UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 14 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 1003 57 -1.9 -3.0 92 1.1 -2.3 280 7 271.0 271.5 270.7 279.3 3.05 1 1000 84 -1.9 -4.2 84 2.3 -2.7 265 12 271.2 271.7 270.4 278.8 2.80 2 999 92 -1.9 -4.7 81 2.8 -2.9 265 12 271.3 271.8 270.3 278.7 2.69 3 925 698 -7.1 -7.1 100 0.0 -7.1 260 28 272.0 272.4 270.4 278.7 2.42 4 905 868 -8.3 -8.3 100 0.0 -8.3 256 30 272.5 272.9 270.4 278.7 2.25 5 858 1280 -10.9 -10.9 100 0.0 -10.9 258 33 274.0 274.3 270.8 279.4 1.94 6 850 1352 -10.7 -11.4 95 0.7 -10.9 255 32 274.9 275.3 271.2 280.2 1.88 7 841 1434 -10.5 -11.8 90 1.3 -10.9 255 31 276.0 276.3 271.8 281.2 1.84 8 764 2165 -15.7 -15.7 100 0.0 -15.7 265 35 278.1 278.3 272.5 282.3 1.47 9 761 2195 -13.1 -14.7 88 1.6 -13.5 266 35 281.2 281.5 274.5 285.8 1.60 10 755 2256 -12.7 -15.2 82 2.5 -13.3 267 35 282.2 282.5 275.0 286.8 1.55 11 714 2680 -14.5 -21.5 55 7.0 -16.0 270 43 284.8 285.0 275.5 287.7 0.96 12 703 2798 -15.1 -21.1 60 6.0 -16.4 270 45 285.4 285.6 275.9 288.5 1.01 13 700 2830 -15.1 -22.1 55 7.0 -16.6 270 45 285.8 285.9 275.9 288.6 0.93 14 674 3116 -16.1 -30.1 29 14.0 -18.3 275 49 287.8 287.8 276.3 289.2 0.47 15 665 3217 -16.9 -27.9 38 11.0 -18.8 275 48 288.0 288.1 276.6 289.8 0.58 16 628 3646 -18.3 -36.3 19 18.0 -20.7 275 45 291.1 291.2 277.7 292.0 0.27 17 622 3718 -18.7 -31.7 31 13.0 -20.7 276 45 291.5 291.5 278.1 292.9 0.43 18 579 4250 -21.7 -33.7 33 12.0 -23.3 284 45 294.0 294.1 279.2 295.2 0.38 19 550 4628 -22.9 -38.9 22 16.0 -24.7 288 42 296.9 297.0 280.3 297.7 0.24 20 537 4803 -24.3 -36.3 32 12.0 -25.7 289 40 297.3 297.3 280.6 298.4 0.32 21 532 4871 -25.1 -32.1 52 7.0 -26.1 290 39 297.1 297.2 280.8 298.7 0.49 22 500 5320 -27.9 -36.9 42 9.0 -28.9 290 44 299.0 299.1 281.4 300.1 0.32 23 437 6271 -34.9 -45.9 32 11.0 -35.6 294 51 301.9 301.9 282.3 302.4 0.14 24 400 6880 -40.1 -49.1 38 9.0 -40.5 290 56 302.9 302.9 282.7 303.3 0.11 25 334 8085 -50.3 -56.3 49 6.0 -50.4 290 55 304.9 305.0 283.5 305.2 0.06 26 328 8204 -51.1 -59.1 38 8.0 -51.2 290 55 305.4 305.4 283.6 305.6 0.04 27 324 8283 -51.5 -57.5 49 6.0 -51.6 290 55 306.0 306.0 283.8 306.1 0.05 28 320 8364 -51.9 -58.9 43 7.0 -52.0 290 55 306.5 306.5 284.0 306.6 0.04 29 300 8780 -54.9 -59.9 54 5.0 -55.0 290 55 308.0 308.0 284.6 308.1 0.04 30 291 8972 -56.5 -61.2 55 4.7 -56.6 288 55 308.4 308.4 284.8 308.5 0.03 31 285 9103 -57.3 -65.3 36 8.0 -57.4 286 52 309.1 309.1 285.0 309.2 0.02 32 281 9192 -58.1 -64.1 46 6.0 -58.2 286 52 309.2 309.2 285.1 309.3 0.02 33 273 9372 -58.5 -63.5 52 5.0 -58.6 292 54 311.2 311.2 285.8 311.3 0.03 34 268 9487 -58.9 -66.9 35 8.0 -59.0 295 56 312.2 312.2 286.1 312.3 0.02 35 262 9628 -58.1 -76.1 8 18.0 -58.2 295 62 315.4 315.4 287.2 315.4 0.00 36 252 9870 -59.5 -74.5 13 15.0 -59.6 295 66 316.9 316.9 287.7 316.9 0.01 37 250 9920 -59.1 -74.1 13 15.0 -59.2 295 66 318.2 318.2 288.2 318.2 0.01 38 243 10098 -58.5 -71.5 17 13.0 -58.6 293 64 321.7 321.7 289.3 321.7 0.01 39 218 10784 -55.9 -76.9 6 21.0 -56.1 283 59 335.9 335.9 293.3 335.9 0.01 40 207 11112 -57.3 -78.3 5 21.0 -57.5 278 60 338.7 338.7 294.0 338.7 0.00 41 200 11330 -56.5 -79.5 4 23.0 -56.7 275 61 343.3 343.3 295.1 343.3 0.00 42 185 11827 -54.9 -78.9 4 24.0 -55.2 271 54 353.6 353.6 297.4 353.6 0.00 43 160 12750 -57.3 -80.3 4 23.0 -57.6 263 68 364.6 364.6 299.6 364.6 0.00 44 152 13076 -55.9 -79.9 3 24.0 -56.2 261 74 372.4 372.4 301.0 372.4 0.00 45 150 13160 -56.5 -80.5 3 24.0 -56.8 260 75 372.7 372.7 301.1 372.7 0.00 46 148 13245 -56.4 -80.4 3 24.0 -56.8 265 78 374.3 374.3 301.3 374.3 0.00 47 143 13464 -56.3 -80.3 3 24.0 -56.6 265 77 378.2 378.2 301.9 378.2 0.00 48 131 14018 -59.1 -82.1 4 23.0 -59.3 268 71 382.8 382.8 302.7 382.8 0.00 49 125 14314 -58.3 -82.3 3 24.0 -58.6 270 67 389.4 389.4 303.7 389.4 0.00 50 119 14626 -54.9 -80.9 3 26.0 -55.4 263 67 401.2 401.2 305.3 401.2 0.00 51 105 15422 -58.1 -83.1 3 25.0 -58.5 260 64 409.7 409.7 306.5 409.7 0.00 52 100 15730 -57.7 -82.7 3 25.0 -58.1 260 68 416.2 416.2 307.3 416.3 0.00 53 75 17510 -64.7 -86.7 3 22.0 -64.9 249 78 437.3 437.3 309.6 437.3 0.00 54 70 17930 -64.7 -86.7 3 22.0 -64.9 260 80 446.0 446.0 310.5 446.0 0.00 55 50 19960 -68.9 -88.9 4 20.0 -69.1 255 74 481.1 481.1 313.5 481.1 0.00 56 37 21733 -74.9 -90.9 7 16.0 -75.0 243 86 509.0 509.0 315.6 509.0 0.00 57 34 22227 -71.5 -90.5 4 19.0 -71.7 241 91 530.4 530.4 316.9 530.4 0.00 58 30 22960 -74.7 -91.7 5 17.0 -74.8 245 94 541.0 541.0 317.6 541.0 0.00 59 27 23566 -77.3 -93.3 6 16.0 -77.4 247 92 550.2 550.2 318.1 550.3 0.00 60 24 24252 -70.1 -91.1 3 21.0 -70.4 249 101 590.0 590.0 320.2 590.0 0.00 61 20 25320 -74.9 -93.9 4 19.0 -75.1 245 97 606.9 606.9 320.9 606.9 0.00 62 15 27037 -63.9 -89.9 2 26.0 -65.0 245 97 695.5 695.5 324.3 695.6 0.01 63 14 27458 -65.7 -90.7 2 25.0 -66.6 245 90 703.3 703.3 324.6 703.3 0.01 64 11 28947 -58.9 -88.9 1 30.0 -61.3 240 124 778.2 778.2 326.7 778.3 0.01 65 10 29540 -62.7 -89.7 1 27.0 -64.4 250 117 785.5 785.5 326.9 785.6 0.01 66 9.7 29727 -63.3 -91.3 1 28.0 -65.0 250 117 790.1 790.1 327.0 790.2 0.01 67 7.3 31498 -57.7 -87.7 1 30.0 -61.3 879.9 879.9 329.0 880.1 0.02 68 7.0 31763 -58.1 -89.1 1 31.0 -61.7 888.9 888.9 329.2 889.1 0.02 69 6.1 32636 -54.7 -86.7 1 32.0 -59.9 939.2 939.2 330.1 939.5 0.03 70 6.0 32743 -51.5 -85.5 1 34.0 -58.1 957.5 957.5 330.5 957.9 0.04 71 5.9 32852 -51.5 -85.5 1 34.0 -58.2 962.1 962.1 330.5 962.5 0.04 TRP 268 9487 -58.9 -66.9 35 8.0 -59.0 295 56 312.2 312.2 286.1 312.3 0.02 WND 148 13245 -56.4 -80.4 3 24.0 -56.8 265 78 374.3 374.3 301.3 374.3 0.00 Sounding variables and indices 1000-500 mb thick: 5236.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 62.36 % Est. max temperature: 1.67 C = 35.00 F Sfc-Lift cond lev (LCL): 985.68 mb = 197.64 m = 648.42 ft T: -2.81 C 700-500 lapse rate: 5.14 C/km ThetaE index: 0.60 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 933.24 mb = 628.18 m = 2060.92 ft Mean mixing ratio: 2.52 g/kg Conv temperature: -0.94 C = 30.30 F Cap Strength: 16.11 C Lifted Index: 17.02 C Risk: None Lifted Index @300 mb: 20.78 C Lifted Index @700 mb: 8.55 C Showalter Index: 15.85 C Risk: None Total Totals Index: 33.70 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 16.50 C K Index: -1.20 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.08 J/kg Max Up Vert Vel: 2.86 m/s Conv Inhibition (B-): 56590.06 J/kg Cap Strength: 16.87 C Lift Cond Lev (LCL): 935.47 mb = 609.35 m = 1999.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 29 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 1003 57 280 7 6.9 -1.2 | 134 23 -16.6 16.0 1 1000 84 265 12 12.0 1.0 | 148 22 -11.6 18.3 2 972 305 265 25 24.9 2.2 | 184 19 1.4 19.4 3 935 610 260 27 26.6 4.7 | 188 22 3.1 21.9 4 925 698 260 28 27.6 4.9 | 190 22 4.1 22.1 5 899 914 255 30 29.0 7.8 | 192 26 5.5 25.0 6 865 1219 260 33 32.5 5.7 | 201 25 9.0 23.0 7 850 1352 255 32 30.9 8.3 | 196 27 7.4 25.5 8 831 1524 255 29 28.0 7.5 | 190 25 4.5 24.8 9 798 1829 260 33 32.5 5.7 | 201 25 9.0 23.0 10 767 2134 265 35 34.9 3.1 | 209 23 11.4 20.3 11 737 2438 270 36 36.0 -0.0 | 216 21 12.5 17.3 12 708 2743 270 45 45.0 -0.0 | 231 28 21.5 17.3 13 700 2830 270 45 45.0 -0.0 | 231 28 21.5 17.3 14 680 3048 275 49 48.8 -4.3 | 243 28 25.3 13.0 15 626 3658 275 45 44.8 -3.9 | 238 25 21.3 13.3 16 576 4267 285 45 43.5 -11.6 | 254 21 20.0 5.6 17 531 4877 290 39 36.6 -13.3 | 253 14 13.1 3.9 18 500 5320 290 44 41.3 -15.0 | 263 18 17.8 2.2 19 447 6096 295 50 45.3 -21.1 | 280 22 21.8 -3.9 20 400 6880 290 56 52.6 -19.2 | 274 29 29.1 -1.9 21 358 7620 290 55 51.7 -18.8 | 273 28 28.2 -1.6 22 300 8780 290 55 51.7 -18.8 | 273 28 28.2 -1.6 23 297 8839 290 58 54.5 -19.8 | 275 31 31.0 -2.6 24 283 9144 285 51 49.3 -13.2 | 261 26 25.8 4.1 25 268 9487 295 56 50.8 -23.7 | 283 28 27.2 -6.4 26 257 9754 295 67 60.7 -28.3 | 287 39 37.2 -11.1 27 250 9920 295 66 59.8 -27.9 | 286 38 36.3 -10.6 28 222 10668 285 59 57.0 -15.3 | 267 34 33.5 2.0 29 200 11330 275 61 60.8 -5.3 | 252 39 37.3 11.9 30 183 11887 270 53 53.0 -0.0 | 240 34 29.5 17.3 31 150 13160 260 75 73.9 13.0 | 239 59 50.4 30.3 32 148 13245 265 78 77.7 6.8 | 246 59 54.2 24.1 33 144 13411 265 78 77.7 6.8 | 246 59 54.2 24.1 34 125 14326 270 67 67.0 -0.0 | 248 47 43.5 17.3 35 113 14935 255 67 64.7 17.3 | 230 54 41.2 34.6 36 108 15240 260 62 61.1 10.8 | 233 47 37.6 28.0 37 100 15730 260 68 67.0 11.8 | 236 52 43.5 29.1 38 98 15850 260 68 67.0 11.8 | 236 52 43.5 29.1 39 89 16459 250 55 51.7 18.8 | 218 46 28.2 36.1 40 77 17374 245 77 69.8 32.5 | 223 68 46.3 49.8 41 70 17930 260 80 78.8 13.9 | 241 63 55.3 31.2 42 69 17983 260 73 71.9 12.7 | 238 57 48.4 29.9 43 60 18898 255 82 79.2 21.2 | 235 68 55.7 38.5 44 50 19960 255 74 71.5 19.2 | 233 60 48.0 36.4 45 44 20726 250 69 64.8 23.6 | 225 58 41.3 40.9 46 40 21336 245 81 73.4 34.2 | 224 72 49.9 51.5 47 32 22555 240 95 82.3 47.5 | 222 87 58.8 64.8 48 30 22960 245 94 85.2 39.7 | 227 84 61.7 57.0 49 29 23165 245 87 78.8 36.8 | 226 77 55.3 54.0 50 23 24384 250 103 96.8 35.2 | 234 90 73.3 52.5 51 21 24994 245 85 77.0 35.9 | 225 75 53.5 53.2 52 20 25320 245 97 87.9 41.0 | 228 87 64.4 58.3 53 17 26213 245 114 103.3 48.2 | 231 103 79.8 65.4 54 14 27432 245 90 81.6 38.0 | 226 80 58.1 55.3 55 13 28042 240 93 80.5 46.5 | 222 86 57.0 63.8 56 12 28651 235 128 104.9 73.4 | 222 122 81.3 90.7 57 10 29540 250 117 109.9 40.0 | 236 104 86.4 57.3 58 7 30175 250 119 111.8 40.7 | 237 106 88.3 58.0 Wind Parameters Mean winds (0-6000m): 276.3 at 38.9 knts Storm direction: 306.3 at 29.2 knts Shear (0-3000m) pos: 4.0 neg: 4.0 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 283.2 neg: -25.9 tot: 257.4 m^2/s^2 ave: 85.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 7.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 43.94 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 ------------------------------------------------------------------------------- 500 264 22 175 20| 0.0 20.8 20.8|102.3 0.0 102.3 204.6 0.92| 21.5 19.7 1000 260 25 184 22| 0.0 12.9 12.9|126.3 0.0 126.3 126.3 0.85| 13.8 11.8 1500 259 27 189 23| 0.0 8.0 8.0|136.1 -25.9 110.2 73.4 0.62| 11.4 7.1 2000 259 29 192 23| 1.8 6.0 7.7|179.9 -25.9 154.0 77.0 0.68| 10.4 7.0 2500 261 30 196 23| 2.7 4.8 7.5|216.5 -25.9 190.6 76.3 0.70| 9.8 6.9 3000 264 33 203 23| 4.0 4.0 8.0|283.2 -25.9 257.4 85.8 0.73| 10.1 7.4 4000 268 36 214 23| 3.2 2.6 5.9|309.5 -41.7 267.8 66.9 0.66| 8.7 5.8 5000 272 37 221 21| 2.6 2.1 4.7|327.0 -42.7 284.3 56.9 0.61| 8.2 4.9 6000 276 39 229 20| 3.0 1.7 4.7|363.1 -42.7 320.4 53.4 0.62| 7.6 4.7 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20260114.00.gif