UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 23 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 1014 57 5.2 -0.8 65 6.0 2.7 100 4 277.2 277.8 275.1 287.0 3.55 1 1000 166 3.8 -1.2 70 5.0 1.7 95 8 277.0 277.5 274.9 286.6 3.50 2 957 522 0.6 -2.4 80 3.0 -0.6 135 18 277.2 277.8 274.8 286.5 3.34 3 925 795 0.6 -3.2 76 3.8 -0.9 140 22 279.9 280.5 276.2 289.1 3.26 4 902 996 -0.9 -3.7 81 2.8 -2.0 141 21 280.4 281.0 276.4 289.4 3.22 5 897 1041 -0.7 -6.7 64 6.0 -2.9 142 20 281.1 281.5 275.8 288.4 2.58 6 880 1193 -1.3 -5.9 71 4.6 -3.0 145 18 282.0 282.5 276.6 289.9 2.79 7 876 1230 -0.9 -7.9 59 7.0 -3.4 145 18 282.8 283.2 276.5 289.7 2.40 8 850 1469 -3.1 -8.1 68 5.0 -4.8 135 19 282.9 283.3 276.6 289.9 2.44 9 824 1714 -5.1 -12.1 58 7.0 -7.2 128 22 283.3 283.6 276.0 288.7 1.83 10 818 1771 -4.5 -15.5 42 11.0 -7.7 127 22 284.5 284.8 276.0 288.7 1.40 11 809 1858 -4.7 -17.7 35 13.0 -8.2 127 23 285.2 285.4 276.0 288.8 1.17 12 761 2337 -7.5 -20.5 35 13.0 -10.7 138 23 287.2 287.4 276.7 290.2 0.98 13 750 2450 -8.5 -19.5 41 11.0 -11.2 138 23 287.3 287.5 277.0 290.7 1.09 14 732 2639 -6.5 -8.7 84 2.2 -7.3 191 13 291.5 292.0 281.1 299.6 2.70 15 710 2877 -7.9 -7.9 100 0.0 -7.9 231 9 292.5 293.1 281.9 301.3 2.97 16 700 2987 -7.7 -7.8 99 0.1 -7.7 240 11 294.0 294.5 282.6 303.0 3.03 17 673 3292 -8.7 -10.3 88 1.6 -9.2 245 15 296.2 296.6 283.0 304.0 2.59 18 649 3572 -10.7 -13.6 79 2.9 -11.6 245 19 297.0 297.4 282.7 303.3 2.06 19 613 4007 -14.1 -15.0 93 0.9 -14.4 236 23 298.0 298.3 283.0 304.0 1.94 20 600 4169 -14.5 -19.0 69 4.5 -15.7 241 18 299.3 299.6 282.9 303.8 1.42 21 597 4207 -14.9 -19.2 70 4.3 -16.0 242 17 299.3 299.6 282.9 303.7 1.40 22 594 4245 -13.9 -18.9 66 5.0 -15.2 244 15 300.9 301.2 283.6 305.5 1.45 23 587 4335 -14.7 -24.7 42 10.0 -16.9 245 15 301.0 301.1 283.0 303.8 0.88 24 579 4438 -15.5 -20.2 67 4.7 -16.7 245 17 301.2 301.5 283.6 305.5 1.33 25 554 4770 -17.9 -24.9 54 7.0 -19.4 245 22 302.2 302.4 283.5 305.2 0.91 26 544 4905 -18.9 -23.9 65 5.0 -20.0 245 24 302.6 302.8 283.8 305.9 1.02 27 540 4960 -18.7 -21.4 79 2.7 -19.3 245 25 303.5 303.7 284.4 307.6 1.28 28 522 5212 -19.9 -21.2 89 1.3 -20.2 245 27 305.0 305.2 285.1 309.4 1.35 29 500 5530 -21.5 -22.8 89 1.3 -21.8 245 31 306.8 307.1 285.6 310.8 1.22 30 498 5560 -21.5 -23.3 85 1.8 -21.9 246 31 307.2 307.4 285.7 311.0 1.17 31 465 6062 -25.9 -26.5 95 0.6 -26.0 264 33 307.8 308.0 285.7 310.9 0.94 32 457 6188 -26.7 -28.3 86 1.6 -27.0 265 34 308.3 308.5 285.7 311.0 0.81 33 454 6236 -26.5 -32.5 57 6.0 -27.3 265 35 309.1 309.2 285.7 311.0 0.55 34 452 6268 -26.9 -31.2 67 4.3 -27.5 265 35 309.0 309.2 285.7 311.2 0.62 35 446 6364 -27.7 -32.7 62 5.0 -28.4 265 36 309.2 309.3 285.7 311.1 0.55 36 439 6478 -28.1 -48.1 13 20.0 -29.7 265 38 310.1 310.1 285.5 310.5 0.11 37 400 7140 -33.7 -55.7 9 22.0 -34.8 265 46 311.2 311.2 285.8 311.4 0.05 38 391 7299 -34.7 -56.7 9 22.0 -35.8 267 45 311.9 311.9 286.1 312.1 0.05 39 301 9068 -48.9 -63.9 16 15.0 -49.2 265 47 316.1 316.1 287.5 316.2 0.02 40 300 9090 -48.9 -63.9 16 15.0 -49.2 265 47 316.4 316.4 287.6 316.5 0.02 41 272 9728 -52.3 -66.3 17 14.0 -52.5 264 54 320.5 320.5 288.9 320.6 0.02 42 254 10168 -54.3 -67.5 18 13.1 -54.5 270 63 323.8 323.8 289.9 323.9 0.02 43 251 10244 -54.7 -67.7 19 13.0 -54.9 270 62 324.4 324.4 290.1 324.4 0.02 44 250 10270 -54.7 -68.7 16 14.0 -54.9 275 61 324.7 324.7 290.2 324.8 0.01 45 225 10943 -54.7 -73.7 8 19.0 -54.9 273 54 334.7 334.7 293.0 334.7 0.01 46 223 11001 -53.1 -74.1 6 21.0 -53.4 272 55 338.0 338.0 293.9 338.0 0.01 47 214 11266 -52.7 -77.7 3 25.0 -53.0 265 61 342.6 342.6 295.0 342.6 0.00 48 204 11573 -54.5 -78.5 4 24.0 -54.8 268 53 344.5 344.5 295.4 344.5 0.00 49 200 11700 -54.5 -79.5 3 25.0 -54.8 270 49 346.5 346.5 295.8 346.5 0.00 50 195 11863 -53.3 -79.3 3 26.0 -53.7 274 45 350.9 350.9 296.8 350.9 0.00 51 180 12376 -54.7 -80.7 3 26.0 -55.0 273 46 356.7 356.7 298.1 356.7 0.00 52 156 13297 -52.3 -82.3 2 30.0 -52.8 271 38 375.7 375.7 301.5 375.7 0.00 53 150 13550 -54.1 -83.1 2 29.0 -54.5 265 40 376.9 376.9 301.8 376.9 0.00 54 140 13992 -55.3 -84.3 2 29.0 -55.7 272 46 382.3 382.3 302.6 382.3 0.00 55 132 14370 -53.3 -84.3 1 31.0 -53.8 283 48 392.3 392.3 304.1 392.3 0.00 56 110 15541 -55.3 -84.3 2 29.0 -55.8 295 26 409.6 409.6 306.5 409.6 0.00 57 100 16150 -55.1 -85.1 1 30.0 -55.6 285 11 421.3 421.3 307.9 421.3 0.00 58 97 16344 -55.7 -84.7 1 29.0 -56.2 281 14 423.8 423.8 308.2 423.8 0.00 59 87 17040 -53.5 -85.5 1 32.0 -54.2 265 23 441.6 441.6 310.0 441.6 0.00 60 70 18430 -55.7 -85.7 1 30.0 -56.4 270 18 465.2 465.2 312.3 465.2 0.00 61 63 19099 -56.7 -86.7 1 30.0 -57.4 260 8 477.3 477.3 313.2 477.3 0.00 62 56 19852 -52.9 -84.9 1 32.0 -54.1 313 22 502.3 502.3 315.1 502.3 0.01 63 50 20580 -54.9 -85.9 1 31.0 -55.9 140 11 514.1 514.1 315.9 514.1 0.00 64 49 20709 -55.1 -86.1 1 31.0 -56.1 105 17 516.6 516.6 316.1 516.6 0.00 65 30 23850 -54.5 -86.5 1 32.0 -56.2 100 10 596.1 596.1 320.5 596.1 0.01 66 23 25560 -53.3 -86.3 1 33.0 -55.6 72 12 646.7 646.7 322.6 646.7 0.01 67 21 26151 -50.1 -85.1 1 35.0 -53.4 85 13 673.4 673.4 323.6 673.5 0.01 68 20 26470 -50.7 -85.7 1 35.0 -54.0 165 13 681.0 681.0 323.8 681.1 0.01 69 16 27925 -52.1 -86.1 1 34.0 -55.5 85 15 721.3 721.3 325.1 721.4 0.01 70 11 30377 -48.5 -85.5 1 37.0 -54.3 110 13 816.0 816.0 327.6 816.2 0.02 71 10 31010 -45.3 -84.3 0 39.0 -52.9 105 12 850.5 850.5 328.4 850.8 0.03 72 5.7 34837 -36.1 -79.1 0 43.0 -51.6 1039.1 1039.2 331.8 1040.8 0.14 TRP 251 10244 -54.7 -67.7 19 13.0 -54.9 270 62 324.4 324.4 290.1 324.4 0.02 WND 254 10168 -54.3 -67.5 18 13.1 -54.5 270 63 323.8 323.8 289.9 323.9 0.02 Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: 915.80 mb = 875.56 m = 2872.54 ft Wetbulb zero: 968.06 mb = 428.55 m = 1405.99 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 71.27 % Est. max temperature: 10.80 C = 51.44 F Sfc-Lift cond lev (LCL): 924.43 mb = 799.90 m = 2624.30 ft T: 0.56 C 700-500 lapse rate: 5.43 C/km ThetaE index: 1.26 C Layer 824.0- 818.0 mb Conv cond level (CCL): 837.10 mb = 1589.52 m = 5214.90 ft Mean mixing ratio: 3.38 g/kg Conv temperature: 11.08 C = 51.95 F Cap Strength: 15.65 C Lifted Index: 16.80 C Risk: None Lifted Index @300 mb: 20.69 C Lifted Index @700 mb: 9.74 C Showalter Index: 14.81 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 13.40 C K Index: 10.20 Risk: None Sweat Index: 211.46 Risk: None Energy Index: 4.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.57 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 64150.78 J/kg Cap Strength: 16.54 C Lift Cond Lev (LCL): 905.22 mb = 967.93 m = 3175.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 15 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 1014 57 100 4 -3.9 0.7 | 66 18 -16.8 -7.4 1 1000 166 95 8 -8.0 0.7 | 70 22 -20.9 -7.4 2 983 305 110 10 -9.4 3.4 | 78 23 -22.3 -4.7 3 947 610 145 21 -12.0 17.2 | 110 27 -24.9 9.1 4 925 795 140 22 -14.1 16.9 | 108 28 -27.0 8.7 5 911 914 140 22 -14.1 16.9 | 108 28 -27.0 8.7 6 877 1219 145 18 -10.3 14.7 | 106 24 -23.2 6.6 7 850 1469 135 19 -13.4 13.4 | 101 27 -26.3 5.3 8 812 1829 125 23 -18.8 13.2 | 99 32 -31.7 5.1 9 781 2134 145 24 -13.8 19.7 | 113 29 -26.7 11.5 10 751 2438 135 23 -16.3 16.3 | 106 30 -29.2 8.1 11 722 2743 220 7 4.5 5.4 | 72 9 -8.4 -2.8 12 700 2987 240 11 9.5 5.5 | 52 4 -3.4 -2.6 13 694 3048 245 10 9.1 4.2 | 45 5 -3.8 -3.9 14 667 3353 245 16 14.5 6.8 | 310 2 1.6 -1.4 15 641 3658 245 21 19.0 8.9 | 263 6 6.1 0.7 16 615 3962 235 24 19.7 13.8 | 230 9 6.8 5.6 17 591 4267 245 14 12.7 5.9 | 5 2 -0.2 -2.2 18 545 4877 245 24 21.8 10.1 | 257 9 8.9 2.0 19 503 5486 245 29 26.3 12.3 | 253 14 13.4 4.1 20 500 5530 245 31 28.1 13.1 | 252 16 15.2 5.0 21 462 6096 265 33 32.9 2.9 | 285 21 20.0 -5.3 22 400 7140 265 46 45.8 4.0 | 277 33 32.9 -4.1 23 373 7620 270 44 44.0 -0.0 | 285 32 31.1 -8.1 24 300 9090 265 47 46.8 4.1 | 277 34 33.9 -4.0 25 298 9144 270 46 46.0 -0.0 | 284 34 33.1 -8.1 26 284 9449 260 49 48.3 8.5 | 269 35 35.4 0.4 27 254 10168 270 63 63.0 -0.0 | 279 51 50.1 -8.1 28 251 10244 270 62 62.0 -0.0 | 279 50 49.1 -8.1 29 250 10270 275 61 60.8 -5.3 | 286 50 47.9 -13.4 30 246 10363 270 63 63.0 -0.0 | 279 51 50.1 -8.1 31 235 10668 280 48 47.3 -8.3 | 296 38 34.4 -16.5 32 214 11278 265 61 60.8 5.3 | 273 48 47.9 -2.8 33 200 11700 270 49 49.0 -0.0 | 283 37 36.1 -8.1 34 194 11887 275 44 43.8 -3.8 | 291 33 30.9 -12.0 35 185 12192 275 52 51.8 -4.5 | 288 41 38.9 -12.7 36 169 12802 270 33 33.0 -0.0 | 292 22 20.1 -8.1 37 161 13106 275 37 36.9 -3.2 | 295 27 24.0 -11.4 38 150 13550 265 40 39.8 3.5 | 280 27 26.9 -4.6 39 146 13716 265 42 41.8 3.7 | 279 29 28.9 -4.5 40 133 14326 280 50 49.2 -8.7 | 295 40 36.3 -16.8 41 127 14630 300 39 33.8 -19.5 | 323 35 20.9 -27.6 42 115 15240 300 34 29.4 -17.0 | 327 30 16.5 -25.1 43 100 16150 285 11 10.6 -2.8 | 12 11 -2.3 -11.0 44 100 16154 275 20 19.9 -1.7 | 325 12 7.0 -9.9 45 95 16459 285 11 10.6 -2.8 | 12 11 -2.3 -11.0 46 91 16764 260 17 16.7 3.0 | 323 6 3.8 -5.2 47 87 17069 265 24 23.9 2.1 | 299 13 11.0 -6.0 48 83 17374 285 18 17.4 -4.7 | 341 14 4.5 -12.8 49 70 18430 270 18 18.0 -0.0 | 328 10 5.1 -8.1 50 68 18593 250 12 11.3 4.1 | 22 4 -1.6 -4.0 51 65 18898 280 19 18.7 -3.3 | 333 13 5.8 -11.4 52 62 19202 250 3 2.8 1.0 | 55 12 -10.1 -7.1 53 59 19507 255 15 14.5 3.9 | 339 5 1.6 -4.2 54 56 19812 300 23 19.9 -11.5 | 340 21 7.0 -19.6 55 54 20117 30 17 -8.5 -14.7 | 43 31 -21.4 -22.8 56 50 20580 140 11 -7.1 8.4 | 91 20 -20.0 0.3 57 49 20726 100 18 -17.7 3.1 | 81 31 -30.6 -5.0 58 47 21031 180 10 0.0 10.0 | 98 13 -12.9 1.9 59 44 21336 200 14 4.8 13.2 | 122 10 -8.1 5.0 60 37 22555 355 1 0.1 -1.0 | 55 16 -12.8 -9.1 61 30 23774 80 16 -15.8 -2.8 | 69 31 -28.7 -10.9 62 30 23850 100 10 -9.8 1.7 | 74 24 -22.7 -6.4 63 29 24079 120 14 -12.1 7.0 | 87 25 -25.0 -1.1 64 28 24384 95 10 -10.0 0.9 | 72 24 -22.9 -7.3 65 26 24689 90 11 -11.0 0.0 | 71 25 -23.9 -8.1 66 25 24994 60 10 -8.7 -5.0 | 59 25 -21.6 -13.1 67 24 25298 85 11 -11.0 -1.0 | 69 26 -23.9 -9.1 68 23 25603 70 12 -11.3 -4.1 | 63 27 -24.2 -12.2 69 22 25908 105 11 -10.6 2.8 | 77 24 -23.5 -5.3 70 21 26213 80 13 -12.8 -2.3 | 68 28 -25.7 -10.4 71 20 26470 165 13 -3.4 12.6 | 105 17 -16.3 4.4 72 20 26518 95 19 -18.9 1.7 | 79 32 -31.8 -6.5 73 19 26822 105 16 -15.5 4.1 | 82 29 -28.4 -4.0 74 18 27127 190 10 1.7 9.8 | 99 11 -11.2 1.7 75 17 27432 80 7 -6.9 -1.2 | 65 22 -19.8 -9.3 76 16 27737 90 16 -16.0 0.0 | 74 30 -28.9 -8.1 77 14 28956 60 10 -8.7 -5.0 | 59 25 -21.6 -13.1 78 13 29261 115 12 -10.9 5.1 | 83 24 -23.8 -3.1 79 12 29566 80 10 -9.8 -1.7 | 67 25 -22.7 -9.9 80 12 29870 115 13 -11.8 5.5 | 84 25 -24.7 -2.6 81 10 31010 105 12 -11.6 3.1 | 78 25 -24.5 -5.0 Wind Parameters Mean winds (0-6000m): 207.8 at 20.3 knts Storm direction: 237.8 at 15.2 knts Shear (0-3000m) pos: 2.9 neg: 0.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -22.3 deg Storm rel helicity (0-3000m) pos: 196.3 neg: -78.7 tot: 117.6 m^2/s^2 ave: 39.2 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 69.36 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 ------------------------------------------------------------------------------- 500 119 11 83 23| 16.7 0.0 16.7| 98.7 0.0 98.7 197.4 0.84| 19.2 16.1 1000 135 16 98 25| 8.9 0.0 8.9|117.0 -7.9 109.1 109.1 0.69| 12.9 8.8 1500 137 17 100 25| 6.0 1.2 7.1|117.0 -26.8 90.3 60.2 0.46| 10.7 4.9 2000 135 18 101 26| 5.6 0.9 6.5|161.0 -32.2 128.8 64.4 0.47| 10.4 4.9 2500 137 19 103 27| 3.8 0.7 4.5|196.3 -53.0 143.4 57.3 0.38| 11.8 4.5 3000 141 18 103 25| 2.9 0.6 3.5|196.3 -78.7 117.6 39.2 0.14| 13.3 1.9 4000 164 18 117 20| 2.1 1.0 3.1|198.2 -92.1 106.2 26.5 0.01| 12.4 0.1 5000 185 18 132 15| 1.6 1.5 3.0|201.2 -97.7 103.5 20.7 0.01| 11.9 0.1 6000 208 20 161 10| 2.1 1.2 3.3|245.3 -99.4 146.0 24.3 0.07| 11.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250423.12.gif