UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 4 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 16 355 6 SFC 995 57 -0.9 -3.5 82 2.6 -1.9 355 6 272.6 273.1 271.5 280.7 2.96 2 982 162 -1.1 -4.8 76 3.7 -2.4 1 11 273.5 273.9 271.7 280.9 2.72 3 925 635 -4.9 -7.0 85 2.1 -5.6 25 25 274.3 274.7 271.8 281.1 2.44 4 900 850 -6.7 -8.0 90 1.3 -7.1 36 28 274.6 275.0 271.8 281.0 2.32 5 855 1249 -7.5 -9.6 85 2.1 -8.2 18 25 277.8 278.2 273.4 283.9 2.16 6 850 1295 -7.9 -9.7 87 1.8 -8.5 15 25 277.9 278.2 273.4 284.0 2.15 7 812 1649 -10.5 -10.9 97 0.4 -10.6 358 22 278.8 279.1 273.8 284.6 2.05 8 804 1725 -10.1 -10.3 98 0.2 -10.2 3 21 280.0 280.4 274.6 286.2 2.17 9 700 2789 -12.3 -13.6 90 1.3 -12.7 330 24 288.9 289.2 278.9 294.6 1.91 10 669 3134 -12.9 -15.5 81 2.6 -13.6 322 23 292.0 292.3 280.1 297.1 1.71 11 590 4080 -18.5 -20.9 81 2.4 -19.0 305 26 296.1 296.3 281.3 300.0 1.22 12 573 4298 -18.3 -21.6 75 3.3 -19.0 294 26 298.8 299.1 282.4 302.6 1.19 13 542 4710 -21.3 -23.5 82 2.2 -21.7 289 25 300.1 300.3 282.8 303.5 1.06 14 537 4778 -21.9 -26.6 66 4.7 -22.8 291 26 300.1 300.3 282.5 302.8 0.81 15 534 4819 -22.3 -44.3 12 22.0 -24.5 293 27 300.1 300.2 281.6 300.6 0.14 16 526 4930 -22.5 -57.5 3 35.0 -24.9 296 29 301.2 301.2 281.9 301.3 0.03 17 500 5300 -24.7 -50.7 7 26.0 -26.8 290 32 302.9 302.9 282.7 303.2 0.07 18 499 5315 -24.7 -43.7 15 19.0 -26.6 290 32 303.1 303.1 282.8 303.7 0.16 19 498 5329 -24.9 -32.9 47 8.0 -26.0 290 32 303.0 303.1 283.2 304.7 0.48 20 497 5344 -25.1 -35.1 39 10.0 -26.4 290 32 303.0 303.0 283.1 304.3 0.39 21 492 5417 -25.5 -29.3 70 3.8 -26.1 290 32 303.3 303.5 283.7 305.6 0.69 22 490 5447 -25.5 -30.1 65 4.6 -26.2 290 32 303.7 303.8 283.7 305.8 0.64 23 486 5507 -25.7 -40.7 23 15.0 -27.3 290 32 304.2 304.2 283.4 305.0 0.22 24 482 5567 -26.1 -48.1 11 22.0 -27.9 289 32 304.4 304.4 283.3 304.8 0.10 25 479 5612 -26.5 -49.5 10 23.0 -28.3 289 32 304.4 304.5 283.3 304.8 0.09 26 475 5673 -26.7 -36.7 38 10.0 -27.9 289 32 304.9 305.0 283.8 306.1 0.35 27 467 5795 -27.7 -45.7 16 18.0 -29.2 288 32 305.2 305.2 283.7 305.7 0.14 28 460 5904 -28.5 -38.5 38 10.0 -29.6 287 31 305.5 305.5 284.0 306.5 0.30 29 444 6157 -30.7 -36.7 56 6.0 -31.3 283 30 305.8 305.9 284.2 307.1 0.37 30 400 6890 -36.9 -41.0 66 4.1 -37.2 275 23 307.0 307.1 284.5 308.0 0.26 31 384 7170 -39.5 -42.3 75 2.8 -39.7 265 24 307.2 307.3 284.6 308.1 0.24 32 378 7278 -39.7 -45.7 53 6.0 -40.1 262 24 308.3 308.4 284.9 309.0 0.17 33 369 7442 -40.7 -43.5 74 2.8 -40.9 260 24 309.1 309.2 285.3 309.9 0.22 34 368 7460 -40.9 -45.7 60 4.8 -41.2 260 24 309.1 309.1 285.2 309.7 0.17 35 364 7534 -41.7 -44.2 77 2.5 -41.9 260 24 309.0 309.1 285.2 309.8 0.21 36 356 7684 -42.7 -48.7 52 6.0 -43.0 261 24 309.6 309.7 285.4 310.1 0.13 37 354 7722 -42.9 -46.8 65 3.9 -43.1 261 24 309.9 309.9 285.5 310.5 0.16 38 347 7856 -44.1 -48.4 62 4.3 -44.3 264 24 310.0 310.1 285.5 310.5 0.14 39 343 7934 -44.1 -62.1 12 18.0 -44.6 265 24 311.1 311.1 285.7 311.2 0.03 40 336 8072 -44.9 -60.9 15 16.0 -45.3 261 24 311.8 311.8 286.0 311.9 0.03 41 333 8132 -44.5 -64.5 9 20.0 -45.0 259 24 313.1 313.2 286.5 313.2 0.02 42 317 8459 -47.3 -58.3 27 11.0 -47.6 248 24 313.7 313.7 286.7 313.9 0.05 43 302 8777 -50.1 -63.1 20 13.0 -50.4 249 32 314.1 314.1 286.8 314.2 0.03 44 300 8820 -49.9 -70.9 7 21.0 -50.2 250 33 315.0 315.0 287.1 315.1 0.01 45 298 8864 -49.7 -73.7 4 24.0 -50.0 251 34 315.9 315.9 287.4 315.9 0.01 46 288 9088 -50.9 -70.9 8 20.0 -51.2 255 37 317.3 317.3 287.9 317.3 0.01 47 258 9812 -47.5 -72.5 4 25.0 -48.0 246 49 332.4 332.4 292.4 332.5 0.01 48 250 10020 -48.9 -72.9 4 24.0 -49.3 250 50 333.4 333.4 292.6 333.4 0.01 49 248 10073 -49.3 -73.3 4 24.0 -49.7 249 49 333.5 333.5 292.7 333.6 0.01 50 242 10234 -47.3 -75.3 3 28.0 -47.9 247 48 338.9 338.9 294.0 338.9 0.01 51 223 10775 -47.3 -78.3 2 31.0 -47.9 243 44 346.9 346.9 296.0 346.9 0.00 52 201 11457 -50.1 -80.1 2 30.0 -50.6 259 48 352.9 352.9 297.3 352.9 0.00 53 200 11490 -49.9 -79.9 2 30.0 -50.4 260 48 353.8 353.8 297.4 353.8 0.00 54 192 11757 -48.5 -80.5 1 32.0 -49.1 260 51 360.1 360.1 298.7 360.2 0.00 55 179 12215 -49.1 -81.1 1 32.0 -49.7 253 54 366.5 366.5 299.9 366.5 0.00 56 167 12665 -52.5 -82.5 1 30.0 -52.9 243 56 368.1 368.1 300.2 368.1 0.00 57 156 13106 -50.5 -82.5 1 32.0 -51.1 251 56 378.8 378.8 302.1 378.8 0.00 58 150 13360 -52.3 -83.3 1 31.0 -52.8 260 56 380.0 380.0 302.2 380.0 0.00 59 102 15816 -59.7 -86.0 2 26.2 -60.0 255 66 410.0 410.0 306.5 410.0 0.00 60 100 15940 -60.1 -86.1 2 26.0 -60.4 260 60 411.6 411.6 306.7 411.6 0.00 61 98 16066 -60.1 -87.1 2 27.0 -60.4 257 64 414.0 414.0 307.0 414.0 0.00 62 94 16327 -56.9 -85.9 1 29.0 -57.3 261 64 425.2 425.2 308.3 425.3 0.00 63 90 16603 -56.5 -85.5 1 29.0 -57.0 272 56 431.4 431.4 309.0 431.4 0.00 64 85 16965 -55.9 -85.9 1 30.0 -56.5 274 43 439.7 439.7 309.8 439.7 0.00 65 71 18092 -62.1 -88.1 2 26.0 -62.4 262 38 449.7 449.7 310.8 449.7 0.00 66 70 18180 -61.5 -88.5 2 27.0 -61.9 255 43 452.8 452.8 311.1 452.8 0.00 67 60 19147 -55.3 -86.3 1 31.0 -56.1 273 42 487.1 487.1 314.0 487.1 0.00 68 55 19698 -57.9 -87.9 1 30.0 -58.6 247 39 493.4 493.4 314.5 493.4 0.00 69 50 20300 -56.3 -87.3 1 31.0 -57.2 265 39 510.8 510.8 315.7 510.8 0.00 70 47 20694 -55.3 -86.3 1 31.0 -56.3 266 39 522.3 522.3 316.5 522.3 0.00 71 34 22724 -62.5 -89.5 1 27.0 -63.1 275 23 554.1 554.1 318.3 554.1 0.00 72 32 23099 -60.5 -89.5 1 29.0 -61.3 274 32 569.1 569.1 319.1 569.1 0.00 73 30 23500 -61.5 -89.5 1 28.0 -62.3 305 23 577.0 577.0 319.5 577.0 0.00 74 27 24150 -64.1 -90.1 2 26.0 -64.7 301 18 587.3 587.3 320.0 587.4 0.00 75 22 25422 -58.1 -88.1 1 30.0 -59.6 319 33 640.6 640.6 322.3 640.7 0.01 76 20 26020 -60.3 -89.3 1 29.0 -61.6 320 26 651.6 651.6 322.7 651.6 0.01 77 19 26338 -61.1 -89.1 1 28.0 -62.3 307 25 658.7 658.7 323.0 658.8 0.01 78 15 27823 -54.7 -86.7 1 32.0 -57.5 325 38 726.1 726.1 325.3 726.2 0.01 79 10 30410 -54.7 -87.7 1 33.0 -58.5 335 44 815.4 815.4 327.6 815.5 0.02 80 9.7 30605 -54.1 -87.1 1 33.0 -58.2 824.8 824.8 327.8 824.9 0.02 81 7.6 32156 -58.3 -88.3 1 30.0 -61.6 867.4 867.4 328.8 867.6 0.02 82 6.7 32955 -54.7 -87.7 1 33.0 -59.6 914.3 914.3 329.7 914.6 0.03 83 5.3 34457 -54.3 -87.3 1 33.0 -60.1 979.5 979.5 330.8 979.9 0.04 84 4.2 35963 -49.9 -84.9 1 35.0 -58.7 1067.9 1068.0 332.2 1068.7 0.07 TRP 288 9088 -50.9 -70.9 8 20.0 -51.2 255 37 317.3 317.3 287.9 317.3 0.01 WND 102 15816 -59.7 -86.0 2 26.2 -60.0 255 66 410.0 410.0 306.5 410.0 0.00 Sounding variables and indices 1000-500 mb thick: 5284.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 77.70 % Est. max temperature: 4.44 C = 39.99 F Sfc-Lift cond lev (LCL): 955.25 mb = 380.38 m = 1247.94 ft T: -2.86 C 700-500 lapse rate: 4.94 C/km ThetaE index: 0.00 C Layer 900.0- 855.0 mb Conv cond level (CCL): 860.62 mb = 1198.28 m = 3931.31 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 3.86 C = 38.95 F Cap Strength: 17.44 C Lifted Index: 18.43 C Risk: None Lifted Index @300 mb: 24.14 C Lifted Index @700 mb: 9.62 C Showalter Index: 16.12 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 15.00 C K Index: 5.80 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 4.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.06 J/kg Max Up Vert Vel: 3.18 m/s Conv Inhibition (B-): 82712.02 J/kg Cap Strength: 18.18 C Lift Cond Lev (LCL): 906.90 mb = 789.79 m = 2591.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 18 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 ---------------------------------------------------------- 0 995 57 355 6 0.5 -6.0 | 174 12 -1.3 12.1 1 964 305 10 19 -3.3 -18.7 | 83 5 -5.2 -0.6 2 928 610 25 26 -11.0 -23.6 | 67 14 -12.9 -5.5 3 925 635 25 25 -10.6 -22.7 | 70 13 -12.4 -4.6 4 892 914 40 29 -18.6 -22.2 | 79 21 -20.5 -4.1 5 858 1219 20 25 -8.6 -23.5 | 63 12 -10.4 -5.4 6 850 1295 15 25 -6.5 -24.1 | 54 10 -8.3 -6.1 7 825 1524 350 24 4.2 -23.6 | 338 6 2.3 -5.6 8 793 1829 10 19 -3.3 -18.7 | 83 5 -5.2 -0.6 9 762 2134 10 13 -2.3 -12.8 | 142 7 -4.1 5.3 10 733 2438 340 21 7.2 -19.7 | 287 6 5.3 -1.7 11 704 2743 325 23 13.2 -18.8 | 274 11 11.3 -0.8 12 700 2789 330 24 12.0 -20.8 | 285 10 10.1 -2.7 13 676 3048 330 24 12.0 -20.8 | 285 10 10.1 -2.7 14 649 3353 300 22 19.1 -11.0 | 248 19 17.2 7.1 15 623 3658 305 21 17.2 -12.0 | 249 16 15.3 6.0 16 598 3962 310 26 19.9 -16.7 | 266 18 18.0 1.4 17 574 4267 295 26 23.6 -11.0 | 252 23 21.7 7.1 18 551 4572 285 22 21.3 -5.7 | 237 23 19.4 12.4 19 529 4877 295 29 26.3 -12.3 | 257 25 24.4 5.8 20 508 5182 300 30 26.0 -15.0 | 263 24 24.1 3.1 21 500 5300 290 32 30.1 -10.9 | 256 29 28.2 7.1 22 487 5486 290 32 30.1 -10.9 | 256 29 28.2 7.1 23 447 6096 285 31 29.9 -8.0 | 250 30 28.1 10.1 24 428 6401 270 25 25.0 -0.0 | 232 29 23.1 18.1 25 410 6706 285 22 21.3 -5.7 | 237 23 19.4 12.4 26 400 6890 275 23 22.9 -2.0 | 233 26 21.0 16.1 27 375 7315 260 24 23.6 4.2 | 224 31 21.8 22.2 28 359 7620 260 24 23.6 4.2 | 224 31 21.8 22.2 29 343 7925 265 24 23.9 2.1 | 228 30 22.0 20.2 30 313 8534 245 24 21.8 10.1 | 215 35 19.9 28.2 31 300 8820 250 33 31.0 11.3 | 225 41 29.1 29.4 32 288 9088 255 37 35.7 9.6 | 231 44 33.9 27.7 33 286 9144 255 37 35.7 9.6 | 231 44 33.9 27.7 34 260 9754 245 49 44.4 20.7 | 228 58 42.5 38.8 35 250 10020 250 50 47.0 17.1 | 232 57 45.1 35.2 36 227 10668 240 43 37.2 21.5 | 222 53 35.4 39.6 37 200 11490 260 48 47.3 8.3 | 240 53 45.4 26.4 38 188 11887 260 52 51.2 9.0 | 241 56 49.3 27.1 39 163 12802 240 57 49.4 28.5 | 226 67 47.5 46.6 40 150 13360 260 56 55.1 9.7 | 242 60 53.3 27.8 41 149 13411 260 61 60.1 10.6 | 244 65 58.2 28.7 42 142 13716 250 43 40.4 14.7 | 230 51 38.5 32.8 43 129 14326 245 64 58.0 27.0 | 231 72 56.1 45.1 44 112 15240 265 49 48.8 4.3 | 245 52 46.9 22.4 45 102 15816 255 66 63.8 17.1 | 240 71 61.9 35.2 46 101 15850 250 60 56.4 20.5 | 235 67 54.5 38.6 47 100 15940 260 60 59.1 10.4 | 244 64 57.2 28.5 48 97 16154 255 66 63.8 17.1 | 240 71 61.9 35.2 49 92 16459 265 62 61.8 5.4 | 249 64 59.9 23.5 50 88 16764 280 49 48.3 -8.5 | 258 47 46.4 9.6 51 80 17374 260 29 28.6 5.0 | 229 35 26.7 23.1 52 72 17983 270 31 31.0 -0.0 | 238 34 29.1 18.1 53 70 18180 255 43 41.5 11.1 | 234 49 39.7 29.2 54 69 18288 245 35 31.7 14.8 | 222 44 29.9 32.9 55 60 19202 275 42 41.8 -3.7 | 250 42 40.0 14.4 56 57 19507 250 38 35.7 13.0 | 227 46 33.8 31.1 57 54 19812 245 39 35.3 16.5 | 224 48 33.5 34.6 58 51 20117 260 46 45.3 8.0 | 239 51 43.4 26.1 59 50 20300 265 39 38.9 3.4 | 240 43 37.0 21.5 60 49 20422 270 41 41.0 -0.0 | 245 43 39.1 18.1 61 44 21031 260 36 35.5 6.3 | 234 41 33.6 24.3 62 42 21336 270 32 32.0 -0.0 | 239 35 30.1 18.1 63 38 21946 280 38 37.4 -6.6 | 252 37 35.6 11.5 64 37 22250 290 32 30.1 -10.9 | 256 29 28.2 7.1 65 33 22860 270 20 20.0 -0.0 | 225 26 18.1 18.1 66 32 23165 275 36 35.9 -3.1 | 246 37 34.0 14.9 67 30 23470 300 26 22.5 -13.0 | 256 21 20.6 5.1 68 30 23500 305 23 18.8 -13.2 | 254 18 17.0 4.9 69 26 24384 300 16 13.9 -8.0 | 230 16 12.0 10.1 70 25 24689 280 24 23.6 -4.2 | 237 26 21.8 13.9 71 24 24994 315 24 17.0 -17.0 | 266 15 15.1 1.1 72 22 25298 315 36 25.5 -25.5 | 287 25 23.6 -7.4 73 21 25603 325 30 17.2 -24.6 | 293 17 15.3 -6.5 74 20 26020 320 26 16.7 -19.9 | 277 15 14.8 -1.8 75 19 26213 305 25 20.5 -14.3 | 259 19 18.6 3.7 76 18 26822 315 25 17.7 -17.7 | 269 16 15.8 0.4 77 17 27127 335 35 14.8 -31.7 | 317 19 12.9 -13.6 78 16 27432 330 38 19.0 -32.9 | 311 23 17.1 -14.8 79 15 27737 320 41 26.4 -31.4 | 299 28 24.5 -13.3 80 15 28042 335 32 13.5 -29.0 | 313 16 11.7 -10.9 81 13 28651 320 28 18.0 -21.4 | 282 16 16.1 -3.4 82 12 29261 330 41 20.5 -35.5 | 313 26 18.6 -17.4 83 11 29870 335 33 13.9 -29.9 | 314 17 12.1 -11.8 84 10 30410 335 44 18.6 -39.9 | 322 27 16.7 -21.8 Wind Parameters Mean winds (0-6000m): 324.1 at 24.2 knts Storm direction: 354.1 at 18.2 knts Shear (0-3000m) pos: 3.7 neg: 5.6 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 109.7 deg Storm rel helicity (0-3000m) pos: 32.1 neg: -58.2 tot: -26.1 m^2/s^2 ave: -8.7 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 14.3 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 44.67 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 13 17 103 6| 20.2 0.0 20.2| 0.0 -17.7 -17.7 -35.4 -0.54| 21.9-11.9 1000 25 22 80 11| 11.6 0.0 11.6| 10.8 -25.5 -14.7 -14.7 -0.33| 16.7 -5.4 1500 20 23 70 11| 7.7 5.8 13.6| 10.8 -54.8 -44.0 -29.3 -0.46| 17.1 -7.9 2000 17 22 69 9| 5.6 4.4 10.0| 24.7 -54.8 -30.0 -15.0 -0.18| 16.1 -2.9 2500 12 21 68 7| 4.5 6.1 10.5| 27.8 -55.8 -28.0 -11.2 -0.06| 16.1 -1.0 3000 4 22 46 5| 3.7 5.6 9.3| 32.1 -58.2 -26.1 -8.7 -0.05| 14.3 -0.8 4000 349 22 328 4| 2.6 4.8 7.4| 56.4 -98.7 -42.3 -10.6 -0.09| 13.5 -1.2 5000 336 23 289 8| 2.4 4.0 6.4|115.8-151.0 -35.2 -7.0 -0.07| 12.8 -0.9 6000 324 24 277 12| 2.0 3.8 5.8|121.5-192.9 -71.4 -11.9 -0.10| 11.5 -1.2 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251204.00.gif