UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 19 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 1010 57 -2.3 -3.2 94 0.9 -2.6 80 3 270.1 270.6 270.0 278.1 2.98 1 1000 138 -2.1 -3.3 91 1.2 -2.6 100 4 271.0 271.5 270.6 279.1 2.99 2 989 226 -2.5 -5.2 82 2.7 -3.4 142 5 271.5 271.9 270.3 278.6 2.62 3 925 753 -5.3 -7.2 86 1.9 -5.9 190 10 273.9 274.3 271.5 280.5 2.40 4 921 787 -5.5 -7.7 84 2.2 -6.2 197 10 274.0 274.4 271.4 280.5 2.32 5 910 882 -4.9 -12.9 53 8.0 -7.2 218 10 275.6 275.8 271.1 280.0 1.55 6 897 995 -5.1 -13.1 53 8.0 -7.4 224 11 276.5 276.8 271.7 280.9 1.55 7 850 1415 -8.9 -13.6 69 4.7 -10.2 220 18 276.8 277.1 271.9 281.3 1.57 8 847 1442 -9.1 -13.5 70 4.4 -10.3 223 18 276.9 277.2 272.0 281.4 1.59 9 816 1730 -10.3 -11.2 93 0.9 -10.6 254 20 278.6 278.9 273.6 284.3 1.99 10 723 2653 -15.7 -17.7 85 2.0 -16.2 247 31 282.5 282.7 274.8 286.4 1.31 11 700 2897 -14.7 -16.8 84 2.1 -15.2 245 43 286.2 286.5 276.9 290.6 1.46 12 615 3864 -21.7 -23.7 84 2.0 -22.1 245 49 289.0 289.1 277.6 291.8 0.92 13 575 4357 -23.1 -24.0 92 0.9 -23.2 246 76 292.9 293.1 279.5 295.9 0.96 14 559 4565 -20.9 -29.9 44 9.0 -22.4 250 98 297.9 298.0 281.3 299.8 0.57 15 551 4672 -21.1 -27.1 58 6.0 -22.2 252 100 298.9 299.0 281.9 301.3 0.75 16 544 4766 -20.5 -40.5 15 20.0 -22.9 253 102 300.7 300.7 281.9 301.4 0.21 17 540 4821 -20.5 -42.5 12 22.0 -23.0 254 102 301.3 301.4 282.1 301.9 0.17 18 536 4876 -19.7 -36.7 21 17.0 -22.1 255 103 302.9 303.0 283.0 304.0 0.31 19 517 5143 -21.3 -28.3 53 7.0 -22.5 259 118 304.1 304.3 284.0 306.5 0.72 20 511 5229 -20.7 -24.6 71 3.9 -21.5 259 122 305.9 306.1 285.0 309.2 1.02 21 500 5390 -20.3 -23.0 79 2.7 -20.9 255 131 308.3 308.5 286.1 312.2 1.20 22 498 5420 -20.5 -23.1 80 2.6 -21.1 255 131 308.4 308.6 286.2 312.3 1.20 23 400 7010 -31.5 -34.3 76 2.8 -31.9 245 138 314.0 314.1 287.4 315.9 0.52 24 365 7649 -36.1 -39.7 69 3.6 -36.4 250 142 316.2 316.3 287.9 317.4 0.33 25 338 8175 -40.9 -43.3 78 2.4 -41.1 252 148 316.7 316.8 288.0 317.6 0.25 26 326 8419 -43.1 -47.2 64 4.1 -43.3 253 150 317.0 317.0 287.9 317.6 0.17 27 300 8970 -48.3 -51.6 69 3.3 -48.4 255 156 317.3 317.3 288.0 317.7 0.11 28 293 9126 -49.7 -52.0 77 2.3 -49.8 255 157 317.4 317.5 288.1 317.8 0.11 29 291 9171 -50.1 -53.9 64 3.8 -50.2 255 157 317.5 317.5 288.1 317.8 0.09 30 282 9376 -51.9 -54.0 78 2.1 -52.0 255 159 317.8 317.8 288.1 318.1 0.09 31 277 9492 -53.1 -56.8 64 3.7 -53.2 255 160 317.7 317.7 288.1 317.9 0.06 32 272 9610 -53.9 -56.0 78 2.1 -53.9 255 162 318.2 318.2 288.2 318.4 0.07 33 250 10150 -57.3 -59.7 74 2.4 -57.3 260 178 320.9 320.9 289.0 321.1 0.05 34 246 10251 -58.1 -61.1 68 3.0 -58.2 260 179 321.2 321.2 289.2 321.3 0.04 35 229 10696 -61.9 -63.5 81 1.6 -61.9 260 184 322.0 322.0 289.4 322.2 0.03 36 223 10859 -62.7 -66.2 63 3.5 -62.7 260 190 323.2 323.3 289.8 323.3 0.02 37 219 10970 -63.7 -68.7 50 5.0 -63.7 260 195 323.4 323.4 289.8 323.4 0.02 38 218 10998 -63.9 -68.4 54 4.5 -63.9 260 196 323.5 323.5 289.8 323.6 0.02 39 212 11167 -65.1 -66.9 78 1.8 -65.1 260 196 324.2 324.2 290.0 324.3 0.02 40 207 11312 -65.9 -68.7 68 2.8 -65.9 260 188 325.2 325.2 290.3 325.3 0.02 41 205 11371 -66.1 -70.0 58 3.9 -66.1 260 175 325.8 325.8 290.5 325.8 0.01 42 201 11490 -65.1 -76.1 20 11.0 -65.2 264 168 329.2 329.2 291.5 329.2 0.01 43 200 11520 -64.9 -77.9 15 13.0 -65.0 265 166 330.0 330.0 291.7 330.0 0.00 44 169 12564 -57.9 -82.9 3 25.0 -58.1 267 124 357.9 357.9 298.3 357.9 0.00 45 155 13111 -56.1 -83.1 2 27.0 -56.4 265 95 369.9 369.9 300.5 369.9 0.00 46 150 13320 -55.5 -83.5 2 28.0 -55.8 265 89 374.5 374.5 301.4 374.5 0.00 47 134 14044 -53.9 -82.9 2 29.0 -54.4 258 87 389.6 389.6 303.8 389.6 0.00 48 100 15910 -57.9 -85.9 2 28.0 -58.3 255 97 415.9 415.9 307.2 415.9 0.00 49 98 16038 -56.9 -85.9 1 29.0 -57.3 255 97 420.2 420.2 307.7 420.2 0.00 50 70 18150 -60.3 -87.3 2 27.0 -60.7 265 70 455.4 455.4 311.4 455.4 0.00 51 53 19871 -63.5 -89.5 2 26.0 -63.8 256 63 485.7 485.7 313.9 485.7 0.00 52 50 20230 -62.7 -88.7 2 26.0 -63.1 260 58 495.7 495.7 314.7 495.7 0.00 53 41 21459 -59.9 -88.9 1 29.0 -60.6 257 68 531.7 531.7 317.0 531.7 0.00 54 30 23390 -63.5 -90.5 1 27.0 -64.1 270 60 571.5 571.5 319.2 571.5 0.00 55 24 24759 -63.9 -89.9 2 26.0 -64.6 278 58 608.0 608.0 321.0 608.1 0.00 56 21 25579 -62.9 -89.9 1 27.0 -63.8 287 54 634.7 634.7 322.1 634.8 0.01 TRP 205 11371 -66.1 -70.0 58 3.9 -66.1 260 175 325.8 325.8 290.5 325.8 0.01 WND 218 10998 -63.9 -68.4 54 4.5 -63.9 260 196 323.5 323.5 289.8 323.6 0.02 Sounding variables and indices 1000-500 mb thick: 5252.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 75.88 % Est. max temperature: 4.40 C = 39.92 F Sfc-Lift cond lev (LCL): 995.65 mb = 172.56 m = 566.14 ft T: -2.26 C 700-500 lapse rate: 2.25 C/km ThetaE index: 0.53 C Layer 921.0- 897.0 mb Conv cond level (CCL): 867.62 mb = 1254.74 m = 4116.54 ft Mean mixing ratio: 2.52 g/kg Conv temperature: 4.35 C = 39.82 F Cap Strength: 22.20 C Lifted Index: 23.98 C Risk: None Lifted Index @300 mb: 26.74 C Lifted Index @700 mb: 8.31 C Showalter Index: 22.57 C Risk: None Total Totals Index: 18.10 C Risk: None Vertical Totals Index: 11.40 C Cross Totals Index: 6.70 C K Index: -4.30 Risk: None Sweat Index: 263.70 Risk: None Energy Index: 6.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.40 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 52117.07 J/kg Cap Strength: 23.44 C Lift Cond Lev (LCL): 923.42 mb = 766.40 m = 2514.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 41 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 1010 57 80 3 -3.0 -0.5 | 98 44 -43.4 5.7 1 1000 138 100 4 -3.9 0.7 | 99 45 -44.4 6.9 2 979 305 180 6 0.0 6.0 | 107 42 -40.4 12.2 3 942 610 180 9 0.0 9.0 | 111 43 -40.4 15.2 4 925 753 190 10 1.7 9.8 | 113 42 -38.7 16.1 5 906 914 225 10 7.1 7.1 | 112 36 -33.4 13.3 6 872 1219 220 15 9.6 11.5 | 120 36 -30.8 17.7 7 850 1415 220 18 11.6 13.8 | 125 35 -28.9 20.0 8 805 1829 265 21 20.9 1.8 | 112 21 -19.5 8.1 9 774 2134 260 26 25.6 4.5 | 126 18 -14.8 10.8 10 743 2438 250 23 21.6 7.9 | 127 24 -18.8 14.1 11 714 2743 245 35 31.7 14.8 | 158 23 -8.7 21.0 12 700 2897 245 43 39.0 18.2 | 177 24 -1.4 24.4 13 658 3353 240 44 38.1 22.0 | 175 28 -2.3 28.2 14 632 3658 245 41 37.2 17.3 | 172 24 -3.3 23.6 15 582 4267 245 67 60.7 28.3 | 210 40 20.3 34.6 16 558 4572 250 99 93.0 33.9 | 233 66 52.6 40.1 17 536 4877 255 103 99.5 26.7 | 241 68 59.1 32.9 18 514 5182 260 120 118.2 20.8 | 251 82 77.8 27.1 19 500 5390 255 131 126.5 33.9 | 245 95 86.1 40.1 20 473 5791 250 135 126.9 46.2 | 239 101 86.4 52.4 21 454 6096 240 128 110.9 64.0 | 225 99 70.4 70.2 22 435 6401 240 138 119.5 69.0 | 226 109 79.1 75.2 23 400 7010 245 138 125.1 58.3 | 233 106 84.6 64.6 24 366 7620 250 142 133.4 48.6 | 239 108 93.0 54.8 25 300 8970 255 156 150.7 40.4 | 247 120 110.3 46.6 26 292 9144 255 157 151.7 40.6 | 247 121 111.2 46.9 27 266 9754 255 163 157.4 42.2 | 248 127 117.0 48.4 28 250 10150 260 178 175.3 30.9 | 255 140 134.9 37.2 29 230 10668 260 183 180.2 31.8 | 255 145 139.8 38.0 30 218 10998 260 196 193.0 34.0 | 255 158 152.6 40.3 31 208 11278 260 196 193.0 34.0 | 255 158 152.6 40.3 32 205 11371 260 175 172.3 30.4 | 254 137 131.9 36.6 33 200 11520 265 166 165.4 14.5 | 261 127 124.9 20.7 34 180 12192 270 155 155.0 -0.0 | 267 115 114.6 6.2 35 163 12802 265 105 104.6 9.2 | 257 66 64.2 15.4 36 150 13320 265 89 88.7 7.8 | 254 50 48.2 14.0 37 141 13716 260 84 82.7 14.6 | 244 47 42.3 20.8 38 111 15240 250 100 94.0 34.2 | 233 67 53.5 40.4 39 101 15850 250 87 81.8 29.8 | 229 55 41.3 36.0 40 100 15910 255 97 93.7 25.1 | 240 62 53.3 31.3 41 96 16154 255 97 93.7 25.1 | 240 62 53.3 31.3 42 79 17374 265 91 90.7 7.9 | 254 52 50.2 14.2 43 75 17678 265 74 73.7 6.4 | 249 36 33.3 12.7 44 70 18150 265 70 69.7 6.1 | 247 32 29.3 12.3 45 59 19202 250 73 68.6 25.0 | 222 42 28.2 31.2 46 50 20230 260 58 57.1 10.1 | 226 23 16.7 16.3 47 48 20422 265 60 59.8 5.2 | 239 22 19.4 11.5 48 46 20726 250 61 57.3 20.9 | 212 32 16.9 27.1 49 44 21031 255 55 53.1 14.2 | 212 24 12.7 20.5 50 42 21336 255 64 61.8 16.6 | 223 31 21.4 22.8 51 40 21641 260 75 73.9 13.0 | 240 39 33.4 19.3 52 33 22860 275 50 49.8 -4.4 | 259 10 9.4 1.9 53 31 23165 280 65 64.0 -11.3 | 282 24 23.6 -5.0 54 30 23390 270 60 60.0 -0.0 | 252 21 19.6 6.2 55 27 23774 270 61 61.0 -0.0 | 253 22 20.6 6.2 56 19 24994 295 51 46.2 -21.6 | 339 16 5.8 -15.3 57 14 25908 280 53 52.2 -9.2 | 284 12 11.8 -3.0 Wind Parameters Mean winds (0-6000m): 248.8 at 54.5 knts Storm direction: 278.8 at 40.9 knts Shear (0-3000m) pos: 4.8 neg: 3.6 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 78.7 deg Storm rel helicity (0-3000m) pos: 346.3 neg: -33.1 tot: 313.2 m^2/s^2 ave: 104.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 6.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 387.51 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 ------------------------------------------------------------------------------- 500 166 6 106 44| 9.7 0.0 9.7|111.0 0.0 111.0 221.9 0.88| 11.1 9.8 1000 191 8 110 41| 7.6 0.0 7.6|150.1 0.0 150.1 150.1 0.64| 10.8 6.9 1500 208 11 114 39| 7.5 0.0 7.5|204.2 -2.0 202.2 134.8 0.61| 10.7 6.5 2000 229 13 116 34| 7.1 0.0 7.1|219.6 -32.3 187.3 93.6 0.38| 11.6 4.4 2500 238 16 118 31| 5.7 1.4 7.1|254.7 -32.3 222.3 88.9 0.42| 11.4 4.8 3000 241 19 124 28| 4.8 3.6 8.4|346.3 -33.1 313.2 104.4 0.53| 12.3 6.6 4000 242 26 137 25| 5.4 2.7 8.2|448.8 -45.9 402.9 100.7 0.53| 12.4 6.5 5000 246 39 168 22| 10.2 2.2 12.4|1089.0 -45.91043.1 208.6 0.59| 16.3 9.6 6000 249 55 202 28| 8.5 4.9 13.4|1177.5-1061.3 116.1 19.4 0.27| 18.4 5.0 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20260119.00.gif