UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 7 JAN 26 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 1012 57 -4.5 -7.0 83 2.5 -5.3 235 9 267.7 268.1 267.2 273.8 2.23 1 1000 150 -5.1 -7.2 85 2.1 -5.8 235 19 268.0 268.4 267.4 274.1 2.22 2 925 756 -10.3 -11.7 89 1.4 -10.6 240 20 268.8 269.1 267.0 273.4 1.68 3 904 932 -12.1 -12.1 100 0.0 -12.1 245 20 268.7 269.0 266.9 273.3 1.67 4 850 1401 -14.9 -15.4 96 0.5 -15.0 255 18 270.5 270.8 267.6 274.3 1.36 5 843 1463 -15.5 -16.0 96 0.5 -15.6 256 20 270.5 270.8 267.5 274.2 1.30 6 833 1554 -13.5 -14.8 90 1.3 -13.8 259 23 273.6 273.8 269.7 277.7 1.45 7 792 1935 -16.3 -16.6 98 0.3 -16.4 267 34 274.6 274.8 270.1 278.3 1.32 8 785 2002 -16.9 -18.0 91 1.1 -17.1 268 34 274.6 274.8 269.9 278.0 1.18 9 784 2012 -16.9 -20.9 71 4.0 -17.6 268 34 274.7 274.9 269.5 277.4 0.92 10 782 2031 -16.5 -35.5 18 19.0 -18.8 268 34 275.3 275.4 268.7 276.1 0.24 11 715 2709 -12.9 -40.9 8 28.0 -16.4 266 37 286.5 286.5 275.0 287.0 0.15 12 700 2870 -13.1 -35.1 14 22.0 -16.3 265 37 288.0 288.0 276.1 288.9 0.28 13 678 3113 -13.9 -37.9 11 24.0 -17.2 264 37 289.7 289.8 276.9 290.4 0.22 14 647 3467 -16.1 -40.1 11 24.0 -19.1 261 37 291.1 291.2 277.5 291.7 0.18 15 614 3859 -19.3 -32.3 31 13.0 -21.2 260 33 291.9 291.9 278.2 293.2 0.41 16 610 3907 -19.7 -30.7 37 11.0 -21.4 260 33 291.9 292.0 278.4 293.5 0.49 17 609 3919 -19.7 -25.7 59 6.0 -20.8 260 32 292.1 292.2 278.9 294.5 0.77 18 608 3931 -19.7 -26.7 54 7.0 -20.9 260 32 292.2 292.3 278.9 294.5 0.71 19 596 4079 -20.9 -25.2 68 4.3 -21.7 260 33 292.5 292.6 279.1 295.1 0.83 20 584 4229 -21.7 -28.7 53 7.0 -22.8 260 37 293.3 293.4 279.2 295.2 0.61 21 504 5294 -31.3 -33.5 81 2.2 -31.5 264 39 294.2 294.3 279.4 295.7 0.45 22 500 5350 -31.9 -34.6 77 2.7 -32.1 265 39 294.1 294.2 279.3 295.5 0.41 23 491 5478 -33.1 -36.4 72 3.3 -33.4 265 38 294.2 294.3 279.3 295.4 0.35 24 487 5536 -33.5 -35.1 85 1.6 -33.7 265 37 294.4 294.5 279.4 295.7 0.40 25 485 5565 -33.1 -37.0 68 3.9 -33.4 265 37 295.2 295.3 279.7 296.3 0.33 26 476 5697 -33.9 -36.6 77 2.7 -34.1 265 35 295.8 295.9 280.0 297.0 0.35 27 442 6214 -36.3 -47.3 31 11.0 -37.0 261 35 299.1 299.2 281.1 299.6 0.12 28 400 6900 -42.1 -51.1 37 9.0 -42.5 265 40 300.3 300.3 281.6 300.6 0.09 29 386 7139 -44.1 -54.1 32 10.0 -44.5 263 39 300.7 300.7 281.7 301.0 0.06 30 374 7350 -46.1 -53.1 45 7.0 -46.3 262 38 300.8 300.8 281.8 301.1 0.07 31 372 7385 -46.3 -51.2 57 4.9 -46.4 262 38 301.0 301.0 281.9 301.3 0.09 32 367 7475 -47.1 -56.1 35 9.0 -47.3 261 38 301.1 301.1 281.9 301.3 0.05 33 363 7547 -47.9 -55.9 39 8.0 -48.1 261 37 301.0 301.0 281.8 301.2 0.05 34 332 8130 -51.7 -58.7 43 7.0 -51.8 264 35 303.5 303.6 282.9 303.7 0.04 35 324 8287 -52.7 -63.7 25 11.0 -52.9 265 35 304.3 304.3 283.1 304.4 0.02 36 300 8780 -55.3 -63.3 36 8.0 -55.4 270 38 307.4 307.4 284.4 307.5 0.03 37 296 8865 -55.9 -63.9 36 8.0 -56.0 270 40 307.7 307.7 284.5 307.8 0.02 38 289 9018 -53.7 -67.7 16 14.0 -53.9 270 41 313.0 313.0 286.4 313.0 0.01 39 282 9176 -54.3 -67.3 19 13.0 -54.5 271 42 314.3 314.3 286.9 314.4 0.02 40 250 9950 -52.7 -73.7 6 21.0 -53.0 265 55 327.7 327.7 291.1 327.7 0.01 41 231 10463 -50.7 -76.7 3 26.0 -51.1 265 51 338.3 338.3 293.9 338.3 0.00 42 227 10577 -50.7 -76.7 3 26.0 -51.1 265 50 339.9 339.9 294.3 340.0 0.00 43 200 11400 -52.3 -80.3 2 28.0 -52.7 265 42 349.9 349.9 296.6 350.0 0.00 44 187 11834 -52.9 -81.9 2 29.0 -53.3 261 40 355.8 355.8 297.8 355.8 0.00 45 169 12491 -49.3 -82.3 1 33.0 -49.9 260 56 372.2 372.2 300.9 372.2 0.00 46 150 13270 -50.7 -82.7 1 32.0 -51.3 270 42 382.7 382.7 302.7 382.7 0.00 47 105 15569 -55.1 -85.1 1 30.0 -55.6 256 45 415.4 415.4 307.2 415.4 0.00 48 100 15880 -54.9 -84.9 1 30.0 -55.5 265 38 421.7 421.7 307.9 421.7 0.00 49 80 17291 -59.3 -86.3 2 27.0 -59.7 274 37 440.4 440.4 309.9 440.4 0.00 50 70 18130 -57.9 -86.9 1 29.0 -58.5 260 37 460.5 460.5 311.8 460.5 0.00 51 68 18312 -57.3 -86.3 1 29.0 -57.9 256 36 465.6 465.6 312.3 465.7 0.00 52 50 20240 -59.9 -87.9 1 28.0 -60.5 265 35 502.3 502.3 315.1 502.3 0.00 53 30 23400 -62.3 -89.3 2 27.0 -63.0 280 43 574.8 574.8 319.4 574.8 0.00 54 20 25880 -65.5 -91.5 2 26.0 -66.2 265 49 635.7 635.7 322.2 635.7 0.00 55 17 26869 -66.7 -91.7 2 25.0 -67.4 273 61 662.1 662.1 323.2 662.1 0.00 56 12 29008 -61.3 -89.3 1 28.0 -63.0 275 70 750.6 750.6 326.0 750.6 0.01 57 11 29557 -55.5 -87.5 1 32.0 -58.8 278 84 790.5 790.5 327.0 790.7 0.02 58 10 30170 -52.3 -86.3 1 34.0 -56.9 270 81 824.3 824.3 327.8 824.5 0.02 59 9.3 30642 -50.1 -85.1 1 35.0 -55.8 850.0 850.0 328.4 850.3 0.03 60 8.0 31623 -51.3 -84.3 1 33.0 -57.0 882.6 882.6 329.1 883.0 0.04 61 7.2 32316 -45.5 -82.5 1 37.0 -54.3 933.4 933.4 330.1 934.1 0.06 62 6.6 32894 -47.9 -83.9 1 36.0 -55.9 946.8 946.9 330.3 947.4 0.05 63 6.0 33526 -45.5 -82.6 1 37.2 -55.1 265 127 983.5 983.6 330.9 984.3 0.07 64 5.6 33988 -43.7 -81.7 1 38.0 -54.6 1010.9 1011.0 331.4 1011.9 0.09 TRP 296 8865 -55.9 -63.9 36 8.0 -56.0 270 40 307.7 307.7 284.5 307.8 0.02 WND 6.0 33526 -45.5 -82.6 1 37.2 -55.1 265 127 983.5 983.6 330.9 984.3 0.07 Sounding variables and indices 1000-500 mb thick: 5200.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 57.30 % Est. max temperature: -2.11 C = 28.21 F Sfc-Lift cond lev (LCL): 972.71 mb = 365.09 m = 1197.78 ft T: -6.95 C 700-500 lapse rate: 7.58 C/km ThetaE index: 2.23 C Layer 785.0- 715.0 mb Conv cond level (CCL): 931.88 mb = 698.36 m = 2291.18 ft Mean mixing ratio: 1.95 g/kg Conv temperature: -3.52 C = 25.66 F Cap Strength: 17.36 C Lifted Index: 17.01 C Risk: None Lifted Index @300 mb: 23.90 C Lifted Index @700 mb: 14.42 C Showalter Index: 16.48 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 16.50 C K Index: -20.40 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 4.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.94 J/kg Max Up Vert Vel: 2.81 m/s Conv Inhibition (B-): 0.94 J/kg Cap Strength: 17.37 C Lift Cond Lev (LCL): 936.20 mb = 662.41 m = 2173.25 ft Lev Free Conv (LFC): 911.20 mb = 871.36 m = 2858.77 ft Equ Level (EL): 881.20 mb = 1126.65 m = 3696.32 ft B at Equ Level: 3.79 J/kg Max Parcel Lev (MPL): 841.20 mb = 1479.59 m = 4854.25 ft Wind level data Storm motion: 290 at 24 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 1012 57 235 9 7.4 5.2 | 131 20 -15.1 13.3 1 1000 150 235 19 15.6 10.9 | 160 20 -6.9 19.1 2 980 305 230 23 17.6 14.8 | 168 23 -4.8 22.9 3 943 610 235 21 17.2 12.0 | 165 21 -5.3 20.2 4 925 756 240 20 17.3 10.0 | 164 19 -5.1 18.2 5 906 914 245 20 18.1 8.5 | 165 17 -4.3 16.6 6 871 1219 250 17 16.0 5.8 | 155 15 -6.5 14.0 7 850 1401 255 18 17.4 4.7 | 158 14 -5.1 12.8 8 803 1829 265 33 32.9 2.9 | 223 15 10.4 11.0 9 772 2134 270 35 35.0 -0.0 | 237 15 12.5 8.2 10 741 2438 270 37 37.0 -0.0 | 241 17 14.5 8.2 11 712 2743 265 37 36.9 3.2 | 232 18 14.4 11.4 12 700 2870 265 37 36.9 3.2 | 232 18 14.4 11.4 13 629 3658 260 37 36.4 6.4 | 224 20 14.0 14.6 14 604 3962 260 31 30.5 5.4 | 211 16 8.1 13.5 15 579 4267 260 38 37.4 6.6 | 225 21 15.0 14.8 16 556 4572 255 36 34.8 9.3 | 215 21 12.3 17.5 17 533 4877 260 38 37.4 6.6 | 225 21 15.0 14.8 18 500 5350 265 39 38.9 3.4 | 235 20 16.4 11.6 19 469 5791 265 34 33.9 3.0 | 226 16 11.4 11.1 20 449 6096 260 34 33.5 5.9 | 218 18 11.0 14.1 21 400 6900 265 40 39.8 3.5 | 236 21 17.4 11.6 22 358 7620 260 37 36.4 6.4 | 224 20 14.0 14.6 23 326 8230 265 35 34.9 3.1 | 228 17 12.4 11.2 24 300 8780 270 38 38.0 -0.0 | 242 18 15.5 8.2 25 297 8839 270 38 38.0 -0.0 | 242 18 15.5 8.2 26 296 8865 270 40 40.0 -0.0 | 245 19 17.5 8.2 27 283 9144 270 42 42.0 -0.0 | 247 21 19.5 8.2 28 270 9449 280 46 45.3 -8.0 | 270 23 22.8 0.2 29 258 9754 265 46 45.8 4.0 | 242 26 23.4 12.2 30 250 9950 265 55 54.8 4.8 | 248 35 32.3 13.0 31 246 10058 265 55 54.8 4.8 | 248 35 32.3 13.0 32 224 10668 265 49 48.8 4.3 | 245 29 26.3 12.4 33 204 11278 275 43 42.8 -3.7 | 258 21 20.4 4.4 34 200 11400 265 42 41.8 3.7 | 239 23 19.4 11.8 35 186 11887 260 40 39.4 6.9 | 228 23 16.9 15.1 36 177 12192 255 49 47.3 12.7 | 230 32 24.9 20.8 37 169 12497 260 56 55.1 9.7 | 241 37 32.7 17.9 38 150 13270 270 42 42.0 -0.0 | 247 21 19.5 8.2 39 147 13411 275 47 46.8 -4.1 | 261 25 24.4 4.1 40 140 13716 260 39 38.4 6.8 | 227 22 15.9 14.9 41 127 14326 245 40 36.3 16.9 | 209 29 13.8 25.1 42 121 14630 270 48 48.0 -0.0 | 252 27 25.5 8.2 43 116 14935 265 33 32.9 2.9 | 223 15 10.4 11.0 44 110 15240 260 35 34.5 6.1 | 220 19 12.0 14.2 45 105 15545 255 46 44.4 11.9 | 228 30 22.0 20.1 46 100 15880 265 38 37.9 3.3 | 233 19 15.4 11.5 47 96 16154 265 38 37.9 3.3 | 233 19 15.4 11.5 48 79 17374 275 37 36.9 -3.2 | 251 15 14.4 4.9 49 70 18130 260 37 36.4 6.4 | 224 20 14.0 14.6 50 68 18288 255 36 34.8 9.3 | 215 21 12.3 17.5 51 59 19202 290 31 29.1 -10.6 | 290 7 6.7 -2.4 52 51 20117 245 25 22.7 10.6 | 181 19 0.2 18.7 53 50 20240 265 35 34.9 3.1 | 228 17 12.4 11.2 54 46 20726 270 35 35.0 -0.0 | 237 15 12.5 8.2 55 42 21336 260 39 38.4 6.8 | 227 22 15.9 14.9 56 40 21641 260 40 39.4 6.9 | 228 23 16.9 15.1 57 36 22250 270 28 28.0 -0.0 | 214 10 5.5 8.2 58 30 23400 280 43 42.3 -7.5 | 268 20 19.9 0.7 59 27 24079 270 57 57.0 -0.0 | 257 35 34.5 8.2 60 20 25880 265 49 48.8 4.3 | 245 29 26.3 12.4 61 20 25908 280 64 63.0 -11.1 | 274 41 40.6 -3.0 62 19 26213 270 48 48.0 -0.0 | 252 27 25.5 8.2 63 16 27432 275 71 70.7 -6.2 | 268 48 48.3 2.0 64 15 27737 285 68 65.7 -17.6 | 282 44 43.2 -9.4 65 12 28956 275 68 67.7 -5.9 | 267 45 45.3 2.2 66 10 29870 280 92 90.6 -16.0 | 277 69 68.1 -7.8 67 10 30170 270 81 81.0 -0.0 | 262 59 58.5 8.2 Wind Parameters Mean winds (0-6000m): 260.0 at 31.9 knts Storm direction: 290.0 at 23.9 knts Shear (0-3000m) pos: 3.6 neg: 2.8 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 143.5 neg: -33.5 tot: 110.0 m^2/s^2 ave: 36.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 37.07 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 ------------------------------------------------------------------------------- 500 232 20 163 21| 0.0 12.7 12.7| 68.4 -3.9 64.4 128.9 0.78| 16.3 12.7 1000 237 20 164 20| 2.7 6.4 9.1| 69.6 -12.5 57.1 57.1 0.50| 11.1 5.5 1500 242 20 164 18| 3.3 4.2 7.6| 91.4 -18.4 73.0 48.7 0.51| 10.4 5.3 2000 250 22 175 16| 5.4 3.2 8.5|136.3 -18.4 117.9 58.9 0.65| 11.1 7.2 2500 256 25 188 15| 4.3 3.0 7.3|143.5 -22.5 121.0 48.4 0.61| 9.7 5.9 3000 258 27 197 14| 3.6 2.8 6.3|143.5 -33.5 110.0 36.7 0.53| 8.5 4.5 4000 259 29 205 15| 2.7 1.9 4.6|150.0 -62.5 87.6 21.9 0.37| 7.7 2.8 5000 259 31 209 16| 2.6 1.9 4.6|191.7 -81.8 109.8 22.0 0.36| 7.5 2.7 6000 260 32 213 16| 2.2 1.7 3.9|202.7-103.7 99.0 16.5 0.29| 7.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20260107.00.gif