UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 26 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 1020 57 5.2 -0.8 65 6.0 2.7 70 2 276.8 277.4 274.8 286.5 3.53 1 1002 201 3.2 -1.7 70 4.9 1.2 61 6 276.2 276.8 274.2 285.4 3.36 2 1000 217 3.2 -2.8 65 6.0 0.8 60 7 276.4 276.9 274.0 284.9 3.11 3 982 364 4.6 -4.4 52 9.0 1.1 107 5 279.2 279.7 275.1 287.1 2.80 4 971 456 3.6 -1.4 70 5.0 1.5 134 7 279.1 279.7 276.1 289.0 3.55 5 925 848 1.2 -2.1 79 3.3 -0.2 190 11 280.5 281.1 276.9 290.4 3.54 6 900 1068 -0.3 -2.8 83 2.5 -1.3 190 11 281.2 281.8 277.1 290.9 3.45 7 850 1523 -3.7 -6.9 78 3.2 -4.8 165 10 282.3 282.7 276.6 289.9 2.68 8 735 2654 -11.9 -15.8 73 3.9 -12.9 251 6 285.3 285.6 276.6 289.8 1.52 9 721 2801 -11.7 -15.2 75 3.5 -12.6 292 5 287.1 287.4 277.6 291.9 1.63 10 700 3027 -12.7 -17.7 66 5.0 -14.0 320 7 288.4 288.7 277.9 292.5 1.36 11 698 3049 -12.9 -17.9 66 5.0 -14.2 295 10 288.4 288.7 277.9 292.5 1.34 12 695 3082 -12.1 -25.1 33 13.0 -14.7 295 10 289.7 289.8 277.6 291.9 0.72 13 689 3148 -11.1 -34.1 13 23.0 -14.9 296 11 291.5 291.6 277.9 292.5 0.31 14 685 3193 -10.9 -25.9 28 15.0 -14.0 296 12 292.2 292.3 278.8 294.4 0.68 15 657 3512 -12.7 -24.7 36 12.0 -15.2 299 15 293.7 293.8 279.6 296.2 0.79 16 605 4135 -17.3 -32.3 26 15.0 -19.7 305 21 295.4 295.5 279.9 296.8 0.42 17 586 4374 -18.1 -49.1 5 31.0 -21.1 300 25 297.2 297.2 280.2 297.4 0.07 18 520 5255 -24.3 -49.3 8 25.0 -26.3 300 36 300.0 300.0 281.5 300.3 0.08 19 512 5368 -24.7 -50.7 7 26.0 -26.7 300 39 300.9 300.9 281.8 301.1 0.07 20 500 5540 -25.1 -49.1 9 24.0 -27.1 300 44 302.4 302.5 282.5 302.8 0.09 21 492 5657 -25.7 -31.7 57 6.0 -26.6 299 48 303.1 303.2 283.4 304.9 0.55 22 487 5732 -26.1 -30.4 67 4.3 -26.8 298 50 303.5 303.6 283.6 305.6 0.63 23 476 5897 -27.1 -32.1 62 5.0 -27.8 297 55 304.2 304.3 283.8 306.1 0.54 24 466 6051 -26.9 -30.0 75 3.1 -27.4 295 60 306.3 306.5 284.8 308.6 0.68 25 400 7140 -33.7 -36.9 73 3.2 -34.0 295 81 311.2 311.3 286.2 312.6 0.40 26 383 7443 -35.7 -39.2 70 3.5 -36.0 298 84 312.4 312.5 286.6 313.6 0.33 27 323 8603 -45.5 -49.0 68 3.5 -45.7 300 95 314.5 314.5 287.1 315.0 0.14 28 304 9003 -49.3 -50.9 83 1.6 -49.4 300 99 314.7 314.7 287.1 315.1 0.12 29 300 9090 -50.1 -53.7 66 3.6 -50.2 300 100 314.7 314.8 287.1 315.1 0.09 30 290 9310 -52.3 -54.0 82 1.7 -52.4 301 100 314.7 314.7 287.1 315.0 0.09 31 287 9377 -52.9 -56.2 67 3.3 -53.0 302 100 314.7 314.8 287.1 315.0 0.07 32 268 9813 -56.7 -58.6 79 1.9 -56.8 306 101 315.4 315.4 287.3 315.6 0.05 33 262 9956 -57.7 -61.6 61 3.9 -57.8 307 101 316.0 316.0 287.5 316.2 0.04 34 259 10029 -58.1 -61.4 66 3.3 -58.2 308 102 316.5 316.5 287.6 316.6 0.04 35 250 10250 -59.5 -63.4 60 3.9 -59.6 310 102 317.6 317.6 288.0 317.7 0.03 36 244 10402 -60.1 -65.0 53 4.9 -60.2 314 105 318.9 318.9 288.4 319.0 0.03 37 243 10428 -60.2 -65.1 52 4.9 -60.2 315 105 319.2 319.2 288.5 319.3 0.02 38 239 10531 -60.5 -65.5 52 5.0 -60.6 315 98 320.2 320.2 288.8 320.3 0.02 39 223 10964 -59.1 -75.1 11 16.0 -59.2 308 87 328.8 328.8 291.4 328.8 0.01 40 213 11253 -57.3 -77.3 6 20.0 -57.5 301 73 335.9 335.9 293.3 335.9 0.00 41 200 11650 -59.1 -79.1 6 20.0 -59.3 290 80 339.2 339.2 294.1 339.2 0.00 42 198 11713 -59.1 -79.1 6 20.0 -59.3 290 80 340.1 340.1 294.4 340.2 0.00 43 177 12423 -54.5 -82.5 2 28.0 -54.8 294 59 358.8 358.8 298.5 358.8 0.00 44 168 12756 -55.5 -83.5 2 28.0 -55.8 291 61 362.5 362.5 299.2 362.5 0.00 45 150 13480 -54.5 -83.5 2 29.0 -54.9 300 44 376.2 376.2 301.6 376.2 0.00 46 140 13921 -54.1 -84.1 1 30.0 -54.5 296 40 384.4 384.4 302.9 384.4 0.00 47 130 14393 -56.3 -85.3 1 29.0 -56.6 292 36 388.7 388.7 303.6 388.7 0.00 48 123 14746 -54.5 -84.5 1 30.0 -55.0 289 33 398.1 398.1 304.9 398.2 0.00 49 113 15286 -55.5 -84.5 2 29.0 -55.9 282 30 406.0 406.0 306.0 406.1 0.00 50 100 16070 -52.3 -84.3 1 32.0 -53.0 305 24 426.7 426.7 308.4 426.7 0.00 51 97 16267 -51.7 -83.7 1 32.0 -52.5 292 18 431.6 431.6 309.0 431.6 0.00 52 70 18360 -55.7 -86.7 1 31.0 -56.4 0 0 465.2 465.2 312.3 465.2 0.00 53 66 18734 -56.5 -86.5 1 30.0 -57.2 283 10 471.4 471.4 312.7 471.4 0.00 54 50 20510 -53.3 -85.3 1 32.0 -54.5 20 9 517.9 517.9 316.2 517.9 0.01 55 39 22114 -51.9 -85.9 1 34.0 -53.7 331 7 559.5 559.6 318.6 559.6 0.01 56 31 23590 -54.9 -86.9 1 32.0 -56.5 77 10 589.4 589.4 320.1 589.5 0.01 57 30 23800 -54.3 -87.3 1 33.0 -56.0 135 12 596.6 596.6 320.5 596.6 0.01 58 20 26420 -51.5 -85.5 1 34.0 -54.6 165 12 678.5 678.5 323.7 678.6 0.01 59 15 28291 -49.9 -85.9 1 36.0 -54.2 100 18 742.0 742.1 325.7 742.2 0.02 60 14 28741 -51.1 -86.1 1 35.0 -55.2 162 14 752.8 752.8 326.0 752.9 0.02 61 10 30950 -46.3 -85.3 0 39.0 -53.4 105 14 846.7 846.7 328.3 847.0 0.03 62 8.6 31959 -43.1 -83.1 0 40.0 -52.4 896.5 896.5 329.4 897.0 0.05 TRP 239 10531 -60.5 -65.5 52 5.0 -60.6 315 98 320.2 320.2 288.8 320.3 0.02 WND 243 10428 -60.2 -65.1 52 4.9 -60.2 315 105 319.2 319.2 288.5 319.3 0.02 Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: 905.00 mb = 1024.05 m = 3359.70 ft Wetbulb zero: 929.37 mb = 809.90 m = 2657.11 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 47.94 % Est. max temperature: 10.29 C = 50.52 F Sfc-Lift cond lev (LCL): 929.90 mb = 805.30 m = 2642.03 ft T: 1.46 C 700-500 lapse rate: 4.93 C/km ThetaE index: 1.57 C Layer 1002.0- 982.0 mb Conv cond level (CCL): 846.52 mb = 1554.92 m = 5101.38 ft Mean mixing ratio: 3.38 g/kg Conv temperature: 10.81 C = 51.46 F Cap Strength: 11.40 C Lifted Index: 12.50 C Risk: None Lifted Index @300 mb: 18.85 C Lifted Index @700 mb: 4.16 C Showalter Index: 11.21 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 18.20 C K Index: 9.50 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.39 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 66309.66 J/kg Cap Strength: 12.20 C Lift Cond Lev (LCL): 893.27 mb = 1127.77 m = 3699.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 14 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 1020 57 70 2 -1.9 -0.7 | 131 15 -11.6 10.0 1 1000 217 60 7 -6.1 -3.5 | 115 17 -15.8 7.2 2 989 305 90 4 -4.0 0.0 | 128 17 -13.7 10.7 3 953 610 180 10 0.0 10.0 | 155 23 -9.7 20.7 4 925 848 190 11 1.9 10.8 | 160 23 -7.8 21.5 5 917 914 190 13 2.3 12.8 | 162 25 -7.5 23.5 6 883 1219 190 8 1.4 7.9 | 156 20 -8.4 18.6 7 850 1523 165 10 -2.6 9.7 | 149 24 -12.3 20.4 8 850 1524 155 10 -4.2 9.1 | 145 24 -14.0 19.8 9 817 1829 180 12 0.0 12.0 | 157 25 -9.7 22.7 10 786 2134 180 11 0.0 11.0 | 156 24 -9.7 21.7 11 755 2438 175 9 -0.8 9.0 | 152 22 -10.5 19.7 12 726 2743 285 4 3.9 -1.0 | 149 11 -5.9 9.7 13 700 3027 320 7 4.5 -5.4 | 136 7 -5.2 5.3 14 698 3048 295 10 9.1 -4.2 | 174 7 -0.7 6.5 15 643 3658 300 17 14.7 -8.5 | 246 5 5.0 2.2 16 618 3962 310 18 13.8 -11.6 | 282 4 4.0 -0.9 17 593 4267 300 24 20.8 -12.0 | 277 11 11.0 -1.3 18 546 4877 300 30 26.0 -15.0 | 285 17 16.2 -4.3 19 525 5182 300 34 29.4 -17.0 | 288 21 19.7 -6.3 20 500 5540 300 44 38.1 -22.0 | 292 31 28.4 -11.3 21 463 6096 295 62 56.2 -26.2 | 288 49 46.4 -15.5 22 400 7140 295 81 73.4 -34.2 | 290 68 63.7 -23.5 23 373 7620 300 86 74.5 -43.0 | 297 72 64.7 -32.3 24 300 9090 300 100 86.6 -50.0 | 297 86 76.9 -39.3 25 297 9144 300 100 86.6 -50.0 | 297 86 76.9 -39.3 26 250 10250 310 102 78.1 -65.6 | 309 88 68.4 -54.9 27 243 10428 315 105 74.2 -74.2 | 315 91 64.5 -63.5 28 239 10531 315 98 69.3 -69.3 | 315 84 59.6 -58.6 29 234 10668 315 101 71.4 -71.4 | 315 87 61.7 -60.7 30 212 11278 300 72 62.4 -36.0 | 296 58 52.6 -25.3 31 200 11650 290 80 75.2 -27.4 | 284 68 65.4 -16.7 32 193 11887 290 80 75.2 -27.4 | 284 68 65.4 -16.7 33 175 12497 295 56 50.8 -23.7 | 288 43 41.0 -13.0 34 167 12802 290 62 58.3 -21.2 | 282 50 48.5 -10.5 35 152 13411 305 50 41.0 -28.7 | 300 36 31.2 -18.0 36 150 13480 300 44 38.1 -22.0 | 292 31 28.4 -11.3 37 114 15240 285 29 28.0 -7.5 | 260 19 18.3 3.2 38 109 15545 265 33 32.9 2.9 | 240 27 23.1 13.6 39 104 15850 275 42 41.8 -3.7 | 258 33 32.1 7.0 40 100 16070 305 24 19.7 -13.8 | 287 10 9.9 -3.1 41 94 16459 280 13 12.8 -2.3 | 200 9 3.1 8.4 42 90 16764 265 15 14.9 1.3 | 203 13 5.2 12.0 43 86 17069 280 12 11.8 -2.1 | 194 9 2.1 8.6 44 78 17678 255 16 15.5 4.1 | 201 16 5.7 14.8 45 74 17983 265 17 16.9 1.5 | 211 14 7.2 12.2 46 71 18288 255 13 12.6 3.4 | 191 14 2.8 14.1 47 70 18360 0 0 -0.0 -0.0 | 138 14 -9.7 10.7 48 67 18593 275 10 10.0 -0.9 | 181 10 0.2 9.8 49 50 20510 20 9 -3.1 -8.5 | 100 13 -12.8 2.2 50 44 21336 275 5 5.0 -0.4 | 155 11 -4.8 10.3 51 30 23774 90 10 -10.0 0.0 | 118 22 -19.7 10.7 52 30 23800 135 12 -8.5 8.5 | 136 26 -18.2 19.2 53 29 24079 105 14 -13.5 3.6 | 122 27 -23.3 14.3 54 27 24384 145 12 -6.9 9.8 | 141 26 -16.6 20.5 55 26 24689 0 0 -0.0 -0.0 | 138 14 -9.7 10.7 56 22 25908 50 13 -10.0 -8.4 | 97 20 -19.7 2.3 57 21 26213 80 17 -16.7 -3.0 | 106 28 -26.5 7.8 58 20 26420 165 12 -3.1 11.6 | 150 26 -12.8 22.3 59 19 26822 165 11 -2.8 10.6 | 149 25 -12.6 21.3 60 18 27127 170 10 -1.7 9.8 | 151 24 -11.5 20.6 61 17 27432 45 8 -5.7 -5.7 | 108 16 -15.4 5.0 62 16 27737 55 20 -16.4 -11.5 | 88 26 -26.1 -0.8 63 16 28042 65 21 -19.0 -8.9 | 94 29 -28.8 1.8 64 14 28956 190 12 2.1 11.8 | 161 24 -7.7 22.5 65 13 29261 90 10 -10.0 0.0 | 118 22 -19.7 10.7 66 12 29566 90 16 -16.0 0.0 | 113 28 -25.7 10.7 67 11 30175 90 12 -12.0 0.0 | 116 24 -21.7 10.7 68 10 30950 105 14 -13.5 3.6 | 122 27 -23.3 14.3 Wind Parameters Mean winds (0-6000m): 287.7 at 19.3 knts Storm direction: 317.7 at 14.5 knts Shear (0-3000m) pos: 2.9 neg: 1.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 44.0 deg Storm rel helicity (0-3000m) pos: 138.6 neg: -70.2 tot: 68.4 m^2/s^2 ave: 22.8 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 82.50 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 ------------------------------------------------------------------------------- 500 108 6 129 20| 9.6 0.0 9.6| 52.4 -12.1 40.3 80.6 0.45| 15.7 7.1 1000 170 8 149 22| 6.1 0.0 6.1| 85.7 -17.0 68.6 68.6 0.50| 11.8 5.9 1500 174 9 151 22| 4.0 2.0 6.0| 85.7 -48.7 36.9 24.6 0.20| 10.5 2.1 2000 174 9 152 23| 3.9 1.5 5.4|115.6 -50.4 65.2 32.6 0.29| 9.3 2.7 2500 176 9 153 23| 2.9 1.2 4.1|131.0 -58.4 72.6 29.0 0.28| 9.1 2.5 3000 181 9 154 22| 2.9 1.0 3.9|138.6 -70.2 68.4 22.8 0.21| 10.1 2.2 4000 230 10 174 18| 3.3 0.7 4.0|151.3 -70.2 81.1 20.3 0.31| 9.2 2.8 5000 274 14 202 11| 2.6 0.9 3.5|160.8 -71.7 89.2 17.8 0.28| 8.7 2.4 6000 288 19 241 10| 2.2 3.1 5.3|174.1 -93.5 80.7 13.4 0.21| 9.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250426.12.gif