UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 20 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 ------------------------------------------------------------------------------- 0 1000 -24 SFC 990 57 2.4 2.1 98 0.3 2.2 235 3 276.3 277.1 275.9 288.6 4.49 2 969 230 1.2 1.2 100 0.0 1.2 224 11 276.8 277.6 275.9 288.6 4.30 3 950 391 3.2 3.2 100 0.0 3.2 220 15 280.4 281.3 278.8 294.4 5.07 4 925 607 3.0 3.0 100 0.0 3.0 220 17 282.4 283.3 279.8 296.6 5.13 5 903 802 3.4 3.4 100 0.0 3.4 239 19 284.7 285.7 281.3 299.9 5.41 6 865 1150 1.2 1.2 100 0.0 1.2 246 23 286.0 286.8 281.1 299.6 4.82 7 855 1244 3.0 1.9 92 1.1 2.5 245 24 288.8 289.7 282.8 303.5 5.13 8 850 1292 2.8 1.7 92 1.1 2.2 245 25 289.1 290.0 282.8 303.6 5.09 9 829 1495 2.6 0.9 89 1.7 1.8 262 33 290.9 291.8 283.5 305.2 4.93 10 812 1663 3.8 1.9 87 1.9 2.8 263 36 293.9 294.9 285.2 309.7 5.41 11 796 1825 4.6 -2.4 60 7.0 1.4 260 38 296.5 297.2 284.7 308.5 4.02 12 771 2084 3.0 -2.0 70 5.0 0.7 256 47 297.5 298.2 285.4 310.2 4.28 13 742 2394 1.0 -5.0 64 6.0 -1.6 251 46 298.6 299.2 285.1 309.3 3.55 14 727 2558 0.4 -11.6 40 12.0 -4.0 248 44 299.7 300.1 284.0 306.4 2.16 15 700 2861 -0.5 -18.5 24 18.0 -6.1 245 43 301.9 302.2 283.8 306.0 1.27 16 671 3197 -2.3 -22.3 20 20.0 -7.9 247 43 303.6 303.8 284.1 306.7 0.95 17 635 3632 -4.9 -24.9 19 20.0 -10.1 250 44 305.5 305.6 284.6 308.1 0.80 18 603 4035 -8.1 -22.1 31 14.0 -11.9 250 45 306.3 306.5 285.2 309.9 1.08 19 564 4551 -11.5 -33.5 14 22.0 -15.7 252 45 308.2 308.3 285.2 309.6 0.40 20 500 5460 -18.7 -42.7 10 24.0 -21.8 250 60 310.2 310.3 285.7 310.9 0.18 21 470 5919 -22.7 -47.7 8 25.0 -25.2 250 61 310.8 310.8 285.8 311.2 0.11 22 425 6649 -29.5 -48.5 14 19.0 -31.0 255 65 311.2 311.2 285.9 311.6 0.11 23 400 7080 -31.9 -45.9 24 14.0 -33.0 250 90 313.5 313.6 286.8 314.1 0.16 24 398 7115 -32.1 -45.1 26 13.0 -33.2 249 91 313.7 313.8 286.9 314.4 0.17 25 393 7204 -31.7 -43.7 30 12.0 -32.8 247 94 315.4 315.4 287.5 316.1 0.20 26 390 7258 -31.9 -45.9 24 14.0 -33.1 246 96 315.8 315.8 287.6 316.4 0.16 27 379 7460 -33.3 -42.3 40 9.0 -34.1 247 99 316.6 316.6 287.9 317.4 0.24 28 377 7497 -33.7 -38.7 61 5.0 -34.2 248 100 316.5 316.6 288.0 317.8 0.36 29 371 7609 -34.5 -45.5 32 11.0 -35.4 250 101 316.9 316.9 287.9 317.6 0.18 30 300 9060 -44.3 -56.3 25 12.0 -44.7 250 108 322.9 322.9 289.7 323.2 0.06 31 288 9332 -46.3 -57.3 28 11.0 -46.7 251 111 323.9 323.9 290.0 324.1 0.06 32 250 10260 -50.9 -68.9 10 18.0 -51.2 255 124 330.4 330.4 291.8 330.5 0.01 33 249 10286 -51.1 -69.1 10 18.0 -51.4 255 124 330.5 330.5 291.9 330.6 0.01 34 241 10498 -52.3 -70.3 10 18.0 -52.6 255 122 331.8 331.8 292.2 331.8 0.01 35 222 11026 -53.5 -73.5 7 20.0 -53.8 256 113 337.8 337.8 293.8 337.8 0.01 36 202 11627 -57.7 -74.7 10 17.0 -57.9 265 119 340.4 340.4 294.4 340.5 0.01 37 200 11690 -57.1 -75.1 8 18.0 -57.3 265 115 342.3 342.3 294.9 342.4 0.01 38 166 12883 -52.9 -81.9 2 29.0 -53.3 272 63 368.1 368.1 300.2 368.1 0.00 39 162 13040 -53.5 -82.5 2 29.0 -53.9 267 54 369.7 369.7 300.5 369.7 0.00 40 156 13285 -50.5 -82.5 1 32.0 -51.1 256 50 378.8 378.8 302.1 378.8 0.00 41 150 13540 -52.3 -83.3 1 31.0 -52.8 250 53 380.0 380.0 302.2 380.0 0.00 42 145 13758 -53.7 -83.7 1 30.0 -54.1 253 57 381.2 381.2 302.5 381.2 0.00 43 134 14266 -52.1 -84.1 1 32.0 -52.7 259 65 392.8 392.8 304.2 392.8 0.00 44 100 16150 -54.1 -85.1 1 31.0 -54.7 280 34 423.2 423.2 308.1 423.2 0.00 45 96 16410 -55.1 -86.1 1 31.0 -55.6 280 34 426.2 426.2 308.4 426.2 0.00 46 89 16893 -52.9 -84.9 1 32.0 -53.7 280 43 439.9 439.9 309.8 440.0 0.00 47 70 18430 -53.9 -85.9 1 32.0 -54.8 300 29 469.1 469.1 312.5 469.1 0.00 48 50 20590 -54.9 -85.9 1 31.0 -55.9 10 2 514.1 514.1 315.9 514.1 0.00 49 49 20718 -55.9 -86.9 1 31.0 -56.8 337 10 514.7 514.7 315.9 514.7 0.00 50 42 21701 -53.1 -86.1 1 33.0 -54.5 310 11 544.8 544.8 317.8 544.9 0.01 51 30 23860 -53.7 -86.7 1 33.0 -55.5 35 6 598.2 598.2 320.5 598.3 0.01 52 25 25030 -54.3 -87.3 1 33.0 -56.3 47 7 628.5 628.5 321.9 628.6 0.01 53 20 26470 -51.1 -86.1 1 35.0 -54.3 60 14 679.8 679.8 323.7 679.8 0.01 54 16 27925 -49.9 -85.9 1 36.0 -54.0 74 10 728.5 728.5 325.3 728.6 0.02 55 15 28346 -50.9 -85.9 1 35.0 -54.8 68 13 738.7 738.7 325.6 738.8 0.02 56 13 29285 -47.5 -85.5 1 38.0 -53.1 82 12 781.4 781.4 326.8 781.5 0.02 TRP 202 11627 -57.7 -74.7 10 17.0 -57.9 265 119 340.4 340.4 294.4 340.5 0.01 WND 249 10286 -51.1 -69.1 10 18.0 -51.4 255 124 330.5 330.5 291.9 330.6 0.01 Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 715.00 mb = 2692.50 m = 8833.56 ft Wetbulb zero: 762.57 mb = 2172.78 m = 7128.44 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 49.68 % Est. max temperature: 15.98 C = 60.76 F Sfc-Lift cond lev (LCL): 985.30 mb = 95.43 m = 313.07 ft T: 2.13 C 700-500 lapse rate: 7.00 C/km ThetaE index: 4.24 C Layer 742.0- 671.0 mb Conv cond level (CCL): 990.00 mb = 57.00 m = 187.01 ft Mean mixing ratio: 4.95 g/kg Conv temperature: 3.44 C = 38.19 F Cap Strength: 13.91 C Lifted Index: 14.15 C Risk: None Lifted Index @300 mb: 20.13 C Lifted Index @700 mb: 12.20 C Showalter Index: 7.76 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 20.40 C K Index: 5.20 Risk: None Sweat Index: 166.29 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.18 J/kg Max Up Vert Vel: 8.85 m/s Conv Inhibition (B-): 57908.84 J/kg Cap Strength: 14.09 C Lift Cond Lev (LCL): 938.40 mb = 490.22 m = 1608.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 30 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 ---------------------------------------------------------- 0 990 57 235 3 2.5 1.7 | 104 28 -27.4 7.0 1 960 305 220 14 9.0 10.7 | 128 26 -20.8 16.0 2 925 607 220 17 10.9 13.0 | 134 26 -18.9 18.3 3 925 610 220 17 10.9 13.0 | 134 26 -18.9 18.3 4 891 914 250 20 18.8 6.8 | 138 16 -11.0 12.1 5 858 1219 245 24 21.8 10.1 | 152 17 -8.1 15.4 6 850 1292 245 25 22.7 10.6 | 156 17 -7.2 15.8 7 826 1524 265 34 33.9 3.0 | 206 9 4.1 8.2 8 795 1829 260 38 37.4 6.6 | 213 14 7.6 11.9 9 766 2134 255 49 47.3 12.7 | 224 25 17.5 18.0 10 738 2438 250 46 43.2 15.7 | 213 25 13.4 21.0 11 710 2743 245 40 36.3 16.9 | 196 23 6.4 22.2 12 700 2861 245 43 39.0 18.2 | 201 25 9.2 23.4 13 631 3658 250 44 41.3 15.0 | 210 23 11.5 20.3 14 583 4267 250 46 43.2 15.7 | 213 25 13.4 21.0 15 539 4877 255 43 41.5 11.1 | 216 20 11.7 16.4 16 500 5460 250 60 56.4 20.5 | 226 37 26.6 25.8 17 458 6096 250 62 58.3 21.2 | 227 39 28.4 26.5 18 439 6401 255 65 62.8 16.8 | 236 40 33.0 22.1 19 421 6706 255 65 62.8 16.8 | 236 40 33.0 22.1 20 400 7080 250 90 84.6 30.8 | 237 66 54.8 36.1 21 387 7315 245 98 88.8 41.4 | 232 75 59.0 46.7 22 370 7620 250 101 94.9 34.5 | 239 76 65.1 39.8 23 324 8534 250 112 105.2 38.3 | 240 87 75.4 43.6 24 300 9060 250 108 101.5 36.9 | 240 83 71.7 42.2 25 296 9144 250 108 101.5 36.9 | 240 83 71.7 42.2 26 250 10260 255 124 119.8 32.1 | 247 97 90.0 37.4 27 249 10286 255 124 119.8 32.1 | 247 97 90.0 37.4 28 246 10363 255 124 119.8 32.1 | 247 97 90.0 37.4 29 235 10668 255 119 114.9 30.8 | 247 92 85.1 36.1 30 224 10973 255 112 108.2 29.0 | 246 86 78.4 34.3 31 202 11627 265 119 118.5 10.4 | 260 90 88.7 15.6 32 200 11690 265 115 114.6 10.0 | 260 86 84.7 15.3 33 194 11887 260 122 120.1 21.2 | 254 94 90.3 26.5 34 168 12802 275 68 67.7 -5.9 | 271 38 37.9 -0.7 35 160 13106 265 51 50.8 4.4 | 245 23 21.0 9.7 36 153 13411 250 50 47.0 17.1 | 217 28 17.2 22.4 37 150 13540 250 53 49.8 18.1 | 221 31 20.0 23.4 38 133 14326 260 66 65.0 11.5 | 245 39 35.2 16.7 39 127 14630 265 49 48.8 4.3 | 243 21 19.0 9.5 40 115 15240 265 56 55.8 4.9 | 249 28 26.0 10.2 41 110 15545 275 56 55.8 -4.9 | 269 26 26.0 0.4 42 105 15850 285 45 43.5 -11.6 | 295 15 13.7 -6.4 43 100 16150 280 34 33.5 -5.9 | 280 4 3.7 -0.6 44 95 16459 280 34 33.5 -5.9 | 280 4 3.7 -0.6 45 87 17069 280 46 45.3 -8.0 | 280 16 15.5 -2.7 46 83 17374 285 31 29.9 -8.0 | 357 3 0.1 -2.7 47 75 17983 275 40 39.8 -3.5 | 260 10 10.0 1.8 48 70 18430 300 29 25.1 -14.5 | 27 10 -4.7 -9.2 49 65 18898 300 23 19.9 -11.5 | 58 12 -9.9 -6.2 50 62 19202 300 12 10.4 -6.0 | 88 19 -19.4 -0.7 51 59 19507 250 15 14.1 5.1 | 124 19 -15.7 10.4 52 56 19812 285 15 14.5 -3.9 | 95 15 -15.3 1.4 53 54 20117 270 14 14.0 -0.0 | 108 17 -15.8 5.3 54 51 20422 280 22 21.7 -3.8 | 100 8 -8.1 1.5 55 50 20590 10 2 -0.3 -2.0 | 96 30 -30.2 3.3 56 49 20726 335 10 4.2 -9.1 | 82 26 -25.6 -3.8 57 47 21031 335 1 0.4 -0.9 | 98 30 -29.4 4.4 58 44 21336 295 12 10.9 -5.1 | 91 19 -18.9 0.2 59 30 23860 35 6 -3.4 -4.9 | 91 33 -33.3 0.4 60 29 24079 85 1 -1.0 -0.1 | 100 31 -30.8 5.2 61 23 25603 25 10 -4.2 -9.1 | 84 34 -34.0 -3.8 62 21 26213 60 12 -10.4 -6.0 | 89 40 -40.2 -0.7 63 20 26470 60 14 -12.1 -7.0 | 88 42 -41.9 -1.7 64 20 26518 45 15 -10.6 -10.6 | 82 41 -40.4 -5.3 65 16 27127 75 10 -9.7 -2.6 | 94 40 -39.5 2.7 66 15 27432 65 15 -13.6 -6.3 | 89 43 -43.4 -1.1 67 12 28042 95 10 -10.0 0.9 | 99 40 -39.8 6.1 68 11 28346 95 10 -10.0 0.9 | 99 40 -39.8 6.1 69 9 28956 65 10 -9.1 -4.2 | 92 39 -38.9 1.1 70 7 29566 75 16 -15.5 -4.1 | 91 45 -45.3 1.1 Wind Parameters Mean winds (0-6000m): 250.0 at 40.4 knts Storm direction: 280.0 at 30.3 knts Shear (0-3000m) pos: 4.4 neg: 4.9 tot: 9.2 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 202.1 neg: -72.8 tot: 129.4 m^2/s^2 ave: 43.1 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 4.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.32 Bulk Shear: 123.28 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 ------------------------------------------------------------------------------- 500 221 12 123 26| 0.0 14.0 14.0| 92.1 0.0 92.1 184.3 0.96| 14.1 13.6 1000 232 15 130 23| 5.4 7.0 12.4|114.1 0.0 114.1 114.1 0.68| 13.1 8.9 1500 242 19 138 19| 8.7 4.7 13.4|165.7 0.0 165.7 110.5 0.75| 14.6 10.9 2000 249 24 153 16| 6.5 6.8 13.3|183.1 0.0 183.1 91.6 0.64| 14.4 9.2 2500 250 29 170 15| 5.2 5.7 11.0|184.4 -48.3 136.1 54.4 0.43| 13.6 5.9 3000 249 31 177 16| 4.4 4.9 9.2|202.1 -72.8 129.4 43.1 0.37| 12.6 4.7 4000 249 34 187 18| 3.7 3.7 7.4|224.2 -72.8 151.4 37.9 0.40| 10.0 4.0 5000 250 37 194 18| 3.4 2.9 6.3|246.4 -72.8 173.7 34.7 0.39| 9.1 3.6 6000 250 40 203 21| 2.8 3.5 6.4|274.7 -72.8 201.9 33.7 0.37| 8.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250420.12.gif