UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 14 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 1006 57 -0.3 -1.5 92 1.2 -0.8 150 4 272.4 272.9 272.1 281.6 3.40 1 1000 103 -0.3 -3.0 82 2.7 -1.3 175 12 272.9 273.4 271.8 281.2 3.06 2 965 388 -1.1 -6.0 69 4.9 -2.9 199 22 274.8 275.3 272.2 281.8 2.53 3 925 724 -4.3 -7.3 80 3.0 -5.3 210 21 274.9 275.3 272.1 281.5 2.38 4 879 1123 -8.1 -8.1 100 0.0 -8.1 212 20 275.0 275.4 272.1 281.6 2.36 5 850 1382 -9.9 -9.9 100 0.0 -9.9 210 21 275.8 276.1 272.1 281.7 2.12 6 832 1547 -11.1 -11.1 100 0.0 -11.1 212 22 276.2 276.5 272.2 281.7 1.97 7 815 1706 -8.5 -11.3 80 2.8 -9.4 225 29 280.6 280.9 274.7 286.3 1.97 8 807 1783 -8.9 -11.5 81 2.6 -9.6 231 33 281.0 281.3 274.9 286.6 1.96 9 797 1879 -8.7 -12.0 77 3.3 -9.7 236 35 282.2 282.5 275.5 287.7 1.91 10 789 1958 -7.9 -19.9 37 12.0 -10.8 237 36 283.9 284.0 275.0 286.9 1.00 11 776 2087 -7.3 -22.3 29 15.0 -10.8 239 38 285.8 286.0 275.8 288.4 0.82 12 770 2148 -7.7 -19.7 38 12.0 -10.6 240 38 286.1 286.2 276.2 289.2 1.04 13 721 2655 -12.3 -21.3 47 9.0 -14.3 244 40 286.4 286.6 276.3 289.4 0.97 14 716 2708 -12.7 -16.9 71 4.2 -13.7 244 40 286.6 286.8 277.0 290.8 1.42 15 711 2762 -11.9 -13.3 89 1.4 -12.3 245 42 288.0 288.4 278.5 293.7 1.93 16 705 2827 -11.9 -13.9 85 2.0 -12.5 245 46 288.7 289.0 278.7 294.2 1.85 17 700 2881 -12.1 -14.3 84 2.2 -12.7 245 49 289.1 289.4 278.9 294.5 1.80 18 691 2980 -12.5 -16.3 73 3.8 -13.5 245 50 289.7 290.0 278.8 294.4 1.55 19 661 3317 -14.9 -17.4 81 2.5 -15.5 245 54 290.7 291.0 279.2 295.2 1.47 20 657 3363 -12.9 -14.6 87 1.7 -13.4 245 54 293.5 293.8 281.0 299.2 1.87 21 588 4199 -18.3 -19.3 92 1.0 -18.6 246 50 296.6 296.9 281.8 301.1 1.41 22 534 4910 -23.1 -24.8 86 1.7 -23.4 245 44 299.2 299.4 282.3 302.3 0.96 23 500 5390 -24.9 -27.7 77 2.8 -25.4 245 51 302.7 302.8 283.5 305.3 0.78 24 434 6407 -30.9 -34.5 71 3.6 -31.3 243 62 307.6 307.7 285.0 309.2 0.47 25 400 6980 -35.5 -38.9 71 3.4 -35.8 240 68 308.9 308.9 285.3 310.0 0.33 26 327 8353 -46.8 -50.1 69 3.3 -46.9 245 83 311.6 311.7 286.1 312.1 0.12 27 324 8415 -47.3 -50.6 69 3.3 -47.4 245 83 311.7 311.8 286.1 312.2 0.11 28 300 8920 -51.9 -55.4 66 3.5 -52.0 245 78 312.2 312.2 286.2 312.5 0.07 29 275 9476 -57.1 -61.5 57 4.4 -57.2 247 79 312.5 312.5 286.3 312.7 0.04 30 251 10045 -62.5 -65.2 70 2.7 -62.5 250 80 312.8 312.8 286.4 312.9 0.02 31 250 10070 -62.7 -65.4 70 2.7 -62.7 250 80 312.9 312.9 286.4 312.9 0.02 32 238 10371 -65.7 -70.7 50 5.0 -65.7 250 79 312.8 312.8 286.3 312.8 0.01 33 231 10551 -66.9 -71.0 56 4.1 -66.9 250 78 313.6 313.6 286.6 313.7 0.01 34 226 10683 -66.7 -69.2 71 2.5 -66.7 250 78 315.9 315.9 287.4 316.0 0.02 35 221 10819 -65.5 -68.4 67 2.9 -65.5 251 78 319.8 319.8 288.7 319.8 0.02 36 212 11072 -64.3 -79.3 11 15.0 -64.4 253 79 325.5 325.5 290.4 325.5 0.00 37 207 11218 -64.3 -78.3 13 14.0 -64.4 254 79 327.7 327.7 291.0 327.7 0.00 38 200 11430 -60.9 -80.9 5 20.0 -61.0 255 79 336.3 336.3 293.4 336.3 0.00 39 199 11461 -60.7 -80.7 6 20.0 -60.9 255 79 337.1 337.1 293.6 337.1 0.00 40 190 11747 -61.7 -80.7 6 19.0 -61.8 255 76 340.0 340.0 294.3 340.0 0.00 41 184 11946 -59.5 -82.5 4 23.0 -59.7 255 73 346.7 346.7 295.9 346.7 0.00 42 176 12223 -60.1 -83.1 3 23.0 -60.3 255 70 350.2 350.2 296.7 350.2 0.00 43 169 12476 -58.9 -83.9 3 25.0 -59.1 255 68 356.2 356.2 298.0 356.3 0.00 44 156 12976 -60.1 -84.1 3 24.0 -60.3 255 67 362.4 362.5 299.2 362.5 0.00 45 150 13220 -59.7 -84.7 2 25.0 -59.9 255 70 367.2 367.2 300.1 367.2 0.00 46 141 13609 -58.9 -85.9 2 27.0 -59.2 258 68 375.2 375.2 301.5 375.2 0.00 47 120 14614 -62.9 -85.9 3 23.0 -63.1 263 68 385.6 385.6 303.1 385.6 0.00 48 117 14770 -63.3 -86.3 3 23.0 -63.5 263 70 387.6 387.6 303.5 387.6 0.00 49 110 15151 -61.9 -85.9 3 24.0 -62.1 261 74 397.2 397.2 304.8 397.2 0.00 50 100 15740 -63.7 -86.7 3 23.0 -63.9 255 61 404.7 404.7 305.8 404.7 0.00 51 96 15991 -63.1 -87.1 3 24.0 -63.3 255 62 410.6 410.6 306.6 410.6 0.00 52 80 17099 -67.9 -87.9 4 20.0 -68.0 255 68 422.7 422.7 308.0 422.7 0.00 53 70 17900 -68.9 -88.9 4 20.0 -69.0 255 73 437.0 437.0 309.6 437.0 0.00 54 50 19890 -72.1 -90.1 5 18.0 -72.2 260 74 473.6 473.6 313.0 473.6 0.00 55 30 22880 -74.1 -92.1 5 18.0 -74.2 250 89 542.6 542.6 317.7 542.6 0.00 56 26 23712 -75.3 -92.3 5 17.0 -75.4 255 88 561.9 561.9 318.8 561.9 0.00 57 23 24432 -70.5 -91.5 3 21.0 -70.8 260 88 596.1 596.1 320.5 596.1 0.00 58 22 24695 -71.5 -92.5 3 21.0 -71.8 260 79 600.7 600.7 320.6 600.7 0.00 59 20 25260 -70.1 -92.1 3 22.0 -70.5 260 99 621.6 621.6 321.6 621.6 0.00 60 14 27406 -62.5 -90.5 1 28.0 -63.8 255 85 714.1 714.1 324.8 714.2 0.01 61 10 29460 -65.1 -92.1 1 27.0 -66.4 250 98 776.5 776.6 326.7 776.6 0.01 62 8.4 30540 -58.1 -88.1 1 30.0 -61.3 843.7 843.7 328.2 843.9 0.02 63 7.1 31595 -60.1 -88.1 1 28.0 -63.0 877.0 877.1 329.0 877.3 0.02 64 6.4 32254 -52.3 -85.3 1 33.0 -58.3 936.5 936.6 330.1 937.0 0.04 65 6.2 32459 -52.7 -84.7 1 32.0 -58.6 943.4 943.4 330.2 943.9 0.05 66 5.9 32780 -51.7 -84.7 1 33.0 -58.3 961.2 961.2 330.5 961.7 0.05 67 5.5 33243 -44.7 -82.7 1 38.0 -55.2 1011.7 1011.7 331.4 1012.6 0.08 68 5.4 33367 -40.9 -80.9 1 40.0 -53.7 1033.9 1034.0 331.7 1035.2 0.11 69 4.9 34036 -34.7 -77.7 0 43.0 -52.0 1091.4 1091.6 332.5 1094.0 0.20 TRP 231 10551 -66.9 -71.0 56 4.1 -66.9 250 78 313.6 313.6 286.6 313.7 0.01 WND 327 8353 -46.8 -50.1 69 3.3 -46.9 245 83 311.6 311.7 286.1 312.1 0.12 Sounding variables and indices 1000-500 mb thick: 5287.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 79.20 % Est. max temperature: 2.94 C = 37.29 F Sfc-Lift cond lev (LCL): 987.18 mb = 206.19 m = 676.47 ft T: -0.59 C 700-500 lapse rate: 5.10 C/km ThetaE index: 0.86 C Layer 789.0- 776.0 mb Conv cond level (CCL): 896.79 mb = 966.03 m = 3169.35 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 2.30 C = 36.14 F Cap Strength: 15.41 C Lifted Index: 17.80 C Risk: None Lifted Index @300 mb: 21.73 C Lifted Index @700 mb: 9.38 C Showalter Index: 17.68 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 15.00 C K Index: 2.90 Risk: None Sweat Index: 189.70 Risk: None Energy Index: 4.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.76 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 55641.77 J/kg Cap Strength: 17.46 C Lift Cond Lev (LCL): 904.53 mb = 898.89 m = 2949.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 30 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 1006 57 150 4 -2.0 3.5 | 96 32 -32.0 3.4 1 1000 103 175 12 -1.0 12.0 | 111 33 -31.0 11.9 2 975 305 195 22 5.7 21.3 | 131 32 -24.3 21.2 3 938 610 210 21 10.5 18.2 | 133 27 -19.5 18.1 4 925 724 210 21 10.5 18.2 | 133 27 -19.5 18.1 5 903 914 215 21 12.0 17.2 | 134 25 -18.0 17.1 6 868 1219 210 20 10.0 17.3 | 131 26 -20.0 17.2 7 850 1382 210 21 10.5 18.2 | 133 27 -19.5 18.1 8 835 1524 210 21 10.5 18.2 | 133 27 -19.5 18.1 9 802 1829 235 35 28.7 20.1 | 176 20 -1.3 20.0 10 771 2134 240 38 32.9 19.0 | 189 19 2.9 18.9 11 741 2438 240 36 31.2 18.0 | 184 18 1.2 17.9 12 713 2743 245 41 37.2 17.3 | 203 19 7.2 17.2 13 700 2881 245 49 44.4 20.7 | 215 25 14.4 20.6 14 657 3353 245 54 48.9 22.8 | 220 30 18.9 22.7 15 631 3658 250 49 46.0 16.8 | 224 23 16.0 16.7 16 581 4267 245 50 45.3 21.1 | 216 26 15.3 21.0 17 536 4877 245 44 39.9 18.6 | 208 21 9.9 18.5 18 500 5390 245 51 46.2 21.6 | 217 27 16.2 21.5 19 453 6096 245 59 53.5 24.9 | 223 34 23.5 24.9 20 400 6980 240 68 58.9 34.0 | 220 45 28.9 33.9 21 364 7620 245 66 59.8 27.9 | 227 41 29.8 27.8 22 327 8353 245 83 75.2 35.1 | 232 57 45.2 35.0 23 318 8534 245 83 75.2 35.1 | 232 57 45.2 35.0 24 300 8920 245 78 70.7 33.0 | 231 52 40.7 32.9 25 290 9144 245 79 71.6 33.4 | 231 53 41.6 33.3 26 250 10070 250 80 75.2 27.4 | 239 53 45.2 27.3 27 231 10551 250 78 73.3 26.7 | 238 51 43.3 26.6 28 227 10668 250 78 73.3 26.7 | 238 51 43.3 26.6 29 200 11430 255 79 76.3 20.4 | 246 51 46.3 20.4 30 160 12802 255 64 61.8 16.6 | 243 36 31.8 16.5 31 150 13220 255 70 67.6 18.1 | 244 42 37.6 18.0 32 126 14326 265 65 64.8 5.7 | 261 35 34.8 5.6 33 108 15240 260 75 73.9 13.0 | 254 46 43.9 12.9 34 100 15740 255 61 58.9 15.8 | 241 33 28.9 15.7 35 98 15850 255 61 58.9 15.8 | 241 33 28.9 15.7 36 70 17900 255 73 70.5 18.9 | 245 45 40.5 18.8 37 62 18593 255 75 72.4 19.4 | 246 47 42.4 19.3 38 53 19507 260 80 78.8 13.9 | 254 51 48.8 13.8 39 50 19890 260 74 72.9 12.8 | 253 45 42.9 12.8 40 39 21336 255 71 68.6 18.4 | 245 43 38.6 18.3 41 37 21641 255 71 68.6 18.4 | 245 43 38.6 18.3 42 30 22880 250 89 83.6 30.4 | 240 62 53.6 30.4 43 29 23165 250 86 80.8 29.4 | 240 59 50.8 29.3 44 23 24384 260 90 88.6 15.6 | 255 61 58.6 15.5 45 22 24689 260 79 77.8 13.7 | 254 50 47.8 13.6 46 20 25260 260 99 97.5 17.2 | 256 70 67.5 17.1 47 18 25908 260 105 103.4 18.2 | 256 76 73.4 18.2 48 14 27432 255 85 82.1 22.0 | 247 57 52.1 21.9 49 11 28956 260 71 69.9 12.3 | 253 42 39.9 12.2 50 10 29460 250 98 92.1 33.5 | 242 71 62.1 33.4 Wind Parameters Mean winds (0-6000m): 239.8 at 40.0 knts Storm direction: 269.8 at 30.0 knts Shear (0-3000m) pos: 8.8 neg: 0.0 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 120.9 deg Storm rel helicity (0-3000m) pos: 373.1 neg: -12.1 tot: 360.9 m^2/s^2 ave: 120.3 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 9.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.07 Bulk Shear: 118.39 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 ------------------------------------------------------------------------------- 500 195 18 125 31| 19.9 0.0 19.9|177.8 0.0 177.8 355.7 0.86| 25.1 21.5 1000 204 20 129 28| 9.8 0.0 9.8|180.0 -3.4 176.6 176.6 0.75| 14.2 10.6 1500 206 20 130 28| 7.2 0.0 7.2|197.2 -6.6 190.6 127.1 0.72| 10.7 7.8 2000 215 23 138 25| 9.6 0.0 9.6|307.9 -6.6 301.4 150.7 0.81| 13.2 10.7 2500 223 26 147 23| 7.9 0.0 7.9|322.2 -12.1 310.1 124.0 0.78| 11.5 8.9 3000 229 29 157 21| 8.8 0.0 8.8|373.1 -12.1 360.9 120.3 0.76| 11.9 9.0 4000 236 35 176 20| 6.6 0.2 6.8|396.7 -26.2 370.5 92.6 0.66| 10.5 6.9 5000 238 37 185 20| 5.3 0.5 5.8|404.2 -53.3 350.9 70.2 0.55| 9.4 5.2 6000 240 40 193 21| 4.4 0.7 5.1|444.6 -53.3 391.3 65.2 0.54| 8.9 4.8 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20260114.12.gif