UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 5 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 5 75 3 SFC 994 57 -0.9 -1.6 95 0.7 -1.2 75 3 272.7 273.3 272.3 282.0 3.42 2 968 267 -1.7 -1.7 100 0.0 -1.7 134 14 274.0 274.6 273.2 283.5 3.48 3 925 625 -3.7 -3.7 100 0.0 -3.7 175 32 275.5 276.1 273.5 284.2 3.14 4 850 1288 -7.5 -7.6 99 0.1 -7.5 210 29 278.3 278.7 274.2 285.4 2.54 5 700 2777 -16.1 -17.9 86 1.8 -16.5 220 36 284.7 284.9 275.9 288.6 1.33 6 694 2842 -16.5 -18.2 87 1.7 -16.9 220 36 284.9 285.1 276.0 288.8 1.31 7 566 4354 -22.7 -24.9 82 2.2 -23.1 220 49 294.7 294.9 280.3 297.6 0.90 8 500 5250 -29.5 -32.6 74 3.1 -29.9 220 56 297.1 297.2 280.8 298.7 0.49 9 471 5674 -32.7 -36.0 72 3.3 -33.0 228 59 298.2 298.3 281.1 299.5 0.38 10 435 6231 -35.3 -39.1 68 3.8 -35.6 225 74 301.8 301.8 282.5 302.8 0.30 11 400 6810 -40.1 -44.0 66 3.9 -40.4 230 84 302.9 302.9 282.8 303.6 0.19 12 397 6861 -40.5 -45.3 60 4.8 -40.8 229 84 303.0 303.0 282.8 303.6 0.17 13 381 7140 -42.9 -46.1 71 3.2 -43.0 226 84 303.4 303.5 283.0 304.0 0.16 14 358 7557 -46.1 -51.1 57 5.0 -46.3 221 85 304.6 304.6 283.4 304.9 0.10 15 355 7613 -46.3 -48.9 75 2.6 -46.4 220 85 305.1 305.1 283.6 305.5 0.13 16 346 7783 -47.9 -52.1 62 4.2 -48.0 220 88 305.1 305.1 283.6 305.5 0.09 17 339 7917 -48.9 -51.0 79 2.1 -49.0 220 91 305.6 305.6 283.8 305.9 0.10 18 326 8173 -50.9 -54.2 68 3.3 -51.0 223 93 306.2 306.3 284.0 306.5 0.07 19 318 8334 -51.9 -59.9 38 8.0 -52.1 225 94 307.0 307.0 284.2 307.2 0.04 20 312 8457 -52.3 -54.2 80 1.9 -52.4 227 95 308.2 308.2 284.7 308.4 0.08 21 307 8562 -52.9 -57.1 60 4.2 -53.0 228 96 308.7 308.8 284.9 308.9 0.06 22 300 8710 -54.1 -58.4 59 4.3 -54.2 230 97 309.1 309.1 285.1 309.3 0.05 23 298 8753 -54.3 -58.8 58 4.5 -54.4 230 97 309.4 309.4 285.2 309.6 0.05 24 281 9128 -56.5 -59.5 69 3.0 -56.6 235 100 311.5 311.5 285.9 311.7 0.04 25 277 9219 -56.9 -68.9 21 12.0 -57.1 235 100 312.2 312.2 286.1 312.2 0.01 26 274 9288 -57.3 -73.3 11 16.0 -57.5 235 100 312.6 312.6 286.2 312.6 0.01 27 268 9428 -57.3 -71.3 15 14.0 -57.5 235 103 314.6 314.6 286.9 314.6 0.01 28 267 9451 -57.2 -71.4 15 14.3 -57.3 235 103 315.1 315.1 287.1 315.1 0.01 29 250 9870 -54.7 -73.7 8 19.0 -54.9 240 86 324.7 324.7 290.2 324.8 0.01 30 248 9922 -53.9 -74.9 6 21.0 -54.1 241 85 326.7 326.7 290.7 326.7 0.01 31 219 10723 -52.5 -79.5 2 27.0 -52.8 240 70 340.7 340.7 294.5 340.7 0.00 32 210 10994 -53.1 -80.1 2 27.0 -53.4 240 75 343.8 343.8 295.3 343.9 0.00 33 200 11310 -51.9 -80.9 2 29.0 -52.3 245 75 350.6 350.6 296.8 350.6 0.00 34 171 12325 -50.5 -81.5 1 31.0 -51.0 237 63 369.0 369.0 300.4 369.0 0.00 35 155 12959 -53.3 -83.3 1 30.0 -53.7 239 67 374.7 374.7 301.4 374.7 0.00 36 150 13170 -52.7 -82.7 1 30.0 -53.2 245 65 379.3 379.3 302.1 379.3 0.00 37 136 13805 -50.5 -82.5 1 32.0 -51.2 238 58 393.9 393.9 304.3 394.0 0.00 38 109 15245 -51.1 -84.1 1 33.0 -51.9 250 53 418.5 418.6 307.6 418.6 0.00 39 100 15800 -54.9 -84.9 1 30.0 -55.5 240 48 421.7 421.7 307.9 421.7 0.00 40 97 15995 -52.7 -84.7 1 32.0 -53.4 240 48 429.6 429.6 308.8 429.6 0.00 41 71 17990 -56.7 -86.7 1 30.0 -57.3 255 34 461.2 461.2 311.9 461.2 0.00 42 70 18080 -55.3 -87.3 1 32.0 -56.1 260 34 466.1 466.1 312.3 466.1 0.00 43 64 18657 -52.7 -85.7 1 33.0 -53.8 251 29 483.9 483.9 313.8 483.9 0.00 44 53 19861 -58.5 -88.5 1 30.0 -59.2 263 30 497.3 497.3 314.8 497.3 0.00 45 52 19981 -56.3 -88.3 1 32.0 -57.2 271 28 505.1 505.1 315.3 505.1 0.00 46 50 20230 -58.1 -88.1 1 30.0 -58.8 245 15 506.6 506.6 315.4 506.6 0.00 47 49 20357 -58.3 -88.3 1 30.0 -59.0 258 14 509.0 509.0 315.6 509.0 0.00 48 39 21799 -55.1 -87.1 1 32.0 -56.3 260 38 551.5 551.5 318.2 551.5 0.01 49 32 23046 -59.5 -89.5 1 30.0 -60.4 298 23 571.8 571.8 319.2 571.8 0.00 50 30 23450 -58.5 -88.5 1 30.0 -59.6 295 25 585.2 585.2 319.9 585.2 0.01 51 28 23883 -57.3 -89.3 1 32.0 -58.6 293 26 600.2 600.2 320.6 600.2 0.00 52 20 25990 -59.9 -89.9 1 30.0 -61.2 325 26 652.8 652.8 322.8 652.9 0.01 53 17 27002 -61.3 -90.3 1 29.0 -62.6 313 28 679.4 679.4 323.7 679.4 0.01 54 13 28683 -56.9 -88.9 1 32.0 -59.5 311 26 748.8 748.8 325.9 748.9 0.01 55 11 29737 -58.7 -89.7 1 31.0 -61.2 326 36 778.9 778.9 326.7 779.0 0.01 56 10 30340 -55.7 -88.7 1 33.0 -59.2 345 46 811.6 811.6 327.5 811.8 0.01 57 7.9 31855 -51.7 -86.7 1 35.0 -57.3 884.2 884.2 329.1 884.5 0.03 58 7.4 32276 -54.9 -87.9 1 33.0 -59.5 887.9 887.9 329.2 888.1 0.02 59 6.2 33415 -52.1 -87.1 1 35.0 -58.3 945.9 946.0 330.3 946.3 0.03 60 5.8 33851 -47.5 -86.5 0 39.0 -56.2 984.2 984.2 330.9 984.6 0.04 61 5.7 33966 -48.3 -85.3 1 37.0 -56.7 985.6 985.7 330.9 986.1 0.05 TRP 274 9288 -57.3 -73.3 11 16.0 -57.5 235 100 312.6 312.6 286.2 312.6 0.01 WND 267 9451 -57.2 -71.4 15 14.3 -57.3 235 103 315.1 315.1 287.1 315.1 0.01 Sounding variables and indices 1000-500 mb thick: 5245.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 89.06 % Est. max temperature: 4.90 C = 40.81 F Sfc-Lift cond lev (LCL): 983.12 mb = 144.16 m = 472.95 ft T: -1.23 C 700-500 lapse rate: 5.42 C/km Conv cond level (CCL): 938.44 mb = 511.34 m = 1677.62 ft Mean mixing ratio: 3.25 g/kg Conv temperature: 1.42 C = 34.55 F Cap Strength: 10.44 C Lifted Index: 11.50 C Risk: None Lifted Index @300 mb: 18.01 C Lifted Index @700 mb: 3.83 C Showalter Index: 10.21 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 21.90 C K Index: 12.60 Risk: None Sweat Index: 160.71 Risk: None Energy Index: 2.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.09 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 69323.59 J/kg Cap Strength: 11.49 C Lift Cond Lev (LCL): 941.27 mb = 487.63 m = 1599.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 30 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 75 3 -2.9 -0.8 | 67 33 -30.7 -13.1 1 963 305 145 16 -9.2 13.1 | 91 37 -36.9 0.8 2 927 610 175 31 -2.7 30.9 | 121 36 -30.5 18.6 3 925 625 175 32 -2.8 31.9 | 123 36 -30.6 19.6 4 891 914 185 32 2.8 31.9 | 128 32 -25.0 19.6 5 857 1219 205 29 12.3 26.3 | 132 21 -15.5 14.0 6 850 1288 210 29 14.5 25.1 | 134 18 -13.3 12.8 7 792 1829 215 33 18.9 27.0 | 149 17 -8.8 14.7 8 761 2134 220 32 20.6 24.5 | 150 14 -7.2 12.2 9 732 2438 215 30 17.2 24.6 | 139 16 -10.6 12.3 10 703 2743 215 35 20.1 28.7 | 155 18 -7.7 16.4 11 700 2777 220 36 23.1 27.6 | 163 16 -4.6 15.3 12 621 3658 220 42 27.0 32.2 | 178 20 -0.8 19.9 13 572 4267 220 48 30.9 36.8 | 187 25 3.1 24.5 14 526 4877 220 56 36.0 42.9 | 195 32 8.2 30.6 15 500 5250 220 56 36.0 42.9 | 195 32 8.2 30.6 16 463 5791 230 60 46.0 38.6 | 215 32 18.2 26.3 17 443 6096 225 67 47.4 47.4 | 209 40 19.6 35.1 18 424 6401 225 83 58.7 58.7 | 214 56 30.9 46.4 19 400 6810 230 84 64.3 54.0 | 221 55 36.6 41.7 20 354 7620 220 85 54.6 65.1 | 207 59 26.9 52.8 21 338 7925 220 91 58.5 69.7 | 208 65 30.7 57.4 22 300 8710 230 97 74.3 62.4 | 223 68 46.5 50.0 23 280 9144 235 100 81.9 57.4 | 230 70 54.2 45.1 24 274 9288 235 100 81.9 57.4 | 230 70 54.2 45.1 25 267 9449 235 103 84.4 59.1 | 230 73 56.6 46.8 26 267 9451 235 103 84.4 59.1 | 230 73 56.6 46.8 27 250 9870 240 86 74.5 43.0 | 237 56 46.7 30.7 28 232 10363 245 78 70.7 33.0 | 244 48 42.9 20.7 29 221 10668 240 69 59.8 34.5 | 235 39 32.0 22.2 30 211 10973 240 75 65.0 37.5 | 236 45 37.2 25.2 31 200 11310 245 75 68.0 31.7 | 244 45 40.2 19.4 32 183 11887 235 60 49.1 34.4 | 224 31 21.4 22.1 33 151 13106 240 68 58.9 34.0 | 235 38 31.1 21.7 34 150 13170 245 65 58.9 27.5 | 244 35 31.1 15.2 35 132 14021 235 55 45.1 31.5 | 222 26 17.3 19.2 36 114 14935 255 61 58.9 15.8 | 264 31 31.2 3.5 37 109 15240 250 53 49.8 18.1 | 255 23 22.0 5.8 38 100 15800 240 48 41.6 24.0 | 230 18 13.8 11.7 39 95 16154 240 48 41.6 24.0 | 230 18 13.8 11.7 40 86 16764 255 48 46.4 12.4 | 270 19 18.6 0.1 41 78 17374 260 32 31.5 5.6 | 331 8 3.8 -6.7 42 75 17678 240 36 31.2 18.0 | 211 7 3.4 5.7 43 70 18080 260 34 33.5 5.9 | 318 9 5.7 -6.4 44 68 18288 260 48 47.3 8.3 | 281 20 19.5 -4.0 45 65 18593 250 30 28.2 10.3 | 348 2 0.4 -2.0 46 59 19202 265 21 20.9 1.8 | 33 13 -6.8 -10.5 47 56 19507 240 25 21.7 12.5 | 92 6 -6.1 0.2 48 53 19812 260 31 30.5 5.4 | 338 7 2.8 -6.9 49 51 20117 280 26 25.6 -4.5 | 7 17 -2.2 -16.8 50 50 20230 245 15 13.6 6.3 | 67 15 -14.2 -6.0 51 49 20422 265 14 13.9 1.2 | 51 18 -13.8 -11.1 52 46 20726 240 29 25.1 14.5 | 130 3 -2.6 2.2 53 42 21336 245 32 29.0 13.5 | 225 2 1.2 1.2 54 40 21641 265 37 36.9 3.2 | 315 13 9.1 -9.1 55 38 21946 255 39 37.7 10.1 | 283 10 9.9 -2.2 56 35 22555 275 22 21.9 -1.9 | 22 15 -5.8 -14.2 57 33 22860 300 22 19.1 -11.0 | 20 25 -8.7 -23.3 58 30 23450 295 25 22.7 -10.6 | 13 23 -5.1 -22.9 59 30 23470 280 37 36.4 -6.4 | 335 21 8.7 -18.7 60 28 23774 300 28 24.2 -14.0 | 8 27 -3.5 -26.3 61 27 24079 280 22 21.7 -3.8 | 21 17 -6.1 -16.1 62 26 24384 305 28 22.9 -16.1 | 10 29 -4.8 -28.4 63 25 24689 285 21 20.3 -5.4 | 23 19 -7.5 -17.7 64 23 24994 305 25 20.5 -14.3 | 15 28 -7.3 -26.6 65 22 25298 300 32 27.7 -16.0 | 0 28 -0.0 -28.3 66 20 25990 325 26 14.9 -21.3 | 21 36 -12.8 -33.6 67 19 26213 310 26 19.9 -16.7 | 15 30 -7.8 -29.0 68 18 26518 325 26 14.9 -21.3 | 21 36 -12.8 -33.6 69 17 27127 310 29 22.2 -18.6 | 10 31 -5.5 -30.9 70 16 27432 315 35 24.7 -24.7 | 5 37 -3.0 -37.0 71 12 28956 310 24 18.4 -15.4 | 19 29 -9.4 -27.7 72 11 29566 335 34 14.4 -30.8 | 17 45 -13.4 -43.1 73 11 29870 320 37 23.8 -28.3 | 6 41 -4.0 -40.6 74 10 30340 345 46 11.9 -44.4 | 16 59 -15.9 -56.7 Wind Parameters Mean winds (0-6000m): 216.1 at 40.5 knts Storm direction: 246.1 at 30.4 knts Shear (0-3000m) pos: 7.0 neg: 0.4 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 455.0 neg: -9.6 tot: 445.4 m^2/s^2 ave: 148.5 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 9.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.08 Bulk Shear: 170.93 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 ------------------------------------------------------------------------------- 500 154 16 93 35| 29.6 0.0 29.6|306.2 0.0 306.2 612.3 0.95| 34.1 32.3 1000 173 24 110 33| 16.6 0.0 16.6|387.9 0.0 387.9 387.9 0.84| 24.8 20.8 1500 187 26 118 28| 11.4 0.0 11.4|406.4 0.0 406.4 270.9 0.75| 20.1 15.1 2000 196 27 125 25| 8.9 0.0 8.9|417.9 0.0 417.9 208.9 0.74| 16.3 12.0 2500 201 28 128 23| 7.1 0.4 7.6|424.7 -9.6 415.1 166.0 0.67| 14.1 9.4 3000 204 29 133 21| 7.0 0.4 7.4|455.0 -9.6 445.4 148.5 0.69| 13.0 9.0 4000 210 33 144 20| 5.3 1.0 6.3|483.3 -9.6 473.7 118.4 0.69| 10.8 7.4 5000 213 37 157 20| 4.2 1.8 6.0|518.9 -9.6 509.3 101.9 0.67| 9.7 6.5 6000 216 40 169 21| 3.8 2.2 5.9|604.3 -31.6 572.7 95.4 0.63| 9.6 6.1 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251205.00.gif