UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 30 APR 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 ------------------------------------------------------------------------------- 0 1000 15 185 8 SFC 995 57 6.6 -1.4 57 8.0 3.2 185 8 280.2 280.7 276.6 289.8 3.46 2 932 590 3.2 -3.8 60 7.0 0.4 179 36 282.0 282.5 277.0 290.7 3.09 3 925 651 4.4 -4.6 52 9.0 0.8 185 41 283.8 284.3 277.7 292.2 2.93 4 897 903 8.4 -2.6 46 11.0 3.5 195 39 290.4 291.1 281.6 300.7 3.52 5 873 1127 8.6 -2.4 46 11.0 3.5 195 35 292.9 293.6 282.9 303.7 3.67 6 850 1347 8.0 -5.0 39 13.0 2.3 195 33 294.5 295.1 282.9 303.8 3.10 7 809 1755 7.2 -5.8 39 13.0 1.5 212 40 297.9 298.4 284.2 307.1 3.06 8 796 1889 8.2 -7.8 31 16.0 1.4 216 42 300.3 300.8 284.8 308.5 2.67 9 790 1951 7.6 -8.4 31 16.0 0.9 217 43 300.3 300.8 284.7 308.2 2.56 10 783 2024 7.0 -1.0 57 8.0 3.1 218 44 300.5 301.3 286.8 314.1 4.54 11 766 2205 5.8 2.7 80 3.1 4.2 222 45 301.0 302.2 288.5 319.2 6.08 12 756 2312 5.2 2.4 82 2.8 3.7 226 44 301.5 302.6 288.6 319.6 6.03 13 700 2937 1.0 -0.9 87 1.9 0.1 240 49 303.6 304.5 288.5 319.1 5.12 14 648 3552 -3.5 -3.5 100 0.0 -3.5 236 53 305.3 306.1 288.5 319.3 4.56 15 624 3849 -5.5 -6.4 93 0.9 -5.9 234 50 306.3 307.0 288.1 318.1 3.80 16 612 4002 -4.1 -4.7 96 0.6 -4.4 232 47 309.6 310.4 289.8 323.4 4.41 17 500 5570 -12.7 -14.9 84 2.2 -13.5 240 45 317.6 318.0 290.4 325.5 2.41 18 485 5803 -14.3 -17.1 79 2.8 -15.2 240 44 318.4 318.8 290.3 325.3 2.06 19 400 7240 -24.9 -27.2 81 2.3 -25.4 235 43 322.6 322.8 290.6 326.2 1.03 20 391 7405 -26.3 -29.0 78 2.7 -26.8 234 40 322.9 323.1 290.6 326.0 0.89 21 374 7725 -28.9 -31.0 82 2.1 -29.2 231 43 323.6 323.7 290.7 326.3 0.77 22 352 8155 -32.1 -35.1 75 3.0 -32.5 235 47 324.9 325.0 290.8 326.9 0.55 23 312 8993 -39.7 -44.6 59 4.9 -40.1 243 56 325.7 325.8 290.7 326.6 0.23 24 300 9260 -42.3 -46.6 63 4.3 -42.6 245 59 325.7 325.8 290.7 326.5 0.19 25 290 9489 -44.3 -48.2 65 3.9 -44.5 248 61 326.1 326.1 290.7 326.7 0.17 26 288 9535 -44.5 -48.7 63 4.2 -44.7 248 61 326.4 326.5 290.9 327.0 0.16 27 283 9652 -45.5 -49.0 68 3.5 -45.7 250 62 326.6 326.7 290.9 327.2 0.16 28 280 9723 -45.9 -47.0 89 1.1 -46.0 251 63 327.1 327.1 291.1 327.8 0.20 29 276 9819 -46.5 -51.5 57 5.0 -46.7 252 64 327.5 327.6 291.2 328.0 0.12 30 270 9965 -47.9 -50.0 79 2.1 -48.0 254 65 327.6 327.6 291.2 328.1 0.15 31 266 10063 -48.7 -52.2 67 3.5 -48.8 255 66 327.8 327.8 291.2 328.2 0.12 32 260 10213 -48.9 -64.9 14 16.0 -49.3 257 67 329.6 329.7 291.6 329.7 0.02 33 255 10341 -49.9 -58.9 34 9.0 -50.1 258 68 330.0 330.0 291.7 330.2 0.05 34 250 10470 -50.5 -68.5 10 18.0 -50.8 260 69 331.0 331.0 292.0 331.1 0.02 35 245 10600 -51.1 -69.1 10 18.0 -51.4 260 70 332.0 332.0 292.3 332.1 0.01 36 235 10868 -53.2 -69.3 12 16.2 -53.5 265 73 332.8 332.8 292.5 332.9 0.01 37 200 11880 -61.3 -70.3 29 9.0 -61.4 265 71 335.7 335.7 293.3 335.7 0.01 38 193 12101 -62.7 -71.7 29 9.0 -62.8 265 71 336.9 336.9 293.6 336.9 0.01 39 189 12231 -61.1 -73.1 19 12.0 -61.2 266 68 341.5 341.5 294.7 341.5 0.01 40 177 12639 -62.1 -76.1 14 14.0 -62.2 264 44 346.3 346.3 295.8 346.3 0.01 41 163 13146 -65.1 -75.1 24 10.0 -65.2 230 38 349.5 349.5 296.5 349.6 0.01 42 155 13455 -62.9 -78.9 10 16.0 -63.0 238 39 358.3 358.3 298.4 358.4 0.01 43 152 13577 -59.5 -84.5 2 25.0 -59.7 245 37 366.2 366.2 299.9 366.2 0.00 44 150 13660 -59.5 -85.5 2 26.0 -59.7 250 35 367.6 367.6 300.1 367.6 0.00 45 144 13916 -57.5 -83.5 2 26.0 -57.8 257 32 375.4 375.4 301.5 375.4 0.00 46 136 14276 -57.5 -84.5 2 27.0 -57.8 268 25 381.6 381.6 302.5 381.6 0.00 47 130 14559 -59.3 -85.3 2 26.0 -59.6 266 23 383.3 383.3 302.8 383.3 0.00 48 120 15062 -57.1 -85.1 2 28.0 -57.5 264 23 396.2 396.2 304.7 396.2 0.00 49 118 15169 -55.1 -85.1 1 30.0 -55.6 268 25 401.8 401.8 305.5 401.8 0.00 50 106 15845 -59.5 -86.5 2 27.0 -59.8 250 16 405.9 405.9 306.0 406.0 0.00 51 100 16210 -58.7 -86.7 2 28.0 -59.0 270 16 414.3 414.3 307.0 414.3 0.00 52 94 16599 -57.5 -86.5 1 29.0 -57.9 264 16 424.1 424.1 308.2 424.1 0.00 53 84 17307 -58.9 -86.9 2 28.0 -59.3 265 11 435.1 435.1 309.4 435.1 0.00 54 74 18108 -55.9 -85.9 1 30.0 -56.5 236 10 457.5 457.5 311.5 457.5 0.00 55 70 18460 -57.1 -87.1 1 30.0 -57.7 225 9 462.2 462.2 312.0 462.2 0.00 56 68 18643 -57.3 -87.3 1 30.0 -57.9 231 9 465.6 465.6 312.3 465.7 0.00 57 50 20600 -54.3 -86.3 1 32.0 -55.4 240 8 515.5 515.5 316.0 515.5 0.00 58 30 23880 -53.3 -86.3 1 33.0 -55.2 145 13 599.3 599.3 320.6 599.4 0.01 59 24 25322 -50.5 -85.5 1 35.0 -53.4 142 10 647.0 647.0 322.6 647.0 0.01 60 20 26500 -53.3 -86.3 1 33.0 -55.9 60 11 673.0 673.0 323.5 673.1 0.01 61 15 28354 -54.3 -87.3 1 33.0 -57.2 35 26 727.4 727.4 325.3 727.5 0.01 62 10 31000 -47.3 -86.3 0 39.0 -53.9 35 32 843.0 843.0 328.2 843.2 0.02 63 8.8 31849 -45.7 -84.7 0 39.0 -53.6 880.6 880.6 329.0 880.9 0.03 64 8.6 32002 -45.9 -84.9 0 39.0 -53.8 885.6 885.6 329.1 885.9 0.03 65 6.5 33901 -37.3 -79.3 0 42.0 -51.4 995.7 995.8 331.1 997.1 0.11 66 5.8 34686 -38.5 -80.5 0 42.0 -52.4 1023.5 1023.5 331.5 1024.7 0.11 67 5.1 35584 -31.1 -75.1 1 44.0 -50.6 1095.3 1095.5 332.6 1099.1 0.28 68 4.6 36318 -29.5 -74.5 0 45.0 -50.7 1135.6 1135.8 333.1 1140.3 0.34 TRP 163 13146 -65.1 -75.1 24 10.0 -65.2 230 38 349.5 349.5 296.5 349.6 0.01 WND 235 10868 -53.2 -69.3 12 16.2 -53.5 265 73 332.8 332.8 292.5 332.9 0.01 Sounding variables and indices 1000-500 mb thick: 5555.00 m Freezing level: 688.44 mb = 3073.68 m = 10084.13 ft Wetbulb zero: 698.86 mb = 2949.99 m = 9678.32 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 74.33 % Est. max temperature: 21.35 C = 70.43 F Sfc-Lift cond lev (LCL): 879.76 mb = 1063.12 m = 3487.88 ft T: 8.54 C 700-500 lapse rate: 5.20 C/km ThetaE index: 0.44 C Layer 700.0- 648.0 mb Conv cond level (CCL): 525.16 mb = 5189.17 m = 17024.64 ft Mean mixing ratio: 3.25 g/kg Conv temperature: 42.04 C = 107.66 F Cap Strength: 17.85 C Lifted Index: 21.73 C Risk: None Lifted Index @300 mb: 23.72 C Lifted Index @700 mb: 15.04 C Showalter Index: 13.65 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 7.70 C K Index: 13.80 Risk: None Sweat Index: 224.39 Risk: None Energy Index: 4.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.52 J/kg Max Up Vert Vel: 8.89 m/s Conv Inhibition (B-): 74964.52 J/kg Cap Strength: 21.38 C Lift Cond Lev (LCL): 829.69 mb = 1546.57 m = 5074.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 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 ---------------------------------------------------------- 0 995 57 185 8 0.7 8.0 | 90 30 -30.2 0.1 1 965 305 170 26 -4.5 25.6 | 117 40 -35.5 17.7 2 930 610 180 37 0.0 37.0 | 133 43 -30.9 29.1 3 925 651 185 41 3.6 40.8 | 140 43 -27.4 33.0 4 896 914 195 39 10.1 37.7 | 145 36 -20.8 29.8 5 863 1219 195 33 8.5 31.9 | 137 33 -22.4 24.0 6 850 1347 195 33 8.5 31.9 | 137 33 -22.4 24.0 7 801 1829 215 41 23.5 33.6 | 164 27 -7.4 25.7 8 772 2134 220 45 28.9 34.5 | 176 27 -2.0 26.6 9 744 2438 230 44 33.7 28.3 | 188 21 2.8 20.4 10 717 2743 235 47 38.5 27.0 | 202 21 7.6 19.1 11 700 2937 240 49 42.4 24.5 | 215 20 11.5 16.6 12 638 3658 235 54 44.2 31.0 | 210 27 13.3 23.1 13 591 4267 230 42 32.2 27.0 | 184 19 1.2 19.1 14 546 4877 240 46 39.8 23.0 | 210 18 8.9 15.1 15 500 5570 240 45 39.0 22.5 | 209 17 8.0 14.6 16 466 6096 240 42 36.4 21.0 | 202 14 5.4 13.1 17 400 7240 235 43 35.2 24.7 | 194 17 4.3 16.8 18 396 7315 235 39 31.9 22.4 | 184 15 1.0 14.5 19 379 7620 230 42 32.2 27.0 | 184 19 1.2 19.1 20 305 9144 245 58 52.6 24.5 | 232 27 21.6 16.7 21 300 9260 245 59 53.5 24.9 | 233 28 22.5 17.1 22 250 10470 260 69 68.0 12.0 | 264 37 37.0 4.1 23 242 10668 260 70 68.9 12.2 | 264 38 38.0 4.3 24 235 10868 265 73 72.7 6.4 | 272 42 41.8 -1.5 25 231 10973 265 73 72.7 6.4 | 272 42 41.8 -1.5 26 200 11880 265 71 70.7 6.2 | 272 40 39.8 -1.7 27 190 12192 265 71 70.7 6.2 | 272 40 39.8 -1.7 28 181 12497 275 48 47.8 -4.2 | 306 21 16.9 -12.0 29 164 13106 225 29 20.5 20.5 | 140 16 -10.4 12.6 30 163 13146 230 38 29.1 24.4 | 174 17 -1.8 16.6 31 156 13411 235 40 32.8 22.9 | 187 15 1.8 15.1 32 150 13660 250 35 32.9 12.0 | 205 5 1.9 4.1 33 142 14021 260 31 30.5 5.4 | 9 3 -0.4 -2.5 34 135 14326 270 24 24.0 -0.0 | 41 10 -6.9 -7.9 35 122 14935 260 21 20.7 3.6 | 68 11 -10.3 -4.2 36 117 15240 270 26 26.0 -0.0 | 32 9 -4.9 -7.9 37 111 15545 275 9 9.0 -0.8 | 69 24 -22.0 -8.6 38 106 15850 250 16 15.0 5.5 | 81 16 -15.9 -2.4 39 100 16210 270 16 16.0 -0.0 | 62 17 -14.9 -7.9 40 96 16459 255 16 15.5 4.1 | 76 16 -15.5 -3.7 41 92 16764 275 15 14.9 -1.3 | 60 18 -16.0 -9.2 42 87 17069 255 11 10.6 2.8 | 76 21 -20.3 -5.0 43 79 17678 280 11 10.8 -1.9 | 64 22 -20.1 -9.8 44 75 17983 240 11 9.5 5.5 | 84 22 -21.4 -2.4 45 70 18460 225 9 6.4 6.4 | 87 25 -24.6 -1.5 46 62 19202 250 10 9.4 3.4 | 78 22 -21.5 -4.4 47 59 19507 255 13 12.6 3.4 | 76 19 -18.4 -4.5 48 57 19812 285 10 9.7 -2.6 | 64 24 -21.3 -10.4 49 50 20600 240 8 6.9 4.0 | 81 24 -24.0 -3.9 50 45 21336 30 5 -2.5 -4.3 | 70 36 -33.4 -12.2 51 41 21946 160 10 -3.4 9.4 | 93 34 -34.4 1.5 52 35 22860 0 0 -0.0 -0.0 | 76 32 -30.9 -7.9 53 30 23880 145 13 -7.5 10.6 | 94 38 -38.4 2.8 54 29 24079 135 10 -7.1 7.1 | 89 38 -38.0 -0.8 55 28 24384 145 16 -9.2 13.1 | 97 40 -40.1 5.2 56 26 24689 175 12 -1.0 12.0 | 97 32 -32.0 4.1 57 25 24994 165 10 -2.6 9.7 | 93 34 -33.5 1.8 58 20 26500 60 11 -9.5 -5.5 | 72 43 -40.5 -13.4 59 19 26822 60 10 -8.7 -5.0 | 72 42 -39.6 -12.9 60 17 27432 55 19 -15.6 -10.9 | 68 50 -46.5 -18.8 61 13 29261 15 32 -8.3 -30.9 | 45 55 -39.2 -38.8 62 11 30175 20 26 -8.9 -24.4 | 51 51 -39.8 -32.3 63 10 31000 35 32 -18.4 -26.2 | 55 60 -49.3 -34.1 Wind Parameters Mean winds (0-6000m): 225.7 at 42.6 knts Storm direction: 255.7 at 31.9 knts Shear (0-3000m) pos: 7.7 neg: 4.7 tot: 12.4 10-3/s Storm rel Dir Shear (0-3000m): 123.6 deg Storm rel helicity (0-3000m) pos: 579.9 neg: -39.6 tot: 540.3 m^2/s^2 ave: 180.1 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 11.1 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 0.27 Bulk Shear: 147.50 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 ------------------------------------------------------------------------------- 500 174 24 115 37| 0.0 28.0 28.0|239.3 0.0 239.3 478.5 0.88| 29.2 25.8 1000 184 31 129 37| 5.4 14.0 19.3|349.1 -14.7 334.4 334.4 0.74| 23.3 17.2 1500 188 32 133 36| 5.4 9.3 14.7|397.4 -38.3 359.2 239.4 0.67| 18.8 12.6 2000 196 34 139 33| 7.4 7.0 14.3|487.6 -38.3 449.4 224.7 0.72| 17.4 12.6 2500 203 36 147 30| 7.7 5.6 13.3|538.6 -38.3 500.4 200.1 0.73| 16.2 11.8 3000 210 38 155 28| 7.7 4.7 12.4|579.9 -39.6 540.3 180.1 0.74| 15.0 11.1 4000 219 42 169 25| 5.8 4.0 9.8|579.9 -90.9 489.0 122.2 0.56| 13.0 7.3 5000 222 42 174 23| 5.1 3.2 8.3|619.5-110.3 509.2 101.8 0.54| 11.7 6.3 6000 226 43 179 22| 4.3 2.6 6.9|619.5-118.4 501.1 83.5 0.50| 10.1 5.1 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250430.12.gif