UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 3 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 1014 57 -1.3 -2.7 90 1.4 -1.8 180 8 270.8 271.3 270.6 279.1 3.09 1 1001 158 -2.1 -2.2 99 0.1 -2.1 203 15 271.0 271.5 270.9 279.7 3.24 2 1000 166 -2.1 -2.4 98 0.3 -2.2 205 16 271.0 271.6 270.9 279.7 3.20 3 983 302 -3.1 -5.4 84 2.3 -3.9 215 16 271.4 271.8 270.2 278.5 2.60 4 954 538 -5.1 -5.1 100 0.0 -5.1 223 21 271.7 272.1 270.6 279.1 2.74 5 925 780 -6.5 -6.6 99 0.1 -6.5 215 20 272.7 273.1 270.9 279.6 2.52 6 850 1436 -10.9 -11.6 95 0.7 -11.1 235 19 274.7 275.0 271.1 279.9 1.85 7 800 1899 -14.1 -15.4 90 1.3 -14.4 240 30 276.1 276.4 271.3 280.2 1.44 8 782 2072 -13.7 -15.4 87 1.7 -14.1 240 37 278.4 278.6 272.6 282.6 1.47 9 710 2800 -17.9 -20.0 84 2.1 -18.3 237 49 281.5 281.7 273.9 284.8 1.10 10 700 2906 -16.9 -18.8 85 1.9 -17.3 240 59 283.8 284.0 275.3 287.5 1.24 11 699 2917 -16.9 -18.8 85 1.9 -17.3 240 59 283.9 284.1 275.4 287.6 1.24 12 643 3540 -19.1 -21.0 85 1.9 -19.5 245 62 288.3 288.4 277.5 291.7 1.11 13 606 3980 -20.9 -22.9 84 2.0 -21.3 245 59 291.1 291.3 278.7 294.2 1.00 14 586 4228 -18.9 -21.0 83 2.1 -19.4 245 69 296.2 296.5 281.4 300.1 1.22 15 569 4448 -18.9 -20.7 86 1.8 -19.3 245 75 298.7 299.0 282.5 302.8 1.29 16 500 5400 -24.1 -26.5 80 2.4 -24.5 245 91 303.7 303.8 284.0 306.5 0.88 17 428 6521 -29.5 -32.3 77 2.8 -29.9 243 105 310.6 310.7 286.2 312.6 0.59 18 400 7000 -33.1 -35.8 77 2.7 -33.4 250 108 312.0 312.1 286.6 313.6 0.45 19 327 8380 -45.1 -49.1 64 4.0 -45.3 256 123 314.0 314.0 286.9 314.5 0.13 20 300 8950 -48.9 -53.1 61 4.2 -49.0 260 144 316.4 316.4 287.7 316.8 0.09 21 286 9264 -49.9 -53.4 66 3.5 -50.0 259 146 319.4 319.4 288.6 319.7 0.09 22 283 9333 -50.7 -55.1 59 4.4 -50.8 258 147 319.2 319.2 288.6 319.5 0.08 23 278 9449 -51.9 -54.5 73 2.6 -52.0 258 147 319.1 319.1 288.5 319.4 0.08 24 250 10130 -57.5 -61.1 63 3.6 -57.6 260 160 320.6 320.6 289.0 320.7 0.04 25 243 10309 -58.7 -62.9 58 4.2 -58.7 260 164 321.4 321.4 289.2 321.5 0.03 26 232 10598 -61.1 -64.7 62 3.6 -61.2 260 170 322.0 322.0 289.4 322.1 0.03 27 222 10870 -62.2 -65.6 64 3.4 -62.2 260 182 324.4 324.4 290.1 324.5 0.03 28 214 11096 -63.1 -66.3 65 3.2 -63.1 261 175 326.5 326.5 290.7 326.6 0.02 29 207 11300 -64.3 -71.3 38 7.0 -64.4 263 163 327.7 327.7 291.1 327.7 0.01 30 202 11449 -64.7 -71.7 38 7.0 -64.7 265 155 329.4 329.4 291.6 329.4 0.01 31 200 11510 -64.3 -72.3 33 8.0 -64.4 265 152 330.9 330.9 292.0 331.0 0.01 32 188 11888 -63.9 -76.9 15 13.0 -64.0 267 131 337.5 337.5 293.7 337.5 0.01 33 175 12329 -61.1 -82.1 5 21.0 -61.3 269 107 349.1 349.1 296.4 349.1 0.00 34 168 12583 -59.7 -81.7 4 22.0 -59.9 269 95 355.5 355.5 297.8 355.5 0.00 35 150 13290 -60.1 -83.1 3 23.0 -60.3 260 75 366.5 366.5 299.9 366.5 0.00 36 125 14429 -60.3 -84.3 3 24.0 -60.5 259 74 385.8 385.8 303.2 385.8 0.00 37 118 14787 -61.7 -85.7 3 24.0 -61.9 256 76 389.6 389.6 303.8 389.6 0.00 38 100 15820 -58.9 -85.9 2 27.0 -59.2 265 69 413.9 413.9 307.0 413.9 0.00 39 93 16274 -59.3 -86.3 2 27.0 -59.6 267 67 421.8 421.8 307.9 421.8 0.00 40 70 18070 -54.7 -84.7 1 30.0 -55.5 265 41 467.4 467.4 312.4 467.4 0.00 41 59 19174 -51.9 -83.9 1 32.0 -53.1 303 43 497.1 497.1 314.7 497.1 0.01 42 50 20240 -55.5 -85.5 1 30.0 -56.5 300 32 512.7 512.7 315.8 512.7 0.01 43 30 23430 -64.1 -90.1 2 26.0 -64.7 310 35 569.9 569.9 319.2 569.9 0.00 44 27 24073 -65.9 -89.9 2 24.0 -66.4 330 30 582.3 582.3 319.8 582.3 0.00 45 20 25910 -62.9 -89.9 1 27.0 -63.8 335 37 643.6 643.6 322.4 643.7 0.01 46 15 27663 -69.9 -92.9 2 23.0 -70.4 346 37 675.6 675.6 323.6 675.6 0.00 47 11 29569 -58.5 -88.5 1 30.0 -61.0 348 46 779.6 779.6 326.7 779.7 0.01 48 10 30170 -58.9 -88.9 1 30.0 -61.5 5 48 799.7 799.7 327.3 799.8 0.01 49 8.7 31050 -55.9 -86.9 1 31.0 -59.6 843.8 843.8 328.2 844.0 0.02 TRP 202 11449 -64.7 -71.7 38 7.0 -64.7 265 155 329.4 329.4 291.6 329.4 0.01 WND 222 10870 -62.2 -65.6 64 3.4 -62.2 260 182 324.4 324.4 290.1 324.5 0.03 Sounding variables and indices 1000-500 mb thick: 5234.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 87.97 % Est. max temperature: 2.28 C = 36.10 F Sfc-Lift cond lev (LCL): 991.87 mb = 230.74 m = 757.01 ft T: -2.58 C 700-500 lapse rate: 2.89 C/km ThetaE index: 1.26 C Layer 1000.0- 954.0 mb Conv cond level (CCL): 953.55 mb = 541.83 m = 1777.65 ft Mean mixing ratio: 2.74 g/kg Conv temperature: -0.37 C = 31.33 F Cap Strength: 17.47 C Lifted Index: 20.47 C Risk: None Lifted Index @300 mb: 26.43 C Lifted Index @700 mb: 6.40 C Showalter Index: 19.88 C Risk: None Total Totals Index: 25.70 C Risk: None Vertical Totals Index: 13.20 C Cross Totals Index: 12.50 C K Index: -0.30 Risk: None Sweat Index: 175.71 Risk: None Energy Index: 5.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.60 J/kg Max Up Vert Vel: 3.90 m/s Conv Inhibition (B-): 65307.23 J/kg Cap Strength: 20.35 C Lift Cond Lev (LCL): 952.90 mb = 547.14 m = 1795.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 41 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 1014 57 180 8 0.0 8.0 | 103 42 -40.5 9.1 1 1000 166 205 16 6.8 14.5 | 115 37 -33.7 15.6 2 983 305 215 16 9.2 13.1 | 114 34 -31.3 14.2 3 945 610 225 22 15.6 15.6 | 124 30 -24.9 16.7 4 925 780 215 20 11.5 16.4 | 121 34 -29.0 17.5 5 909 914 225 20 14.1 14.1 | 120 30 -26.3 15.3 6 874 1219 235 22 18.0 12.6 | 121 26 -22.5 13.8 7 850 1436 235 19 15.6 10.9 | 116 28 -24.9 12.0 8 840 1524 240 20 17.3 10.0 | 116 26 -23.2 11.1 9 807 1829 240 27 23.4 13.5 | 131 23 -17.1 14.6 10 775 2134 240 40 34.6 20.0 | 165 22 -5.8 21.1 11 745 2438 235 45 36.9 25.8 | 172 27 -3.6 26.9 12 715 2743 235 44 36.0 25.2 | 170 27 -4.4 26.4 13 700 2906 240 59 51.1 29.5 | 199 32 10.6 30.6 14 687 3048 245 64 58.0 27.0 | 212 33 17.5 28.2 15 632 3658 245 61 55.3 25.8 | 209 31 14.8 26.9 16 607 3962 245 58 52.6 24.5 | 205 28 12.1 25.6 17 583 4267 245 71 64.3 30.0 | 217 39 23.9 31.1 18 537 4877 245 86 77.9 36.3 | 225 53 37.5 37.5 19 500 5400 245 91 82.5 38.5 | 227 58 42.0 39.6 20 454 6096 240 95 82.3 47.5 | 221 64 41.8 48.6 21 417 6706 245 109 98.8 46.1 | 231 75 58.3 47.2 22 400 7000 250 108 101.5 36.9 | 238 72 61.0 38.1 23 365 7620 255 113 109.1 29.2 | 246 75 68.7 30.4 24 334 8230 255 118 114.0 30.5 | 247 80 73.5 31.7 25 300 8950 260 144 141.8 25.0 | 256 105 101.3 26.1 26 291 9144 260 146 143.8 25.4 | 256 107 103.3 26.5 27 265 9754 255 148 143.0 38.3 | 249 110 102.5 39.4 28 250 10130 260 160 157.6 27.8 | 256 121 117.1 28.9 29 229 10668 260 172 169.4 29.9 | 256 133 128.9 31.0 30 222 10870 260 182 179.2 31.6 | 257 143 138.7 32.7 31 218 10973 260 182 179.2 31.6 | 257 143 138.7 32.7 32 202 11449 265 155 154.4 13.5 | 263 115 113.9 14.6 33 200 11510 265 152 151.4 13.2 | 263 112 110.9 14.4 34 171 12497 270 98 98.0 -0.0 | 269 58 57.5 1.1 35 150 13290 260 75 73.9 13.0 | 247 36 33.4 14.2 36 140 13716 265 72 71.7 6.3 | 257 32 31.2 7.4 37 115 14935 255 76 73.4 19.7 | 238 39 32.9 20.8 38 110 15240 260 76 74.8 13.2 | 247 37 34.4 14.3 39 105 15545 260 82 80.8 14.2 | 249 43 40.3 15.4 40 100 15820 265 69 68.7 6.0 | 256 29 28.2 7.1 41 95 16154 265 69 68.7 6.0 | 256 29 28.2 7.1 42 74 17678 290 49 46.0 -16.8 | 340 17 5.6 -15.6 43 70 18070 265 41 40.8 3.6 | 184 5 0.4 4.7 44 65 18593 270 45 45.0 -0.0 | 256 5 4.5 1.1 45 59 19202 305 43 35.2 -24.7 | 13 24 -5.3 -23.5 46 50 20240 300 32 27.7 -16.0 | 41 20 -12.8 -14.9 47 49 20422 305 32 26.2 -18.4 | 40 22 -14.3 -17.2 48 46 20726 290 28 26.3 -9.6 | 59 17 -14.2 -8.4 49 42 21336 280 35 34.5 -6.1 | 51 8 -6.0 -4.9 50 36 22250 325 36 20.6 -29.5 | 35 35 -19.8 -28.4 51 31 23165 300 29 25.1 -14.5 | 49 20 -15.4 -13.4 52 30 23430 310 35 26.8 -22.5 | 33 25 -13.7 -21.4 53 27 24079 330 30 15.0 -26.0 | 46 36 -25.5 -24.8 54 24 24689 300 41 35.5 -20.5 | 14 20 -5.0 -19.4 55 22 25298 310 48 36.8 -30.9 | 7 30 -3.7 -29.7 56 20 25908 320 38 24.4 -29.1 | 30 32 -16.1 -28.0 57 20 25910 335 37 15.6 -33.5 | 37 41 -24.9 -32.4 58 18 26518 340 32 10.9 -30.1 | 46 41 -29.5 -28.9 59 16 27432 350 40 6.9 -39.4 | 41 51 -33.5 -38.3 60 15 27737 345 36 9.3 -34.8 | 43 46 -31.2 -33.6 61 14 28042 325 46 26.4 -37.7 | 21 39 -14.1 -36.5 62 12 28956 345 62 16.0 -59.9 | 23 64 -24.4 -58.8 63 10 29870 350 38 6.6 -37.4 | 43 50 -33.9 -36.3 64 10 30170 5 48 -4.2 -47.8 | 44 65 -44.7 -46.7 65 10 30175 360 54 -0.0 -54.0 | 37 67 -40.5 -52.9 Wind Parameters Mean winds (0-6000m): 241.6 at 54.0 knts Storm direction: 271.6 at 40.5 knts Shear (0-3000m) pos: 6.8 neg: 4.1 tot: 10.9 10-3/s Storm rel Dir Shear (0-3000m): 109.1 deg Storm rel helicity (0-3000m) pos: 434.0 neg: -35.9 tot: 398.0 m^2/s^2 ave: 132.7 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 13.8 stream: 9.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 215.08 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 ------------------------------------------------------------------------------- 500 213 16 115 35| 16.6 0.0 16.6|121.9 0.0 121.9 243.9 0.72| 17.8 12.8 1000 219 19 118 33| 8.7 0.0 8.7|128.5 -13.2 115.3 115.3 0.46| 13.0 6.0 1500 225 19 119 31| 6.2 0.0 6.2|134.0 -31.7 102.3 68.2 0.31| 10.9 3.4 2000 230 21 122 28| 4.7 4.1 8.8|223.8 -31.7 192.0 96.0 0.53| 12.3 6.5 2500 232 26 130 26| 3.7 4.9 8.7|263.2 -33.8 229.3 91.7 0.54| 11.8 6.4 3000 234 30 139 25| 6.8 4.1 10.9|434.0 -35.9 398.0 132.7 0.65| 13.8 9.0 4000 239 38 159 22| 5.1 2.8 7.9|453.1 -64.3 388.8 97.2 0.57| 11.6 6.6 5000 241 46 179 24| 4.1 4.9 8.9|576.4 -64.3 512.1 102.4 0.54| 11.9 6.4 6000 242 54 195 28| 3.4 4.8 8.2|590.1-159.0 431.1 71.9 0.45| 10.9 4.9 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251203.00.gif