UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 19 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 7 35 8 SFC 994 57 -0.9 -1.8 94 0.9 -1.3 35 8 272.7 273.3 272.2 281.8 3.37 2 925 626 -3.3 -4.3 93 1.0 -3.7 105 33 275.9 276.4 273.6 284.2 3.00 3 850 1292 -6.1 -6.5 97 0.4 -6.2 75 21 279.8 280.2 275.4 287.5 2.76 4 770 2062 -8.5 -9.1 95 0.6 -8.7 128 15 285.2 285.6 277.9 292.4 2.49 5 738 2392 -6.7 -8.1 90 1.4 -7.2 198 8 290.6 291.1 280.8 298.9 2.81 6 700 2803 -9.1 -9.6 96 0.5 -9.3 180 22 292.4 292.9 281.4 300.3 2.63 7 673 3106 -10.5 -11.1 95 0.6 -10.7 180 26 294.1 294.6 282.0 301.5 2.43 8 629 3626 -11.1 -11.3 98 0.2 -11.2 197 37 299.2 299.7 284.2 307.1 2.56 9 524 5017 -14.9 -15.8 93 0.9 -15.2 214 68 310.7 311.1 287.9 317.6 2.13 10 500 5370 -17.7 -18.4 94 0.7 -17.9 220 76 311.5 311.8 287.9 317.3 1.79 11 484 5613 -19.7 -20.0 97 0.3 -19.8 223 76 311.9 312.2 287.8 317.2 1.61 12 466 5894 -22.1 -27.0 64 4.9 -23.1 227 76 312.3 312.5 287.2 315.4 0.90 13 448 6183 -24.7 -30.7 57 6.0 -25.7 231 80 312.6 312.7 287.1 314.9 0.66 14 422 6617 -27.9 -43.9 20 16.0 -29.5 234 102 313.9 313.9 286.9 314.6 0.18 15 421 6634 -28.3 -40.3 31 12.0 -29.6 234 103 313.6 313.6 286.9 314.6 0.27 16 400 7000 -30.9 -46.9 19 16.0 -32.2 230 112 314.8 314.9 287.2 315.4 0.14 17 398 7036 -31.5 -46.5 21 15.0 -32.7 230 113 314.5 314.5 287.1 315.0 0.15 18 373 7493 -33.5 -52.5 13 19.0 -34.7 226 124 317.7 317.8 288.1 318.0 0.08 19 352 7897 -35.9 -51.9 18 16.0 -36.9 221 130 319.8 319.8 288.8 320.2 0.09 20 322 8510 -39.9 -58.9 11 19.0 -40.7 223 128 322.5 322.5 289.6 322.7 0.04 21 300 8990 -43.5 -61.5 12 18.0 -44.1 220 131 324.0 324.1 290.0 324.2 0.03 22 276 9544 -47.9 -60.9 21 13.0 -48.3 222 140 325.5 325.5 290.5 325.7 0.04 23 250 10190 -51.7 -66.7 15 15.0 -52.0 225 155 329.2 329.2 291.5 329.3 0.02 24 232 10672 -54.5 -68.8 15 14.3 -54.7 225 158 332.0 332.0 292.3 332.1 0.02 25 200 11610 -60.1 -73.1 17 13.0 -60.2 230 140 337.6 337.6 293.7 337.6 0.01 26 187 12028 -62.3 -75.3 16 13.0 -62.4 227 134 340.6 340.6 294.4 340.6 0.01 27 180 12263 -63.1 -76.1 16 13.0 -63.2 225 131 343.0 343.0 295.0 343.0 0.01 28 172 12545 -60.5 -78.5 8 18.0 -60.7 227 124 351.8 351.8 297.0 351.8 0.00 29 166 12769 -56.7 -77.7 5 21.0 -57.0 229 119 361.7 361.7 299.1 361.8 0.01 30 152 13326 -57.9 -77.9 6 20.0 -58.2 234 105 368.9 368.9 300.4 369.0 0.01 31 150 13410 -58.3 -78.3 6 20.0 -58.5 235 103 369.6 369.6 300.5 369.7 0.01 32 131 14251 -62.3 -80.3 7 18.0 -62.4 244 90 377.1 377.1 301.8 377.1 0.00 33 125 14540 -62.1 -81.1 6 19.0 -62.3 247 86 382.5 382.5 302.6 382.6 0.00 34 121 14741 -60.1 -80.1 6 20.0 -60.3 250 83 389.8 389.8 303.8 389.8 0.01 35 115 15057 -61.3 -81.3 5 20.0 -61.5 253 78 393.3 393.3 304.3 393.3 0.00 36 107 15506 -58.3 -79.3 5 21.0 -58.6 253 76 407.1 407.1 306.2 407.2 0.01 37 100 15930 -58.7 -80.7 4 22.0 -59.0 250 77 414.3 414.3 307.0 414.3 0.01 38 91 16523 -57.9 -78.9 5 21.0 -58.3 249 73 427.2 427.2 308.6 427.3 0.01 39 70 18160 -61.7 -82.7 4 21.0 -62.0 245 68 452.4 452.4 311.1 452.4 0.01 40 65 18617 -63.7 -83.7 5 20.0 -64.0 248 72 457.7 457.7 311.5 457.7 0.01 41 50 20230 -63.1 -85.1 4 22.0 -63.5 265 70 494.8 494.8 314.6 494.8 0.01 42 48 20481 -63.5 -85.5 4 22.0 -63.9 267 67 499.6 499.6 314.9 499.7 0.01 43 45 20880 -60.1 -83.1 3 23.0 -60.7 271 61 517.2 517.2 316.1 517.3 0.01 44 30 23390 -63.3 -87.3 2 24.0 -63.9 265 59 572.1 572.1 319.3 572.1 0.01 45 28 23811 -65.5 -88.5 3 23.0 -66.0 260 64 577.4 577.4 319.5 577.4 0.01 46 26 24264 -62.3 -86.3 3 24.0 -63.1 262 68 598.8 598.8 320.6 598.9 0.01 47 24 24757 -61.9 -86.9 2 25.0 -62.8 266 62 613.8 613.8 321.2 613.9 0.01 48 20 25880 -63.1 -88.1 2 25.0 -64.0 270 62 643.0 643.0 322.4 643.1 0.01 49 19 26195 -63.7 -88.7 2 25.0 -64.6 277 60 650.7 650.7 322.7 650.7 0.01 50 17 26884 -59.7 -86.7 2 27.0 -61.3 283 53 684.5 684.5 323.9 684.6 0.01 51 13 28545 -64.1 -89.1 2 25.0 -65.3 277 53 723.9 723.9 325.2 724.0 0.01 52 10 30190 -54.1 -85.1 1 31.0 -58.0 295 73 817.6 817.6 327.7 817.9 0.03 53 10 30190 -53.9 -84.9 1 31.0 -57.9 295 73 818.4 818.4 327.7 818.6 0.03 54 9.3 30655 -54.7 -84.7 1 30.0 -58.6 832.5 832.5 328.0 832.8 0.03 55 9.0 30867 -49.9 -83.9 1 34.0 -55.8 858.8 858.8 328.6 859.1 0.04 56 7.7 31892 -47.7 -82.7 1 35.0 -55.1 906.8 906.8 329.5 907.4 0.06 57 6.0 33503 -57.9 -85.9 2 28.0 -61.9 929.8 929.8 330.0 930.2 0.04 58 4.7 35024 -63.1 -89.1 2 26.0 -66.1 973.0 973.0 330.7 973.3 0.03 59 4.4 35433 -59.5 -87.5 1 28.0 -63.8 1008.5 1008.5 331.3 1008.9 0.04 TRP 180 12263 -63.1 -76.1 16 13.0 -63.2 225 131 343.0 343.0 295.0 343.0 0.01 WND 232 10672 -54.5 -68.8 15 14.3 -54.7 225 158 332.0 332.0 292.3 332.1 0.02 Sounding variables and indices 1000-500 mb thick: 5363.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.56 inches Sfc-500 mean rel hum: 94.95 % Est. max temperature: 6.51 C = 43.72 F Sfc-Lift cond lev (LCL): 979.94 mb = 169.65 m = 556.58 ft T: -1.38 C 700-500 lapse rate: 3.35 C/km Conv cond level (CCL): 899.80 mb = 843.51 m = 2767.39 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 3.55 C = 38.40 F Cap Strength: 23.22 C Lifted Index: 23.41 C Risk: None Lifted Index @300 mb: 28.67 C Lifted Index @700 mb: 10.92 C Showalter Index: 20.37 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 11.60 C Cross Totals Index: 11.20 C K Index: 4.60 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 6.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.72 J/kg Max Up Vert Vel: 5.78 m/s Conv Inhibition (B-): 73747.63 J/kg Cap Strength: 23.30 C Lift Cond Lev (LCL): 928.92 mb = 592.58 m = 1944.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 29 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 ---------------------------------------------------------- 0 994 57 35 8 -4.6 -6.6 | 42 37 -24.8 -27.7 1 963 305 75 22 -21.3 -5.7 | 57 49 -41.5 -26.8 2 927 610 100 33 -32.5 5.7 | 74 55 -52.8 -15.4 3 925 626 105 33 -31.9 8.5 | 76 54 -52.1 -12.6 4 892 914 105 30 -29.0 7.8 | 75 51 -49.2 -13.3 5 858 1219 85 24 -23.9 -2.1 | 62 50 -44.2 -23.2 6 850 1292 75 21 -20.3 -5.4 | 57 48 -40.5 -26.5 7 793 1829 105 20 -19.3 5.2 | 68 43 -39.6 -15.9 8 763 2134 135 14 -9.9 9.9 | 70 32 -30.2 -11.2 9 734 2438 210 7 3.5 6.1 | 48 23 -16.8 -15.0 10 705 2743 185 17 1.5 16.9 | 77 19 -18.8 -4.2 11 700 2803 180 22 0.0 22.0 | 93 20 -20.3 0.9 12 651 3353 180 29 0.0 29.0 | 111 22 -20.3 7.9 13 626 3658 200 38 13.0 35.7 | 154 16 -7.3 14.6 14 601 3962 190 48 8.3 47.3 | 156 29 -11.9 26.2 15 578 4267 200 53 18.1 49.8 | 176 29 -2.1 28.7 16 533 4877 210 66 33.0 57.2 | 199 38 12.7 36.1 17 513 5182 220 71 45.6 54.4 | 217 42 25.4 33.3 18 500 5370 220 76 48.9 58.2 | 218 47 28.6 37.1 19 453 6096 230 76 58.2 48.9 | 234 47 38.0 27.7 20 416 6706 235 107 87.6 61.4 | 239 79 67.4 40.3 21 400 7000 230 112 85.8 72.0 | 232 83 65.5 50.9 22 366 7620 225 127 89.8 89.8 | 225 98 69.5 68.7 23 350 7925 220 131 84.2 100.4 | 219 102 63.9 79.2 24 335 8230 225 127 89.8 89.8 | 225 98 69.5 68.7 25 300 8990 220 131 84.2 100.4 | 219 102 63.9 79.2 26 293 9144 220 131 84.2 100.4 | 219 102 63.9 79.2 27 250 10190 225 155 109.6 109.6 | 225 126 89.3 88.5 28 232 10668 225 155 109.6 109.6 | 225 126 89.3 88.5 29 232 10672 225 158 111.7 111.7 | 225 129 91.5 90.6 30 221 10973 225 158 111.7 111.7 | 225 129 91.5 90.6 31 200 11610 230 140 107.2 90.0 | 232 111 87.0 68.9 32 180 12263 225 131 92.6 92.6 | 225 102 72.4 71.5 33 150 13410 235 103 84.4 59.1 | 239 75 64.1 38.0 34 112 15240 255 75 72.4 19.4 | 272 52 52.2 -1.7 35 100 15930 250 77 72.4 26.3 | 264 52 52.1 5.2 36 96 16154 250 77 72.4 26.3 | 264 52 52.1 5.2 37 79 17374 245 64 58.0 27.0 | 261 38 37.7 5.9 38 70 18160 245 68 61.6 28.7 | 260 42 41.4 7.6 39 69 18288 240 67 58.0 33.5 | 252 40 37.8 12.4 40 62 18898 255 77 74.4 19.9 | 271 54 54.1 -1.2 41 56 19507 260 65 64.0 11.3 | 283 45 43.8 -9.8 42 54 19812 260 78 76.8 13.5 | 278 57 56.6 -7.6 43 50 20230 265 70 69.7 6.1 | 287 52 49.5 -15.0 44 42 21336 275 55 54.8 -4.8 | 307 43 34.5 -25.9 45 40 21641 265 51 50.8 4.4 | 299 35 30.5 -16.7 46 36 22250 250 57 53.6 19.5 | 273 33 33.3 -1.6 47 30 23390 265 59 58.8 5.1 | 293 42 38.5 -16.0 48 30 23470 260 52 51.2 9.0 | 291 33 31.0 -12.1 49 27 24079 260 73 71.9 12.7 | 279 52 51.6 -8.4 50 24 24689 265 58 57.8 5.1 | 293 41 37.5 -16.0 51 23 24994 270 75 75.0 -0.0 | 291 59 54.7 -21.1 52 20 25880 270 62 62.0 -0.0 | 297 47 41.7 -21.1 53 20 25908 275 52 51.8 -4.5 | 309 41 31.5 -25.6 54 18 26518 280 68 67.0 -11.8 | 305 57 46.7 -32.9 55 17 26822 285 55 53.1 -14.2 | 317 48 32.9 -35.3 56 16 27432 265 39 38.9 3.4 | 314 26 18.6 -17.7 57 10 30190 295 73 66.2 -30.9 | 319 69 45.9 -52.0 Wind Parameters Mean winds (0-6000m): 193.8 at 39.0 knts Storm direction: 223.8 at 29.3 knts Shear (0-3000m) pos: 3.4 neg: 2.3 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 59.6 deg Storm rel helicity (0-3000m) pos: 588.4 neg: -270.1 tot: 318.3 m^2/s^2 ave: 106.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 18.6 stream: 5.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.05 Bulk Shear: 347.86 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 79 21 58 48| 28.9 0.0 28.9|308.7 0.0 308.7 617.4 0.78| 31.6 24.8 1000 94 26 67 50| 14.4 2.0 16.4|384.5 -91.6 292.8 292.8 0.51| 22.7 11.7 1500 91 25 65 49| 9.6 3.7 13.4|428.4-212.3 216.2 144.1 0.29| 19.9 5.9 2000 94 23 66 48| 6.8 2.8 9.6|494.8-212.3 282.5 141.2 0.32| 18.4 5.9 2500 99 21 66 45| 4.1 2.2 6.4|509.7-270.1 239.6 95.8 0.18| 19.0 3.4 3000 110 21 71 42| 3.4 2.3 5.8|588.4-270.1 318.3 106.1 0.30| 18.6 5.5 4000 144 24 88 35| 3.8 3.6 7.4|702.7-271.6 431.1 107.8 0.37| 18.3 6.8 5000 173 32 113 26| 5.2 2.9 8.1|952.1-271.6 680.6 136.1 0.47| 17.8 8.3 6000 194 39 147 20| 5.2 2.4 7.6|1166.0-271.6 894.5 149.1 0.51| 16.8 8.5 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20260119.12.gif