UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 1 MAY 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 ------------------------------------------------------------------------------- 0 1000 -10 330 20 SFC 992 57 1.0 -0.3 91 1.3 0.5 330 20 274.8 275.4 274.0 285.0 3.77 2 925 613 -2.5 -4.2 88 1.7 -3.1 350 37 276.8 277.3 274.1 285.1 3.02 3 906 778 -3.5 -4.9 90 1.4 -4.0 336 35 277.4 277.9 274.3 285.5 2.93 4 891 910 -2.5 -3.6 92 1.1 -2.9 325 33 279.7 280.3 276.1 288.9 3.28 5 850 1284 -2.9 -3.3 97 0.4 -3.1 325 41 283.1 283.7 278.2 293.1 3.52 6 814 1627 -2.7 -2.7 100 0.0 -2.7 328 39 286.8 287.5 280.4 297.9 3.85 7 700 2811 -8.7 -9.4 95 0.7 -8.9 345 26 292.9 293.3 281.7 300.8 2.68 8 636 3547 -13.5 -13.7 98 0.2 -13.6 345 31 295.5 295.9 282.1 301.9 2.09 9 587 4155 -14.7 -15.8 91 1.1 -15.0 329 26 301.0 301.3 284.1 306.9 1.90 10 556 4563 -17.5 -18.2 94 0.7 -17.7 343 20 302.4 302.7 284.4 307.6 1.64 11 549 4658 -18.3 -20.1 86 1.8 -18.7 344 20 302.5 302.8 284.2 307.0 1.41 12 544 4726 -18.7 -23.7 65 5.0 -19.8 343 20 302.8 303.0 283.9 306.2 1.04 13 512 5175 -21.5 -22.2 94 0.7 -21.7 340 21 304.8 305.0 284.9 308.8 1.26 14 503 5306 -21.9 -31.9 40 10.0 -23.5 333 18 305.8 305.9 284.4 307.6 0.52 15 500 5350 -22.1 -33.1 36 11.0 -23.8 330 17 306.1 306.2 284.4 307.7 0.47 16 492 5469 -22.9 -30.9 48 8.0 -24.2 334 17 306.5 306.6 284.8 308.5 0.59 17 489 5514 -23.1 -27.4 68 4.3 -23.9 336 17 306.8 307.0 285.2 309.6 0.83 18 481 5635 -23.9 -27.3 73 3.4 -24.5 342 15 307.3 307.4 285.4 310.1 0.85 19 475 5727 -24.7 -27.3 79 2.6 -25.2 347 13 307.4 307.6 285.4 310.3 0.86 20 457 6008 -27.1 -28.6 87 1.5 -27.3 340 11 307.8 308.0 285.5 310.5 0.79 21 448 6152 -27.7 -31.7 69 4.0 -28.3 332 9 308.8 308.9 285.7 310.9 0.60 22 432 6413 -30.1 -32.5 80 2.4 -30.4 315 4 309.0 309.1 285.7 311.0 0.58 23 427 6496 -30.9 -35.2 66 4.3 -31.4 305 6 309.0 309.1 285.5 310.6 0.45 24 425 6530 -31.1 -37.1 56 6.0 -31.7 301 6 309.2 309.2 285.5 310.5 0.37 25 422 6580 -31.1 -46.1 21 15.0 -32.3 295 7 309.8 309.8 285.4 310.3 0.15 26 413 6734 -31.7 -60.7 4 29.0 -33.1 282 10 310.9 310.9 285.7 311.0 0.03 27 400 6960 -33.3 -61.3 4 28.0 -34.6 305 10 311.7 311.7 285.9 311.8 0.02 28 333 8223 -40.1 -65.1 5 25.0 -40.9 310 18 319.2 319.2 288.5 319.2 0.02 29 324 8409 -39.5 -66.5 4 27.0 -40.4 307 18 322.5 322.5 289.5 322.6 0.02 30 300 8930 -42.3 -69.3 4 27.0 -43.0 315 8 325.7 325.7 290.5 325.8 0.01 31 282 9349 -43.5 -70.5 4 27.0 -44.2 313 9 329.8 329.8 291.7 329.9 0.01 32 274 9544 -43.1 -71.1 3 28.0 -43.8 317 11 333.1 333.1 292.6 333.2 0.01 33 261 9871 -45.7 -72.7 3 27.0 -46.3 290 17 334.0 334.0 292.8 334.0 0.01 34 252 10106 -44.7 -74.7 2 30.0 -45.4 295 21 338.8 338.8 294.0 338.9 0.01 35 250 10160 -44.1 -76.1 2 32.0 -44.8 300 25 340.5 340.5 294.4 340.5 0.00 36 246 10268 -42.1 -76.1 1 34.0 -43.0 301 25 345.1 345.1 295.6 345.1 0.01 37 231 10693 -41.5 -77.5 1 36.0 -42.5 304 26 352.2 352.2 297.1 352.3 0.00 38 200 11660 -45.3 -79.3 1 34.0 -46.1 300 13 361.0 361.0 298.9 361.1 0.00 39 187 12105 -47.7 -80.7 1 33.0 -48.4 282 14 364.2 364.2 299.5 364.2 0.00 40 185 12176 -46.3 -80.3 1 34.0 -47.1 276 14 367.6 367.6 300.1 367.6 0.00 41 176 12507 -46.3 -80.3 1 34.0 -47.1 251 16 372.8 372.8 301.1 372.9 0.00 42 150 13560 -49.3 -82.3 1 33.0 -50.0 295 30 385.1 385.1 303.1 385.1 0.00 43 144 13827 -50.3 -82.3 1 32.0 -51.0 302 33 387.9 387.9 303.5 387.9 0.00 44 139 14058 -49.1 -83.1 1 34.0 -49.8 317 37 394.0 394.0 304.3 394.0 0.00 45 126 14694 -54.1 -84.1 1 30.0 -54.6 321 11 396.1 396.1 304.7 396.1 0.00 46 116 15228 -51.1 -83.1 1 32.0 -51.8 281 22 411.2 411.2 306.6 411.2 0.00 47 112 15455 -52.3 -84.3 1 32.0 -52.9 276 26 413.1 413.1 306.9 413.1 0.00 48 106 15812 -50.9 -83.9 1 33.0 -51.7 271 33 422.3 422.3 308.0 422.3 0.00 49 102 16062 -52.3 -84.3 1 32.0 -53.0 289 22 424.3 424.3 308.2 424.3 0.00 50 100 16190 -51.1 -84.1 1 33.0 -52.0 300 15 429.0 429.0 308.7 429.0 0.00 51 96 16456 -51.1 -84.1 1 33.0 -52.0 300 15 434.0 434.0 309.3 434.0 0.00 52 86 17164 -56.3 -86.3 1 30.0 -56.8 262 13 437.4 437.4 309.6 437.4 0.00 53 86 17164 -56.3 -86.3 1 30.0 -56.8 262 13 437.4 437.4 309.6 437.4 0.00 54 78 17788 -54.3 -85.3 1 31.0 -55.1 282 25 453.9 454.0 311.2 454.0 0.00 55 70 18480 -55.9 -85.9 1 30.0 -56.6 340 16 464.8 464.8 312.2 464.8 0.00 56 61 19345 -59.1 -87.1 1 28.0 -59.6 310 14 476.3 476.3 313.1 476.3 0.00 57 51 20474 -55.1 -86.1 1 31.0 -56.1 298 12 510.7 510.7 315.7 510.8 0.00 58 50 20600 -55.3 -86.3 1 31.0 -56.3 340 7 513.2 513.2 315.8 513.2 0.00 59 39 22184 -56.3 -87.3 1 31.0 -57.4 139 5 548.4 548.4 318.0 548.5 0.00 60 30 23860 -54.1 -86.1 1 32.0 -55.8 5 6 597.2 597.2 320.5 597.2 0.01 61 25 25037 -51.5 -85.5 1 34.0 -54.1 2 9 636.6 636.6 322.2 636.7 0.01 62 20 26480 -53.5 -85.5 1 32.0 -56.1 5 16 672.4 672.4 323.5 672.5 0.01 63 16 27916 -54.9 -86.9 1 32.0 -57.6 23 19 712.2 712.2 324.8 712.3 0.01 64 13 29250 -53.7 -86.7 1 33.0 -57.2 25 24 759.9 759.9 326.2 760.0 0.02 65 10 30970 -45.9 -83.9 1 38.0 -53.2 20 9 848.2 848.2 328.4 848.5 0.03 66 6.6 33780 -38.7 -80.7 0 42.0 -51.8 985.5 985.6 330.9 986.5 0.09 67 6.4 33991 -38.9 -80.9 0 42.0 -52.1 993.4 993.4 331.1 994.4 0.09 TRP 261 9871 -45.7 -72.7 3 27.0 -46.3 290 17 334.0 334.0 292.8 334.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5360.00 m Freezing level: 972.86 mb = 215.86 m = 708.18 ft Wetbulb zero: 983.46 mb = 125.73 m = 412.50 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 91.93 % Est. max temperature: 10.12 C = 50.21 F Sfc-Lift cond lev (LCL): 972.01 mb = 218.84 m = 717.98 ft T: -0.02 C 700-500 lapse rate: 5.28 C/km Conv cond level (CCL): 907.19 mb = 767.22 m = 2517.09 ft Mean mixing ratio: 3.27 g/kg Conv temperature: 3.54 C = 38.38 F Cap Strength: 17.40 C Lifted Index: 17.61 C Risk: None Lifted Index @300 mb: 28.58 C Lifted Index @700 mb: 10.03 C Showalter Index: 11.81 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 18.80 C K Index: 15.20 Risk: < 20 % chance of thunderstorms Sweat Index: 99.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.03 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 78213.27 J/kg Cap Strength: 16.88 C Lift Cond Lev (LCL): 919.83 mb = 657.42 m = 2156.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 at 21 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 ---------------------------------------------------------- 0 992 57 330 20 10.0 -17.3 | 254 13 12.3 3.5 1 962 305 340 36 12.3 -33.8 | 312 20 14.6 -13.0 2 925 610 350 37 6.4 -36.4 | 331 18 8.7 -15.6 3 925 613 350 37 6.4 -36.4 | 331 18 8.7 -15.6 4 891 914 325 33 18.9 -27.0 | 286 22 21.2 -6.2 5 857 1219 325 39 22.4 -31.9 | 294 27 24.7 -11.1 6 850 1284 325 41 23.5 -33.6 | 296 29 25.8 -12.7 7 793 1829 330 37 18.5 -32.0 | 298 24 20.8 -11.2 8 763 2134 330 35 17.5 -30.3 | 296 22 19.8 -9.4 9 734 2438 335 34 14.4 -30.8 | 301 19 16.7 -10.0 10 706 2743 340 26 8.9 -24.4 | 288 12 11.2 -3.6 11 700 2811 345 26 6.7 -25.1 | 295 10 9.0 -4.2 12 626 3658 345 32 8.3 -30.9 | 314 15 10.6 -10.0 13 577 4267 325 24 13.8 -19.7 | 266 16 16.1 1.2 14 554 4572 345 20 5.2 -19.3 | 258 8 7.5 1.5 15 532 4877 340 19 6.5 -17.9 | 251 9 8.8 3.0 16 511 5182 340 21 7.2 -19.7 | 263 10 9.5 1.1 17 500 5350 330 17 8.5 -14.7 | 240 12 10.8 6.1 18 491 5486 335 17 7.2 -15.4 | 240 11 9.5 5.5 19 470 5791 350 12 2.1 -11.8 | 206 10 4.4 9.0 20 451 6096 335 10 4.2 -9.1 | 209 13 6.5 11.8 21 432 6401 315 4 2.8 -2.8 | 196 19 5.1 18.0 22 414 6706 280 10 9.8 -1.7 | 212 23 12.1 19.1 23 400 6960 305 10 8.2 -5.7 | 215 18 10.5 15.1 24 397 7010 305 10 8.2 -5.7 | 215 18 10.5 15.1 25 363 7620 305 17 13.9 -9.8 | 236 20 16.2 11.1 26 332 8230 310 18 13.8 -11.6 | 240 19 16.1 9.3 27 304 8839 300 17 14.7 -8.5 | 234 21 17.0 12.4 28 300 8930 315 8 5.7 -5.7 | 208 17 7.9 15.2 29 291 9144 310 6 4.6 -3.9 | 202 18 6.9 17.0 30 266 9754 320 14 9.0 -10.7 | 228 15 11.3 10.1 31 261 9871 290 17 16.0 -5.8 | 231 24 18.3 15.1 32 254 10058 290 17 16.0 -5.8 | 231 24 18.3 15.1 33 250 10160 300 25 21.7 -12.5 | 251 25 23.9 8.4 34 232 10668 305 27 22.1 -15.5 | 258 25 24.4 5.4 35 222 10973 290 18 16.9 -6.2 | 233 24 19.2 14.7 36 212 11278 320 15 9.6 -11.5 | 232 15 11.9 9.4 37 202 11582 295 10 9.1 -4.2 | 214 20 11.4 16.6 38 200 11660 300 13 11.3 -6.5 | 223 20 13.6 14.4 39 193 11887 300 14 12.1 -7.0 | 226 20 14.4 13.9 40 185 12192 275 14 13.9 -1.2 | 220 25 16.2 19.6 41 176 12497 250 16 15.0 5.5 | 213 32 17.3 26.3 42 168 12802 280 21 20.7 -3.6 | 233 29 23.0 17.2 43 150 13560 295 30 27.2 -12.7 | 254 31 29.5 8.2 44 146 13716 295 30 27.2 -12.7 | 254 31 29.5 8.2 45 140 14021 315 39 27.6 -27.6 | 283 31 29.9 -6.7 46 133 14326 330 20 10.0 -17.3 | 254 13 12.3 3.5 47 127 14630 325 10 5.7 -8.2 | 212 15 8.0 12.7 48 121 14935 305 17 13.9 -9.8 | 236 20 16.2 11.1 49 116 15240 280 22 21.7 -3.8 | 235 29 24.0 17.0 50 105 15850 270 34 34.0 -0.0 | 240 42 36.3 20.9 51 100 16190 300 15 13.0 -7.5 | 229 20 15.3 13.4 52 96 16459 300 15 13.0 -7.5 | 229 20 15.3 13.4 53 91 16764 310 3 2.3 -1.9 | 194 19 4.6 18.9 54 87 17069 260 10 9.8 1.7 | 208 26 12.1 22.6 55 79 17678 275 28 27.9 -2.4 | 239 35 30.2 18.4 56 76 17983 295 19 17.2 -8.0 | 237 23 19.5 12.8 57 72 18288 285 16 15.5 -4.1 | 227 24 17.7 16.7 58 70 18480 340 16 5.5 -15.0 | 233 10 7.8 5.8 59 66 18898 340 16 5.5 -15.0 | 233 10 7.8 5.8 60 62 19202 315 12 8.5 -8.5 | 221 16 10.8 12.4 61 59 19507 305 16 13.1 -9.2 | 233 19 15.4 11.7 62 57 19812 310 10 7.7 -6.4 | 215 18 10.0 14.4 63 54 20117 240 10 8.7 5.0 | 203 28 11.0 25.9 64 51 20422 280 14 13.8 -2.4 | 221 24 16.1 18.4 65 50 20600 340 7 2.4 -6.6 | 198 15 4.7 14.3 66 49 20726 345 11 2.8 -10.6 | 207 11 5.1 10.2 67 45 21336 190 3 0.5 3.0 | 187 24 2.8 23.8 68 30 23774 45 10 -7.1 -7.1 | 161 15 -4.8 13.8 69 30 23860 5 6 -0.5 -6.0 | 187 15 1.8 14.9 70 23 25603 360 10 -0.0 -10.0 | 192 11 2.3 10.9 71 21 26213 30 11 -5.5 -9.5 | 164 12 -3.2 11.3 72 20 26480 5 16 -1.4 -15.9 | 190 5 0.9 4.9 73 19 26822 360 16 -0.0 -16.0 | 205 5 2.3 4.9 74 18 27127 5 19 -1.7 -18.9 | 198 2 0.6 1.9 75 17 27432 35 19 -10.9 -15.6 | 122 10 -8.6 5.3 76 16 28042 20 19 -6.5 -17.9 | 126 5 -4.2 3.0 77 13 29261 25 24 -10.1 -21.8 | 84 8 -7.9 -0.9 78 12 29566 30 21 -10.5 -18.2 | 108 9 -8.2 2.7 79 12 29870 55 22 -18.0 -12.6 | 118 18 -15.7 8.2 80 10 30970 20 9 -3.1 -8.5 | 176 12 -0.8 12.4 Wind Parameters Mean winds (0-6000m): 336.3 at 28.0 knts Storm direction: 6.3 at 21.0 knts Shear (0-3000m) pos: 3.9 neg: 2.5 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 48.1 deg Storm rel helicity (0-3000m) pos: 131.7 neg: -86.8 tot: 44.9 m^2/s^2 ave: 15.0 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.14 Bulk Shear: 3.15 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 ------------------------------------------------------------------------------- 500 341 32 307 16| 19.5 0.0 19.5| 83.9 0.0 83.9 167.8 0.93| 22.4 20.8 1000 338 34 305 18| 9.7 7.6 17.3| 91.1 -70.2 20.9 20.9 0.20| 19.7 4.0 1500 334 35 301 21| 7.7 5.0 12.7|114.0 -70.2 43.7 29.1 0.24| 15.5 3.8 2000 332 36 300 22| 5.4 3.8 9.1|116.0 -74.6 41.4 20.7 0.22| 12.7 2.7 2500 333 36 300 22| 4.3 3.0 7.3|124.9 -79.3 45.6 18.2 0.20| 11.5 2.3 3000 334 34 299 20| 3.9 2.5 6.4|131.7 -86.8 44.9 15.0 0.18| 11.1 2.0 4000 336 33 300 18| 2.9 2.7 5.6|140.3-119.7 20.6 5.2 0.07| 9.9 0.7 5000 336 31 296 16| 2.7 2.3 5.0|143.0-141.2 1.8 0.4 0.01| 9.5 0.1 6000 336 28 289 14| 2.2 2.2 4.5|145.7-168.5 -22.8 -3.8 -0.08| 9.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250501.12.gif