UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 20 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 ------------------------------------------------------------------------------- 0 1000 30 260 7 SFC 997 57 -0.7 -1.2 96 0.5 -0.9 260 7 272.7 273.3 272.4 282.2 3.51 2 925 648 -4.9 -4.9 100 0.0 -4.9 255 17 274.3 274.8 272.4 282.2 2.87 3 906 811 -6.1 -6.1 100 0.0 -6.1 264 17 274.7 275.1 272.3 282.1 2.67 4 850 1308 -8.5 -8.7 98 0.2 -8.6 270 19 277.2 277.6 273.3 283.8 2.33 5 749 2278 -14.9 -15.5 95 0.6 -15.0 268 27 280.5 280.8 274.0 284.9 1.53 6 746 2308 -14.7 -17.4 80 2.7 -15.3 267 29 281.0 281.3 273.9 284.9 1.31 7 724 2534 -15.7 -21.7 60 6.0 -16.9 262 40 282.4 282.5 274.1 285.2 0.93 8 700 2788 -17.3 -22.1 66 4.8 -18.2 260 50 283.3 283.5 274.6 286.1 0.93 9 685 2950 -18.3 -24.3 59 6.0 -19.4 258 50 284.0 284.1 274.8 286.4 0.78 10 627 3605 -22.3 -24.3 84 2.0 -22.7 251 50 286.7 286.8 276.3 289.3 0.85 11 624 3641 -21.7 -37.7 22 16.0 -23.5 250 50 287.8 287.8 275.9 288.5 0.24 12 622 3664 -21.5 -41.5 15 20.0 -23.5 250 50 288.3 288.3 276.0 288.8 0.16 13 615 3748 -21.3 -40.3 16 19.0 -23.3 250 48 289.4 289.4 276.7 290.0 0.19 14 566 4356 -24.7 -39.7 24 15.0 -26.2 253 46 292.4 292.4 278.2 293.1 0.21 15 548 4591 -25.5 -46.5 12 21.0 -27.2 247 48 294.1 294.2 278.9 294.5 0.11 16 543 4657 -25.7 -40.7 23 15.0 -27.2 246 48 294.7 294.7 279.3 295.4 0.20 17 535 4765 -26.5 -29.6 75 3.1 -26.9 243 49 295.0 295.1 280.0 297.0 0.61 18 515 5039 -28.7 -35.7 51 7.0 -29.5 240 54 295.5 295.6 279.8 296.7 0.35 19 511 5094 -29.1 -38.1 42 9.0 -30.0 240 55 295.7 295.8 279.8 296.7 0.28 20 509 5122 -28.7 -44.7 20 16.0 -30.0 240 56 296.5 296.6 280.0 297.0 0.14 21 500 5250 -29.5 -45.5 20 16.0 -30.7 240 59 297.1 297.1 280.3 297.5 0.13 22 459 5856 -30.9 -55.9 7 25.0 -32.3 247 78 302.7 302.7 282.5 302.8 0.04 23 407 6707 -30.5 -59.5 4 29.0 -32.1 246 121 313.8 313.8 286.7 313.9 0.03 24 400 6830 -30.9 -58.9 5 28.0 -32.4 245 127 314.8 314.8 287.1 315.0 0.03 25 365 7474 -34.8 -54.6 12 19.8 -35.9 245 156 318.0 318.0 288.2 318.2 0.06 26 354 7687 -36.1 -53.1 16 17.0 -37.1 245 156 319.0 319.0 288.5 319.3 0.08 27 310 8598 -41.5 -61.5 10 20.0 -42.2 245 151 323.8 323.8 289.9 323.9 0.03 28 300 8820 -43.3 -62.3 11 19.0 -43.9 245 150 324.3 324.3 290.1 324.4 0.03 29 272 9475 -48.9 -64.9 14 16.0 -49.3 243 145 325.4 325.4 290.4 325.5 0.02 30 250 10030 -50.9 -69.9 9 19.0 -51.2 240 136 330.4 330.4 291.8 330.4 0.01 31 238 10348 -52.5 -70.5 10 18.0 -52.8 240 140 332.7 332.7 292.4 332.7 0.01 32 234 10458 -49.9 -71.9 6 22.0 -50.3 240 139 338.2 338.2 293.9 338.3 0.01 33 217 10951 -50.1 -76.1 3 26.0 -50.5 240 145 345.3 345.3 295.6 345.3 0.01 34 205 11320 -52.3 -77.3 3 25.0 -52.7 250 128 347.5 347.5 296.1 347.5 0.00 35 200 11480 -50.7 -77.7 3 27.0 -51.1 255 120 352.5 352.5 297.2 352.5 0.00 36 189 11846 -52.1 -78.1 3 26.0 -52.5 249 112 356.0 356.0 297.9 356.0 0.00 37 184 12020 -50.1 -80.1 2 30.0 -50.6 244 105 362.0 362.0 299.1 362.0 0.00 38 156 13088 -53.5 -81.5 2 28.0 -53.9 244 102 373.7 373.7 301.2 373.7 0.00 39 153 13213 -52.7 -80.7 2 28.0 -53.2 244 103 377.1 377.1 301.8 377.1 0.00 40 150 13340 -53.7 -80.7 2 27.0 -54.1 245 104 377.5 377.6 301.9 377.6 0.00 41 137 13920 -56.3 -83.3 2 27.0 -56.6 245 103 382.9 382.9 302.7 382.9 0.00 42 127 14401 -56.7 -83.7 2 27.0 -57.1 245 97 390.5 390.5 303.9 390.6 0.00 43 116 14980 -53.5 -81.5 2 28.0 -54.1 244 89 406.7 406.7 306.1 406.7 0.00 44 100 15930 -55.9 -82.9 2 27.0 -56.4 235 76 419.7 419.7 307.7 419.7 0.00 45 92 16455 -58.7 -84.7 2 26.0 -59.1 236 81 424.3 424.3 308.2 424.3 0.00 46 87 16807 -56.1 -84.1 2 28.0 -56.6 238 88 436.4 436.4 309.5 436.4 0.00 47 75 17735 -62.3 -86.3 3 24.0 -62.6 249 90 442.3 442.3 310.1 442.3 0.00 48 70 18160 -62.3 -87.3 2 25.0 -62.6 260 81 451.1 451.1 311.0 451.1 0.00 49 66 18523 -62.9 -87.9 2 25.0 -63.2 260 78 457.5 457.5 311.5 457.5 0.00 50 57 19428 -62.3 -88.3 2 26.0 -62.7 262 77 478.4 478.4 313.3 478.4 0.00 51 51 20125 -56.7 -86.7 1 30.0 -57.5 249 52 507.0 507.0 315.4 507.0 0.00 52 50 20250 -57.7 -86.7 1 29.0 -58.5 240 58 507.5 507.5 315.5 507.5 0.00 53 35 22453 -66.5 -90.5 2 24.0 -66.8 251 63 539.1 539.1 317.5 539.1 0.00 54 30 23400 -60.1 -88.1 1 28.0 -61.0 270 58 580.8 580.8 319.7 580.8 0.01 55 28 23833 -57.9 -87.9 1 30.0 -59.2 267 59 598.5 598.5 320.5 598.5 0.01 56 24 24794 -62.9 -89.9 1 27.0 -63.7 257 50 610.9 610.9 321.1 611.0 0.00 57 20 25910 -65.5 -90.5 2 25.0 -66.2 270 59 635.7 635.7 322.2 635.7 0.01 58 18 26552 -66.3 -91.3 2 25.0 -67.0 274 53 652.6 652.6 322.8 652.6 0.01 59 16 27272 -64.5 -91.5 1 27.0 -65.4 279 60 680.8 680.8 323.8 680.9 0.01 60 14 28103 -58.3 -88.3 1 30.0 -60.4 269 53 728.4 728.4 325.3 728.4 0.01 61 12 29078 -57.1 -88.1 1 31.0 -59.7 278 43 765.4 765.4 326.4 765.5 0.01 62 11 29627 -60.1 -89.1 1 29.0 -62.2 272 47 773.8 773.8 326.6 773.9 0.01 63 10 30230 -54.9 -86.9 1 32.0 -58.6 275 57 814.6 814.6 327.6 814.8 0.02 64 9.5 30560 -51.5 -85.5 1 34.0 -56.6 839.5 839.5 328.2 839.8 0.03 65 8.5 31279 -53.7 -86.7 1 33.0 -58.3 858.1 858.1 328.5 858.3 0.02 66 8.2 31511 -51.1 -86.1 1 35.0 -56.8 877.2 877.2 329.0 877.5 0.03 67 6.7 32812 -55.5 -86.5 1 31.0 -60.1 911.0 911.0 329.7 911.3 0.03 TRP 238 10348 -52.5 -70.5 10 18.0 -52.8 240 140 332.7 332.7 292.4 332.7 0.01 WND 365 7474 -34.8 -54.6 12 19.8 -35.9 245 156 318.0 318.0 288.2 318.2 0.06 Sounding variables and indices 1000-500 mb thick: 5220.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 68.27 % Est. max temperature: 3.95 C = 39.10 F Sfc-Lift cond lev (LCL): 989.14 mb = 119.42 m = 391.78 ft T: -1.14 C 700-500 lapse rate: 4.96 C/km ThetaE index: 0.10 C Layer 906.0- 850.0 mb Conv cond level (CCL): 942.86 mb = 497.22 m = 1631.29 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 0.51 C = 32.91 F Cap Strength: 12.41 C Lifted Index: 12.73 C Risk: None Lifted Index @300 mb: 29.92 C Lifted Index @700 mb: 3.77 C Showalter Index: 11.47 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 20.80 C K Index: 7.50 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.52 J/kg Max Up Vert Vel: 4.13 m/s Conv Inhibition (B-): 0.20 J/kg Cap Strength: 12.59 C Lift Cond Lev (LCL): 943.73 mb = 489.92 m = 1607.32 ft Lev Free Conv (LFC): 908.73 mb = 787.19 m = 2582.61 ft Equ Level (EL): 898.73 mb = 873.58 m = 2866.03 ft B at Equ Level: 8.26 J/kg Max Parcel Lev (MPL): 848.73 mb = 1319.43 m = 4328.80 ft Wind level data Storm motion: 282 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 ---------------------------------------------------------- 0 997 57 260 7 6.9 1.2 | 109 24 -22.7 7.6 1 966 305 255 19 18.4 4.9 | 135 16 -11.3 11.3 2 930 610 255 17 16.4 4.4 | 129 17 -13.2 10.8 3 925 648 255 17 16.4 4.4 | 129 17 -13.2 10.8 4 894 914 270 17 17.0 -0.0 | 117 14 -12.6 6.4 5 860 1219 275 19 18.9 -1.7 | 114 12 -10.7 4.8 6 850 1308 270 19 19.0 -0.0 | 121 12 -10.6 6.4 7 826 1524 260 19 18.7 3.3 | 132 15 -10.9 9.7 8 794 1829 270 19 19.0 -0.0 | 121 12 -10.6 6.4 9 763 2134 275 20 19.9 -1.7 | 116 11 -9.7 4.7 10 733 2438 260 36 35.5 6.3 | 205 14 5.8 12.7 11 704 2743 265 49 48.8 4.3 | 241 22 19.2 10.7 12 700 2788 260 50 49.2 8.7 | 232 25 19.6 15.1 13 622 3658 250 50 47.0 17.1 | 216 29 17.4 23.5 14 596 3962 250 43 40.4 14.7 | 207 24 10.8 21.1 15 572 4267 255 45 43.5 11.6 | 217 23 13.8 18.1 16 526 4877 240 50 43.3 25.0 | 204 34 13.7 31.4 17 500 5250 240 59 51.1 29.5 | 211 42 21.5 35.9 18 444 6096 250 86 80.8 29.4 | 235 62 51.2 35.8 19 425 6401 250 106 99.6 36.3 | 239 82 70.0 42.7 20 400 6830 245 127 115.1 53.7 | 235 104 85.5 60.1 21 365 7474 245 156 141.4 65.9 | 237 133 111.8 72.4 22 357 7620 245 156 141.4 65.9 | 237 133 111.8 72.4 23 300 8820 245 150 135.9 63.4 | 237 127 106.3 69.8 24 286 9144 245 150 135.9 63.4 | 237 127 106.3 69.8 25 250 10030 240 136 117.8 68.0 | 230 115 88.2 74.4 26 238 10348 240 140 121.2 70.0 | 230 119 91.6 76.4 27 237 10363 240 136 117.8 68.0 | 230 115 88.2 74.4 28 227 10668 240 144 124.7 72.0 | 230 123 95.1 78.4 29 216 10973 240 145 125.6 72.5 | 231 124 95.9 78.9 30 200 11480 255 120 115.9 31.1 | 247 94 86.3 37.5 31 197 11582 255 124 119.8 32.1 | 247 98 90.1 38.5 32 179 12192 240 97 84.0 48.5 | 225 77 54.4 54.9 33 150 13340 245 104 94.3 44.0 | 232 82 64.6 50.4 34 148 13411 245 109 98.8 46.1 | 233 87 69.2 52.5 35 117 14935 245 90 81.6 38.0 | 229 68 51.9 44.5 36 111 15240 240 81 70.1 40.5 | 221 62 40.5 46.9 37 106 15545 235 68 55.7 39.0 | 210 52 26.1 45.4 38 100 15930 235 76 62.3 43.6 | 213 60 32.6 50.0 39 96 16154 235 76 62.3 43.6 | 213 60 32.6 50.0 40 79 17374 240 98 84.9 49.0 | 225 78 55.2 55.4 41 70 18160 260 81 79.8 14.1 | 248 54 50.1 20.5 42 62 18898 260 74 72.9 12.8 | 246 47 43.2 19.3 43 59 19202 260 85 83.7 14.8 | 249 58 54.1 21.2 44 54 19812 265 63 62.8 5.5 | 250 35 33.1 11.9 45 51 20117 250 52 48.9 17.8 | 218 31 19.2 24.2 46 50 20250 240 58 50.2 29.0 | 210 41 20.6 35.4 47 49 20422 240 57 49.4 28.5 | 209 40 19.7 34.9 48 42 21336 240 51 44.2 25.5 | 204 35 14.5 31.9 49 38 21946 240 58 50.2 29.0 | 210 41 20.6 35.4 50 33 22860 260 67 66.0 11.6 | 244 41 36.4 18.1 51 30 23400 270 58 58.0 -0.0 | 257 29 28.4 6.4 52 28 23774 270 59 59.0 -0.0 | 258 30 29.4 6.4 53 27 24079 250 57 53.6 19.5 | 223 35 23.9 25.9 54 26 24384 255 46 44.4 11.9 | 219 24 14.8 18.3 55 22 25298 260 55 54.2 9.6 | 237 29 24.5 16.0 56 20 25908 265 74 73.7 6.4 | 254 46 44.1 12.9 57 20 25910 270 59 59.0 -0.0 | 258 30 29.4 6.4 58 17 26822 275 51 50.8 -4.4 | 265 21 21.2 2.0 59 16 27432 280 63 62.0 -10.9 | 278 33 32.4 -4.5 60 14 28346 265 50 49.8 4.4 | 242 23 20.2 10.8 61 12 28956 285 46 44.4 -11.9 | 290 16 14.8 -5.5 62 12 29261 270 40 40.0 -0.0 | 238 12 10.4 6.4 63 10 30230 275 57 56.8 -5.0 | 267 27 27.2 1.5 Wind Parameters Mean winds (0-6000m): 252.2 at 40.4 knts Storm direction: 282.2 at 30.3 knts Shear (0-3000m) pos: 1.7 neg: 7.6 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 118.5 deg Storm rel helicity (0-3000m) pos: 132.0 neg: -62.1 tot: 70.0 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 81.77 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 ------------------------------------------------------------------------------- 500 256 16 125 18| 0.0 10.7 10.7| 43.3 -4.8 38.4 76.9 0.57| 13.4 7.6 1000 260 16 125 16| 2.8 5.3 8.1| 43.3 -20.4 22.9 22.9 0.19| 9.7 1.8 1500 263 17 124 15| 1.8 4.4 6.2| 55.4 -21.2 34.2 22.8 0.29| 8.3 2.4 2000 265 18 124 14| 2.5 3.3 5.8| 55.4 -31.4 24.0 12.0 0.14| 7.3 1.0 2500 265 20 131 13| 2.0 7.1 9.1|106.1 -31.4 74.7 29.9 0.44| 10.6 4.7 3000 263 25 152 11| 1.7 7.6 9.3|132.0 -62.1 70.0 23.3 0.35| 11.3 4.0 4000 259 31 183 12| 1.6 5.8 7.4|139.6-128.9 10.7 2.7 0.19| 10.3 1.9 5000 255 34 194 16| 1.3 6.0 7.2|177.6-177.7 -0.1 -0.0 0.13| 10.3 1.4 6000 252 40 205 21| 2.6 5.0 7.5|481.7-177.7 304.0 50.7 0.27| 11.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20260120.00.gif