UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 22 APR 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 1004 57 4.0 -0.6 72 4.6 2.1 345 6 276.8 277.4 275.0 286.8 3.64 1 1000 88 4.0 -0.9 70 4.9 2.0 345 6 277.1 277.8 275.1 287.0 3.58 2 938 605 0.6 -2.8 78 3.4 -0.7 345 43 278.8 279.4 275.6 288.0 3.31 3 929 682 1.0 -3.2 73 4.2 -0.7 345 46 280.0 280.5 276.2 289.1 3.25 4 925 717 0.8 -3.1 75 3.9 -0.7 345 47 280.1 280.7 276.3 289.3 3.28 5 870 1206 -3.5 -4.0 96 0.5 -3.7 350 45 280.6 281.2 276.5 289.8 3.26 6 850 1389 -4.7 -4.9 98 0.2 -4.8 355 42 281.2 281.8 276.7 290.0 3.12 7 828 1595 -5.9 -6.1 98 0.2 -6.0 354 37 282.1 282.6 276.9 290.4 2.92 8 778 2080 -9.1 -9.5 97 0.4 -9.2 342 37 283.7 284.1 277.0 290.6 2.39 9 738 2488 -10.3 -13.4 78 3.1 -11.2 349 44 286.7 287.0 277.7 292.2 1.84 10 728 2593 -10.1 -16.1 61 6.0 -11.7 348 44 288.1 288.3 277.9 292.5 1.49 11 711 2775 -11.3 -16.3 66 5.0 -12.6 347 45 288.7 288.9 278.2 293.2 1.50 12 700 2895 -11.3 -20.3 47 9.0 -13.5 355 46 290.0 290.2 278.3 293.3 1.09 13 697 2928 -11.1 -21.1 43 10.0 -13.5 356 46 290.5 290.7 278.5 293.7 1.02 14 623 3777 -18.1 -26.1 50 8.0 -19.6 8 44 292.0 292.1 278.8 294.3 0.73 15 613 3898 -18.9 -29.9 37 11.0 -20.7 6 44 292.4 292.5 278.7 294.1 0.52 16 602 4032 -19.9 -21.8 85 1.9 -20.3 4 45 292.8 293.0 279.7 296.3 1.11 17 597 4094 -19.9 -23.4 74 3.5 -20.6 3 45 293.5 293.7 279.8 296.6 0.97 18 560 4565 -22.9 -22.9 100 0.0 -22.9 355 49 295.4 295.6 280.8 298.8 1.08 19 529 4981 -24.5 -27.2 78 2.7 -24.9 344 44 298.3 298.5 281.7 300.8 0.78 20 522 5078 -24.9 -35.9 35 11.0 -26.2 337 41 299.0 299.0 281.4 300.1 0.34 21 518 5133 -25.3 -32.3 52 7.0 -26.2 334 39 299.2 299.2 281.7 300.8 0.49 22 517 5147 -25.3 -37.3 32 12.0 -26.7 333 39 299.3 299.4 281.5 300.3 0.30 23 513 5204 -25.3 -29.2 70 3.9 -25.9 330 39 300.0 300.1 282.3 302.2 0.67 24 512 5218 -25.5 -30.5 63 5.0 -26.2 330 40 299.9 300.0 282.1 301.9 0.59 25 506 5303 -25.3 -56.3 4 31.0 -27.3 330 45 301.2 301.2 281.9 301.3 0.04 26 500 5390 -25.1 -56.1 4 31.0 -27.2 330 50 302.4 302.4 282.4 302.6 0.04 27 474 5779 -23.3 -55.3 4 32.0 -25.8 335 78 309.3 309.3 285.1 309.5 0.04 28 400 7000 -31.3 -57.3 6 26.0 -32.8 330 97 314.3 314.3 286.9 314.5 0.04 29 374 7473 -34.8 -56.8 9 22.0 -36.0 330 100 315.8 315.8 287.4 315.9 0.05 30 338 8173 -40.1 -56.1 16 16.0 -40.8 326 98 317.8 317.8 288.1 318.0 0.06 31 300 8980 -44.5 -60.5 15 16.0 -45.0 320 94 322.6 322.6 289.6 322.8 0.04 32 294 9117 -43.3 -65.3 7 22.0 -43.9 320 94 326.2 326.2 290.6 326.3 0.02 33 250 10200 -49.7 -69.7 8 20.0 -50.1 320 88 332.2 332.2 292.3 332.2 0.01 34 242 10411 -51.1 -71.1 7 20.0 -51.4 322 88 333.2 333.2 292.6 333.2 0.01 35 238 10519 -50.5 -72.5 6 22.0 -50.9 323 87 335.7 335.7 293.2 335.7 0.01 36 214 11201 -55.9 -72.9 10 17.0 -56.1 325 73 337.6 337.6 293.7 337.7 0.01 37 200 11630 -56.3 -76.3 6 20.0 -56.5 320 73 343.6 343.6 295.2 343.6 0.01 38 188 12022 -56.5 -78.5 5 22.0 -56.8 320 75 349.4 349.4 296.5 349.4 0.00 39 174 12515 -54.9 -82.9 2 28.0 -55.2 325 70 359.9 359.9 298.7 359.9 0.00 40 158 13128 -56.7 -83.7 2 27.0 -57.0 334 58 366.9 366.9 300.0 366.9 0.00 41 150 13460 -53.5 -83.5 1 30.0 -53.9 325 51 377.9 377.9 301.9 377.9 0.00 42 147 13590 -51.5 -83.5 1 32.0 -52.1 325 51 383.5 383.5 302.8 383.6 0.00 43 146 13635 -51.7 -83.7 1 32.0 -52.2 325 51 383.9 383.9 302.9 384.0 0.00 44 143 13770 -48.1 -82.1 1 34.0 -48.9 321 50 392.5 392.5 304.2 392.5 0.00 45 141 13863 -48.7 -82.7 1 34.0 -49.5 315 49 393.0 393.0 304.2 393.1 0.00 46 139 13957 -47.5 -82.5 1 35.0 -48.4 309 48 396.8 396.8 304.8 396.8 0.00 47 138 14005 -45.5 -81.5 1 36.0 -46.6 306 47 401.1 401.1 305.3 401.1 0.00 48 134 14201 -45.5 -81.5 1 36.0 -46.6 294 29 404.5 404.5 305.8 404.5 0.00 49 114 15254 -55.5 -84.5 2 29.0 -55.9 256 16 405.0 405.0 305.9 405.0 0.00 50 105 15783 -52.1 -84.1 1 32.0 -52.8 295 20 421.1 421.1 307.9 421.2 0.00 51 103 15907 -52.3 -85.3 1 33.0 -53.0 294 20 423.1 423.1 308.1 423.1 0.00 52 101 16035 -48.9 -83.9 1 35.0 -50.0 281 17 432.0 432.0 309.0 432.0 0.00 53 100 16100 -49.1 -83.1 1 34.0 -50.1 275 15 432.9 432.9 309.1 432.9 0.00 54 98 16233 -48.7 -83.7 1 35.0 -49.8 295 26 436.1 436.1 309.5 436.2 0.00 55 80 17550 -54.9 -85.9 1 31.0 -55.6 286 18 449.4 449.4 310.8 449.5 0.00 56 76 17881 -52.1 -85.1 1 33.0 -53.1 311 15 461.9 461.9 312.0 462.0 0.00 57 70 18410 -55.3 -86.3 1 31.0 -56.1 200 8 466.1 466.1 312.3 466.1 0.00 58 69 18502 -55.7 -86.7 1 31.0 -56.4 202 8 467.1 467.1 312.4 467.2 0.00 59 58 19607 -55.9 -86.9 1 31.0 -56.7 228 9 490.5 490.5 314.2 490.5 0.00 60 52 20307 -52.1 -86.1 1 34.0 -53.4 299 9 514.9 514.9 315.9 514.9 0.00 61 50 20560 -53.7 -85.7 1 32.0 -54.9 15 7 516.9 516.9 316.1 517.0 0.01 62 48 20822 -55.1 -87.1 1 32.0 -56.2 34 6 519.7 519.7 316.3 519.7 0.00 63 43 21528 -53.3 -86.3 1 33.0 -54.7 58 8 540.7 540.7 317.6 540.7 0.01 64 32 23419 -56.3 -87.3 1 31.0 -57.6 125 7 580.3 580.3 319.7 580.4 0.01 65 30 23830 -54.9 -86.9 1 32.0 -56.5 140 4 595.0 595.0 320.4 595.0 0.01 66 25 25000 -52.1 -86.1 1 34.0 -54.5 100 11 634.9 634.9 322.1 634.9 0.01 67 20 26440 -52.5 -86.5 1 34.0 -55.3 60 13 675.5 675.5 323.6 675.6 0.01 68 17 27492 -51.9 -85.9 1 34.0 -55.2 60 16 709.5 709.5 324.7 709.6 0.01 69 15 28301 -52.9 -86.9 1 34.0 -56.2 70 17 732.1 732.1 325.4 732.2 0.01 70 14 28749 -50.1 -86.1 1 36.0 -54.5 67 17 756.2 756.2 326.1 756.3 0.02 71 12 29753 -51.7 -85.7 1 34.0 -56.0 54 17 784.6 784.6 326.8 784.7 0.02 TRP 214 11201 -55.9 -72.9 10 17.0 -56.1 325 73 337.6 337.6 293.7 337.7 0.01 WND 374 7473 -34.8 -56.8 9 22.0 -36.0 330 100 315.8 315.8 287.4 315.9 0.05 Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: 914.77 mb = 807.89 m = 2650.53 ft Wetbulb zero: 955.07 mb = 459.28 m = 1506.80 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 72.98 % Est. max temperature: 8.27 C = 46.88 F Sfc-Lift cond lev (LCL): 935.09 mb = 629.81 m = 2066.28 ft T: 0.73 C 700-500 lapse rate: 5.53 C/km Conv cond level (CCL): 869.84 mb = 1206.95 m = 3959.77 ft Mean mixing ratio: 3.39 g/kg Conv temperature: 7.78 C = 46.01 F Cap Strength: 11.62 C Lifted Index: 12.56 C Risk: None Lifted Index @300 mb: 24.50 C Lifted Index @700 mb: 5.61 C Showalter Index: 11.09 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 20.20 C K Index: 6.50 Risk: None Sweat Index: 134.00 Risk: None Energy Index: 2.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.14 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 62979.55 J/kg Cap Strength: 11.62 C Lift Cond Lev (LCL): 896.00 mb = 970.85 m = 3185.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 34 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 1004 57 345 6 1.6 -5.8 | 206 29 12.6 26.2 1 1000 88 345 6 1.6 -5.8 | 206 29 12.6 26.2 2 973 305 340 23 7.9 -21.6 | 241 22 18.9 10.4 3 937 610 345 43 11.1 -41.5 | 293 24 22.1 -9.5 4 925 717 345 47 12.2 -45.4 | 300 27 23.2 -13.4 5 902 914 350 47 8.2 -46.3 | 307 24 19.2 -14.3 6 868 1219 350 45 7.8 -44.3 | 303 23 18.8 -12.3 7 850 1389 355 42 3.7 -41.8 | 304 18 14.7 -9.8 8 835 1524 355 37 3.2 -36.9 | 289 15 14.2 -4.9 9 803 1829 350 38 6.6 -37.4 | 287 18 17.6 -5.4 10 772 2134 340 37 12.7 -34.8 | 277 24 23.7 -2.8 11 742 2438 350 44 7.6 -43.3 | 301 22 18.7 -11.3 12 714 2743 345 45 11.6 -43.5 | 297 25 22.7 -11.5 13 700 2895 355 46 4.0 -45.8 | 313 20 15.0 -13.8 14 658 3353 10 44 -7.6 -43.3 | 343 12 3.4 -11.3 15 632 3658 10 44 -7.6 -43.3 | 343 12 3.4 -11.3 16 582 4267 360 45 -0.0 -45.0 | 320 17 11.0 -13.0 17 558 4572 355 49 4.3 -48.8 | 318 23 15.3 -16.8 18 536 4877 350 46 8.0 -45.3 | 305 23 19.0 -13.3 19 514 5182 330 38 19.0 -32.9 | 272 30 30.0 -0.9 20 500 5390 330 50 25.0 -43.3 | 287 38 36.0 -11.3 21 473 5791 335 79 33.4 -71.6 | 312 59 44.4 -39.6 22 453 6096 330 83 41.5 -71.9 | 307 66 52.5 -39.9 23 417 6706 330 98 49.0 -84.9 | 311 80 60.0 -52.9 24 400 7000 330 97 48.5 -84.0 | 311 79 59.5 -52.0 25 374 7473 330 100 50.0 -86.6 | 312 82 61.0 -54.6 26 366 7620 330 100 50.0 -86.6 | 312 82 61.0 -54.6 27 300 8980 320 94 60.4 -72.0 | 299 82 71.4 -40.0 28 293 9144 320 94 60.4 -72.0 | 299 82 71.4 -40.0 29 250 10200 320 88 56.6 -67.4 | 298 76 67.6 -35.4 30 232 10668 325 87 49.9 -71.3 | 303 72 60.9 -39.3 31 214 11201 325 73 41.9 -59.8 | 298 60 52.9 -27.8 32 200 11630 320 73 46.9 -55.9 | 292 63 57.9 -23.9 33 183 12192 320 76 48.9 -58.2 | 294 65 59.9 -26.2 34 159 13106 335 59 24.9 -53.5 | 301 42 36.0 -21.5 35 150 13460 325 51 29.3 -41.8 | 284 41 40.3 -9.8 36 144 13716 325 51 29.3 -41.8 | 284 41 40.3 -9.8 37 138 14021 305 47 38.5 -27.0 | 264 50 49.5 5.0 38 131 14326 285 15 14.5 -3.9 | 222 38 25.5 28.1 39 125 14630 255 10 9.7 2.6 | 211 40 20.7 34.6 40 114 15240 255 16 15.5 4.1 | 216 45 26.5 36.1 41 104 15850 300 21 18.2 -10.5 | 234 36 29.2 21.5 42 100 16100 275 15 14.9 -1.3 | 220 40 26.0 30.7 43 99 16154 305 31 25.4 -17.8 | 249 39 36.4 14.2 44 95 16459 265 13 13.0 1.1 | 216 41 24.0 33.1 45 86 17069 285 14 13.5 -3.6 | 221 38 24.5 28.4 46 82 17374 275 15 14.9 -1.3 | 220 40 26.0 30.7 47 78 17678 295 21 19.0 -8.9 | 232 38 30.1 23.1 48 75 17983 320 12 7.7 -9.2 | 219 30 18.7 22.8 49 70 18410 200 8 2.7 7.5 | 199 42 13.8 39.5 50 54 20117 240 10 8.7 5.0 | 208 42 19.7 37.0 51 50 20560 15 7 -1.8 -6.8 | 200 27 9.2 25.2 52 44 21336 70 5 -4.7 -1.7 | 192 31 6.3 30.3 53 42 21641 50 10 -7.7 -6.4 | 187 26 3.4 25.6 54 37 22555 90 11 -11.0 0.0 | 180 32 0.0 32.0 55 35 22860 105 10 -9.7 2.6 | 182 35 1.4 34.6 56 30 23830 140 4 -2.6 3.1 | 194 36 8.4 35.1 57 28 24384 0 0 -0.0 -0.0 | 199 34 11.0 32.0 58 26 24689 105 11 -10.6 2.8 | 181 35 0.4 34.9 59 24 25298 95 11 -11.0 1.0 | 180 33 0.1 33.0 60 23 25603 100 10 -9.8 1.7 | 182 34 1.2 33.7 61 22 25908 35 10 -5.7 -8.2 | 193 24 5.3 23.8 62 21 26213 45 14 -9.9 -9.9 | 183 22 1.1 22.1 63 20 26440 60 13 -11.3 -6.5 | 179 26 -0.2 25.5 64 20 26518 90 13 -13.0 0.0 | 176 32 -2.0 32.0 65 18 26822 60 13 -11.3 -6.5 | 179 26 -0.2 25.5 66 16 27127 60 20 -17.3 -10.0 | 164 23 -6.3 22.0 67 14 27432 75 16 -15.5 -4.1 | 171 28 -4.4 27.9 68 13 27737 50 18 -13.8 -11.6 | 172 21 -2.8 20.4 69 12 28042 55 17 -13.9 -9.8 | 173 22 -2.9 22.3 70 11 28346 85 23 -22.9 -2.0 | 158 32 -11.9 30.0 71 10 28651 95 10 -10.0 0.9 | 182 33 1.1 32.9 72 9 28956 25 10 -4.2 -9.1 | 196 24 6.8 22.9 73 8 29261 40 20 -12.9 -15.3 | 174 17 -1.8 16.7 74 7 29566 75 17 -16.4 -4.4 | 169 28 -5.4 27.6 75 6 30175 90 22 -22.0 0.0 | 161 34 -11.0 32.0 Wind Parameters Mean winds (0-6000m): 349.0 at 45.1 knts Storm direction: 19.0 at 33.8 knts Shear (0-3000m) pos: 3.5 neg: 6.0 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 115.3 deg Storm rel helicity (0-3000m) pos: 344.8 neg: -52.3 tot: 292.5 m^2/s^2 ave: 97.5 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 15.2 stream: 8.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.20 Bulk Shear: 70.36 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 ------------------------------------------------------------------------------- 500 342 22 239 21| 0.0 34.5 34.5|185.5 0.0 185.5 371.0 0.93| 34.8 32.3 1000 346 34 273 19| 4.0 17.3 21.3|243.4 -2.8 240.5 240.5 0.88| 23.4 20.5 1500 348 37 283 19| 2.5 11.5 14.0|244.1 -25.9 218.2 145.5 0.63| 19.2 12.0 2000 349 37 284 19| 1.9 9.0 10.9|244.1 -43.4 200.6 100.3 0.49| 16.4 8.1 2500 348 38 285 20| 2.4 7.2 9.6|297.5 -48.6 248.9 99.6 0.53| 15.5 8.2 3000 349 39 289 20| 3.5 6.0 9.6|344.8 -52.3 292.5 97.5 0.54| 15.2 8.2 4000 354 41 298 17| 3.5 5.0 8.5|365.6 -66.2 299.4 74.9 0.48| 13.1 6.3 5000 354 42 302 18| 2.8 4.9 7.7|365.6-170.7 195.0 39.0 0.26| 12.9 3.3 6000 349 45 302 23| 2.3 7.5 9.9|671.8-260.0 411.8 68.6 0.29| 15.2 4.4 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250422.00.gif