UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 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 1023 57 3.6 -0.9 72 4.5 1.7 360 2 275.0 275.5 273.8 284.5 3.49 1 1014 128 4.2 -2.8 60 7.0 1.4 2 5 276.2 276.8 273.9 284.7 3.06 2 1000 239 3.2 -2.8 65 6.0 0.8 5 11 276.4 276.9 274.0 284.9 3.11 3 925 865 -2.7 -4.4 88 1.7 -3.3 350 16 276.5 277.0 273.9 284.8 2.98 4 921 899 -2.9 -4.3 90 1.4 -3.4 350 16 276.7 277.2 274.0 285.0 3.01 5 901 1073 -3.5 -7.3 75 3.8 -4.8 342 20 277.8 278.2 273.8 284.7 2.45 6 891 1161 -0.7 -24.7 14 24.0 -6.2 338 23 281.6 281.7 273.1 283.4 0.58 7 879 1269 0.0 -29.0 9 29.0 -6.2 337 24 283.4 283.5 273.8 284.7 0.40 8 850 1537 -0.7 -25.7 13 25.0 -6.5 345 27 285.4 285.5 275.2 287.1 0.55 9 736 2685 -1.3 -43.3 2 42.0 -8.4 331 31 296.8 296.8 280.1 297.2 0.11 10 726 2794 -1.5 -29.5 10 28.0 -7.9 329 32 297.7 297.8 281.0 299.2 0.46 11 700 3083 -3.1 -20.1 26 17.0 -7.9 325 32 299.1 299.3 282.4 302.6 1.11 12 678 3336 -3.7 -16.7 36 13.0 -7.8 323 35 301.1 301.4 283.8 306.0 1.53 13 617 4073 -9.9 -15.9 61 6.0 -11.8 317 45 302.2 302.6 284.5 307.9 1.79 14 608 4187 -10.5 -13.9 76 3.4 -11.6 316 46 302.8 303.2 285.1 309.6 2.15 15 531 5218 -16.9 -22.9 60 6.0 -18.3 312 47 307.1 307.3 285.6 310.9 1.14 16 506 5581 -17.7 -31.7 28 14.0 -20.3 314 46 310.4 310.5 286.1 312.2 0.53 17 500 5670 -18.3 -30.3 34 12.0 -20.5 315 46 310.7 310.8 286.4 312.8 0.62 18 468 6161 -21.1 -33.1 33 12.0 -23.1 315 49 313.2 313.3 287.1 314.9 0.50 19 424 6882 -26.1 -44.1 17 18.0 -28.0 318 52 315.8 315.8 287.6 316.4 0.18 20 400 7300 -29.5 -45.5 20 16.0 -31.0 320 52 316.6 316.7 287.8 317.3 0.16 21 300 9280 -45.3 -57.3 25 12.0 -45.7 310 60 321.5 321.5 289.3 321.7 0.06 22 289 9528 -47.7 -59.7 24 12.0 -48.0 308 62 321.5 321.5 289.3 321.7 0.04 23 252 10419 -54.1 -61.1 42 7.0 -54.2 301 70 324.9 324.9 290.3 325.1 0.04 24 250 10470 -54.5 -61.5 42 7.0 -54.6 300 71 325.0 325.0 290.3 325.2 0.04 25 243 10651 -55.1 -64.1 32 9.0 -55.2 305 72 326.8 326.8 290.8 326.9 0.03 26 227 11085 -55.5 -70.5 14 15.0 -55.7 300 80 332.6 332.6 292.4 332.7 0.01 27 225 11142 -53.7 -70.7 11 17.0 -53.9 300 81 336.2 336.2 293.4 336.3 0.01 28 211 11551 -57.3 -69.3 20 12.0 -57.5 295 89 336.8 336.8 293.6 336.9 0.02 29 205 11734 -56.8 -70.4 16 13.6 -56.9 295 93 340.5 340.5 294.4 340.5 0.01 30 200 11890 -56.3 -71.3 14 15.0 -56.5 295 89 343.6 343.6 295.2 343.7 0.01 31 192 12150 -56.3 -76.3 6 20.0 -56.5 295 83 347.6 347.6 296.1 347.7 0.01 32 187 12317 -57.5 -76.5 7 19.0 -57.7 295 80 348.3 348.3 296.3 348.4 0.01 33 179 12594 -56.7 -78.7 5 22.0 -56.9 295 78 354.0 354.0 297.5 354.1 0.00 34 170 12920 -58.7 -79.7 5 21.0 -58.9 296 81 356.0 356.0 297.9 356.0 0.00 35 151 13668 -57.1 -82.1 3 25.0 -57.4 305 65 371.0 371.0 300.7 371.0 0.00 36 150 13710 -57.3 -82.3 3 25.0 -57.6 305 64 371.4 371.4 300.8 371.4 0.00 37 147 13837 -57.9 -82.9 3 25.0 -58.2 305 61 372.5 372.5 301.0 372.5 0.00 38 141 14100 -57.3 -83.3 2 26.0 -57.6 305 56 378.0 378.0 301.9 378.0 0.00 39 140 14146 -55.9 -82.9 2 27.0 -56.2 305 55 381.2 381.2 302.5 381.2 0.00 40 132 14518 -57.5 -83.5 2 26.0 -57.8 311 53 384.8 384.8 303.0 384.8 0.00 41 128 14713 -56.7 -83.7 2 27.0 -57.1 312 52 389.7 389.7 303.8 389.7 0.00 42 118 15224 -60.3 -84.3 3 24.0 -60.6 296 33 392.2 392.2 304.1 392.2 0.00 43 112 15549 -60.1 -85.1 2 25.0 -60.4 290 41 398.5 398.5 305.0 398.5 0.00 44 109 15719 -58.3 -84.3 2 26.0 -58.6 292 39 405.0 405.0 305.9 405.0 0.00 45 100 16260 -59.5 -85.5 2 26.0 -59.8 300 31 412.8 412.8 306.9 412.8 0.00 46 97 16451 -59.9 -85.9 2 26.0 -60.2 305 36 415.6 415.6 307.2 415.6 0.00 47 83 17427 -59.7 -86.7 2 27.0 -60.1 301 31 435.0 435.0 309.4 435.0 0.00 48 82 17503 -56.9 -85.9 1 29.0 -57.4 296 32 442.2 442.2 310.1 442.2 0.00 49 75 18071 -55.5 -85.5 1 30.0 -56.2 295 36 456.6 456.6 311.5 456.6 0.00 50 70 18510 -56.7 -85.7 1 29.0 -57.3 330 29 463.1 463.1 312.0 463.1 0.00 51 60 19473 -61.3 -88.3 2 27.0 -61.7 340 18 473.7 473.7 313.0 473.7 0.00 52 57 19792 -58.9 -86.9 2 28.0 -59.5 331 22 486.1 486.1 314.0 486.1 0.00 53 56 19903 -60.1 -87.1 2 27.0 -60.6 334 21 485.8 485.8 313.9 485.9 0.00 54 50 20610 -58.7 -87.7 1 29.0 -59.4 245 9 505.2 505.2 315.3 505.2 0.00 55 45 21274 -57.3 -87.3 1 30.0 -58.2 277 11 524.0 524.0 316.5 524.0 0.00 56 40 22014 -59.3 -87.3 1 28.0 -60.0 288 23 536.9 536.9 317.3 537.0 0.00 57 37 22506 -56.5 -86.5 1 30.0 -57.6 262 11 556.2 556.2 318.5 556.3 0.01 58 31 23623 -58.3 -87.3 1 29.0 -59.4 257 14 580.2 580.2 319.7 580.3 0.01 59 30 23830 -57.5 -87.5 1 30.0 -58.7 280 23 587.9 587.9 320.0 587.9 0.01 60 23 25518 -54.5 -86.5 1 32.0 -56.6 284 17 643.1 643.1 322.4 643.2 0.01 61 22 25801 -56.3 -86.3 1 30.0 -58.1 281 19 646.0 646.0 322.5 646.1 0.01 62 20 26410 -53.5 -86.5 1 33.0 -56.1 250 7 672.4 672.4 323.5 672.5 0.01 63 19 26740 -52.9 -85.9 1 33.0 -55.7 250 4 684.2 684.2 323.9 684.3 0.01 64 13 29170 -55.3 -86.3 1 31.0 -58.3 241 24 754.3 754.4 326.1 754.5 0.02 65 10 30860 -50.7 -85.7 1 35.0 -55.9 270 46 830.3 830.3 328.0 830.5 0.03 66 9.5 31197 -47.5 -83.5 1 36.0 -54.2 854.7 854.7 328.5 855.1 0.04 67 7.4 32857 -45.1 -83.1 1 38.0 -54.0 927.7 927.8 329.9 928.3 0.05 68 6.3 33924 -48.1 -84.1 1 36.0 -56.2 958.7 958.7 330.5 959.2 0.05 69 4.8 35724 -46.3 -84.3 1 38.0 -56.5 1044.5 1044.5 331.9 1045.3 0.07 TRP 211 11551 -57.3 -69.3 20 12.0 -57.5 295 89 336.8 336.8 293.6 336.9 0.02 WND 205 11734 -56.8 -70.4 16 13.6 -56.9 295 93 340.5 340.5 294.4 340.5 0.01 Sounding variables and indices 1000-500 mb thick: 5431.00 m Freezing level: 959.32 mb = 578.53 m = 1898.03 ft Freezing level: 879.00 mb = 1269.29 m = 4164.30 ft Freezing level: 879.00 mb = 1269.29 m = 4164.30 ft Wetbulb zero: 984.85 mb = 361.54 m = 1186.14 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 42.92 % Est. max temperature: 12.52 C = 54.54 F Sfc-Lift cond lev (LCL): 954.19 mb = 615.50 m = 2019.34 ft T: -0.35 C 700-500 lapse rate: 5.88 C/km ThetaE index: 1.66 C Layer 901.0- 879.0 mb Conv cond level (CCL): 624.03 mb = 3984.86 m = 13073.54 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 30.93 C = 87.68 F Cap Strength: 21.71 C Lifted Index: 21.88 C Risk: None Lifted Index @300 mb: 26.02 C Lifted Index @700 mb: 16.04 C Showalter Index: 20.06 C Risk: None Total Totals Index: 10.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: -7.40 C K Index: -25.10 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 5.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.14 J/kg Max Up Vert Vel: 2.07 m/s Conv Inhibition (B-): 79452.28 J/kg Cap Strength: 21.50 C Lift Cond Lev (LCL): 908.38 mb = 1008.21 m = 3307.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 26 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 1023 57 360 2 -0.0 -2.0 | 173 24 -3.0 23.7 1 1000 239 5 11 -1.0 -11.0 | 165 15 -4.0 14.7 2 992 305 10 12 -2.1 -11.8 | 160 15 -5.1 13.8 3 955 610 355 17 1.5 -16.9 | 170 9 -1.5 8.7 4 925 865 350 16 2.8 -15.8 | 179 10 -0.2 9.9 5 919 914 350 16 2.8 -15.8 | 179 10 -0.2 9.9 6 885 1219 335 24 10.1 -21.8 | 241 8 7.1 3.9 7 850 1537 345 27 7.0 -26.1 | 276 4 4.0 -0.4 8 819 1829 340 33 11.3 -31.0 | 303 10 8.3 -5.3 9 789 2134 330 32 16.0 -27.7 | 279 13 13.0 -2.1 10 759 2438 335 29 12.3 -26.3 | 274 9 9.3 -0.6 11 731 2743 330 32 16.0 -27.7 | 279 13 13.0 -2.1 12 700 3083 325 32 18.4 -26.2 | 272 15 15.4 -0.6 13 650 3658 320 40 25.7 -30.6 | 282 23 22.7 -5.0 14 600 4267 315 47 33.2 -33.2 | 284 31 30.2 -7.6 15 554 4877 310 48 36.8 -30.9 | 279 34 33.8 -5.2 16 500 5670 315 46 32.5 -32.5 | 283 30 29.5 -6.9 17 472 6096 315 48 33.9 -33.9 | 285 32 30.9 -8.3 18 452 6401 315 53 37.5 -37.5 | 289 36 34.5 -11.8 19 400 7300 320 52 33.4 -39.8 | 295 34 30.4 -14.2 20 382 7620 315 53 37.5 -37.5 | 289 36 34.5 -11.8 21 306 9144 310 59 45.2 -37.9 | 286 44 42.2 -12.3 22 300 9280 310 60 46.0 -38.6 | 287 45 43.0 -12.9 23 266 10058 305 65 53.2 -37.3 | 283 52 50.2 -11.6 24 250 10470 300 71 61.5 -35.5 | 280 59 58.5 -9.8 25 242 10668 305 72 59.0 -41.3 | 286 58 56.0 -15.6 26 211 11551 295 89 80.7 -37.6 | 279 79 77.7 -12.0 27 205 11734 295 93 84.3 -39.3 | 280 82 81.3 -13.6 28 200 11887 295 93 84.3 -39.3 | 280 82 81.3 -13.6 29 200 11890 295 89 80.7 -37.6 | 279 79 77.7 -12.0 30 182 12497 295 76 68.9 -32.1 | 276 66 65.9 -6.5 31 173 12802 295 83 75.2 -35.1 | 277 73 72.2 -9.4 32 150 13710 305 64 52.4 -36.7 | 283 51 49.4 -11.0 33 136 14326 305 51 41.8 -29.3 | 275 39 38.8 -3.6 34 130 14630 315 55 38.9 -38.9 | 290 38 35.9 -13.2 35 118 15240 295 32 29.0 -13.5 | 245 29 26.0 12.1 36 112 15545 290 41 38.5 -14.0 | 252 37 35.5 11.6 37 100 16260 300 31 26.8 -15.5 | 247 26 23.8 10.2 38 97 16459 305 36 29.5 -20.6 | 259 27 26.5 5.0 39 92 16764 285 36 34.8 -9.3 | 243 36 31.8 16.3 40 88 17069 305 34 27.9 -19.5 | 256 26 24.9 6.2 41 84 17374 305 30 24.6 -17.2 | 249 23 21.6 8.5 42 80 17678 285 35 33.8 -9.1 | 242 35 30.8 16.6 43 76 17983 295 39 35.3 -16.5 | 254 34 32.3 9.2 44 73 18288 295 30 27.2 -12.7 | 242 27 24.2 13.0 45 70 18510 330 29 14.5 -25.1 | 267 12 11.5 0.5 46 69 18593 325 29 16.6 -23.8 | 262 14 13.6 1.9 47 63 19202 340 22 7.5 -20.7 | 222 7 4.5 5.0 48 60 19507 340 17 5.8 -16.0 | 196 10 2.8 9.7 49 57 19812 330 22 11.0 -19.1 | 230 10 8.0 6.6 50 54 20117 345 17 4.4 -16.4 | 189 9 1.4 9.2 51 52 20422 280 15 14.8 -2.6 | 207 26 11.8 23.1 52 50 20610 245 9 8.2 3.8 | 190 30 5.2 29.5 53 49 20726 270 10 10.0 -0.0 | 195 27 7.0 25.7 54 47 21031 245 13 11.8 5.5 | 196 32 8.8 31.2 55 45 21336 285 11 10.6 -2.8 | 198 24 7.6 22.8 56 42 21641 300 10 8.7 -5.0 | 195 21 5.7 20.7 57 40 21946 285 26 25.1 -6.7 | 229 29 22.1 18.9 58 39 22250 300 14 12.1 -7.0 | 206 21 9.1 18.7 59 37 22555 255 10 9.7 2.6 | 193 29 6.7 28.2 60 33 23165 225 4 2.8 2.8 | 180 28 -0.2 28.5 61 32 23470 275 11 11.0 -1.0 | 198 26 8.0 24.7 62 30 23774 240 17 14.7 8.5 | 199 36 11.7 34.2 63 30 23830 280 23 22.7 -4.0 | 222 29 19.7 21.7 64 27 24384 285 29 28.0 -7.5 | 234 31 25.0 18.2 65 26 24689 310 28 21.4 -18.0 | 247 20 18.5 7.7 66 25 24994 290 12 11.3 -4.1 | 201 23 8.3 21.6 67 22 25908 280 20 19.7 -3.5 | 217 28 16.7 22.2 68 21 26213 295 12 10.9 -5.1 | 201 22 7.9 20.6 69 20 26410 250 7 6.6 2.4 | 187 28 3.6 28.1 70 19 26822 250 3 2.8 1.0 | 180 27 -0.2 26.7 71 18 27127 240 10 8.7 5.0 | 190 31 5.7 30.7 72 17 27432 280 16 15.8 -2.8 | 209 26 12.8 22.9 73 16 27737 260 19 18.7 3.3 | 208 33 15.7 29.0 74 16 28042 270 27 27.0 -0.0 | 223 35 24.0 25.7 75 15 28346 280 27 26.6 -4.7 | 228 32 23.6 21.0 76 14 28651 250 18 16.9 6.2 | 204 35 13.9 31.8 77 13 29261 240 25 21.7 12.5 | 206 42 18.7 38.2 78 10 30860 270 46 46.0 -0.0 | 239 50 43.0 25.7 Wind Parameters Mean winds (0-6000m): 323.3 at 34.4 knts Storm direction: 353.3 at 25.8 knts Shear (0-3000m) pos: 1.0 neg: 4.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 99.8 deg Storm rel helicity (0-3000m) pos: 37.0 neg: -38.8 tot: -1.8 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 96.89 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 4 11 166 15| 0.0 14.5 14.5| 3.7 -17.6 -13.9 -27.9 -0.17| 15.5 -2.7 1000 356 14 170 12| 0.0 9.2 9.2| 16.3 -17.6 -1.3 -1.3 0.13| 11.3 1.5 1500 348 17 184 9| 2.6 6.1 8.8| 31.4 -17.6 13.8 9.2 0.36| 11.1 4.0 2000 345 21 204 6| 2.0 6.0 8.0| 34.6 -26.9 7.7 3.8 0.25| 10.9 2.7 2500 342 23 227 6| 1.2 4.8 6.0| 35.6 -33.1 2.6 1.0 0.19| 10.0 1.8 3000 339 24 243 7| 1.0 4.4 5.4| 37.0 -38.8 -1.8 -0.6 0.15| 9.2 1.4 4000 332 28 265 10| 0.8 5.0 5.8| 57.2 -38.8 18.4 4.6 0.17| 8.7 1.5 5000 326 32 273 15| 0.6 4.4 5.0| 62.2 -64.1 -1.8 -0.4 0.13| 7.7 1.0 6000 323 34 276 18| 0.7 3.7 4.4| 85.7 -64.1 21.7 3.6 0.15| 6.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251012.12.gif