UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 12 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 1011 57 8.6 5.7 82 2.9 7.1 320 7 280.9 281.8 279.8 296.5 5.68 1 1000 145 8.6 5.0 78 3.6 6.8 315 21 281.8 282.7 280.0 296.9 5.47 2 941 644 3.8 3.1 95 0.7 3.5 318 30 281.8 282.7 279.5 295.9 5.08 3 936 688 4.2 1.0 80 3.2 2.7 316 30 282.6 283.4 279.0 294.9 4.39 4 925 784 3.4 0.3 80 3.1 2.0 310 31 282.8 283.5 278.9 294.6 4.22 5 886 1132 0.8 -1.9 82 2.7 -0.3 321 28 283.6 284.2 278.7 294.2 3.75 6 853 1437 0.0 -6.0 64 6.0 -2.3 316 31 285.9 286.4 278.7 294.1 2.86 7 850 1465 -0.3 -6.3 64 6.0 -2.6 315 31 285.8 286.3 278.6 293.9 2.80 8 804 1906 -4.3 -7.7 77 3.4 -5.5 308 32 286.2 286.6 278.6 293.9 2.66 9 789 2055 -4.3 -17.3 36 13.0 -7.9 303 33 287.7 287.9 277.4 291.5 1.25 10 718 2788 -10.9 -21.9 40 11.0 -13.4 312 37 288.3 288.5 277.2 291.2 0.92 11 710 2874 -10.9 -24.9 31 14.0 -13.8 315 36 289.2 289.4 277.4 291.5 0.71 12 700 2983 -11.5 -20.5 47 9.0 -13.6 320 35 289.7 289.9 278.2 293.0 1.07 13 691 3082 -11.7 -18.7 56 7.0 -13.5 321 34 290.6 290.8 278.9 294.5 1.26 14 684 3160 -11.7 -21.7 43 10.0 -14.0 322 34 291.4 291.6 278.9 294.5 0.98 15 658 3455 -14.1 -20.1 60 6.0 -15.5 325 33 292.0 292.2 279.4 295.6 1.18 16 629 3795 -15.9 -24.9 46 9.0 -17.7 317 36 293.7 293.9 279.7 296.3 0.81 17 587 4310 -20.5 -24.7 69 4.2 -21.3 305 43 294.2 294.4 280.0 297.0 0.88 18 576 4450 -21.5 -27.5 58 6.0 -22.5 306 46 294.7 294.8 280.0 296.9 0.69 19 570 4527 -21.7 -35.7 27 14.0 -23.5 307 48 295.3 295.4 279.7 296.4 0.32 20 567 4566 -21.9 -38.9 20 17.0 -23.8 307 49 295.5 295.6 279.7 296.3 0.23 21 563 4618 -21.7 -44.7 11 23.0 -23.9 308 50 296.4 296.4 279.9 296.8 0.13 22 547 4830 -21.1 -50.1 6 29.0 -23.7 310 56 299.5 299.5 281.3 299.8 0.07 23 500 5490 -23.1 -52.1 5 29.0 -25.5 310 77 304.9 304.9 283.4 305.1 0.06 24 497 5534 -23.3 -52.3 5 29.0 -25.6 309 78 305.2 305.2 283.5 305.4 0.06 25 440 6431 -19.9 -60.9 1 41.0 -23.4 298 93 320.3 320.3 288.9 320.4 0.02 26 400 7130 -25.5 -60.5 2 35.0 -28.0 295 110 321.8 321.9 289.3 322.0 0.03 27 387 7369 -27.4 -60.1 3 32.6 -29.6 295 114 322.4 322.4 289.5 322.5 0.03 28 315 8816 -39.3 -57.3 13 18.0 -40.1 300 100 325.4 325.4 290.5 325.6 0.05 29 300 9150 -40.5 -63.5 7 23.0 -41.3 300 100 328.3 328.3 291.3 328.4 0.02 30 250 10370 -47.7 -65.7 11 18.0 -48.1 290 101 335.2 335.2 293.1 335.2 0.02 31 246 10477 -48.5 -66.5 11 18.0 -48.9 290 101 335.5 335.5 293.2 335.6 0.02 32 230 10921 -48.7 -71.7 5 23.0 -49.2 288 95 341.7 341.7 294.7 341.8 0.01 33 200 11830 -55.1 -73.1 9 18.0 -55.4 280 98 345.5 345.5 295.6 345.6 0.01 34 185 12324 -59.1 -75.1 11 16.0 -59.3 290 108 346.8 346.8 295.9 346.9 0.01 35 166 13009 -55.5 -81.5 3 26.0 -55.8 296 87 363.8 363.8 299.4 363.8 0.00 36 154 13484 -58.5 -82.5 3 24.0 -58.7 300 66 366.5 366.5 299.9 366.5 0.00 37 150 13650 -57.3 -83.3 2 26.0 -57.6 290 59 371.4 371.4 300.8 371.4 0.00 38 141 14041 -56.1 -83.1 2 27.0 -56.5 290 62 380.1 380.1 302.3 380.1 0.00 39 139 14132 -56.9 -83.9 2 27.0 -57.2 290 63 380.2 380.2 302.3 380.2 0.00 40 134 14365 -54.7 -83.7 2 29.0 -55.1 289 64 388.2 388.2 303.5 388.2 0.00 41 121 15013 -57.3 -84.3 2 27.0 -57.6 281 54 394.9 394.9 304.5 394.9 0.00 42 116 15279 -57.1 -85.1 2 28.0 -57.5 286 50 400.1 400.1 305.2 400.1 0.00 43 113 15446 -53.1 -84.1 1 31.0 -53.7 288 48 410.5 410.5 306.6 410.5 0.00 44 107 15796 -54.5 -84.5 1 30.0 -55.1 294 44 414.3 414.3 307.0 414.3 0.00 45 100 16230 -53.3 -84.3 1 31.0 -53.9 275 31 424.7 424.7 308.3 424.8 0.00 46 94 16628 -54.3 -84.3 1 30.0 -54.9 286 29 430.4 430.4 308.9 430.4 0.00 47 86 17192 -58.9 -85.9 2 27.0 -59.3 288 30 432.2 432.2 309.1 432.2 0.00 48 78 17803 -60.7 -87.7 2 27.0 -61.0 297 31 440.7 440.7 310.0 440.7 0.00 49 70 18480 -58.3 -87.3 1 29.0 -58.8 285 29 459.7 459.7 311.7 459.7 0.00 50 67 18756 -56.1 -87.1 1 31.0 -56.8 290 28 470.2 470.2 312.7 470.2 0.00 51 60 19449 -60.1 -88.1 1 28.0 -60.6 261 19 476.4 476.4 313.1 476.4 0.00 52 57 19771 -56.1 -87.1 1 31.0 -56.9 259 29 492.5 492.5 314.4 492.5 0.00 53 54 20112 -58.3 -87.3 1 29.0 -59.0 225 23 495.1 495.1 314.6 495.1 0.00 54 51 20474 -55.1 -86.1 1 31.0 -56.1 294 21 510.7 510.7 315.7 510.8 0.00 55 50 20600 -55.7 -85.7 1 30.0 -56.6 350 6 512.2 512.2 315.8 512.2 0.01 56 45 21266 -59.5 -88.5 1 29.0 -60.2 271 8 518.7 518.7 316.2 518.7 0.00 57 41 21854 -56.9 -86.9 1 30.0 -57.9 259 19 539.1 539.1 317.5 539.2 0.00 58 37 22501 -59.1 -88.1 1 29.0 -59.9 257 19 549.6 549.6 318.1 549.6 0.00 59 33 23229 -53.3 -86.3 1 33.0 -55.1 255 21 583.2 583.2 319.8 583.3 0.01 60 30 23840 -56.1 -87.1 1 31.0 -57.5 295 7 591.7 591.7 320.2 591.7 0.01 61 28 24276 -57.7 -87.7 1 30.0 -59.0 314 7 599.0 599.0 320.6 599.1 0.01 62 26 24747 -54.5 -86.5 1 32.0 -56.4 269 14 621.0 621.0 321.5 621.0 0.01 63 21 26108 -56.1 -87.1 1 31.0 -58.0 247 12 655.2 655.3 322.9 655.3 0.01 64 20 26420 -53.1 -86.1 1 33.0 -55.8 265 24 673.6 673.6 323.6 673.7 0.01 65 16 27861 -50.7 -85.7 1 35.0 -54.5 276 37 725.9 725.9 325.3 726.0 0.02 66 12 29723 -52.5 -85.5 1 33.0 -56.5 274 31 781.7 781.7 326.8 781.9 0.02 67 12 29723 -49.7 -84.7 1 35.0 -54.7 274 31 791.7 791.7 327.0 791.9 0.03 68 10 30910 -50.9 -84.9 1 34.0 -56.1 255 24 829.5 829.6 328.0 829.8 0.03 69 8.1 32292 -47.7 -83.7 1 36.0 -54.9 893.8 893.8 329.3 894.2 0.04 70 7.7 32625 -49.1 -84.1 1 35.0 -55.9 901.2 901.2 329.4 901.6 0.04 71 7.3 32979 -44.5 -83.5 1 39.0 -53.8 933.8 933.8 330.1 934.3 0.05 72 5.8 34529 -41.5 -81.5 1 40.0 -53.6 1010.4 1010.5 331.4 1011.4 0.09 73 5.3 35138 -44.1 -83.1 1 39.0 -55.1 1025.1 1025.2 331.6 1026.0 0.08 74 4.2 36705 -42.1 -82.1 0 40.0 -55.5 1105.2 1105.3 332.7 1106.6 0.11 TRP 185 12324 -59.1 -75.1 11 16.0 -59.3 290 108 346.8 346.8 295.9 346.9 0.01 WND 387 7369 -27.4 -60.1 3 32.6 -29.6 295 114 322.4 322.4 289.5 322.5 0.03 Sounding variables and indices 1000-500 mb thick: 5345.00 m Freezing level: 853.00 mb = 1436.77 m = 4713.76 ft Wetbulb zero: 891.52 mb = 1081.83 m = 3549.28 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 50.67 % Est. max temperature: 13.04 C = 55.48 F Sfc-Lift cond lev (LCL): 967.27 mb = 418.25 m = 1372.20 ft T: 5.97 C 700-500 lapse rate: 4.63 C/km ThetaE index: 5.71 C Layer 941.0- 710.0 mb Conv cond level (CCL): 909.77 mb = 918.17 m = 3012.33 ft Mean mixing ratio: 5.00 g/kg Conv temperature: 10.84 C = 51.51 F Cap Strength: 5.19 C Lifted Index: 8.76 C Risk: None Lifted Index @300 mb: 23.00 C Lifted Index @700 mb: 0.35 C Showalter Index: 10.22 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 16.80 C K Index: 7.50 Risk: None Sweat Index: 139.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.50 J/kg Max Up Vert Vel: 4.12 m/s Conv Inhibition (B-): 42.29 J/kg Cap Strength: 8.40 C Lift Cond Lev (LCL): 924.52 mb = 788.17 m = 2585.82 ft Lev Free Conv (LFC): 739.52 mb = 2558.37 m = 8393.52 ft Equ Level (EL): 709.52 mb = 2879.32 m = 9446.49 ft B at Equ Level: 8.42 J/kg Max Parcel Lev (MPL): 679.52 mb = 3209.81 m = 10530.75 ft Wind level data Storm motion: 341 at 32 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 1011 57 320 7 4.5 -5.4 | 166 26 -6.1 24.8 1 1000 145 315 21 14.8 -14.8 | 196 16 4.3 15.3 2 981 305 320 27 17.4 -20.7 | 216 12 6.8 9.5 3 945 610 320 30 19.3 -23.0 | 230 11 8.7 7.2 4 925 784 310 31 23.7 -19.9 | 232 17 13.2 10.3 5 910 914 310 28 21.4 -18.0 | 222 16 10.9 12.2 6 876 1219 325 28 16.1 -22.9 | 217 9 5.5 7.3 7 850 1465 315 31 21.9 -21.9 | 234 14 11.4 8.3 8 811 1829 310 31 23.7 -19.9 | 232 17 13.2 10.3 9 780 2134 300 34 29.4 -17.0 | 235 23 18.9 13.2 10 750 2438 305 35 28.7 -20.1 | 241 21 18.1 10.1 11 722 2743 310 37 28.3 -23.8 | 250 19 17.8 6.4 12 700 2983 320 35 22.5 -26.8 | 254 12 11.9 3.4 13 666 3353 325 33 18.9 -27.0 | 249 9 8.4 3.2 14 639 3658 325 34 19.5 -27.9 | 255 9 8.9 2.3 15 614 3962 305 39 31.9 -22.4 | 250 23 21.4 7.8 16 589 4267 305 42 34.4 -24.1 | 256 25 23.8 6.1 17 543 4877 310 57 43.7 -36.6 | 281 34 33.1 -6.4 18 500 5490 310 77 59.0 -49.5 | 292 52 48.4 -19.3 19 460 6096 300 85 73.6 -42.5 | 281 64 63.1 -12.3 20 400 7130 295 110 99.7 -46.5 | 280 91 89.1 -16.3 21 387 7369 295 114 103.3 -48.2 | 281 94 92.8 -18.0 22 373 7620 295 112 101.5 -47.3 | 281 93 90.9 -17.1 23 314 8839 300 100 86.6 -50.0 | 285 79 76.0 -19.8 24 300 9144 300 97 84.0 -48.5 | 284 76 73.4 -18.3 25 300 9150 300 100 86.6 -50.0 | 285 79 76.0 -19.8 26 262 10058 290 91 85.5 -31.1 | 271 75 75.0 -0.9 27 250 10370 290 101 94.9 -34.5 | 273 84 84.4 -4.3 28 239 10668 290 101 94.9 -34.5 | 273 84 84.4 -4.3 29 218 11278 285 87 84.0 -22.5 | 264 74 73.5 7.7 30 200 11830 280 98 96.5 -17.0 | 261 87 86.0 13.2 31 198 11887 280 96 94.5 -16.7 | 261 85 84.0 13.5 32 185 12324 290 108 101.5 -36.9 | 274 91 90.9 -6.7 33 180 12497 285 109 105.3 -28.2 | 269 95 94.7 2.0 34 156 13411 305 69 56.5 -39.6 | 282 47 46.0 -9.4 35 150 13650 290 59 55.4 -20.2 | 257 46 44.9 10.0 36 148 13716 290 59 55.4 -20.2 | 257 46 44.9 10.0 37 135 14326 290 65 61.1 -22.2 | 261 51 50.5 8.0 38 123 14935 280 55 54.2 -9.6 | 245 48 43.6 20.6 39 117 15240 285 50 48.3 -12.9 | 245 41 37.7 17.3 40 106 15850 295 44 39.9 -18.6 | 248 32 29.3 11.6 41 101 16154 265 39 38.9 3.4 | 220 44 28.3 33.6 42 100 16230 275 31 30.9 -2.7 | 216 34 20.3 27.5 43 96 16459 275 31 30.9 -2.7 | 216 34 20.3 27.5 44 92 16764 295 27 24.5 -11.4 | 217 23 13.9 18.8 45 83 17374 285 31 29.9 -8.0 | 221 29 19.4 22.2 46 79 17678 295 35 31.7 -14.8 | 234 26 21.2 15.4 47 76 17983 300 26 22.5 -13.0 | 215 21 12.0 17.2 48 72 18288 270 23 23.0 -0.0 | 202 33 12.4 30.2 49 70 18480 285 29 28.0 -7.5 | 218 29 17.5 22.7 50 69 18593 295 29 26.3 -12.3 | 221 24 15.7 17.9 51 66 18898 285 28 27.0 -7.2 | 216 28 16.5 23.0 52 62 19202 290 16 15.0 -5.5 | 190 25 4.5 24.7 53 59 19507 255 20 19.3 5.2 | 194 36 8.8 35.4 54 57 19812 260 30 29.5 5.2 | 208 40 19.0 35.4 55 54 20117 225 23 16.3 16.3 | 187 47 5.7 46.5 56 51 20422 270 27 27.0 -0.0 | 209 34 16.4 30.2 57 50 20600 350 6 1.0 -5.9 | 159 26 -9.5 24.3 58 49 20726 320 10 6.4 -7.7 | 170 23 -4.1 22.5 59 47 21031 325 4 2.3 -3.3 | 163 28 -8.3 26.9 60 45 21336 255 9 8.7 2.3 | 177 33 -1.9 32.5 61 42 21641 280 18 17.7 -3.1 | 195 28 7.2 27.1 62 40 21946 250 20 18.8 6.8 | 193 38 8.2 37.0 63 39 22250 270 19 19.0 -0.0 | 196 31 8.4 30.2 64 35 22860 240 19 16.5 9.5 | 188 40 5.9 39.7 65 33 23165 255 18 17.4 4.7 | 191 36 6.8 34.9 66 32 23470 255 30 29.0 7.8 | 206 42 18.4 38.0 67 30 23774 300 16 13.9 -8.0 | 188 22 3.3 22.2 68 30 23840 295 7 6.3 -3.0 | 171 28 -4.2 27.2 69 29 24079 285 10 9.7 -2.6 | 178 28 -0.9 27.6 70 28 24384 330 6 3.0 -5.2 | 163 26 -7.6 25.0 71 26 24689 265 12 12.0 1.0 | 183 31 1.4 31.2 72 25 24994 285 23 22.2 -6.0 | 206 27 11.7 24.2 73 24 25298 275 17 16.9 -1.5 | 193 29 6.4 28.7 74 23 25603 300 17 14.7 -8.5 | 191 22 4.2 21.7 75 22 25908 270 11 11.0 -0.0 | 181 30 0.4 30.2 76 21 26213 235 12 9.8 6.9 | 179 37 -0.7 37.1 77 20 26420 265 24 23.9 2.1 | 202 35 13.4 32.3 78 19 26822 265 21 20.9 1.8 | 198 34 10.4 32.0 79 18 27127 260 29 28.6 5.0 | 207 40 18.0 35.2 80 17 27432 265 27 26.9 2.4 | 207 36 16.3 32.6 81 16 27737 270 38 38.0 -0.0 | 222 41 27.4 30.2 82 15 28346 300 32 27.7 -16.0 | 230 22 17.2 14.2 83 14 28956 300 28 24.2 -14.0 | 220 21 13.7 16.2 84 13 29261 255 27 26.1 7.0 | 203 40 15.5 37.2 85 12 29566 250 32 30.1 10.9 | 205 46 19.5 41.1 86 12 29870 295 30 27.2 -12.7 | 224 24 16.6 17.5 87 11 30175 305 26 21.3 -14.9 | 215 19 10.7 15.3 88 10 30910 255 24 23.2 6.2 | 199 39 12.6 36.4 Wind Parameters Mean winds (0-6000m): 310.7 at 42.7 knts Storm direction: 340.7 at 32.0 knts Shear (0-3000m) pos: 1.9 neg: 4.6 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 126.5 neg: -15.3 tot: 111.2 m^2/s^2 ave: 37.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 47.19 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 ------------------------------------------------------------------------------- 500 319 24 205 13| 0.0 23.1 23.1| 76.8 0.0 76.8 153.5 0.77| 23.8 18.4 1000 316 27 217 14| 0.0 10.8 10.8| 79.8 -12.7 67.1 67.1 0.47| 17.3 8.1 1500 317 28 220 13| 0.0 8.2 8.2| 88.2 -14.0 74.2 49.5 0.42| 14.7 6.2 2000 315 29 224 14| 0.0 6.9 6.9| 92.1 -15.2 76.9 38.5 0.38| 12.7 4.8 2500 312 30 229 15| 0.8 5.5 6.2|111.9 -15.2 96.8 38.7 0.40| 11.4 4.6 3000 312 31 233 15| 1.9 4.6 6.5|126.5 -15.3 111.2 37.1 0.39| 11.1 4.3 4000 314 32 238 15| 1.7 4.9 6.5|133.0 -25.1 107.9 27.0 0.29| 10.7 3.1 5000 312 36 249 17| 2.9 3.9 6.8|264.6 -25.1 239.5 47.9 0.39| 11.0 4.2 6000 311 43 264 22| 2.4 5.3 7.7|321.0-174.4 146.6 24.4 0.27| 11.6 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251012.00.gif