UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 9 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 ------------------------------------------------------------------------------- 0 1000 17 325 9 SFC 995 57 -9.1 -10.7 88 1.6 -9.5 325 9 264.4 264.7 263.9 269.0 1.70 2 936 526 -12.5 -14.9 82 2.4 -13.0 326 27 265.6 265.8 264.0 269.2 1.28 3 929 583 -12.9 -17.9 66 5.0 -13.9 325 28 265.8 266.0 263.6 268.6 1.01 4 925 616 -13.1 -18.0 67 4.9 -14.1 325 28 265.9 266.1 263.7 268.7 1.00 5 850 1253 -18.3 -21.6 75 3.3 -18.8 325 25 267.0 267.1 264.1 269.2 0.80 6 805 1657 -21.7 -23.8 83 2.1 -22.0 312 24 267.5 267.7 264.3 269.5 0.69 7 765 2031 -22.9 -25.3 81 2.4 -23.2 306 21 270.2 270.3 266.0 272.0 0.64 8 700 2678 -26.5 -30.1 72 3.6 -26.9 300 21 273.1 273.2 267.7 274.5 0.45 9 698 2699 -26.3 -30.2 70 3.9 -26.7 300 21 273.6 273.7 268.0 274.9 0.44 10 665 3047 -28.9 -31.0 82 2.1 -29.1 281 16 274.5 274.6 268.5 275.8 0.43 11 611 3650 -31.7 -36.1 65 4.4 -32.0 257 15 278.0 278.0 270.5 278.9 0.29 12 500 5040 -41.3 -44.6 70 3.3 -41.5 170 39 282.7 282.7 273.0 283.2 0.14 13 479 5330 -43.7 -47.0 70 3.3 -43.8 173 44 283.2 283.2 273.2 283.6 0.12 14 472 5429 -43.7 -48.2 61 4.5 -43.9 174 46 284.4 284.4 273.9 284.8 0.10 15 468 5487 -43.7 -52.7 36 9.0 -44.0 175 47 285.1 285.1 274.2 285.3 0.06 16 454 5690 -45.3 -57.3 25 12.0 -45.6 188 42 285.6 285.6 274.4 285.7 0.04 17 427 6098 -47.7 -63.7 14 16.0 -48.0 220 34 287.6 287.6 275.4 287.6 0.02 18 400 6530 -47.3 -66.3 10 19.0 -47.6 230 46 293.5 293.5 278.4 293.6 0.01 19 300 8430 -45.7 -73.7 3 28.0 -46.2 245 78 320.9 320.9 289.0 321.0 0.01 20 251 9623 -44.3 -78.3 1 34.0 -45.0 245 82 339.8 339.8 294.3 339.8 0.00 21 250 9650 -44.5 -78.5 1 34.0 -45.2 245 82 339.9 339.9 294.3 339.9 0.00 22 233 10118 -46.7 -79.7 1 33.0 -47.3 248 88 343.5 343.5 295.1 343.5 0.00 23 226 10321 -46.0 -79.9 1 33.9 -46.7 250 90 347.6 347.6 296.1 347.6 0.00 24 225 10350 -45.9 -79.9 1 34.0 -46.6 250 90 348.2 348.2 296.2 348.2 0.00 25 200 11130 -47.3 -80.3 1 33.0 -48.0 245 82 357.9 357.9 298.3 357.9 0.00 26 167 12322 -49.3 -82.3 1 33.0 -49.9 249 85 373.5 373.5 301.2 373.5 0.00 27 156 12771 -48.5 -82.5 1 34.0 -49.2 253 77 382.2 382.2 302.6 382.2 0.00 28 150 13030 -48.9 -81.9 1 33.0 -49.6 255 70 385.8 385.8 303.2 385.8 0.00 29 120 14487 -52.3 -84.3 1 32.0 -52.9 248 72 405.0 405.0 305.9 405.0 0.00 30 100 15670 -51.3 -84.3 1 33.0 -52.1 245 74 428.6 428.6 308.7 428.6 0.00 31 91 16282 -50.7 -83.7 1 33.0 -51.7 245 76 441.5 441.5 310.0 441.5 0.00 32 70 17970 -55.5 -86.5 1 31.0 -56.2 235 64 465.7 465.7 312.3 465.7 0.00 33 62 18744 -56.3 -87.3 1 31.0 -57.1 235 52 480.3 480.3 313.5 480.3 0.00 34 53 19747 -53.9 -85.9 1 32.0 -55.0 248 42 507.9 507.9 315.5 507.9 0.00 35 50 20120 -55.9 -86.9 1 31.0 -56.8 235 43 511.7 511.7 315.8 511.8 0.00 36 44 20925 -58.9 -87.9 1 29.0 -59.6 223 45 523.5 523.5 316.5 523.5 0.00 37 42 21218 -56.7 -87.7 1 31.0 -57.7 235 47 535.9 535.9 317.3 536.0 0.00 38 41 21372 -51.7 -86.7 1 35.0 -53.4 240 48 552.1 552.1 318.2 552.1 0.01 39 38 21860 -55.3 -86.3 1 31.0 -56.6 240 49 555.1 555.1 318.3 555.1 0.01 40 30 23360 -56.7 -87.7 1 31.0 -58.0 240 28 590.1 590.1 320.2 590.1 0.01 41 28 23796 -57.9 -87.9 1 30.0 -59.2 234 30 598.5 598.5 320.5 598.5 0.01 42 20 25950 -51.5 -85.5 1 34.0 -54.6 265 21 678.5 678.5 323.7 678.6 0.01 43 18 26629 -53.9 -86.9 1 33.0 -56.6 246 27 691.7 691.7 324.1 691.8 0.01 44 17 27000 -48.9 -84.9 1 36.0 -53.2 241 26 719.2 719.2 325.0 719.3 0.02 45 11 29788 -59.5 -88.5 1 29.0 -61.7 270 38 776.0 776.0 326.6 776.1 0.01 46 10 30390 -55.1 -88.1 1 33.0 -58.7 255 35 813.9 813.9 327.6 814.0 0.02 47 9.9 30454 -54.5 -87.5 1 33.0 -58.4 818.5 818.5 327.7 818.6 0.02 48 9.4 30785 -55.5 -87.5 1 32.0 -59.2 826.9 826.9 327.9 827.1 0.02 49 8.6 31356 -53.1 -87.1 1 34.0 -57.9 857.5 857.6 328.5 857.7 0.02 50 7.4 32321 -54.5 -87.5 1 33.0 -59.2 889.5 889.5 329.2 889.7 0.02 51 5.7 34017 -48.3 -85.3 1 37.0 -56.7 985.6 985.7 330.9 986.1 0.05 52 5.2 34619 -49.7 -84.7 1 35.0 -57.8 1005.5 1005.6 331.3 1006.2 0.06 TRP 427 6098 -47.7 -63.7 14 16.0 -48.0 220 34 287.6 287.6 275.4 287.6 0.02 WND 226 10321 -46.0 -79.9 1 33.9 -46.7 250 90 347.6 347.6 296.1 347.6 0.00 Sounding variables and indices 1000-500 mb thick: 5023.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 74.04 % Est. max temperature: -6.49 C = 20.31 F Sfc-Lift cond lev (LCL): 969.72 mb = 254.41 m = 834.68 ft T: -10.53 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.56 C Layer 929.0- 925.0 mb Conv cond level (CCL): 888.67 mb = 917.83 m = 3011.21 ft Mean mixing ratio: 1.28 g/kg Conv temperature: -7.10 C = 19.22 F Cap Strength: 8.36 C Lifted Index: 11.41 C Risk: None Lifted Index @300 mb: 36.84 C Lifted Index @700 mb: 4.83 C Showalter Index: 11.18 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 19.70 C K Index: -2.20 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.43 J/kg Max Up Vert Vel: 3.86 m/s Conv Inhibition (B-): 74563.95 J/kg Cap Strength: 11.34 C Lift Cond Lev (LCL): 902.27 mb = 803.47 m = 2636.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 20 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 ---------------------------------------------------------- 0 995 57 325 9 5.2 -7.4 | 73 15 -14.3 -4.4 1 963 305 330 24 12.0 -20.8 | 23 19 -7.5 -17.8 2 926 610 325 28 16.1 -22.9 | 10 20 -3.4 -19.9 3 925 616 325 28 16.1 -22.9 | 10 20 -3.4 -19.9 4 889 914 325 28 16.1 -22.9 | 10 20 -3.4 -19.9 5 854 1219 325 26 14.9 -21.3 | 14 19 -4.6 -18.3 6 850 1253 325 25 14.3 -20.5 | 16 18 -5.1 -17.5 7 819 1524 320 25 16.1 -19.2 | 12 17 -3.4 -16.2 8 786 1829 300 22 19.1 -11.0 | 3 8 -0.4 -8.0 9 754 2134 310 21 16.1 -13.5 | 18 11 -3.4 -10.5 10 723 2438 315 23 16.3 -16.3 | 14 14 -3.2 -13.3 11 700 2678 300 21 18.2 -10.5 | 10 8 -1.3 -7.5 12 694 2743 300 20 17.3 -10.0 | 17 7 -2.2 -7.0 13 664 3048 280 16 15.8 -2.8 | 93 4 -3.7 0.2 14 636 3353 275 19 18.9 -1.7 | 157 1 -0.6 1.3 15 609 3658 255 15 14.5 3.9 | 144 8 -5.0 6.9 16 558 4267 210 23 11.5 19.9 | 161 24 -8.0 22.9 17 512 4877 175 34 -3.0 33.9 | 149 43 -22.5 36.9 18 500 5040 170 39 -6.8 38.4 | 148 49 -26.3 41.4 19 468 5486 175 47 -4.1 46.8 | 155 55 -23.6 49.8 20 427 6096 215 33 18.9 27.0 | 179 30 -0.6 30.0 21 427 6098 220 34 21.9 26.0 | 185 29 2.4 29.0 22 400 6530 230 46 35.2 29.6 | 206 36 15.8 32.6 23 339 7620 245 65 58.9 27.5 | 232 50 39.4 30.5 24 300 8430 245 78 70.7 33.0 | 235 63 51.2 36.0 25 270 9144 245 73 66.2 30.9 | 234 58 46.7 33.8 26 250 9650 245 82 74.3 34.7 | 236 67 54.8 37.6 27 226 10321 250 90 84.6 30.8 | 243 73 65.1 33.8 28 225 10363 250 90 84.6 30.8 | 243 73 65.1 33.8 29 214 10668 250 87 81.8 29.8 | 242 70 62.3 32.7 30 205 10973 245 76 68.9 32.1 | 235 61 49.4 35.1 31 200 11130 245 82 74.3 34.7 | 236 67 54.8 37.6 32 163 12497 250 85 79.9 29.1 | 242 68 60.4 32.1 33 150 13030 255 70 67.6 18.1 | 246 53 48.1 21.1 34 135 13716 245 65 58.9 27.5 | 232 50 39.4 30.5 35 107 15240 250 78 73.3 26.7 | 241 61 53.8 29.7 36 102 15545 245 83 75.2 35.1 | 236 67 55.7 38.1 37 100 15670 245 74 67.1 31.3 | 234 59 47.6 34.3 38 97 15850 245 74 67.1 31.3 | 234 59 47.6 34.3 39 93 16154 245 83 75.2 35.1 | 236 67 55.7 38.1 40 88 16459 245 65 58.9 27.5 | 232 50 39.4 30.5 41 73 17678 240 76 65.8 38.0 | 228 62 46.3 41.0 42 70 17970 235 64 52.4 36.7 | 220 52 32.9 39.7 43 67 18288 235 64 52.4 36.7 | 220 52 32.9 39.7 44 58 19202 235 40 32.8 22.9 | 207 29 13.3 25.9 45 52 19812 250 42 39.5 14.4 | 229 26 20.0 17.4 46 50 20117 240 40 34.6 20.0 | 213 28 15.2 23.0 47 50 20120 235 43 35.2 24.7 | 210 32 15.7 27.7 48 45 20726 215 44 25.2 36.0 | 188 39 5.8 39.0 49 41 21336 240 48 41.6 24.0 | 219 35 22.1 27.0 50 37 21946 240 49 42.4 24.5 | 220 36 22.9 27.5 51 36 22250 255 29 28.0 7.5 | 219 14 8.5 10.5 52 34 22555 225 19 13.4 13.4 | 160 18 -6.1 16.4 53 30 23360 240 28 24.2 14.0 | 196 18 4.8 17.0 54 27 24079 230 31 23.7 19.9 | 191 23 4.3 22.9 55 24 24689 260 30 29.5 5.2 | 231 13 10.1 8.2 56 23 24994 245 24 21.8 10.1 | 190 13 2.3 13.1 57 22 25298 255 35 33.8 9.1 | 230 19 14.3 12.0 58 20 25908 235 25 20.5 14.3 | 183 17 1.0 17.3 59 20 25950 265 21 20.9 1.8 | 197 5 1.4 4.8 60 19 26213 270 15 15.0 -0.0 | 124 5 -4.5 3.0 61 17 26822 235 33 27.0 18.9 | 199 23 7.5 21.9 62 17 27127 245 20 18.1 8.5 | 173 12 -1.4 11.4 63 16 27432 235 22 18.0 12.6 | 175 16 -1.5 15.6 64 15 27737 230 24 18.4 15.4 | 177 18 -1.1 18.4 65 13 28956 265 33 32.9 2.9 | 246 15 13.4 5.9 66 11 29870 270 38 38.0 -0.0 | 261 19 18.5 3.0 67 10 30175 260 43 42.3 7.5 | 245 25 22.9 10.5 68 10 30390 255 35 33.8 9.1 | 230 19 14.3 12.0 Wind Parameters Mean winds (0-6000m): 248.7 at 26.3 knts Storm direction: 278.7 at 19.7 knts Shear (0-3000m) pos: 3.3 neg: 3.5 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 20.8 deg Storm rel helicity (0-3000m) pos: 24.6 neg: -97.3 tot: -72.8 m^2/s^2 ave: -24.3 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 123.36 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 ------------------------------------------------------------------------------- 500 328 21 29 17| 18.8 0.0 18.8| 0.0 -76.3 -76.3 -152.5 -0.93| 19.4-18.1 1000 326 24 19 18| 9.4 0.2 9.7| 3.5 -80.4 -76.9 -76.9 -0.86| 10.6 -9.1 1500 325 25 17 18| 6.3 1.5 7.8| 11.2 -87.8 -76.6 -51.1 -0.69| 8.8 -6.1 2000 321 24 15 16| 4.7 2.5 7.2| 15.2 -92.5 -77.3 -38.7 -0.49| 9.2 -4.5 2500 319 24 15 16| 3.9 2.0 5.9| 16.6 -96.9 -80.3 -32.1 -0.44| 8.6 -3.8 3000 316 23 14 14| 3.3 3.5 6.8| 24.6 -97.3 -72.8 -24.3 -0.23| 9.1 -2.1 4000 305 22 11 10| 2.4 4.8 7.2| 36.5 -99.0 -62.5 -15.6 -0.10| 9.5 -0.9 5000 284 23 312 4| 2.0 6.8 8.7| 36.5-185.1-148.6 -29.7 -0.15| 11.0 -1.7 6000 249 26 202 13| 3.8 5.6 9.4|329.3-185.1 144.2 24.0 0.05| 12.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251209.00.gif