UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 2 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 ------------------------------------------------------------------------------- SFC 1014 57 -4.3 -8.9 70 4.6 -5.7 280 5 267.8 268.1 266.7 273.0 1.92 1 1000 169 -4.9 -10.9 63 6.0 -6.6 280 10 268.2 268.5 266.5 272.8 1.66 2 925 776 -10.5 -11.9 89 1.4 -10.9 285 17 268.6 268.8 266.8 273.1 1.66 3 896 1020 -12.9 -13.5 95 0.6 -13.0 283 20 268.6 268.8 266.5 272.7 1.50 4 894 1037 -12.7 -16.1 76 3.4 -13.5 283 21 268.9 269.1 266.3 272.3 1.22 5 892 1054 -11.9 -21.9 43 10.0 -13.8 283 21 269.9 270.1 266.1 272.1 0.74 6 888 1088 -10.9 -34.9 12 24.0 -14.1 282 21 271.3 271.3 266.0 272.0 0.22 7 850 1423 -11.7 -41.7 6 30.0 -15.1 280 28 273.9 273.9 267.5 274.3 0.12 8 810 1792 -11.5 -30.5 19 19.0 -14.5 289 35 277.9 278.0 270.5 279.1 0.37 9 771 2170 -11.5 -36.5 11 25.0 -15.0 289 42 281.9 281.9 272.6 282.6 0.22 10 700 2908 -13.1 -44.1 5 31.0 -16.7 275 46 288.0 288.0 275.8 288.3 0.11 11 695 2963 -13.3 -45.3 5 32.0 -16.9 275 47 288.3 288.4 276.0 288.7 0.10 12 605 4004 -20.1 -54.1 3 34.0 -22.7 277 58 292.2 292.2 277.8 292.3 0.04 13 557 4612 -24.5 -42.5 17 18.0 -26.2 270 63 294.0 294.0 278.9 294.5 0.16 14 554 4651 -24.9 -57.9 3 33.0 -26.9 269 63 293.9 293.9 278.6 294.0 0.03 15 542 4810 -26.1 -41.1 23 15.0 -27.5 266 64 294.3 294.4 279.1 295.0 0.19 16 541 4823 -26.3 -46.3 13 20.0 -27.9 266 65 294.3 294.3 278.9 294.7 0.11 17 536 4890 -26.7 -39.7 28 13.0 -28.0 265 65 294.6 294.6 279.3 295.3 0.23 18 535 4904 -26.7 -35.7 42 9.0 -27.7 265 65 294.7 294.8 279.5 295.9 0.34 19 529 4985 -27.1 -39.1 31 12.0 -28.3 263 67 295.2 295.2 279.6 296.0 0.24 20 518 5136 -27.7 -34.7 51 7.0 -28.5 261 70 296.3 296.3 280.3 297.5 0.39 21 500 5390 -28.9 -38.9 38 10.0 -29.9 260 70 297.8 297.9 280.8 298.7 0.26 22 499 5404 -28.9 -38.9 38 10.0 -29.9 260 70 298.0 298.0 280.8 298.9 0.26 23 487 5579 -29.3 -36.3 51 7.0 -30.0 263 71 299.6 299.6 281.7 300.8 0.35 24 449 6156 -32.5 -42.5 36 10.0 -33.3 270 76 302.6 302.6 282.7 303.3 0.20 25 411 6773 -37.7 -44.7 48 7.0 -38.1 265 86 303.6 303.7 283.1 304.2 0.17 26 400 6960 -39.5 -47.5 42 8.0 -39.9 265 84 303.7 303.7 283.0 304.1 0.13 27 389 7149 -41.3 -51.3 33 10.0 -41.7 266 83 303.7 303.7 283.0 304.0 0.09 28 342 8006 -48.5 -56.5 39 8.0 -48.7 272 86 305.3 305.3 283.6 305.5 0.05 29 313 8580 -53.7 -57.5 63 3.8 -53.8 274 95 305.9 305.9 283.8 306.1 0.05 30 300 8850 -55.9 -60.1 59 4.2 -56.0 275 100 306.6 306.6 284.1 306.7 0.04 31 285 9175 -59.1 -63.7 55 4.6 -59.2 275 100 306.5 306.5 284.0 306.6 0.03 32 267 9582 -61.7 -65.4 61 3.7 -61.7 275 109 308.5 308.5 284.8 308.6 0.02 33 260 9747 -62.7 -66.1 63 3.4 -62.7 280 103 309.4 309.4 285.1 309.4 0.02 34 257 9819 -61.5 -66.5 51 5.0 -61.6 275 106 312.2 312.2 286.1 312.2 0.02 35 252 9941 -62.5 -68.5 44 6.0 -62.6 275 100 312.4 312.4 286.2 312.5 0.01 36 250 9990 -62.5 -70.5 33 8.0 -62.6 275 97 313.1 313.2 286.5 313.2 0.01 37 248 10039 -62.3 -74.3 19 12.0 -62.4 275 96 314.2 314.2 286.8 314.2 0.01 38 241 10216 -61.9 -65.1 65 3.2 -61.9 275 93 317.4 317.4 287.9 317.4 0.03 39 234 10398 -60.5 -86.5 2 26.0 -60.6 275 90 322.2 322.2 289.4 322.2 0.00 40 220 10782 -58.7 -77.7 7 19.0 -58.9 273 84 330.7 330.7 291.9 330.7 0.00 41 200 11380 -57.9 -80.9 4 23.0 -58.1 265 81 341.1 341.1 294.6 341.1 0.00 42 198 11444 -57.7 -81.7 3 24.0 -57.9 265 81 342.4 342.4 294.9 342.4 0.00 43 183 11942 -58.1 -82.1 3 24.0 -58.3 263 80 349.5 349.5 296.5 349.5 0.00 44 168 12484 -56.5 -83.5 2 27.0 -56.8 262 79 360.8 360.8 298.9 360.9 0.00 45 150 13200 -59.3 -84.3 3 25.0 -59.5 260 77 367.9 367.9 300.2 367.9 0.00 46 120 14606 -56.5 -84.5 2 28.0 -56.9 257 74 397.3 397.3 304.8 397.3 0.00 47 100 15760 -57.7 -85.7 2 28.0 -58.1 270 67 416.2 416.2 307.3 416.3 0.00 48 92 16283 -58.5 -86.5 2 28.0 -58.9 271 66 424.7 424.7 308.3 424.7 0.00 49 72 17831 -54.9 -85.9 1 31.0 -55.6 279 42 463.2 463.2 312.1 463.2 0.00 50 70 18010 -56.3 -85.3 1 29.0 -56.9 275 38 463.9 463.9 312.1 464.0 0.00 51 61 18883 -57.7 -86.7 1 29.0 -58.3 251 42 479.4 479.4 313.4 479.5 0.00 52 50 20150 -53.9 -85.9 1 32.0 -55.1 295 29 516.5 516.5 316.1 516.5 0.00 53 48 20413 -52.5 -85.5 1 33.0 -53.9 305 33 525.9 525.9 316.6 525.9 0.01 54 42 21265 -57.5 -87.5 1 30.0 -58.4 302 31 533.9 534.0 317.2 534.0 0.00 55 35 22418 -56.9 -87.9 1 31.0 -58.0 319 36 564.1 564.1 318.9 564.1 0.00 56 30 23380 -63.1 -89.1 2 26.0 -63.7 325 43 572.6 572.6 319.3 572.6 0.00 57 25 24495 -65.7 -90.7 2 25.0 -66.2 315 23 595.8 595.8 320.4 595.8 0.00 58 23 25003 -64.5 -90.5 2 26.0 -65.2 330 30 613.7 613.7 321.2 613.7 0.00 59 21 25555 -67.5 -91.5 2 24.0 -68.0 359 35 620.8 620.8 321.5 620.9 0.00 60 20 25850 -65.3 -91.3 2 26.0 -66.0 320 40 636.3 636.3 322.2 636.3 0.00 61 17 26839 -64.1 -91.1 1 27.0 -65.0 334 34 670.4 670.4 323.4 670.4 0.01 62 15 27595 -68.5 -92.5 2 24.0 -69.1 321 25 680.2 680.2 323.8 680.3 0.00 63 13 28463 -62.5 -90.5 1 28.0 -63.9 328 60 729.4 729.4 325.3 729.5 0.01 64 11 29489 -63.5 -90.5 1 27.0 -65.0 349 55 761.5 761.5 326.3 761.5 0.01 65 10 30080 -58.5 -88.5 1 30.0 -61.2 350 47 801.2 801.2 327.3 801.3 0.02 66 9.7 30272 -57.1 -88.1 1 31.0 -60.2 813.5 813.5 327.5 813.6 0.02 67 8.0 31478 -61.9 -89.9 1 28.0 -64.1 840.5 840.5 328.2 840.6 0.01 68 6.4 32874 -57.1 -88.1 1 31.0 -61.3 916.2 916.2 329.7 916.4 0.03 69 5.7 33602 -60.1 -89.1 1 29.0 -63.6 933.9 933.9 330.1 934.1 0.02 70 5.2 34195 -45.5 -83.5 1 38.0 -55.8 1024.4 1024.5 331.6 1025.3 0.07 71 4.4 35302 -48.3 -83.3 1 35.0 -57.8 1061.4 1061.4 332.1 1062.4 0.09 TRP 260 9747 -62.7 -66.1 63 3.4 -62.7 280 103 309.4 309.4 285.1 309.4 0.02 WND 267 9582 -61.7 -65.4 61 3.7 -61.7 275 109 308.5 308.5 284.8 308.6 0.02 Sounding variables and indices 1000-500 mb thick: 5221.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 25.02 % Est. max temperature: 0.86 C = 33.55 F Sfc-Lift cond lev (LCL): 942.90 mb = 626.81 m = 2056.42 ft T: -9.12 C 700-500 lapse rate: 6.37 C/km ThetaE index: 1.13 C Layer 896.0- 850.0 mb Conv cond level (CCL): 906.08 mb = 934.00 m = 3064.26 ft Mean mixing ratio: 1.67 g/kg Conv temperature: -3.52 C = 25.67 F Cap Strength: 19.57 C Lifted Index: 20.59 C Risk: None Lifted Index @300 mb: 23.83 C Lifted Index @700 mb: 15.01 C Showalter Index: 19.54 C Risk: None Total Totals Index: 4.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: -12.80 C K Index: -55.50 Risk: None Sweat Index: 126.00 Risk: None Energy Index: 5.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.48 J/kg Max Up Vert Vel: 1.72 m/s Conv Inhibition (B-): 77171.10 J/kg Cap Strength: 20.11 C Lift Cond Lev (LCL): 908.50 mb = 913.59 m = 2997.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 35 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 1014 57 280 5 4.9 -0.9 | 128 31 -24.1 18.7 1 1000 169 280 10 9.8 -1.7 | 133 26 -19.2 17.9 2 983 305 285 15 14.5 -3.9 | 137 21 -14.5 15.7 3 945 610 285 16 15.5 -4.1 | 139 21 -13.5 15.5 4 925 776 285 17 16.4 -4.4 | 140 20 -12.6 15.2 5 908 914 285 19 18.4 -4.9 | 144 18 -10.6 14.7 6 873 1219 280 23 22.7 -4.0 | 158 17 -6.4 15.6 7 850 1423 280 28 27.6 -4.9 | 174 15 -1.4 14.7 8 806 1829 290 36 33.8 -12.3 | 213 9 4.8 7.3 9 775 2134 290 42 39.5 -14.4 | 243 12 10.5 5.2 10 744 2438 285 39 37.7 -10.1 | 222 13 8.7 9.5 11 715 2743 280 45 44.3 -7.8 | 232 19 15.3 11.8 12 700 2908 275 46 45.8 -4.0 | 227 23 16.8 15.6 13 632 3658 280 55 54.2 -9.6 | 248 27 25.2 10.1 14 582 4267 275 61 60.8 -5.3 | 246 35 31.8 14.3 15 536 4877 265 65 64.8 5.7 | 235 44 35.8 25.3 16 514 5182 260 71 69.9 12.3 | 232 52 40.9 31.9 17 500 5390 260 70 68.9 12.2 | 232 51 39.9 31.8 18 452 6096 270 75 75.0 -0.0 | 247 50 46.0 19.6 19 415 6706 265 86 85.7 7.5 | 244 63 56.7 27.1 20 400 6960 265 84 83.7 7.3 | 244 61 54.7 26.9 21 362 7620 270 80 80.0 -0.0 | 249 55 51.0 19.6 22 300 8850 275 100 99.6 -8.7 | 261 71 70.6 10.9 23 286 9144 275 99 98.6 -8.6 | 261 70 69.6 11.0 24 267 9582 275 109 108.6 -9.5 | 263 80 79.6 10.1 25 260 9747 280 103 101.4 -17.9 | 269 72 72.4 1.7 26 260 9754 275 109 108.6 -9.5 | 263 80 79.6 10.1 27 250 9990 275 97 96.6 -8.5 | 261 69 67.6 11.2 28 224 10668 275 86 85.7 -7.5 | 258 58 56.7 12.1 29 214 10973 270 80 80.0 -0.0 | 249 55 51.0 19.6 30 200 11380 265 81 80.7 7.1 | 243 58 51.7 26.7 31 150 13200 260 77 75.8 13.4 | 235 57 46.8 33.0 32 126 14326 255 75 72.4 19.4 | 228 58 43.4 39.0 33 109 15240 260 71 69.9 12.3 | 232 52 40.9 31.9 34 103 15545 260 66 65.0 11.5 | 229 48 36.0 31.1 35 100 15760 270 67 67.0 -0.0 | 243 43 38.0 19.6 36 94 16154 270 67 67.0 -0.0 | 243 43 38.0 19.6 37 81 17069 275 57 56.8 -5.0 | 242 31 27.8 14.6 38 77 17374 260 49 48.3 8.5 | 214 34 19.3 28.1 39 70 17983 285 40 38.6 -10.4 | 226 13 9.6 9.3 40 70 18010 275 38 37.9 -3.3 | 209 19 8.9 16.3 41 64 18593 275 39 38.9 -3.4 | 211 19 9.9 16.2 42 61 18898 250 42 39.5 14.4 | 197 36 10.5 34.0 43 58 19202 270 55 55.0 -0.0 | 233 33 26.0 19.6 44 55 19507 275 38 37.9 -3.3 | 209 19 8.9 16.3 45 50 20150 295 29 26.3 -12.3 | 160 8 -2.7 7.4 46 48 20422 305 33 27.0 -18.9 | 109 2 -2.0 0.7 47 46 20726 285 29 28.0 -7.5 | 175 12 -1.0 12.1 48 41 21336 305 31 25.4 -17.8 | 117 4 -3.6 1.8 49 38 21946 315 31 21.9 -21.9 | 72 7 -7.1 -2.3 50 34 22555 320 37 23.8 -28.3 | 31 10 -5.2 -8.7 51 33 22860 300 27 23.4 -13.5 | 137 8 -5.6 6.1 52 30 23380 325 43 24.7 -35.2 | 16 16 -4.3 -15.6 53 28 23774 320 45 28.9 -34.5 | 0 15 -0.1 -14.9 54 25 24384 320 22 14.1 -16.9 | 101 15 -14.9 2.8 55 24 24689 305 24 19.7 -13.8 | 122 11 -9.3 5.8 56 22 25298 355 35 3.1 -34.9 | 60 30 -26.0 -15.3 57 21 25603 360 35 -0.0 -35.0 | 62 33 -29.0 -15.4 58 20 25850 320 40 25.7 -30.6 | 17 12 -3.3 -11.0 59 19 26213 320 41 26.4 -31.4 | 13 12 -2.6 -11.8 60 17 26822 335 34 14.4 -30.8 | 53 18 -14.6 -11.2 61 15 27432 310 20 15.3 -12.9 | 116 15 -13.7 6.8 62 15 27737 330 28 14.0 -24.2 | 73 16 -15.0 -4.6 63 13 28346 325 57 32.7 -46.7 | 352 27 3.7 -27.1 64 12 28956 340 70 23.9 -65.8 | 6 46 -5.1 -46.2 65 11 29261 355 59 5.1 -58.8 | 31 46 -23.9 -39.2 66 10 29870 340 48 16.4 -45.1 | 26 28 -12.6 -25.5 67 10 30080 350 47 8.2 -46.3 | 38 34 -20.8 -26.7 Wind Parameters Mean winds (0-6000m): 274.1 at 46.7 knts Storm direction: 304.1 at 35.0 knts Shear (0-3000m) pos: 5.3 neg: 2.9 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 103.8 deg Storm rel helicity (0-3000m) pos: 132.8 neg: -19.1 tot: 113.7 m^2/s^2 ave: 37.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 153.39 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 ------------------------------------------------------------------------------- 500 284 13 135 23| 11.2 0.0 11.2| 32.5 0.0 32.5 65.0 0.44| 11.2 4.9 1000 284 15 138 21| 5.6 2.6 8.2| 50.9 0.0 50.9 50.9 0.53| 8.3 4.4 1500 283 19 145 19| 7.1 1.7 8.8| 87.9 0.0 87.9 58.6 0.66| 9.1 6.0 2000 285 23 154 15| 7.9 1.3 9.2|113.0 0.0 113.0 56.5 0.72| 9.7 6.9 2500 286 27 164 13| 6.3 1.7 8.0|119.4 -12.7 106.7 42.7 0.55| 9.3 5.1 3000 284 30 179 13| 5.3 2.9 8.1|132.8 -19.1 113.7 37.9 0.48| 9.5 4.5 4000 282 36 206 14| 4.8 2.9 7.7|181.1 -25.2 155.9 39.0 0.48| 8.8 4.2 5000 278 41 221 18| 3.8 4.1 7.9|181.1-123.7 57.4 11.5 0.27| 9.0 2.4 6000 274 47 227 24| 4.1 3.4 7.5|350.9-142.7 208.2 34.7 0.33| 8.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251202.12.gif