UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121312.upa.cvt Date: 1200Z 13 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:1200Z 13 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 178 145 3 SFC 998 204 -31.1 -34.2 74 3.1 -31.3 145 3 242.2 242.2 242.0 242.8 0.21 2 989 267 -31.1 -34.0 76 2.9 -31.3 164 13 242.8 242.8 242.6 243.4 0.22 3 978 345 -29.9 -32.2 80 2.3 -30.0 180 20 244.8 244.8 244.6 245.5 0.26 4 974 373 -28.1 -30.9 77 2.8 -28.3 183 21 246.9 246.9 246.6 247.7 0.30 5 966 432 -22.3 -27.0 66 4.7 -22.8 190 23 253.3 253.4 252.5 254.5 0.43 6 963 454 -22.1 -26.6 67 4.5 -22.6 193 24 253.8 253.8 253.0 255.0 0.45 7 935 668 -19.5 -27.5 49 8.0 -20.5 210 27 258.6 258.6 256.9 259.8 0.43 8 925 746 -19.9 -27.9 49 8.0 -20.8 210 25 259.0 259.0 257.2 260.1 0.42 9 924 754 -19.9 -27.9 49 8.0 -20.8 210 25 259.0 259.1 257.3 260.2 0.42 10 908 884 -19.7 -30.7 37 11.0 -20.9 206 24 260.5 260.6 258.3 261.5 0.33 11 894 999 -19.7 -25.7 59 6.0 -20.5 209 24 261.7 261.8 259.6 263.2 0.53 12 881 1108 -18.9 -31.9 31 13.0 -20.3 215 25 263.6 263.7 260.6 264.5 0.30 13 850 1375 -17.9 -32.9 26 15.0 -19.6 230 22 267.4 267.4 263.4 268.2 0.28 14 827 1580 -17.5 -32.5 26 15.0 -19.3 237 21 269.9 270.0 265.2 270.8 0.30 15 804 1791 -18.9 -32.9 28 14.0 -20.5 244 19 270.6 270.7 265.7 271.5 0.30 16 778 2036 -16.9 -42.9 9 26.0 -19.4 269 18 275.3 275.3 268.5 275.7 0.11 17 700 2826 -18.5 -49.5 5 31.0 -21.0 285 21 282.0 282.0 272.4 282.2 0.06 18 685 2988 -18.3 -54.3 3 36.0 -21.0 287 22 284.0 284.0 273.5 284.1 0.03 19 622 3701 -23.1 -46.1 10 23.0 -24.9 295 26 286.4 286.4 275.0 286.8 0.10 20 611 3831 -23.9 -32.9 43 9.0 -25.0 296 29 287.0 287.0 275.7 288.2 0.39 21 605 3903 -24.7 -32.7 47 8.0 -25.6 297 30 286.9 286.9 275.7 288.1 0.40 22 590 4085 -26.1 -29.5 73 3.4 -26.5 298 33 287.3 287.4 276.2 289.1 0.56 23 575 4272 -26.3 -29.2 76 2.9 -26.7 300 36 289.2 289.3 277.2 291.1 0.59 24 558 4488 -27.5 -29.7 81 2.2 -27.8 302 35 290.3 290.4 277.7 292.1 0.58 25 536 4776 -29.1 -33.4 66 4.3 -29.6 304 34 291.7 291.8 278.2 293.1 0.43 26 507 5172 -31.7 -33.7 82 2.0 -31.9 298 45 293.2 293.3 278.9 294.6 0.44 27 503 5228 -31.9 -35.9 68 4.0 -32.3 296 47 293.6 293.7 279.0 294.8 0.35 28 500 5270 -32.1 -35.1 75 3.0 -32.4 295 49 293.9 294.0 279.1 295.2 0.39 29 492 5383 -32.7 -35.8 74 3.1 -33.0 296 49 294.5 294.6 279.4 295.7 0.37 30 485 5484 -33.3 -40.3 49 7.0 -33.8 296 50 295.0 295.0 279.4 295.8 0.23 31 449 6019 -37.5 -40.3 75 2.8 -37.7 299 51 296.3 296.3 280.1 297.2 0.25 32 447 6050 -37.7 -42.7 59 5.0 -38.0 300 51 296.4 296.5 280.0 297.1 0.20 33 435 6236 -39.1 -42.4 71 3.3 -39.3 301 53 297.0 297.0 280.3 297.7 0.21 34 434 6252 -39.1 -42.2 72 3.1 -39.3 301 54 297.2 297.2 280.4 297.9 0.22 35 433 6268 -38.9 -43.8 60 4.9 -39.2 301 54 297.6 297.6 280.6 298.2 0.18 36 432 6284 -38.3 -51.3 24 13.0 -38.9 301 54 298.6 298.6 280.8 298.9 0.08 37 431 6300 -38.3 -53.3 19 15.0 -38.9 301 55 298.8 298.8 280.9 299.0 0.06 38 405 6725 -39.5 -63.5 6 24.0 -40.2 304 62 302.6 302.6 282.4 302.6 0.02 39 400 6810 -40.1 -62.1 8 22.0 -40.8 305 64 302.9 302.9 282.5 303.0 0.02 40 397 6861 -40.3 -56.3 16 16.0 -40.9 305 65 303.3 303.3 282.8 303.4 0.05 41 369 7356 -44.3 -51.3 46 7.0 -44.6 308 72 304.4 304.4 283.2 304.7 0.09 42 364 7448 -43.9 -63.9 9 20.0 -44.4 309 73 306.1 306.1 283.8 306.2 0.02 43 350 7710 -46.1 -56.1 31 10.0 -46.4 310 77 306.6 306.6 284.1 306.8 0.05 44 342 7863 -47.3 -58.3 27 11.0 -47.6 310 78 307.0 307.0 284.2 307.1 0.04 45 337 7960 -47.7 -68.7 7 21.0 -48.1 310 78 307.7 307.7 284.5 307.8 0.01 46 306 8592 -51.9 -61.9 29 10.0 -52.1 304 78 310.4 310.4 285.5 310.5 0.03 47 300 8720 -52.7 -63.7 25 11.0 -52.9 300 85 311.1 311.1 285.7 311.2 0.02 48 280 9164 -54.5 -67.5 19 13.0 -54.6 305 99 314.7 314.7 287.0 314.7 0.02 49 279 9187 -54.4 -68.0 17 13.6 -54.6 305 102 315.1 315.1 287.2 315.2 0.01 50 270 9398 -53.5 -72.5 8 19.0 -53.7 305 102 319.4 319.4 288.6 319.5 0.01 51 250 9890 -56.7 -73.7 10 17.0 -56.9 310 64 321.8 321.8 289.3 321.8 0.01 52 249 9915 -57.1 -74.1 10 17.0 -57.3 305 65 321.5 321.5 289.2 321.6 0.01 53 234 10312 -54.1 -77.1 4 23.0 -54.4 310 70 331.9 331.9 292.2 331.9 0.00 54 229 10450 -54.7 -77.7 4 23.0 -54.9 310 73 333.0 333.0 292.5 333.0 0.00 55 226 10535 -52.9 -77.9 3 25.0 -53.2 310 75 337.0 337.0 293.6 337.0 0.00 56 221 10679 -53.3 -78.3 3 25.0 -53.6 310 78 338.6 338.6 294.0 338.6 0.00 57 217 10798 -50.9 -78.9 2 28.0 -51.3 311 75 344.0 344.0 295.3 344.1 0.00 58 214 10889 -50.5 -79.5 2 29.0 -51.0 312 73 346.0 346.0 295.7 346.1 0.00 59 200 11330 -50.7 -80.7 2 30.0 -51.1 315 63 352.5 352.5 297.2 352.5 0.00 60 150 13200 -50.1 -82.1 1 32.0 -50.7 310 52 383.7 383.7 302.8 383.8 0.00 61 100 15840 -50.9 -83.9 1 33.0 -51.7 320 51 429.4 429.4 308.8 429.4 0.00 62 87 16742 -51.1 -84.1 1 33.0 -52.1 323 49 446.4 446.4 310.5 446.4 0.00 63 70 18140 -54.5 -86.5 1 32.0 -55.3 330 45 467.8 467.8 312.4 467.8 0.00 64 59 19228 -57.3 -87.3 1 30.0 -58.0 338 61 484.9 484.9 313.8 485.0 0.00 65 52 20030 -55.3 -87.3 1 32.0 -56.2 343 60 507.4 507.4 315.5 507.5 0.00 66 50 20280 -55.9 -86.9 1 31.0 -56.8 345 57 511.7 511.7 315.8 511.8 0.00 67 45 20947 -55.7 -86.7 1 31.0 -56.8 342 57 527.9 527.9 316.8 527.9 0.00 68 30 23460 -65.3 -90.3 2 25.0 -65.8 345 63 566.6 566.6 319.0 566.6 0.00 69 28 23879 -66.3 -91.3 2 25.0 -66.8 346 63 575.1 575.1 319.4 575.2 0.00 70 20 25940 -62.1 -90.1 1 28.0 -63.1 355 89 646.1 646.1 322.5 646.1 0.01 71 17 26948 -59.5 -89.5 1 30.0 -61.1 346 85 685.2 685.2 324.0 685.2 0.01 72 10 30220 -65.1 -92.1 1 27.0 -66.4 355 112 776.5 776.6 326.7 776.6 0.01 73 8.5 31204 -67.7 -92.7 2 25.0 -68.8 803.3 803.3 327.3 803.4 0.01 74 6.8 32554 -65.5 -92.5 1 27.0 -67.2 865.4 865.4 328.7 865.5 0.01 75 6.4 32926 -61.9 -91.9 1 30.0 -64.6 895.8 895.8 329.4 895.9 0.01 TRP 249 9915 -57.1 -74.1 10 17.0 -57.3 305 65 321.5 321.5 289.2 321.6 0.01 WND 279 9187 -54.4 -68.0 17 13.6 -54.6 305 102 315.1 315.1 287.2 315.2 0.01 Sounding variables and indices 1000-500 mb thick: 5092.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 38.27 % Est. max temperature: -5.69 C = 21.75 F Sfc-Lift cond lev (LCL): 946.79 mb = 577.09 m = 1893.33 ft T: -20.60 C 700-500 lapse rate: 5.56 C/km Conv cond level (CCL): 998.00 mb = 204.00 m = 669.28 ft Mean mixing ratio: 0.37 g/kg Conv temperature: -28.38 C = -19.08 F Cap Strength: 31.65 C Lifted Index: 31.81 C Risk: None Lifted Index @300 mb: 39.62 C Lifted Index @700 mb: 24.55 C Showalter Index: 21.20 C Risk: None Total Totals Index: 13.40 C Risk: None Vertical Totals Index: 14.20 C Cross Totals Index: -0.80 C K Index: -49.70 Risk: None Sweat Index: 231.29 Risk: None Energy Index: 5.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.95 J/kg Max Up Vert Vel: 12.72 m/s Conv Inhibition (B-): 91189.28 J/kg Cap Strength: 31.38 C Lift Cond Lev (LCL): 856.97 mb = 1314.09 m = 4311.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 22 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 ---------------------------------------------------------- 0 998 204 145 3 -1.7 2.5 | 134 25 -18.3 17.4 1 984 305 175 18 -1.6 17.9 | 151 38 -18.2 32.9 2 943 610 210 29 14.5 25.1 | 177 40 -2.1 40.1 3 925 746 210 25 12.5 21.7 | 174 37 -4.1 36.6 4 904 914 205 24 10.1 21.8 | 170 37 -6.4 36.7 5 868 1219 220 25 16.1 19.2 | 179 34 -0.5 34.1 6 850 1375 230 22 16.9 14.1 | 181 29 0.3 29.1 7 800 1829 245 19 17.2 8.0 | 182 23 0.6 23.0 8 768 2134 280 18 17.7 -3.1 | 185 12 1.1 11.9 9 737 2438 280 17 16.7 -3.0 | 181 12 0.2 12.0 10 708 2743 285 21 20.3 -5.4 | 201 10 3.7 9.5 11 700 2826 285 21 20.3 -5.4 | 201 10 3.7 9.5 12 624 3658 295 26 23.6 -11.0 | 240 8 7.0 4.0 13 574 4267 300 36 31.2 -18.0 | 282 15 14.6 -3.0 14 528 4877 305 33 27.0 -18.9 | 291 11 10.4 -3.9 15 500 5270 295 49 44.4 -20.7 | 282 28 27.8 -5.7 16 444 6096 300 51 44.2 -25.5 | 291 30 27.6 -10.5 17 400 6810 305 64 52.4 -36.7 | 301 42 35.8 -21.7 18 354 7620 310 76 58.2 -48.9 | 309 54 41.6 -33.9 19 338 7925 310 78 59.8 -50.1 | 309 56 43.2 -35.2 20 309 8534 305 75 61.4 -43.0 | 302 53 44.8 -28.0 21 300 8720 300 85 73.6 -42.5 | 296 63 57.0 -27.5 22 281 9144 305 96 78.6 -55.1 | 303 74 62.1 -40.1 23 279 9187 305 102 83.6 -58.5 | 303 80 67.0 -43.5 24 268 9449 305 102 83.6 -58.5 | 303 80 67.0 -43.5 25 255 9754 315 77 54.4 -54.4 | 316 55 37.9 -39.5 26 250 9890 310 64 49.0 -41.1 | 309 42 32.4 -26.2 27 249 9915 305 65 53.2 -37.3 | 301 43 36.7 -22.3 28 244 10058 310 64 49.0 -41.1 | 309 42 32.4 -26.2 29 222 10668 310 78 59.8 -50.1 | 309 56 43.2 -35.2 30 200 11330 315 63 44.5 -44.5 | 317 41 28.0 -29.6 31 184 11887 305 55 45.1 -31.5 | 300 33 28.5 -16.6 32 167 12497 305 67 54.9 -38.4 | 301 45 38.3 -23.5 33 152 13106 315 51 36.1 -36.1 | 317 29 19.5 -21.1 34 150 13200 310 52 39.8 -33.4 | 308 30 23.2 -18.4 35 132 14021 310 59 45.2 -37.9 | 309 37 28.6 -22.9 36 126 14326 330 52 26.0 -45.0 | 343 31 9.4 -30.1 37 115 14935 310 44 33.7 -28.3 | 308 22 17.1 -13.3 38 110 15240 310 63 48.3 -40.5 | 309 41 31.7 -25.5 39 100 15840 320 51 32.8 -39.1 | 326 29 16.2 -24.1 40 100 15850 325 54 31.0 -44.2 | 334 33 14.4 -29.3 41 95 16154 320 51 32.8 -39.1 | 326 29 16.2 -24.1 42 70 18140 330 45 22.5 -39.0 | 346 25 5.9 -24.0 43 68 18288 330 42 21.0 -36.4 | 348 22 4.4 -21.4 44 56 19507 340 67 22.9 -63.0 | 352 48 6.3 -48.0 45 50 20280 345 57 14.8 -55.1 | 3 40 -1.8 -40.1 46 47 20726 340 56 19.2 -52.6 | 356 38 2.6 -37.6 47 42 21336 345 59 15.3 -57.0 | 2 42 -1.3 -42.0 48 40 21641 355 62 5.4 -61.8 | 13 48 -11.2 -46.8 49 30 23460 345 63 16.3 -60.9 | 0 46 -0.3 -45.9 50 28 23774 345 61 15.8 -58.9 | 1 44 -0.8 -43.9 51 21 25603 355 88 7.7 -87.7 | 7 73 -8.9 -72.7 52 20 25940 355 89 7.8 -88.7 | 7 74 -8.8 -73.7 53 18 26518 350 97 16.8 -95.5 | 360 81 0.3 -80.5 54 17 26822 345 82 21.2 -79.2 | 356 64 4.6 -64.2 55 16 27432 350 95 16.5 -93.6 | 0 79 -0.1 -78.6 56 10 30220 355 112 9.8 -111.6 | 4 97 -6.8 -96.6 Wind Parameters Mean winds (0-6000m): 282.1 at 29.8 knts Storm direction: 312.1 at 22.4 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 345.6 neg: -44.4 tot: 301.1 m^2/s^2 ave: 100.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 6.3 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 0.50 Bulk Shear: 163.37 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 ------------------------------------------------------------------------------- 500 198 22 164 37| 25.8 0.0 25.8|256.6 -12.2 244.5 488.9 0.72| 36.9 26.6 1000 204 23 169 37| 12.5 0.0 12.5|306.4 -40.9 265.4 265.4 0.63| 23.2 14.5 1500 213 23 173 34| 7.0 0.0 7.0|319.4 -40.9 278.5 185.7 0.54| 18.8 10.2 2000 222 22 176 31| 5.1 0.0 5.1|327.9 -42.4 285.5 142.8 0.46| 17.5 8.0 2500 232 21 180 28| 4.7 0.0 4.7|337.6 -44.4 293.2 117.3 0.47| 14.9 6.9 3000 242 21 185 25| 4.4 0.0 4.4|345.6 -44.4 301.1 100.4 0.49| 13.0 6.3 4000 260 23 198 20| 4.8 0.0 4.8|372.6 -44.4 328.2 82.0 0.53| 11.4 6.1 5000 274 26 214 16| 3.8 1.4 5.1|381.7 -56.1 325.6 65.1 0.44| 11.0 4.9 6000 282 30 235 15| 3.8 1.1 4.9|423.9 -60.1 363.8 60.6 0.45| 10.0 4.5 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251213.12.gif