UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 15 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 ------------------------------------------------------------------------------- SFC 1001 57 3.8 1.9 87 1.9 2.9 160 4 276.9 277.6 276.0 288.8 4.38 1 1000 67 4.2 2.3 87 1.9 3.4 175 7 277.4 278.1 276.5 289.7 4.51 2 993 124 4.8 2.3 84 2.5 3.7 179 10 278.5 279.3 277.2 291.0 4.54 3 944 536 4.2 0.5 77 3.7 2.5 220 25 282.0 282.7 278.4 293.7 4.20 4 925 701 3.0 0.1 81 2.9 1.7 235 30 282.4 283.1 278.6 294.0 4.16 5 879 1112 -0.7 -0.7 100 0.0 -0.7 235 32 282.7 283.4 278.7 294.3 4.13 6 850 1379 -2.7 -2.7 100 0.0 -2.7 235 34 283.3 284.0 278.5 293.7 3.68 7 832 1549 -2.7 -2.7 100 0.0 -2.7 239 43 285.1 285.7 279.4 295.8 3.76 8 827 1596 -3.5 -5.6 85 2.1 -4.3 237 44 284.7 285.2 278.3 293.4 3.04 9 810 1761 -2.7 -5.7 80 3.0 -3.8 228 48 287.3 287.8 279.6 296.2 3.08 10 783 2029 -2.9 -9.9 58 7.0 -5.4 231 51 289.8 290.2 279.8 296.7 2.30 11 779 2070 -3.1 -9.1 63 6.0 -5.3 233 51 290.0 290.5 280.1 297.3 2.46 12 735 2527 -6.5 -12.5 62 6.0 -8.4 240 52 291.2 291.5 280.1 297.2 1.99 13 700 2906 -10.3 -12.6 83 2.3 -11.0 245 54 291.1 291.4 280.1 297.3 2.07 14 668 3265 -13.5 -13.5 100 0.0 -13.5 253 56 291.4 291.8 280.2 297.5 2.02 15 662 3334 -13.7 -14.6 93 0.9 -14.0 254 56 291.9 292.3 280.3 297.6 1.86 16 651 3462 -12.7 -21.7 47 9.0 -14.8 253 57 294.5 294.7 280.3 297.7 1.03 17 576 4387 -18.3 -35.3 21 17.0 -20.7 249 63 298.4 298.5 281.1 299.5 0.33 18 534 4949 -22.3 -26.2 71 3.9 -23.0 246 64 300.1 300.3 282.5 302.9 0.84 19 500 5430 -25.7 -29.5 70 3.8 -26.3 255 68 301.7 301.8 283.0 303.9 0.66 20 487 5619 -26.3 -29.3 76 3.0 -26.8 252 72 303.2 303.4 283.6 305.6 0.69 21 482 5694 -26.1 -29.4 74 3.3 -26.6 253 76 304.4 304.5 284.1 306.7 0.69 22 412 6805 -33.9 -38.9 61 5.0 -34.4 263 96 308.3 308.4 285.1 309.4 0.32 23 400 7010 -35.3 -39.4 66 4.1 -35.7 265 101 309.1 309.2 285.4 310.2 0.31 24 352 7891 -41.7 -46.0 63 4.3 -41.9 259 105 312.0 312.0 286.2 312.6 0.18 25 341 8106 -43.5 -46.0 76 2.5 -43.6 258 108 312.4 312.4 286.4 313.1 0.18 26 319 8553 -46.1 -50.0 65 3.9 -46.3 257 114 314.8 314.8 287.2 315.3 0.12 27 300 8960 -49.3 -53.9 58 4.6 -49.4 255 119 315.9 315.9 287.5 316.2 0.08 28 279 9428 -53.5 -59.5 48 6.0 -53.6 255 123 316.4 316.4 287.6 316.6 0.05 29 258 9924 -58.3 -61.5 67 3.2 -58.3 259 127 316.5 316.5 287.6 316.7 0.04 30 250 10120 -59.7 -64.3 55 4.6 -59.7 260 128 317.3 317.3 287.9 317.4 0.03 31 237 10454 -61.7 -66.4 54 4.7 -61.8 265 133 319.1 319.1 288.5 319.2 0.02 32 231 10613 -62.7 -67.4 53 4.7 -62.7 265 133 320.0 320.0 288.8 320.1 0.02 33 217 10998 -64.3 -70.3 44 6.0 -64.3 260 125 323.3 323.3 289.8 323.4 0.01 34 211 11170 -63.9 -77.9 13 14.0 -64.0 260 126 326.5 326.5 290.7 326.5 0.00 35 200 11500 -62.9 -80.9 7 18.0 -63.0 265 104 333.2 333.2 292.6 333.2 0.00 36 196 11624 -62.7 -79.7 8 17.0 -62.8 264 100 335.4 335.4 293.2 335.4 0.00 37 190 11817 -59.7 -82.7 3 23.0 -59.9 263 95 343.2 343.2 295.1 343.2 0.00 38 184 12018 -58.9 -82.9 3 24.0 -59.1 262 89 347.7 347.7 296.1 347.7 0.00 39 150 13290 -62.1 -86.1 3 24.0 -62.3 255 75 363.1 363.1 299.3 363.1 0.00 40 149 13331 -62.3 -86.3 3 24.0 -62.4 255 75 363.4 363.4 299.4 363.5 0.00 41 146 13457 -60.7 -85.7 2 25.0 -60.9 256 74 368.3 368.3 300.2 368.3 0.00 42 136 13897 -60.5 -85.5 2 25.0 -60.7 259 72 376.2 376.2 301.6 376.3 0.00 43 113 15031 -66.1 -87.1 4 21.0 -66.2 259 66 386.3 386.3 303.2 386.3 0.00 44 100 15770 -66.1 -87.1 4 21.0 -66.2 255 73 400.0 400.0 305.2 400.0 0.00 45 98 15893 -65.3 -87.3 3 22.0 -65.4 255 73 403.9 403.9 305.7 403.9 0.00 46 88 16549 -66.5 -87.5 4 21.0 -66.7 258 79 414.1 414.1 307.0 414.1 0.00 47 85 16760 -65.1 -88.1 3 23.0 -65.3 260 83 421.1 421.1 307.9 421.1 0.00 48 70 17940 -67.5 -88.5 4 21.0 -67.7 265 68 440.0 440.0 309.8 440.0 0.00 49 58 19058 -71.7 -89.7 5 18.0 -71.8 260 72 454.8 454.8 311.3 454.8 0.00 50 50 19940 -68.1 -90.1 3 22.0 -68.3 255 74 483.0 483.0 313.7 483.0 0.00 51 31 22777 -72.1 -92.1 3 20.0 -72.3 265 86 543.0 543.0 317.7 543.0 0.00 52 30 22970 -71.3 -92.3 3 21.0 -71.5 265 90 550.3 550.3 318.1 550.3 0.00 53 20 25380 -70.3 -93.3 2 23.0 -70.6 265 85 621.0 621.0 321.5 621.0 0.00 54 16 26716 -68.1 -93.1 2 25.0 -68.7 265 81 669.1 669.1 323.4 669.1 0.00 55 12 28443 -68.9 -93.9 2 25.0 -69.6 260 105 723.6 723.6 325.1 723.7 0.00 56 10 29550 -63.3 -91.3 1 28.0 -64.9 260 122 783.3 783.3 326.8 783.3 0.01 57 8.7 30399 -66.5 -92.5 1 26.0 -67.8 802.7 802.7 327.3 802.7 0.01 58 8.4 30612 -65.5 -94.5 1 29.0 -67.0 814.7 814.7 327.6 814.7 0.01 59 7.8 31075 -54.9 -88.9 1 34.0 -59.3 874.6 874.6 328.9 874.8 0.02 60 7.4 31413 -52.3 -87.3 1 35.0 -57.9 898.5 898.5 329.4 898.7 0.03 61 6.5 32247 -54.9 -86.9 1 32.0 -59.8 921.4 921.4 329.8 921.7 0.03 TRP 217 10998 -64.3 -70.3 44 6.0 -64.3 260 125 323.3 323.3 289.8 323.4 0.01 WND 237 10454 -61.7 -66.4 54 4.7 -61.8 265 133 319.1 319.1 288.5 319.2 0.02 Sounding variables and indices 1000-500 mb thick: 5363.00 m Freezing level: 887.70 mb = 1034.00 m = 3392.36 ft Wetbulb zero: 892.08 mb = 992.73 m = 3256.94 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 67.98 % Est. max temperature: 10.23 C = 50.41 F Sfc-Lift cond lev (LCL): 971.98 mb = 298.30 m = 978.66 ft T: 4.55 C 700-500 lapse rate: 6.10 C/km ThetaE index: 2.34 C Layer 827.0- 810.0 mb Conv cond level (CCL): 886.55 mb = 1042.87 m = 3421.45 ft Mean mixing ratio: 4.29 g/kg Conv temperature: 9.57 C = 49.23 F Cap Strength: 7.62 C Lifted Index: 8.35 C Risk: None Lifted Index @300 mb: 16.31 C Lifted Index @700 mb: 3.39 C Showalter Index: 7.74 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 23.00 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 203.75 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.45 J/kg Max Up Vert Vel: 6.07 m/s Conv Inhibition (B-): 61585.34 J/kg Cap Strength: 8.18 C Lift Cond Lev (LCL): 908.92 mb = 842.23 m = 2763.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 39 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 1001 57 160 4 -1.4 3.8 | 100 41 -40.6 7.1 1 1000 67 175 7 -0.6 7.0 | 105 41 -39.9 10.3 2 971 305 190 20 3.5 19.7 | 123 43 -35.8 23.1 3 935 610 230 27 20.7 17.4 | 138 28 -18.6 20.7 4 925 701 235 30 24.6 17.2 | 144 25 -14.7 20.6 5 901 914 235 31 25.4 17.8 | 147 25 -13.9 21.1 6 867 1219 235 33 27.0 18.9 | 151 25 -12.2 22.3 7 850 1379 235 34 27.9 19.5 | 153 26 -11.4 22.9 8 834 1524 240 43 37.2 21.5 | 175 25 -2.0 24.9 9 803 1829 225 49 34.6 34.6 | 173 38 -4.6 38.0 10 772 2134 235 52 42.6 29.8 | 186 33 3.3 33.2 11 743 2438 240 51 44.2 25.5 | 190 29 4.9 28.9 12 715 2743 240 54 46.8 27.0 | 194 31 7.5 30.4 13 700 2906 245 54 48.9 22.8 | 200 28 9.7 26.2 14 660 3353 255 56 54.1 14.5 | 220 23 14.8 17.9 15 633 3658 250 59 55.4 20.2 | 214 29 16.2 23.5 16 584 4267 250 63 59.2 21.5 | 219 32 19.9 24.9 17 538 4877 245 63 57.1 26.6 | 211 35 17.8 30.0 18 500 5430 255 68 65.7 17.6 | 232 34 26.4 21.0 19 496 5486 250 64 60.1 21.9 | 220 33 20.9 25.2 20 475 5791 255 82 79.2 21.2 | 238 47 39.9 24.6 21 455 6096 255 81 78.2 21.0 | 238 46 39.0 24.3 22 400 7010 265 101 100.6 8.8 | 259 63 61.3 12.2 23 382 7315 265 103 102.6 9.0 | 259 65 63.3 12.3 24 366 7620 260 102 100.5 17.7 | 251 65 61.2 21.1 25 300 8960 255 119 114.9 30.8 | 246 83 75.7 34.2 26 291 9144 255 120 115.9 31.1 | 246 84 76.6 34.4 27 278 9449 255 123 118.8 31.8 | 246 87 79.5 35.2 28 250 10120 260 128 126.1 22.2 | 254 90 86.8 25.6 29 237 10454 265 133 132.5 11.6 | 261 94 93.2 14.9 30 229 10668 265 133 132.5 11.6 | 261 94 93.2 14.9 31 217 10998 260 125 123.1 21.7 | 253 87 83.8 25.1 32 207 11278 260 127 125.1 22.1 | 254 89 85.8 25.4 33 200 11500 265 104 103.6 9.1 | 259 66 64.3 12.4 34 170 12497 260 75 73.9 13.0 | 245 38 34.6 16.4 35 154 13106 250 79 74.2 27.0 | 229 46 35.0 30.4 36 150 13290 255 75 72.4 19.4 | 236 40 33.2 22.8 37 120 14630 265 69 68.7 6.0 | 252 31 29.5 9.4 38 109 15240 255 65 62.8 16.8 | 229 31 23.5 20.2 39 100 15770 255 73 70.5 18.9 | 235 38 31.2 22.3 40 94 16154 255 73 70.5 18.9 | 235 38 31.2 22.3 41 85 16764 260 83 81.7 14.4 | 247 46 42.5 17.8 42 70 17940 265 68 67.7 5.9 | 252 30 28.5 9.3 43 63 18593 260 65 64.0 11.3 | 239 29 24.7 14.6 44 54 19507 260 79 77.8 13.7 | 246 42 38.5 17.1 45 51 19812 250 73 68.6 25.0 | 226 41 29.3 28.3 46 50 19940 255 74 71.5 19.2 | 235 39 32.2 22.5 47 46 20422 265 76 75.7 6.6 | 255 38 36.4 10.0 48 40 21336 260 78 76.8 13.5 | 246 41 37.5 16.9 49 36 21946 265 71 70.7 6.2 | 253 33 31.5 9.5 50 30 22970 265 90 89.7 7.8 | 257 52 50.4 11.2 51 26 23774 270 96 96.0 -0.0 | 267 57 56.7 3.4 52 24 24384 275 73 72.7 -6.4 | 275 34 33.4 -3.0 53 20 25380 265 85 84.7 7.4 | 257 47 45.4 10.8 54 16 26822 265 81 80.7 7.1 | 256 43 41.4 10.4 55 14 27432 265 92 91.6 8.0 | 258 54 52.4 11.4 56 14 27737 265 87 86.7 7.6 | 257 49 47.4 10.9 57 10 29261 255 125 120.7 32.4 | 246 89 81.5 35.7 58 10 29550 260 122 120.1 21.2 | 253 85 80.9 24.5 Wind Parameters Mean winds (0-6000m): 244.9 at 52.6 knts Storm direction: 274.9 at 39.4 knts Shear (0-3000m) pos: 8.5 neg: 1.5 tot: 10.0 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 539.1 neg: -6.2 tot: 532.9 m^2/s^2 ave: 177.6 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 14.9 stream: 10.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.08 Bulk Shear: 229.44 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 18 122 39| 24.9 0.0 24.9|267.1 0.0 267.1 534.1 0.82| 31.6 25.8 1000 222 24 133 31| 16.0 0.0 16.0|311.1 0.0 311.1 311.1 0.79| 20.5 16.1 1500 228 28 140 29| 14.8 0.0 14.8|390.0 0.0 390.0 260.0 0.83| 17.8 14.8 2000 229 33 150 29| 11.1 2.3 13.4|439.6 -6.2 433.4 216.7 0.68| 17.9 12.2 2500 231 37 158 28| 9.3 1.9 11.2|482.5 -6.2 476.3 190.5 0.68| 15.9 10.8 3000 234 40 165 28| 8.5 1.5 10.0|539.1 -6.2 532.9 177.6 0.69| 14.9 10.3 4000 240 44 178 26| 6.9 1.6 8.5|588.2 -22.0 566.2 141.5 0.64| 13.1 8.4 5000 242 48 188 26| 5.7 1.6 7.3|628.5 -61.1 567.4 113.5 0.58| 11.5 6.7 6000 245 53 198 27| 6.3 1.3 7.6|793.6 -83.6 710.0 118.3 0.57| 11.9 6.8 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20260115.00.gif