UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 25 APR 25 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 1017 57 0.8 -0.8 89 1.6 0.1 180 1 272.6 273.2 272.4 282.2 3.54 1 1000 191 -0.9 -1.0 99 0.1 -0.9 15 2 272.2 272.8 272.2 281.8 3.55 2 992 255 -1.3 -1.7 97 0.4 -1.4 293 1 272.5 273.0 272.1 281.7 3.40 3 984 320 -1.1 -3.5 84 2.4 -2.0 221 1 273.3 273.8 272.0 281.5 2.99 4 978 369 1.0 -8.0 51 9.0 -2.1 195 1 275.9 276.3 272.2 281.9 2.14 5 964 485 2.4 -13.6 30 16.0 -2.5 132 1 278.5 278.7 272.6 282.5 1.39 6 934 741 3.2 -10.8 35 14.0 -1.6 52 2 281.8 282.1 275.1 287.0 1.79 7 925 819 2.8 -10.2 38 13.0 -1.7 45 3 282.2 282.5 275.5 287.7 1.90 8 850 1496 -2.9 -8.9 63 6.0 -5.0 45 6 283.1 283.5 276.5 289.7 2.29 9 807 1904 -6.5 -10.3 74 3.8 -7.7 55 4 283.5 283.9 276.5 289.8 2.16 10 714 2848 -14.1 -16.8 80 2.7 -14.7 337 8 285.3 285.5 276.4 289.5 1.44 11 700 2998 -14.7 -17.2 81 2.5 -15.3 325 11 286.2 286.5 276.9 290.4 1.42 12 689 3118 -15.5 -17.8 82 2.3 -16.0 323 11 286.6 286.9 277.0 290.7 1.37 13 684 3173 -14.9 -17.2 83 2.3 -15.4 321 11 287.9 288.1 277.8 292.2 1.45 14 597 4197 -17.9 -19.1 90 1.2 -18.2 288 9 295.8 296.1 281.4 300.2 1.41 15 531 5062 -24.3 -24.9 95 0.6 -24.4 267 11 298.2 298.4 281.9 301.3 0.95 16 529 5090 -23.5 -26.0 80 2.5 -23.9 267 11 299.5 299.7 282.3 302.3 0.87 17 520 5215 -24.5 -29.5 63 5.0 -25.3 266 12 299.8 299.9 282.1 301.9 0.64 18 513 5313 -25.1 -42.1 19 17.0 -26.8 271 14 300.2 300.3 281.7 300.9 0.18 19 500 5500 -25.3 -46.3 12 21.0 -27.2 300 14 302.2 302.2 282.4 302.6 0.12 20 469 5961 -28.1 -55.1 6 27.0 -29.8 298 15 304.3 304.3 283.2 304.5 0.05 21 459 6115 -28.7 -43.7 22 15.0 -30.0 305 16 305.4 305.5 283.8 306.0 0.17 22 434 6513 -32.7 -42.7 36 10.0 -33.5 288 19 305.3 305.3 283.8 306.0 0.20 23 400 7080 -37.9 -46.9 38 9.0 -38.4 275 20 305.7 305.8 283.9 306.2 0.14 24 369 7630 -43.1 -47.4 63 4.3 -43.3 275 20 306.0 306.0 284.0 306.5 0.14 25 337 8235 -48.1 -55.1 44 7.0 -48.3 261 22 307.2 307.2 284.4 307.4 0.06 26 301 8969 -54.7 -58.1 66 3.4 -54.8 265 19 308.0 308.0 284.6 308.1 0.05 27 300 8990 -54.9 -58.3 66 3.4 -54.9 265 19 308.0 308.0 284.6 308.1 0.05 28 294 9119 -55.5 -62.5 41 7.0 -55.6 265 19 308.9 308.9 284.9 309.0 0.03 29 281 9407 -57.3 -62.3 53 5.0 -57.4 260 24 310.3 310.3 285.5 310.4 0.03 30 268 9706 -57.5 -66.5 31 9.0 -57.6 267 24 314.3 314.3 286.9 314.3 0.02 31 260 9899 -55.3 -72.3 10 17.0 -55.5 271 24 320.2 320.2 288.8 320.3 0.01 32 250 10150 -54.7 -72.7 9 18.0 -54.9 265 24 324.7 324.7 290.2 324.8 0.01 33 240 10410 -53.9 -72.9 8 19.0 -54.1 266 26 329.8 329.8 291.6 329.8 0.01 34 218 11030 -49.3 -78.3 2 29.0 -49.8 279 26 346.1 346.1 295.7 346.1 0.00 35 203 11493 -51.1 -81.1 2 30.0 -51.5 275 27 350.4 350.4 296.7 350.4 0.00 36 200 11590 -50.3 -81.3 1 31.0 -50.8 270 29 353.1 353.1 297.3 353.1 0.00 37 179 12316 -48.9 -81.9 1 33.0 -49.5 283 29 366.8 366.8 300.0 366.8 0.00 38 169 12691 -51.3 -83.3 1 32.0 -51.8 280 28 368.9 368.9 300.4 368.9 0.00 39 155 13256 -49.1 -83.1 1 34.0 -49.8 295 29 381.9 381.9 302.5 381.9 0.00 40 150 13470 -50.3 -83.3 1 33.0 -50.9 285 17 383.4 383.4 302.8 383.4 0.00 41 121 14867 -52.9 -84.9 1 32.0 -53.5 257 17 402.9 402.9 305.6 402.9 0.00 42 106 15729 -49.7 -83.7 1 34.0 -50.6 259 10 424.6 424.6 308.2 424.6 0.00 43 100 16110 -50.5 -84.5 1 34.0 -51.4 225 10 430.2 430.2 308.9 430.2 0.00 44 81 17470 -54.9 -85.9 1 31.0 -55.6 256 5 447.8 447.8 310.7 447.9 0.00 45 70 18400 -56.1 -87.1 1 31.0 -56.8 245 11 464.4 464.4 312.1 464.4 0.00 46 68 18585 -56.9 -86.9 1 30.0 -57.5 202 10 466.5 466.5 312.3 466.5 0.00 47 50 20550 -54.3 -87.3 1 33.0 -55.4 185 13 515.5 515.5 316.0 515.5 0.00 48 30 23830 -53.5 -87.5 1 34.0 -55.4 85 10 598.8 598.8 320.6 598.8 0.01 49 20 26450 -52.1 -87.1 1 35.0 -55.0 90 13 676.7 676.7 323.7 676.8 0.01 50 18 27137 -50.3 -86.3 1 36.0 -53.9 132 12 703.1 703.1 324.6 703.2 0.01 51 16 27905 -51.7 -87.7 1 36.0 -55.2 67 11 722.6 722.6 325.1 722.7 0.01 52 11 30368 -46.5 -85.5 0 39.0 -53.2 102 16 823.2 823.2 327.8 823.4 0.02 53 10 31000 -47.3 -86.3 0 39.0 -53.9 110 4 843.0 843.0 328.2 843.2 0.02 54 9.4 31409 -47.9 -86.9 0 39.0 -54.5 855.8 855.8 328.5 856.0 0.02 55 5.5 35022 -38.1 -80.1 0 42.0 -52.5 1040.9 1041.0 331.8 1042.4 0.12 56 4.9 35826 -33.1 -77.1 0 44.0 -51.5 1098.8 1098.9 332.6 1101.6 0.22 TRP 281 9407 -57.3 -62.3 53 5.0 -57.4 260 24 310.3 310.3 285.5 310.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5309.00 m Freezing level: 1009.00 mb = 120.06 m = 393.89 ft Freezing level: 980.86 mb = 345.29 m = 1132.84 ft Freezing level: 888.16 mb = 1151.56 m = 3778.04 ft Wetbulb zero: 1014.85 mb = 73.81 m = 242.15 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 72.35 % Est. max temperature: 11.12 C = 52.01 F Sfc-Lift cond lev (LCL): 991.86 mb = 256.19 m = 840.50 ft T: -1.30 C 700-500 lapse rate: 4.24 C/km ThetaE index: 0.72 C Layer 1000.0- 978.0 mb Conv cond level (CCL): 760.14 mb = 2365.41 m = 7760.43 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 12.61 C = 54.71 F Cap Strength: 14.20 C Lifted Index: 15.64 C Risk: None Lifted Index @300 mb: 17.15 C Lifted Index @700 mb: 5.14 C Showalter Index: 11.13 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 16.40 C K Index: 11.00 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.54 J/kg Max Up Vert Vel: 10.05 m/s Conv Inhibition (B-): 66080.61 J/kg Cap Strength: 15.13 C Lift Cond Lev (LCL): 844.83 mb = 1544.00 m = 5065.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 6 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 1017 57 180 1 0.0 1.0 | 159 7 -2.3 6.2 1 1000 191 15 2 -0.5 -1.9 | 139 4 -2.9 3.2 2 986 305 230 1 0.8 0.6 | 165 6 -1.6 5.8 3 949 610 65 1 -0.9 -0.4 | 146 6 -3.2 4.7 4 925 819 45 3 -2.1 -2.1 | 124 5 -4.5 3.0 5 914 914 25 3 -1.3 -2.7 | 124 4 -3.6 2.4 6 880 1219 65 4 -3.6 -1.7 | 120 7 -6.0 3.5 7 850 1496 45 6 -4.2 -4.2 | 98 7 -6.6 0.9 8 814 1829 45 4 -2.8 -2.8 | 114 6 -5.2 2.3 9 783 2134 90 3 -3.0 0.0 | 134 7 -5.3 5.2 10 753 2438 355 3 0.3 -3.0 | 136 3 -2.1 2.2 11 723 2743 345 6 1.6 -5.8 | 51 1 -0.8 -0.6 12 700 2998 325 11 6.3 -9.0 | 314 6 4.0 -3.8 13 695 3048 325 11 6.3 -9.0 | 314 6 4.0 -3.8 14 667 3353 315 10 7.1 -7.1 | 292 5 4.7 -1.9 15 641 3658 340 6 2.1 -5.6 | 31 1 -0.3 -0.5 16 590 4267 280 9 8.9 -1.6 | 241 7 6.5 3.6 17 566 4572 275 12 12.0 -1.0 | 247 10 9.6 4.1 18 544 4877 270 11 11.0 -0.0 | 239 10 8.7 5.2 19 522 5182 265 11 11.0 1.0 | 235 11 8.6 6.1 20 501 5486 280 18 17.7 -3.1 | 262 16 15.4 2.0 21 500 5500 300 14 12.1 -7.0 | 281 10 9.8 -1.8 22 480 5791 290 14 13.2 -4.8 | 268 11 10.8 0.4 23 460 6096 305 16 13.1 -9.2 | 290 11 10.8 -4.0 24 422 6706 280 21 20.7 -3.6 | 265 18 18.3 1.5 25 400 7080 275 20 19.9 -1.7 | 259 18 17.6 3.4 26 369 7620 275 20 19.9 -1.7 | 259 18 17.6 3.4 27 352 7925 260 23 22.7 4.0 | 246 22 20.3 9.2 28 300 8990 265 19 18.9 1.7 | 248 18 16.6 6.8 29 293 9144 265 19 18.9 1.7 | 248 18 16.6 6.8 30 281 9407 260 24 23.6 4.2 | 246 23 21.3 9.3 31 254 10058 275 24 23.9 -2.1 | 262 22 21.6 3.1 32 250 10150 265 24 23.9 2.1 | 251 23 21.6 7.3 33 242 10363 265 25 24.9 2.2 | 252 24 22.6 7.3 34 231 10668 270 30 30.0 -0.0 | 259 28 27.7 5.2 35 210 11278 285 24 23.2 -6.2 | 273 21 20.8 -1.0 36 200 11590 270 29 29.0 -0.0 | 259 27 26.7 5.2 37 191 11887 265 30 29.9 2.6 | 254 29 27.5 7.8 38 174 12497 290 29 27.3 -9.9 | 281 25 24.9 -4.8 39 166 12802 275 28 27.9 -2.4 | 264 26 25.6 2.7 40 159 13106 290 33 31.0 -11.3 | 282 29 28.7 -6.1 41 151 13411 300 24 20.8 -12.0 | 290 20 18.4 -6.8 42 150 13470 285 17 16.4 -4.4 | 267 14 14.1 0.8 43 144 13716 290 17 16.0 -5.8 | 273 14 13.6 -0.6 44 138 14021 275 23 22.9 -2.0 | 261 21 20.6 3.2 45 132 14326 260 15 14.8 2.6 | 238 15 12.4 7.8 46 126 14630 280 20 19.7 -3.5 | 264 17 17.4 1.7 47 120 14935 250 16 15.0 5.5 | 230 17 12.7 10.6 48 114 15240 270 14 14.0 -0.0 | 246 13 11.7 5.2 49 109 15545 275 10 10.0 -0.9 | 241 9 7.6 4.3 50 100 16110 225 10 7.1 7.1 | 201 13 4.7 12.2 51 99 16154 225 4 2.8 2.8 | 183 8 0.5 8.0 52 95 16459 225 10 7.1 7.1 | 201 13 4.7 12.2 53 82 17374 260 3 3.0 0.5 | 186 6 0.6 5.7 54 78 17678 245 10 9.1 4.2 | 216 12 6.7 9.4 55 70 18400 245 11 10.0 4.6 | 218 12 7.6 9.8 56 68 18593 200 10 3.4 9.4 | 184 15 1.1 14.6 57 59 19507 360 11 -0.0 -11.0 | 22 6 -2.3 -5.8 58 54 20117 360 3 -0.0 -3.0 | 133 3 -2.3 2.2 59 51 20422 115 15 -13.6 6.3 | 126 20 -15.9 11.5 60 50 20550 185 13 1.1 13.0 | 176 18 -1.2 18.1 61 46 21031 215 12 6.9 9.8 | 197 16 4.5 15.0 62 44 21336 20 6 -2.1 -5.6 | 84 4 -4.4 -0.5 63 37 22555 10 3 -0.5 -3.0 | 128 4 -2.9 2.2 64 33 23165 35 13 -7.5 -10.6 | 61 11 -9.8 -5.5 65 32 23470 80 18 -17.7 -3.1 | 96 20 -20.1 2.0 66 30 23774 105 12 -11.6 3.1 | 121 16 -13.9 8.3 67 30 23830 85 10 -10.0 -0.9 | 109 13 -12.3 4.3 68 28 24384 80 12 -11.8 -2.1 | 102 14 -14.2 3.1 69 25 24994 120 16 -13.9 8.0 | 129 21 -16.2 13.2 70 24 25298 85 16 -15.9 -1.4 | 102 19 -18.3 3.8 71 23 25603 125 14 -11.5 8.0 | 134 19 -13.8 13.2 72 22 25908 105 12 -11.6 3.1 | 121 16 -13.9 8.3 73 21 26213 155 18 -7.6 16.3 | 155 24 -9.9 21.5 74 20 26450 90 13 -13.0 0.0 | 109 16 -15.3 5.2 75 20 26518 110 6 -5.6 2.1 | 132 11 -8.0 7.2 76 19 26822 70 10 -9.4 -3.4 | 98 12 -11.7 1.7 77 18 27127 135 12 -8.5 8.5 | 142 17 -10.8 13.7 78 17 27432 80 7 -6.9 -1.2 | 113 10 -9.2 4.0 79 16 27737 60 10 -8.7 -5.0 | 91 11 -11.0 0.2 80 15 28346 85 13 -13.0 -1.1 | 105 16 -15.3 4.0 81 14 28651 95 14 -13.9 1.2 | 111 17 -16.3 6.4 82 14 28956 55 13 -10.6 -7.5 | 80 13 -13.0 -2.3 83 13 29261 70 11 -10.3 -3.8 | 96 13 -12.7 1.4 84 12 29870 70 24 -22.6 -8.2 | 83 25 -24.9 -3.0 85 11 30175 100 20 -19.7 3.5 | 111 24 -22.0 8.6 86 10 31000 110 4 -3.8 1.4 | 137 9 -6.1 6.5 Wind Parameters Mean winds (0-6000m): 305.6 at 7.6 knts Storm direction: 335.6 at 5.7 knts Shear (0-3000m) pos: 0.3 neg: 2.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 154.2 deg Storm rel helicity (0-3000m) pos: 9.9 neg: -19.6 tot: -9.7 m^2/s^2 ave: -3.2 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.14 Bulk Shear: 8.23 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 46 1 143 5| 0.0 1.4 1.4| 3.6 -7.2 -3.7 -7.3 -0.20| 9.1 -1.8 1000 39 2 137 5| 0.0 2.2 2.2| 3.6 -11.2 -7.6 -7.6 -0.35| 6.6 -2.3 1500 48 3 127 6| 0.7 1.5 2.2| 3.6 -15.1 -11.6 -7.7 -0.41| 5.7 -2.3 2000 49 3 123 6| 0.5 1.1 1.6| 8.8 -15.1 -6.4 -3.2 -0.18| 5.2 -0.9 2500 46 3 123 6| 0.4 1.5 1.9| 9.9 -16.8 -6.9 -2.7 -0.15| 5.4 -0.8 3000 21 4 112 4| 0.3 2.4 2.7| 9.9 -19.6 -9.7 -3.2 -0.27| 5.9 -1.6 4000 351 5 96 2| 0.7 1.8 2.6| 11.4 -23.7 -12.3 -3.1 -0.24| 6.1 -1.5 5000 320 6 255 2| 0.6 1.6 2.2| 13.1 -31.0 -17.9 -3.6 -0.25| 5.7 -1.4 6000 306 8 259 4| 0.4 1.3 1.8| 54.4 -36.0 18.4 3.1 -0.04| 6.4 -0.2 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250425.12.gif