UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 7 DEC 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 1005 57 -7.3 -10.9 75 3.6 -8.2 300 1 265.5 265.7 264.6 270.0 1.65 1 1003 72 -5.7 -10.1 71 4.4 -7.0 284 3 267.2 267.5 266.0 272.0 1.76 2 1000 95 -5.7 -10.3 70 4.6 -7.0 260 5 267.5 267.7 266.1 272.2 1.74 3 995 134 -5.7 -10.3 70 4.6 -7.0 263 6 267.8 268.1 266.4 272.6 1.75 4 925 700 -10.7 -11.9 91 1.2 -11.0 310 12 268.4 268.6 266.6 272.9 1.66 5 864 1220 -15.3 -15.4 99 0.1 -15.3 300 13 268.9 269.1 266.4 272.6 1.33 6 860 1255 -14.7 -22.7 51 8.0 -16.1 293 14 269.8 270.0 266.0 271.9 0.72 7 850 1344 -14.3 -23.3 46 9.0 -15.9 275 17 271.2 271.3 266.8 273.2 0.69 8 820 1617 -12.7 -21.7 47 9.0 -14.5 275 24 275.7 275.8 269.9 278.1 0.82 9 797 1834 -11.9 -33.9 14 22.0 -15.1 275 20 278.8 278.8 270.9 279.6 0.27 10 791 1892 -10.3 -49.3 2 39.0 -14.4 275 21 281.1 281.1 271.9 281.3 0.05 11 788 1922 -10.1 -33.1 13 23.0 -13.7 275 21 281.6 281.7 272.6 282.5 0.30 12 785 1951 -10.3 -26.3 26 16.0 -13.3 275 21 281.7 281.8 273.1 283.4 0.57 13 774 2060 -10.1 -25.1 28 15.0 -13.1 275 22 283.0 283.2 274.0 285.0 0.64 14 761 2190 -10.5 -25.5 28 15.0 -13.5 275 23 284.0 284.1 274.5 285.9 0.63 15 700 2828 -14.3 -33.3 18 19.0 -17.1 275 22 286.6 286.7 275.5 287.7 0.33 16 623 3703 -20.1 -45.1 9 25.0 -22.5 270 21 289.7 289.7 276.7 290.1 0.11 17 573 4319 -24.5 -36.5 32 12.0 -25.8 264 18 291.6 291.6 277.9 292.5 0.29 18 520 5020 -29.1 -46.1 18 17.0 -30.3 258 16 294.2 294.3 278.9 294.6 0.12 19 500 5300 -30.9 -45.9 22 15.0 -31.9 265 21 295.4 295.4 279.4 295.8 0.13 20 490 5443 -31.7 -45.7 24 14.0 -32.7 266 22 296.1 296.1 279.8 296.6 0.13 21 488 5471 -31.7 -42.7 33 11.0 -32.6 266 22 296.4 296.5 280.0 297.1 0.18 22 479 5602 -32.9 -36.2 72 3.3 -33.2 267 22 296.5 296.6 280.3 297.8 0.36 23 473 5690 -33.5 -36.8 72 3.3 -33.8 267 22 296.9 296.9 280.4 298.0 0.34 24 465 5809 -34.5 -37.4 75 2.9 -34.7 268 23 297.1 297.1 280.6 298.2 0.33 25 430 6350 -38.7 -43.7 59 5.0 -39.0 267 25 298.5 298.5 280.9 299.1 0.18 26 422 6478 -39.7 -44.5 60 4.8 -40.0 265 26 298.8 298.8 281.1 299.4 0.17 27 416 6575 -40.7 -42.5 83 1.8 -40.8 264 26 298.7 298.8 281.1 299.5 0.22 28 400 6840 -42.9 -46.9 65 4.0 -43.1 260 27 299.2 299.3 281.2 299.7 0.14 29 392 6976 -44.1 -48.8 59 4.7 -44.3 261 27 299.4 299.4 281.3 299.8 0.12 30 365 7451 -48.3 -50.2 81 1.9 -48.4 264 28 300.0 300.0 281.5 300.3 0.11 31 355 7633 -49.5 -54.3 57 4.8 -49.6 265 28 300.7 300.8 281.7 301.0 0.07 32 339 7934 -51.7 -55.6 63 3.9 -51.8 265 30 301.7 301.8 282.1 302.0 0.06 33 334 8030 -51.7 -55.2 66 3.5 -51.8 266 32 303.0 303.0 282.7 303.3 0.06 34 326 8188 -50.9 -63.9 20 13.0 -51.1 267 36 306.2 306.2 283.9 306.3 0.02 35 321 8289 -50.5 -71.5 7 21.0 -50.8 267 38 308.2 308.2 284.7 308.2 0.01 36 319 8329 -50.3 -71.3 7 21.0 -50.6 267 39 309.0 309.0 284.9 309.0 0.01 37 300 8730 -50.7 -69.7 9 19.0 -51.0 270 49 313.9 313.9 286.7 313.9 0.01 38 297 8795 -50.5 -69.5 9 19.0 -50.8 270 49 315.1 315.1 287.1 315.1 0.01 39 294 8861 -50.7 -63.7 20 13.0 -51.0 270 50 315.7 315.7 287.3 315.8 0.02 40 291 8928 -50.7 -71.7 7 21.0 -51.0 270 50 316.6 316.6 287.6 316.7 0.01 41 284 9086 -51.7 -62.7 26 11.0 -51.9 270 52 317.4 317.4 287.9 317.5 0.03 42 282 9132 -52.1 -66.1 17 14.0 -52.3 270 52 317.5 317.5 287.9 317.6 0.02 43 280 9178 -51.7 -74.7 5 23.0 -52.0 270 52 318.7 318.7 288.3 318.7 0.01 44 270 9413 -51.1 -71.1 7 20.0 -51.4 268 53 322.9 322.9 289.6 322.9 0.01 45 267 9486 -51.5 -66.5 15 15.0 -51.8 268 53 323.4 323.4 289.8 323.4 0.02 46 252 9859 -53.3 -69.3 13 16.0 -53.5 265 54 326.1 326.1 290.6 326.1 0.01 47 250 9910 -52.9 -72.9 7 20.0 -53.2 265 54 327.4 327.4 291.0 327.5 0.01 48 233 10368 -51.1 -78.1 3 27.0 -51.5 265 46 336.8 336.8 293.5 336.8 0.00 49 200 11360 -52.7 -79.7 2 27.0 -53.1 270 48 349.3 349.3 296.5 349.3 0.00 50 193 11589 -53.3 -81.3 2 28.0 -53.7 269 52 351.9 351.9 297.1 351.9 0.00 51 180 12040 -50.5 -81.5 1 31.0 -51.0 266 61 363.6 363.6 299.4 363.6 0.00 52 174 12260 -50.9 -81.7 1 30.8 -51.4 265 65 366.4 366.4 299.9 366.4 0.00 53 154 13050 -52.5 -82.5 1 30.0 -52.9 269 57 376.8 376.8 301.7 376.8 0.00 54 150 13220 -52.1 -82.1 2 30.0 -52.6 270 54 380.3 380.3 302.3 380.3 0.00 55 142 13575 -51.7 -82.7 1 31.0 -52.2 266 50 387.0 387.0 303.3 387.0 0.00 56 115 14929 -56.1 -84.1 2 28.0 -56.5 273 54 402.9 402.9 305.6 402.9 0.00 57 109 15270 -56.3 -84.3 2 28.0 -56.7 275 56 408.7 408.7 306.3 408.8 0.00 58 100 15820 -53.9 -84.9 1 31.0 -54.5 265 52 423.6 423.6 308.2 423.6 0.00 59 92 16352 -55.7 -84.7 1 29.0 -56.2 268 58 430.2 430.2 308.9 430.3 0.00 60 79 17325 -53.5 -84.5 1 31.0 -54.3 260 55 454.0 454.0 311.2 454.0 0.00 61 70 18100 -54.1 -85.1 1 31.0 -54.9 255 46 468.6 468.6 312.5 468.7 0.00 62 62 18877 -55.9 -85.9 1 30.0 -56.6 267 42 481.2 481.2 313.5 481.2 0.00 63 55 19644 -53.9 -84.9 1 31.0 -54.9 275 33 502.6 502.6 315.1 502.6 0.01 64 50 20250 -58.9 -86.9 2 28.0 -59.6 200 10 504.7 504.7 315.3 504.7 0.00 65 49 20377 -59.3 -87.3 1 28.0 -59.9 200 10 506.7 506.7 315.4 506.7 0.00 66 45 20909 -59.9 -87.9 1 28.0 -60.6 211 24 517.7 517.7 316.1 517.7 0.00 67 41 21490 -59.5 -88.5 1 29.0 -60.2 249 36 532.7 532.7 317.1 532.7 0.00 68 40 21646 -56.1 -87.1 1 31.0 -57.2 240 39 545.0 545.0 317.8 545.0 0.00 69 32 23052 -59.7 -88.7 1 29.0 -60.6 243 18 571.2 571.2 319.2 571.3 0.00 70 31 23252 -55.9 -86.9 1 31.0 -57.3 263 20 586.7 586.7 320.0 586.8 0.01 71 30 23460 -56.5 -86.5 1 30.0 -57.9 305 16 590.6 590.6 320.2 590.7 0.01 72 23 25152 -54.7 -85.7 1 31.0 -56.8 357 18 642.5 642.5 322.4 642.6 0.01 73 22 25436 -55.5 -86.5 1 31.0 -57.5 4 17 648.4 648.4 322.6 648.4 0.01 74 20 26050 -50.9 -84.9 1 34.0 -54.1 10 5 680.4 680.4 323.8 680.5 0.01 75 14 28349 -55.3 -86.3 1 31.0 -58.1 30 11 738.5 738.5 325.6 738.7 0.02 76 10 30500 -54.5 -86.5 1 32.0 -58.3 305 19 816.1 816.1 327.6 816.3 0.02 77 9.7 30696 -53.1 -86.1 1 33.0 -57.5 828.5 828.5 327.9 828.7 0.02 78 8.7 31391 -56.7 -86.7 1 30.0 -60.2 840.7 840.7 328.2 840.9 0.02 79 7.0 32773 -55.5 -86.5 1 31.0 -60.0 899.6 899.6 329.4 899.9 0.03 80 5.7 34099 -50.1 -84.1 1 34.0 -57.6 977.7 977.8 330.8 978.4 0.06 81 4.4 35787 -51.1 -85.1 1 34.0 -59.1 1048.1 1048.2 331.9 1048.9 0.06 TRP 339 7934 -51.7 -55.6 63 3.9 -51.8 265 30 301.7 301.8 282.1 302.0 0.06 WND 174 12260 -50.9 -81.7 1 30.8 -51.4 265 65 366.4 366.4 299.9 366.4 0.00 Sounding variables and indices 1000-500 mb thick: 5205.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 37.17 % Est. max temperature: -2.26 C = 27.93 F Sfc-Lift cond lev (LCL): 948.97 mb = 501.58 m = 1645.58 ft T: -8.95 C 700-500 lapse rate: 6.72 C/km ThetaE index: 1.01 C Layer 864.0- 850.0 mb Conv cond level (CCL): 908.32 mb = 838.76 m = 2751.81 ft Mean mixing ratio: 1.69 g/kg Conv temperature: -4.26 C = 24.33 F Cap Strength: 18.11 C Lifted Index: 18.80 C Risk: None Lifted Index @300 mb: 29.20 C Lifted Index @700 mb: 13.98 C Showalter Index: 18.42 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 7.60 C K Index: -25.70 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.42 J/kg Max Up Vert Vel: 2.20 m/s Conv Inhibition (B-): 3.31 J/kg Cap Strength: 18.66 C Lift Cond Lev (LCL): 913.94 mb = 791.75 m = 2597.57 ft Lev Free Conv (LFC): 868.94 mb = 1176.76 m = 3860.73 ft Equ Level (EL): 858.94 mb = 1264.70 m = 4149.24 ft B at Equ Level: 0.11 J/kg Max Parcel Lev (MPL): 848.94 mb = 1353.51 m = 4440.59 ft Wind level data Storm motion: 303 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 1005 57 300 1 0.9 -0.5 | 123 13 -10.9 7.0 1 1000 95 260 5 4.9 0.9 | 141 11 -6.8 8.4 2 973 305 275 10 10.0 -0.9 | 165 7 -1.8 6.6 3 936 610 305 10 8.2 -5.7 | 116 4 -3.6 1.8 4 925 700 310 12 9.2 -7.7 | 86 3 -2.6 -0.2 5 899 914 305 13 10.6 -7.5 | 93 1 -1.1 0.1 6 864 1219 300 13 11.3 -6.5 | 153 1 -0.5 1.0 7 850 1344 275 17 16.9 -1.5 | 221 8 5.2 6.0 8 830 1524 275 26 25.9 -2.3 | 250 15 14.1 5.2 9 798 1829 275 20 19.9 -1.7 | 235 10 8.2 5.8 10 767 2134 275 23 22.9 -2.0 | 244 12 11.1 5.5 11 737 2438 275 23 22.9 -2.0 | 244 12 11.1 5.5 12 708 2743 270 22 22.0 -0.0 | 234 13 10.2 7.5 13 700 2828 275 22 21.9 -1.9 | 241 12 10.2 5.6 14 625 3658 270 21 21.0 -0.0 | 231 12 9.2 7.5 15 575 4267 265 18 17.9 1.6 | 214 11 6.2 9.1 16 530 4877 255 14 13.5 3.6 | 189 11 1.8 11.1 17 500 5300 265 21 20.9 1.8 | 224 13 9.2 9.3 18 446 6096 270 24 24.0 -0.0 | 238 14 12.2 7.5 19 400 6840 260 27 26.6 4.7 | 231 19 14.8 12.2 20 355 7620 265 28 27.9 2.4 | 238 19 16.1 10.0 21 339 7925 265 29 28.9 2.5 | 240 20 17.1 10.0 22 339 7934 265 30 29.9 2.6 | 241 21 18.1 10.1 23 300 8730 270 49 49.0 -0.0 | 259 38 37.2 7.5 24 281 9144 270 52 52.0 -0.0 | 259 41 40.2 7.5 25 250 9910 265 54 53.8 4.7 | 254 44 42.0 12.2 26 233 10363 265 46 45.8 4.0 | 251 36 34.1 11.5 27 222 10668 265 50 49.8 4.4 | 253 40 38.0 11.9 28 203 11278 270 57 57.0 -0.0 | 261 46 45.2 7.5 29 200 11360 270 48 48.0 -0.0 | 258 37 36.2 7.5 30 174 12260 265 65 64.8 5.7 | 256 55 53.0 13.2 31 168 12497 265 65 64.8 5.7 | 256 55 53.0 13.2 32 150 13220 270 54 54.0 -0.0 | 260 43 42.2 7.5 33 139 13716 265 48 47.8 4.2 | 252 38 36.1 11.7 34 109 15240 275 56 55.8 -4.9 | 267 44 44.0 2.6 35 100 15820 265 52 51.8 4.5 | 253 42 40.0 12.0 36 100 15850 265 63 62.8 5.5 | 256 53 51.0 13.0 37 95 16154 265 53 52.8 4.6 | 254 43 41.0 12.1 38 90 16459 270 61 61.0 -0.0 | 261 50 49.2 7.5 39 86 16764 265 48 47.8 4.2 | 252 38 36.1 11.7 40 71 17983 255 63 60.9 16.3 | 244 55 49.1 23.8 41 70 18100 255 46 44.4 11.9 | 239 38 32.7 19.4 42 65 18593 255 51 49.3 13.2 | 241 43 37.5 20.7 43 59 19202 280 32 31.5 -5.6 | 264 20 19.7 2.0 44 56 19507 270 39 39.0 -0.0 | 255 28 27.2 7.5 45 51 20117 295 10 9.1 -4.2 | 141 4 -2.7 3.3 46 50 20250 200 10 3.4 9.4 | 154 19 -8.3 16.9 47 49 20422 200 10 3.4 9.4 | 154 19 -8.3 16.9 48 46 20726 190 20 3.5 19.7 | 163 28 -8.3 27.2 49 42 21336 260 32 31.5 5.6 | 237 24 19.7 13.1 50 40 21641 240 39 33.8 19.5 | 219 35 22.0 27.0 51 38 21946 250 40 37.6 13.7 | 231 33 25.8 21.2 52 35 22555 300 12 10.4 -6.0 | 138 2 -1.4 1.5 53 33 22860 240 10 8.7 5.0 | 166 13 -3.1 12.5 54 31 23165 245 22 19.9 9.3 | 206 19 8.2 16.8 55 30 23460 305 16 13.1 -9.2 | 321 2 1.3 -1.7 56 27 24079 295 19 17.2 -8.0 | 275 5 5.5 -0.5 57 26 24384 310 26 19.9 -16.7 | 318 12 8.2 -9.2 58 25 24689 5 13 -1.1 -13.0 | 67 14 -12.9 -5.4 59 22 25298 355 20 1.7 -19.9 | 39 16 -10.0 -12.4 60 21 25603 15 14 -3.6 -13.5 | 69 17 -15.4 -6.0 61 20 25908 0 0 -0.0 -0.0 | 123 14 -11.8 7.5 62 20 26050 10 5 -0.9 -4.9 | 102 13 -12.6 2.6 63 19 26518 25 10 -4.2 -9.1 | 84 16 -16.0 -1.5 64 18 26822 55 12 -9.8 -6.9 | 92 22 -21.6 0.6 65 16 27432 25 10 -4.2 -9.1 | 84 16 -16.0 -1.5 66 15 27737 35 20 -11.5 -16.4 | 69 25 -23.2 -8.9 67 14 28346 30 11 -5.5 -9.5 | 83 17 -17.3 -2.0 68 13 28651 335 10 4.2 -9.1 | 78 8 -7.5 -1.5 69 13 28956 330 12 6.0 -10.4 | 63 6 -5.8 -2.9 70 12 29261 310 14 10.7 -9.0 | 35 2 -1.0 -1.5 71 12 29566 340 16 5.5 -15.0 | 40 10 -6.3 -7.5 72 11 29870 345 19 4.9 -18.4 | 32 13 -6.8 -10.8 73 11 30175 315 16 11.3 -11.3 | 7 4 -0.5 -3.8 74 10 30500 305 19 15.6 -10.9 | 312 5 3.8 -3.4 Wind Parameters Mean winds (0-6000m): 272.6 at 18.6 knts Storm direction: 302.6 at 14.0 knts Shear (0-3000m) pos: 0.4 neg: 3.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 115.5 deg Storm rel helicity (0-3000m) pos: 42.1 neg: -21.9 tot: 20.2 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 14.15 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 ------------------------------------------------------------------------------- 500 280 8 150 7| 0.0 9.3 9.3| 18.3 -3.3 15.0 30.1 0.31| 14.0 4.4 1000 296 10 141 4| 1.6 4.6 6.2| 18.5 -5.2 13.3 13.3 0.14| 9.4 1.3 1500 290 13 182 3| 1.0 7.6 8.6| 33.5 -5.2 28.2 18.8 0.31| 12.0 3.7 2000 284 15 216 5| 0.8 4.9 5.7| 36.8 -13.9 22.9 11.5 0.22| 10.8 2.4 2500 282 17 227 6| 0.6 4.0 4.6| 38.1 -16.8 21.4 8.5 0.20| 9.0 1.8 3000 280 17 230 7| 0.4 3.3 3.8| 42.1 -21.9 20.2 6.7 0.18| 8.0 1.4 4000 277 18 231 8| 0.3 2.2 2.5| 42.1 -33.3 8.8 2.2 0.09| 6.5 0.6 5000 274 18 225 9| 0.3 1.6 1.9| 51.2 -50.4 0.8 0.2 0.03| 6.1 0.2 6000 273 19 226 10| 0.9 1.3 2.2| 76.5 -50.4 26.1 4.4 0.14| 5.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251207.00.gif