UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 29 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 ------------------------------------------------------------------------------- SFC 1013 57 2.6 -8.4 44 11.0 -1.2 30 5 274.7 275.1 271.3 280.3 2.00 1 1000 158 2.6 -9.4 41 12.0 -1.4 50 10 275.8 276.1 271.8 281.0 1.87 2 938 671 -1.7 -10.7 50 9.0 -4.5 77 23 276.5 276.8 272.1 281.6 1.80 3 925 782 -2.3 -13.3 43 11.0 -5.5 80 26 277.0 277.2 271.8 281.2 1.48 4 922 808 -2.5 -14.5 39 12.0 -5.9 80 26 277.0 277.2 271.6 280.9 1.35 5 918 842 -2.5 -17.5 31 15.0 -6.4 80 27 277.4 277.5 271.4 280.4 1.05 6 909 921 -0.7 -35.7 5 35.0 -6.8 79 28 280.0 280.0 271.5 280.6 0.20 7 886 1126 1.2 -35.8 4 37.0 -5.7 59 24 284.0 284.0 273.8 284.7 0.20 8 850 1458 -0.3 -37.3 4 37.0 -6.9 50 27 285.8 285.9 274.8 286.4 0.18 9 777 2172 -2.3 -41.3 3 39.0 -8.7 29 24 291.1 291.1 277.4 291.6 0.13 10 754 2411 -1.3 -45.3 2 44.0 -8.3 21 20 294.7 294.7 279.1 295.0 0.09 11 700 2998 -5.3 -47.3 2 42.0 -11.2 15 16 296.6 296.6 280.0 296.9 0.08 12 694 3066 -5.9 -47.9 2 42.0 -11.7 6 15 296.7 296.7 280.0 296.9 0.07 13 654 3530 -6.9 -38.9 6 32.0 -12.3 40 22 300.6 300.7 281.9 301.3 0.20 14 500 5560 -23.5 -46.5 10 23.0 -25.7 25 27 304.4 304.4 283.3 304.8 0.12 15 483 5811 -25.7 -48.7 10 23.0 -27.6 23 29 304.7 304.7 283.4 305.1 0.09 16 400 7150 -35.1 -53.1 14 18.0 -36.1 30 31 309.4 309.4 285.2 309.6 0.07 17 305 8982 -49.3 -60.3 27 11.0 -49.6 5 41 314.4 314.4 286.9 314.5 0.04 18 301 9068 -49.9 -61.9 23 12.0 -50.1 5 42 314.7 314.7 287.0 314.8 0.03 19 300 9090 -49.9 -60.9 26 11.0 -50.1 5 42 315.0 315.0 287.1 315.2 0.04 20 271 9749 -52.9 -64.9 22 12.0 -53.1 10 27 320.0 320.0 288.8 320.0 0.02 21 264 9918 -52.5 -68.5 13 16.0 -52.8 10 26 322.9 322.9 289.7 323.0 0.01 22 263 9942 -51.1 -71.1 7 20.0 -51.4 10 26 325.3 325.3 290.4 325.4 0.01 23 250 10270 -52.9 -75.9 5 23.0 -53.2 335 13 327.4 327.4 291.0 327.4 0.01 24 237 10614 -54.3 -78.3 4 24.0 -54.5 326 12 330.3 330.3 291.8 330.4 0.00 25 229 10835 -52.1 -78.1 3 26.0 -52.4 306 13 337.0 337.0 293.6 337.0 0.00 26 208 11457 -53.7 -80.7 2 27.0 -54.0 266 12 343.9 343.9 295.3 343.9 0.00 27 202 11646 -52.3 -81.3 2 29.0 -52.7 257 13 349.0 349.0 296.4 349.0 0.00 28 200 11710 -52.5 -81.5 2 29.0 -52.9 270 16 349.6 349.6 296.5 349.6 0.00 29 176 12534 -52.1 -83.1 1 31.0 -52.5 248 16 363.3 363.3 299.4 363.3 0.00 30 160 13146 -54.7 -83.7 2 29.0 -55.1 263 20 369.0 369.0 300.4 369.0 0.00 31 158 13227 -53.5 -84.5 1 31.0 -53.9 268 20 372.3 372.3 300.9 372.3 0.00 32 150 13560 -53.9 -83.9 1 30.0 -54.3 275 18 377.2 377.2 301.8 377.2 0.00 33 107 15718 -56.1 -86.1 1 30.0 -56.5 259 22 411.3 411.3 306.7 411.3 0.00 34 103 15961 -54.5 -85.5 1 31.0 -55.1 257 22 418.9 418.9 307.6 418.9 0.00 35 100 16150 -55.7 -85.7 1 30.0 -56.2 255 22 420.1 420.1 307.7 420.1 0.00 36 89 16892 -56.3 -86.3 1 30.0 -56.8 261 12 433.1 433.1 309.1 433.2 0.00 37 72 18249 -53.7 -85.7 1 32.0 -54.5 259 16 465.7 465.7 312.3 465.8 0.00 38 70 18430 -54.1 -85.1 1 31.0 -54.9 280 10 468.6 468.6 312.5 468.7 0.00 39 54 20088 -55.5 -86.5 1 31.0 -56.4 296 12 501.5 501.5 315.1 501.5 0.00 40 50 20580 -53.9 -85.9 1 32.0 -55.1 190 2 516.5 516.5 316.1 516.5 0.00 41 30 23870 -52.1 -86.1 1 34.0 -54.2 180 5 602.6 602.6 320.7 602.7 0.01 42 20 26520 -48.5 -84.5 1 36.0 -52.4 120 16 687.7 687.7 324.0 687.8 0.02 43 14 28863 -47.9 -84.9 1 37.0 -53.1 136 14 763.6 763.6 326.3 763.8 0.02 44 12 29874 -49.7 -85.7 1 36.0 -54.7 115 16 791.7 791.7 327.0 791.8 0.02 45 11 30447 -45.9 -83.9 1 38.0 -52.8 134 16 825.4 825.4 327.8 825.7 0.03 46 10 31080 -45.9 -83.9 1 38.0 -53.2 155 16 848.2 848.2 328.4 848.5 0.03 47 10 31080 -45.7 -83.7 1 38.0 -53.1 155 16 849.0 849.0 328.4 849.3 0.04 48 8.7 32005 -47.1 -84.1 1 37.0 -54.4 878.0 878.0 329.0 878.4 0.04 49 6.4 34089 -35.7 -78.7 0 43.0 -50.8 1006.9 1007.0 331.3 1008.5 0.13 50 5.8 34770 -38.5 -80.5 0 42.0 -52.4 1023.5 1023.5 331.5 1024.7 0.11 51 4.9 35940 -33.9 -76.9 1 43.0 -51.7 1095.1 1095.3 332.6 1098.0 0.22 TRP 271 9749 -52.9 -64.9 22 12.0 -53.1 10 27 320.0 320.0 288.8 320.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5402.00 m Freezing level: 962.51 mb = 468.26 m = 1536.26 ft Freezing level: 900.53 mb = 996.13 m = 3268.09 ft Freezing level: 857.20 mb = 1391.54 m = 4565.36 ft Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 11.08 % Est. max temperature: 13.07 C = 55.53 F Sfc-Lift cond lev (LCL): 853.42 mb = 1425.79 m = 4677.72 ft T: -0.15 C 700-500 lapse rate: 7.10 C/km ThetaE index: 1.14 C Layer 925.0- 909.0 mb Conv cond level (CCL): 548.50 mb = 4859.96 m = 15944.55 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 31.20 C = 88.16 F Cap Strength: 19.10 C Lifted Index: 19.52 C Risk: None Lifted Index @300 mb: 24.03 C Lifted Index @700 mb: 16.51 C Showalter Index: 15.22 C Risk: None Total Totals Index: 9.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: -13.80 C K Index: -56.10 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.45 J/kg Max Up Vert Vel: 3.59 m/s Conv Inhibition (B-): 80423.83 J/kg Cap Strength: 19.48 C Lift Cond Lev (LCL): 809.52 mb = 1846.21 m = 6057.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 71 at 19 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 30 5 -2.5 -4.3 | 263 15 15.3 1.9 1 1000 158 50 10 -7.7 -6.4 | 271 10 10.1 -0.2 2 982 305 55 16 -13.1 -9.2 | 302 5 4.6 -2.9 3 945 610 75 21 -20.3 -5.4 | 108 3 -2.5 0.8 4 925 782 80 26 -25.6 -4.5 | 102 8 -7.9 1.7 5 910 914 80 28 -27.6 -4.9 | 98 10 -9.8 1.4 6 876 1219 50 22 -16.9 -14.1 | 354 8 0.9 -7.9 7 850 1458 50 27 -20.7 -17.4 | 15 11 -2.9 -11.1 8 811 1829 40 24 -15.4 -18.4 | 349 12 2.3 -12.1 9 781 2134 30 24 -12.0 -20.8 | 338 16 5.8 -14.5 10 751 2438 20 20 -6.8 -18.8 | 319 17 10.9 -12.6 11 723 2743 5 18 -1.6 -17.9 | 306 20 16.2 -11.7 12 700 2998 15 16 -4.1 -15.5 | 304 16 13.6 -9.2 13 695 3048 5 15 -1.3 -14.9 | 298 19 16.4 -8.7 14 642 3658 50 24 -18.4 -15.4 | 4 9 -0.6 -9.2 15 593 4267 50 33 -25.3 -21.2 | 27 17 -7.5 -15.0 16 569 4572 45 37 -26.2 -26.2 | 23 22 -8.4 -19.9 17 547 4877 40 34 -21.9 -26.0 | 12 20 -4.1 -19.8 18 500 5560 25 27 -11.4 -24.5 | 341 19 6.3 -18.2 19 464 6096 20 32 -10.9 -30.1 | 344 25 6.8 -23.8 20 444 6401 20 24 -8.2 -22.6 | 330 19 9.5 -16.3 21 426 6706 15 29 -7.5 -28.0 | 335 24 10.2 -21.8 22 400 7150 30 31 -15.5 -26.8 | 354 21 2.3 -20.6 23 390 7315 30 31 -15.5 -26.8 | 354 21 2.3 -20.6 24 373 7620 25 32 -13.5 -29.0 | 349 23 4.2 -22.8 25 357 7925 10 35 -6.1 -34.5 | 338 31 11.7 -28.2 26 300 9090 5 42 -3.7 -41.8 | 338 38 14.1 -35.6 27 298 9144 5 41 -3.6 -40.8 | 338 37 14.2 -34.6 28 284 9449 5 49 -4.3 -48.8 | 342 45 13.5 -42.6 29 271 9749 10 27 -4.7 -26.6 | 327 24 13.1 -20.4 30 258 10058 10 26 -4.5 -25.6 | 326 23 13.2 -19.4 31 250 10270 335 13 5.5 -11.8 | 283 24 23.2 -5.5 32 235 10668 325 12 6.9 -9.8 | 278 25 24.6 -3.6 33 224 10973 290 13 12.2 -4.4 | 267 30 30.0 1.8 34 214 11278 295 15 13.6 -6.3 | 270 31 31.3 -0.1 35 204 11582 245 10 9.1 4.2 | 249 29 26.8 10.5 36 200 11710 270 16 16.0 -0.0 | 260 34 33.8 6.2 37 195 11887 270 17 17.0 -0.0 | 260 35 34.8 6.2 38 177 12497 245 16 14.5 6.8 | 248 35 32.3 13.0 39 169 12802 270 20 20.0 -0.0 | 261 38 37.8 6.2 40 161 13106 260 20 19.7 3.5 | 255 39 37.4 9.7 41 154 13411 280 20 19.7 -3.5 | 266 38 37.4 2.8 42 150 13560 275 18 17.9 -1.6 | 263 36 35.7 4.7 43 146 13716 275 18 17.9 -1.6 | 263 36 35.7 4.7 44 140 14021 255 16 15.5 4.1 | 253 35 33.2 10.4 45 133 14326 265 20 19.9 1.7 | 258 39 37.7 8.0 46 115 15240 255 25 24.1 6.5 | 253 44 41.9 12.7 47 110 15545 260 22 21.7 3.8 | 256 41 39.4 10.1 48 100 16150 255 22 21.3 5.7 | 253 41 39.0 11.9 49 100 16154 280 25 24.6 -4.3 | 267 42 42.4 1.9 50 95 16459 255 22 21.3 5.7 | 253 41 39.0 11.9 51 91 16764 250 13 12.2 4.4 | 250 32 30.0 10.7 52 87 17069 275 11 11.0 -1.0 | 260 29 28.7 5.3 53 83 17374 285 11 10.6 -2.8 | 263 29 28.4 3.4 54 79 17678 275 9 9.0 -0.8 | 258 27 26.7 5.5 55 75 17983 250 13 12.2 4.4 | 250 32 30.0 10.7 56 72 18288 260 16 15.8 2.8 | 255 35 33.5 9.0 57 70 18430 280 10 9.8 -1.7 | 261 28 27.6 4.5 58 68 18593 285 11 10.6 -2.8 | 263 29 28.4 3.4 59 65 18898 275 11 11.0 -1.0 | 260 29 28.7 5.3 60 62 19202 210 10 5.0 8.7 | 237 27 22.8 14.9 61 59 19507 225 16 11.3 11.3 | 239 34 29.1 17.5 62 56 19812 260 19 18.7 3.3 | 255 38 36.5 9.5 63 54 20117 300 11 9.5 -5.5 | 268 27 27.3 0.7 64 50 20580 190 2 0.3 2.0 | 246 20 18.1 8.2 65 44 21336 95 5 -5.0 0.4 | 242 14 12.8 6.7 66 42 21641 0 0 -0.0 -0.0 | 251 19 17.8 6.2 67 32 23470 110 10 -9.4 3.4 | 221 13 8.4 9.7 68 30 23774 120 10 -8.7 5.0 | 219 14 9.1 11.2 69 30 23870 180 5 0.0 5.0 | 238 21 17.8 11.2 70 23 25603 50 10 -7.7 -6.4 | 271 10 10.1 -0.2 71 21 26213 110 11 -10.3 3.8 | 217 12 7.4 10.0 72 20 26520 120 16 -13.9 8.0 | 195 15 3.9 14.2 73 19 26822 105 10 -9.7 2.6 | 223 12 8.1 8.8 74 17 27432 125 14 -11.5 8.0 | 204 16 6.3 14.3 75 16 28042 100 13 -12.8 2.3 | 210 10 4.9 8.5 76 14 28956 140 14 -9.0 10.7 | 207 19 8.8 17.0 77 13 29261 130 21 -16.1 13.5 | 185 20 1.7 19.7 78 13 29566 120 12 -10.4 6.0 | 211 14 7.4 12.2 79 12 29870 115 16 -14.5 6.8 | 194 13 3.2 13.0 80 10 31080 155 16 -6.8 14.5 | 208 23 11.0 20.7 Wind Parameters Mean winds (0-6000m): 40.6 at 25.1 knts Storm direction: 70.6 at 18.8 knts Shear (0-3000m) pos: 2.9 neg: 3.4 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 35.6 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -106.1 tot: -83.0 m^2/s^2 ave: -27.7 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 12.1 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 19.98 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 59 14 282 6| 17.2 0.0 17.2| 15.2 0.0 15.2 30.3 0.56| 19.4 10.9 1000 70 20 65 1| 8.6 2.8 11.4| 15.7 -14.0 1.7 1.7 0.13| 17.4 2.3 1500 64 21 23 4| 5.7 3.9 9.6| 23.0 -30.1 -7.1 -4.7 -0.02| 16.0 -0.3 2000 57 22 8 6| 4.3 3.9 8.2| 23.0 -49.2 -26.2 -13.1 -0.12| 13.8 -1.7 2500 51 22 355 8| 3.4 3.9 7.3| 23.0 -82.6 -59.6 -23.8 -0.23| 12.8 -2.9 3000 45 21 343 9| 2.9 3.4 6.2| 23.0-106.1 -83.0 -27.7 -0.27| 12.1 -3.3 4000 44 22 344 10| 5.0 2.5 7.5| 86.6-106.1 -19.5 -4.9 -0.01| 12.1 -0.1 5000 44 24 355 11| 4.0 2.7 6.7| 91.8-150.1 -58.3 -11.7 -0.07| 11.2 -0.8 6000 41 25 354 13| 3.3 3.0 6.3| 98.1-189.4 -91.2 -15.2 -0.12| 10.5 -1.2 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250429.00.gif