UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 11 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 1000 57 -1.5 -2.5 93 1.0 -1.9 70 4 271.6 272.2 271.3 280.2 3.18 1 979 226 -0.7 -1.8 92 1.1 -1.2 138 11 274.1 274.7 273.1 283.4 3.42 2 961 373 -1.9 -1.9 100 0.0 -1.9 180 16 274.4 274.9 273.3 283.8 3.46 3 925 675 -3.1 -3.1 100 0.0 -3.1 220 25 276.1 276.7 274.1 285.2 3.28 4 868 1176 -6.5 -6.9 97 0.4 -6.7 224 31 277.7 278.1 274.0 285.0 2.62 5 850 1339 -8.1 -12.3 72 4.2 -9.3 225 33 277.7 278.0 272.7 282.6 1.75 6 849 1348 -8.1 -12.3 72 4.2 -9.3 225 33 277.8 278.0 272.8 282.7 1.75 7 815 1664 -9.9 -10.3 97 0.4 -10.0 222 36 279.1 279.5 274.1 285.2 2.14 8 812 1693 -10.1 -12.1 85 2.0 -10.6 221 36 279.2 279.5 273.8 284.5 1.86 9 792 1884 -11.7 -12.3 95 0.6 -11.9 222 37 279.5 279.8 273.9 284.9 1.88 10 756 2240 -13.5 -19.5 61 6.0 -14.8 237 37 281.3 281.5 273.7 284.5 1.08 11 746 2341 -12.9 -19.9 56 7.0 -14.5 238 37 283.0 283.2 274.6 286.2 1.06 12 700 2823 -16.3 -21.3 65 5.0 -17.3 245 41 284.4 284.6 275.3 287.4 1.00 13 692 2909 -16.9 -21.9 65 5.0 -17.9 246 43 284.7 284.9 275.4 287.6 0.96 14 675 3096 -16.7 -24.7 50 8.0 -18.2 247 46 287.0 287.1 276.3 289.3 0.76 15 651 3368 -17.3 -33.3 23 16.0 -19.6 248 51 289.3 289.3 276.9 290.4 0.35 16 609 3866 -19.7 -46.7 7 27.0 -22.2 255 58 292.1 292.1 277.9 292.4 0.09 17 564 4433 -22.7 -42.7 14 20.0 -24.7 265 64 295.0 295.1 279.3 295.6 0.16 18 559 4499 -21.9 -39.9 18 18.0 -23.9 265 65 296.7 296.8 280.2 297.4 0.21 19 511 5153 -27.1 -31.9 64 4.8 -27.8 265 74 298.1 298.2 281.3 299.8 0.52 20 500 5310 -28.1 -34.1 56 6.0 -28.8 265 74 298.8 298.9 281.4 300.2 0.43 21 454 5994 -32.5 -41.5 40 9.0 -33.3 274 77 301.6 301.7 282.3 302.4 0.22 22 429 6389 -35.9 -40.1 65 4.2 -36.2 273 82 302.2 302.3 282.7 303.2 0.27 23 400 6870 -40.1 -43.9 67 3.8 -40.4 270 90 302.9 302.9 282.8 303.6 0.19 24 365 7486 -45.9 -48.4 76 2.5 -46.0 270 93 303.2 303.2 282.8 303.6 0.13 25 348 7801 -48.5 -52.3 65 3.8 -48.6 271 94 303.8 303.8 283.1 304.1 0.09 26 332 8108 -50.3 -55.3 55 5.0 -50.4 272 95 305.5 305.5 283.7 305.7 0.06 27 320 8347 -52.7 -56.5 63 3.8 -52.8 273 95 305.4 305.4 283.6 305.6 0.06 28 300 8760 -55.5 -60.5 54 5.0 -55.6 275 96 307.1 307.1 284.3 307.3 0.04 29 288 9021 -57.5 -62.5 53 5.0 -57.6 276 97 307.9 307.9 284.5 308.0 0.03 30 272 9382 -59.7 -64.4 54 4.8 -59.7 280 121 309.8 309.8 285.3 309.9 0.02 31 266 9522 -60.5 -65.2 54 4.7 -60.6 279 117 310.6 310.6 285.5 310.6 0.02 32 262 9617 -61.1 -65.1 59 4.0 -61.2 277 111 311.0 311.0 285.7 311.1 0.02 33 257 9737 -61.7 -68.7 39 7.0 -61.7 275 104 311.9 311.9 286.0 311.9 0.01 34 252 9860 -60.9 -74.9 14 14.0 -61.0 271 99 314.8 314.8 287.0 314.8 0.01 35 250 9910 -60.1 -76.1 11 16.0 -60.2 270 97 316.7 316.7 287.6 316.7 0.00 36 248 9960 -60.3 -76.3 11 16.0 -60.4 270 96 317.1 317.1 287.8 317.2 0.00 37 247 9985 -59.9 -75.9 11 16.0 -60.0 270 96 318.1 318.1 288.1 318.1 0.01 38 212 10944 -57.5 -78.5 5 21.0 -57.7 265 100 336.1 336.1 293.3 336.1 0.00 39 200 11310 -58.9 -78.9 6 20.0 -59.0 265 87 339.5 339.5 294.2 339.5 0.00 40 173 12216 -59.5 -82.5 4 23.0 -59.7 269 79 352.9 352.9 297.3 352.9 0.00 41 150 13110 -58.1 -84.1 2 26.0 -58.3 270 74 370.0 370.0 300.5 370.0 0.00 42 148 13194 -57.5 -83.5 2 26.0 -57.8 270 74 372.4 372.4 301.0 372.4 0.00 43 104 15405 -60.1 -86.1 2 26.0 -60.4 260 70 407.0 407.0 306.1 407.0 0.00 44 100 15650 -59.5 -85.5 2 26.0 -59.8 260 65 412.8 412.8 306.9 412.8 0.00 45 84 16744 -58.9 -86.9 2 28.0 -59.3 260 67 435.1 435.1 309.4 435.1 0.00 46 75 17451 -61.5 -87.5 2 26.0 -61.8 260 69 444.0 444.0 310.3 444.0 0.00 47 70 17880 -60.7 -87.7 2 27.0 -61.1 260 70 454.5 454.5 311.3 454.5 0.00 48 60 18838 -59.7 -87.7 1 28.0 -60.2 256 71 477.2 477.2 313.2 477.3 0.00 49 53 19620 -55.1 -86.1 1 31.0 -56.1 259 64 505.1 505.1 315.3 505.2 0.00 50 50 19990 -56.1 -86.1 1 30.0 -57.0 255 48 511.3 511.3 315.7 511.3 0.00 51 32 22805 -60.9 -88.9 1 28.0 -61.7 229 35 568.0 568.0 319.0 568.1 0.00 52 30 23210 -58.3 -88.3 1 30.0 -59.4 235 54 585.7 585.7 319.9 585.7 0.01 53 28 23644 -55.9 -87.9 1 32.0 -57.5 233 61 604.0 604.1 320.8 604.1 0.01 54 27 23873 -58.3 -88.3 1 30.0 -59.5 223 61 603.6 603.6 320.7 603.7 0.01 55 21 25461 -54.3 -86.3 1 32.0 -56.6 222 68 660.7 660.7 323.1 660.8 0.01 56 20 25770 -57.5 -87.5 1 30.0 -59.2 235 77 660.2 660.2 323.1 660.2 0.01 57 18 26434 -58.3 -88.3 1 30.0 -60.0 235 73 677.8 677.8 323.7 677.9 0.01 58 17 26796 -55.7 -87.7 1 32.0 -58.0 235 65 697.4 697.4 324.3 697.4 0.01 59 13 28489 -59.5 -88.5 1 29.0 -61.5 231 87 739.8 739.8 325.7 739.9 0.01 60 13 28489 -54.7 -87.7 1 33.0 -57.9 231 87 756.4 756.4 326.1 756.5 0.01 61 11 29560 -53.9 -86.9 1 33.0 -57.7 224 71 796.3 796.4 327.1 796.5 0.02 62 10 30170 -55.5 -87.5 1 32.0 -59.0 230 71 812.4 812.4 327.5 812.5 0.02 63 8.8 30991 -52.1 -86.1 1 34.0 -57.2 855.8 855.8 328.5 856.0 0.03 64 4.8 34845 -60.1 -89.1 1 29.0 -64.0 980.9 981.0 330.9 981.2 0.03 65 4.5 35251 -56.3 -88.3 1 32.0 -61.8 1017.0 1017.1 331.4 1017.4 0.04 TRP 257 9737 -61.7 -68.7 39 7.0 -61.7 275 104 311.9 311.9 286.0 311.9 0.01 WND 272 9382 -59.7 -64.4 54 4.8 -59.7 280 121 309.8 309.8 285.3 309.9 0.02 Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 58.34 % Est. max temperature: 4.51 C = 40.12 F Sfc-Lift cond lev (LCL): 984.29 mb = 182.85 m = 599.88 ft T: -0.90 C 700-500 lapse rate: 4.74 C/km ThetaE index: 2.53 C Layer 868.0- 849.0 mb Conv cond level (CCL): 928.66 mb = 643.80 m = 2112.19 ft Mean mixing ratio: 3.31 g/kg Conv temperature: 2.81 C = 37.05 F Cap Strength: 12.37 C Lifted Index: 12.72 C Risk: None Lifted Index @300 mb: 16.43 C Lifted Index @700 mb: 3.48 C Showalter Index: 13.75 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 15.80 C K Index: 2.70 Risk: None Sweat Index: 245.35 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.55 J/kg Max Up Vert Vel: 5.75 m/s Conv Inhibition (B-): 62376.62 J/kg Cap Strength: 12.64 C Lift Cond Lev (LCL): 943.56 mb = 517.91 m = 1699.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 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 1000 57 70 4 -3.8 -1.4 | 100 40 -39.5 6.6 1 969 305 170 14 -2.4 13.8 | 120 44 -38.2 21.8 2 933 610 215 25 14.3 20.5 | 143 36 -21.4 28.5 3 925 675 220 25 16.1 19.2 | 144 34 -19.7 27.1 4 897 914 220 28 18.0 21.4 | 149 34 -17.8 29.4 5 863 1219 225 31 21.9 21.9 | 155 33 -13.8 29.9 6 850 1339 225 33 23.3 23.3 | 158 34 -12.4 31.3 7 797 1829 220 37 23.8 28.3 | 162 38 -12.0 36.3 8 766 2134 235 38 31.1 21.8 | 171 30 -4.6 29.8 9 736 2438 240 36 31.2 18.0 | 170 26 -4.6 26.0 10 707 2743 250 41 38.5 14.0 | 187 22 2.8 22.0 11 700 2823 245 41 37.2 17.3 | 183 25 1.4 25.3 12 625 3658 250 56 52.6 19.2 | 212 32 16.9 27.1 13 576 4267 265 61 60.8 5.3 | 242 28 25.0 13.3 14 530 4877 265 73 72.7 6.4 | 249 40 37.0 14.3 15 500 5310 265 74 73.7 6.4 | 249 41 38.0 14.4 16 447 6096 275 78 77.7 -6.8 | 268 42 41.9 1.2 17 400 6870 270 90 90.0 -0.0 | 262 55 54.2 8.0 18 374 7315 270 92 92.0 -0.0 | 262 57 56.2 8.0 19 357 7620 270 94 94.0 -0.0 | 262 59 58.2 8.0 20 300 8760 275 96 95.6 -8.4 | 270 60 59.9 -0.4 21 296 8839 270 88 88.0 -0.0 | 261 53 52.2 8.0 22 282 9144 280 104 102.4 -18.1 | 279 67 66.7 -10.1 23 272 9382 280 121 119.2 -21.0 | 279 84 83.4 -13.0 24 269 9449 280 121 119.2 -21.0 | 279 84 83.4 -13.0 25 257 9737 275 104 103.6 -9.1 | 271 68 67.8 -1.1 26 250 9910 270 97 97.0 -0.0 | 263 62 61.2 8.0 27 233 10363 270 90 90.0 -0.0 | 262 55 54.2 8.0 28 222 10668 265 95 94.6 8.3 | 255 61 58.9 16.3 29 211 10973 265 100 99.6 8.7 | 255 66 63.9 16.7 30 200 11310 265 87 86.7 7.6 | 253 53 50.9 15.6 31 165 12497 270 76 76.0 -0.0 | 259 41 40.2 8.0 32 150 13110 270 74 74.0 -0.0 | 258 39 38.2 8.0 33 107 15240 260 74 72.9 12.8 | 241 43 37.1 20.8 34 100 15650 260 65 64.0 11.3 | 236 34 28.2 19.3 35 97 15850 260 65 64.0 11.3 | 236 34 28.2 19.3 36 70 17880 260 70 68.9 12.2 | 239 39 33.2 20.1 37 62 18593 255 72 69.5 18.6 | 232 43 33.8 26.6 38 54 19507 260 69 68.0 12.0 | 238 38 32.2 20.0 39 50 19990 255 48 46.4 12.4 | 207 23 10.6 20.4 40 49 20117 260 47 46.3 8.2 | 213 19 10.5 16.1 41 42 21031 240 51 44.2 25.5 | 194 35 8.4 33.5 42 40 21336 240 53 45.9 26.5 | 196 36 10.1 34.5 43 38 21641 245 45 40.8 19.0 | 191 27 5.0 27.0 44 35 22250 245 52 47.1 22.0 | 201 32 11.4 30.0 45 33 22555 245 33 29.9 13.9 | 165 23 -5.9 21.9 46 32 22860 225 35 24.7 24.7 | 161 35 -11.0 32.7 47 30 23210 235 54 44.2 31.0 | 192 40 8.5 39.0 48 29 23470 240 61 52.8 30.5 | 204 42 17.1 38.5 49 26 24079 215 61 35.0 50.0 | 179 58 -0.8 58.0 50 25 24384 230 66 50.6 42.4 | 196 53 14.8 50.4 51 24 24689 240 59 51.1 29.5 | 202 40 15.3 37.5 52 23 24994 235 56 45.9 32.1 | 194 41 10.1 40.1 53 22 25298 215 63 36.1 51.6 | 180 60 0.4 59.6 54 20 25770 235 77 63.1 44.2 | 208 59 27.3 52.2 55 19 26213 235 77 63.1 44.2 | 208 59 27.3 52.2 56 17 26822 235 65 53.2 37.3 | 201 49 17.5 45.3 57 15 27432 235 59 48.3 33.8 | 197 44 12.6 41.8 58 14 28042 220 68 43.7 52.1 | 188 61 7.9 60.1 59 13 28651 235 93 76.2 53.3 | 213 73 40.4 61.3 60 10 29870 220 63 40.5 48.3 | 185 56 4.7 56.2 61 10 30170 230 71 54.4 45.6 | 199 57 18.6 53.6 Wind Parameters Mean winds (0-6000m): 252.6 at 48.9 knts Storm direction: 282.6 at 36.6 knts Shear (0-3000m) pos: 8.4 neg: 0.0 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 92.7 deg Storm rel helicity (0-3000m) pos: 580.3 neg: -7.7 tot: 572.5 m^2/s^2 ave: 190.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 10.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.06 Bulk Shear: 280.31 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 ------------------------------------------------------------------------------- 500 183 14 122 41| 26.9 0.0 26.9|334.0 0.0 334.0 668.1 0.88| 34.3 30.2 1000 209 20 135 37| 17.0 0.0 17.0|408.0 0.0 408.0 408.0 0.86| 22.3 19.2 1500 216 24 142 35| 13.2 0.0 13.2|451.5 0.0 451.5 301.0 0.85| 17.0 14.5 2000 219 27 148 35| 10.7 0.0 10.7|501.6 0.0 501.6 250.8 0.81| 15.2 12.2 2500 224 29 152 33| 8.6 0.0 8.6|529.4 -2.6 526.8 210.7 0.75| 14.0 10.5 3000 229 31 157 31| 8.4 0.0 8.4|580.3 -7.7 572.5 190.8 0.73| 13.6 10.0 4000 237 37 171 28| 8.1 0.0 8.1|737.3 -7.7 729.6 182.4 0.77| 13.0 10.0 5000 246 43 188 26| 7.3 0.7 8.0|816.5 -7.7 808.8 161.8 0.74| 12.3 9.0 6000 253 49 206 25| 6.4 0.6 7.0|960.3 -7.7 952.6 158.8 0.76| 11.4 8.7 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251211.00.gif