UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 6 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 1008 57 -6.9 -9.8 80 2.9 -7.7 285 7 265.6 265.9 265.0 270.5 1.80 1 1000 122 -7.1 -11.1 73 4.0 -8.2 275 17 266.0 266.3 265.0 270.5 1.63 2 925 724 -12.1 -14.4 83 2.3 -12.6 245 28 266.9 267.2 265.1 270.7 1.35 3 880 1103 -15.7 -15.7 100 0.0 -15.7 248 28 267.0 267.2 265.0 270.6 1.28 4 850 1364 -17.5 -17.5 100 0.0 -17.5 250 30 267.8 268.0 265.3 271.0 1.14 5 795 1861 -20.9 -21.3 97 0.4 -21.0 260 34 269.4 269.5 265.9 271.9 0.88 6 790 1908 -19.9 -24.9 64 5.0 -20.7 260 35 270.9 271.0 266.5 272.8 0.64 7 775 2050 -19.5 -23.8 69 4.3 -20.2 260 37 272.8 273.0 268.0 274.9 0.72 8 774 2060 -19.3 -25.3 59 6.0 -20.2 260 38 273.1 273.3 268.0 275.0 0.63 9 772 2079 -19.5 -27.5 49 8.0 -20.6 260 38 273.1 273.2 267.8 274.7 0.52 10 765 2147 -19.5 -27.5 49 8.0 -20.6 260 39 273.8 273.9 268.2 275.4 0.52 11 736 2433 -20.3 -23.2 78 2.9 -20.8 260 39 276.0 276.2 270.1 278.4 0.80 12 728 2514 -21.1 -26.1 64 5.0 -21.8 261 39 276.0 276.1 269.8 277.9 0.62 13 716 2637 -21.9 -26.2 68 4.3 -22.5 263 40 276.4 276.5 270.1 278.3 0.63 14 701 2792 -21.7 -33.7 33 12.0 -23.1 273 39 278.3 278.4 270.7 279.3 0.32 15 700 2803 -21.9 -33.9 33 12.0 -23.2 275 39 278.2 278.3 270.7 279.2 0.31 16 695 2856 -21.3 -31.3 40 10.0 -22.6 275 39 279.5 279.5 271.6 280.7 0.40 17 657 3270 -22.3 -34.3 33 12.0 -23.7 278 43 282.9 282.9 273.4 283.9 0.32 18 653 3315 -22.1 -38.1 22 16.0 -23.8 278 44 283.6 283.6 273.6 284.3 0.22 19 637 3498 -21.9 -34.9 30 13.0 -23.4 279 45 285.8 285.9 275.0 286.8 0.31 20 632 3556 -21.9 -38.9 20 17.0 -23.7 279 46 286.5 286.5 275.2 287.2 0.21 21 609 3829 -22.3 -46.3 9 24.0 -24.4 277 49 289.1 289.1 276.3 289.4 0.10 22 598 3963 -22.9 -38.9 22 16.0 -24.6 275 50 289.9 289.9 277.0 290.6 0.22 23 571 4301 -24.3 -43.3 16 19.0 -26.0 270 54 292.1 292.1 277.9 292.6 0.15 24 536 4760 -26.5 -41.5 23 15.0 -27.9 274 59 294.8 294.8 279.3 295.4 0.19 25 500 5260 -29.5 -41.5 30 12.0 -30.5 275 64 297.1 297.1 280.3 297.8 0.20 26 440 6158 -36.8 -41.8 60 5.0 -37.1 270 71 298.9 299.0 281.2 299.7 0.22 27 439 6174 -36.9 -41.8 60 4.9 -37.2 270 71 299.0 299.0 281.2 299.7 0.22 28 400 6810 -41.9 -46.9 58 5.0 -42.2 270 70 300.5 300.6 281.8 301.0 0.14 29 398 6844 -42.1 -46.9 59 4.8 -42.3 270 70 300.7 300.7 281.8 301.2 0.14 30 368 7368 -45.9 -53.9 40 8.0 -46.2 270 68 302.5 302.5 282.5 302.7 0.07 31 332 8041 -51.7 -57.7 49 6.0 -51.8 268 66 303.5 303.6 282.9 303.7 0.05 32 304 8606 -55.5 -62.5 41 7.0 -55.6 265 65 306.0 306.0 283.8 306.1 0.03 33 300 8690 -55.5 -61.5 47 6.0 -55.6 265 66 307.1 307.1 284.2 307.2 0.03 34 293 8841 -52.9 -68.9 13 16.0 -53.1 265 63 312.9 312.9 286.4 312.9 0.01 35 266 9467 -49.3 -67.3 10 18.0 -49.7 265 64 326.9 326.9 290.9 327.0 0.02 36 254 9767 -51.1 -69.1 10 18.0 -51.4 269 56 328.6 328.6 291.3 328.7 0.01 37 250 9870 -50.3 -69.3 9 19.0 -50.7 265 54 331.3 331.3 292.1 331.3 0.01 38 201 11307 -47.9 -70.9 5 23.0 -48.5 261 47 356.4 356.4 298.0 356.5 0.01 39 200 11340 -47.9 -70.9 5 23.0 -48.5 260 47 356.9 356.9 298.1 357.0 0.01 40 171 12365 -51.3 -73.3 6 22.0 -51.8 267 40 367.6 367.6 300.1 367.7 0.01 41 151 13177 -49.5 -71.5 6 22.0 -50.1 260 42 384.0 384.0 302.9 384.1 0.02 42 150 13220 -49.7 -72.7 5 23.0 -50.3 260 38 384.4 384.4 302.9 384.5 0.01 43 135 13904 -52.1 -74.1 5 22.0 -52.7 249 37 391.9 391.9 304.1 392.0 0.01 44 130 14148 -50.7 -72.7 6 22.0 -51.4 247 42 398.7 398.7 305.0 398.8 0.02 45 112 15108 -54.7 -76.7 5 22.0 -55.2 259 44 408.6 408.6 306.3 408.6 0.01 46 100 15830 -55.9 -76.9 6 21.0 -56.3 250 46 419.7 419.7 307.7 419.8 0.01 47 94 16225 -54.7 -77.7 4 23.0 -55.3 253 44 429.6 429.6 308.8 429.6 0.01 48 70 18090 -59.3 -81.3 4 22.0 -59.7 260 39 457.5 457.5 311.5 457.6 0.01 49 68 18271 -59.9 -81.9 4 22.0 -60.3 262 39 460.0 460.0 311.8 460.1 0.01 50 59 19161 -58.1 -81.1 4 23.0 -58.7 256 35 483.1 483.1 313.7 483.2 0.01 51 50 20200 -59.5 -83.5 3 24.0 -60.1 260 44 503.3 503.3 315.2 503.3 0.01 52 47 20585 -60.7 -84.7 3 24.0 -61.3 256 42 509.4 509.4 315.6 509.4 0.01 53 42 21284 -59.7 -83.7 3 24.0 -60.4 265 41 528.5 528.5 316.8 528.6 0.01 54 34 22586 -64.9 -86.9 3 22.0 -65.3 268 40 547.7 547.8 318.0 547.8 0.01 55 30 23350 -63.9 -85.9 3 22.0 -64.5 280 44 570.4 570.4 319.2 570.5 0.01 56 24 24720 -61.7 -86.7 2 25.0 -62.6 284 59 614.4 614.4 321.3 614.5 0.01 57 20 25840 -64.1 -87.1 3 23.0 -64.9 255 50 640.0 640.0 322.3 640.0 0.01 58 18 26485 -65.7 -88.7 3 23.0 -66.4 255 53 654.5 654.5 322.9 654.5 0.01 59 13 28488 -61.9 -87.9 2 26.0 -63.4 276 84 731.5 731.5 325.4 731.6 0.01 60 11 29535 -57.5 -85.5 2 28.0 -60.2 262 89 783.3 783.3 326.8 783.5 0.02 61 10 30140 -56.1 -85.1 1 29.0 -59.5 265 103 810.1 810.2 327.5 810.4 0.03 62 9.1 30746 -51.3 -85.3 1 34.0 -56.6 850.7 850.7 328.4 851.0 0.03 63 8.5 31188 -52.5 -84.5 1 32.0 -57.5 862.8 862.8 328.7 863.1 0.04 64 7.3 32176 -50.5 -84.5 1 34.0 -56.9 909.3 909.3 329.6 909.7 0.04 65 7.0 32453 -46.1 -83.1 1 37.0 -54.8 938.5 938.5 330.1 939.1 0.06 66 6.2 33258 -47.1 -83.1 1 36.0 -55.8 967.3 967.4 330.7 968.0 0.06 67 5.2 34445 -38.3 -80.3 0 42.0 -52.9 1056.9 1056.9 332.1 1058.3 0.12 68 4.3 35743 -41.9 -82.9 0 41.0 -55.2 1098.8 1098.8 332.6 1100.0 0.10 TRP 304 8606 -55.5 -62.5 41 7.0 -55.6 265 65 306.0 306.0 283.8 306.1 0.03 WND 440 6158 -36.8 -41.8 60 5.0 -37.1 270 71 298.9 299.0 281.2 299.7 0.22 Sounding variables and indices 1000-500 mb thick: 5138.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 53.14 % Est. max temperature: -4.93 C = 23.12 F Sfc-Lift cond lev (LCL): 962.50 mb = 417.17 m = 1368.66 ft T: -9.55 C 700-500 lapse rate: 3.09 C/km ThetaE index: 0.51 C Layer 728.0- 716.0 mb Conv cond level (CCL): 906.81 mb = 875.00 m = 2870.69 ft Mean mixing ratio: 1.48 g/kg Conv temperature: -5.56 C = 21.99 F Cap Strength: 20.53 C Lifted Index: 21.93 C Risk: None Lifted Index @300 mb: 25.90 C Lifted Index @700 mb: 8.11 C Showalter Index: 21.57 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 12.00 C Cross Totals Index: 12.00 C K Index: -17.50 Risk: None Sweat Index: 201.83 Risk: None Energy Index: 5.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.46 J/kg Max Up Vert Vel: 2.22 m/s Conv Inhibition (B-): 69260.18 J/kg Cap Strength: 21.78 C Lift Cond Lev (LCL): 913.13 mb = 822.21 m = 2697.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 33 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 1008 57 285 7 6.8 -1.8 | 123 27 -22.2 14.5 1 1000 122 275 17 16.9 -1.5 | 141 19 -12.0 14.8 2 977 305 265 24 23.9 2.1 | 165 19 -5.1 18.4 3 939 610 245 26 23.6 11.0 | 169 28 -5.4 27.3 4 925 724 245 28 25.4 11.8 | 173 28 -3.6 28.1 5 902 914 245 29 26.3 12.3 | 175 29 -2.7 28.5 6 866 1219 250 27 25.4 9.2 | 172 26 -3.6 25.5 7 850 1364 250 30 28.2 10.3 | 178 27 -0.8 26.5 8 798 1829 260 33 32.5 5.7 | 189 22 3.5 22.0 9 766 2134 260 39 38.4 6.8 | 202 25 9.4 23.0 10 735 2438 260 39 38.4 6.8 | 202 25 9.4 23.0 11 706 2743 265 40 39.8 3.5 | 209 23 10.9 19.8 12 700 2803 275 39 38.9 -3.4 | 217 16 9.9 12.9 13 623 3658 280 47 46.3 -8.2 | 245 19 17.3 8.1 14 573 4267 270 54 54.0 -0.0 | 237 30 25.0 16.3 15 527 4877 275 60 59.8 -5.2 | 250 33 30.8 11.0 16 500 5260 275 64 63.8 -5.6 | 253 36 34.8 10.7 17 444 6096 275 68 67.7 -5.9 | 255 40 38.8 10.3 18 440 6158 270 71 71.0 -0.0 | 249 45 42.0 16.3 19 425 6401 270 71 71.0 -0.0 | 249 45 42.0 16.3 20 400 6810 270 70 70.0 -0.0 | 248 44 41.0 16.3 21 353 7620 270 67 67.0 -0.0 | 247 41 38.0 16.3 22 304 8606 265 65 64.8 5.7 | 238 42 35.8 21.9 23 300 8690 265 66 65.7 5.8 | 239 43 36.8 22.0 24 280 9144 265 57 56.8 5.0 | 233 35 27.8 21.2 25 267 9449 265 65 64.8 5.7 | 238 42 35.8 21.9 26 255 9754 270 56 56.0 -0.0 | 239 32 27.0 16.3 27 250 9870 265 54 53.8 4.7 | 230 32 24.8 21.0 28 232 10363 255 57 55.1 14.8 | 220 41 26.1 31.0 29 221 10668 265 54 53.8 4.7 | 230 32 24.8 21.0 30 211 10973 275 46 45.8 -4.0 | 234 21 16.9 12.3 31 200 11340 260 47 46.3 8.2 | 215 30 17.3 24.4 32 193 11582 260 46 45.3 8.0 | 214 29 16.3 24.3 33 176 12192 270 41 41.0 -0.0 | 216 20 12.0 16.3 34 168 12497 265 40 39.8 3.5 | 209 23 10.9 19.8 35 153 13106 260 48 47.3 8.3 | 217 31 18.3 24.6 36 150 13220 260 38 37.4 6.6 | 200 24 8.4 22.9 37 139 13716 255 32 30.9 8.3 | 185 25 1.9 24.6 38 132 14021 245 40 36.3 16.9 | 192 34 7.3 33.2 39 120 14630 255 49 47.3 12.7 | 212 34 18.4 29.0 40 110 15240 260 43 42.3 7.5 | 209 27 13.4 23.7 41 100 15830 250 46 43.2 15.7 | 204 35 14.3 32.0 42 100 15850 260 44 43.3 7.6 | 211 28 14.4 23.9 43 95 16154 250 45 42.3 15.4 | 203 34 13.3 31.7 44 82 17069 290 27 25.4 -9.2 | 153 8 -3.6 7.0 45 78 17374 250 26 24.4 8.9 | 170 26 -4.5 25.2 46 75 17678 235 38 31.1 21.8 | 183 38 2.2 38.1 47 71 17983 250 45 42.3 15.4 | 203 34 13.3 31.7 48 70 18090 260 39 38.4 6.8 | 202 25 9.4 23.0 49 65 18593 265 38 37.9 3.3 | 204 22 8.9 19.6 50 62 18898 255 33 31.9 8.5 | 187 25 2.9 24.8 51 50 20200 260 44 43.3 7.6 | 211 28 14.4 23.9 52 46 20726 255 41 39.6 10.6 | 202 29 10.6 26.9 53 44 21031 265 47 46.8 4.1 | 221 27 17.8 20.4 54 42 21336 265 40 39.8 3.5 | 209 23 10.9 19.8 55 40 21641 250 35 32.9 12.0 | 188 29 3.9 28.2 56 36 22250 255 36 34.8 9.3 | 193 26 5.8 25.6 57 31 23165 290 46 43.2 -15.7 | 268 14 14.3 0.5 58 30 23350 280 44 43.3 -7.6 | 239 17 14.4 8.6 59 29 23470 270 47 47.0 -0.0 | 228 24 18.0 16.3 60 27 24079 280 46 45.3 -8.0 | 243 18 16.3 8.3 61 23 24994 285 65 62.8 -16.8 | 271 34 33.8 -0.6 62 21 25603 270 44 44.0 -0.0 | 223 22 15.0 16.3 63 20 25840 255 50 48.3 12.9 | 213 35 19.3 29.2 64 20 25908 255 47 45.4 12.2 | 210 33 16.4 28.4 65 18 26518 255 53 51.2 13.7 | 217 37 22.2 30.0 66 16 27127 280 61 60.1 -10.6 | 260 32 31.1 5.7 67 15 27432 270 65 65.0 -0.0 | 246 40 36.0 16.3 68 13 28346 280 85 83.7 -14.8 | 268 55 54.7 1.5 69 12 29261 260 82 80.8 14.2 | 239 60 51.8 30.5 70 10 30140 265 103 102.6 9.0 | 251 78 73.6 25.2 Wind Parameters Mean winds (0-6000m): 269.3 at 44.3 knts Storm direction: 299.3 at 33.2 knts Shear (0-3000m) pos: 3.7 neg: 3.9 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 234.4 neg: -5.9 tot: 228.6 m^2/s^2 ave: 76.2 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 6.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 69.85 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 ------------------------------------------------------------------------------- 500 262 22 159 21| 0.0 21.0 21.0| 89.7 0.0 89.7 179.3 0.66| 25.9 17.1 1000 253 25 167 24| 0.0 11.8 11.8|109.7 -2.8 106.9 106.9 0.62| 15.6 9.8 1500 252 26 171 25| 1.6 7.9 9.5|140.5 -5.9 134.7 89.8 0.63| 12.6 7.9 2000 254 28 175 24| 3.0 5.9 8.9|182.6 -5.9 176.7 88.4 0.67| 11.5 7.7 2500 256 30 181 24| 2.9 4.7 7.6|197.7 -5.9 191.9 76.7 0.68| 9.8 6.6 3000 259 32 186 23| 3.7 3.9 7.7|234.4 -5.9 228.6 76.2 0.67| 10.1 6.8 4000 265 36 198 20| 3.4 3.9 7.4|261.6 -18.2 243.5 60.9 0.59| 9.3 5.5 5000 267 40 211 21| 3.3 3.6 7.0|327.7 -27.4 300.3 60.1 0.58| 8.8 5.1 6000 269 44 222 23| 2.8 3.5 6.2|349.2 -27.4 321.8 53.6 0.57| 7.9 4.5 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20260106.12.gif