UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:0000Z 30 DEC 25 Station: CYSM WMO ident: 71934 Latitude: 60.03 Longitude: -111.93 Elevation: 204.00 ------------------------------------------------------------------------------- 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 170 290 6 SFC 997 204 -20.1 -22.7 80 2.6 -20.4 290 6 253.3 253.4 252.9 254.9 0.62 2 958 492 -22.7 -23.7 92 1.0 -22.8 318 15 253.5 253.6 253.1 255.1 0.59 3 925 743 -23.7 -26.0 81 2.3 -23.9 325 14 255.1 255.2 254.2 256.4 0.50 4 908 878 -24.3 -26.6 81 2.3 -24.5 345 14 255.8 255.9 254.8 257.1 0.48 5 858 1292 -23.3 -25.3 84 2.0 -23.5 318 14 261.0 261.1 259.2 262.6 0.57 6 850 1361 -22.1 -24.2 83 2.1 -22.4 325 15 263.0 263.1 260.8 264.8 0.63 7 823 1600 -18.7 -20.6 85 1.9 -19.0 296 21 269.0 269.2 265.7 271.6 0.90 8 812 1701 -15.1 -16.8 87 1.7 -15.4 291 25 273.9 274.1 269.6 277.5 1.26 9 793 1881 -11.1 -11.7 95 0.6 -11.3 286 29 280.0 280.4 274.3 285.7 1.97 10 780 2008 -10.3 -10.8 96 0.5 -10.5 288 30 282.2 282.6 275.8 288.4 2.15 11 750 2311 -8.5 -10.0 89 1.5 -9.0 290 35 287.3 287.8 278.8 294.3 2.38 12 700 2843 -11.1 -12.5 89 1.4 -11.5 285 40 290.2 290.6 279.7 296.4 2.09 13 668 3200 -12.7 -13.1 97 0.4 -12.8 288 47 292.3 292.7 280.7 298.6 2.08 14 556 4581 -19.1 -20.9 86 1.8 -19.5 292 62 300.5 300.7 283.2 304.6 1.30 15 517 5116 -23.7 -24.3 95 0.6 -23.8 293 73 301.2 301.4 283.2 304.6 1.03 16 513 5173 -23.9 -25.2 89 1.3 -24.1 292 75 301.7 301.9 283.3 304.8 0.96 17 510 5215 -23.5 -33.5 39 10.0 -24.9 292 76 302.7 302.7 283.1 304.2 0.44 18 506 5273 -23.5 -43.5 14 20.0 -25.5 291 78 303.4 303.4 283.0 303.9 0.16 19 500 5360 -23.9 -44.9 13 21.0 -25.9 290 81 303.9 303.9 283.1 304.4 0.14 20 461 5950 -26.5 -40.5 25 14.0 -28.0 294 87 307.8 307.8 284.8 308.7 0.24 21 459 5981 -26.5 -41.5 23 15.0 -28.1 294 88 308.2 308.2 284.9 309.0 0.22 22 400 6960 -34.3 -42.3 44 8.0 -35.0 295 102 310.4 310.5 285.8 311.2 0.23 23 374 7425 -38.5 -43.5 59 5.0 -38.8 292 104 310.9 310.9 285.9 311.7 0.22 24 352 7838 -42.1 -49.1 46 7.0 -42.5 290 106 311.5 311.5 286.0 311.9 0.12 25 344 7993 -43.1 -53.1 32 10.0 -43.5 290 106 312.2 312.2 286.2 312.5 0.08 26 321 8455 -46.7 -56.7 31 10.0 -47.0 287 110 313.4 313.4 286.6 313.6 0.06 27 305 8792 -49.5 -56.9 42 7.3 -49.7 285 112 314.0 314.1 286.8 314.3 0.06 28 303 8835 -49.9 -56.9 44 7.0 -50.1 285 112 314.1 314.1 286.9 314.3 0.06 29 300 8900 -50.5 -57.5 43 7.0 -50.7 285 109 314.2 314.2 286.9 314.4 0.05 30 274 9487 -54.5 -67.5 19 13.0 -54.7 290 94 316.6 316.6 287.6 316.7 0.02 31 257 9895 -57.1 -69.1 20 12.0 -57.2 286 87 318.6 318.7 288.3 318.7 0.01 32 250 10070 -57.7 -68.7 23 11.0 -57.8 285 85 320.3 320.3 288.8 320.3 0.01 33 240 10326 -59.7 -70.7 23 11.0 -59.8 283 87 321.0 321.0 289.0 321.1 0.01 34 236 10432 -58.7 -71.7 17 13.0 -58.8 282 87 324.1 324.1 290.0 324.1 0.01 35 221 10842 -60.3 -73.3 17 13.0 -60.4 277 91 327.8 327.8 291.1 327.8 0.01 36 219 10899 -60.1 -73.1 17 13.0 -60.2 276 91 328.9 328.9 291.4 329.0 0.01 37 203 11368 -63.7 -74.7 21 11.0 -63.8 275 97 330.5 330.5 291.9 330.5 0.01 38 200 11460 -62.5 -74.5 18 12.0 -62.6 280 100 333.8 333.8 292.7 333.8 0.01 39 179 12136 -66.7 -77.7 20 11.0 -66.8 295 84 337.7 337.7 293.7 337.7 0.01 40 150 13210 -63.7 -83.7 5 20.0 -63.8 295 87 360.3 360.3 298.8 360.4 0.00 41 139 13679 -62.3 -84.3 4 22.0 -62.4 301 85 370.7 370.7 300.7 370.8 0.00 42 100 15700 -64.9 -86.9 3 22.0 -65.1 310 69 402.3 402.3 305.5 402.3 0.00 43 70 17870 -66.3 -88.3 3 22.0 -66.5 325 65 442.5 442.5 310.1 442.6 0.00 44 63 18507 -67.1 -89.1 3 22.0 -67.3 329 69 454.3 454.3 311.3 454.3 0.00 45 50 19910 -64.7 -88.7 2 24.0 -65.0 335 76 491.0 491.0 314.3 491.0 0.00 46 30 23050 -60.9 -88.9 1 28.0 -61.7 345 106 578.6 578.6 319.6 578.6 0.00 47 23 24708 -59.9 -88.9 1 29.0 -61.1 343 115 627.2 627.2 321.8 627.3 0.01 48 20 25590 -56.1 -87.1 1 31.0 -58.1 345 119 664.5 664.5 323.2 664.5 0.01 49 18 26261 -54.5 -86.5 1 32.0 -57.0 336 126 689.8 689.8 324.1 689.9 0.01 50 15 27424 -56.1 -87.1 1 31.0 -58.6 340 131 721.4 721.4 325.1 721.5 0.01 51 14 27865 -52.9 -85.9 1 33.0 -56.4 336 135 746.7 746.7 325.8 746.8 0.02 52 12 28856 -54.1 -86.1 1 32.0 -57.6 342 139 776.1 776.1 326.7 776.2 0.02 53 10 30040 -48.5 -84.5 1 36.0 -54.6 345 132 838.5 838.5 328.1 838.8 0.03 54 9.0 30738 -45.7 -83.7 1 38.0 -53.5 874.9 874.9 329.0 875.3 0.04 55 8.1 31453 -36.7 -78.7 0 42.0 -50.0 937.4 937.4 330.1 938.5 0.10 56 6.9 32574 -32.5 -76.5 0 44.0 -49.3 998.8 998.9 331.2 1000.8 0.17 57 6.7 32782 -31.3 -75.3 0 44.0 -49.0 1012.3 1012.4 331.4 1014.8 0.21 58 5.7 33913 -36.9 -78.9 0 42.0 -51.9 1035.6 1035.7 331.8 1037.3 0.14 59 5.3 34420 -34.3 -77.3 0 43.0 -51.4 1069.0 1069.1 332.2 1071.5 0.19 60 5.0 34825 -37.5 -79.5 0 42.0 -52.8 1072.4 1072.5 332.3 1074.2 0.14 61 4.8 35107 -36.9 -78.9 0 42.0 -52.8 1087.8 1087.9 332.5 1089.9 0.17 TRP 179 12136 -66.7 -77.7 20 11.0 -66.8 295 84 337.7 337.7 293.7 337.7 0.01 WND 305 8792 -49.5 -56.9 42 7.3 -49.7 285 112 314.0 314.1 286.8 314.3 0.06 Sounding variables and indices 1000-500 mb thick: 5190.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 86.79 % Est. max temperature: -9.73 C = 14.49 F Sfc-Lift cond lev (LCL): 955.11 mb = 513.44 m = 1684.49 ft T: -22.79 C 700-500 lapse rate: 5.09 C/km Conv cond level (CCL): 404.44 mb = 6881.55 m = 22576.98 ft Mean mixing ratio: 0.55 g/kg Conv temperature: 36.83 C = 98.29 F Cap Strength: 39.12 C Lifted Index: 39.42 C Risk: None Lifted Index @300 mb: 41.30 C Lifted Index @700 mb: 31.30 C Showalter Index: 32.18 C Risk: None Total Totals Index: 1.50 C Risk: None Vertical Totals Index: 1.80 C Cross Totals Index: -0.30 C K Index: -23.80 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 8.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.10 J/kg Max Up Vert Vel: 4.92 m/s Conv Inhibition (B-): 91228.91 J/kg Cap Strength: 38.94 C Lift Cond Lev (LCL): 917.15 mb = 805.21 m = 2641.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 34 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 ---------------------------------------------------------- 0 997 204 290 6 5.6 -2.1 | 150 30 -14.9 25.6 1 983 305 300 11 9.5 -5.5 | 154 25 -11.0 22.1 2 942 610 330 17 8.5 -14.7 | 137 18 -12.0 12.9 3 925 743 325 14 8.0 -11.5 | 142 20 -12.5 16.2 4 904 914 350 14 2.4 -13.8 | 127 23 -18.1 13.8 5 867 1219 310 13 10.0 -8.4 | 151 22 -10.6 19.3 6 850 1361 325 15 8.6 -12.3 | 142 19 -11.9 15.3 7 832 1524 300 18 15.6 -9.0 | 165 19 -4.9 18.6 8 799 1829 285 29 28.0 -7.5 | 200 21 7.5 20.1 9 768 2134 290 31 29.1 -10.6 | 207 19 8.6 17.0 10 738 2438 290 38 35.7 -13.0 | 226 21 15.2 14.6 11 709 2743 295 37 33.5 -15.6 | 227 18 13.0 12.0 12 700 2843 285 40 38.6 -10.4 | 226 25 18.1 17.3 13 654 3353 290 50 47.0 -17.1 | 248 28 26.5 10.5 14 628 3658 290 43 40.4 -14.7 | 237 24 19.9 12.9 15 579 4267 290 59 55.4 -20.2 | 258 36 34.9 7.4 16 533 4877 295 66 59.8 -27.9 | 270 39 39.3 -0.3 17 500 5360 290 81 76.1 -27.7 | 270 56 55.6 -0.1 18 451 6096 295 89 80.7 -37.6 | 279 61 60.1 -10.0 19 432 6401 300 100 86.6 -50.0 | 289 70 66.1 -22.4 20 400 6960 295 102 92.4 -43.1 | 282 74 71.9 -15.5 21 363 7620 290 105 98.7 -35.9 | 276 79 78.1 -8.3 22 347 7925 290 106 99.6 -36.3 | 276 80 79.1 -8.6 23 305 8792 285 112 108.2 -29.0 | 271 88 87.7 -1.4 24 303 8839 285 112 108.2 -29.0 | 271 88 87.7 -1.4 25 300 8900 285 109 105.3 -28.2 | 270 85 84.8 -0.6 26 289 9144 285 106 102.4 -27.4 | 270 82 81.9 0.2 27 275 9449 290 95 89.3 -32.5 | 274 69 68.7 -4.9 28 250 10058 285 84 81.1 -21.7 | 264 61 60.6 5.9 29 250 10070 285 85 82.1 -22.0 | 265 62 61.6 5.6 30 227 10668 280 89 87.6 -15.5 | 260 68 67.1 12.2 31 206 11278 270 95 95.0 -0.0 | 250 79 74.5 27.6 32 200 11460 280 100 98.5 -17.4 | 263 79 78.0 10.3 33 196 11582 280 101 99.5 -17.5 | 263 80 78.9 10.1 34 179 12136 295 84 76.1 -35.5 | 278 56 55.6 -7.9 35 169 12497 295 80 72.5 -33.8 | 277 52 52.0 -6.2 36 150 13210 295 87 78.8 -36.8 | 279 59 58.3 -9.1 37 145 13411 300 88 76.2 -44.0 | 286 58 55.7 -16.4 38 108 15240 310 65 49.8 -41.8 | 296 33 29.3 -14.2 39 103 15545 310 60 46.0 -38.6 | 293 28 25.4 -10.9 40 100 15700 310 69 52.9 -44.4 | 297 36 32.3 -16.7 41 98 15850 310 69 52.9 -44.4 | 297 36 32.3 -16.7 42 70 17870 325 65 37.3 -53.2 | 327 31 16.8 -25.6 43 69 17983 325 60 34.4 -49.1 | 327 26 13.9 -21.5 44 62 18593 330 71 35.5 -61.5 | 336 37 15.0 -33.9 45 56 19202 335 59 24.9 -53.5 | 350 26 4.4 -25.8 46 50 19910 335 76 32.1 -68.9 | 344 43 11.6 -41.3 47 40 21336 340 82 28.0 -77.1 | 351 50 7.5 -49.4 48 30 23050 345 106 27.4 -102.4 | 355 75 6.9 -74.8 49 29 23165 340 109 37.3 -102.4 | 347 77 16.7 -74.8 50 20 25590 345 119 30.8 -114.9 | 353 88 10.3 -87.3 51 20 25603 350 117 20.3 -115.2 | 0 88 -0.2 -87.6 52 18 26213 335 127 53.7 -115.1 | 339 94 33.1 -87.5 53 17 26822 345 117 30.3 -113.0 | 353 86 9.8 -85.4 54 15 27432 340 131 44.8 -123.1 | 346 99 24.3 -95.5 55 14 27737 335 135 57.1 -122.4 | 339 102 36.5 -94.7 56 11 29261 345 140 36.2 -135.2 | 352 109 15.7 -107.6 57 10 30040 345 132 34.2 -127.5 | 352 101 13.6 -99.9 Wind Parameters Mean winds (0-6000m): 293.4 at 45.9 knts Storm direction: 323.4 at 34.4 knts Shear (0-3000m) pos: 2.7 neg: 5.7 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 251.3 neg: -63.8 tot: 187.6 m^2/s^2 ave: 62.5 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 13.5 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 155.31 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 ------------------------------------------------------------------------------- 500 318 13 147 21| 11.0 0.0 11.0| 18.2 -29.4 -11.3 -22.5 -0.16| 17.1 -2.7 1000 326 14 142 21| 5.5 2.0 7.5| 65.2 -56.1 9.2 9.2 0.03| 15.9 0.4 1500 318 15 147 20| 3.7 5.2 8.8|130.7 -63.6 67.1 44.7 0.27| 16.3 4.4 2000 306 18 161 18| 2.7 5.8 8.5|175.6 -63.6 112.0 56.0 0.37| 14.7 5.5 2500 301 22 174 17| 3.2 4.6 7.8|204.5 -63.6 140.8 56.3 0.41| 13.4 5.5 3000 297 25 187 16| 2.7 5.7 8.4|251.3 -63.8 187.6 62.5 0.43| 13.5 5.8 4000 294 31 208 17| 1.9 5.9 7.8|332.5 -86.8 245.7 61.4 0.41| 12.7 5.3 5000 294 38 229 19| 2.3 6.0 8.2|423.1 -88.3 334.8 67.0 0.42| 12.3 5.1 6000 293 46 246 24| 3.4 5.0 8.4|628.1 -91.2 536.9 89.5 0.45| 12.1 5.4 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251230.00.gif