UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 5 DEC 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 -56 SFC 986 57 -9.1 -11.3 84 2.2 -9.6 265.1 265.4 264.3 269.5 1.63 2 983 80 -8.7 -13.6 68 4.9 -9.9 265.8 266.0 264.3 269.5 1.36 3 976 135 -9.3 -14.3 67 5.0 -10.5 265.7 265.9 264.1 269.2 1.29 4 925 544 -12.9 -16.0 78 3.1 -13.6 270 37 266.1 266.3 264.2 269.4 1.18 5 895 794 -15.3 -17.1 86 1.8 -15.7 272 36 266.2 266.3 264.1 269.3 1.12 6 850 1182 -18.3 -20.2 85 1.9 -18.6 275 35 267.0 267.1 264.3 269.5 0.90 7 809 1549 -21.1 -24.4 75 3.3 -21.6 269 31 267.8 267.9 264.4 269.7 0.65 8 787 1751 -23.1 -25.0 84 1.9 -23.4 265 28 267.8 267.9 264.4 269.6 0.64 9 784 1779 -23.3 -26.8 73 3.5 -23.7 265 28 267.9 267.9 264.2 269.4 0.54 10 771 1902 -24.1 -26.1 83 2.0 -24.4 262 26 268.3 268.4 264.6 270.0 0.59 11 755 2054 -25.5 -28.6 75 3.1 -25.8 260 25 268.4 268.5 264.5 269.8 0.48 12 750 2102 -25.5 -32.5 52 7.0 -26.2 259 24 268.9 268.9 264.6 269.9 0.33 13 729 2308 -25.9 -46.9 12 21.0 -27.2 255 22 270.6 270.7 265.3 270.9 0.08 14 715 2448 -26.5 -47.5 12 21.0 -27.8 253 20 271.5 271.5 265.8 271.7 0.07 15 700 2601 -27.1 -47.1 13 20.0 -28.3 250 18 272.5 272.5 266.5 272.7 0.08 16 691 2694 -26.7 -47.7 12 21.0 -28.0 248 18 273.9 273.9 267.5 274.2 0.07 17 688 2726 -26.9 -45.9 15 19.0 -28.1 247 18 274.0 274.1 267.6 274.3 0.09 18 682 2789 -26.5 -31.5 63 5.0 -27.1 246 18 275.2 275.2 268.9 276.4 0.40 19 678 2831 -26.7 -30.6 70 3.9 -27.1 245 18 275.4 275.5 269.1 276.8 0.44 20 676 2853 -26.9 -31.6 64 4.7 -27.4 244 18 275.4 275.5 269.1 276.7 0.40 21 671 2906 -26.5 -27.5 91 1.0 -26.6 243 18 276.5 276.6 270.1 278.2 0.60 22 666 2960 -26.7 -27.5 93 0.8 -26.8 242 18 276.8 276.9 270.3 278.6 0.60 23 658 3047 -27.3 -30.2 76 2.9 -27.6 240 18 277.1 277.2 270.2 278.5 0.47 24 656 3069 -27.5 -34.5 51 7.0 -28.2 239 18 277.1 277.2 270.0 278.1 0.31 25 646 3180 -28.3 -36.3 46 8.0 -29.0 237 18 277.4 277.5 270.1 278.3 0.27 26 631 3348 -29.9 -35.9 56 6.0 -30.4 233 17 277.5 277.5 270.1 278.4 0.28 27 618 3496 -29.9 -51.9 10 22.0 -31.0 230 17 279.1 279.2 270.7 279.3 0.05 28 568 4092 -33.7 -56.7 8 23.0 -34.6 216 17 281.5 281.5 272.1 281.6 0.03 29 500 4980 -37.3 -61.3 6 24.0 -38.0 195 16 287.6 287.6 275.4 287.6 0.02 30 435 5931 -41.5 -64.5 7 23.0 -42.1 185 25 293.9 293.9 278.6 294.0 0.02 31 430 6009 -40.5 -65.5 5 25.0 -41.1 188 26 296.2 296.2 279.6 296.2 0.01 32 400 6500 -41.5 -67.5 4 26.0 -42.1 210 35 301.1 301.1 281.8 301.1 0.01 33 363 7159 -42.1 -71.1 3 29.0 -42.7 223 34 308.7 308.7 284.8 308.8 0.01 34 352 7369 -40.3 -72.3 2 32.0 -41.1 228 34 313.9 313.9 286.7 313.9 0.01 35 328 7851 -39.9 -73.9 1 34.0 -40.8 238 34 320.8 320.8 289.0 320.9 0.01 36 300 8460 -41.5 -74.5 2 33.0 -42.3 250 33 326.9 326.9 290.8 326.9 0.01 37 266 9272 -43.3 -77.3 1 34.0 -44.0 245 44 335.7 335.7 293.2 335.7 0.00 38 250 9690 -42.9 -76.9 1 34.0 -43.7 245 43 342.3 342.3 294.8 342.3 0.00 39 242 9909 -42.3 -77.3 1 35.0 -43.2 242 44 346.4 346.4 295.8 346.4 0.00 40 200 11190 -44.5 -78.5 1 34.0 -45.4 250 46 362.3 362.3 299.1 362.3 0.00 41 150 13100 -49.1 -81.1 1 32.0 -49.8 250 51 385.5 385.5 303.1 385.5 0.00 42 130 14036 -50.4 -82.4 1 32.0 -51.1 265 69 399.2 399.2 305.1 399.2 0.00 43 129 14086 -50.5 -82.5 1 32.0 -51.2 265 69 399.9 399.9 305.2 400.0 0.00 44 124 14346 -47.7 -81.7 1 34.0 -48.7 264 67 409.6 409.6 306.5 409.6 0.00 45 119 14616 -49.7 -82.7 1 33.0 -50.5 246 43 410.7 410.7 306.6 410.8 0.00 46 117 14727 -47.9 -81.9 1 34.0 -48.9 243 43 416.1 416.1 307.3 416.1 0.00 47 112 15015 -49.3 -82.3 1 33.0 -50.2 248 46 418.7 418.7 307.6 418.7 0.00 48 106 15377 -47.5 -82.5 1 35.0 -48.7 273 47 428.7 428.7 308.7 428.8 0.00 49 100 15760 -49.7 -82.7 1 33.0 -50.7 280 34 431.7 431.7 309.0 431.7 0.00 50 87 16661 -54.3 -84.3 1 30.0 -54.9 265 28 440.0 440.0 309.8 440.0 0.00 51 76 17537 -49.3 -83.3 1 34.0 -50.6 278 39 467.8 467.8 312.4 467.8 0.01 52 70 18070 -54.1 -85.1 1 31.0 -54.9 300 20 468.6 468.6 312.5 468.7 0.00 53 64 18642 -56.1 -86.1 1 30.0 -56.8 300 20 476.4 476.4 313.2 476.4 0.00 54 54 19720 -56.9 -86.9 1 30.0 -57.7 290 26 498.3 498.3 314.8 498.3 0.00 55 52 19960 -54.7 -85.7 1 31.0 -55.7 293 22 508.8 508.8 315.5 508.9 0.00 56 50 20210 -56.5 -86.5 1 30.0 -57.3 290 17 510.3 510.3 315.7 510.4 0.00 57 37 22111 -60.7 -88.7 1 28.0 -61.4 289 24 545.4 545.4 317.8 545.5 0.00 58 30 23430 -57.9 -86.9 1 29.0 -59.0 285 13 586.8 586.8 320.0 586.8 0.01 59 25 24571 -60.7 -88.7 1 28.0 -61.7 276 18 610.2 610.2 321.0 610.2 0.01 60 20 25970 -57.3 -87.3 1 30.0 -59.0 320 33 660.8 660.8 323.1 660.8 0.01 61 15 27791 -57.5 -87.5 1 30.0 -59.7 341 29 716.8 716.8 325.0 716.9 0.01 62 10 30390 -51.5 -85.5 1 34.0 -56.4 15 57 827.3 827.3 327.9 827.5 0.03 63 9.4 30794 -49.3 -84.3 1 35.0 -55.3 850.4 850.5 328.4 850.8 0.03 64 5.3 34576 -46.3 -83.3 1 37.0 -56.1 1015.3 1015.3 331.4 1016.1 0.07 65 4.8 35233 -46.9 -83.9 1 37.0 -56.8 1041.7 1041.8 331.8 1042.6 0.07 TRP 435 5931 -41.5 -64.5 7 23.0 -42.1 185 25 293.9 293.9 278.6 294.0 0.02 WND 130 14036 -50.4 -82.4 1 32.0 -51.1 265 69 399.2 399.2 305.1 399.2 0.00 Sounding variables and indices 1000-500 mb thick: 5036.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 45.49 % Est. max temperature: -6.97 C = 19.46 F Sfc-Lift cond lev (LCL): 951.81 mb = 326.39 m = 1070.83 ft T: -10.98 C 700-500 lapse rate: 4.29 C/km ThetaE index: 0.30 C Layer 983.0- 925.0 mb Conv cond level (CCL): 878.74 mb = 932.13 m = 3058.13 ft Mean mixing ratio: 1.21 g/kg Conv temperature: -7.77 C = 18.02 F Cap Strength: 10.69 C Lifted Index: 15.12 C Risk: None Lifted Index @300 mb: 40.80 C Lifted Index @700 mb: 3.93 C Showalter Index: 14.95 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 17.10 C K Index: -21.20 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.23 J/kg Max Up Vert Vel: 2.11 m/s Conv Inhibition (B-): 97363.55 J/kg Cap Strength: 14.76 C Lift Cond Lev (LCL): 885.11 mb = 877.85 m = 2880.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 17 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 ---------------------------------------------------------- 0 925 544 270 37 37.0 -0.0 | 270 20 20.3 -0.1 1 850 1182 275 35 34.9 -3.1 | 280 18 18.1 -3.1 2 700 2601 250 18 16.9 6.2 | 182 6 0.2 6.1 3 500 4980 195 16 4.1 15.5 | 141 20 -12.6 15.4 4 435 5931 185 25 2.2 24.9 | 150 29 -14.6 24.8 5 400 6500 210 35 17.5 30.3 | 181 30 0.8 30.2 6 300 8460 250 33 31.0 11.3 | 232 18 14.3 11.2 7 297 8534 10 -1199797120 208342576.0 1181569536.0 | 190 1199797120 208342560.0 1181569536.0 8 1005 305 260 38 37.4 6.6 | 253 22 20.7 6.5 9 960 610 270 38 38.0 -0.0 | 270 21 21.3 -0.1 10 918 914 275 38 37.9 -3.3 | 279 21 21.1 -3.4 11 878 1219 275 35 34.9 -3.1 | 280 18 18.1 -3.1 12 802 1829 290 29 27.3 -9.9 | 314 15 10.5 -10.0 13 766 2134 285 25 24.1 -6.5 | 312 10 7.4 -6.6 14 732 2438 265 23 22.9 2.0 | 253 6 6.2 1.9 15 700 2743 240 18 15.6 9.0 | 173 9 -1.1 8.9 16 669 3048 205 10 4.2 9.1 | 126 15 -12.5 9.0 17 640 3353 225 11 7.8 7.8 | 131 12 -9.0 7.7 18 611 3658 240 18 15.6 9.0 | 173 9 -1.1 8.9 19 584 3962 215 23 13.2 18.8 | 169 19 -3.5 18.7 20 559 4267 205 20 8.5 18.1 | 155 20 -8.3 18.0 21 510 4877 190 18 3.1 17.7 | 142 22 -13.6 17.6 22 488 5182 160 12 -4.1 11.3 | 118 24 -20.8 11.2 23 446 5791 195 30 7.8 29.0 | 163 30 -9.0 28.9 24 426 6096 185 25 2.2 24.9 | 150 29 -14.6 24.8 25 372 7010 235 31 25.4 17.8 | 206 20 8.7 17.7 26 355 7315 235 38 31.1 21.8 | 214 26 14.4 21.7 27 340 7620 230 33 25.3 21.2 | 202 23 8.5 21.1 28 325 7925 255 28 27.0 7.2 | 235 13 10.3 7.2 29 271 9144 245 44 39.9 18.6 | 231 30 23.1 18.5 30 250 9690 245 43 39.0 18.2 | 231 29 22.2 18.1 31 237 10058 240 45 39.0 22.5 | 225 32 22.2 22.4 32 216 10668 255 47 45.4 12.2 | 247 31 28.7 12.1 33 200 11190 250 46 43.2 15.7 | 239 31 26.5 15.6 34 180 11887 245 59 53.5 24.9 | 236 44 36.7 24.8 35 157 12802 255 45 43.5 11.6 | 247 29 26.7 11.6 36 150 13100 250 51 47.9 17.4 | 241 36 31.2 17.3 37 130 14036 265 69 68.7 6.0 | 264 52 52.0 5.9 38 124 14326 265 69 68.7 6.0 | 264 52 52.0 5.9 39 119 14630 245 42 38.1 17.7 | 230 28 21.3 17.7 40 113 14935 240 44 38.1 22.0 | 224 31 21.4 21.9 41 108 15240 270 52 52.0 -0.0 | 270 35 35.3 -0.1 42 100 15760 280 34 33.5 -5.9 | 290 18 16.8 -6.0 43 94 16154 285 31 29.9 -8.0 | 302 16 13.2 -8.1 44 90 16459 270 25 25.0 -0.0 | 271 8 8.3 -0.1 45 82 17069 255 35 33.8 9.1 | 242 19 17.1 9.0 46 78 17374 270 44 44.0 -0.0 | 270 27 27.3 -0.1 47 71 17983 300 26 22.5 -13.0 | 336 14 5.8 -13.1 48 70 18070 300 20 17.3 -10.0 | 357 10 0.6 -10.1 49 68 18288 295 19 17.2 -8.0 | 357 8 0.5 -8.1 50 64 18593 305 20 16.4 -11.5 | 2 12 -0.3 -11.6 51 61 18898 270 22 22.0 -0.0 | 271 5 5.3 -0.1 52 59 19202 265 34 33.9 3.0 | 260 17 17.1 2.9 53 53 19812 295 25 22.7 -10.6 | 331 12 5.9 -10.7 54 50 20210 290 17 16.0 -5.8 | 7 6 -0.8 -5.9 55 46 20726 280 14 13.8 -2.4 | 49 4 -2.9 -2.5 56 42 21336 270 19 19.0 -0.0 | 272 2 2.3 -0.1 57 40 21641 305 18 14.7 -10.3 | 11 11 -2.0 -10.4 58 38 21946 310 24 18.4 -15.4 | 354 16 1.7 -15.5 59 36 22250 270 24 24.0 -0.0 | 271 7 7.3 -0.1 60 33 22860 295 33 29.9 -13.9 | 317 19 13.2 -14.0 61 31 23165 300 28 24.2 -14.0 | 332 16 7.5 -14.1 62 30 23430 285 13 12.6 -3.4 | 50 5 -4.2 -3.5 63 30 23470 280 21 20.7 -3.6 | 313 5 3.9 -3.7 64 28 23774 285 13 12.6 -3.4 | 50 5 -4.2 -3.5 65 25 24689 275 19 18.9 -1.7 | 309 3 2.2 -1.7 66 20 25908 315 39 27.6 -27.6 | 339 30 10.8 -27.7 67 20 25970 320 33 21.2 -25.3 | 350 26 4.5 -25.4 68 19 26213 325 31 17.8 -25.4 | 358 26 1.0 -25.5 69 17 26822 310 20 15.3 -12.9 | 6 13 -1.4 -12.9 70 16 27432 335 20 8.5 -18.1 | 24 20 -8.3 -18.2 71 14 28042 345 34 8.8 -32.8 | 14 34 -7.9 -32.9 72 14 28346 345 22 5.7 -21.3 | 27 24 -11.0 -21.3 73 13 28956 10 42 -7.3 -41.4 | 30 48 -24.0 -41.5 74 12 29261 5 24 -2.1 -23.9 | 38 31 -18.8 -24.0 75 11 29566 350 30 5.2 -29.5 | 21 32 -11.5 -29.6 76 11 29870 10 36 -6.3 -35.5 | 33 42 -23.0 -35.5 77 10 30390 15 57 -14.8 -55.1 | 30 64 -31.5 -55.2 Wind Parameters Mean winds (0-6000m): 239.7 at 22.3 knts Storm direction: 269.7 at 16.7 knts Storm rel Dir Shear (0-3000m): 125.0 deg Energy-Hel index: -0.14 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 ------------------------------------------------------------------------------- 500 270 37 270 20| | | 1000 272 36 274 19| | | 1500 272 35 275 18| | | 2000 270 32 271 16| | | 2500 269 30 268 13| | | 3000 266 27 261 11| | | 4000 259 24 238 9| | | 5000 251 23 212 9| | | 6000 240 22 193 11| | | Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251205.12.gif