UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:1200Z 8 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 123 0 0 SFC 991 204 -22.5 -25.1 79 2.6 -22.8 0 0 251.3 251.4 251.0 252.7 0.50 2 970 356 -23.9 -25.8 84 1.9 -24.1 54 11 251.4 251.5 251.0 252.7 0.48 3 957 452 -20.9 -23.3 81 2.4 -21.2 62 12 255.4 255.5 254.7 257.1 0.61 4 946 535 -21.1 -23.7 80 2.6 -21.4 69 13 256.1 256.2 255.2 257.7 0.60 5 925 696 -22.3 -24.9 79 2.6 -22.6 70 14 256.5 256.6 255.5 258.0 0.55 6 897 922 -22.9 -25.6 79 2.7 -23.2 71 14 258.2 258.2 256.8 259.6 0.53 7 850 1317 -22.9 -25.1 82 2.2 -23.2 100 10 262.2 262.2 260.1 263.8 0.59 8 795 1807 -23.1 -25.3 82 2.2 -23.4 130 10 267.0 267.1 263.7 268.8 0.61 9 735 2383 -22.7 -24.4 86 1.7 -22.9 170 5 273.5 273.6 268.4 275.6 0.72 10 707 2668 -21.3 -23.1 85 1.8 -21.6 191 9 278.1 278.2 271.5 280.6 0.84 11 700 2742 -19.5 -21.0 88 1.5 -19.8 195 11 280.9 281.1 273.4 283.9 1.02 12 694 2806 -19.1 -20.8 86 1.7 -19.4 195 11 282.0 282.2 274.1 285.2 1.05 13 649 3304 -21.1 -22.4 89 1.3 -21.3 203 14 285.2 285.4 275.7 288.2 0.98 14 541 4629 -28.5 -29.0 95 0.5 -28.6 237 21 291.6 291.8 278.4 293.7 0.64 15 500 5190 -32.1 -34.3 81 2.2 -32.3 255 22 293.9 294.0 279.2 295.3 0.42 16 484 5418 -33.3 -36.1 76 2.8 -33.6 254 22 295.2 295.2 279.7 296.4 0.36 17 432 6202 -40.1 -43.9 67 3.8 -40.3 252 23 296.3 296.3 280.0 296.9 0.18 18 400 6720 -44.9 -47.9 72 3.0 -45.0 260 25 296.6 296.7 280.0 297.1 0.13 19 338 7825 -54.9 -56.5 82 1.6 -54.9 260 22 297.6 297.6 280.4 297.8 0.05 20 314 8293 -59.1 -61.3 75 2.2 -59.1 261 25 298.1 298.1 280.6 298.2 0.03 21 310 8374 -59.5 -64.0 56 4.5 -59.6 262 27 298.7 298.7 280.8 298.7 0.02 22 308 8415 -58.9 -63.2 57 4.3 -58.9 263 28 300.1 300.1 281.4 300.1 0.03 23 300 8580 -59.5 -63.8 57 4.3 -59.6 265 33 301.5 301.5 282.0 301.6 0.02 24 283 8941 -62.1 -64.0 78 1.9 -62.1 270 39 302.8 302.8 282.5 302.9 0.02 25 276 9095 -61.5 -68.5 39 7.0 -61.6 270 38 305.9 305.9 283.8 305.9 0.01 26 272 9185 -61.9 -69.9 34 8.0 -62.0 272 39 306.6 306.6 284.0 306.6 0.01 27 257 9537 -58.5 -72.5 15 14.0 -58.6 283 41 316.6 316.6 287.6 316.6 0.01 28 250 9710 -58.5 -72.5 15 14.0 -58.6 280 37 319.1 319.1 288.5 319.1 0.01 29 245 9837 -58.1 -71.1 17 13.0 -58.2 282 38 321.5 321.5 289.2 321.6 0.01 30 243 9889 -58.3 -71.3 17 13.0 -58.4 283 38 322.0 322.0 289.4 322.0 0.01 31 234 10128 -55.7 -70.7 14 15.0 -55.9 287 40 329.4 329.4 291.6 329.5 0.01 32 200 11130 -54.7 -73.7 8 19.0 -55.0 295 47 346.1 346.1 295.8 346.2 0.01 33 150 12980 -53.5 -78.5 3 25.0 -53.9 300 47 377.9 377.9 301.9 377.9 0.01 34 129 13952 -52.5 -81.5 2 29.0 -53.1 307 49 396.3 396.3 304.7 396.4 0.00 35 123 14259 -53.1 -83.1 1 30.0 -53.7 310 50 400.7 400.7 305.3 400.7 0.00 36 115 14694 -51.5 -82.5 1 31.0 -52.2 313 51 411.4 411.4 306.7 411.5 0.00 37 108 15100 -52.7 -83.7 1 31.0 -53.4 318 51 416.6 416.6 307.3 416.6 0.00 38 101 15535 -50.5 -82.5 1 32.0 -51.4 320 46 428.9 428.9 308.7 429.0 0.00 39 100 15600 -50.7 -82.7 1 32.0 -51.5 320 45 429.8 429.8 308.8 429.8 0.00 40 89 16356 -52.3 -84.3 1 32.0 -53.1 328 49 441.1 441.1 310.0 441.2 0.00 41 70 17910 -51.7 -83.7 1 32.0 -52.8 330 48 473.8 473.8 313.0 473.8 0.01 42 65 18391 -52.5 -84.5 1 32.0 -53.5 332 52 482.2 482.2 313.6 482.2 0.00 43 61 18803 -51.7 -83.7 1 32.0 -52.9 318 46 492.8 492.8 314.4 492.8 0.01 44 55 19473 -53.5 -85.5 1 32.0 -54.6 325 51 503.5 503.5 315.2 503.5 0.00 45 50 20090 -51.9 -84.9 1 33.0 -53.3 335 57 521.2 521.2 316.4 521.2 0.01 46 32 22981 -50.1 -84.1 1 34.0 -52.5 327 60 596.9 596.9 320.5 597.0 0.01 47 30 23400 -51.7 -84.7 1 33.0 -53.9 325 67 603.7 603.7 320.8 603.8 0.01 48 23 25118 -53.7 -85.7 1 32.0 -55.9 324 73 645.5 645.5 322.5 645.6 0.01 49 21 25710 -48.7 -83.7 1 35.0 -52.4 328 71 677.6 677.6 323.7 677.7 0.02 50 20 26030 -49.7 -83.7 1 34.0 -53.2 330 69 684.0 684.1 323.9 684.2 0.02 51 18 26715 -52.5 -85.5 1 33.0 -55.5 333 64 696.1 696.1 324.3 696.2 0.01 52 14 28353 -48.7 -83.7 1 35.0 -53.6 328 93 760.9 760.9 326.3 761.1 0.03 53 10 30530 -55.7 -87.0 1 31.3 -59.2 330 110 811.7 811.8 327.5 811.9 0.02 54 9.7 30724 -56.3 -87.3 1 31.0 -59.6 816.5 816.5 327.7 816.6 0.02 55 8.3 31697 -63.7 -90.7 1 27.0 -65.5 824.6 824.6 327.8 824.7 0.01 56 7.0 32756 -58.1 -88.1 1 30.0 -61.7 888.9 888.9 329.2 889.1 0.02 57 5.7 34045 -59.9 -88.9 1 29.0 -63.4 934.8 934.8 330.1 935.0 0.02 TRP 283 8941 -62.1 -64.0 78 1.9 -62.1 270 39 302.8 302.8 282.5 302.9 0.02 WND 10 30530 -55.7 -87.0 1 31.3 -59.2 330 110 811.7 811.8 327.5 811.9 0.02 Sounding variables and indices 1000-500 mb thick: 5067.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 86.23 % Est. max temperature: -10.91 C = 12.37 F Sfc-Lift cond lev (LCL): 949.13 mb = 511.65 m = 1678.61 ft T: -21.04 C 700-500 lapse rate: 5.15 C/km ThetaE index: 0.00 C Layer 991.0-405648183006089761369226215424.0 mb Conv cond level (CCL): 507.37 mb = 5085.86 m = 16685.69 ft Mean mixing ratio: 0.54 g/kg Conv temperature: 19.58 C = 67.24 F Cap Strength: 29.31 C Lifted Index: 30.46 C Risk: None Lifted Index @300 mb: 31.65 C Lifted Index @700 mb: 22.14 C Showalter Index: 24.77 C Risk: None Total Totals Index: 16.20 C Risk: None Vertical Totals Index: 9.20 C Cross Totals Index: 7.00 C K Index: -17.40 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 6.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.43 J/kg Max Up Vert Vel: 7.80 m/s Conv Inhibition (B-): 81128.68 J/kg Cap Strength: 30.41 C Lift Cond Lev (LCL): 902.07 mb = 880.51 m = 2888.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 11 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 ---------------------------------------------------------- 0 991 204 0 0 -0.0 -0.0 | 68 11 -10.6 -4.3 1 977 305 50 10 -7.7 -6.4 | 60 21 -18.3 -10.7 2 936 610 75 14 -13.5 -3.6 | 72 25 -24.1 -7.9 3 925 696 70 14 -13.2 -4.8 | 69 25 -23.8 -9.1 4 898 914 70 14 -13.2 -4.8 | 69 25 -23.8 -9.1 5 861 1219 100 12 -11.8 2.1 | 84 23 -22.4 -2.2 6 850 1317 100 10 -9.8 1.7 | 83 21 -20.5 -2.5 7 826 1524 135 10 -7.1 7.1 | 99 18 -17.7 2.8 8 793 1829 130 10 -7.7 6.4 | 97 18 -18.3 2.1 9 760 2134 125 9 -7.4 5.2 | 93 18 -18.0 0.9 10 730 2438 180 4 0.0 4.0 | 88 11 -10.6 -0.3 11 700 2742 195 11 2.8 10.6 | 129 10 -7.8 6.3 12 700 2743 195 11 2.8 10.6 | 129 10 -7.8 6.3 13 671 3048 195 13 3.4 12.6 | 139 11 -7.2 8.3 14 617 3658 215 15 8.6 12.3 | 166 8 -2.0 8.0 15 568 4267 220 19 12.2 14.6 | 189 10 1.6 10.3 16 522 4877 250 23 21.6 7.9 | 252 12 11.0 3.6 17 500 5190 255 22 21.3 5.7 | 262 11 10.6 1.4 18 438 6096 250 23 21.6 7.9 | 252 12 11.0 3.6 19 400 6720 260 25 24.6 4.3 | 270 14 14.0 0.1 20 382 7010 260 27 26.6 4.7 | 269 16 16.0 0.4 21 365 7315 270 25 25.0 -0.0 | 287 15 14.4 -4.3 22 348 7620 260 22 21.7 3.8 | 272 11 11.1 -0.5 23 317 8230 260 23 22.7 4.0 | 271 12 12.0 -0.3 24 300 8580 265 33 32.9 2.9 | 274 22 22.3 -1.4 25 283 8941 270 39 39.0 -0.0 | 279 29 28.4 -4.3 26 274 9144 270 38 38.0 -0.0 | 279 28 27.4 -4.3 27 261 9449 285 43 41.5 -11.1 | 296 35 30.9 -15.4 28 250 9710 280 37 36.4 -6.4 | 293 28 25.8 -10.7 29 215 10668 295 43 39.0 -18.2 | 308 36 28.4 -22.5 30 200 11130 295 47 42.6 -19.9 | 307 40 32.0 -24.1 31 150 12980 300 47 40.7 -23.5 | 313 41 30.1 -27.8 32 111 14935 315 52 36.8 -36.8 | 327 49 26.2 -41.1 33 106 15240 320 50 32.1 -38.3 | 333 48 21.5 -42.6 34 100 15600 320 45 28.9 -34.5 | 335 43 18.3 -38.8 35 96 15850 320 45 28.9 -34.5 | 335 43 18.3 -38.8 36 88 16459 330 50 25.0 -43.3 | 343 50 14.4 -47.6 37 80 17069 315 45 31.8 -31.8 | 330 42 21.2 -36.1 38 76 17374 330 51 25.5 -44.2 | 343 51 14.9 -48.5 39 70 17910 330 48 24.0 -41.6 | 344 48 13.4 -45.9 40 69 17983 320 45 28.9 -34.5 | 335 43 18.3 -38.8 41 66 18288 335 54 22.8 -48.9 | 347 55 12.2 -53.2 42 60 18898 315 45 31.8 -31.8 | 330 42 21.2 -36.1 43 50 20090 335 57 24.1 -51.7 | 346 58 13.5 -55.9 44 48 20422 335 58 24.5 -52.6 | 346 59 13.9 -56.9 45 41 21336 325 54 31.0 -44.2 | 337 53 20.4 -48.5 46 38 21946 340 47 16.1 -44.2 | 354 49 5.5 -48.5 47 34 22555 330 68 34.0 -58.9 | 340 67 23.4 -63.2 48 31 23165 325 56 32.1 -45.9 | 337 55 21.5 -50.2 49 30 23400 325 67 38.4 -54.9 | 335 65 27.8 -59.2 50 26 24384 320 77 49.5 -59.0 | 328 74 38.9 -63.3 51 20 26030 330 69 34.5 -59.8 | 340 68 23.9 -64.0 52 19 26213 325 77 44.2 -63.1 | 334 75 33.6 -67.4 53 18 26822 335 61 25.8 -55.3 | 346 61 15.2 -59.6 54 16 27432 325 71 40.7 -58.2 | 334 69 30.1 -62.4 55 15 27737 325 70 40.2 -57.3 | 334 68 29.5 -61.6 56 15 28042 330 96 48.0 -83.1 | 337 95 37.4 -87.4 57 13 28956 325 87 49.9 -71.3 | 333 85 39.3 -75.6 58 10 30530 330 110 55.0 -95.3 | 336 109 44.4 -99.5 Wind Parameters Mean winds (0-6000m): 218.0 at 15.3 knts Storm direction: 248.0 at 11.4 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 76.7 deg Storm rel helicity (0-3000m) pos: 126.4 neg: -29.3 tot: 97.1 m^2/s^2 ave: 32.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.35 Bulk Shear: 86.07 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 65 11 67 22| 14.4 0.0 14.4| 30.7 -16.9 13.8 27.6 0.08| 18.1 1.5 1000 72 12 70 24| 6.2 0.0 6.2| 70.1 -16.9 53.3 53.3 0.31| 12.5 3.9 1500 85 12 76 23| 3.4 0.0 3.4| 96.8 -19.3 77.5 51.7 0.38| 11.1 4.2 2000 95 11 81 22| 2.0 0.0 2.0| 99.9 -26.1 73.7 36.9 0.32| 9.3 3.0 2500 103 10 84 21| 2.1 0.0 2.1|116.0 -29.3 86.7 34.7 0.35| 9.7 3.4 3000 120 10 93 20| 2.3 0.0 2.3|126.4 -29.3 97.1 32.4 0.40| 8.8 3.5 4000 158 12 114 16| 2.4 0.0 2.4|142.8 -29.3 113.5 28.4 0.46| 7.6 3.5 5000 195 14 142 11| 2.3 0.0 2.3|181.3 -29.3 152.1 30.4 0.56| 7.5 4.2 6000 218 15 171 8| 1.9 0.2 2.0|183.3 -35.0 148.3 24.7 0.52| 6.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251208.12.gif