UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 31 OCT 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 1006 57 8.2 3.9 74 4.3 6.1 110 4 280.9 281.7 279.0 294.8 5.03 1 1000 106 7.8 3.5 74 4.3 5.7 135 11 281.0 281.8 278.9 294.5 4.92 2 925 744 2.4 1.8 96 0.6 2.1 160 17 281.8 282.6 279.0 294.9 4.71 3 876 1182 -0.7 -1.0 98 0.3 -0.9 168 26 283.0 283.7 278.8 294.4 4.05 4 872 1218 1.4 -7.6 51 9.0 -2.0 170 27 285.5 285.9 278.0 292.7 2.47 5 870 1237 5.2 -17.8 17 23.0 -1.9 170 27 289.7 289.9 278.2 293.0 1.08 6 869 1247 5.6 -17.4 17 23.0 -1.6 170 26 290.2 290.4 278.4 293.6 1.12 7 865 1284 6.8 -8.2 33 15.0 0.8 170 26 291.8 292.2 280.8 298.9 2.38 8 864 1294 6.8 -6.2 39 13.0 1.4 170 26 291.9 292.4 281.4 300.1 2.78 9 850 1428 6.6 -6.4 39 13.0 1.2 170 23 293.1 293.6 281.9 301.4 2.78 10 749 2463 5.2 -17.8 17 23.0 -2.6 192 17 302.3 302.6 284.0 306.4 1.26 11 700 3011 1.2 -24.8 12 26.0 -6.0 195 20 303.8 303.9 283.9 306.2 0.73 12 673 3327 -0.5 -28.5 10 28.0 -7.5 199 25 305.3 305.4 284.2 307.2 0.54 13 647 3640 -2.7 -22.7 20 20.0 -8.4 205 23 306.3 306.5 285.1 309.5 0.95 14 642 3702 -2.9 -9.9 58 7.0 -5.7 207 23 306.8 307.3 287.3 315.6 2.81 15 640 3727 -3.1 -11.1 54 8.0 -6.2 209 23 306.8 307.3 287.1 314.9 2.56 16 620 3979 -1.7 -26.7 13 25.0 -8.4 225 21 311.2 311.4 286.6 313.6 0.69 17 601 4226 -2.7 -21.7 22 19.0 -8.5 221 22 312.8 313.1 287.6 316.6 1.12 18 593 4332 -3.5 -15.5 39 12.0 -7.8 222 22 313.1 313.5 288.6 319.4 1.93 19 588 4399 -3.5 -22.5 21 19.0 -9.2 225 23 313.9 314.1 287.9 317.5 1.07 20 586 4426 -3.5 -19.5 28 16.0 -8.7 226 23 314.2 314.4 288.3 318.8 1.39 21 583 4467 -3.7 -11.7 54 8.0 -6.8 228 23 314.4 314.9 289.7 323.1 2.68 22 565 4713 -5.9 -10.4 70 4.5 -7.7 238 25 314.7 315.2 290.2 324.6 3.07 23 523 5315 -9.7 -16.7 57 7.0 -12.1 246 27 317.1 317.5 289.9 323.7 1.98 24 500 5660 -12.7 -18.7 61 6.0 -14.6 235 35 317.6 317.9 289.8 323.4 1.75 25 465 6207 -17.9 -20.3 81 2.4 -18.6 225 38 317.7 318.1 289.8 323.3 1.64 26 420 6962 -21.9 -24.2 82 2.3 -22.4 223 43 322.0 322.3 290.7 326.4 1.29 27 414 7067 -21.5 -24.2 79 2.7 -22.1 222 42 323.8 324.1 291.3 328.4 1.30 28 400 7320 -23.1 -26.1 76 3.0 -23.8 220 37 325.0 325.2 291.4 329.0 1.14 29 376 7769 -26.5 -30.2 71 3.7 -27.2 225 41 326.3 326.4 291.5 329.2 0.83 30 315 9022 -34.9 -37.3 79 2.4 -35.2 251 55 331.5 331.6 292.6 333.4 0.49 31 300 9360 -37.5 -39.8 79 2.3 -37.7 255 61 332.5 332.6 292.8 334.0 0.40 32 268 10128 -44.1 -46.1 80 2.0 -44.2 255 68 333.8 333.8 293.0 334.7 0.23 33 250 10590 -47.9 -50.7 73 2.8 -48.0 255 72 334.9 334.9 293.2 335.4 0.15 34 200 12030 -58.9 -63.9 52 5.0 -59.0 260 110 339.5 339.5 294.2 339.6 0.04 35 190 12349 -61.3 -66.0 54 4.7 -61.4 260 114 340.6 340.7 294.5 340.8 0.03 36 188 12415 -60.9 -64.4 63 3.5 -61.0 262 116 342.3 342.3 294.9 342.5 0.04 37 184 12549 -59.1 -79.0 6 19.9 -59.3 265 120 347.3 347.3 296.0 347.3 0.00 38 183 12583 -58.7 -82.7 3 24.0 -58.9 265 120 348.5 348.6 296.3 348.6 0.00 39 175 12863 -57.7 -79.7 4 22.0 -57.9 266 117 354.7 354.7 297.6 354.7 0.00 40 162 13349 -57.9 -80.9 4 23.0 -58.1 276 93 362.3 362.3 299.1 362.3 0.00 41 150 13830 -60.5 -82.5 4 22.0 -60.7 285 70 365.9 365.9 299.8 365.9 0.00 42 139 14301 -64.3 -83.3 6 19.0 -64.4 281 62 367.2 367.2 300.1 367.2 0.00 43 135 14480 -64.1 -84.1 5 20.0 -64.2 273 59 370.7 370.7 300.7 370.7 0.00 44 116 15401 -67.9 -84.9 7 17.0 -68.0 240 77 380.1 380.1 302.2 380.1 0.00 45 113 15560 -67.1 -86.1 5 19.0 -67.2 241 82 384.4 384.4 302.9 384.4 0.00 46 109 15779 -63.7 -85.7 3 22.0 -63.8 252 87 394.8 394.8 304.5 394.8 0.00 47 103 16128 -62.5 -86.5 3 24.0 -62.7 273 65 403.5 403.5 305.7 403.6 0.00 48 100 16310 -63.5 -86.5 3 23.0 -63.7 285 49 405.0 405.0 305.9 405.0 0.00 49 97 16497 -64.5 -86.5 3 22.0 -64.7 285 49 406.6 406.6 306.1 406.6 0.00 50 89 17025 -63.3 -86.3 3 23.0 -63.5 285 43 419.2 419.2 307.6 419.2 0.00 51 70 18490 -67.1 -88.1 4 21.0 -67.2 270 29 440.8 440.8 310.0 440.8 0.00 52 68 18665 -67.3 -89.3 3 22.0 -67.5 270 29 444.1 444.1 310.3 444.1 0.00 53 50 20530 -65.1 -89.1 2 24.0 -65.4 305 21 490.1 490.1 314.2 490.1 0.00 54 43 21446 -65.9 -89.9 2 24.0 -66.2 306 17 509.7 509.7 315.6 509.7 0.00 55 37 22366 -61.7 -88.7 2 27.0 -62.3 306 15 542.9 542.9 317.7 542.9 0.00 56 30 23660 -62.9 -88.9 2 26.0 -63.6 280 10 573.2 573.2 319.3 573.2 0.00 57 27 24311 -63.9 -89.9 2 26.0 -64.6 281 13 587.9 587.9 320.0 587.9 0.00 58 20 26170 -61.1 -89.1 1 28.0 -62.3 305 19 649.1 649.2 322.6 649.2 0.01 59 18 26825 -60.7 -88.7 1 28.0 -62.0 335 16 670.3 670.3 323.4 670.3 0.01 60 13 28836 -63.5 -90.5 1 27.0 -64.8 336 15 726.0 726.0 325.3 726.0 0.01 61 10 30470 -57.5 -87.5 1 30.0 -60.4 320 18 804.9 804.9 327.4 805.1 0.02 62 8.4 31574 -56.3 -87.3 1 31.0 -60.0 850.8 850.8 328.4 851.0 0.02 63 7.5 32290 -58.9 -87.9 1 29.0 -62.1 868.3 868.3 328.8 868.5 0.02 64 5.6 34150 -52.7 -85.7 1 33.0 -59.0 971.2 971.3 330.7 971.7 0.05 65 5.4 34384 -53.5 -85.5 1 32.0 -59.6 977.8 977.9 330.8 978.4 0.05 66 4.7 35296 -44.5 -82.5 1 38.0 -55.8 1059.1 1059.2 332.1 1060.3 0.09 67 4.2 36043 -47.9 -82.9 1 35.0 -57.8 1077.5 1077.6 332.3 1078.7 0.10 68 3.6 37068 -44.7 -82.7 1 38.0 -57.2 1142.1 1142.1 333.2 1143.6 0.12 TRP 190 12349 -61.3 -66.0 54 4.7 -61.4 260 114 340.6 340.7 294.5 340.8 0.03 WND 184 12549 -59.1 -79.0 6 19.9 -59.3 265 120 347.3 347.3 296.0 347.3 0.00 Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 887.06 mb = 1082.89 m = 3552.74 ft Freezing level: 874.67 mb = 1193.98 m = 3917.20 ft Freezing level: 680.94 mb = 3233.75 m = 10609.29 ft Wetbulb zero: 890.09 mb = 1053.43 m = 3456.08 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 45.28 % Est. max temperature: 19.91 C = 67.84 F Sfc-Lift cond lev (LCL): 942.05 mb = 594.55 m = 1950.58 ft T: 3.66 C 700-500 lapse rate: 5.25 C/km ThetaE index: 2.16 C Layer 876.0- 870.0 mb Conv cond level (CCL): 916.00 mb = 822.60 m = 2698.79 ft Mean mixing ratio: 4.78 g/kg Conv temperature: 9.32 C = 48.77 F Cap Strength: 20.22 C Lifted Index: 20.03 C Risk: None Lifted Index @300 mb: 26.87 C Lifted Index @700 mb: 13.78 C Showalter Index: 15.32 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 6.30 C K Index: -13.10 Risk: None Sweat Index: 219.29 Risk: None Energy Index: 4.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.28 J/kg Max Up Vert Vel: 2.56 m/s Conv Inhibition (B-): 60262.64 J/kg Cap Strength: 20.25 C Lift Cond Lev (LCL): 923.27 mb = 759.02 m = 2490.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 at 17 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 57 110 4 -3.8 1.4 | 66 20 -17.8 -8.0 1 1000 106 135 11 -7.8 7.8 | 86 22 -21.8 -1.6 2 976 305 150 15 -7.5 13.0 | 99 22 -21.6 3.6 3 940 610 160 13 -4.4 12.2 | 99 19 -18.5 2.8 4 925 744 160 17 -5.8 16.0 | 108 21 -19.9 6.6 5 906 914 150 19 -9.5 16.5 | 107 25 -23.6 7.1 6 872 1219 170 27 -4.7 26.6 | 133 25 -18.7 17.2 7 850 1428 170 23 -4.0 22.7 | 126 22 -18.0 13.3 8 809 1829 175 21 -1.8 20.9 | 126 20 -15.9 11.5 9 780 2134 185 20 1.7 19.9 | 131 16 -12.3 10.5 10 751 2438 190 17 3.0 16.7 | 124 13 -11.1 7.4 11 723 2743 215 19 10.9 15.6 | 153 7 -3.2 6.2 12 700 3011 195 20 5.2 19.3 | 138 13 -8.9 9.9 13 697 3048 195 18 4.7 17.4 | 130 12 -9.4 8.0 14 670 3353 200 26 8.9 24.4 | 161 16 -5.2 15.0 15 645 3658 205 23 9.7 20.8 | 159 12 -4.3 11.5 16 620 3962 225 21 14.8 14.8 | 188 6 0.8 5.5 17 597 4267 220 22 14.1 16.9 | 181 7 0.1 7.5 18 552 4877 245 26 23.6 11.0 | 260 10 9.5 1.6 19 531 5182 250 24 22.6 8.2 | 278 9 8.5 -1.2 20 500 5660 235 35 28.7 20.1 | 234 18 14.6 10.7 21 472 6096 225 36 25.5 25.5 | 215 20 11.4 16.1 22 434 6706 225 48 33.9 33.9 | 219 32 19.9 24.6 23 400 7320 220 37 23.8 28.3 | 207 21 9.7 19.0 24 383 7620 225 38 26.9 26.9 | 216 22 12.8 17.5 25 352 8230 225 49 34.6 34.6 | 219 33 20.6 25.3 26 309 9144 255 56 54.1 14.5 | 263 40 40.0 5.1 27 300 9360 255 61 58.9 15.8 | 262 45 44.9 6.4 28 250 10590 255 72 69.5 18.6 | 261 56 55.5 9.2 29 247 10668 255 71 68.6 18.4 | 261 55 54.5 9.0 30 225 11278 255 77 74.4 19.9 | 260 61 60.3 10.5 31 200 12030 260 110 108.3 19.1 | 264 95 94.3 9.7 32 190 12349 260 114 112.3 19.8 | 264 99 98.2 10.4 33 184 12549 265 120 119.5 10.5 | 269 105 105.5 1.1 34 177 12802 265 120 119.5 10.5 | 269 105 105.5 1.1 35 150 13830 285 70 67.6 -18.1 | 297 60 53.6 -27.5 36 145 14021 290 72 67.7 -24.6 | 302 63 53.6 -34.0 37 138 14326 280 61 60.1 -10.6 | 293 50 46.0 -20.0 38 132 14630 265 57 56.8 5.0 | 276 43 42.7 -4.4 39 119 15240 240 72 62.4 36.0 | 241 55 48.3 26.6 40 113 15545 240 82 71.0 41.0 | 241 65 57.0 31.6 41 108 15850 255 89 86.0 23.0 | 259 73 71.9 13.6 42 100 16310 285 49 47.3 -12.7 | 304 40 33.3 -22.1 43 98 16459 285 49 47.3 -12.7 | 304 40 33.3 -22.1 44 84 17374 285 39 37.7 -10.1 | 310 31 23.6 -19.5 45 76 17983 265 36 35.9 3.1 | 286 23 21.8 -6.2 46 72 18288 290 31 29.1 -10.6 | 323 25 15.1 -20.0 47 70 18490 270 29 29.0 -0.0 | 302 18 14.9 -9.4 48 65 18898 270 29 29.0 -0.0 | 302 18 14.9 -9.4 49 59 19507 295 28 25.4 -11.8 | 332 24 11.3 -21.2 50 56 19812 275 24 23.9 -2.1 | 319 15 9.9 -11.5 51 54 20117 280 32 31.5 -5.6 | 311 23 17.5 -14.9 52 50 20530 305 21 17.2 -12.0 | 352 22 3.1 -21.4 53 48 20726 315 28 19.8 -19.8 | 349 30 5.7 -29.2 54 46 21031 330 28 14.0 -24.2 | 0 34 -0.1 -33.6 55 44 21336 320 17 10.9 -13.0 | 8 23 -3.1 -22.4 56 42 21641 285 16 15.5 -4.1 | 354 14 1.4 -13.5 57 40 21946 320 21 13.5 -16.1 | 1 25 -0.6 -25.5 58 38 22250 300 14 12.1 -7.0 | 7 16 -1.9 -16.4 59 36 22555 315 16 11.3 -11.3 | 8 21 -2.7 -20.7 60 34 22860 340 14 4.8 -13.2 | 22 24 -9.3 -22.5 61 33 23165 300 13 11.3 -6.5 | 10 16 -2.8 -15.9 62 31 23470 275 2 2.0 -0.2 | 52 15 -12.1 -9.6 63 30 23660 280 10 9.8 -1.7 | 21 12 -4.2 -11.1 64 29 23774 285 13 12.6 -3.4 | 7 13 -1.5 -12.8 65 27 24384 280 13 12.8 -2.3 | 6 12 -1.3 -11.6 66 24 24994 330 10 5.0 -8.7 | 27 20 -9.1 -18.0 67 23 25298 25 11 -4.6 -10.0 | 44 27 -18.7 -19.4 68 21 25908 350 11 1.9 -10.8 | 31 24 -12.1 -20.2 69 20 26170 305 19 15.6 -10.9 | 356 20 1.5 -20.3 70 20 26213 5 13 -1.1 -13.0 | 34 27 -15.2 -22.3 71 19 26518 305 19 15.6 -10.9 | 356 20 1.5 -20.3 72 18 26822 335 16 6.8 -14.5 | 17 25 -7.3 -23.9 73 17 27127 330 12 6.0 -10.4 | 22 21 -8.1 -19.8 74 16 27432 35 13 -7.5 -10.6 | 47 29 -21.5 -20.0 75 15 28042 335 2 0.8 -1.8 | 50 17 -13.2 -11.2 76 14 28346 315 10 7.1 -7.1 | 23 18 -7.0 -16.5 77 13 28651 330 15 7.5 -13.0 | 16 23 -6.6 -22.4 78 12 29261 350 14 2.4 -13.8 | 27 26 -11.6 -23.2 79 12 29566 360 10 -0.0 -10.0 | 36 24 -14.1 -19.4 80 11 29870 280 10 9.8 -1.7 | 21 12 -4.2 -11.1 81 10 30175 350 17 3.0 -16.7 | 23 28 -11.1 -26.1 82 10 30470 320 18 11.6 -13.8 | 6 23 -2.5 -23.2 Wind Parameters Mean winds (0-6000m): 206.3 at 22.5 knts Storm direction: 236.3 at 16.9 knts Shear (0-3000m) pos: 3.1 neg: 0.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 65.7 deg Storm rel helicity (0-3000m) pos: 172.1 neg: -33.0 tot: 139.1 m^2/s^2 ave: 46.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 48.26 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 ------------------------------------------------------------------------------- 500 148 13 95 21| 11.4 0.0 11.4| 67.9 -0.9 66.9 133.9 0.82| 15.4 12.6 1000 153 15 101 21| 10.5 0.0 10.5|115.5 -2.9 112.6 112.6 0.75| 13.6 10.2 1500 160 18 111 22| 7.1 0.0 7.1|154.0 -16.2 137.8 91.9 0.65| 12.5 8.1 2000 164 19 115 21| 5.0 0.0 5.0|159.2 -16.6 142.6 71.3 0.60| 10.6 6.3 2500 169 19 118 20| 3.7 0.0 3.7|165.0 -21.9 143.1 57.2 0.52| 9.9 5.1 3000 175 19 121 18| 3.1 0.3 3.4|172.1 -33.0 139.1 46.4 0.40| 10.3 4.1 4000 184 20 130 16| 3.0 0.2 3.2|207.7 -34.8 172.9 43.2 0.44| 10.3 4.5 5000 196 21 141 13| 3.0 0.2 3.1|233.0 -35.8 197.1 39.4 0.49| 9.7 4.8 6000 206 23 159 12| 2.5 1.4 3.9|235.1 -94.6 140.5 23.4 0.29| 9.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251031.12.gif