UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:0000Z 18 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 127 195 4 SFC 991 204 -32.3 -35.3 75 3.0 -32.4 195 4 241.5 241.5 241.3 242.0 0.19 2 982 267 -30.1 -32.3 81 2.2 -30.2 214 8 244.3 244.4 244.1 245.0 0.26 3 967 374 -30.5 -31.8 88 1.3 -30.6 246 12 245.0 245.0 244.8 245.7 0.28 4 953 475 -28.5 -28.6 99 0.1 -28.5 276 15 248.0 248.1 247.8 249.1 0.38 5 943 549 -27.1 -28.3 90 1.2 -27.2 298 17 250.2 250.3 249.7 251.3 0.39 6 939 579 -25.1 -27.1 83 2.0 -25.3 307 18 252.6 252.6 251.9 253.8 0.44 7 925 686 -24.7 -27.1 80 2.4 -24.9 320 15 254.1 254.1 253.2 255.3 0.45 8 923 702 -24.7 -27.0 81 2.3 -24.9 319 15 254.2 254.3 253.4 255.5 0.45 9 897 910 -24.7 -26.5 85 1.8 -24.9 310 15 256.3 256.4 255.2 257.6 0.49 10 850 1301 -25.1 -29.6 66 4.5 -25.5 305 17 259.9 259.9 257.9 261.0 0.39 11 831 1465 -24.7 -30.7 57 6.0 -25.3 298 17 262.0 262.0 259.5 263.0 0.36 12 827 1500 -24.3 -31.3 52 7.0 -25.0 296 17 262.7 262.8 260.0 263.7 0.34 13 824 1527 -23.7 -38.7 24 15.0 -24.9 295 17 263.7 263.7 260.3 264.1 0.16 14 759 2126 -24.1 -45.1 13 21.0 -25.5 344 20 269.5 269.5 264.5 269.8 0.09 15 748 2233 -24.5 -35.5 35 11.0 -25.5 342 20 270.2 270.2 265.3 270.9 0.25 16 706 2652 -25.9 -39.9 26 14.0 -27.0 331 23 273.1 273.2 267.1 273.7 0.17 17 700 2714 -26.3 -39.3 28 13.0 -27.3 330 24 273.4 273.4 267.3 273.9 0.18 18 688 2839 -27.1 -36.1 42 9.0 -27.9 332 24 273.8 273.9 267.8 274.6 0.25 19 622 3559 -30.9 -37.9 50 7.0 -31.4 335 29 277.5 277.5 270.1 278.2 0.23 20 619 3593 -30.9 -37.9 50 7.0 -31.4 334 29 277.9 277.9 270.3 278.6 0.24 21 613 3662 -30.1 -45.1 22 15.0 -31.0 330 30 279.6 279.6 271.1 279.9 0.11 22 609 3709 -29.9 -43.9 24 14.0 -30.8 329 30 280.3 280.3 271.6 280.7 0.13 23 535 4626 -32.3 -52.3 12 20.0 -33.3 311 32 288.0 288.0 275.7 288.2 0.06 24 500 5100 -35.1 -54.1 13 19.0 -35.9 300 35 290.2 290.3 276.9 290.4 0.05 25 499 5114 -35.1 -54.1 13 19.0 -35.9 300 35 290.4 290.4 276.9 290.6 0.05 26 495 5170 -35.5 -48.5 25 13.0 -36.2 300 35 290.6 290.6 277.1 290.9 0.09 27 492 5212 -35.7 -53.7 14 18.0 -36.5 299 36 290.9 290.9 277.2 291.0 0.05 28 459 5691 -38.7 -59.7 9 21.0 -39.4 297 39 292.9 292.9 278.2 293.0 0.03 29 445 5902 -40.1 -52.1 27 12.0 -40.6 296 41 293.8 293.8 278.6 294.0 0.07 30 441 5964 -40.3 -46.3 53 6.0 -40.6 296 41 294.3 294.3 279.0 294.8 0.14 31 432 6104 -41.5 -47.5 52 6.0 -41.8 295 42 294.5 294.5 279.0 294.9 0.12 32 400 6620 -45.5 -53.5 40 8.0 -45.7 285 44 295.9 295.9 279.6 296.1 0.07 33 389 6805 -47.1 -56.1 35 9.0 -47.3 279 48 296.1 296.1 279.7 296.3 0.05 34 361 7293 -51.7 -57.7 49 6.0 -51.8 277 51 296.4 296.4 279.8 296.5 0.04 35 352 7457 -52.1 -61.1 33 9.0 -52.2 276 52 298.0 298.0 280.5 298.1 0.03 36 332 7832 -55.2 -64.2 32 9.0 -55.4 275 66 298.7 298.7 280.8 298.8 0.02 37 329 7890 -55.7 -64.7 32 9.0 -55.8 275 66 298.8 298.8 280.8 298.9 0.02 38 301 8449 -60.3 -64.2 60 3.9 -60.3 280 57 300.1 300.1 281.4 300.1 0.02 39 300 8470 -60.3 -64.4 58 4.1 -60.3 280 57 300.3 300.3 281.5 300.4 0.02 40 298 8512 -60.5 -65.2 54 4.7 -60.6 280 56 300.6 300.6 281.6 300.7 0.02 41 289 8704 -60.3 -68.3 34 8.0 -60.4 280 53 303.6 303.6 282.8 303.6 0.01 42 269 9151 -61.9 -68.9 39 7.0 -62.0 280 46 307.5 307.5 284.4 307.6 0.01 43 257 9436 -59.7 -72.7 17 13.0 -59.8 286 48 314.8 314.8 287.1 314.8 0.01 44 253 9534 -57.7 -74.7 10 17.0 -57.9 288 49 319.2 319.2 288.5 319.2 0.01 45 250 9610 -57.5 -75.5 8 18.0 -57.6 290 50 320.6 320.6 288.9 320.6 0.01 46 245 9737 -57.3 -76.3 7 19.0 -57.5 289 49 322.7 322.7 289.6 322.8 0.00 47 236 9973 -58.1 -78.1 6 20.0 -58.3 288 48 325.0 325.0 290.3 325.0 0.00 48 225 10276 -54.1 -79.1 3 25.0 -54.4 287 47 335.6 335.6 293.2 335.6 0.00 49 217 10508 -53.5 -80.5 2 27.0 -53.8 286 46 340.0 340.0 294.3 340.0 0.00 50 201 10998 -54.7 -81.7 2 27.0 -55.0 294 50 345.7 345.7 295.7 345.7 0.00 51 200 11030 -54.3 -81.3 2 27.0 -54.6 295 51 346.8 346.8 295.9 346.8 0.00 52 150 12890 -51.7 -82.7 1 31.0 -52.2 290 60 381.0 381.0 302.4 381.0 0.00 53 143 13200 -51.5 -82.5 1 31.0 -52.1 293 59 386.6 386.6 303.3 386.6 0.00 54 140 13338 -52.1 -83.1 1 31.0 -52.7 294 58 387.9 387.9 303.5 387.9 0.00 55 125 14077 -49.1 -82.1 1 33.0 -50.0 288 60 406.1 406.1 306.0 406.1 0.00 56 122 14236 -50.1 -82.1 1 32.0 -50.9 287 60 407.1 407.1 306.2 407.1 0.00 57 101 15475 -48.5 -82.5 1 34.0 -49.6 285 57 432.8 432.8 309.1 432.8 0.00 58 100 15540 -48.7 -82.7 1 34.0 -49.8 285 59 433.6 433.6 309.2 433.7 0.00 59 89 16303 -50.1 -83.1 1 33.0 -51.1 289 64 445.5 445.5 310.4 445.6 0.00 60 77 17257 -45.7 -81.7 1 36.0 -47.5 289 61 473.5 473.5 313.0 473.6 0.01 61 70 17890 -46.5 -82.5 1 36.0 -48.3 290 61 484.9 484.9 313.8 484.9 0.01 62 56 19362 -48.3 -83.3 1 35.0 -50.1 305 59 512.8 512.8 315.8 512.8 0.01 63 52 19851 -46.7 -82.7 1 36.0 -49.0 294 60 527.5 527.5 316.8 527.5 0.01 64 50 20110 -48.1 -83.1 1 35.0 -50.1 290 64 530.1 530.1 316.9 530.2 0.01 65 43 21094 -52.1 -85.1 1 33.0 -53.7 298 61 543.6 543.7 317.8 543.7 0.01 66 39 21729 -49.7 -84.7 1 35.0 -51.8 303 47 565.1 565.1 318.9 565.2 0.01 67 34 22618 -54.1 -86.1 1 32.0 -55.6 305 50 576.2 576.2 319.5 576.2 0.01 68 30 23420 -54.1 -86.1 1 32.0 -55.8 300 54 597.2 597.2 320.5 597.2 0.01 69 24 24849 -54.9 -86.9 1 32.0 -56.8 317 56 634.2 634.2 322.1 634.2 0.01 70 20 26020 -53.1 -86.1 1 33.0 -55.8 330 66 673.6 673.6 323.6 673.7 0.01 71 13 28800 -51.5 -85.5 1 34.0 -55.6 332 68 767.5 767.5 326.4 767.7 0.02 72 10 30490 -54.3 -87.3 1 33.0 -58.2 330 58 816.9 816.9 327.7 817.0 0.02 73 7.9 31983 -59.5 -88.5 1 29.0 -62.4 853.1 853.1 328.5 853.2 0.02 74 5.2 34621 -56.1 -88.1 1 32.0 -61.2 976.7 976.8 330.8 977.1 0.03 TRP 269 9151 -61.9 -68.9 39 7.0 -62.0 280 46 307.5 307.5 284.4 307.6 0.01 WND 332 7832 -55.2 -64.2 32 9.0 -55.4 275 66 298.7 298.7 280.8 298.8 0.02 Sounding variables and indices 1000-500 mb thick: 4973.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 40.08 % Est. max temperature: -12.98 C = 8.63 F Sfc-Lift cond lev (LCL): 941.59 mb = 559.88 m = 1836.87 ft T: -26.39 C 700-500 lapse rate: 3.69 C/km ThetaE index: 0.00 C Layer 991.0-3265073720837799936.0 mb Conv cond level (CCL): 991.00 mb = 204.00 m = 669.28 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -27.95 C = -18.31 F Cap Strength: 30.55 C Lifted Index: 31.79 C Risk: None Lifted Index @300 mb: 34.60 C Lifted Index @700 mb: 19.94 C Showalter Index: 24.12 C Risk: None Total Totals Index: 15.50 C Risk: None Vertical Totals Index: 10.00 C Cross Totals Index: 5.50 C K Index: -32.60 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 6.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.17 J/kg Max Up Vert Vel: 11.33 m/s Conv Inhibition (B-): 95128.91 J/kg Cap Strength: 31.52 C Lift Cond Lev (LCL): 917.36 mb = 746.34 m = 2448.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 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 ---------------------------------------------------------- 0 991 204 195 4 1.0 3.9 | 169 23 -4.5 22.6 1 977 305 225 10 7.1 7.1 | 183 26 1.6 25.8 2 935 610 315 19 13.4 -13.4 | 236 10 7.9 5.3 3 925 686 320 15 9.6 -11.5 | 210 8 4.2 7.3 4 896 914 310 15 11.5 -9.6 | 213 11 6.0 9.1 5 860 1219 305 18 14.7 -10.3 | 228 13 9.3 8.4 6 850 1301 305 17 13.9 -9.8 | 223 12 8.4 9.0 7 824 1524 295 17 15.4 -7.2 | 221 15 9.9 11.6 8 791 1829 320 15 9.6 -11.5 | 210 8 4.2 7.3 9 758 2134 345 20 5.2 -19.3 | 30 1 -0.3 -0.5 10 727 2438 335 19 8.0 -17.2 | 239 3 2.5 1.6 11 700 2714 330 24 12.0 -20.8 | 287 7 6.5 -2.0 12 697 2743 330 23 11.5 -19.9 | 281 6 6.0 -1.1 13 640 3353 345 27 7.0 -26.1 | 348 7 1.5 -7.3 14 613 3658 330 30 15.0 -26.0 | 307 12 9.5 -7.2 15 587 3962 320 31 19.9 -23.7 | 289 15 14.4 -5.0 16 562 4267 320 32 20.6 -24.5 | 291 16 15.1 -5.7 17 516 4877 305 32 26.2 -18.4 | 269 21 20.7 0.4 18 500 5100 300 35 30.3 -17.5 | 267 25 24.8 1.3 19 432 6096 295 42 38.1 -17.7 | 268 33 32.6 1.0 20 400 6620 285 44 42.5 -11.4 | 259 38 37.0 7.4 21 395 6706 280 47 46.3 -8.2 | 255 42 40.8 10.6 22 343 7620 275 53 52.8 -4.6 | 253 49 47.3 14.2 23 332 7832 275 66 65.7 -5.8 | 258 62 60.3 13.0 24 327 7925 275 66 65.7 -5.8 | 258 62 60.3 13.0 25 300 8470 280 57 56.1 -9.9 | 260 51 50.6 8.9 26 269 9144 280 45 44.3 -7.8 | 254 40 38.8 11.0 27 269 9151 280 46 45.3 -8.0 | 255 41 39.8 10.8 28 250 9610 290 50 47.0 -17.1 | 268 42 41.5 1.7 29 212 10668 285 45 43.5 -11.6 | 259 39 38.0 7.1 30 200 11030 295 51 46.2 -21.6 | 274 41 40.7 -2.8 31 175 11887 280 54 53.2 -9.4 | 259 49 47.7 9.4 32 150 12890 290 60 56.4 -20.5 | 272 51 50.9 -1.8 33 139 13411 295 58 52.6 -24.5 | 277 47 47.1 -5.7 34 110 14935 280 62 61.1 -10.8 | 262 56 55.6 8.0 35 105 15240 285 52 50.2 -13.5 | 263 45 44.7 5.3 36 100 15540 285 59 57.0 -15.3 | 266 52 51.5 3.5 37 95 15850 285 59 57.0 -15.3 | 266 52 51.5 3.5 38 79 17069 295 71 64.3 -30.0 | 281 60 58.9 -11.2 39 76 17374 285 55 53.1 -14.2 | 265 48 47.6 4.5 40 70 17890 290 61 57.3 -20.9 | 272 52 51.8 -2.1 41 63 18593 285 60 58.0 -15.5 | 266 53 52.5 3.2 42 57 19202 310 65 49.8 -41.8 | 297 50 44.3 -23.0 43 55 19507 300 54 46.8 -27.0 | 281 42 41.3 -8.2 44 50 20110 290 64 60.1 -21.9 | 273 55 54.6 -3.1 45 45 20726 295 69 62.5 -29.2 | 280 58 57.0 -10.4 46 41 21336 300 55 47.6 -27.5 | 282 43 42.1 -8.7 47 38 21946 305 43 35.2 -24.7 | 281 30 29.7 -5.9 48 36 22250 295 49 44.4 -20.7 | 273 39 38.9 -1.9 49 31 23165 320 51 32.8 -39.1 | 307 34 27.3 -20.3 50 30 23420 300 54 46.8 -27.0 | 281 42 41.3 -8.2 51 28 23774 295 53 48.0 -22.4 | 275 43 42.5 -3.6 52 25 24689 320 59 37.9 -45.2 | 309 42 32.4 -26.4 53 22 25298 310 48 36.8 -30.9 | 291 34 31.3 -12.1 54 20 26020 330 66 33.0 -57.2 | 324 47 27.5 -38.4 55 18 26822 340 68 23.3 -63.9 | 339 49 17.8 -45.1 56 16 27432 330 56 28.0 -48.5 | 323 37 22.5 -29.7 57 15 28042 320 63 40.5 -48.3 | 310 46 35.0 -29.5 58 14 28346 330 71 35.5 -61.5 | 325 52 30.0 -42.7 59 11 30175 340 57 19.5 -53.6 | 338 38 14.0 -34.8 60 10 30490 330 58 29.0 -50.2 | 323 39 23.5 -31.5 Wind Parameters Mean winds (0-6000m): 313.7 at 26.1 knts Storm direction: 343.7 at 19.6 knts Shear (0-3000m) pos: 4.8 neg: 1.8 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 165.4 deg Storm rel helicity (0-3000m) pos: 148.8 neg: -19.3 tot: 129.5 m^2/s^2 ave: 43.2 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 4.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 2.15 Bulk Shear: 29.84 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 ------------------------------------------------------------------------------- 500 289 13 206 16| 18.1 0.0 18.1|126.3 -9.4 116.9 233.7 0.55| 35.9 19.8 1000 302 15 212 13| 9.0 2.5 11.6|136.0 -9.4 126.6 126.6 0.56| 20.8 11.6 1500 302 15 215 13| 5.6 1.7 7.3|136.0 -16.5 119.5 79.7 0.42| 16.5 7.0 2000 310 16 218 11| 6.1 1.3 7.4|137.4 -19.1 118.3 59.1 0.36| 15.3 5.5 2500 317 17 222 9| 4.9 2.2 7.1|140.9 -19.3 121.6 48.6 0.36| 13.8 4.9 3000 321 18 231 7| 4.8 1.8 6.6|148.8 -19.3 129.5 43.2 0.40| 12.5 4.9 4000 324 21 255 7| 3.6 2.9 6.5|152.3 -49.3 103.0 25.7 0.23| 11.3 2.6 5000 320 23 264 10| 2.9 3.5 6.4|153.1 -87.2 65.9 13.2 0.12| 10.4 1.3 6000 314 26 267 13| 2.4 3.6 6.0|156.1 -97.5 58.7 9.8 0.11| 9.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251218.00.gif