UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 21 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 26 340 15 SFC 996 57 0.8 -1.4 85 2.2 -0.1 340 15 274.3 274.8 273.3 283.7 3.46 2 925 647 -3.9 -3.9 100 0.0 -3.9 355 38 275.3 275.8 273.3 283.8 3.09 3 883 1012 -6.1 -6.3 98 0.2 -6.2 360 42 276.7 277.2 273.6 284.2 2.70 4 850 1309 -7.7 -9.0 90 1.3 -8.1 10 48 278.1 278.5 273.7 284.5 2.27 5 762 2154 -11.5 -13.0 89 1.5 -11.9 4 44 282.8 283.1 275.7 288.2 1.84 6 726 2526 -10.5 -12.4 86 1.9 -11.1 355 53 287.8 288.2 278.6 293.8 2.03 7 700 2806 -11.3 -12.8 89 1.5 -11.8 355 53 290.0 290.3 279.6 296.1 2.04 8 652 3348 -14.3 -14.5 98 0.2 -14.3 1 53 292.5 292.9 280.6 298.3 1.90 9 576 4282 -17.9 -19.0 91 1.1 -18.2 355 54 298.9 299.1 282.8 303.5 1.48 10 565 4426 -17.7 -20.1 81 2.4 -18.3 353 58 300.8 301.0 283.4 305.1 1.37 11 537 4805 -20.1 -25.1 64 5.0 -21.1 350 58 302.3 302.5 283.5 305.3 0.93 12 522 5014 -21.7 -25.9 69 4.2 -22.5 351 55 302.8 303.0 283.7 305.7 0.89 13 500 5330 -24.1 -29.1 63 5.0 -24.9 355 51 303.7 303.8 283.8 305.9 0.69 14 441 6235 -30.7 -42.7 30 12.0 -31.7 356 51 306.4 306.5 284.2 307.1 0.20 15 400 6920 -36.9 -44.9 43 8.0 -37.4 360 43 307.0 307.1 284.4 307.7 0.17 16 385 7182 -39.1 -45.1 53 6.0 -39.5 4 40 307.5 307.5 284.6 308.2 0.18 17 379 7289 -39.9 -49.9 34 10.0 -40.4 5 38 307.8 307.9 284.7 308.2 0.11 18 362 7599 -42.7 -50.7 41 8.0 -43.0 10 34 308.2 308.2 284.8 308.5 0.10 19 334 8136 -46.5 -53.5 45 7.0 -46.7 357 39 310.1 310.2 285.5 310.4 0.08 20 331 8195 -46.7 -55.7 35 9.0 -47.0 355 40 310.7 310.7 285.7 310.9 0.06 21 328 8256 -45.7 -62.7 13 17.0 -46.1 352 41 312.9 312.9 286.4 313.0 0.03 22 323 8358 -44.9 -62.9 12 18.0 -45.4 348 42 315.3 315.3 287.2 315.4 0.03 23 314 8546 -44.1 -64.1 9 20.0 -44.6 340 45 319.0 319.0 288.5 319.1 0.02 24 300 8850 -45.9 -63.9 11 18.0 -46.4 340 48 320.7 320.7 289.0 320.8 0.02 25 275 9425 -48.9 -72.9 4 24.0 -49.3 335 57 324.4 324.4 290.1 324.4 0.01 26 264 9693 -49.3 -72.3 5 23.0 -49.7 335 63 327.6 327.6 291.0 327.7 0.01 27 263 9717 -49.3 -72.4 5 23.2 -49.7 335 64 328.0 328.0 291.2 328.1 0.01 28 252 9998 -48.9 -73.9 4 25.0 -49.3 339 60 332.6 332.6 292.4 332.6 0.01 29 250 10050 -48.1 -74.1 3 26.0 -48.6 340 59 334.6 334.6 292.9 334.6 0.01 30 246 10157 -46.9 -74.9 3 28.0 -47.4 339 58 337.9 337.9 293.8 337.9 0.01 31 228 10661 -47.9 -74.9 3 27.0 -48.4 335 56 343.8 343.8 295.3 343.8 0.01 32 210 11206 -46.9 -76.9 2 30.0 -47.6 335 53 353.5 353.5 297.4 353.6 0.01 33 200 11530 -47.5 -76.5 2 29.0 -48.1 335 51 357.6 357.6 298.2 357.6 0.01 34 170 12599 -49.1 -79.1 2 30.0 -49.7 324 37 371.9 371.9 300.9 371.9 0.00 35 163 12877 -45.5 -77.5 2 32.0 -46.4 317 35 382.5 382.5 302.6 382.5 0.01 36 158 13085 -44.7 -76.7 2 32.0 -45.7 312 32 387.2 387.2 303.4 387.3 0.01 37 150 13430 -47.9 -78.9 2 31.0 -48.7 305 31 387.5 387.5 303.4 387.6 0.01 38 145 13653 -48.3 -79.3 2 31.0 -49.1 305 34 390.6 390.6 303.9 390.6 0.01 39 141 13837 -46.9 -78.9 1 32.0 -47.9 305 36 396.2 396.2 304.7 396.2 0.01 40 132 14273 -47.3 -79.3 1 32.0 -48.3 309 26 403.0 403.0 305.6 403.1 0.01 41 123 14736 -50.9 -81.9 1 31.0 -51.6 287 19 404.7 404.7 305.8 404.7 0.00 42 122 14789 -49.1 -81.1 1 32.0 -50.0 285 20 408.9 408.9 306.4 408.9 0.00 43 115 15176 -48.9 -81.9 1 33.0 -49.8 288 28 416.3 416.3 307.3 416.3 0.00 44 111 15410 -45.3 -80.3 1 35.0 -46.7 293 27 427.3 427.3 308.6 427.3 0.01 45 100 16100 -48.9 -82.9 1 34.0 -50.0 270 25 433.2 433.2 309.2 433.3 0.00 46 92 16649 -48.1 -83.1 1 35.0 -49.3 282 28 445.3 445.3 310.4 445.3 0.00 47 70 18420 -55.7 -86.7 1 31.0 -56.4 255 13 465.2 465.2 312.3 465.2 0.00 48 60 19394 -58.9 -87.9 1 29.0 -59.5 342 6 479.0 479.0 313.4 479.1 0.00 49 53 20184 -51.9 -85.9 1 34.0 -53.2 8 16 512.6 512.6 315.8 512.6 0.00 50 50 20560 -53.5 -86.5 1 33.0 -54.7 120 10 517.4 517.4 316.1 517.4 0.00 51 47 20957 -55.3 -87.3 1 32.0 -56.3 111 11 522.3 522.3 316.5 522.3 0.00 52 32 23400 -57.3 -88.3 1 31.0 -58.5 35 12 577.7 577.7 319.6 577.7 0.00 53 30 23810 -55.3 -88.3 1 33.0 -56.8 55 8 593.9 593.9 320.3 593.9 0.01 54 20 26410 -52.3 -88.3 1 36.0 -55.2 95 16 676.1 676.1 323.6 676.1 0.01 55 13 29214 -49.5 -87.5 0 38.0 -54.4 99 11 774.4 774.4 326.6 774.5 0.01 TRP 331 8195 -46.7 -55.7 35 9.0 -47.0 355 40 310.7 310.7 285.7 310.9 0.06 WND 263 9717 -49.3 -72.4 5 23.2 -49.7 335 64 328.0 328.0 291.2 328.1 0.01 Sounding variables and indices 1000-500 mb thick: 5304.00 m Freezing level: 983.91 mb = 157.43 m = 516.48 ft Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 88.11 % Est. max temperature: 4.81 C = 40.67 F Sfc-Lift cond lev (LCL): 962.36 mb = 331.08 m = 1086.20 ft T: -1.38 C 700-500 lapse rate: 5.07 C/km ThetaE index: 0.00 C Layer 996.0- -0.2 mb Conv cond level (CCL): 931.52 mb = 590.99 m = 1938.91 ft Mean mixing ratio: 3.18 g/kg Conv temperature: 1.76 C = 35.17 F Cap Strength: 16.48 C Lifted Index: 16.84 C Risk: None Lifted Index @300 mb: 26.15 C Lifted Index @700 mb: 8.54 C Showalter Index: 16.31 C Risk: None Total Totals Index: 31.50 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 15.10 C K Index: 5.90 Risk: None Sweat Index: 147.00 Risk: None Energy Index: 4.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.84 J/kg Max Up Vert Vel: 3.70 m/s Conv Inhibition (B-): 70415.09 J/kg Cap Strength: 16.78 C Lift Cond Lev (LCL): 933.22 mb = 576.42 m = 1891.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 at 37 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 ---------------------------------------------------------- 0 996 57 340 15 5.1 -14.1 | 231 29 22.4 18.1 1 966 305 345 25 6.5 -24.1 | 251 25 23.8 8.1 2 929 610 355 37 3.2 -36.9 | 283 21 20.5 -4.6 3 925 647 355 38 3.3 -37.9 | 285 21 20.6 -5.6 4 894 914 355 40 3.5 -39.8 | 290 22 20.8 -7.6 5 860 1219 10 46 -8.0 -45.3 | 325 16 9.3 -13.1 6 850 1309 10 48 -8.3 -47.3 | 329 18 9.0 -15.0 7 795 1829 10 46 -8.0 -45.3 | 325 16 9.3 -13.1 8 764 2134 5 44 -3.8 -43.8 | 311 18 13.5 -11.6 9 734 2438 355 52 4.5 -51.8 | 312 29 21.8 -19.6 10 706 2743 355 55 4.8 -54.8 | 316 32 22.1 -22.6 11 700 2806 355 53 4.6 -52.8 | 313 30 21.9 -20.6 12 625 3658 5 53 -4.6 -52.8 | 328 24 12.7 -20.6 13 600 3962 5 55 -4.8 -54.8 | 331 26 12.5 -22.6 14 576 4267 355 54 4.7 -53.8 | 314 31 22.0 -21.6 15 553 4572 350 62 10.8 -61.1 | 316 40 28.1 -28.8 16 531 4877 350 56 9.7 -55.1 | 310 35 27.0 -22.9 17 500 5330 355 51 4.4 -50.8 | 311 29 21.7 -18.6 18 449 6096 355 52 4.5 -51.8 | 312 29 21.8 -19.6 19 400 6920 360 43 -0.0 -43.0 | 302 20 17.3 -10.8 20 361 7620 10 34 -5.9 -33.5 | 276 11 11.4 -1.2 21 331 8195 355 40 3.5 -39.8 | 290 22 20.8 -7.6 22 315 8534 340 45 15.4 -42.3 | 287 34 32.7 -10.1 23 300 8850 340 48 16.4 -45.1 | 291 36 33.7 -12.9 24 287 9144 335 50 21.1 -45.3 | 289 41 38.4 -13.1 25 263 9717 335 64 27.0 -58.0 | 300 51 44.3 -25.8 26 262 9754 335 64 27.0 -58.0 | 300 51 44.3 -25.8 27 250 10050 340 59 20.2 -55.4 | 302 44 37.5 -23.2 28 228 10668 335 56 23.7 -50.8 | 294 45 41.0 -18.5 29 200 11530 335 51 21.6 -46.2 | 290 41 38.9 -14.0 30 189 11887 340 45 15.4 -42.3 | 287 34 32.7 -10.1 31 150 13411 305 29 23.8 -16.6 | 249 44 41.1 15.6 32 150 13430 305 31 25.4 -17.8 | 251 45 42.7 14.5 33 137 14021 305 38 31.1 -21.8 | 258 50 48.4 10.4 34 131 14326 310 23 17.6 -14.8 | 243 39 34.9 17.4 35 125 14630 290 18 16.9 -6.2 | 233 43 34.2 26.1 36 119 14935 280 21 20.7 -3.6 | 233 48 38.0 28.6 37 114 15240 290 30 28.2 -10.3 | 244 51 45.5 22.0 38 109 15545 295 25 22.7 -10.6 | 242 45 40.0 21.7 39 104 15850 240 20 17.3 10.0 | 219 55 34.6 42.2 40 100 16100 270 25 25.0 -0.0 | 233 53 42.3 32.2 41 95 16459 270 25 25.0 -0.0 | 233 53 42.3 32.2 42 90 16764 290 30 28.2 -10.3 | 244 51 45.5 22.0 43 86 17069 320 10 6.4 -7.7 | 224 34 23.7 24.6 44 82 17374 85 1 -1.0 -0.1 | 207 36 16.3 32.1 45 78 17678 195 10 2.6 9.7 | 205 46 19.9 41.9 46 75 17983 200 18 6.2 16.9 | 206 54 23.5 49.1 47 71 18288 235 21 17.2 12.0 | 218 56 34.5 44.3 48 70 18420 255 13 12.6 3.4 | 220 46 29.9 35.6 49 68 18593 255 19 18.4 4.9 | 224 51 35.6 37.2 50 65 18898 245 10 9.1 4.2 | 216 45 26.4 36.5 51 62 19202 0 0 -0.0 -0.0 | 208 37 17.3 32.2 52 56 19812 305 19 15.6 -10.9 | 237 39 32.9 21.3 53 54 20117 360 16 -0.0 -16.0 | 227 24 17.3 16.2 54 51 20422 35 15 -8.6 -12.3 | 204 22 8.7 19.9 55 50 20560 120 10 -8.7 5.0 | 193 38 8.6 37.2 56 49 20726 85 12 -12.0 -1.0 | 190 32 5.3 31.2 57 46 21031 120 10 -8.7 5.0 | 193 38 8.6 37.2 58 44 21336 205 1 0.4 0.9 | 208 38 17.7 33.1 59 33 23165 20 10 -3.4 -9.4 | 211 27 13.9 22.8 60 32 23470 40 12 -7.7 -9.2 | 203 25 9.6 23.0 61 30 23774 50 2 -1.5 -1.3 | 207 35 15.8 30.9 62 30 23810 55 8 -6.6 -4.6 | 201 30 10.7 27.6 63 27 24384 45 12 -8.5 -8.5 | 200 25 8.8 23.7 64 25 24994 55 17 -13.9 -9.8 | 189 23 3.4 22.5 65 24 25298 65 16 -14.5 -6.8 | 186 26 2.8 25.5 66 23 25603 95 19 -18.9 1.7 | 177 34 -1.6 33.9 67 21 26213 95 26 -25.9 2.3 | 166 36 -8.6 34.5 68 20 26410 95 16 -15.9 1.4 | 182 34 1.4 33.6 69 19 26518 115 21 -19.0 8.9 | 178 41 -1.7 41.1 70 16 27127 75 13 -12.6 -3.4 | 189 29 4.7 28.9 71 14 27432 105 10 -9.7 2.6 | 192 36 7.6 34.8 72 12 28042 90 13 -13.0 0.0 | 188 33 4.3 32.2 73 10 28346 65 8 -7.3 -3.4 | 199 31 10.0 28.9 74 9 28651 40 10 -6.4 -7.7 | 204 27 10.9 24.6 75 8 29261 85 8 -8.0 -0.7 | 196 33 9.3 31.5 Wind Parameters Mean winds (0-6000m): 358.2 at 48.8 knts Storm direction: 28.2 at 36.6 knts Shear (0-3000m) pos: 6.2 neg: 2.5 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 246.4 neg: -28.6 tot: 217.8 m^2/s^2 ave: 72.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 6.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 80.66 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 ------------------------------------------------------------------------------- 500 347 25 251 24| 21.2 0.0 21.2|128.9 0.0 128.9 257.9 0.94| 21.6 20.2 1000 353 32 269 21| 15.1 0.0 15.1|184.2 0.0 184.2 184.2 0.93| 16.4 15.2 1500 360 37 285 18| 12.0 0.0 12.0|219.1 -2.3 216.7 144.5 0.89| 14.1 12.6 2000 2 39 294 17| 9.0 1.0 10.0|219.1 -19.0 200.0 100.0 0.73| 11.7 8.5 2500 2 41 299 18| 7.2 3.0 10.1|226.5 -23.8 202.6 81.1 0.56| 12.1 6.8 3000 0 43 303 20| 6.2 2.5 8.6|246.4 -28.6 217.8 72.6 0.55| 11.0 6.0 4000 1 46 310 21| 5.0 2.2 7.1|289.0 -46.7 242.3 60.6 0.51| 9.7 5.0 5000 359 48 311 24| 3.6 3.1 6.7|294.4-121.8 172.6 34.5 0.31| 10.2 3.1 6000 358 49 311 25| 3.0 2.6 5.7|299.5-122.1 177.4 29.6 0.30| 8.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250421.12.gif