UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 6 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 7 300 24 SFC 994 57 -5.3 -8.9 76 3.6 -6.4 300 24 268.3 268.6 267.1 273.6 1.96 2 992 73 -5.3 -12.3 58 7.0 -7.2 300 25 268.5 268.7 266.4 272.6 1.50 3 925 614 -10.5 -13.0 82 2.5 -11.1 300 45 268.6 268.8 266.5 272.8 1.52 4 880 995 -14.3 -14.3 100 0.0 -14.3 296 48 268.5 268.7 266.3 272.5 1.43 5 850 1257 -16.1 -16.1 100 0.0 -16.1 300 49 269.3 269.5 266.6 272.9 1.28 6 801 1701 -19.1 -19.8 94 0.7 -19.2 303 54 270.7 270.9 267.0 273.5 0.99 7 799 1720 -18.5 -19.5 92 1.0 -18.7 303 54 271.5 271.7 267.7 274.4 1.02 8 797 1739 -19.5 -19.8 97 0.3 -19.6 303 54 270.7 270.8 267.0 273.5 1.00 9 788 1823 -20.3 -20.9 95 0.6 -20.4 305 53 270.7 270.8 266.9 273.3 0.92 10 775 1946 -21.9 -30.9 44 9.0 -22.9 307 49 270.3 270.3 265.6 271.4 0.37 11 773 1965 -21.5 -38.5 20 17.0 -23.1 307 48 270.9 270.9 265.6 271.4 0.18 12 749 2198 -19.9 -34.9 25 15.0 -21.6 308 41 275.1 275.1 268.6 275.9 0.26 13 700 2697 -22.9 -34.9 33 12.0 -24.2 285 37 277.1 277.2 269.9 278.0 0.28 14 684 2866 -24.3 -34.3 39 10.0 -25.4 288 36 277.4 277.5 270.1 278.4 0.31 15 676 2952 -24.7 -37.7 29 13.0 -25.9 290 36 277.9 277.9 270.3 278.6 0.22 16 667 3050 -23.5 -44.5 13 21.0 -25.2 292 35 280.3 280.3 271.5 280.7 0.11 17 626 3513 -23.9 -48.9 8 25.0 -25.7 300 39 285.0 285.0 274.1 285.2 0.07 18 500 5120 -34.3 -59.3 6 25.0 -35.3 315 61 291.2 291.2 277.3 291.3 0.03 19 496 5176 -34.7 -58.7 7 24.0 -35.6 315 61 291.4 291.4 277.4 291.5 0.03 20 400 6650 -41.9 -65.9 6 24.0 -42.5 310 51 300.5 300.5 281.5 300.6 0.01 21 391 6804 -42.7 -65.7 6 23.0 -43.2 309 50 301.4 301.5 282.0 301.5 0.01 22 359 7383 -41.3 -57.3 16 16.0 -41.9 306 48 310.8 310.8 285.7 311.0 0.05 23 300 8590 -46.7 -65.7 10 19.0 -47.1 280 36 319.5 319.5 288.6 319.6 0.02 24 273 9208 -50.7 -69.7 9 19.0 -51.0 270 41 322.5 322.5 289.5 322.5 0.01 25 250 9780 -49.9 -73.9 4 24.0 -50.3 270 51 331.9 331.9 292.2 331.9 0.01 26 234 10214 -48.9 -73.9 4 25.0 -49.4 277 54 339.7 339.7 294.3 339.8 0.01 27 207 11016 -51.7 -76.7 3 25.0 -52.1 282 60 347.5 347.5 296.1 347.5 0.01 28 200 11240 -50.7 -75.7 4 25.0 -51.1 280 61 352.5 352.5 297.2 352.5 0.01 29 194 11439 -49.0 -75.0 3 26.0 -49.6 275 62 358.2 358.2 298.4 358.3 0.01 30 188 11646 -47.3 -74.3 3 27.0 -48.0 276 59 364.3 364.3 299.5 364.3 0.01 31 172 12235 -46.3 -74.3 3 28.0 -47.1 276 50 375.3 375.3 301.5 375.3 0.01 32 150 13140 -47.9 -75.9 3 28.0 -48.7 290 43 387.5 387.5 303.4 387.6 0.01 33 143 13453 -49.1 -77.1 2 28.0 -49.8 285 49 390.8 390.8 303.9 390.8 0.01 34 119 14658 -47.9 -77.9 2 30.0 -48.9 271 41 414.1 414.1 307.0 414.1 0.01 35 100 15790 -52.7 -80.7 2 28.0 -53.4 270 31 425.9 425.9 308.4 425.9 0.01 36 91 16399 -54.7 -82.7 2 28.0 -55.3 253 42 433.6 433.6 309.2 433.6 0.00 37 82 17068 -55.3 -83.3 2 28.0 -55.9 261 51 445.5 445.5 310.4 445.5 0.00 38 81 17147 -54.9 -83.9 2 29.0 -55.6 262 52 447.8 447.8 310.7 447.9 0.00 39 79 17310 -47.3 -79.3 1 32.0 -48.8 264 54 466.8 466.8 312.4 466.8 0.01 40 74 17744 -47.5 -79.5 1 32.0 -49.1 293 34 475.2 475.2 313.1 475.2 0.01 41 70 18110 -51.1 -81.1 2 30.0 -52.2 310 2 475.1 475.1 313.1 475.1 0.01 42 61 18987 -58.3 -86.3 2 28.0 -58.9 267 12 478.1 478.1 313.3 478.1 0.00 43 58 19302 -58.7 -86.7 2 28.0 -59.3 248 20 484.2 484.2 313.8 484.2 0.00 44 50 20230 -59.3 -87.3 1 28.0 -59.9 290 21 503.7 503.7 315.2 503.8 0.00 45 48 20486 -60.5 -87.5 2 27.0 -61.0 281 22 506.8 506.8 315.4 506.8 0.00 46 44 21034 -56.9 -86.9 1 30.0 -57.8 261 25 528.4 528.4 316.8 528.4 0.00 47 30 23450 -59.5 -88.5 1 29.0 -60.4 300 19 582.4 582.4 319.8 582.5 0.01 48 25 24596 -56.1 -86.1 1 30.0 -57.8 285 16 623.4 623.4 321.6 623.4 0.01 49 21 25686 -61.9 -88.9 2 27.0 -62.9 304 19 637.7 637.7 322.2 637.8 0.01 50 20 25990 -57.7 -87.7 1 30.0 -59.4 320 10 659.6 659.6 323.0 659.6 0.01 51 16 27402 -54.7 -85.7 1 31.0 -57.4 355 33 712.8 712.8 324.8 712.9 0.02 52 14 28262 -50.3 -84.3 1 34.0 -54.6 15 43 755.5 755.5 326.1 755.7 0.02 53 14 28262 -47.3 -83.3 1 36.0 -52.8 15 43 765.6 765.7 326.4 765.9 0.03 54 10 30500 -43.7 -81.7 1 38.0 -52.0 20 49 856.4 856.4 328.5 856.9 0.05 55 9.7 30705 -43.3 -81.3 1 38.0 -52.0 865.4 865.5 328.7 866.0 0.06 56 9.1 31133 -45.3 -82.3 1 37.0 -53.2 873.7 873.7 328.9 874.2 0.05 57 6.9 32996 -41.3 -80.3 1 39.0 -52.6 962.3 962.3 330.6 963.3 0.09 58 5.7 34275 -48.1 -83.1 1 35.0 -56.6 986.5 986.5 330.9 987.3 0.07 59 5.5 34511 -46.3 -83.3 1 37.0 -55.9 1004.6 1004.6 331.2 1005.4 0.07 60 4.8 35410 -49.1 -84.1 1 35.0 -57.8 1031.6 1031.6 331.6 1032.4 0.07 61 4.2 36291 -46.5 -83.5 1 37.0 -57.2 1084.2 1084.3 332.4 1085.3 0.09 TRP 273 9208 -50.7 -69.7 9 19.0 -51.0 270 41 322.5 322.5 289.5 322.5 0.01 WND 194 11439 -49.0 -75.0 3 26.0 -49.6 275 62 358.2 358.2 298.4 358.3 0.01 Sounding variables and indices 1000-500 mb thick: 5113.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 40.77 % Est. max temperature: -4.16 C = 24.51 F Sfc-Lift cond lev (LCL): 938.86 mb = 498.86 m = 1636.66 ft T: -9.39 C 700-500 lapse rate: 4.70 C/km ThetaE index: 3.07 C Layer 797.0- 773.0 mb Conv cond level (CCL): 887.91 mb = 926.57 m = 3039.90 ft Mean mixing ratio: 1.50 g/kg Conv temperature: -5.10 C = 22.82 F Cap Strength: 11.53 C Lifted Index: 15.43 C Risk: None Lifted Index @300 mb: 33.20 C Lifted Index @700 mb: 5.44 C Showalter Index: 15.31 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 18.20 C K Index: -9.90 Risk: None Sweat Index: 159.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.74 J/kg Max Up Vert Vel: 1.22 m/s Conv Inhibition (B-): 0.16 J/kg Cap Strength: 15.18 C Lift Cond Lev (LCL): 887.53 mb = 929.86 m = 3050.69 ft Lev Free Conv (LFC): 882.53 mb = 973.01 m = 3192.26 ft Equ Level (EL): 852.53 mb = 1234.56 m = 4050.36 ft B at Equ Level: 0.44 J/kg Max Parcel Lev (MPL): 842.53 mb = 1323.10 m = 4340.82 ft Wind level data Storm motion: 334 at 36 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 ---------------------------------------------------------- 0 994 57 300 24 20.8 -12.0 | 194 21 5.2 20.7 1 963 305 295 37 33.5 -15.6 | 226 25 17.9 17.0 2 926 610 300 44 38.1 -22.0 | 245 25 22.5 10.7 3 925 614 300 45 39.0 -22.5 | 246 25 23.3 10.2 4 889 914 295 48 43.5 -20.3 | 246 30 27.9 12.4 5 854 1219 300 48 41.6 -24.0 | 252 27 25.9 8.7 6 850 1257 300 49 42.4 -24.5 | 253 28 26.8 8.2 7 820 1524 300 55 47.6 -27.5 | 261 32 32.0 5.2 8 787 1829 305 53 43.4 -30.4 | 265 28 27.8 2.3 9 755 2134 310 42 32.2 -27.0 | 251 17 16.5 5.7 10 725 2438 300 38 32.9 -19.0 | 232 22 17.3 13.7 11 700 2697 285 37 35.7 -9.6 | 221 31 20.1 23.1 12 696 2743 285 37 35.7 -9.6 | 221 31 20.1 23.1 13 639 3353 300 33 28.6 -16.5 | 219 21 12.9 16.2 14 613 3658 300 45 39.0 -22.5 | 246 25 23.3 10.2 15 587 3962 305 55 45.1 -31.5 | 268 29 29.4 1.1 16 563 4267 310 55 42.1 -35.4 | 276 27 26.5 -2.7 17 517 4877 310 60 46.0 -38.6 | 281 31 30.3 -5.9 18 500 5120 315 61 43.1 -43.1 | 291 29 27.5 -10.5 19 496 5182 315 61 43.1 -43.1 | 291 29 27.5 -10.5 20 434 6096 310 55 42.1 -35.4 | 276 27 26.5 -2.7 21 400 6650 310 51 39.1 -32.8 | 270 23 23.4 -0.1 22 346 7620 305 47 38.5 -27.0 | 256 24 22.9 5.7 23 331 7925 305 44 36.0 -25.2 | 250 22 20.4 7.4 24 300 8590 280 36 35.5 -6.3 | 217 33 19.8 26.4 25 289 8839 280 36 35.5 -6.3 | 217 33 19.8 26.4 26 276 9144 280 38 37.4 -6.6 | 220 34 21.8 26.1 27 273 9208 270 41 41.0 -0.0 | 218 41 25.4 32.7 28 251 9754 265 52 51.8 4.5 | 224 52 36.2 37.2 29 250 9780 270 51 51.0 -0.0 | 227 48 35.4 32.7 30 218 10668 285 58 56.0 -15.0 | 246 44 40.4 17.6 31 200 11240 280 61 60.1 -10.6 | 244 50 44.4 22.1 32 199 11278 285 55 53.1 -14.2 | 244 42 37.5 18.4 33 194 11439 275 62 61.8 -5.4 | 239 54 46.1 27.3 34 190 11582 275 62 61.8 -5.4 | 239 54 46.1 27.3 35 181 11887 280 49 48.3 -8.5 | 233 41 32.6 24.1 36 173 12192 275 49 48.8 -4.3 | 229 44 33.2 28.4 37 165 12497 285 54 52.2 -14.0 | 243 41 36.5 18.7 38 151 13106 290 41 38.5 -14.0 | 231 30 22.9 18.6 39 150 13140 290 43 40.4 -14.7 | 234 31 24.8 17.9 40 131 14021 275 60 59.8 -5.2 | 238 52 44.1 27.4 41 125 14326 275 44 43.8 -3.8 | 224 40 28.2 28.8 42 109 15240 265 37 36.9 3.2 | 211 42 21.2 35.9 43 104 15545 255 35 33.8 9.1 | 204 46 18.2 41.7 44 100 15790 270 31 31.0 -0.0 | 205 36 15.4 32.7 45 99 15850 265 30 29.9 2.6 | 202 38 14.3 35.3 46 95 16154 250 39 36.6 13.3 | 205 51 21.0 46.0 47 78 17374 265 55 54.8 4.8 | 226 54 39.2 37.4 48 75 17678 285 41 39.6 -10.6 | 227 33 24.0 22.0 49 71 17983 320 10 6.4 -7.7 | 160 27 -9.2 25.0 50 70 18110 310 2 1.5 -1.3 | 156 34 -14.1 31.4 51 65 18593 295 1 0.9 -0.4 | 155 35 -14.7 32.2 52 59 19202 250 19 17.9 6.5 | 183 39 2.2 39.2 53 56 19507 245 22 19.9 9.3 | 186 42 4.3 42.0 54 53 19812 255 29 28.0 7.5 | 197 42 12.4 40.2 55 51 20117 295 19 17.2 -8.0 | 184 25 1.6 24.6 56 50 20230 290 21 19.7 -7.2 | 189 26 4.1 25.5 57 42 21336 250 27 25.4 9.2 | 193 43 9.7 41.9 58 40 21641 265 34 33.9 3.0 | 207 40 18.2 35.6 59 38 21946 280 27 26.6 -4.7 | 201 30 11.0 28.0 60 36 22250 265 15 14.9 1.3 | 179 34 -0.7 34.0 61 35 22555 295 27 24.5 -11.4 | 203 23 8.8 21.2 62 33 22860 305 18 14.7 -10.3 | 178 22 -0.9 22.3 63 31 23165 290 17 16.0 -5.8 | 181 27 0.3 26.8 64 30 23450 300 19 16.5 -9.5 | 182 23 0.8 23.2 65 30 23470 320 18 11.6 -13.8 | 168 19 -4.1 18.9 66 28 23774 300 20 17.3 -10.0 | 184 23 1.7 22.7 67 27 24079 310 25 19.2 -16.1 | 192 17 3.5 16.6 68 26 24384 295 17 15.4 -7.2 | 180 25 -0.2 25.5 69 25 24689 280 16 15.8 -2.8 | 180 30 0.1 29.9 70 21 25603 315 18 12.7 -12.7 | 172 20 -2.9 19.9 71 20 25908 275 20 19.9 -1.7 | 188 31 4.3 30.9 72 20 25990 320 10 6.4 -7.7 | 160 27 -9.2 25.0 73 19 26213 290 24 22.6 -8.2 | 196 25 6.9 24.4 74 18 26518 315 9 6.4 -6.4 | 161 28 -9.3 26.3 75 17 27127 330 20 10.0 -17.3 | 160 16 -5.6 15.3 76 16 27432 355 33 2.9 -32.9 | 89 13 -12.8 -0.2 77 13 28956 30 50 -25.0 -43.3 | 75 42 -40.6 -10.6 78 12 29261 25 34 -14.4 -30.8 | 94 30 -30.0 1.8 79 12 29566 25 47 -19.9 -42.6 | 74 37 -35.5 -9.9 80 10 30500 20 49 -16.8 -46.0 | 68 35 -32.4 -13.4 Wind Parameters Mean winds (0-6000m): 304.4 at 48.3 knts Storm direction: 334.4 at 36.2 knts Shear (0-3000m) pos: 1.7 neg: 3.4 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 26.9 deg Storm rel helicity (0-3000m) pos: 205.1 neg: -99.2 tot: 105.9 m^2/s^2 ave: 35.3 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 26.15 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 ------------------------------------------------------------------------------- 500 297 35 223 23| 0.0 19.3 19.3|115.1 0.0 115.1 230.2 0.97| 20.1 19.6 1000 297 41 236 25| 0.0 12.4 12.4|139.5 -1.0 138.5 138.5 0.81| 14.2 11.5 1500 298 44 243 26| 2.5 8.2 10.8|190.6 -1.0 189.7 126.4 0.80| 12.4 9.9 2000 300 46 248 26| 2.5 6.2 8.7|204.6 -20.8 183.8 91.9 0.55| 12.7 7.0 2500 301 45 247 25| 2.0 4.5 6.5|204.6 -78.2 126.5 50.6 0.26| 13.2 3.4 3000 299 43 243 25| 1.7 3.4 5.0|205.1 -99.2 105.9 35.3 0.19| 12.8 2.4 4000 299 43 242 25| 3.3 2.5 5.8|351.2-103.4 247.8 62.0 0.34| 13.3 4.5 5000 302 46 251 25| 3.6 2.0 5.6|421.2-103.4 317.8 63.6 0.39| 11.9 4.6 6000 304 48 257 25| 3.0 1.8 4.7|431.9-155.4 276.5 46.1 0.31| 10.7 3.3 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251206.00.gif