UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 1 DEC 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 1024 57 -1.5 -7.5 64 6.0 -3.4 180 1 269.8 270.2 268.4 275.6 2.12 1 1000 244 -2.3 -8.3 63 6.0 -4.2 270 6 270.9 271.2 269.0 276.5 2.04 2 925 857 -7.9 -8.6 95 0.7 -8.1 235 11 271.2 271.6 269.4 277.1 2.15 3 914 950 -8.9 -8.9 100 0.0 -8.9 229 11 271.1 271.5 269.3 277.0 2.13 4 853 1480 -12.9 -13.1 98 0.2 -12.9 252 14 272.4 272.6 269.2 276.9 1.63 5 851 1498 -12.9 -14.1 91 1.2 -13.2 254 14 272.5 272.8 269.1 276.8 1.51 6 850 1507 -12.9 -16.7 73 3.8 -13.7 255 14 272.6 272.8 268.7 276.1 1.22 7 849 1516 -12.9 -21.9 47 9.0 -14.6 258 15 272.7 272.9 268.0 275.0 0.78 8 845 1552 -12.9 -24.9 36 12.0 -15.0 260 16 273.1 273.2 267.9 274.9 0.60 9 804 1933 -9.7 -31.7 15 22.0 -13.3 253 25 280.4 280.5 272.0 281.5 0.33 10 797 2001 -9.7 -26.7 24 17.0 -12.9 252 28 281.1 281.2 272.8 282.8 0.54 11 791 2059 -9.3 -16.3 57 7.0 -11.1 251 30 282.1 282.4 274.6 286.1 1.35 12 778 2187 -10.5 -16.5 61 6.0 -12.0 248 33 282.2 282.4 274.6 286.2 1.35 13 773 2236 -10.7 -13.6 79 2.9 -11.5 247 32 282.5 282.8 275.4 287.5 1.73 14 767 2296 -10.9 -15.0 72 4.1 -12.0 245 32 282.9 283.2 275.3 287.5 1.55 15 700 2993 -14.9 -17.3 82 2.4 -15.5 240 36 286.0 286.2 276.7 290.2 1.40 16 658 3458 -18.1 -20.3 83 2.2 -18.6 243 48 287.5 287.7 277.2 291.0 1.16 17 645 3607 -15.7 -18.0 82 2.3 -16.3 245 52 291.8 292.1 279.7 296.2 1.44 18 606 4077 -16.3 -18.7 82 2.4 -16.9 252 56 296.4 296.7 281.7 300.9 1.44 19 500 5500 -24.1 -26.2 83 2.1 -24.5 255 68 303.7 303.8 284.0 306.6 0.90 20 463 6060 -27.7 -30.8 75 3.1 -28.2 255 75 305.9 306.0 284.6 308.1 0.63 21 446 6328 -30.1 -31.8 85 1.7 -30.3 255 80 306.2 306.3 284.7 308.2 0.60 22 431 6573 -30.9 -33.5 78 2.6 -31.2 255 84 308.2 308.3 285.3 310.0 0.52 23 400 7100 -35.1 -37.7 77 2.6 -35.4 255 93 309.4 309.4 285.5 310.7 0.37 24 347 8070 -42.9 -47.6 60 4.7 -43.2 256 113 311.6 311.7 286.1 312.2 0.15 25 300 9030 -50.7 -54.9 61 4.2 -50.8 265 109 313.9 313.9 286.8 314.2 0.07 26 283 9409 -54.1 -58.7 57 4.6 -54.2 264 106 314.3 314.3 286.9 314.5 0.05 27 250 10200 -59.1 -63.2 59 4.1 -59.2 270 122 318.2 318.2 288.2 318.3 0.03 28 216 11098 -65.9 -70.8 50 4.9 -65.9 270 128 321.3 321.3 289.2 321.4 0.01 29 213 11182 -66.5 -71.5 49 5.0 -66.5 270 128 321.6 321.6 289.2 321.6 0.01 30 206 11383 -67.9 -72.5 52 4.6 -67.9 265 123 322.5 322.5 289.5 322.5 0.01 31 202 11500 -67.3 -71.0 59 3.7 -67.3 268 116 325.3 325.3 290.3 325.3 0.01 32 200 11560 -66.9 -71.0 56 4.1 -67.0 270 112 326.8 326.8 290.8 326.9 0.01 33 195 11714 -64.7 -78.7 13 14.0 -64.8 263 110 332.7 332.7 292.4 332.7 0.00 34 191 11841 -63.1 -83.1 5 20.0 -63.2 261 100 337.2 337.2 293.6 337.3 0.00 35 183 12105 -61.7 -81.7 5 20.0 -61.8 256 82 343.7 343.7 295.2 343.7 0.00 36 165 12745 -63.1 -82.1 6 19.0 -63.2 260 88 351.7 351.7 297.0 351.7 0.00 37 162 12858 -60.9 -81.9 5 21.0 -61.0 260 87 357.2 357.2 298.1 357.2 0.00 38 150 13340 -58.3 -82.3 3 24.0 -58.5 260 68 369.6 369.6 300.5 369.6 0.00 39 137 13907 -60.5 -83.5 3 23.0 -60.7 259 71 375.5 375.5 301.5 375.5 0.00 40 133 14093 -58.7 -82.7 3 24.0 -59.0 256 74 381.9 381.9 302.5 381.9 0.00 41 121 14685 -59.7 -83.7 3 24.0 -60.0 263 66 390.5 390.5 303.9 390.5 0.00 42 114 15059 -57.7 -83.7 2 26.0 -58.0 268 61 400.9 400.9 305.3 400.9 0.00 43 104 15635 -60.3 -84.3 3 24.0 -60.6 253 51 406.6 406.6 306.1 406.6 0.00 44 100 15880 -59.7 -84.7 2 25.0 -60.0 260 47 412.4 412.4 306.8 412.4 0.00 45 89 16605 -60.7 -85.7 2 25.0 -61.0 256 55 424.4 424.4 308.2 424.4 0.00 46 81 17192 -59.3 -85.3 2 26.0 -59.7 262 48 438.8 438.8 309.7 438.8 0.00 47 70 18100 -61.1 -86.1 2 25.0 -61.4 255 41 453.7 453.7 311.2 453.7 0.00 48 54 19699 -64.7 -87.7 3 23.0 -65.0 270 43 480.3 480.3 313.5 480.3 0.00 49 52 19930 -63.7 -87.7 2 24.0 -64.0 273 44 487.9 487.9 314.1 487.9 0.00 50 50 20170 -64.7 -88.7 2 24.0 -65.0 275 44 491.0 491.0 314.3 491.0 0.00 51 40 21530 -66.1 -89.1 3 23.0 -66.4 281 39 519.9 519.9 316.3 519.9 0.00 52 36 22172 -64.3 -89.3 2 25.0 -64.8 285 37 540.4 540.4 317.5 540.4 0.00 53 30 23280 -67.5 -90.5 2 23.0 -67.8 265 37 560.6 560.6 318.7 560.6 0.00 54 28 23695 -68.1 -91.1 2 23.0 -68.5 274 45 570.1 570.1 319.2 570.1 0.00 55 22 25164 -62.3 -90.3 1 28.0 -63.2 327 32 628.1 628.1 321.8 628.1 0.00 56 20 25750 -64.3 -90.3 2 26.0 -65.1 350 44 639.4 639.4 322.3 639.4 0.01 57 13 28349 -70.1 -93.1 2 23.0 -70.6 322 33 703.1 703.1 324.6 703.1 0.00 TRP 206 11383 -67.9 -72.5 52 4.6 -67.9 265 123 322.5 322.5 289.5 322.5 0.01 WND 216 11098 -65.9 -70.8 50 4.9 -65.9 270 128 321.3 321.3 289.2 321.4 0.01 Sounding variables and indices 1000-500 mb thick: 5256.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 76.31 % Est. max temperature: 0.63 C = 33.14 F Sfc-Lift cond lev (LCL): 931.85 mb = 798.98 m = 2621.30 ft T: -7.37 C 700-500 lapse rate: 3.67 C/km ThetaE index: 2.28 C Layer 914.0- 804.0 mb Conv cond level (CCL): 909.23 mb = 989.89 m = 3247.62 ft Mean mixing ratio: 2.09 g/kg Conv temperature: -0.07 C = 31.87 F Cap Strength: 18.07 C Lifted Index: 22.46 C Risk: None Lifted Index @300 mb: 26.42 C Lifted Index @700 mb: 10.33 C Showalter Index: 22.90 C Risk: None Total Totals Index: 18.60 C Risk: None Vertical Totals Index: 11.20 C Cross Totals Index: 7.40 C K Index: -7.90 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 6.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.72 J/kg Max Up Vert Vel: 2.73 m/s Conv Inhibition (B-): 62149.13 J/kg Cap Strength: 22.32 C Lift Cond Lev (LCL): 913.99 mb = 949.86 m = 3116.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 30 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 1024 57 180 1 0.0 1.0 | 102 30 -29.7 6.6 1 1000 244 270 6 6.0 -0.0 | 103 24 -23.7 5.6 2 992 305 265 8 8.0 0.7 | 106 23 -21.7 6.3 3 955 610 245 8 7.3 3.4 | 112 24 -22.4 8.9 4 925 857 235 11 9.0 6.3 | 120 24 -20.7 11.9 5 918 914 230 11 8.4 7.1 | 121 25 -21.3 12.6 6 882 1219 225 14 9.9 9.9 | 128 25 -19.8 15.5 7 850 1507 255 14 13.5 3.6 | 120 19 -16.2 9.2 8 848 1524 260 15 14.8 2.6 | 119 17 -14.9 8.2 9 815 1829 255 21 20.3 5.4 | 139 14 -9.4 11.0 10 783 2134 250 33 31.0 11.3 | 184 17 1.3 16.8 11 753 2438 240 31 26.8 15.5 | 172 21 -2.9 21.1 12 723 2743 245 35 31.7 14.8 | 186 20 2.0 20.3 13 700 2993 240 36 31.2 18.0 | 184 24 1.5 23.6 14 640 3658 245 53 48.0 22.4 | 213 33 18.3 28.0 15 590 4267 255 57 55.1 14.8 | 231 32 25.4 20.3 16 544 4877 255 65 62.8 16.8 | 236 40 33.1 22.4 17 500 5500 255 68 65.7 17.6 | 237 43 36.0 23.2 18 460 6096 255 76 73.4 19.7 | 240 50 43.7 25.2 19 400 7100 255 93 89.8 24.1 | 244 67 60.1 29.6 20 370 7620 255 107 103.4 27.7 | 246 81 73.7 33.3 21 354 7925 255 114 110.1 29.5 | 246 88 80.4 35.1 22 300 9030 265 109 108.6 9.5 | 259 80 78.9 15.1 23 295 9144 260 109 107.3 18.9 | 252 81 77.6 24.5 24 281 9449 265 105 104.6 9.2 | 259 76 74.9 14.7 25 250 10200 270 122 122.0 -0.0 | 267 92 92.3 5.6 26 232 10668 270 125 125.0 -0.0 | 267 95 95.3 5.6 27 216 11098 270 128 128.0 -0.0 | 267 98 98.3 5.6 28 210 11278 270 128 128.0 -0.0 | 267 98 98.3 5.6 29 206 11383 265 123 122.5 10.7 | 260 94 92.8 16.3 30 200 11560 270 112 112.0 -0.0 | 266 82 82.3 5.6 31 199 11582 265 119 118.5 10.4 | 260 90 88.8 15.9 32 181 12192 255 76 73.4 19.7 | 240 50 43.7 25.2 33 164 12802 260 89 87.6 15.5 | 250 62 57.9 21.0 34 150 13340 260 68 67.0 11.8 | 245 41 37.3 17.4 35 141 13716 265 64 63.8 5.6 | 252 36 34.1 11.1 36 135 14021 255 75 72.4 19.4 | 240 50 42.7 25.0 37 111 15240 270 59 59.0 -0.0 | 259 30 29.3 5.6 38 105 15545 250 53 49.8 18.1 | 220 31 20.1 23.7 39 100 15880 260 47 46.3 8.2 | 230 22 16.6 13.7 40 96 16154 260 47 46.3 8.2 | 230 22 16.6 13.7 41 87 16764 255 58 56.0 15.0 | 232 33 26.3 20.6 42 75 17678 270 36 36.0 -0.0 | 229 8 6.3 5.6 43 71 17983 250 36 33.8 12.3 | 193 18 4.1 17.9 44 70 18100 255 41 39.6 10.6 | 211 19 9.9 16.2 45 50 20170 275 44 43.8 -3.8 | 263 14 14.1 1.7 46 48 20422 275 46 45.8 -4.0 | 265 16 16.1 1.5 47 43 21031 275 49 48.8 -4.3 | 266 19 19.1 1.3 48 41 21336 280 40 39.4 -6.9 | 278 10 9.7 -1.4 49 36 22250 285 37 35.7 -9.6 | 304 7 6.0 -4.0 50 32 22860 295 28 25.4 -11.8 | 35 8 -4.3 -6.3 51 31 23165 290 22 20.7 -7.5 | 78 9 -9.0 -2.0 52 30 23280 265 37 36.9 3.2 | 219 11 7.2 8.8 53 28 23774 275 46 45.8 -4.0 | 265 16 16.1 1.5 54 25 24384 295 31 28.1 -13.1 | 12 8 -1.6 -7.5 55 24 24689 305 42 34.4 -24.1 | 346 19 4.7 -18.5 56 23 24994 315 34 24.0 -24.0 | 17 19 -5.7 -18.5 57 22 25298 335 31 13.1 -28.1 | 36 28 -16.6 -22.5 58 20 25603 345 35 9.1 -33.8 | 36 35 -20.6 -28.3 59 20 25750 350 44 7.6 -43.3 | 30 44 -22.1 -37.8 60 19 25908 340 50 17.1 -47.0 | 17 43 -12.6 -41.4 61 17 26213 350 44 7.6 -43.3 | 30 44 -22.1 -37.8 62 14 26822 330 31 15.5 -26.8 | 34 26 -14.2 -21.3 63 13 27127 320 34 21.9 -26.0 | 21 22 -7.8 -20.5 64 11 27432 330 36 18.0 -31.2 | 25 28 -11.7 -25.6 65 9 28042 350 34 5.9 -33.5 | 40 37 -23.8 -27.9 66 7 28956 325 36 20.6 -29.5 | 21 26 -9.0 -23.9 Wind Parameters Mean winds (0-6000m): 250.6 at 40.3 knts Storm direction: 280.6 at 30.2 knts Shear (0-3000m) pos: 2.4 neg: 4.9 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 177.2 neg: -43.9 tot: 133.3 m^2/s^2 ave: 44.4 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 154.44 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 ------------------------------------------------------------------------------- 500 259 6 106 25| 7.9 0.0 7.9| 34.2 -8.8 25.4 50.7 0.34| 11.4 3.8 1000 244 8 112 24| 4.0 2.9 6.9| 69.6 -8.8 60.8 60.8 0.54| 8.8 4.8 1500 241 10 117 23| 4.8 1.9 6.8| 79.6 -23.0 56.6 37.7 0.30| 9.3 2.8 2000 247 13 121 21| 3.6 4.9 8.5|133.6 -23.0 110.7 55.3 0.53| 10.8 5.7 2500 246 17 131 19| 2.9 4.8 7.7|152.4 -40.3 112.1 44.9 0.44| 10.7 4.7 3000 245 20 140 18| 2.4 4.9 7.3|177.2 -43.9 133.3 44.4 0.45| 10.1 4.5 4000 245 27 164 18| 4.4 3.7 8.0|331.7 -43.9 287.8 71.9 0.56| 10.5 5.9 5000 249 34 187 18| 4.1 3.4 7.5|393.9 -43.9 349.9 70.0 0.56| 9.7 5.4 6000 251 40 204 21| 3.4 3.6 7.0|427.1 -43.9 383.1 63.9 0.54| 8.9 4.8 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251201.00.gif