UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 16 JAN 26 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 -64 SFC 986 57 8.4 7.2 92 1.2 7.8 155 3 282.7 283.8 281.5 300.5 6.47 2 981 99 9.6 7.6 87 2.0 8.5 161 6 284.3 285.5 282.5 302.9 6.68 3 925 582 9.0 8.5 97 0.5 8.7 220 34 288.5 289.8 285.2 309.8 7.54 4 852 1262 6.8 6.8 100 0.0 6.8 215 44 293.1 294.4 286.8 314.0 7.29 5 850 1281 6.6 6.6 100 0.0 6.6 215 44 293.1 294.3 286.6 313.8 7.21 6 749 2311 1.4 -0.5 87 1.9 0.5 221 51 298.2 299.1 286.4 312.9 4.93 7 700 2853 -1.9 -2.7 94 0.8 -2.3 230 64 300.4 301.2 286.7 313.9 4.48 8 613 3897 -6.9 -7.1 98 0.2 -7.0 220 67 306.2 306.9 287.9 317.6 3.66 9 607 3974 -7.5 -7.5 100 0.0 -7.5 220 68 306.4 307.1 287.9 317.6 3.58 10 554 4677 -12.9 -13.6 94 0.7 -13.2 225 78 308.1 308.6 287.3 315.8 2.41 11 539 4886 -14.5 -17.4 79 2.9 -15.3 225 87 308.7 309.0 286.9 314.5 1.81 12 535 4942 -14.9 -17.6 80 2.7 -15.7 226 87 308.8 309.2 286.9 314.6 1.79 13 532 4984 -15.3 -19.2 72 3.9 -16.4 227 87 308.9 309.2 286.7 314.0 1.57 14 531 4999 -15.3 -24.3 46 9.0 -17.4 227 88 309.0 309.2 286.2 312.4 1.01 15 529 5027 -15.5 -24.5 46 9.0 -17.6 227 88 309.1 309.3 286.2 312.4 0.99 16 500 5450 -18.5 -30.5 34 12.0 -20.7 235 90 310.5 310.6 286.2 312.6 0.60 17 473 5862 -21.5 -34.5 30 13.0 -23.5 238 105 311.7 311.8 286.5 313.3 0.43 18 459 6083 -23.5 -30.5 53 7.0 -24.7 240 107 311.9 312.1 286.8 314.2 0.66 19 452 6196 -23.1 -27.0 70 3.9 -23.9 239 108 313.8 314.0 287.8 317.0 0.93 20 418 6764 -27.7 -29.6 84 1.9 -28.0 227 101 315.0 315.1 288.0 317.7 0.79 21 400 7080 -29.5 -32.5 75 3.0 -29.9 220 93 316.6 316.8 288.3 318.8 0.62 22 378 7481 -32.3 -36.6 65 4.3 -32.8 223 98 318.1 318.2 288.6 319.7 0.44 23 363 7764 -35.1 -37.5 79 2.4 -35.4 225 105 318.1 318.2 288.6 319.6 0.42 24 361 7803 -35.1 -39.3 65 4.2 -35.5 226 105 318.6 318.6 288.7 319.9 0.35 25 341 8196 -38.7 -43.2 62 4.5 -39.1 227 110 318.9 319.0 288.7 319.8 0.25 26 329 8441 -40.9 -44.1 71 3.2 -41.1 228 113 319.2 319.2 288.8 320.0 0.23 27 324 8545 -41.7 -46.7 58 5.0 -42.0 228 114 319.5 319.5 288.8 320.1 0.18 28 308 8885 -44.9 -48.2 69 3.3 -45.1 229 118 319.7 319.7 288.8 320.3 0.16 29 300 9060 -46.5 -50.3 65 3.8 -46.7 230 120 319.8 319.8 288.8 320.3 0.13 30 291 9263 -48.3 -52.0 65 3.7 -48.4 231 121 320.1 320.1 288.9 320.5 0.11 31 266 9851 -53.1 -58.1 54 5.0 -53.2 233 134 321.4 321.4 289.2 321.6 0.06 32 250 10250 -56.5 -60.9 58 4.4 -56.6 235 143 322.1 322.1 289.5 322.2 0.04 33 239 10534 -58.7 -62.8 59 4.1 -58.7 238 146 322.9 322.9 289.7 323.1 0.03 34 234 10667 -58.9 -60.2 85 1.3 -58.9 240 147 324.6 324.6 290.2 324.8 0.05 35 233 10694 -58.9 -60.8 79 1.9 -58.9 240 147 325.0 325.0 290.3 325.2 0.05 36 229 10803 -58.1 -63.1 53 5.0 -58.2 240 149 327.8 327.8 291.1 328.0 0.03 37 219 11083 -58.9 -68.9 26 10.0 -59.0 240 154 330.8 330.8 291.9 330.9 0.02 38 210 11346 -59.8 -70.7 23 10.9 -59.9 240 158 333.3 333.3 292.6 333.4 0.01 39 200 11650 -60.9 -72.9 19 12.0 -61.0 245 145 336.3 336.3 293.4 336.4 0.01 40 163 12909 -65.5 -80.5 11 15.0 -65.6 235 110 348.9 348.9 296.4 348.9 0.00 41 155 13218 -62.1 -82.1 5 20.0 -62.3 239 105 359.7 359.7 298.7 359.7 0.00 42 150 13420 -63.3 -82.3 6 19.0 -63.4 245 95 361.0 361.0 298.9 361.0 0.00 43 143 13712 -65.5 -83.5 6 18.0 -65.6 243 90 362.2 362.2 299.1 362.2 0.00 44 136 14018 -63.5 -83.5 5 20.0 -63.6 240 85 370.9 370.9 300.7 371.0 0.00 45 123 14631 -66.1 -84.1 6 18.0 -66.2 235 79 377.0 377.0 301.8 377.0 0.00 46 116 14988 -63.5 -84.5 4 21.0 -63.7 237 90 388.2 388.2 303.5 388.2 0.00 47 107 15485 -62.5 -84.5 4 22.0 -62.7 249 81 399.2 399.2 305.1 399.2 0.00 48 100 15900 -64.7 -84.7 5 20.0 -64.8 255 74 402.7 402.7 305.6 402.7 0.00 49 81 17169 -69.3 -87.3 6 18.0 -69.4 260 71 418.3 418.3 307.5 418.3 0.00 50 70 18040 -68.7 -87.7 5 19.0 -68.8 265 68 437.4 437.4 309.6 437.4 0.00 51 58 19172 -66.1 -87.1 4 21.0 -66.3 271 70 467.4 467.5 312.4 467.5 0.00 52 50 20070 -66.7 -88.7 3 22.0 -67.0 275 71 486.3 486.3 314.0 486.3 0.00 53 30 23120 -69.5 -90.5 3 21.0 -69.8 295 68 555.2 555.2 318.4 555.2 0.00 54 22 24964 -71.1 -92.1 3 21.0 -71.4 305 73 601.9 601.9 320.7 601.9 0.00 55 20 25530 -70.3 -91.3 3 21.0 -70.6 295 72 621.0 621.0 321.5 621.0 0.00 56 18 26156 -70.1 -92.1 3 22.0 -70.5 294 74 640.6 640.6 322.3 640.6 0.00 57 15 27233 -73.1 -93.1 3 20.0 -73.4 293 77 664.9 664.9 323.2 665.0 0.00 58 14 27638 -72.1 -93.1 3 21.0 -72.5 292 78 681.6 681.6 323.8 681.6 0.00 TRP 163 12909 -65.5 -80.5 11 15.0 -65.6 235 110 348.9 348.9 296.4 348.9 0.00 WND 210 11346 -59.8 -70.7 23 10.9 -59.9 240 158 333.3 333.3 292.6 333.4 0.01 Sounding variables and indices 1000-500 mb thick: 5514.00 m Freezing level: 728.21 mb = 2540.81 m = 8335.89 ft Wetbulb zero: 740.31 mb = 2404.32 m = 7888.11 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 89.44 % Est. max temperature: 19.40 C = 66.93 F Sfc-Lift cond lev (LCL): 968.25 mb = 206.30 m = 676.84 ft T: 9.47 C 700-500 lapse rate: 6.39 C/km ThetaE index: 1.17 C Layer 850.0- 700.0 mb Conv cond level (CCL): 986.00 mb = 57.00 m = 187.01 ft Mean mixing ratio: 7.23 g/kg Conv temperature: 8.83 C = 47.89 F Cap Strength: 5.18 C Lifted Index: 5.15 C Risk: None Lifted Index @300 mb: 8.62 C Lifted Index @700 mb: 3.24 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 25.10 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 348.95 Risk: Showers and thunderstorms possible Energy Index: -0.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.87 J/kg Max Up Vert Vel: 7.19 m/s Conv Inhibition (B-): 38464.66 J/kg Cap Strength: 5.16 C Lift Cond Lev (LCL): 921.97 mb = 609.14 m = 1998.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 47 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 ---------------------------------------------------------- 0 986 57 155 3 -1.3 2.7 | 79 48 -46.7 -9.3 1 957 305 190 23 4.0 22.7 | 104 43 -41.4 10.6 2 925 582 220 34 21.9 26.0 | 121 27 -23.6 14.0 3 922 610 225 34 24.0 24.0 | 119 25 -21.4 12.0 4 889 914 230 41 31.4 26.4 | 136 20 -14.0 14.3 5 856 1219 215 44 25.2 36.0 | 140 31 -20.2 24.0 6 850 1281 215 44 25.2 36.0 | 140 31 -20.2 24.0 7 825 1524 210 45 22.5 39.0 | 140 35 -22.9 26.9 8 794 1829 210 46 23.0 39.8 | 141 36 -22.4 27.8 9 765 2134 215 48 27.5 39.3 | 147 33 -17.9 27.3 10 737 2438 225 54 38.2 38.2 | 164 27 -7.3 26.1 11 710 2743 230 63 48.3 40.5 | 186 29 2.8 28.5 12 700 2853 230 64 49.0 41.1 | 187 29 3.6 29.1 13 631 3658 220 63 40.5 48.3 | 172 37 -4.9 36.2 14 583 4267 220 73 46.9 55.9 | 182 44 1.5 43.9 15 560 4572 225 74 52.3 52.3 | 190 41 6.9 40.3 16 539 4877 225 87 61.5 61.5 | 198 52 16.1 49.5 17 500 5450 235 90 73.7 51.6 | 216 49 28.3 39.6 18 498 5486 235 101 82.7 57.9 | 219 59 37.3 45.9 19 458 6096 240 107 92.7 53.5 | 229 63 47.2 41.5 20 439 6401 235 109 89.3 62.5 | 221 67 43.9 50.5 21 400 7080 220 93 59.8 71.2 | 194 61 14.3 59.2 22 387 7315 220 92 59.1 70.5 | 193 60 13.7 58.4 23 370 7620 225 103 72.8 72.8 | 204 67 27.4 60.8 24 300 9060 230 120 91.9 77.1 | 216 80 46.5 65.1 25 296 9144 230 119 91.2 76.5 | 215 79 45.7 64.5 26 250 10250 235 143 117.1 82.0 | 226 100 71.7 70.0 27 234 10668 240 147 127.3 73.5 | 233 102 81.9 61.5 28 210 11346 240 158 136.8 79.0 | 234 113 91.4 67.0 29 202 11582 240 158 136.8 79.0 | 234 113 91.4 67.0 30 200 11650 245 145 131.4 61.3 | 240 99 86.0 49.2 31 183 12192 240 116 100.5 58.0 | 230 72 55.0 46.0 32 166 12802 235 106 86.8 60.8 | 220 64 41.4 48.8 33 163 12909 235 110 90.1 63.1 | 221 68 44.7 51.1 34 158 13106 235 111 90.9 63.7 | 221 69 45.5 51.6 35 150 13420 245 95 86.1 40.1 | 235 49 40.7 28.1 36 136 14021 240 85 73.6 42.5 | 223 41 28.2 30.5 37 123 14630 235 79 64.7 45.3 | 210 38 19.3 33.3 38 117 14935 235 91 74.5 52.2 | 216 50 29.1 40.2 39 111 15240 245 85 77.0 35.9 | 233 40 31.6 23.9 40 100 15900 255 74 71.5 19.2 | 255 27 26.0 7.1 41 96 16154 255 74 71.5 19.2 | 255 27 26.0 7.1 42 70 18040 265 68 67.7 5.9 | 285 23 22.3 -6.1 43 50 20070 275 71 70.7 -6.2 | 306 31 25.3 -18.2 44 40 21336 285 65 62.8 -16.8 | 329 34 17.3 -28.9 45 33 22555 295 60 54.4 -25.4 | 347 38 8.9 -37.4 46 30 23120 295 68 61.6 -28.7 | 338 44 16.2 -40.8 47 22 24994 305 73 59.8 -41.9 | 345 56 14.4 -53.9 48 21 25298 290 75 70.5 -25.7 | 326 45 25.0 -37.7 49 20 25530 295 72 65.3 -30.4 | 335 47 19.8 -42.5 50 11 27432 290 83 78.0 -28.4 | 321 52 32.6 -40.4 51 10 27737 290 93 87.4 -31.8 | 316 61 42.0 -43.8 Wind Parameters Mean winds (0-6000m): 225.2 at 62.7 knts Storm direction: 255.2 at 47.0 knts Shear (0-3000m) pos: 10.9 neg: 1.8 tot: 12.6 10-3/s Storm rel Dir Shear (0-3000m): 104.1 deg Storm rel helicity (0-3000m) pos: 583.1 neg: -18.3 tot: 564.8 m^2/s^2 ave: 188.3 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 16.2 stream: 10.4 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.10 Bulk Shear: 267.35 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 ------------------------------------------------------------------------------- 500 200 21 101 39| 32.6 0.0 32.6|342.2 0.0 342.2 684.3 0.79| 39.3 31.0 1000 218 29 112 30| 21.3 0.0 21.3|388.8 0.0 388.8 388.8 0.70| 28.0 19.5 1500 216 34 122 30| 14.2 3.5 17.7|392.2 -1.0 391.3 260.8 0.59| 22.2 13.1 2000 215 37 128 31| 11.5 2.6 14.1|423.0 -1.0 422.0 211.0 0.60| 17.7 10.7 2500 216 40 133 30| 11.8 2.1 13.9|531.8 -1.0 530.9 212.4 0.66| 17.4 11.4 3000 219 44 141 28| 10.9 1.8 12.6|583.1 -18.3 564.8 188.3 0.64| 16.2 10.4 4000 220 49 152 29| 8.2 2.6 10.8|629.9 -74.0 556.0 139.0 0.54| 14.1 7.6 5000 221 55 163 31| 8.7 2.1 10.7|864.2 -74.0 790.2 158.0 0.57| 14.0 8.0 6000 225 63 178 32| 9.2 1.7 10.9|1203.8 -74.01129.9 188.3 0.61| 14.3 8.7 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20260116.00.gif