648.0 322.6 648.1 0.01 61 20 26380 -56.7 -86.7 1 30.0 -58.6 270 12 662.6 662.6 323.2 662.7 0.01 62 10 30840 -50.5 -83.5 1 33.0 -55.8 260 36 831.0 831.1 328.0 831.4 0.04 63 7.7 32563 -45.7 -81.7 1 36.0 -54.1 914.8 914.9 329.7 915.5 0.07 64 7.4 32827 -47.3 -82.3 1 35.0 -55.1 918.8 918.8 329.8 919.4 0.06 65 4.2 36617 -42.1 -81.1 1 39.0 -55.4 1105.2 1105.3 332.7 1106.9 0.13 66 3.9 37117 -42.9 -80.9 1 38.0 -56.1 1125.0 1125.1 333.0 1126.9 0.15 TRP 187 12478 -62.5 -71.5 29 9.0 -62.6 330 54 340.3 340.3 294.4 340.3 0.01 WND 200 12060 -60.0 -69.9 26 9.9 -60.1 325 66 337.8 337.8 293.8 337.9 0.02 Sounding variables and indices 1000-500 mb thick: 5523.00 m Freezing level: 734.33 mb = 2750.05 m = 9022.36 ft Wetbulb zero: Below ground Precipitable water: 0.47 inches Sfc-500 mean rel hum: 40.98 % Est. max temperature: 17.28 C = 63.10 F Sfc-Lift cond lev (LCL): 1013.40 mb = 131.51 m = 431.44 ft T: 2.90 C 700-500 lapse rate: 3.87 C/km ThetaE index: 4.00 C Layer 772.0- 758.0 mb Conv cond level (CCL): 529.65 mb = 5315.49 m = 17439.05 ft Mean mixing ratio: 3.37 g/kg Conv temperature: 44.47 C = 112.05 F Cap Strength: 22.89 C Lifted Index: 24.09 C Risk: None Lifted Index @300 mb: 26.49 C Lifted Index @700 mb: 13.55 C Showalter Index: 19.28 C Risk: None Total Totals Index: 16.00 C Risk: None Vertical Totals Index: 17.50 C Cross Totals Index: -1.50 C K Index: -3.10 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 5.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.59 J/kg Max Up Vert Vel: 9.34 m/s Conv Inhibition (B-): 87106.35 J/kg Cap Strength: 23.99 C Lift Cond Lev (LCL): 885.74 mb = 1224.83 m = 4018.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 24 at 22 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 1023 57 340 1 0.3 -0.9 | 206 21 9.4 18.9 1 1000 237 285 7 6.8 -1.8 | 221 24 15.8 18.0 2 992 305 295 10 9.1 -4.2 | 229 24 18.1 15.6 3 955 610 315 16 11.3 -11.3 | 247 22 20.4 8.5 4 925 872 330 13 6.5 -11.3 | 241 18 15.5 8.6 5 920 914 330 14 7.0 -12.1 | 244 18 16.0 7.7 6 886 1219 350 22 3.8 -21.7 | 278 13 12.9 -1.8 7 854 1524 360 29 -0.0 -29.0 | 315 13 9.0 -9.1 8 850 1560 355 28 2.4 -27.9 | 305 14 11.5 -8.0 9 822 1829 10 27 -4.7 -26.6 | 327 8 4.4 -6.7 10 792 2134 5 31 -2.7 -30.9 | 330 13 6.3 -11.0 11 762 2438 355 22 1.9 -21.9 | 281 11 11.0 -2.1 12 734 2743 5 26 -2.3 -25.9 | 312 9 6.8 -6.0 13 707 3048 10 26 -4.5 -25.6 | 322 7 4.5 -5.7 14 700 3127 360 28 -0.0 -28.0 | 312 12 9.0 -8.1 15 654 3658 350 28 4.9 -27.6 | 299 16 13.9 -7.7 16 605 4267 355 39 3.4 -38.9 | 327 23 12.4 -19.0 17 560 4877 360 42 -0.0 -42.0 | 338 24 9.0 -22.1 18 500 5760 350 40 6.9 -39.4 | 321 25 16.0 -19.5 19 478 6096 350 40 6.9 -39.4 | 321 25 16.0 -19.5 20 459 6401 350 46 8.0 -45.3 | 326 31 17.0 -25.4 21 441 6706 345 39 10.1 -37.7 | 313 26 19.1 -17.8 22 400 7430 340 46 15.7 -43.2 | 313 34 24.8 -23.4 23 389 7620 340 45 15.4 -42.3 | 313 33 24.4 -22.4 24 313 9144 340 46 15.7 -43.2 | 313 34 24.8 -23.4 25 300 9440 340 46 15.7 -43.2 | 313 34 24.8 -23.4 26 250 10650 345 42 10.9 -40.6 | 316 29 19.9 -20.7 27 249 10668 350 44 7.6 -43.3 | 325 29 16.7 -23.5 28 238 10973 345 42 10.9 -40.6 | 316 29 19.9 -20.7 29 200 12060 325 66 37.9 -54.1 | 306 58 46.9 -34.2 30 196 12192 325 66 37.9 -54.1 | 306 58 46.9 -34.2 31 187 12478 330 54 27.0 -46.8 | 307 45 36.0 -26.9 32 178 12802 315 56 39.6 -39.6 | 292 52 48.6 -19.7 33 153 13716 330 63 31.5 -54.6 | 311 53 40.5 -34.7 34 150 13850 335 51 21.6 -46.2 | 311 40 30.6 -26.4 35 139 14326 335 46 19.4 -41.7 | 307 36 28.5 -21.8 36 132 14630 300 40 34.6 -20.0 | 270 44 43.7 -0.1 37 120 15240 315 38 26.9 -26.9 | 281 37 35.9 -7.0 38 109 15850 340 42 14.4 -39.5 | 310 31 23.4 -19.6 39 100 16360 340 39 13.3 -36.6 | 307 28 22.4 -16.8 40 94 16764 340 39 13.3 -36.6 | 307 28 22.4 -16.8 41 85 17374 320 39 25.1 -29.9 | 286 36 34.1 -10.0 42 81 17678 345 34 8.8 -32.8 | 306 22 17.8 -13.0 43 73 18288 335 38 16.1 -34.4 | 300 29 25.1 -14.6 44 70 18570 355 28 2.4 -27.9 | 305 14 11.5 -8.0 45 66 18898 360 27 -0.0 -27.0 | 308 12 9.0 -7.1 46 63 19202 350 22 3.8 -21.7 | 278 13 12.9 -1.8 47 60 19507 10 20 -3.5 -19.7 | 268 6 5.6 0.2 48 57 19812 355 19 1.7 -18.9 | 265 11 10.7 0.9 49 55 20117 355 19 1.7 -18.9 | 265 11 10.7 0.9 50 52 20422 20 15 -5.1 -14.1 | 214 7 3.9 5.8 51 50 20660 335 6 2.5 -5.4 | 219 18 11.6 14.4 52 47 21031 330 10 5.0 -8.7 | 231 18 14.0 11.2 53 45 21336 340 17 5.8 -16.0 | 255 15 14.9 3.9 54 43 21641 5 20 -1.7 -19.9 | 271 7 7.3 -0.1 55 41 21946 360 14 -0.0 -14.0 | 237 11 9.0 5.9 56 39 22250 355 10 0.9 -10.0 | 225 14 9.9 9.9 57 35 22860 335 10 4.2 -9.1 | 231 17 13.3 10.8 58 33 23165 360 10 -0.0 -10.0 | 223 13 9.0 9.9 59 32 23470 330 12 6.0 -10.4 | 238 18 15.0 9.5 60 30 23774 280 10 9.8 -1.7 | 226 26 18.9 18.1 61 30 23830 310 13 10.0 -8.4 | 239 22 19.0 11.5 62 29 24079 310 18 13.8 -11.6 | 250 24 22.8 8.3 63 26 24689 330 12 6.0 -10.4 | 238 18 15.0 9.5 64 24 25298 320 20 12.9 -15.3 | 258 22 21.9 4.5 65 21 26213 350 12 2.1 -11.8 | 234 14 11.1 8.0 66 20 26380 270 12 12.0 -0.0 | 227 29 21.0 19.9 67 20 26518 275 10 10.0 -0.9 | 225 27 19.0 19.0 68 19 26822 280 12 11.8 -2.1 | 230 27 20.9 17.8 69 18 27127 275 11 11.0 -1.0 | 227 28 20.0 18.9 70 17 27432 275 9 9.0 -0.8 | 223 26 18.0 19.1 71 16 27737 255 12 11.6 3.1 | 222 31 20.6 23.0 72 15 28042 285 19 18.4 -4.9 | 241 31 27.4 14.9 73 15 28346 230 19 14.6 12.2 | 216 40 23.6 32.1 74 14 28651 230 18 13.8 11.6 | 216 39 22.8 31.4 75 13 28956 270 37 37.0 -0.0 | 247 50 46.0 19.9 76 12 29870 275 40 39.8 -3.5 | 251 52 48.9 16.4 77 10 30840 260 36 35.5 6.3 | 240 52 44.5 26.1 Wind Parameters Mean winds (0-6000m): 354.5 at 29.1 knts Storm direction: 24.5 at 21.8 knts Shear (0-3000m) pos: 5.0 neg: 2.5 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 185.1 neg: -38.1 tot: 147.1 m^2/s^2 ave: 49.0 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 5.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.53 Bulk Shear: 81.95 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 ------------------------------------------------------------------------------- 500 301 9 227 23| 0.0 14.5 14.5| 89.1 0.0 89.1 178.1 0.92| 16.7 15.3 1000 317 12 237 21| 4.3 7.2 11.5|116.6 -8.7 107.9 107.9 0.71| 13.9 9.8 1500 335 16 251 17| 6.9 4.8 11.7|156.7 -9.6 147.1 98.1 0.75| 13.8 10.3 2000 347 19 264 13| 6.3 3.6 10.0|169.1 -9.6 159.5 79.8 0.69| 12.9 8.9 2500 351 20 271 12| 5.1 3.1 8.1|173.8 -38.1 135.7 54.3 0.43| 12.8 5.5 3000 354 21 276 11| 5.0 2.5 7.6|185.1 -38.1 147.1 49.0 0.46| 11.6 5.4 4000 354 23 286 12| 4.5 3.0 7.5|214.1 -53.3 160.8 40.2 0.39| 10.9 4.2 5000 355 27 301 13| 4.3 2.4 6.7|257.1 -62.0 195.1 39.0 0.41| 9.7 4.0 6000 354 29 308 15| 3.6 2.4 6.0|257.1 -99.7 157.4 26.2 0.33| 8.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251013.12.gif