UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 9 OCT 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 ------------------------------------------------------------------------------- 0 1000 31 335 15 SFC 997 57 8.6 7.7 94 0.9 8.1 335 15 282.0 283.1 281.4 300.2 6.62 2 973 258 7.0 6.8 99 0.2 6.9 347 26 282.4 283.4 281.3 299.9 6.37 3 955 412 8.6 5.0 78 3.6 6.8 348 27 285.5 286.5 282.0 301.5 5.73 4 935 587 9.0 5.8 80 3.2 7.3 345 24 287.6 288.7 283.4 305.1 6.19 5 925 676 8.8 6.0 83 2.8 7.3 355 20 288.3 289.4 283.9 306.3 6.34 6 882 1069 6.6 3.1 78 3.5 4.8 345 15 290.0 290.9 283.6 305.5 5.42 7 850 1371 4.4 2.1 85 2.3 3.2 325 9 290.8 291.7 283.7 305.8 5.24 8 818 1683 1.8 1.8 100 0.0 1.8 274 5 291.2 292.2 284.0 306.6 5.33 9 720 2707 -1.9 -1.9 100 0.0 -1.9 242 19 298.0 298.8 285.9 311.7 4.62 10 715 2762 -1.7 -1.7 100 0.0 -1.7 236 20 298.8 299.6 286.4 312.9 4.72 11 700 2931 -2.1 -2.1 100 0.0 -2.1 200 20 300.2 301.0 286.8 314.2 4.68 12 680 3161 -2.5 -5.0 83 2.5 -3.6 222 29 302.2 302.9 286.8 314.0 3.88 13 631 3749 -7.7 -8.5 94 0.8 -8.0 228 38 302.8 303.4 286.2 312.6 3.19 14 603 4102 -8.1 -10.1 85 2.0 -8.9 220 48 306.3 306.9 287.3 315.5 2.94 15 506 5441 -17.5 -20.7 76 3.2 -18.3 230 80 310.6 310.9 287.2 315.4 1.45 16 500 5530 -17.1 -19.9 79 2.8 -17.9 225 89 312.2 312.5 287.9 317.4 1.58 17 490 5682 -15.7 -18.1 82 2.4 -16.4 222 94 315.7 316.1 289.3 321.9 1.88 18 400 7190 -24.1 -26.2 83 2.1 -24.5 200 89 323.7 323.9 291.0 327.6 1.13 19 384 7486 -25.7 -27.6 84 1.9 -26.1 200 94 325.4 325.6 291.5 329.0 1.03 20 311 8973 -37.1 -39.4 79 2.3 -37.4 200 106 329.7 329.7 292.0 331.2 0.40 21 300 9220 -39.3 -42.7 70 3.4 -39.6 205 109 330.0 330.0 292.0 331.1 0.30 22 289 9475 -41.5 -46.1 61 4.6 -41.8 206 111 330.4 330.4 292.0 331.2 0.21 23 251 10414 -50.1 -52.0 80 1.9 -50.2 210 119 331.2 331.2 292.2 331.7 0.12 24 250 10440 -50.5 -52.8 76 2.3 -50.6 210 119 331.0 331.0 292.1 331.4 0.11 25 248 10492 -51.1 -55.3 61 4.2 -51.2 210 119 330.9 330.9 292.0 331.2 0.09 26 239 10732 -53.3 -56.1 71 2.8 -53.4 212 121 331.1 331.1 292.1 331.4 0.08 27 234 10868 -54.0 -57.5 65 3.6 -54.1 215 126 332.1 332.1 292.3 332.3 0.07 28 230 10979 -54.5 -58.7 60 4.2 -54.6 215 126 332.9 332.9 292.6 333.1 0.06 29 221 11234 -56.1 -57.7 82 1.6 -56.1 215 114 334.2 334.3 292.9 334.5 0.07 30 220 11262 -56.1 -59.3 67 3.2 -56.2 215 113 334.7 334.7 293.0 334.9 0.06 31 219 11291 -55.9 -60.9 53 5.0 -56.0 215 112 335.4 335.4 293.2 335.6 0.05 32 216 11379 -56.5 -62.5 47 6.0 -56.6 215 108 335.8 335.8 293.3 336.0 0.04 33 212 11498 -56.3 -69.3 18 13.0 -56.5 217 103 337.9 337.9 293.8 338.0 0.02 34 205 11712 -55.1 -71.1 12 16.0 -55.4 222 95 343.1 343.1 295.1 343.1 0.01 35 202 11806 -54.9 -70.9 12 16.0 -55.1 224 91 344.8 344.8 295.5 344.9 0.01 36 200 11870 -53.9 -71.9 9 18.0 -54.2 225 89 347.4 347.4 296.1 347.5 0.01 37 188 12269 -50.5 -75.5 4 25.0 -51.0 228 82 359.1 359.1 298.5 359.1 0.01 38 180 12551 -52.3 -76.3 4 24.0 -52.7 218 71 360.7 360.7 298.8 360.7 0.01 39 150 13720 -54.9 -79.9 3 25.0 -55.3 220 59 375.5 375.5 301.5 375.5 0.00 40 149 13763 -55.1 -80.1 3 25.0 -55.5 221 58 375.9 375.9 301.6 375.9 0.00 41 139 14206 -55.5 -80.5 3 25.0 -55.9 228 52 382.7 382.7 302.7 382.7 0.00 42 136 14346 -53.7 -79.7 3 26.0 -54.2 230 50 388.3 388.3 303.5 388.3 0.01 43 120 15141 -59.1 -82.1 4 23.0 -59.4 233 42 392.5 392.5 304.2 392.5 0.00 44 110 15689 -56.9 -81.9 3 25.0 -57.3 250 48 406.6 406.6 306.1 406.6 0.00 45 102 16166 -58.9 -82.9 3 24.0 -59.2 231 33 411.6 411.6 306.7 411.6 0.00 46 100 16290 -58.5 -82.5 3 24.0 -58.9 240 34 414.7 414.7 307.1 414.7 0.00 47 94 16680 -57.9 -82.9 3 25.0 -58.3 238 29 423.3 423.3 308.1 423.3 0.00 48 84 17386 -60.5 -84.5 3 24.0 -60.8 216 27 431.8 431.8 309.0 431.9 0.00 49 77 17932 -57.7 -83.7 2 26.0 -58.2 252 23 448.5 448.6 310.7 448.6 0.00 50 73 18267 -60.3 -85.3 2 25.0 -60.7 232 20 449.9 450.0 310.8 450.0 0.00 51 70 18530 -58.7 -85.7 2 27.0 -59.2 265 19 458.8 458.8 311.7 458.8 0.00 52 55 20041 -57.3 -85.3 2 28.0 -58.0 246 14 494.8 494.8 314.6 494.8 0.00 53 50 20640 -58.1 -86.1 2 28.0 -58.8 270 23 506.6 506.6 315.4 506.6 0.00 54 46 21162 -59.3 -87.3 1 28.0 -60.0 261 18 515.9 515.9 316.0 515.9 0.00 55 40 22044 -55.3 -85.3 1 30.0 -56.5 251 12 547.0 547.0 317.9 547.0 0.01 56 30 23870 -56.7 -85.7 1 29.0 -58.0 265 15 590.1 590.1 320.2 590.1 0.01 57 29 24084 -57.3 -86.3 1 29.0 -58.6 264 20 594.2 594.2 320.3 594.2 0.01 58 26 24780 -53.9 -84.9 1 31.0 -55.9 240 25 622.7 622.7 321.6 622.7 0.01 59 20 26460 -54.7 -85.7 1 31.0 -57.0 230 14 668.7 668.7 323.4 668.8 0.01 60 17 27499 -54.3 -86.3 1 32.0 -57.0 254 25 701.8 701.8 324.5 701.9 0.01 61 15 28307 -50.9 -84.9 1 34.0 -54.8 254 23 738.7 738.7 325.6 738.9 0.02 62 10 30960 -48.1 -83.1 1 35.0 -54.4 260 41 840.0 840.0 328.2 840.4 0.04 63 7.8 32604 -46.5 -82.5 1 36.0 -54.5 908.3 908.3 329.6 908.9 0.06 64 6.5 33811 -47.7 -83.7 1 36.0 -55.8 951.8 951.9 330.4 952.4 0.06 65 5.1 35435 -41.5 -82.5 0 41.0 -54.2 1048.3 1048.3 331.9 1049.3 0.09 TRP 216 11379 -56.5 -62.5 47 6.0 -56.6 215 108 335.8 335.8 293.3 336.0 0.04 WND 234 10868 -54.0 -57.5 65 3.6 -54.1 215 126 332.1 332.1 292.3 332.3 0.07 Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 770.32 mb = 2180.69 m = 7154.40 ft Wetbulb zero: 770.81 mb = 2159.36 m = 7084.41 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 88.32 % Est. max temperature: 17.40 C = 63.32 F Sfc-Lift cond lev (LCL): 983.51 mb = 169.29 m = 555.41 ft T: 7.71 C 700-500 lapse rate: 5.77 C/km ThetaE index: 0.74 C Layer 882.0- 850.0 mb Conv cond level (CCL): 849.12 mb = 1379.36 m = 4525.41 ft Mean mixing ratio: 6.15 g/kg Conv temperature: 17.37 C = 63.26 F Cap Strength: 8.55 C Lifted Index: 9.72 C Risk: None Lifted Index @300 mb: 19.16 C Lifted Index @700 mb: 5.56 C Showalter Index: 7.90 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.20 C K Index: 23.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 132.20 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.44 J/kg Max Up Vert Vel: 8.54 m/s Conv Inhibition (B-): 62345.29 J/kg Cap Strength: 9.19 C Lift Cond Lev (LCL): 912.67 mb = 786.67 m = 2580.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 28 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 ---------------------------------------------------------- 0 997 57 335 15 6.3 -13.6 | 51 28 -21.8 -17.7 1 968 305 350 29 5.0 -28.6 | 35 40 -23.2 -32.7 2 932 610 345 24 6.2 -23.2 | 39 35 -22.0 -27.3 3 925 676 355 20 1.7 -19.9 | 48 36 -26.4 -24.0 4 899 914 355 19 1.7 -18.9 | 49 35 -26.5 -23.1 5 866 1219 335 11 4.6 -10.0 | 59 27 -23.5 -14.1 6 850 1371 325 9 5.2 -7.4 | 63 26 -23.0 -11.5 7 803 1829 250 3 2.8 1.0 | 83 26 -25.4 -3.1 8 773 2134 255 9 8.7 2.3 | 85 20 -19.5 -1.8 9 744 2438 255 13 12.6 3.4 | 87 16 -15.6 -0.8 10 717 2743 240 20 17.3 10.0 | 118 12 -10.9 5.9 11 700 2931 200 20 6.8 18.8 | 124 26 -21.3 14.7 12 689 3048 220 28 18.0 21.4 | 150 20 -10.2 17.3 13 637 3658 230 36 27.6 23.1 | 178 19 -0.6 19.0 14 589 4267 215 53 30.4 43.4 | 183 39 2.2 39.3 15 566 4572 225 65 46.0 46.0 | 203 45 17.8 41.8 16 544 4877 230 58 44.4 37.3 | 206 37 16.2 33.2 17 503 5486 230 82 62.8 52.7 | 215 60 34.6 48.6 18 500 5530 225 89 62.9 62.9 | 211 68 34.7 58.8 19 483 5791 220 97 62.4 74.3 | 206 78 34.2 70.2 20 463 6096 205 85 35.9 77.0 | 186 73 7.7 72.9 21 445 6401 200 76 26.0 71.4 | 178 67 -2.2 67.3 22 400 7190 200 89 30.4 83.6 | 182 80 2.3 79.5 23 376 7620 200 97 33.2 91.2 | 183 87 5.0 87.0 24 303 9144 200 107 36.6 100.5 | 185 97 8.4 96.4 25 300 9220 205 109 46.1 98.8 | 191 96 17.9 94.7 26 250 10440 210 119 59.5 103.1 | 198 104 31.3 98.9 27 241 10668 210 119 59.5 103.1 | 198 104 31.3 98.9 28 234 10868 215 126 72.3 103.2 | 204 108 44.1 99.1 29 230 10973 215 126 72.3 103.2 | 204 108 44.1 99.1 30 216 11379 215 108 61.9 88.5 | 202 91 33.8 84.3 31 200 11870 225 89 62.9 62.9 | 211 68 34.7 58.8 32 190 12192 230 85 65.1 54.6 | 216 63 36.9 50.5 33 173 12802 210 61 30.5 52.8 | 183 49 2.3 48.7 34 157 13411 215 72 41.3 59.0 | 193 56 13.1 54.9 35 150 13720 220 59 37.9 45.2 | 193 42 9.7 41.1 36 124 14935 240 41 35.5 20.5 | 204 18 7.3 16.4 37 118 15240 230 43 32.9 27.6 | 191 24 4.8 23.5 38 112 15545 245 51 46.2 21.6 | 226 25 18.0 17.4 39 107 15850 255 45 43.5 11.6 | 244 17 15.3 7.5 40 102 16154 230 33 25.3 21.2 | 170 17 -2.9 17.1 41 100 16290 240 34 29.4 17.0 | 186 13 1.3 12.9 42 97 16459 240 34 29.4 17.0 | 186 13 1.3 12.9 43 88 17069 235 19 15.6 10.9 | 118 14 -12.6 6.8 44 84 17374 215 27 15.5 22.1 | 145 22 -12.7 18.0 45 80 17678 240 34 29.4 17.0 | 186 13 1.3 12.9 46 76 17983 255 21 20.3 5.4 | 99 8 -7.9 1.3 47 73 18288 230 20 15.3 12.9 | 124 16 -12.9 8.7 48 70 18530 265 19 18.9 1.7 | 75 10 -9.3 -2.5 49 69 18593 235 26 21.3 14.9 | 147 13 -6.9 10.8 50 66 18898 265 19 18.9 1.7 | 75 10 -9.3 -2.5 51 63 19202 225 18 12.7 12.7 | 119 18 -15.5 8.6 52 60 19507 250 18 16.9 6.2 | 100 11 -11.3 2.0 53 54 20117 245 13 11.8 5.5 | 95 16 -16.4 1.4 54 52 20422 215 10 5.7 8.2 | 100 23 -22.5 4.1 55 50 20640 270 23 23.0 -0.0 | 52 7 -5.2 -4.1 56 47 21031 265 23 22.9 2.0 | 68 6 -5.3 -2.1 57 45 21336 255 11 10.6 2.8 | 86 18 -17.6 -1.3 58 41 21946 260 13 12.8 2.3 | 83 15 -15.4 -1.9 59 39 22250 235 11 9.0 6.3 | 97 19 -19.2 2.2 60 37 22555 240 10 8.7 5.0 | 93 20 -19.5 0.9 61 35 22860 205 12 5.1 10.9 | 106 24 -23.1 6.8 62 34 23165 245 16 14.5 6.8 | 101 14 -13.7 2.6 63 32 23470 230 16 12.3 10.3 | 111 17 -15.9 6.2 64 30 23774 250 24 22.6 8.2 | 126 7 -5.6 4.1 65 30 23870 265 15 14.9 1.3 | 78 14 -13.2 -2.8 66 29 24079 265 20 19.9 1.7 | 74 9 -8.3 -2.4 67 28 24384 220 16 10.3 12.3 | 114 20 -17.9 8.1 68 25 24994 250 29 27.3 9.9 | 171 6 -0.9 5.8 69 24 25298 270 24 24.0 -0.0 | 45 6 -4.2 -4.1 70 23 25603 245 20 18.1 8.5 | 113 11 -10.1 4.3 71 21 26213 240 14 12.1 7.0 | 100 16 -16.1 2.9 72 20 26460 230 14 10.7 9.0 | 106 18 -17.5 4.9 73 20 26518 235 4 3.3 2.3 | 86 25 -24.9 -1.8 74 19 26822 220 10 6.4 7.7 | 99 22 -21.8 3.5 75 18 27127 245 21 19.0 8.9 | 117 10 -9.2 4.8 76 17 27432 250 26 24.4 8.9 | 142 6 -3.8 4.8 77 16 27737 265 21 20.9 1.8 | 72 8 -7.3 -2.3 78 16 28042 245 19 17.2 8.0 | 110 12 -11.0 3.9 79 14 28651 265 28 27.9 2.4 | 10 2 -0.3 -1.7 80 14 28956 290 30 28.2 -10.3 | 360 14 0.0 -14.4 81 12 29566 275 33 32.9 -2.9 | 326 8 4.7 -7.0 82 11 30175 280 23 22.7 -4.0 | 34 10 -5.5 -8.1 83 10 30960 260 41 40.4 7.1 | 256 13 12.2 3.0 Wind Parameters Mean winds (0-6000m): 231.7 at 38.0 knts Storm direction: 261.7 at 28.5 knts Shear (0-3000m) pos: 1.8 neg: 8.1 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 99.0 deg Storm rel helicity (0-3000m) pos: 283.2 neg: -72.9 tot: 210.4 m^2/s^2 ave: 70.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 14.8 stream: 6.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.10 Bulk Shear: 374.16 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 ------------------------------------------------------------------------------- 500 347 24 39 36| 10.8 0.0 10.8| 14.8 -72.9 -58.0 -116.0 -0.40| 18.3 -7.2 1000 349 22 43 35| 5.4 4.9 10.4| 94.9 -72.9 22.1 22.1 0.05| 15.1 0.8 1500 346 18 48 32| 3.6 7.3 10.9|160.9 -72.9 88.0 58.7 0.27| 14.3 3.8 2000 342 15 52 30| 2.7 6.7 9.5|191.1 -72.9 118.3 59.1 0.31| 13.0 4.1 2500 330 14 52 27| 2.2 6.4 8.5|203.9 -72.9 131.1 52.4 0.32| 12.2 3.9 3000 309 15 50 21| 1.8 8.1 9.9|283.2 -72.9 210.4 70.1 0.41| 14.8 6.1 4000 259 20 88 8| 1.5 7.8 9.3|346.4 -72.9 273.5 68.4 0.43| 14.0 6.1 5000 239 28 159 11| 2.8 6.3 9.1|560.7 -77.1 483.6 96.7 0.45| 15.0 6.8 6000 232 38 185 19| 2.3 8.1 10.4|623.0-736.0-113.0 -18.8 0.18| 17.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251009.12.gif