UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 12 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 -222 SFC 966 57 -1.1 -2.6 90 1.5 -1.7 50 10 274.8 275.3 273.3 283.7 3.26 2 925 400 -2.9 -4.1 91 1.2 -3.3 80 38 276.3 276.9 273.9 284.8 3.05 3 898 635 -3.9 -4.3 97 0.4 -4.1 93 41 277.7 278.2 274.7 286.3 3.09 4 870 885 -2.9 -2.9 100 0.0 -2.9 122 41 281.2 281.8 277.2 291.2 3.55 5 861 968 -0.5 -1.1 96 0.6 -0.7 134 37 284.6 285.3 279.6 296.2 4.10 6 850 1071 -0.5 -0.8 98 0.3 -0.6 150 29 285.6 286.4 280.3 297.7 4.24 7 835 1213 -0.3 -0.3 100 0.0 -0.3 145 18 287.3 288.1 281.4 300.1 4.48 8 748 2092 -1.5 -3.1 89 1.6 -2.2 155 19 295.2 295.9 284.2 307.2 4.07 9 719 2407 -2.7 -2.7 100 0.0 -2.7 159 31 297.2 298.0 285.4 310.2 4.36 10 700 2619 -3.3 -4.6 91 1.3 -3.8 175 29 298.8 299.5 285.5 310.5 3.88 11 692 2710 -2.9 -5.7 81 2.8 -4.1 171 28 300.3 300.9 285.8 311.2 3.61 12 634 3397 -6.7 -11.4 69 4.7 -8.4 179 31 303.5 304.0 285.8 311.4 2.52 13 626 3496 -7.1 -11.7 70 4.6 -8.8 176 36 304.2 304.7 286.0 312.0 2.49 14 581 4071 -12.1 -14.1 85 2.0 -12.8 171 53 304.9 305.3 286.0 311.9 2.21 15 547 4528 -15.7 -18.8 77 3.1 -16.6 179 59 305.9 306.2 285.7 311.0 1.58 16 525 4836 -17.1 -27.1 42 10.0 -19.2 184 64 307.9 308.0 285.5 310.5 0.79 17 513 5009 -18.1 -29.1 38 11.0 -20.2 187 66 308.7 308.8 285.7 311.0 0.67 18 500 5200 -19.9 -28.9 45 9.0 -21.6 190 73 308.8 308.9 285.7 311.2 0.70 19 470 5657 -23.7 -30.7 53 7.0 -24.9 193 88 309.6 309.7 285.9 311.7 0.63 20 447 6022 -25.9 -41.9 21 16.0 -27.6 195 100 311.3 311.3 286.1 312.1 0.22 21 440 6137 -26.9 -41.9 23 15.0 -28.5 195 104 311.4 311.5 286.1 312.2 0.22 22 435 6219 -27.7 -34.7 51 7.0 -28.6 194 108 311.4 311.5 286.4 313.0 0.46 23 433 6252 -28.1 -41.1 28 13.0 -29.5 194 109 311.3 311.4 286.1 312.2 0.24 24 431 6286 -28.3 -34.3 56 6.0 -29.1 194 111 311.5 311.6 286.5 313.2 0.49 25 430 6302 -28.5 -35.5 51 7.0 -29.4 194 112 311.4 311.5 286.4 313.0 0.43 26 428 6336 -28.3 -32.6 67 4.3 -28.9 193 113 312.1 312.2 286.8 314.1 0.58 27 402 6784 -30.2 -32.6 80 2.4 -30.6 190 133 315.3 315.4 287.9 317.4 0.61 28 401 6802 -30.3 -32.6 80 2.3 -30.6 190 133 315.4 315.5 287.9 317.5 0.62 29 400 6820 -30.3 -32.8 79 2.5 -30.6 190 132 315.6 315.7 288.0 317.7 0.61 30 395 6909 -30.3 -32.9 78 2.6 -30.7 190 132 316.7 316.9 288.3 318.9 0.61 31 364 7484 -34.9 -35.5 94 0.6 -35.0 186 122 318.1 318.2 288.7 319.9 0.51 32 354 7678 -35.9 -41.9 54 6.0 -36.4 185 118 319.3 319.3 288.8 320.3 0.27 33 351 7737 -36.5 -39.8 71 3.3 -36.8 185 117 319.3 319.3 288.9 320.5 0.34 34 346 7836 -37.3 -43.3 54 6.0 -37.8 185 116 319.5 319.5 288.9 320.4 0.24 35 308 8625 -44.9 -48.4 68 3.5 -45.1 185 119 319.7 319.7 288.8 320.2 0.15 36 300 8800 -46.5 -50.5 64 4.0 -46.7 185 120 319.8 319.8 288.8 320.3 0.12 37 269 9518 -53.5 -57.4 62 3.9 -53.6 190 126 319.8 319.8 288.8 320.0 0.06 38 260 9738 -53.9 -71.9 9 18.0 -54.1 190 130 322.3 322.3 289.5 322.3 0.01 39 257 9813 -54.7 -67.7 19 13.0 -54.9 190 127 322.2 322.2 289.5 322.3 0.02 40 252 9939 -55.3 -71.3 12 16.0 -55.5 190 119 323.1 323.1 289.7 323.2 0.01 41 250 9990 -55.5 -71.5 12 16.0 -55.7 190 116 323.6 323.6 289.9 323.6 0.01 42 242 10196 -56.9 -71.9 13 15.0 -57.1 190 112 324.5 324.5 290.1 324.5 0.01 43 240 10249 -55.3 -73.3 9 18.0 -55.5 190 112 327.7 327.7 291.0 327.7 0.01 44 230 10520 -54.3 -75.3 6 21.0 -54.5 195 114 333.2 333.2 292.6 333.2 0.01 45 202 11346 -56.3 -80.3 3 24.0 -56.5 205 89 342.6 342.6 295.0 342.6 0.00 46 201 11378 -53.5 -80.5 2 27.0 -53.8 205 88 347.5 347.6 296.1 347.6 0.00 47 200 11410 -53.1 -81.1 2 28.0 -53.4 205 87 348.7 348.7 296.3 348.7 0.00 48 174 12300 -56.5 -82.5 2 26.0 -56.8 209 67 357.2 357.2 298.1 357.3 0.00 49 150 13240 -56.9 -83.9 2 27.0 -57.2 230 69 372.0 372.0 300.9 372.1 0.00 50 137 13814 -56.5 -84.5 2 28.0 -56.8 220 78 382.5 382.5 302.6 382.5 0.00 51 134 13954 -56.3 -84.3 2 28.0 -56.6 217 81 385.3 385.3 303.1 385.3 0.00 52 110 15200 -58.1 -86.1 2 28.0 -58.5 235 57 404.3 404.3 305.7 404.3 0.00 53 108 15316 -56.7 -85.7 1 29.0 -57.1 233 57 409.1 409.1 306.4 409.1 0.00 54 100 15800 -59.5 -86.5 2 27.0 -59.8 220 65 412.8 412.8 306.9 412.8 0.00 55 91 16391 -58.9 -86.9 2 28.0 -59.3 224 77 425.2 425.2 308.3 425.3 0.00 56 79 17272 -62.5 -87.5 2 25.0 -62.8 238 84 435.4 435.4 309.4 435.4 0.00 57 74 17680 -57.7 -86.7 1 29.0 -58.2 245 85 453.7 453.7 311.2 453.7 0.00 58 70 18030 -58.7 -87.7 1 29.0 -59.2 250 66 458.8 458.8 311.7 458.8 0.00 59 50 20120 -62.9 -88.9 2 26.0 -63.3 245 62 495.3 495.3 314.6 495.3 0.00 60 36 22122 -66.9 -90.9 2 24.0 -67.2 250 69 533.7 533.7 317.2 533.7 0.00 61 34 22469 -65.1 -90.1 2 25.0 -65.5 246 68 547.2 547.2 317.9 547.2 0.00 62 30 23220 -71.3 -92.3 3 21.0 -71.5 230 59 550.3 550.3 318.1 550.3 0.00 63 28 23627 -73.5 -93.5 3 20.0 -73.7 230 58 555.1 555.1 318.3 555.1 0.00 64 24 24529 -74.5 -93.5 4 19.0 -74.7 244 84 577.2 577.2 319.5 577.2 0.00 65 20 25600 -71.5 -93.5 2 22.0 -71.8 250 99 617.3 617.3 321.4 617.3 0.00 66 18 26227 -67.7 -92.7 2 25.0 -68.2 250 104 648.2 648.2 322.6 648.2 0.00 67 17 26570 -69.3 -93.3 2 24.0 -69.8 246 99 653.7 653.7 322.8 653.8 0.00 68 15 27322 -66.3 -92.3 1 26.0 -67.1 243 93 687.5 687.5 324.0 687.6 0.00 69 11 29187 -68.9 -92.9 2 24.0 -69.6 246 117 741.9 741.9 325.7 741.9 0.01 70 10 29760 -66.7 -92.7 1 26.0 -67.8 250 125 770.6 770.6 326.5 770.6 0.01 71 9.7 29944 -66.1 -93.1 1 27.0 -67.3 250 125 779.6 779.6 326.7 779.6 0.01 72 9.2 30269 -62.1 -92.1 1 30.0 -64.1 250 125 806.8 806.8 327.4 806.8 0.01 73 8.9 30476 -56.5 -89.5 1 33.0 -60.0 250 126 836.1 836.1 328.1 836.2 0.01 74 8.2 30998 -54.5 -87.5 1 33.0 -58.9 863.8 863.8 328.7 864.0 0.02 75 6.4 32618 -45.5 -83.5 1 38.0 -54.9 965.4 965.4 330.6 966.0 0.06 76 5.8 33270 -48.5 -84.5 1 36.0 -56.7 979.9 979.9 330.8 980.4 0.05 77 5.3 33868 -45.1 -84.1 0 39.0 -55.5 1020.7 1020.7 331.5 1021.4 0.06 TRP 242 10196 -56.9 -71.9 13 15.0 -57.1 190 112 324.5 324.5 290.1 324.5 0.01 WND 402 6784 -30.2 -32.6 80 2.4 -30.6 190 133 315.3 315.4 287.9 317.4 0.61 Sounding variables and indices 1000-500 mb thick: 5422.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.62 inches Sfc-500 mean rel hum: 82.04 % Est. max temperature: 12.93 C = 55.27 F Sfc-Lift cond lev (LCL): 943.46 mb = 243.76 m = 799.73 ft T: -2.08 C 700-500 lapse rate: 6.43 C/km Conv cond level (CCL): 900.11 mb = 615.95 m = 2020.80 ft Mean mixing ratio: 3.20 g/kg Conv temperature: 1.67 C = 35.01 F Cap Strength: 19.38 C Lifted Index: 19.22 C Risk: None Lifted Index @300 mb: 23.85 C Lifted Index @700 mb: 14.90 C Showalter Index: 10.72 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 19.10 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 131.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.10 J/kg Max Up Vert Vel: 7.08 m/s Conv Inhibition (B-): 62130.61 J/kg Cap Strength: 19.36 C Lift Cond Lev (LCL): 902.87 mb = 591.71 m = 1941.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 203 at 33 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 ---------------------------------------------------------- 0 966 57 50 10 -7.7 -6.4 | 29 42 -20.4 -37.1 1 936 305 70 34 -31.9 -11.6 | 47 62 -44.7 -42.3 2 925 400 80 38 -37.4 -6.6 | 53 62 -50.1 -37.3 3 901 610 90 41 -41.0 0.0 | 60 62 -53.7 -30.7 4 867 914 125 41 -33.6 23.5 | 81 47 -46.3 -7.2 5 850 1071 150 29 -14.5 25.1 | 78 28 -27.2 -5.6 6 834 1219 145 18 -10.3 14.7 | 55 28 -23.0 -15.9 7 773 1829 155 10 -4.2 9.1 | 38 27 -16.9 -21.6 8 744 2134 155 21 -8.9 19.0 | 62 25 -21.6 -11.6 9 716 2438 160 32 -10.9 30.1 | 89 24 -23.7 -0.6 10 700 2619 175 29 -2.5 28.9 | 83 15 -15.3 -1.8 11 689 2743 170 27 -4.7 26.6 | 77 18 -17.4 -4.1 12 636 3353 180 30 0.0 30.0 | 87 13 -12.7 -0.7 13 611 3658 170 46 -8.0 45.3 | 125 25 -20.7 14.6 14 588 3962 170 52 -9.0 51.2 | 133 30 -21.8 20.5 15 565 4267 175 55 -4.8 54.8 | 144 30 -17.5 24.1 16 522 4877 185 65 5.7 64.8 | 168 35 -7.1 34.1 17 501 5182 190 67 11.6 66.0 | 178 35 -1.1 35.3 18 500 5200 190 73 12.7 71.9 | 180 41 -0.0 41.2 19 442 6096 195 103 26.7 99.5 | 191 70 13.9 68.8 20 402 6784 190 133 23.1 131.0 | 186 101 10.4 100.3 21 400 6820 190 132 22.9 130.0 | 186 100 10.2 99.3 22 389 7010 190 133 23.1 131.0 | 186 101 10.4 100.3 23 356 7620 185 119 10.4 118.5 | 178 88 -2.4 87.9 24 341 7925 185 114 9.9 113.6 | 178 83 -2.8 82.9 25 300 8800 185 120 10.5 119.5 | 179 89 -2.3 88.9 26 285 9144 190 119 20.7 117.2 | 185 87 7.9 86.5 27 259 9754 190 130 22.6 128.0 | 186 98 9.9 97.3 28 250 9990 190 116 20.1 114.2 | 185 84 7.4 83.6 29 242 10196 190 112 19.4 110.3 | 185 80 6.7 79.6 30 236 10363 190 112 19.4 110.3 | 185 80 6.7 79.6 31 225 10668 200 116 39.7 109.0 | 199 83 27.0 78.3 32 200 11410 205 87 36.8 78.8 | 207 54 24.0 48.2 33 169 12497 210 62 31.0 53.7 | 218 29 18.3 23.0 34 161 12802 220 67 43.1 51.3 | 236 37 30.3 20.6 35 153 13106 210 65 32.5 56.3 | 218 32 19.8 25.6 36 150 13240 230 69 52.9 44.4 | 251 42 40.1 13.7 37 146 13411 230 70 53.6 45.0 | 251 43 40.9 14.3 38 133 14021 215 82 47.0 67.2 | 223 50 34.3 36.5 39 126 14326 235 73 59.8 41.9 | 257 48 47.1 11.2 40 109 15240 235 56 45.9 32.1 | 268 33 33.1 1.4 41 100 15800 220 65 41.8 49.8 | 237 35 29.1 19.1 42 99 15850 215 49 28.1 40.1 | 238 18 15.4 9.5 43 94 16154 220 65 41.8 49.8 | 237 35 29.1 19.1 44 90 16459 225 81 57.3 57.3 | 239 52 44.6 26.6 45 74 17678 245 85 77.0 35.9 | 265 65 64.3 5.2 46 70 18030 250 66 62.0 22.6 | 279 50 49.3 -8.1 47 67 18288 250 62 58.3 21.2 | 282 47 45.5 -9.5 48 55 19507 245 70 63.4 29.6 | 271 51 50.7 -1.1 49 50 20120 245 62 56.2 26.2 | 276 44 43.5 -4.5 50 48 20422 245 61 55.3 25.8 | 277 43 42.6 -4.9 51 45 20726 230 55 42.1 35.4 | 261 30 29.4 4.7 52 41 21336 250 64 60.1 21.9 | 281 48 47.4 -8.8 53 35 22250 250 70 65.8 23.9 | 277 53 53.1 -6.7 54 30 23220 230 59 45.2 37.9 | 257 33 32.5 7.2 55 27 23774 230 57 43.7 36.6 | 259 32 30.9 6.0 56 25 24384 240 87 75.3 43.5 | 258 64 62.6 12.8 57 22 24994 255 76 73.4 19.7 | 280 62 60.7 -11.0 58 20 25600 250 99 93.0 33.9 | 268 80 80.3 3.2 59 18 26213 250 104 97.7 35.6 | 267 85 85.0 4.9 60 16 27127 240 92 79.7 46.0 | 257 69 67.0 15.3 61 15 27432 245 94 85.2 39.7 | 263 73 72.5 9.0 62 13 28346 240 104 90.1 52.0 | 255 80 77.3 21.3 63 10 29760 250 125 117.5 42.8 | 263 105 104.7 12.1 64 8 30175 250 126 118.4 43.1 | 263 106 105.7 12.4 Wind Parameters Mean winds (0-6000m): 172.5 at 44.3 knts Storm direction: 202.5 at 33.2 knts Shear (0-3000m) pos: 6.0 neg: 0.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 52.8 deg Storm rel helicity (0-3000m) pos: 900.3 neg: -171.8 tot: 728.5 m^2/s^2 ave: 242.8 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 23.1 stream: 8.5 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 0.06 Bulk Shear: 423.29 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 75 30 47 57| 33.8 0.0 33.8|435.6 0.0 435.6 871.1 0.77| 38.9 30.0 1000 96 35 60 54| 16.9 0.0 16.9|760.5 -14.6 745.9 745.9 0.61| 42.1 25.7 1500 107 29 61 46| 6.3 0.0 6.3|760.5-135.8 624.7 416.4 0.34| 33.8 11.5 2000 113 25 60 42| 5.9 0.0 5.9|807.3-155.4 651.9 325.9 0.35| 28.0 9.7 2500 123 25 64 38| 7.4 0.0 7.4|894.5-159.2 735.3 294.1 0.40| 26.2 10.4 3000 133 26 68 34| 6.0 0.0 6.0|900.3-171.8 728.5 242.8 0.37| 23.1 8.5 4000 149 30 79 28| 4.5 3.2 7.7|996.0-171.8 824.2 206.1 0.41| 20.9 8.7 5000 161 36 97 25| 5.4 2.5 8.0|1174.6-171.81002.8 200.6 0.48| 19.0 9.1 6000 173 44 126 23| 7.7 2.1 9.8|1360.8-171.81189.0 198.2 0.46| 19.1 8.8 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20260112.12.gif