UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 19 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 1010 57 2.0 0.0 87 2.0 1.2 225 5 274.4 275.0 273.8 284.6 3.78 1 1000 134 0.8 -0.4 92 1.2 0.3 240 8 274.0 274.6 273.5 284.0 3.71 2 989 223 0.0 -0.6 96 0.6 -0.2 227 11 274.0 274.6 273.5 284.0 3.70 3 977 321 0.0 -2.3 84 2.3 -0.9 216 13 275.0 275.5 273.5 284.0 3.30 4 970 378 0.6 -4.4 69 5.0 -1.3 217 14 276.1 276.6 273.5 284.0 2.84 5 950 546 0.2 -8.8 51 9.0 -2.9 223 15 277.4 277.7 273.0 283.2 2.06 6 925 759 -0.9 -8.9 55 8.0 -3.6 245 18 278.4 278.7 273.6 284.4 2.10 7 869 1255 -3.7 -4.5 94 0.8 -4.0 280 30 280.5 281.0 276.3 289.3 3.15 8 850 1430 -3.9 -6.8 80 2.9 -5.0 280 38 282.1 282.5 276.5 289.7 2.70 9 846 1467 -4.1 -7.4 78 3.3 -5.3 280 39 282.2 282.7 276.5 289.6 2.59 10 806 1847 -6.9 -8.5 88 1.6 -7.4 283 35 283.2 283.6 276.8 290.4 2.49 11 801 1896 -4.7 -5.1 97 0.4 -4.8 278 34 286.0 286.6 279.3 295.4 3.26 12 791 1995 -3.7 -4.2 96 0.5 -3.9 269 31 288.1 288.8 280.6 298.4 3.54 13 769 2217 -4.9 -4.9 100 0.0 -4.9 258 26 289.2 289.8 281.0 299.2 3.45 14 756 2352 -3.7 -6.4 81 2.7 -4.8 262 25 291.9 292.4 281.8 301.1 3.13 15 724 2692 -5.1 -8.4 78 3.3 -6.3 265 27 294.0 294.5 282.3 302.4 2.80 16 700 2956 -7.1 -9.8 81 2.7 -8.1 280 27 294.6 295.1 282.4 302.4 2.59 17 673 3262 -9.5 -11.0 89 1.5 -10.0 275 24 295.3 295.7 282.5 302.7 2.45 18 663 3378 -8.7 -12.6 73 3.9 -10.0 270 24 297.4 297.8 283.1 304.1 2.19 19 644 3603 -9.1 -15.1 62 6.0 -10.9 270 30 299.5 299.8 283.5 305.2 1.84 20 564 4617 -16.1 -17.6 88 1.5 -16.5 282 35 302.8 303.1 284.7 308.2 1.70 21 512 5343 -18.3 -23.3 65 5.0 -19.4 277 33 308.6 308.8 286.2 312.4 1.14 22 500 5520 -19.7 -23.8 70 4.1 -20.6 285 27 309.0 309.2 286.3 312.7 1.12 23 461 6119 -23.7 -27.0 74 3.3 -24.4 285 35 311.3 311.5 286.9 314.4 0.91 24 443 6409 -25.7 -33.7 47 8.0 -26.9 289 36 312.3 312.4 286.8 314.1 0.50 25 438 6491 -26.3 -42.3 21 16.0 -28.0 291 36 312.6 312.6 286.5 313.4 0.21 26 407 7017 -30.9 -40.9 37 10.0 -31.9 298 37 313.3 313.3 286.8 314.2 0.26 27 400 7140 -31.7 -50.7 14 19.0 -33.0 300 37 313.8 313.8 286.8 314.1 0.09 28 399 7158 -31.7 -51.7 12 20.0 -33.0 300 37 314.0 314.0 286.8 314.3 0.08 29 335 8365 -42.3 -49.3 46 7.0 -42.6 284 48 315.6 315.6 287.5 316.1 0.13 30 302 9056 -48.5 -57.5 34 9.0 -48.7 280 40 316.4 316.4 287.6 316.6 0.05 31 300 9100 -48.9 -55.9 44 7.0 -49.1 280 40 316.4 316.4 287.6 316.7 0.07 32 258 10072 -57.1 -63.1 46 6.0 -57.2 292 57 318.3 318.3 288.2 318.4 0.03 33 250 10270 -58.7 -62.0 66 3.3 -58.7 295 61 318.8 318.8 288.4 318.9 0.04 34 248 10320 -59.1 -61.7 72 2.6 -59.2 295 62 318.9 318.9 288.5 319.1 0.04 35 247 10345 -59.3 -62.6 65 3.3 -59.3 295 62 319.0 319.0 288.5 319.1 0.03 36 245 10396 -58.7 -64.7 46 6.0 -58.8 294 62 320.6 320.7 289.0 320.7 0.03 37 234 10684 -57.9 -70.9 17 13.0 -58.0 291 63 326.1 326.1 290.6 326.1 0.01 38 229 10820 -57.7 -71.2 16 13.5 -57.8 295 69 328.4 328.4 291.3 328.5 0.01 39 216 11187 -57.1 -72.1 13 15.0 -57.3 299 63 334.9 334.9 293.0 334.9 0.01 40 208 11424 -58.9 -72.9 15 14.0 -59.0 296 58 335.7 335.7 293.3 335.7 0.01 41 200 11670 -57.7 -75.7 8 18.0 -57.9 290 53 341.4 341.4 294.7 341.4 0.01 42 171 12663 -55.9 -82.9 2 27.0 -56.2 280 58 360.0 360.0 298.7 360.0 0.00 43 167 12814 -56.3 -83.3 2 27.0 -56.6 280 55 361.8 361.8 299.1 361.8 0.00 44 158 13167 -54.1 -83.1 2 29.0 -54.5 280 49 371.3 371.3 300.8 371.3 0.00 45 152 13415 -54.9 -83.9 2 29.0 -55.3 280 45 374.1 374.1 301.3 374.1 0.00 46 150 13500 -54.9 -83.9 2 29.0 -55.3 280 43 375.5 375.5 301.5 375.5 0.00 47 119 14985 -54.5 -84.5 1 30.0 -55.0 267 39 401.9 401.9 305.5 401.9 0.00 48 117 15094 -52.7 -84.7 1 32.0 -53.3 270 42 407.2 407.2 306.2 407.2 0.00 49 107 15672 -53.3 -85.3 1 32.0 -53.9 293 35 416.6 416.6 307.3 416.6 0.00 50 100 16110 -51.7 -84.7 1 33.0 -52.5 285 29 427.8 427.8 308.6 427.8 0.00 51 96 16374 -52.5 -84.5 1 32.0 -53.2 285 28 431.3 431.3 309.0 431.3 0.00 52 74 18060 -50.7 -84.7 1 34.0 -51.8 281 27 468.4 468.4 312.5 468.4 0.00 53 70 18420 -52.9 -85.9 1 33.0 -53.8 265 10 471.2 471.2 312.7 471.2 0.00 54 63 19094 -55.1 -87.1 1 32.0 -55.9 266 14 480.8 480.8 313.5 480.8 0.00 55 58 19625 -52.3 -86.3 1 34.0 -53.5 284 18 498.6 498.6 314.8 498.6 0.00 56 50 20580 -53.5 -86.5 1 33.0 -54.7 250 13 517.4 517.4 316.1 517.4 0.00 57 37 22509 -54.5 -87.5 1 33.0 -55.9 350 10 561.4 561.4 318.7 561.4 0.00 58 34 23053 -52.1 -87.1 1 35.0 -54.0 61 9 581.4 581.4 319.8 581.5 0.01 59 30 23860 -53.5 -87.5 1 34.0 -55.4 160 8 598.8 598.8 320.6 598.8 0.01 60 20 26480 -51.7 -86.7 1 35.0 -54.7 130 5 677.9 677.9 323.7 678.0 0.01 61 18 27163 -52.1 -87.1 1 35.0 -55.2 117 11 697.4 697.4 324.3 697.5 0.01 62 12 29818 -47.1 -86.1 0 39.0 -53.2 163 10 800.9 800.9 327.3 801.0 0.02 TRP 247 10345 -59.3 -62.6 65 3.3 -59.3 295 62 319.0 319.0 288.5 319.1 0.03 WND 229 10820 -57.7 -71.2 16 13.5 -57.8 295 69 328.4 328.4 291.3 328.5 0.01 Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: 945.45 mb = 584.36 m = 1917.15 ft Wetbulb zero: 993.82 mb = 183.76 m = 602.88 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 78.04 % Est. max temperature: 8.88 C = 47.98 F Sfc-Lift cond lev (LCL): 979.04 mb = 303.90 m = 997.04 ft T: 0.00 C 700-500 lapse rate: 4.91 C/km ThetaE index: 0.79 C Layer 950.0- 925.0 mb Conv cond level (CCL): 627.12 mb = 3806.06 m = 12486.92 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 27.86 C = 82.14 F Cap Strength: 20.94 C Lifted Index: 21.06 C Risk: None Lifted Index @300 mb: 22.97 C Lifted Index @700 mb: 12.57 C Showalter Index: 16.73 C Risk: None Total Totals Index: 28.70 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 12.90 C K Index: 6.30 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 4.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.89 J/kg Max Up Vert Vel: 6.77 m/s Conv Inhibition (B-): 64403.13 J/kg Cap Strength: 20.98 C Lift Cond Lev (LCL): 886.34 mb = 1098.32 m = 3603.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 21 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 57 225 5 3.5 3.5 | 137 21 -14.3 15.2 1 1000 134 240 8 6.9 4.0 | 145 19 -10.9 15.7 2 979 305 215 13 7.5 10.6 | 155 25 -10.4 22.3 3 942 610 225 16 11.3 11.3 | 164 24 -6.6 23.0 4 925 759 245 18 16.3 7.6 | 175 19 -1.6 19.3 5 907 914 260 23 22.7 4.0 | 197 16 4.8 15.7 6 873 1219 280 28 27.6 -4.9 | 235 12 9.7 6.8 7 850 1430 280 38 37.4 -6.6 | 255 20 19.6 5.1 8 840 1524 280 40 39.4 -6.9 | 258 22 21.5 4.7 9 808 1829 285 36 34.8 -9.3 | 262 17 16.9 2.4 10 777 2134 255 26 25.1 6.7 | 201 20 7.2 18.4 11 748 2438 265 25 24.9 2.2 | 207 16 7.0 13.9 12 719 2743 265 28 27.9 2.4 | 215 17 10.0 14.1 13 700 2956 280 27 26.6 -4.7 | 231 11 8.7 7.0 14 692 3048 285 25 24.1 -6.5 | 230 8 6.3 5.2 15 664 3353 270 23 23.0 -0.0 | 204 13 5.1 11.7 16 638 3658 270 32 32.0 -0.0 | 230 18 14.1 11.7 17 613 3962 265 32 31.9 2.8 | 224 20 14.0 14.5 18 589 4267 285 39 37.7 -10.1 | 265 20 19.8 1.6 19 544 4877 280 32 31.5 -5.6 | 246 15 13.6 6.1 20 523 5182 270 38 38.0 -0.0 | 240 23 20.1 11.7 21 500 5520 285 27 26.1 -7.0 | 240 9 8.2 4.7 22 482 5791 285 25 24.1 -6.5 | 230 8 6.3 5.2 23 462 6096 285 35 33.8 -9.1 | 261 16 15.9 2.6 24 400 7140 300 37 32.0 -18.5 | 296 16 14.2 -6.8 25 390 7315 300 35 30.3 -17.5 | 295 14 12.4 -5.8 26 373 7620 290 42 39.5 -14.4 | 277 22 21.6 -2.7 27 341 8230 285 49 47.3 -12.7 | 272 29 29.5 -1.0 28 300 9100 280 40 39.4 -6.9 | 258 22 21.5 4.7 29 298 9144 280 39 38.4 -6.8 | 257 21 20.5 4.9 30 250 10270 295 61 55.3 -25.8 | 291 40 37.4 -14.1 31 247 10345 295 62 56.2 -26.2 | 291 41 38.3 -14.5 32 235 10668 290 62 58.3 -21.2 | 283 41 40.4 -9.5 33 229 10820 295 69 62.5 -29.2 | 291 48 44.7 -17.5 34 223 10973 295 69 62.5 -29.2 | 291 48 44.7 -17.5 35 213 11278 300 61 52.8 -30.5 | 298 40 35.0 -18.8 36 200 11670 290 53 49.8 -18.1 | 281 33 31.9 -6.4 37 193 11887 290 49 46.0 -16.8 | 280 29 28.2 -5.1 38 176 12497 280 61 60.1 -10.6 | 269 42 42.2 1.1 39 150 13500 280 43 42.3 -7.5 | 260 25 24.5 4.2 40 138 14021 270 41 41.0 -0.0 | 243 26 23.1 11.7 41 126 14630 280 42 41.4 -7.3 | 259 24 23.5 4.4 42 120 14935 265 37 36.9 3.2 | 232 24 19.0 14.9 43 114 15240 275 46 45.8 -4.0 | 255 29 28.0 7.7 44 104 15850 300 30 26.0 -15.0 | 292 9 8.1 -3.3 45 100 16110 285 29 28.0 -7.5 | 248 11 10.1 4.2 46 99 16154 285 26 25.1 -6.7 | 236 9 7.2 5.0 47 95 16459 285 29 28.0 -7.5 | 248 11 10.1 4.2 48 86 17069 255 28 27.0 7.2 | 206 21 9.2 18.9 49 82 17374 260 37 36.4 6.4 | 226 26 18.6 18.1 50 78 17678 265 34 33.9 3.0 | 228 22 16.0 14.6 51 71 18288 290 23 21.6 -7.9 | 224 5 3.7 3.8 52 70 18420 265 10 10.0 0.9 | 148 15 -7.9 12.6 53 68 18593 285 15 14.5 -3.9 | 157 9 -3.4 7.8 54 65 18898 250 11 10.3 3.8 | 154 17 -7.5 15.4 55 62 19202 275 15 14.9 -1.3 | 164 11 -2.9 10.4 56 59 19507 270 23 23.0 -0.0 | 204 13 5.1 11.7 57 56 19812 305 10 8.2 -5.7 | 122 11 -9.7 6.0 58 54 20117 270 1 1.0 -0.0 | 125 21 -16.9 11.7 59 51 20422 205 10 4.2 9.1 | 147 25 -13.6 20.7 60 50 20580 250 13 12.2 4.4 | 161 17 -5.7 16.1 61 49 20726 230 16 12.3 10.3 | 166 23 -5.6 22.0 62 47 21031 260 10 9.8 1.7 | 149 16 -8.0 13.4 63 44 21336 270 3 3.0 -0.0 | 128 19 -14.9 11.7 64 39 22250 285 10 9.7 -2.6 | 138 12 -8.2 9.1 65 37 22555 360 10 -0.0 -10.0 | 95 18 -17.9 1.7 66 30 23860 160 8 -2.7 7.5 | 133 28 -20.6 19.2 67 28 24384 140 10 -6.4 7.7 | 129 31 -24.3 19.3 68 26 24689 170 14 -2.4 13.8 | 141 33 -20.3 25.5 69 24 25298 0 0 -0.0 -0.0 | 123 21 -17.9 11.7 70 20 26480 130 5 -3.8 3.2 | 124 26 -21.7 14.9 71 20 26518 135 10 -7.1 7.1 | 127 31 -24.9 18.8 72 16 27127 95 12 -12.0 1.0 | 113 32 -29.8 12.7 73 15 27432 115 17 -15.4 7.2 | 120 38 -33.3 18.9 74 12 28042 165 10 -2.6 9.7 | 136 30 -20.5 21.3 75 10 28651 95 11 -11.0 1.0 | 114 31 -28.8 12.6 76 9 28956 35 13 -7.5 -10.6 | 92 25 -25.3 1.0 77 8 29261 65 13 -11.8 -5.5 | 102 30 -29.6 6.2 78 6 29870 60 21 -18.2 -10.5 | 92 36 -36.1 1.2 Wind Parameters Mean winds (0-6000m): 273.2 at 28.5 knts Storm direction: 303.2 at 21.3 knts Shear (0-3000m) pos: 6.4 neg: 3.3 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 215.8 neg: -86.3 tot: 129.5 m^2/s^2 ave: 43.2 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 4.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.33 Bulk Shear: 69.68 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 ------------------------------------------------------------------------------- 500 222 12 154 23| 0.0 10.8 10.8| 56.6 0.0 56.6 113.2 0.78| 13.0 10.1 1000 240 16 168 20| 9.5 5.4 14.8|132.4 0.0 132.4 132.4 0.81| 16.2 13.1 1500 260 21 192 16| 11.6 3.6 15.2|178.4 0.0 178.4 119.0 0.77| 16.5 12.8 2000 268 25 209 15| 8.7 4.9 13.6|183.7 -65.3 118.5 59.2 0.36| 17.1 6.1 2500 266 25 208 15| 6.8 3.9 10.7|195.0 -85.4 109.6 43.8 0.29| 15.6 4.6 3000 267 25 210 15| 6.4 3.3 9.7|215.8 -86.3 129.5 43.2 0.31| 15.0 4.7 4000 268 26 214 15| 5.3 3.2 8.5|264.7-109.1 155.7 38.9 0.29| 14.1 4.1 5000 272 28 223 15| 4.8 3.1 8.0|313.7-138.0 175.7 35.1 0.27| 13.5 3.6 6000 273 28 226 15| 3.9 2.5 6.4|332.5-147.0 185.6 30.9 0.24| 13.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250419.12.gif