UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 18 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 1013 57 -4.3 -7.7 77 3.4 -5.4 285 8 267.9 268.2 267.1 273.6 2.11 1 1000 156 -4.7 -8.8 73 4.1 -5.9 255 18 268.5 268.8 267.2 273.8 1.96 2 925 763 -10.3 -11.0 95 0.7 -10.5 245 29 268.8 269.1 267.1 273.7 1.78 3 916 838 -11.1 -11.1 100 0.0 -11.1 245 29 268.7 269.0 267.1 273.6 1.78 4 868 1250 -14.1 -14.7 95 0.6 -14.2 255 31 269.8 270.0 267.1 273.7 1.41 5 865 1276 -13.9 -20.9 55 7.0 -15.2 255 32 270.2 270.4 266.4 272.6 0.83 6 859 1329 -13.9 -24.9 39 11.0 -15.7 255 33 270.8 270.9 266.4 272.5 0.59 7 850 1409 -12.9 -21.9 47 9.0 -14.6 255 34 272.6 272.8 268.0 274.9 0.78 8 840 1499 -12.7 -17.7 66 5.0 -13.8 257 35 273.8 274.0 269.3 277.0 1.13 9 811 1767 -14.1 -15.1 92 1.0 -14.3 263 40 275.0 275.3 270.7 279.2 1.46 10 796 1908 -13.9 -14.2 98 0.3 -14.0 265 42 276.7 277.0 271.9 281.3 1.60 11 778 2082 -13.5 -14.5 92 1.0 -13.7 265 45 279.0 279.2 273.2 283.6 1.60 12 759 2270 -14.5 -15.2 94 0.7 -14.7 265 50 279.9 280.1 273.6 284.3 1.54 13 751 2350 -13.7 -17.1 75 3.4 -14.5 265 52 281.6 281.8 274.3 285.5 1.33 14 726 2607 -14.9 -15.6 94 0.7 -15.1 262 54 283.0 283.3 275.4 287.6 1.56 15 724 2628 -14.9 -16.4 88 1.5 -15.3 262 54 283.2 283.5 275.4 287.6 1.46 16 722 2649 -14.1 -25.1 39 11.0 -16.2 262 54 284.3 284.5 274.8 286.5 0.69 17 720 2670 -13.9 -26.9 32 13.0 -16.2 261 54 284.8 284.9 274.9 286.6 0.59 18 716 2712 -13.9 -18.6 68 4.7 -15.0 261 54 285.2 285.5 276.1 288.9 1.23 19 709 2787 -14.1 -16.9 79 2.8 -14.8 258 55 285.8 286.1 276.7 290.1 1.43 20 706 2819 -14.1 -20.1 60 6.0 -15.4 257 56 286.2 286.4 276.4 289.5 1.10 21 702 2862 -14.3 -16.8 81 2.5 -14.9 256 57 286.4 286.7 277.0 290.8 1.46 22 700 2884 -14.5 -17.0 81 2.5 -15.1 255 57 286.4 286.7 277.0 290.7 1.44 23 684 3059 -15.1 -16.0 93 0.9 -15.3 255 58 287.7 287.9 277.9 292.5 1.60 24 671 3204 -14.5 -17.6 77 3.1 -15.3 255 58 289.9 290.2 278.7 294.3 1.43 25 649 3456 -16.3 -18.7 82 2.4 -16.9 253 62 290.7 290.9 279.0 294.8 1.35 26 612 3896 -17.1 -20.6 74 3.5 -17.9 250 76 294.7 294.9 280.7 298.4 1.21 27 579 4309 -20.3 -25.3 64 5.0 -21.2 260 76 295.6 295.8 280.6 298.3 0.84 28 543 4781 -23.7 -27.2 73 3.5 -24.3 263 88 297.1 297.2 281.1 299.5 0.76 29 500 5380 -26.9 -31.2 67 4.3 -27.5 250 107 300.2 300.3 282.2 302.1 0.56 30 470 5823 -29.5 -33.7 67 4.2 -30.0 255 117 302.4 302.5 283.0 304.0 0.47 31 400 6950 -39.1 -45.1 53 6.0 -39.5 260 121 304.2 304.2 283.3 304.8 0.17 32 366 7552 -44.3 -49.0 59 4.7 -44.5 259 126 305.1 305.1 283.6 305.5 0.12 33 362 7625 -44.9 -51.9 45 7.0 -45.2 260 126 305.2 305.2 283.6 305.5 0.09 34 358 7699 -45.7 -50.7 57 5.0 -45.9 260 127 305.1 305.1 283.6 305.5 0.10 35 331 8217 -49.7 -55.7 49 6.0 -49.8 263 131 306.6 306.6 284.1 306.8 0.06 36 326 8316 -49.3 -57.3 39 8.0 -49.5 263 132 308.4 308.5 284.8 308.6 0.05 37 323 8377 -49.1 -55.1 50 6.0 -49.3 264 132 309.5 309.5 285.2 309.8 0.07 38 320 8438 -48.9 -58.9 30 10.0 -49.1 264 132 310.6 310.6 285.6 310.8 0.04 39 311 8625 -49.8 -57.1 42 7.3 -50.0 265 134 311.9 311.9 286.1 312.1 0.05 40 310 8646 -49.9 -56.9 44 7.0 -50.1 265 134 312.1 312.1 286.1 312.3 0.06 41 303 8795 -50.1 -65.1 15 15.0 -50.4 265 134 313.8 313.8 286.7 313.9 0.02 42 300 8860 -50.3 -65.3 15 15.0 -50.5 265 119 314.5 314.5 286.9 314.5 0.02 43 296 8947 -50.5 -69.5 9 19.0 -50.8 263 118 315.4 315.4 287.2 315.4 0.01 44 250 10040 -53.7 -74.7 6 21.0 -53.9 260 116 326.2 326.2 290.6 326.3 0.01 45 248 10092 -53.1 -75.1 5 22.0 -53.4 260 115 327.9 327.9 291.1 327.9 0.01 46 229 10604 -56.3 -78.3 5 22.0 -56.5 255 107 330.6 330.6 291.9 330.6 0.00 47 220 10860 -55.9 -79.9 3 24.0 -56.1 255 103 335.0 335.0 293.0 335.0 0.00 48 216 10978 -52.7 -81.7 2 29.0 -53.0 255 101 341.7 341.7 294.7 341.7 0.00 49 201 11447 -50.5 -81.5 1 31.0 -51.0 259 93 352.3 352.3 297.1 352.3 0.00 50 200 11480 -50.5 -81.5 1 31.0 -51.0 260 89 352.8 352.8 297.3 352.8 0.00 51 194 11677 -51.9 -81.9 2 30.0 -52.3 259 88 353.6 353.6 297.4 353.7 0.00 52 165 12720 -53.3 -83.3 1 30.0 -53.7 255 90 368.1 368.1 300.2 368.1 0.00 53 160 12919 -49.9 -82.9 1 33.0 -50.5 255 86 377.1 377.1 301.8 377.1 0.00 54 155 13126 -49.5 -82.5 1 33.0 -50.1 255 75 381.2 381.2 302.5 381.2 0.00 55 150 13340 -50.3 -82.3 1 32.0 -50.9 255 64 383.4 383.4 302.8 383.4 0.00 56 137 13928 -53.1 -84.1 1 31.0 -53.6 263 63 388.5 388.5 303.6 388.5 0.00 57 134 14071 -51.5 -84.5 1 33.0 -52.1 266 60 393.8 393.8 304.3 393.8 0.00 58 129 14318 -52.1 -84.1 1 32.0 -52.7 270 54 397.1 397.1 304.8 397.1 0.00 59 110 15336 -57.9 -85.9 2 28.0 -58.3 246 59 404.7 404.7 305.8 404.7 0.00 60 104 15691 -55.7 -86.7 1 31.0 -56.2 249 75 415.4 415.4 307.2 415.4 0.00 61 100 15940 -56.9 -86.9 1 30.0 -57.3 255 73 417.8 417.8 307.4 417.8 0.00 62 84 17035 -59.7 -87.7 1 28.0 -60.0 245 67 433.5 433.5 309.2 433.5 0.00 63 77 17581 -57.3 -87.3 1 30.0 -57.8 245 68 449.4 449.4 310.8 449.4 0.00 64 70 18180 -58.9 -87.9 1 29.0 -59.4 265 48 458.4 458.4 311.6 458.4 0.00 65 67 18453 -60.7 -87.7 2 27.0 -61.1 264 50 460.3 460.3 311.8 460.3 0.00 66 62 18937 -57.7 -87.7 1 30.0 -58.3 261 54 477.2 477.2 313.2 477.2 0.00 67 50 20270 -64.3 -89.3 2 25.0 -64.6 235 44 492.0 492.0 314.4 492.0 0.00 68 49 20393 -64.9 -89.9 2 25.0 -65.2 235 43 493.4 493.4 314.5 493.4 0.00 69 42 21333 -65.3 -90.3 2 25.0 -65.7 259 40 514.6 514.6 315.9 514.7 0.00 70 41 21480 -65.1 -90.1 2 25.0 -65.5 263 42 518.7 518.7 316.2 518.7 0.00 71 30 23340 -74.5 -93.5 4 19.0 -74.6 255 68 541.5 541.5 317.6 541.6 0.00 72 28 23737 -75.9 -93.9 4 18.0 -76.0 260 74 548.4 548.4 318.0 548.5 0.00 73 20 25690 -71.9 -92.9 3 21.0 -72.2 280 88 616.1 616.1 321.3 616.1 0.00 74 19 25993 -68.7 -92.7 2 24.0 -69.2 280 92 635.1 635.1 322.1 635.2 0.00 75 17 26659 -67.1 -92.1 2 25.0 -67.8 293 92 660.8 660.8 323.1 660.8 0.00 76 11 29217 -76.7 -97.7 2 21.0 -77.0 316 51 713.5 713.5 324.8 713.5 0.00 77 11 29217 -71.1 -95.1 2 24.0 -71.7 316 51 733.9 733.9 325.5 733.9 0.00 78 10 29780 -70.9 -95.9 1 25.0 -71.5 295 78 754.9 754.9 326.1 754.9 0.00 79 9.9 29840 -69.3 -95.3 1 26.0 -70.1 294 76 763.1 763.1 326.3 763.1 0.00 80 7.8 31265 -68.9 -93.9 2 25.0 -69.9 818.5 818.5 327.7 818.6 0.01 81 7.0 31921 -63.3 -92.3 1 29.0 -65.5 867.4 867.4 328.8 867.5 0.01 82 6.8 32099 -63.9 -91.9 1 28.0 -66.0 872.1 872.1 328.8 872.2 0.01 TRP 229 10604 -56.3 -78.3 5 22.0 -56.5 255 107 330.6 330.6 291.9 330.6 0.00 WND 311 8625 -49.8 -57.1 42 7.3 -50.0 265 134 311.9 311.9 286.1 312.1 0.05 Sounding variables and indices 1000-500 mb thick: 5224.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 78.66 % Est. max temperature: -1.74 C = 28.87 F Sfc-Lift cond lev (LCL): 959.98 mb = 474.03 m = 1555.21 ft T: -7.63 C 700-500 lapse rate: 4.97 C/km ThetaE index: 1.18 C Layer 865.0- 850.0 mb Conv cond level (CCL): 924.44 mb = 767.68 m = 2518.61 ft Mean mixing ratio: 1.88 g/kg Conv temperature: -3.38 C = 25.91 F Cap Strength: 19.99 C Lifted Index: 22.01 C Risk: None Lifted Index @300 mb: 28.90 C Lifted Index @700 mb: 13.02 C Showalter Index: 21.07 C Risk: None Total Totals Index: 19.00 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 5.00 C K Index: -10.40 Risk: None Sweat Index: 175.00 Risk: None Energy Index: 5.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.81 J/kg Max Up Vert Vel: 1.90 m/s Conv Inhibition (B-): 0.96 J/kg Cap Strength: 21.68 C Lift Cond Lev (LCL): 927.13 mb = 745.06 m = 2444.38 ft Lev Free Conv (LFC): 912.13 mb = 870.57 m = 2856.17 ft Equ Level (EL): 892.13 mb = 1039.98 m = 3411.96 ft B at Equ Level: 1.74 J/kg Max Parcel Lev (MPL): 862.13 mb = 1301.08 m = 4268.58 ft Wind level data Storm motion: 286 at 47 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 1013 57 285 8 7.7 -2.1 | 107 39 -37.7 11.3 1 1000 156 255 18 17.4 4.7 | 123 33 -28.0 18.0 2 981 305 260 23 22.7 4.0 | 127 29 -22.8 17.3 3 943 610 245 28 25.4 11.8 | 141 32 -20.0 25.2 4 925 763 245 29 26.3 12.3 | 143 32 -19.1 25.6 5 907 914 245 29 26.3 12.3 | 143 32 -19.1 25.6 6 871 1219 255 31 29.9 8.0 | 144 26 -15.5 21.4 7 850 1409 255 34 32.8 8.8 | 150 25 -12.6 22.1 8 804 1829 265 41 40.8 3.6 | 165 18 -4.6 16.9 9 773 2134 265 46 45.8 4.0 | 181 17 0.4 17.3 10 742 2438 265 55 54.8 4.8 | 207 20 9.4 18.1 11 713 2743 260 54 53.2 9.4 | 199 24 7.8 22.7 12 700 2884 255 57 55.1 14.8 | 199 30 9.6 28.1 13 657 3353 255 59 57.0 15.3 | 202 31 11.6 28.6 14 631 3658 250 68 63.9 23.3 | 207 41 18.5 36.6 15 605 3962 250 79 74.2 27.0 | 216 50 28.8 40.4 16 581 4267 260 76 74.8 13.2 | 228 40 29.4 26.5 17 558 4572 260 75 73.9 13.0 | 227 39 28.5 26.4 18 535 4877 265 95 94.6 8.3 | 246 54 49.2 21.6 19 500 5380 250 107 100.5 36.6 | 228 74 55.1 49.9 20 472 5791 255 117 113.0 30.3 | 237 80 67.6 43.6 21 452 6096 255 116 112.0 30.0 | 237 79 66.6 43.4 22 400 6950 260 121 119.2 21.0 | 245 81 73.8 34.3 23 379 7315 255 127 122.7 32.9 | 239 90 77.3 46.2 24 362 7620 260 126 124.1 21.9 | 246 86 78.7 35.2 25 311 8625 265 134 133.5 11.7 | 254 92 88.1 25.0 26 301 8839 265 134 133.5 11.7 | 254 92 88.1 25.0 27 300 8860 265 119 118.5 10.4 | 252 77 73.1 23.7 28 287 9144 260 116 114.2 20.1 | 244 77 68.8 33.5 29 250 10040 260 116 114.2 20.1 | 244 77 68.8 33.5 30 229 10604 255 107 103.4 27.7 | 235 71 57.9 41.0 31 227 10668 255 107 103.4 27.7 | 235 71 57.9 41.0 32 216 10973 255 101 97.6 26.1 | 233 65 52.1 39.5 33 206 11278 255 113 109.1 29.2 | 236 77 63.7 42.6 34 200 11480 260 89 87.6 15.5 | 236 51 42.2 28.8 35 197 11582 260 90 88.6 15.6 | 236 52 43.2 29.0 36 179 12192 255 80 77.3 20.7 | 223 47 31.9 34.0 37 163 12802 255 92 88.9 23.8 | 229 57 43.5 37.1 38 150 13340 255 64 61.8 16.6 | 209 34 16.4 29.9 39 148 13411 255 63 60.9 16.3 | 208 33 15.4 29.6 40 141 13716 260 68 67.0 11.8 | 221 33 21.6 25.1 41 129 14326 270 54 54.0 -0.0 | 213 16 8.6 13.3 42 123 14630 255 43 41.5 11.1 | 171 25 -3.9 24.5 43 112 15240 245 55 49.8 23.2 | 187 37 4.4 36.6 44 101 15850 250 82 77.1 28.0 | 217 52 31.6 41.4 45 100 15940 255 73 70.5 18.9 | 218 41 25.1 32.2 46 97 16154 255 73 70.5 18.9 | 218 41 25.1 32.2 47 84 17069 245 67 60.7 28.3 | 200 44 15.3 41.6 48 76 17678 245 68 61.6 28.7 | 201 45 16.2 42.1 49 72 17983 260 71 69.9 12.3 | 224 35 24.5 25.7 50 70 18180 265 48 47.8 4.2 | 188 18 2.4 17.5 51 69 18288 265 48 47.8 4.2 | 188 18 2.4 17.5 52 62 18898 260 55 54.2 9.6 | 201 25 8.8 22.9 53 57 19507 270 35 35.0 -0.0 | 142 17 -10.4 13.3 54 54 19812 260 29 28.6 5.0 | 137 25 -16.9 18.4 55 50 20270 235 44 36.0 25.2 | 166 40 -9.4 38.6 56 49 20422 235 43 35.2 24.7 | 165 39 -10.2 38.0 57 46 20726 240 48 41.6 24.0 | 174 38 -3.8 37.3 58 42 21336 260 40 39.4 6.9 | 163 21 -6.0 20.3 59 38 21946 275 49 48.8 -4.3 | 201 10 3.4 9.1 60 36 22250 280 42 41.4 -7.3 | 146 7 -4.0 6.0 61 32 22860 255 43 41.5 11.1 | 171 25 -3.9 24.5 62 31 23165 245 50 45.3 21.1 | 180 34 -0.1 34.5 63 30 23340 255 68 65.7 17.6 | 213 37 20.3 30.9 64 26 24079 265 80 79.7 7.0 | 239 40 34.3 20.3 65 25 24384 270 73 73.0 -0.0 | 244 31 27.6 13.3 66 20 25690 280 88 86.7 -15.3 | 273 41 41.3 -1.9 67 18 26213 280 95 93.6 -16.5 | 274 48 48.1 -3.2 68 15 27432 315 86 60.8 -60.8 | 342 50 15.4 -47.5 69 14 27737 315 86 60.8 -60.8 | 342 50 15.4 -47.5 70 11 28956 320 53 34.1 -40.6 | 23 30 -11.3 -27.3 71 11 29261 315 51 36.1 -36.1 | 22 25 -9.3 -22.7 72 10 29780 295 78 70.7 -33.0 | 308 32 25.3 -19.6 73 10 29870 290 70 65.8 -23.9 | 298 23 20.4 -10.6 Wind Parameters Mean winds (0-6000m): 256.4 at 63.1 knts Storm direction: 286.4 at 47.3 knts Shear (0-3000m) pos: 3.5 neg: 6.3 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 305.0 neg: -18.0 tot: 287.0 m^2/s^2 ave: 95.7 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 6.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 231.34 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 ------------------------------------------------------------------------------- 500 256 21 127 31| 0.0 22.0 22.0|165.6 0.0 165.6 331.1 0.81| 24.1 19.5 1000 250 25 135 31| 1.5 11.0 12.5|186.3 0.0 186.3 186.3 0.75| 14.6 11.0 1500 252 28 139 29| 3.8 7.3 11.1|218.6 0.0 218.6 145.7 0.70| 12.8 9.0 2000 256 31 144 26| 5.3 5.5 10.8|254.5 0.0 254.5 127.2 0.71| 12.1 8.6 2500 258 35 151 23| 4.2 6.4 10.6|300.3 -6.2 294.2 117.7 0.71| 12.2 8.6 3000 258 38 160 22| 3.5 6.3 9.9|305.0 -18.0 287.0 95.7 0.59| 11.7 6.9 4000 256 46 177 24| 4.2 5.8 10.0|459.8 -18.0 441.8 110.4 0.57| 12.2 7.0 5000 257 53 194 26| 3.6 6.9 10.5|703.7-114.9 588.8 117.8 0.50| 14.0 7.0 6000 256 63 209 32| 3.6 7.1 10.7|940.2-338.1 602.1 100.4 0.40| 14.4 5.8 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20260118.00.gif