UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 13 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 52 295 9 SFC 999 57 -4.1 -4.8 95 0.7 -4.3 295 9 269.1 269.6 268.9 276.3 2.67 2 993 105 -4.1 -7.6 77 3.5 -5.2 290 12 269.6 269.9 268.3 275.5 2.17 3 925 662 -9.1 -9.2 99 0.1 -9.1 265 29 270.0 270.3 268.4 275.6 2.06 4 916 738 -9.7 -9.7 100 0.0 -9.7 264 29 270.1 270.5 268.4 275.6 2.00 5 862 1204 -13.1 -13.2 99 0.1 -13.1 260 25 271.3 271.6 268.5 275.8 1.60 6 853 1284 -12.1 -15.1 78 3.0 -12.8 264 27 273.2 273.4 269.4 277.1 1.38 7 850 1311 -12.1 -14.9 80 2.8 -12.8 265 28 273.5 273.7 269.6 277.5 1.41 8 846 1347 -12.1 -14.8 80 2.7 -12.8 265 28 273.8 274.1 269.8 277.9 1.43 9 788 1887 -14.7 -16.6 85 1.9 -15.2 272 31 276.7 276.9 271.4 280.5 1.32 10 777 1994 -15.1 -19.6 68 4.5 -16.0 275 32 277.4 277.5 271.4 280.4 1.04 11 747 2291 -16.3 -18.5 83 2.2 -16.8 277 31 279.2 279.4 272.7 282.7 1.19 12 700 2778 -17.9 -22.1 70 4.2 -18.7 275 32 282.7 282.8 274.3 285.5 0.93 13 661 3206 -19.1 -27.1 49 8.0 -20.4 280 34 286.0 286.1 275.6 287.9 0.63 14 652 3308 -19.5 -26.5 54 7.0 -20.7 281 35 286.7 286.8 276.0 288.7 0.67 15 588 4068 -24.7 -29.7 63 5.0 -25.4 285 38 289.2 289.3 277.2 291.0 0.55 16 577 4205 -25.9 -34.9 43 9.0 -26.9 285 39 289.4 289.4 276.9 290.5 0.34 17 572 4268 -25.7 -55.7 4 30.0 -27.5 285 39 290.3 290.3 276.9 290.4 0.04 18 557 4460 -26.9 -46.9 13 20.0 -28.4 285 44 291.1 291.1 277.4 291.5 0.10 19 551 4538 -27.5 -38.5 34 11.0 -28.6 285 46 291.3 291.3 277.7 292.1 0.25 20 543 4643 -28.3 -37.3 42 9.0 -29.2 286 47 291.6 291.6 277.9 292.5 0.29 21 500 5230 -32.7 -42.7 36 10.0 -33.4 280 44 293.2 293.2 278.5 293.8 0.18 22 448 5993 -38.7 -49.7 30 11.0 -39.2 276 41 295.0 295.0 279.2 295.3 0.09 23 414 6529 -43.1 -51.1 41 8.0 -43.4 264 45 296.0 296.1 279.7 296.3 0.08 24 400 6760 -44.7 -49.7 57 5.0 -44.9 260 45 296.9 296.9 280.1 297.3 0.10 25 391 6912 -45.7 -55.7 31 10.0 -46.0 257 43 297.5 297.5 280.3 297.7 0.05 26 387 6980 -45.9 -52.9 45 7.0 -46.1 256 42 298.1 298.2 280.6 298.4 0.07 27 341 7811 -50.9 -55.9 55 5.0 -51.0 245 30 302.3 302.3 282.4 302.5 0.06 28 338 7868 -50.9 -57.9 43 7.0 -51.1 245 29 303.1 303.1 282.7 303.3 0.05 29 334 7946 -51.5 -56.2 57 4.7 -51.6 246 28 303.3 303.3 282.8 303.5 0.06 30 325 8122 -52.7 -61.7 33 9.0 -52.8 255 35 304.0 304.0 283.1 304.1 0.03 31 321 8202 -52.1 -66.1 17 14.0 -52.3 257 38 305.9 305.9 283.8 306.0 0.02 32 313 8365 -51.3 -70.3 9 19.0 -51.5 261 44 309.3 309.3 285.1 309.3 0.01 33 300 8640 -52.3 -71.3 8 19.0 -52.5 270 47 311.6 311.6 285.9 311.7 0.01 34 293 8792 -52.5 -72.5 7 20.0 -52.7 267 48 313.5 313.5 286.6 313.5 0.01 35 250 9820 -51.3 -76.3 4 25.0 -51.7 265 58 329.8 329.8 291.7 329.8 0.00 36 225 10503 -51.5 -77.5 3 26.0 -51.9 270 62 339.6 339.6 294.2 339.6 0.00 37 218 10707 -51.1 -78.1 3 27.0 -51.5 269 59 343.3 343.3 295.1 343.3 0.00 38 215 10798 -49.1 -79.1 2 30.0 -49.6 266 58 347.8 347.8 296.1 347.8 0.00 39 200 11270 -50.3 -80.3 2 30.0 -50.8 250 53 353.1 353.1 297.3 353.1 0.00 40 189 11638 -51.7 -81.7 2 30.0 -52.1 253 56 356.6 356.6 298.0 356.6 0.00 41 162 12641 -50.3 -81.3 1 31.0 -50.9 249 53 375.1 375.1 301.4 375.1 0.00 42 150 13140 -53.1 -83.1 1 30.0 -53.5 245 60 378.6 378.6 302.0 378.6 0.00 43 137 13721 -56.3 -84.3 2 28.0 -56.6 247 66 382.9 382.9 302.7 382.9 0.00 44 125 14306 -54.6 -84.4 1 29.8 -55.0 260 73 396.2 396.2 304.7 396.2 0.00 45 112 15012 -52.5 -84.5 1 32.0 -53.1 260 67 412.7 412.7 306.9 412.7 0.00 46 100 15740 -55.7 -84.7 1 29.0 -56.2 245 58 420.1 420.1 307.7 420.1 0.00 47 85 16758 -61.5 -87.5 2 26.0 -61.8 252 74 428.4 428.4 308.7 428.4 0.00 48 77 17370 -60.3 -87.3 2 27.0 -60.7 255 77 443.1 443.1 310.2 443.1 0.00 49 70 17960 -62.1 -88.1 2 26.0 -62.4 255 70 451.5 451.5 311.0 451.5 0.00 50 50 20010 -67.5 -90.5 2 23.0 -67.7 250 76 484.4 484.4 313.8 484.4 0.00 51 44 20781 -66.5 -90.5 2 24.0 -66.8 254 77 504.9 504.9 315.3 504.9 0.00 52 31 22851 -75.9 -92.9 5 17.0 -76.0 236 84 532.7 532.7 317.1 532.7 0.00 53 30 23040 -75.5 -92.5 5 17.0 -75.6 235 83 538.8 538.8 317.5 538.8 0.00 54 28 23437 -75.7 -92.7 5 17.0 -75.8 237 89 549.0 549.0 318.1 549.0 0.00 55 27 23649 -69.9 -90.9 3 21.0 -70.2 239 96 571.0 571.0 319.2 571.1 0.00 56 25 24107 -68.5 -91.5 2 23.0 -68.9 240 93 587.8 587.8 320.0 587.8 0.00 57 20 25420 -74.3 -94.3 3 20.0 -74.5 235 89 608.7 608.7 321.0 608.8 0.00 58 19 25727 -65.7 -91.7 2 26.0 -66.4 235 89 644.5 644.5 322.4 644.5 0.00 59 14 27556 -73.3 -94.3 3 21.0 -73.6 231 128 677.5 677.5 323.7 677.5 0.00 60 13 27996 -68.7 -93.7 2 25.0 -69.4 235 125 707.9 707.9 324.7 708.0 0.00 61 11 29002 -67.7 -94.7 1 27.0 -68.6 232 142 746.2 746.2 325.8 746.2 0.00 62 11 29002 -63.3 -93.3 1 30.0 -64.8 232 142 762.2 762.2 326.3 762.2 0.01 63 10 29600 -55.9 -88.9 1 33.0 -59.3 230 152 810.9 810.9 327.5 811.0 0.01 64 9.8 29730 -52.1 -87.1 1 35.0 -56.9 230 151 829.9 829.9 328.0 830.0 0.02 65 9.5 29931 -51.3 -85.3 1 34.0 -56.5 230 150 840.3 840.3 328.2 840.6 0.03 66 7.7 31280 -56.7 -87.7 1 31.0 -60.5 870.6 870.6 328.8 870.8 0.02 67 7.3 31619 -55.7 -87.7 1 32.0 -60.0 888.1 888.1 329.2 888.3 0.02 68 6.5 32373 -46.7 -83.7 1 37.0 -55.4 956.0 956.1 330.5 956.6 0.06 69 5.2 33854 -46.7 -84.7 1 38.0 -56.3 1019.0 1019.1 331.5 1019.7 0.06 70 4.9 34252 -41.5 -82.5 0 41.0 -54.4 1060.3 1060.4 332.1 1061.4 0.09 71 4.3 35134 -43.9 -82.9 1 39.0 -56.0 1089.3 1089.3 332.5 1090.4 0.10 TRP 325 8122 -52.7 -61.7 33 9.0 -52.8 255 35 304.0 304.0 283.1 304.1 0.03 WND 125 14306 -54.6 -84.4 1 29.8 -55.0 260 73 396.2 396.2 304.7 396.2 0.00 Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 66.31 % Est. max temperature: 0.33 C = 32.60 F Sfc-Lift cond lev (LCL): 987.83 mb = 145.81 m = 478.38 ft T: -4.47 C 700-500 lapse rate: 6.04 C/km ThetaE index: 0.82 C Layer 993.0- 925.0 mb Conv cond level (CCL): 926.46 mb = 649.61 m = 2131.23 ft Mean mixing ratio: 2.09 g/kg Conv temperature: -3.23 C = 26.19 F Cap Strength: 13.87 C Lifted Index: 14.68 C Risk: None Lifted Index @300 mb: 25.55 C Lifted Index @700 mb: 8.10 C Showalter Index: 13.22 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 17.80 C K Index: 1.50 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.96 J/kg Max Up Vert Vel: 2.43 m/s Conv Inhibition (B-): 74619.33 J/kg Cap Strength: 14.52 C Lift Cond Lev (LCL): 927.86 mb = 637.71 m = 2092.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 26 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 ---------------------------------------------------------- 0 999 57 295 9 8.2 -3.8 | 134 18 -12.6 12.3 1 968 305 270 25 25.0 -0.0 | 195 17 4.2 16.1 2 931 610 265 29 28.9 2.5 | 203 20 8.1 18.6 3 925 662 265 29 28.9 2.5 | 203 20 8.1 18.6 4 895 914 260 30 29.5 5.2 | 202 23 8.7 21.3 5 860 1219 260 25 24.6 4.3 | 191 21 3.8 20.5 6 850 1311 265 28 27.9 2.4 | 201 20 7.1 18.6 7 794 1829 270 31 31.0 -0.0 | 212 19 10.2 16.1 8 762 2134 280 32 31.5 -5.6 | 225 15 10.7 10.6 9 732 2438 275 31 30.9 -2.7 | 217 17 10.1 13.4 10 703 2743 275 33 32.9 -2.9 | 222 18 12.1 13.2 11 700 2778 275 32 31.9 -2.8 | 220 17 11.1 13.3 12 620 3658 285 37 35.7 -9.6 | 246 16 14.9 6.5 13 571 4267 285 39 37.7 -10.1 | 250 18 16.9 6.0 14 547 4572 285 47 45.4 -12.2 | 261 25 24.6 3.9 15 525 4877 290 45 42.3 -15.4 | 268 21 21.5 0.7 16 500 5230 280 44 43.3 -7.6 | 249 24 22.5 8.5 17 441 6096 275 41 40.8 -3.6 | 238 24 20.0 12.5 18 403 6706 260 46 45.3 8.0 | 225 34 24.5 24.1 19 400 6760 260 45 44.3 7.8 | 225 34 23.5 23.9 20 351 7620 245 35 31.7 14.8 | 199 33 10.9 30.9 21 335 7925 245 27 24.5 11.4 | 188 28 3.7 27.5 22 325 8122 255 35 33.8 9.1 | 207 28 13.0 25.2 23 305 8534 265 50 49.8 4.4 | 235 36 29.0 20.5 24 300 8640 270 47 47.0 -0.0 | 238 31 26.2 16.1 25 278 9144 260 51 50.2 8.9 | 230 39 29.4 25.0 26 250 9820 265 58 57.8 5.1 | 240 43 37.0 21.2 27 230 10363 270 65 65.0 -0.0 | 250 47 44.2 16.1 28 219 10668 270 59 59.0 -0.0 | 247 41 38.2 16.1 29 200 11270 250 53 49.8 18.1 | 220 45 29.0 34.2 30 200 11278 260 49 48.3 8.5 | 228 37 27.5 24.6 31 191 11582 250 54 50.7 18.5 | 221 46 29.9 34.6 32 182 11887 265 65 64.8 5.7 | 244 49 44.0 21.8 33 166 12497 250 51 47.9 17.4 | 219 43 27.1 33.6 34 150 13140 245 60 54.4 25.4 | 219 53 33.6 41.5 35 144 13411 240 62 53.7 31.0 | 215 57 32.9 47.1 36 125 14306 260 73 71.9 12.7 | 241 59 51.1 28.8 37 119 14630 260 73 71.9 12.7 | 241 59 51.1 28.8 38 108 15240 260 63 62.0 10.9 | 237 49 41.2 27.1 39 100 15740 245 58 52.6 24.5 | 218 52 31.8 40.6 40 98 15850 245 58 52.6 24.5 | 218 52 31.8 40.6 41 81 17069 255 80 77.3 20.7 | 237 67 56.5 36.8 42 70 17960 255 70 67.6 18.1 | 234 58 46.8 34.2 43 52 19812 245 65 58.9 27.5 | 221 58 38.1 43.6 44 50 20010 250 76 71.4 26.0 | 230 66 50.6 42.1 45 44 20726 255 76 73.4 19.7 | 236 64 52.6 35.8 46 40 21336 240 84 72.7 42.0 | 222 78 51.9 58.1 47 38 21641 240 89 77.1 44.5 | 223 83 56.3 60.6 48 30 23040 235 83 68.0 47.6 | 217 79 47.2 63.7 49 29 23165 235 80 65.5 45.9 | 216 76 44.7 62.0 50 26 23774 240 100 86.6 50.0 | 225 93 65.8 66.1 51 23 24689 240 82 71.0 41.0 | 221 76 50.2 57.1 52 20 25420 235 89 72.9 51.0 | 218 85 52.1 67.2 53 18 25908 235 89 72.9 51.0 | 218 85 52.1 67.2 54 14 27432 230 129 98.8 82.9 | 218 126 78.0 99.0 55 13 28042 235 125 102.4 71.7 | 223 120 81.6 87.8 56 10 29600 230 152 116.4 97.7 | 220 149 95.6 113.8 57 9 29870 230 147 112.6 94.5 | 220 144 91.8 110.6 Wind Parameters Mean winds (0-6000m): 277.8 at 35.1 knts Storm direction: 307.8 at 26.3 knts Shear (0-3000m) pos: 2.1 neg: 3.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 137.3 neg: -31.7 tot: 105.7 m^2/s^2 ave: 35.2 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 24.48 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 ------------------------------------------------------------------------------- 500 271 22 184 16| 0.0 21.5 21.5| 69.9 0.0 69.9 139.7 0.83| 22.3 18.4 1000 266 26 195 18| 0.0 10.8 10.8| 72.0 -14.5 57.6 57.6 0.59| 13.9 8.2 1500 265 26 196 19| 1.4 7.2 8.6| 96.2 -22.9 73.2 48.8 0.56| 11.6 6.5 2000 267 27 200 19| 2.5 5.4 7.9|119.9 -22.9 97.0 48.5 0.60| 10.3 6.1 2500 269 28 204 18| 2.0 4.5 6.5|125.7 -31.7 94.1 37.6 0.52| 9.1 4.8 3000 270 29 207 18| 2.1 3.7 5.8|137.3 -31.7 105.7 35.2 0.54| 8.1 4.4 4000 274 31 216 17| 2.4 2.8 5.2|164.3 -31.7 132.7 33.2 0.59| 7.0 4.1 5000 278 33 226 17| 1.9 2.7 4.7|204.4 -53.0 151.4 30.3 0.50| 7.2 3.6 6000 278 35 231 18| 1.6 2.4 4.0|204.4-103.6 100.8 16.8 0.34| 6.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20260113.12.gif