UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 2 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 1001 57 1.0 -2.0 80 3.0 -0.2 290 12 274.1 274.6 272.9 283.1 3.29 1 1000 68 1.6 -3.4 69 5.0 -0.3 285 15 274.8 275.2 272.8 282.9 2.97 2 983 206 0.6 -5.4 64 6.0 -1.6 288 25 275.1 275.5 272.5 282.3 2.60 3 925 690 -4.1 -6.5 83 2.4 -4.9 295 29 275.1 275.5 272.4 282.2 2.54 4 871 1162 -8.1 -8.1 100 0.0 -8.1 281 27 275.7 276.1 272.5 282.4 2.38 5 850 1351 -9.5 -9.5 100 0.0 -9.5 275 27 276.2 276.6 272.5 282.3 2.18 6 818 1646 -11.9 -13.2 90 1.3 -12.2 277 32 276.7 277.0 272.0 281.5 1.69 7 816 1665 -11.5 -16.4 67 4.9 -12.7 277 33 277.3 277.5 271.8 281.1 1.30 8 806 1759 -11.7 -17.7 61 6.0 -13.1 279 37 278.1 278.3 272.1 281.5 1.18 9 772 2088 -13.7 -16.3 81 2.6 -14.3 280 42 279.4 279.6 273.1 283.4 1.38 10 766 2147 -13.9 -17.4 75 3.5 -14.7 280 42 279.8 280.0 273.2 283.5 1.27 11 748 2328 -13.9 -20.9 55 7.0 -15.4 274 43 281.7 281.9 273.8 284.6 0.97 12 724 2575 -15.5 -19.8 70 4.3 -16.4 268 43 282.6 282.8 274.5 285.9 1.10 13 713 2691 -15.7 -22.7 55 7.0 -17.1 266 44 283.6 283.8 274.7 286.2 0.86 14 700 2829 -16.9 -22.9 60 6.0 -18.0 265 43 283.8 283.9 274.8 286.4 0.87 15 687 2969 -17.9 -22.5 67 4.6 -18.8 259 42 284.2 284.3 275.0 287.0 0.91 16 671 3145 -17.9 -28.9 38 11.0 -19.6 256 42 286.1 286.2 275.5 287.7 0.52 17 640 3496 -20.5 -27.5 53 7.0 -21.6 259 42 287.0 287.2 276.2 289.0 0.62 18 627 3647 -21.1 -31.1 40 10.0 -22.5 260 42 288.1 288.1 276.4 289.5 0.45 19 613 3814 -20.7 -35.7 25 15.0 -22.6 260 46 290.4 290.4 277.3 291.4 0.30 20 528 4900 -27.7 -45.7 16 18.0 -29.1 244 56 294.6 294.7 279.1 295.1 0.12 21 500 5290 -29.1 -57.1 5 28.0 -30.6 230 68 297.6 297.6 280.3 297.7 0.03 22 473 5688 -30.1 -60.1 4 30.0 -31.6 230 83 301.1 301.1 281.8 301.2 0.02 23 471 5719 -29.7 -60.7 3 31.0 -31.2 230 84 301.9 301.9 282.2 302.0 0.02 24 422 6502 -32.1 -66.1 2 34.0 -33.5 227 108 308.5 308.5 284.8 308.6 0.01 25 400 6880 -34.9 -67.9 2 33.0 -36.0 225 118 309.6 309.6 285.2 309.7 0.01 26 386 7127 -36.7 -63.7 4 27.0 -37.7 225 125 310.4 310.4 285.5 310.5 0.02 27 377 7291 -36.5 -60.5 7 24.0 -37.5 225 130 312.8 312.8 286.4 312.9 0.03 28 336 8077 -42.9 -61.7 11 18.7 -43.5 225 145 314.5 314.5 286.9 314.6 0.03 29 303 8765 -48.7 -62.7 18 14.0 -49.0 225 136 315.8 315.8 287.4 315.9 0.03 30 300 8830 -48.5 -65.5 12 17.0 -48.8 225 135 317.0 317.0 287.8 317.1 0.02 31 259 9776 -55.7 -70.7 14 15.0 -55.9 220 129 320.0 320.0 288.8 320.0 0.01 32 250 10000 -55.1 -75.1 7 20.0 -55.3 230 118 324.1 324.2 290.0 324.2 0.01 33 242 10208 -56.1 -75.1 8 19.0 -56.3 230 113 325.7 325.7 290.5 325.7 0.01 34 239 10288 -54.7 -76.7 5 22.0 -54.9 230 112 329.0 329.0 291.4 329.0 0.00 35 231 10507 -55.5 -77.5 5 22.0 -55.7 230 107 331.0 331.0 292.0 331.0 0.00 36 219 10850 -54.3 -80.3 3 26.0 -54.6 230 103 337.9 337.9 293.8 337.9 0.00 37 200 11430 -57.7 -80.7 4 23.0 -57.9 230 101 341.4 341.4 294.7 341.4 0.00 38 199 11462 -57.9 -80.9 4 23.0 -58.1 230 101 341.6 341.6 294.7 341.6 0.00 39 183 11992 -55.7 -82.7 2 27.0 -56.0 235 93 353.4 353.4 297.4 353.4 0.00 40 160 12838 -60.3 -84.3 3 24.0 -60.5 243 80 359.5 359.5 298.6 359.5 0.00 41 151 13199 -60.3 -84.3 3 24.0 -60.5 245 79 365.5 365.5 299.8 365.5 0.00 42 150 13240 -59.7 -84.7 2 25.0 -59.9 245 80 367.2 367.2 300.1 367.2 0.00 43 138 13765 -56.3 -84.3 2 28.0 -56.6 246 76 382.1 382.1 302.6 382.1 0.00 44 127 14288 -59.5 -85.5 2 26.0 -59.7 249 66 385.5 385.5 303.1 385.5 0.00 45 105 15490 -55.1 -85.1 1 30.0 -55.6 253 60 415.4 415.4 307.2 415.4 0.00 46 100 15800 -57.1 -86.1 1 29.0 -57.5 250 56 417.4 417.4 307.4 417.4 0.00 47 95 16124 -56.5 -85.5 1 29.0 -57.0 250 56 424.7 424.7 308.3 424.8 0.00 48 78 17362 -60.3 -87.3 2 27.0 -60.7 249 62 441.5 441.5 310.0 441.5 0.00 49 70 18040 -57.7 -86.7 1 29.0 -58.3 265 63 460.9 460.9 311.8 461.0 0.00 50 59 19104 -61.5 -88.5 2 27.0 -61.9 243 40 475.5 475.5 313.1 475.5 0.00 51 50 20130 -59.7 -87.7 1 28.0 -60.3 265 32 502.8 502.8 315.1 502.8 0.00 52 35 22370 -57.5 -88.5 1 31.0 -58.6 302 34 562.5 562.5 318.8 562.6 0.00 53 31 23127 -62.5 -89.5 1 27.0 -63.1 330 30 568.9 568.9 319.1 568.9 0.00 54 30 23330 -61.9 -89.9 1 28.0 -62.6 335 45 575.9 575.9 319.5 575.9 0.00 55 22 25223 -68.1 -92.1 2 24.0 -68.5 335 41 610.8 610.8 321.1 610.9 0.00 56 20 25800 -65.1 -91.1 2 26.0 -65.8 330 50 636.9 636.9 322.2 636.9 0.00 57 15 27534 -68.5 -92.5 2 24.0 -69.1 347 44 680.2 680.2 323.8 680.3 0.00 58 12 28880 -64.9 -91.9 1 27.0 -66.1 348 47 737.8 737.8 325.6 737.8 0.01 59 10 30000 -61.1 -91.1 1 30.0 -63.1 5 47 791.5 791.5 327.0 791.5 0.01 60 9.3 30448 -63.7 -90.7 1 27.0 -65.4 798.2 798.2 327.2 798.3 0.01 61 8.4 31080 -58.9 -89.9 1 31.0 -61.9 840.6 840.6 328.2 840.7 0.01 62 8.3 31155 -59.1 -90.1 1 31.0 -62.0 842.7 842.7 328.2 842.8 0.01 63 7.0 32224 -58.5 -89.5 1 31.0 -62.0 887.2 887.2 329.2 887.4 0.02 64 5.6 33651 -51.1 -86.1 1 35.0 -58.2 978.3 978.3 330.8 978.7 0.04 65 5.2 34131 -53.1 -86.1 1 33.0 -59.5 990.2 990.3 331.0 990.7 0.05 66 4.7 34787 -50.3 -85.3 1 35.0 -58.5 1032.3 1032.3 331.6 1032.9 0.06 TRP 259 9776 -55.7 -70.7 14 15.0 -55.9 220 129 320.0 320.0 288.8 320.0 0.01 WND 336 8077 -42.9 -61.7 11 18.7 -43.5 225 145 314.5 314.5 286.9 314.6 0.03 Sounding variables and indices 1000-500 mb thick: 5222.00 m Freezing level: 975.60 mb = 267.72 m = 878.33 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 53.96 % Est. max temperature: 3.10 C = 37.58 F Sfc-Lift cond lev (LCL): 955.26 mb = 433.78 m = 1423.14 ft T: -1.61 C 700-500 lapse rate: 4.96 C/km ThetaE index: 1.29 C Layer 850.0- 806.0 mb Conv cond level (CCL): 888.72 mb = 1003.71 m = 3292.98 ft Mean mixing ratio: 2.59 g/kg Conv temperature: 2.46 C = 36.42 F Cap Strength: 10.98 C Lifted Index: 13.04 C Risk: None Lifted Index @300 mb: 24.61 C Lifted Index @700 mb: 4.06 C Showalter Index: 13.01 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 19.60 C K Index: 4.10 Risk: None Sweat Index: 122.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.68 J/kg Max Up Vert Vel: 1.83 m/s Conv Inhibition (B-): 3.59 J/kg Cap Strength: 12.70 C Lift Cond Lev (LCL): 894.26 mb = 954.97 m = 3133.06 ft Lev Free Conv (LFC): 839.26 mb = 1448.77 m = 4753.11 ft Equ Level (EL): 819.26 mb = 1634.23 m = 5361.57 ft B at Equ Level: 1.11 J/kg Max Parcel Lev (MPL): 809.26 mb = 1728.37 m = 5670.43 ft Wind level data Storm motion: 285 at 35 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 1001 57 290 12 11.3 -4.1 | 102 23 -22.8 4.8 1 1000 68 285 15 14.5 -3.9 | 104 20 -19.6 5.0 2 971 305 290 33 31.0 -11.3 | 52 4 -3.0 -2.4 3 934 610 290 30 28.2 -10.3 | 77 6 -5.9 -1.3 4 925 690 295 29 26.3 -12.3 | 67 8 -7.8 -3.3 5 899 914 285 28 27.0 -7.2 | 103 7 -7.0 1.7 6 864 1219 280 27 26.6 -4.7 | 120 9 -7.5 4.2 7 850 1351 275 27 26.9 -2.4 | 133 10 -7.1 6.6 8 831 1524 275 27 26.9 -2.4 | 133 10 -7.1 6.6 9 798 1829 280 40 39.4 -6.9 | 250 6 5.3 2.0 10 767 2134 280 42 41.4 -7.3 | 257 7 7.3 1.6 11 737 2438 270 43 43.0 -0.0 | 225 13 9.0 8.9 12 708 2743 265 44 43.8 3.8 | 217 16 9.8 12.8 13 700 2829 265 43 42.8 3.7 | 215 15 8.8 12.7 14 679 3048 255 42 40.6 10.9 | 198 21 6.5 19.8 15 625 3658 260 42 41.4 7.3 | 204 18 7.3 16.2 16 600 3962 260 51 50.2 8.9 | 222 24 16.2 17.8 17 575 4267 250 49 46.0 16.8 | 205 28 12.0 25.7 18 529 4877 245 56 50.8 23.7 | 207 37 16.7 32.6 19 507 5182 230 65 49.8 41.8 | 197 53 15.7 50.7 20 500 5290 230 68 52.1 43.7 | 199 56 18.0 52.6 21 447 6096 230 98 75.1 63.0 | 210 83 41.0 71.9 22 400 6880 225 118 83.4 83.4 | 208 105 49.4 92.4 23 359 7620 225 140 99.0 99.0 | 211 126 64.9 107.9 24 336 8077 225 145 102.5 102.5 | 212 131 68.5 111.5 25 328 8230 225 145 102.5 102.5 | 212 131 68.5 111.5 26 300 8830 225 135 95.5 95.5 | 210 121 61.4 104.4 27 286 9144 220 137 88.1 104.9 | 205 126 54.0 113.9 28 259 9776 220 129 82.9 98.8 | 204 118 48.9 107.7 29 250 10000 230 118 90.4 75.8 | 214 102 56.3 84.8 30 225 10668 230 103 78.9 66.2 | 211 88 44.9 75.1 31 200 11430 230 101 77.4 64.9 | 210 86 43.3 73.8 32 153 13106 245 76 68.9 32.1 | 220 54 34.8 41.0 33 150 13240 245 80 72.5 33.8 | 222 57 38.5 42.7 34 146 13411 245 83 75.2 35.1 | 223 60 41.2 44.0 35 120 14630 250 59 55.4 20.2 | 216 36 21.4 29.1 36 115 14935 250 69 64.8 23.6 | 223 45 30.8 32.5 37 109 15240 255 64 61.8 16.6 | 227 38 27.8 25.5 38 100 15800 250 56 52.6 19.2 | 213 34 18.6 28.1 39 95 16154 250 56 52.6 19.2 | 213 34 18.6 28.1 40 86 16764 235 62 50.8 35.6 | 201 48 16.7 44.5 41 70 18040 265 63 62.8 5.5 | 243 32 28.7 14.4 42 67 18288 265 67 66.7 5.8 | 246 36 32.7 14.8 43 64 18593 270 50 50.0 -0.0 | 241 18 16.0 8.9 44 61 18898 250 37 34.8 12.7 | 182 22 0.7 21.6 45 58 19202 240 42 36.4 21.0 | 184 30 2.3 29.9 46 53 19812 250 58 54.5 19.8 | 215 35 20.5 28.8 47 50 20130 265 32 31.9 2.8 | 170 12 -2.2 11.7 48 48 20422 265 33 32.9 2.9 | 174 12 -1.2 11.8 49 45 20726 255 30 29.0 7.8 | 163 17 -5.1 16.7 50 43 21031 305 33 27.0 -18.9 | 35 12 -7.0 -10.0 51 41 21336 310 32 24.5 -20.6 | 39 15 -9.5 -11.6 52 36 22250 295 34 30.8 -14.4 | 31 6 -3.2 -5.4 53 32 22860 330 32 16.0 -27.7 | 44 26 -18.0 -18.8 54 31 23165 330 30 15.0 -26.0 | 48 26 -19.0 -17.1 55 30 23330 335 45 19.0 -40.8 | 25 35 -15.0 -31.9 56 28 23774 335 45 19.0 -40.8 | 25 35 -15.0 -31.9 57 27 24079 320 45 28.9 -34.5 | 11 26 -5.1 -25.6 58 24 24689 340 32 10.9 -30.1 | 48 31 -23.1 -21.1 59 20 25800 330 50 25.0 -43.3 | 15 36 -9.0 -34.4 60 20 25908 330 62 31.0 -53.7 | 4 45 -3.0 -44.8 61 18 26518 325 50 28.7 -41.0 | 10 32 -5.4 -32.0 62 15 27432 345 45 11.6 -43.5 | 33 41 -22.4 -34.5 63 14 28042 355 38 3.3 -37.9 | 47 42 -30.7 -28.9 64 13 28346 350 55 9.6 -54.2 | 28 51 -24.5 -45.2 65 11 29566 345 37 9.6 -35.7 | 42 36 -24.5 -26.8 66 10 30000 5 47 -4.1 -46.8 | 45 54 -38.1 -37.9 Wind Parameters Mean winds (0-6000m): 254.7 at 46.9 knts Storm direction: 284.7 at 35.2 knts Shear (0-3000m) pos: 2.3 neg: 4.4 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 96.4 deg Storm rel helicity (0-3000m) pos: 34.8 neg: -59.8 tot: -25.0 m^2/s^2 ave: -8.3 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 109.73 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 ------------------------------------------------------------------------------- 500 289 28 88 8| 0.0 19.1 19.1| 1.7 -10.8 -9.1 -18.1 -0.19| 23.4 -4.3 1000 289 28 88 7| 0.0 8.1 8.1| 12.2 -11.6 0.6 0.6 0.02| 15.6 0.4 1500 285 28 102 7| 0.0 5.8 5.8| 21.1 -11.6 9.5 6.3 0.13| 12.1 1.6 2000 283 30 113 5| 3.4 4.4 7.8| 34.8 -11.6 23.2 11.6 0.31| 12.6 4.0 2500 281 33 145 3| 2.7 4.5 7.3| 34.8 -27.6 7.2 2.9 0.16| 12.0 1.9 3000 277 35 183 5| 2.3 4.4 6.7| 34.8 -59.8 -25.0 -8.3 0.03| 11.8 0.4 4000 271 37 200 9| 2.0 4.3 6.3| 79.4 -75.5 3.9 1.0 0.10| 10.8 1.1 5000 265 40 206 14| 1.6 5.4 7.0| 86.9-156.7 -69.8 -14.0 -0.00| 11.2 -0.0 6000 255 47 208 24| 1.3 7.6 8.9|315.5-193.2 122.3 20.4 0.07| 12.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251202.00.gif