UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 27 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 ------------------------------------------------------------------------------- SFC 1021 57 6.8 3.5 79 3.3 5.2 55 6 278.3 279.1 277.4 291.5 4.81 1 1000 226 6.0 2.7 79 3.3 4.5 65 18 279.1 279.9 277.6 291.9 4.64 2 937 757 3.4 -1.1 72 4.5 1.5 103 10 281.7 282.4 277.8 292.3 3.76 3 925 861 2.4 -1.5 75 3.9 0.7 105 7 281.8 282.4 277.7 292.1 3.70 4 914 958 1.6 -3.1 71 4.7 -0.3 109 7 281.9 282.5 277.3 291.3 3.32 5 850 1537 -3.9 -4.0 99 0.1 -4.0 95 8 282.1 282.6 277.4 291.5 3.34 6 849 1546 -4.1 -4.1 100 0.0 -4.1 96 8 281.9 282.5 277.3 291.3 3.32 7 832 1705 -5.3 -6.3 93 1.0 -5.7 107 5 282.3 282.8 276.9 290.5 2.86 8 830 1724 -4.1 -16.1 39 12.0 -7.5 108 5 283.8 284.0 275.5 287.7 1.31 9 829 1734 -3.5 -16.5 36 13.0 -7.1 108 5 284.5 284.7 275.7 288.3 1.27 10 825 1772 -0.5 -16.5 29 16.0 -5.3 111 4 288.1 288.3 277.6 291.9 1.27 11 823 1792 -0.5 -17.5 26 17.0 -5.4 112 4 288.3 288.5 277.6 291.8 1.17 12 759 2433 -4.5 -21.5 25 17.0 -8.8 121 6 290.7 290.9 278.4 293.5 0.90 13 721 2835 -7.5 -19.5 38 12.0 -10.6 136 9 291.7 291.9 279.2 295.2 1.13 14 705 3010 -8.3 -26.3 22 18.0 -12.2 139 8 292.7 292.8 279.0 294.7 0.63 15 700 3065 -8.5 -26.5 22 18.0 -12.3 140 8 293.1 293.2 279.1 295.1 0.63 16 657 3553 -11.3 -31.3 17 20.0 -14.9 128 9 295.3 295.4 279.8 296.7 0.43 17 620 3995 -14.3 -36.3 14 22.0 -17.6 133 7 296.8 296.8 280.3 297.7 0.28 18 610 4118 -15.1 -28.1 32 13.0 -17.6 136 6 297.2 297.3 281.0 299.3 0.62 19 605 4180 -15.5 -32.5 22 17.0 -18.3 137 6 297.5 297.5 280.8 298.8 0.41 20 591 4356 -16.9 -28.9 35 12.0 -19.1 149 6 297.8 298.0 281.3 299.8 0.59 21 576 4548 -18.7 -35.7 21 17.0 -21.1 176 8 297.9 298.0 280.9 299.0 0.32 22 572 4600 -18.9 -31.9 31 13.0 -21.0 184 9 298.3 298.4 281.3 299.8 0.46 23 569 4639 -19.3 -22.9 73 3.6 -20.1 189 10 298.3 298.5 282.0 301.7 1.06 24 568 4652 -19.5 -22.7 76 3.2 -20.2 191 10 298.2 298.4 282.0 301.6 1.09 25 554 4837 -19.9 -24.5 67 4.6 -20.8 217 12 299.9 300.0 282.5 302.9 0.95 26 509 5460 -23.9 -25.5 87 1.6 -24.2 213 10 302.4 302.5 283.5 305.4 0.94 27 500 5590 -24.7 -27.8 75 3.1 -25.2 210 9 302.9 303.1 283.6 305.5 0.78 28 493 5693 -25.1 -29.0 70 3.9 -25.7 225 10 303.7 303.8 283.8 306.0 0.71 29 488 5767 -25.3 -46.3 12 21.0 -27.2 236 11 304.3 304.3 283.3 304.7 0.12 30 476 5947 -26.3 -54.3 5 28.0 -28.2 225 12 305.2 305.2 283.5 305.4 0.05 31 464 6132 -27.5 -47.5 13 20.0 -29.2 210 14 306.0 306.0 284.0 306.4 0.11 32 457 6241 -28.5 -41.5 28 13.0 -29.7 211 13 306.1 306.1 284.1 306.8 0.22 33 405 7094 -36.1 -42.1 54 6.0 -36.5 211 12 307.0 307.0 284.5 307.8 0.23 34 404 7111 -36.3 -42.3 54 6.0 -36.8 211 12 306.9 307.0 284.5 307.7 0.23 35 400 7180 -36.9 -41.0 66 4.1 -37.2 210 13 307.0 307.1 284.5 308.0 0.26 36 394 7284 -37.7 -39.8 81 2.1 -37.9 207 13 307.3 307.4 284.7 308.4 0.30 37 383 7478 -39.3 -45.3 53 6.0 -39.6 200 12 307.7 307.7 284.7 308.3 0.17 38 381 7514 -39.5 -42.3 75 2.8 -39.7 199 12 307.9 308.0 284.8 308.8 0.24 39 380 7532 -39.7 -44.4 61 4.7 -40.0 198 12 307.9 307.9 284.8 308.6 0.19 40 374 7640 -40.5 -45.5 59 5.0 -40.8 195 12 308.2 308.3 284.9 308.9 0.17 41 352 8048 -44.7 -47.1 77 2.4 -44.8 198 14 307.9 308.0 284.8 308.5 0.16 42 340 8279 -46.7 -50.4 66 3.7 -46.9 201 15 308.3 308.3 284.8 308.7 0.11 43 336 8357 -47.3 -49.7 76 2.4 -47.4 202 16 308.5 308.5 284.9 309.0 0.12 44 333 8416 -47.3 -56.3 35 9.0 -47.6 203 16 309.3 309.3 285.1 309.5 0.06 45 328 8516 -47.5 -62.5 16 15.0 -47.9 205 17 310.4 310.4 285.5 310.5 0.03 46 320 8678 -48.5 -58.5 30 10.0 -48.7 207 18 311.2 311.2 285.8 311.4 0.04 47 302 9057 -50.5 -61.5 26 11.0 -50.7 214 28 313.6 313.6 286.6 313.7 0.03 48 300 9100 -50.7 -64.7 17 14.0 -51.0 215 30 313.9 313.9 286.7 314.0 0.02 49 297 9166 -50.7 -68.7 10 18.0 -51.0 210 26 314.8 314.8 287.0 314.8 0.01 50 258 10077 -54.1 -70.1 12 16.0 -54.3 215 32 322.7 322.7 289.6 322.8 0.01 51 250 10280 -53.3 -70.3 11 17.0 -53.5 220 30 326.8 326.8 290.8 326.9 0.01 52 200 11720 -53.1 -80.1 2 27.0 -53.4 210 19 348.7 348.7 296.3 348.7 0.00 53 199 11752 -52.9 -79.9 2 27.0 -53.2 209 19 349.5 349.5 296.5 349.5 0.00 54 191 12016 -54.5 -80.5 3 26.0 -54.8 204 19 351.1 351.1 296.8 351.1 0.00 55 168 12841 -52.9 -81.9 2 29.0 -53.3 209 20 366.8 366.8 300.0 366.9 0.00 56 150 13570 -54.5 -82.5 2 28.0 -54.9 245 16 376.2 376.2 301.6 376.2 0.00 57 123 14831 -55.9 -83.9 2 28.0 -56.3 228 14 395.6 395.6 304.6 395.6 0.00 58 110 15533 -59.1 -85.1 2 26.0 -59.4 210 15 402.4 402.4 305.5 402.4 0.00 59 100 16130 -58.1 -85.1 2 27.0 -58.5 215 18 415.5 415.5 307.2 415.5 0.00 60 86 17081 -56.9 -85.9 1 29.0 -57.4 227 11 436.2 436.2 309.5 436.2 0.00 61 70 18380 -58.1 -86.1 2 28.0 -58.6 240 8 460.1 460.1 311.8 460.1 0.00 62 50 20490 -61.5 -88.5 2 27.0 -62.0 205 7 498.6 498.6 314.8 498.6 0.00 63 41 21719 -62.1 -88.1 2 26.0 -62.6 267 12 526.2 526.2 316.7 526.2 0.00 64 36 22525 -60.7 -87.7 2 27.0 -61.4 247 14 549.7 549.7 318.1 549.8 0.00 65 32 23253 -63.7 -89.7 2 26.0 -64.3 296 17 560.5 560.5 318.6 560.6 0.00 66 30 23650 -62.5 -89.5 1 27.0 -63.2 235 12 574.3 574.3 319.4 574.3 0.00 67 27 24299 -61.1 -89.1 1 28.0 -62.0 252 14 595.8 595.8 320.4 595.8 0.01 68 20 26150 -62.1 -89.1 2 27.0 -63.1 275 16 646.1 646.1 322.5 646.1 0.01 69 14 28349 -64.1 -90.1 2 26.0 -65.2 275 26 708.7 708.7 324.7 708.7 0.01 70 11 29840 -60.5 -88.5 1 28.0 -62.6 280 34 772.4 772.4 326.5 772.5 0.01 71 10 30430 -63.7 -89.7 2 26.0 -65.3 270 34 781.8 781.8 326.8 781.9 0.01 72 9.2 30942 -63.1 -90.1 1 27.0 -64.9 802.9 802.9 327.3 803.0 0.01 73 8.7 31289 -59.1 -89.1 1 30.0 -61.9 831.4 831.4 328.0 831.5 0.02 74 7.8 31969 -62.5 -89.5 1 27.0 -64.7 844.2 844.2 328.2 844.3 0.02 75 5.4 34257 -58.9 -87.9 1 29.0 -62.9 953.8 953.8 330.4 954.1 0.03 76 5.2 34494 -59.1 -88.1 1 29.0 -63.1 963.2 963.3 330.6 963.6 0.03 77 4.0 36166 -51.9 -85.1 1 33.2 -59.9 265 78 1073.2 1073.2 332.3 1074.0 0.07 78 3.8 36500 -50.5 -84.5 1 34.0 -59.4 1096.0 1096.0 332.6 1097.0 0.08 TRP 258 10077 -54.1 -70.1 12 16.0 -54.3 215 32 322.7 322.7 289.6 322.8 0.01 WND 4.0 36166 -51.9 -85.1 1 33.2 -59.9 265 78 1073.2 1073.2 332.3 1074.0 0.07 Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: 895.38 mb = 1126.15 m = 3694.67 ft Wetbulb zero: 917.46 mb = 927.08 m = 3041.57 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 50.44 % Est. max temperature: 10.55 C = 51.00 F Sfc-Lift cond lev (LCL): 970.63 mb = 469.06 m = 1538.90 ft T: 4.81 C 700-500 lapse rate: 6.42 C/km ThetaE index: 3.82 C Layer 849.0- 829.0 mb Conv cond level (CCL): 892.62 mb = 1146.47 m = 3761.33 ft Mean mixing ratio: 4.23 g/kg Conv temperature: 10.50 C = 50.90 F Cap Strength: 9.65 C Lifted Index: 10.00 C Risk: None Lifted Index @300 mb: 15.55 C Lifted Index @700 mb: 5.78 C Showalter Index: 10.38 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 20.70 C K Index: -1.20 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.04 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 25.62 J/kg Cap Strength: 9.83 C Lift Cond Lev (LCL): 915.06 mb = 948.20 m = 3110.86 ft Lev Free Conv (LFC): 850.06 mb = 1536.40 m = 5040.62 ft Equ Level (EL): 830.06 mb = 1723.67 m = 5655.02 ft B at Equ Level: 4.94 J/kg Max Parcel Lev (MPL): 820.06 mb = 1819.93 m = 5970.84 ft Wind level data Storm motion: 177 at 7 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 1021 57 55 6 -4.9 -3.4 | 24 11 -4.5 -10.0 1 1000 226 65 18 -16.3 -7.6 | 48 21 -15.9 -14.2 2 990 305 75 17 -16.4 -4.4 | 56 19 -16.0 -11.0 3 954 610 100 13 -12.8 2.3 | 71 13 -12.4 -4.3 4 925 861 105 7 -6.8 1.8 | 53 8 -6.4 -4.8 5 919 914 110 7 -6.6 2.4 | 56 7 -6.2 -4.2 6 884 1219 105 8 -7.7 2.1 | 58 9 -7.4 -4.5 7 850 1537 95 8 -8.0 0.7 | 52 10 -7.6 -5.9 8 819 1829 115 3 -2.7 1.3 | 24 6 -2.3 -5.3 9 788 2134 135 2 -1.4 1.4 | 11 5 -1.0 -5.2 10 758 2438 120 6 -5.2 3.0 | 53 6 -4.8 -3.6 11 729 2743 135 9 -6.4 6.4 | 88 6 -6.0 -0.2 12 700 3065 140 8 -5.1 6.1 | 84 5 -4.8 -0.5 13 647 3658 125 9 -7.4 5.2 | 78 7 -7.0 -1.4 14 596 4267 140 5 -3.2 3.8 | 46 4 -2.8 -2.8 15 550 4877 225 13 9.2 9.2 | 255 10 9.6 2.6 16 528 5182 220 13 8.4 10.0 | 249 9 8.7 3.4 17 500 5590 210 9 4.5 7.8 | 256 5 4.9 1.2 18 486 5791 240 11 9.5 5.5 | 276 10 9.9 -1.1 19 466 6096 210 14 7.0 12.1 | 233 9 7.4 5.5 20 428 6706 215 9 5.2 7.4 | 262 6 5.5 0.8 21 400 7180 210 13 6.5 11.3 | 236 8 6.9 4.7 22 374 7620 195 12 3.1 11.6 | 215 6 3.5 5.0 23 342 8230 200 15 5.1 14.1 | 216 9 5.5 7.5 24 312 8839 210 19 9.5 16.5 | 225 14 9.9 9.9 25 300 9100 215 30 17.2 24.6 | 224 25 17.6 18.0 26 298 9144 210 25 12.5 21.7 | 221 20 12.9 15.0 27 284 9449 215 36 20.6 29.5 | 223 31 21.0 22.9 28 258 10077 215 32 18.4 26.2 | 224 27 18.7 19.6 29 250 10280 220 30 19.3 23.0 | 230 26 19.7 16.4 30 235 10668 220 27 17.4 20.7 | 232 23 17.7 14.1 31 225 10973 210 28 14.0 24.2 | 219 23 14.4 17.6 32 204 11582 230 23 17.6 14.8 | 246 20 18.0 8.2 33 200 11720 210 19 9.5 16.5 | 225 14 9.9 9.9 34 186 12192 200 19 6.5 17.9 | 211 13 6.9 11.3 35 177 12497 220 26 16.7 19.9 | 232 22 17.1 13.3 36 169 12802 205 20 8.5 18.1 | 217 15 8.8 11.5 37 161 13106 235 18 14.7 10.3 | 256 16 15.1 3.7 38 150 13570 245 16 14.5 6.8 | 269 15 14.9 0.2 39 127 14630 250 15 14.1 5.1 | 276 15 14.5 -1.5 40 121 14935 215 14 8.0 11.5 | 240 10 8.4 4.9 41 115 15240 215 15 8.6 12.3 | 238 11 9.0 5.7 42 110 15545 210 15 7.5 13.0 | 231 10 7.9 6.4 43 105 15850 240 18 15.6 9.0 | 261 16 16.0 2.4 44 100 16130 215 18 10.3 14.7 | 233 13 10.7 8.1 45 100 16154 225 11 7.8 7.8 | 262 8 8.2 1.2 46 95 16459 230 21 16.1 13.5 | 247 18 16.5 6.9 47 90 16764 245 18 16.3 7.6 | 267 17 16.7 1.0 48 86 17069 225 11 7.8 7.8 | 262 8 8.2 1.2 49 82 17374 285 13 12.6 -3.4 | 308 16 12.9 -10.0 50 78 17678 310 19 14.6 -12.2 | 322 24 14.9 -18.8 51 75 17983 325 10 5.7 -8.2 | 338 16 6.1 -14.8 52 71 18288 190 12 2.1 11.8 | 205 6 2.5 5.2 53 70 18380 240 8 6.9 4.0 | 290 8 7.3 -2.6 54 68 18593 225 10 7.1 7.1 | 266 7 7.4 0.5 55 64 18898 250 10 9.4 3.4 | 288 10 9.8 -3.2 56 61 19202 245 22 19.9 9.3 | 262 20 20.3 2.7 57 58 19507 285 10 9.7 -2.6 | 312 14 10.0 -9.2 58 56 19812 275 4 4.0 -0.3 | 328 8 4.4 -7.0 59 50 20490 205 7 3.0 6.3 | 274 3 3.3 -0.3 60 46 21031 220 10 6.4 7.7 | 261 7 6.8 1.1 61 44 21336 235 20 16.4 11.5 | 254 17 16.8 4.9 62 42 21641 275 12 12.0 -1.0 | 302 15 12.3 -7.6 63 40 21946 245 13 11.8 5.5 | 275 12 12.2 -1.1 64 38 22250 260 17 16.7 3.0 | 282 18 17.1 -3.6 65 36 22555 245 14 12.7 5.9 | 273 13 13.1 -0.7 66 34 22860 280 21 20.7 -3.6 | 296 23 21.1 -10.2 67 31 23470 305 15 12.3 -8.6 | 320 20 12.7 -15.2 68 30 23650 235 12 9.8 6.9 | 268 10 10.2 0.3 69 29 23774 235 7 5.7 4.0 | 293 7 6.1 -2.6 70 28 24079 230 10 7.7 6.4 | 271 8 8.0 -0.2 71 25 24689 290 20 18.8 -6.8 | 305 23 19.2 -13.4 72 24 24994 265 15 14.9 1.3 | 289 16 15.3 -5.3 73 22 25603 290 19 17.9 -6.5 | 306 22 18.2 -13.1 74 21 25908 270 30 30.0 -0.0 | 282 31 30.4 -6.6 75 20 26150 275 16 15.9 -1.4 | 296 18 16.3 -8.0 76 20 26213 285 19 18.4 -4.9 | 302 22 18.7 -11.5 77 19 26518 275 13 13.0 -1.1 | 300 15 13.3 -7.7 78 18 26822 270 15 15.0 -0.0 | 293 17 15.4 -6.6 79 16 27432 265 23 22.9 2.0 | 281 24 23.3 -4.6 80 15 27737 270 38 38.0 -0.0 | 280 39 38.4 -6.6 81 15 28042 295 33 29.9 -13.9 | 304 37 30.3 -20.5 82 14 28346 275 26 25.9 -2.3 | 289 28 26.3 -8.9 83 12 29261 265 31 30.9 2.7 | 277 31 31.3 -3.9 84 12 29566 285 34 32.8 -8.8 | 295 37 33.2 -15.4 85 10 30430 270 34 34.0 -0.0 | 281 35 34.4 -6.6 Wind Parameters Mean winds (0-6000m): 146.8 at 8.8 knts Storm direction: 176.8 at 6.6 knts Shear (0-3000m) pos: 1.6 neg: 0.8 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 60.1 deg Storm rel helicity (0-3000m) pos: 68.2 neg: -16.9 tot: 51.2 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 27.46 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 75 15 53 17| 10.2 0.0 10.2| 56.0 0.0 56.0 112.1 0.62| 21.2 13.2 1000 86 12 57 14| 3.1 0.0 3.1| 57.5 -6.7 50.8 50.8 0.38| 14.7 5.6 1500 90 11 57 12| 2.1 0.5 2.6| 57.7 -9.2 48.5 32.4 0.32| 10.5 3.4 2000 92 9 54 11| 1.9 0.4 2.3| 57.7 -16.5 41.2 20.6 0.16| 9.4 1.5 2500 96 8 52 10| 1.5 1.0 2.5| 64.7 -16.5 48.1 19.3 0.25| 8.6 2.2 3000 103 8 57 9| 1.6 0.8 2.4| 68.2 -16.9 51.2 17.1 0.28| 7.7 2.1 4000 110 8 62 8| 1.3 0.8 2.1| 68.2 -20.2 48.0 12.0 0.20| 6.5 1.3 5000 124 8 73 7| 2.4 0.7 3.1| 78.6 -22.4 56.2 11.2 0.29| 7.0 2.0 6000 147 9 100 5| 2.4 0.9 3.3| 83.8 -37.1 46.7 7.8 0.20| 7.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251027.12.gif