UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 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 1002 57 -1.3 -2.6 91 1.3 -1.8 60 7 271.7 272.2 271.2 280.2 3.15 1 1000 75 -1.1 -2.4 91 1.3 -1.6 75 9 272.0 272.6 271.5 280.7 3.20 2 925 693 -4.5 -5.4 93 0.9 -4.8 95 24 274.7 275.2 272.5 282.3 2.76 3 890 996 -6.3 -6.5 98 0.2 -6.4 105 20 275.9 276.3 273.0 283.2 2.64 4 850 1354 -8.5 -9.2 95 0.7 -8.7 85 19 277.2 277.6 273.2 283.5 2.24 5 820 1633 -9.5 -10.9 90 1.4 -9.9 114 12 279.0 279.4 273.9 284.8 2.03 6 767 2152 -7.7 -8.6 93 0.9 -8.0 196 19 286.4 286.8 278.6 293.9 2.60 7 700 2861 -9.7 -11.1 89 1.4 -10.2 195 25 291.7 292.2 280.8 298.7 2.34 8 678 3107 -10.9 -11.6 95 0.7 -11.1 200 28 293.1 293.5 281.4 300.0 2.32 9 567 4465 -16.5 -18.2 87 1.7 -17.0 232 28 301.9 302.2 284.2 307.0 1.61 10 500 5400 -21.9 -24.1 82 2.2 -22.4 240 34 306.3 306.5 285.3 309.9 1.09 11 400 7010 -31.9 -34.0 82 2.1 -32.1 215 79 313.5 313.6 287.2 315.4 0.54 12 394 7117 -32.7 -34.6 83 1.9 -32.9 215 82 313.8 313.9 287.3 315.7 0.52 13 351 7927 -35.3 -38.6 72 3.3 -35.7 217 97 320.9 321.0 289.5 322.3 0.39 14 320 8564 -40.9 -44.9 65 4.0 -41.2 223 107 321.7 321.8 289.5 322.5 0.22 15 300 9000 -44.7 -48.1 69 3.4 -44.9 225 112 322.4 322.4 289.6 323.0 0.16 16 287 9294 -46.9 -49.7 73 2.8 -47.0 224 114 323.3 323.3 289.9 323.9 0.14 17 271 9670 -50.3 -55.3 55 5.0 -50.5 223 118 323.7 323.7 290.0 324.0 0.08 18 256 10038 -53.5 -57.7 60 4.2 -53.6 221 123 324.3 324.3 290.2 324.6 0.06 19 250 10190 -54.3 -60.3 48 6.0 -54.4 220 125 325.3 325.3 290.4 325.5 0.05 20 248 10242 -54.3 -61.3 42 7.0 -54.4 220 125 326.1 326.1 290.6 326.2 0.04 21 238 10504 -56.9 -61.4 57 4.5 -57.0 222 124 326.0 326.0 290.6 326.2 0.04 22 233 10639 -57.7 -64.7 40 7.0 -57.8 224 122 326.8 326.8 290.8 326.9 0.03 23 227 10803 -58.3 -65.3 40 7.0 -58.4 225 129 328.3 328.3 291.3 328.4 0.03 24 224 10887 -58.2 -66.5 34 8.3 -58.3 225 134 329.8 329.8 291.7 329.9 0.02 25 218 11058 -57.9 -68.9 23 11.0 -58.0 226 134 332.8 332.8 292.5 332.8 0.02 26 200 11600 -59.7 -72.7 17 13.0 -59.8 230 132 338.2 338.2 293.9 338.3 0.01 27 186 12053 -60.5 -77.5 9 17.0 -60.6 235 125 344.0 344.0 295.3 344.0 0.01 28 184 12120 -59.7 -77.7 8 18.0 -59.9 237 122 346.4 346.4 295.8 346.4 0.01 29 171 12576 -62.5 -80.5 7 18.0 -62.6 250 103 349.1 349.1 296.4 349.1 0.00 30 163 12871 -62.3 -82.3 5 20.0 -62.4 252 94 354.2 354.2 297.5 354.2 0.00 31 155 13184 -59.1 -83.1 3 24.0 -59.3 254 84 364.8 364.8 299.6 364.8 0.00 32 150 13390 -59.3 -83.3 3 24.0 -59.5 255 78 367.9 367.9 300.2 367.9 0.00 33 143 13688 -58.9 -83.9 3 25.0 -59.2 256 77 373.7 373.7 301.2 373.7 0.00 34 100 15920 -59.5 -85.5 2 26.0 -59.8 255 50 412.8 412.8 306.9 412.8 0.00 35 91 16511 -60.3 -86.3 2 26.0 -60.6 258 52 422.5 422.5 308.0 422.5 0.00 36 70 18160 -57.9 -86.9 1 29.0 -58.5 265 44 460.5 460.5 311.8 460.5 0.00 37 55 19693 -53.9 -85.9 1 32.0 -54.9 287 30 502.6 502.6 315.1 502.6 0.00 38 50 20300 -56.7 -86.7 1 30.0 -57.5 265 24 509.9 509.9 315.7 509.9 0.00 39 30 23490 -63.3 -89.3 2 26.0 -63.9 305 24 572.1 572.1 319.3 572.1 0.00 40 24 24866 -60.7 -88.7 1 28.0 -61.7 293 32 617.3 617.3 321.4 617.4 0.01 41 20 25990 -63.5 -89.5 2 26.0 -64.4 330 26 641.8 641.8 322.4 641.8 0.01 42 19 26304 -64.5 -90.5 2 26.0 -65.3 330 26 648.2 648.2 322.6 648.2 0.01 43 17 26985 -63.9 -90.9 1 27.0 -64.8 335 38 671.1 671.1 323.4 671.1 0.01 44 16 27363 -57.3 -88.3 1 31.0 -59.4 340 48 704.3 704.3 324.6 704.4 0.01 45 14 28214 -53.9 -86.9 1 33.0 -57.1 354 43 743.3 743.3 325.7 743.4 0.01 46 10 30350 -58.9 -88.9 1 30.0 -61.5 355 67 799.7 799.7 327.3 799.8 0.01 47 8.2 31605 -55.5 -87.5 1 32.0 -59.5 859.8 859.8 328.6 860.0 0.02 48 7.4 32268 -50.3 -85.3 1 35.0 -56.7 906.6 906.6 329.5 907.0 0.04 49 5.5 34193 -52.9 -85.9 1 33.0 -59.2 975.4 975.4 330.8 975.8 0.04 50 4.6 35351 -50.9 -84.9 1 34.0 -58.8 1035.8 1035.9 331.7 1036.6 0.06 TRP 171 12576 -62.5 -80.5 7 18.0 -62.6 250 103 349.1 349.1 296.4 349.1 0.00 WND 224 10887 -58.2 -66.5 34 8.3 -58.3 225 134 329.8 329.8 291.7 329.9 0.02 Sounding variables and indices 1000-500 mb thick: 5325.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 90.68 % Est. max temperature: 4.18 C = 39.53 F Sfc-Lift cond lev (LCL): 981.66 mb = 221.72 m = 727.41 ft T: -1.91 C 700-500 lapse rate: 4.81 C/km Conv cond level (CCL): 920.35 mb = 732.55 m = 2403.34 ft Mean mixing ratio: 2.92 g/kg Conv temperature: 1.87 C = 35.36 F Cap Strength: 18.05 C Lifted Index: 20.62 C Risk: None Lifted Index @300 mb: 28.82 C Lifted Index @700 mb: 11.67 C Showalter Index: 19.27 C Risk: None Total Totals Index: 26.10 C Risk: None Vertical Totals Index: 13.40 C Cross Totals Index: 12.70 C K Index: 2.80 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 5.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.38 J/kg Max Up Vert Vel: 4.98 m/s Conv Inhibition (B-): 85671.66 J/kg Cap Strength: 20.42 C Lift Cond Lev (LCL): 935.94 mb = 599.80 m = 1967.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 239 at 18 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 1002 57 60 7 -6.1 -3.5 | 59 25 -21.8 -12.9 1 1000 75 75 9 -8.7 -2.3 | 64 27 -24.4 -11.8 2 971 305 75 24 -23.2 -6.2 | 68 42 -38.9 -15.6 3 935 610 95 25 -24.9 2.2 | 80 41 -40.6 -7.2 4 925 693 95 24 -23.9 2.1 | 80 40 -39.6 -7.3 5 899 914 110 22 -20.7 7.5 | 87 36 -36.4 -1.9 6 865 1219 90 16 -16.0 0.0 | 73 33 -31.7 -9.4 7 850 1354 85 19 -18.9 -1.7 | 72 36 -34.7 -11.1 8 832 1524 85 16 -15.9 -1.4 | 71 33 -31.7 -10.8 9 800 1829 165 4 -1.0 3.9 | 72 18 -16.8 -5.6 10 769 2134 195 19 4.9 18.4 | 130 14 -10.8 8.9 11 739 2438 205 19 8.0 17.2 | 135 11 -7.7 7.8 12 711 2743 215 18 10.3 14.7 | 135 8 -5.4 5.3 13 700 2861 195 25 6.5 24.1 | 148 17 -9.3 14.7 14 683 3048 195 29 7.5 28.0 | 156 20 -8.2 18.6 15 656 3353 225 23 16.3 16.3 | 184 7 0.5 6.8 16 630 3658 220 25 16.1 19.2 | 182 10 0.3 9.7 17 605 3962 215 25 14.3 20.5 | 173 11 -1.4 11.1 18 581 4267 230 27 20.7 17.4 | 212 9 5.0 7.9 19 536 4877 235 31 25.4 17.8 | 229 13 9.7 8.4 20 500 5400 240 34 29.4 17.0 | 241 16 13.7 7.6 21 494 5486 240 34 29.4 17.0 | 241 16 13.7 7.6 22 454 6096 225 44 31.1 31.1 | 215 27 15.4 21.7 23 400 7010 215 79 45.3 64.7 | 208 63 29.6 55.3 24 383 7315 215 89 51.0 72.9 | 209 73 35.3 63.5 25 366 7620 215 93 53.3 76.2 | 209 77 37.6 66.8 26 307 8839 225 111 78.5 78.5 | 222 93 62.8 69.1 27 300 9000 225 112 79.2 79.2 | 222 94 63.5 69.8 28 293 9144 225 112 79.2 79.2 | 222 94 63.5 69.8 29 250 10190 220 125 80.3 95.8 | 217 108 64.6 86.3 30 243 10363 220 125 80.3 95.8 | 217 108 64.6 86.3 31 232 10668 225 122 86.3 86.3 | 223 104 70.5 76.8 32 224 10887 225 134 94.8 94.8 | 223 116 79.0 85.3 33 221 10973 225 134 94.8 94.8 | 223 116 79.0 85.3 34 200 11600 230 132 101.1 84.8 | 229 114 85.4 75.4 35 191 11887 230 132 101.1 84.8 | 229 114 85.4 75.4 36 171 12576 250 103 96.8 35.2 | 252 85 81.1 25.8 37 150 13390 255 78 75.3 20.2 | 260 61 59.6 10.8 38 149 13411 255 82 79.2 21.2 | 259 65 63.5 11.8 39 117 14935 260 56 55.1 9.7 | 270 39 39.4 0.3 40 112 15240 255 58 56.0 15.0 | 262 41 40.3 5.6 41 106 15545 260 65 64.0 11.3 | 268 48 48.3 1.9 42 100 15920 255 50 48.3 12.9 | 264 33 32.6 3.5 43 96 16154 255 50 48.3 12.9 | 264 33 32.6 3.5 44 92 16459 255 51 49.3 13.2 | 264 34 33.5 3.8 45 87 16764 270 54 54.0 -0.0 | 284 39 38.3 -9.4 46 83 17069 260 49 48.3 8.5 | 272 33 32.5 -0.9 47 79 17374 275 49 48.8 -4.3 | 292 36 33.1 -13.7 48 70 18160 265 44 43.8 3.8 | 281 29 28.1 -5.6 49 69 18288 265 49 48.8 4.3 | 279 33 33.1 -5.2 50 65 18593 265 44 43.8 3.8 | 281 29 28.1 -5.6 51 59 19202 290 33 31.0 -11.3 | 324 26 15.3 -20.7 52 51 20117 285 28 27.0 -7.2 | 326 20 11.3 -16.7 53 50 20300 265 24 23.9 2.1 | 312 11 8.2 -7.3 54 49 20422 260 25 24.6 4.3 | 300 10 8.9 -5.1 55 44 21031 280 25 24.6 -4.3 | 327 16 8.9 -13.8 56 42 21336 275 21 20.9 -1.8 | 335 12 5.2 -11.3 57 38 21946 270 31 31.0 -0.0 | 302 18 15.3 -9.4 58 37 22250 300 33 28.6 -16.5 | 334 29 12.8 -25.9 59 33 22860 285 35 33.8 -9.1 | 316 26 18.1 -18.5 60 32 23165 295 40 36.3 -16.9 | 322 33 20.5 -26.3 61 30 23470 310 36 27.6 -23.1 | 340 35 11.8 -32.6 62 30 23490 305 24 19.7 -13.8 | 350 24 3.9 -23.2 63 29 23774 310 22 16.9 -14.1 | 357 24 1.1 -23.6 64 27 24079 290 29 27.3 -9.9 | 329 23 11.5 -19.3 65 25 24689 305 34 27.9 -19.5 | 337 31 12.1 -28.9 66 24 24994 285 30 29.0 -7.8 | 322 22 13.2 -17.2 67 22 25298 320 30 19.3 -23.0 | 354 33 3.6 -32.4 68 20 25990 330 26 13.0 -22.5 | 5 32 -2.7 -31.9 69 18 26518 330 26 13.0 -22.5 | 5 32 -2.7 -31.9 70 16 27432 340 49 16.8 -46.0 | 359 55 1.0 -55.5 71 15 27737 350 57 9.9 -56.1 | 5 66 -5.8 -65.6 72 14 28346 355 40 3.5 -39.8 | 14 51 -12.2 -49.3 73 10 30350 355 67 5.8 -66.7 | 7 77 -9.9 -76.2 Wind Parameters Mean winds (0-6000m): 209.1 at 24.4 knts Storm direction: 239.1 at 18.3 knts Shear (0-3000m) pos: 4.3 neg: 1.6 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 290.4 neg: -84.8 tot: 205.6 m^2/s^2 ave: 68.5 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 16.4 stream: 5.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 215.69 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 80 20 70 38| 19.8 0.0 19.8|115.3 0.0 115.3 230.6 0.50| 24.2 12.1 1000 91 22 76 38| 7.5 0.0 7.5|168.1 -28.0 140.1 140.1 0.40| 17.7 7.1 1500 91 20 76 37| 5.0 1.7 6.7|182.2 -76.0 106.2 70.8 0.22| 16.0 3.5 2000 95 17 77 34| 5.5 1.3 6.8|248.7 -84.7 164.0 82.0 0.30| 18.6 5.6 2500 113 18 85 32| 5.1 1.0 6.1|268.9 -84.7 184.3 73.7 0.34| 16.7 5.7 3000 133 19 96 29| 4.3 1.6 5.9|290.4 -84.8 205.6 68.5 0.34| 16.4 5.6 4000 169 20 118 22| 3.0 1.4 4.4|317.4 -90.1 227.3 56.8 0.33| 15.1 5.0 5000 194 22 138 16| 3.2 1.1 4.4|342.8 -90.1 252.7 50.5 0.38| 13.2 4.9 6000 209 24 162 13| 3.0 1.9 4.9|350.3-137.1 213.2 35.5 0.29| 12.4 3.6 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251203.12.gif