UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:0000Z 19 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 102 SFC 988 204 -30.1 -33.2 74 3.1 -30.3 0 0 243.9 243.9 243.6 244.5 0.24 2 976 289 -27.5 -28.6 90 1.1 -27.6 239 2 247.4 247.4 247.2 248.4 0.37 3 968 347 -21.7 -23.9 82 2.2 -22.0 241 2 253.8 253.9 253.2 255.4 0.57 4 947 504 -20.1 -22.7 80 2.6 -20.5 316 4 257.0 257.1 256.1 258.8 0.65 5 925 673 -20.3 -22.7 81 2.4 -20.6 340 5 258.6 258.7 257.4 260.4 0.67 6 884 1008 -20.7 -23.9 75 3.2 -21.1 18 8 261.5 261.6 259.7 263.3 0.63 7 850 1297 -21.7 -24.6 77 2.9 -22.1 45 6 263.4 263.5 261.1 265.1 0.61 8 849 1306 -21.7 -24.7 77 3.0 -22.1 44 6 263.5 263.6 261.2 265.2 0.61 9 808 1668 -24.1 -25.5 88 1.4 -24.3 3 5 264.7 264.8 262.0 266.4 0.59 10 787 1860 -25.1 -27.1 83 2.0 -25.4 342 5 265.6 265.7 262.6 267.2 0.53 11 730 2405 -25.5 -28.0 80 2.5 -25.8 297 10 271.0 271.1 266.4 272.5 0.52 12 700 2709 -26.5 -29.3 77 2.8 -26.8 275 17 273.1 273.2 267.7 274.6 0.48 13 691 2803 -26.9 -30.3 73 3.4 -27.3 278 17 273.7 273.8 268.0 275.0 0.45 14 605 3754 -31.3 -34.0 77 2.7 -31.6 267 25 279.2 279.3 271.4 280.3 0.36 15 597 3848 -30.9 -32.7 84 1.8 -31.1 269 28 280.8 280.8 272.3 282.0 0.41 16 591 3920 -30.9 -32.3 87 1.4 -31.0 271 30 281.6 281.6 272.8 282.9 0.43 17 569 4189 -31.7 -34.9 73 3.2 -32.0 278 38 283.7 283.8 273.9 284.8 0.35 18 511 4940 -37.7 -42.7 59 5.0 -38.0 279 38 285.3 285.3 274.5 285.9 0.17 19 500 5090 -38.9 -43.1 64 4.2 -39.1 275 39 285.6 285.6 274.6 286.2 0.17 20 439 5968 -46.5 -48.9 76 2.4 -46.6 280 45 286.8 286.8 275.2 287.2 0.10 21 427 6151 -47.9 -52.0 63 4.1 -48.0 279 44 287.3 287.3 275.4 287.6 0.07 22 420 6260 -48.5 -50.1 83 1.6 -48.6 277 43 287.9 287.9 275.7 288.2 0.09 23 410 6419 -49.3 -54.3 56 5.0 -49.4 275 43 288.9 288.9 276.2 289.1 0.06 24 400 6580 -50.5 -54.0 66 3.5 -50.6 280 41 289.4 289.4 276.5 289.6 0.06 25 387 6794 -51.9 -54.6 73 2.7 -52.0 283 39 290.3 290.3 276.9 290.5 0.06 26 360 7260 -54.1 -58.8 56 4.7 -54.2 289 35 293.4 293.4 278.4 293.5 0.04 27 332 7776 -55.7 -63.7 36 8.0 -55.8 285 42 298.1 298.1 280.5 298.1 0.02 28 325 7912 -55.7 -67.7 21 12.0 -55.8 286 42 299.9 299.9 281.3 299.9 0.01 29 320 8010 -55.9 -63.9 36 8.0 -56.0 287 42 300.9 300.9 281.8 301.0 0.02 30 300 8420 -56.3 -69.3 18 13.0 -56.4 290 41 306.0 306.0 283.8 306.0 0.01 31 285 8745 -56.3 -69.3 18 13.0 -56.5 288 44 310.5 310.5 285.5 310.6 0.01 32 261 9305 -53.9 -72.9 8 19.0 -54.1 287 47 321.9 321.9 289.3 322.0 0.01 33 250 9580 -54.5 -77.5 4 23.0 -54.7 290 45 325.0 325.0 290.3 325.1 0.00 34 242 9789 -54.5 -77.5 4 23.0 -54.7 288 45 328.1 328.1 291.2 328.1 0.00 35 236 9950 -53.1 -79.1 3 26.0 -53.4 280 47 332.6 332.6 292.4 332.6 0.00 36 219 10432 -53.9 -79.9 3 26.0 -54.2 278 46 338.5 338.5 294.0 338.5 0.00 37 214 10582 -52.3 -80.3 2 28.0 -52.7 279 45 343.2 343.2 295.1 343.3 0.00 38 200 11020 -52.5 -81.5 2 29.0 -52.9 275 47 349.6 349.6 296.5 349.6 0.00 39 191 11319 -51.5 -81.5 2 30.0 -52.0 276 46 355.9 355.9 297.9 355.9 0.00 40 162 12384 -54.1 -83.1 2 29.0 -54.5 290 47 368.7 368.7 300.3 368.7 0.00 41 150 12880 -52.5 -83.5 1 31.0 -53.0 290 45 379.6 379.6 302.2 379.6 0.00 42 146 13055 -52.1 -83.1 1 31.0 -52.6 290 45 383.3 383.3 302.8 383.3 0.00 43 138 13418 -53.5 -83.5 1 30.0 -53.9 290 46 387.0 387.0 303.3 387.0 0.00 44 130 13803 -52.5 -83.5 1 31.0 -53.1 290 47 395.5 395.5 304.6 395.5 0.00 45 127 13953 -53.9 -83.9 1 30.0 -54.4 290 47 395.6 395.6 304.6 395.6 0.00 46 117 14480 -53.7 -83.7 1 30.0 -54.2 298 52 405.4 405.4 305.9 405.4 0.00 47 115 14591 -52.1 -84.1 1 32.0 -52.8 299 53 410.3 410.3 306.6 410.3 0.00 48 105 15182 -50.5 -83.5 1 33.0 -51.4 289 53 424.2 424.2 308.2 424.2 0.00 49 100 15500 -50.9 -83.9 1 33.0 -51.7 290 55 429.4 429.4 308.8 429.4 0.00 50 92 16041 -51.7 -83.7 1 32.0 -52.5 293 57 438.2 438.2 309.7 438.2 0.00 51 75 17376 -48.3 -83.3 1 35.0 -49.7 292 67 471.7 471.7 312.8 471.7 0.01 52 70 17830 -48.5 -83.5 1 35.0 -50.0 300 62 480.6 480.6 313.5 480.7 0.01 53 52 19774 -50.5 -84.5 1 34.0 -52.1 308 71 518.6 518.6 316.2 518.7 0.01 54 50 20030 -49.7 -84.7 1 35.0 -51.5 310 74 526.4 526.4 316.7 526.4 0.01 55 46 20579 -46.7 -82.7 1 36.0 -49.2 306 74 546.3 546.3 317.9 546.3 0.01 56 36 22174 -55.3 -87.3 1 32.0 -56.6 303 75 563.7 563.7 318.8 563.7 0.01 57 32 22932 -51.1 -86.1 1 35.0 -53.3 305 67 594.3 594.3 320.3 594.3 0.01 58 30 23350 -52.9 -85.9 1 33.0 -54.9 305 65 600.4 600.4 320.6 600.5 0.01 59 27 24028 -54.9 -86.9 1 32.0 -56.6 300 65 613.2 613.2 321.2 613.2 0.01 60 20 25950 -54.9 -86.9 1 32.0 -57.1 300 68 668.1 668.1 323.3 668.2 0.01 61 19 26278 -53.5 -87.5 1 34.0 -56.2 296 63 682.4 682.4 323.9 682.4 0.01 62 14 28221 -57.1 -88.1 1 31.0 -59.5 311 61 732.4 732.4 325.4 732.5 0.01 63 12 29199 -54.9 -87.9 1 33.0 -58.2 303 69 773.2 773.2 326.5 773.3 0.01 64 11 29750 -58.1 -88.1 1 30.0 -60.7 308 74 781.1 781.1 326.8 781.2 0.01 65 10 30350 -57.3 -88.3 1 31.0 -60.3 315 79 805.7 805.7 327.4 805.8 0.02 66 9.0 31016 -57.2 -88.2 1 31.0 -60.5 315 80 830.5 830.5 328.0 830.7 0.02 67 7.0 32606 -57.1 -88.1 1 31.0 -61.0 893.0 893.0 329.3 893.2 0.02 68 6.0 33569 -62.5 -89.5 1 27.0 -65.1 909.9 909.9 329.6 910.1 0.02 69 5.2 34457 -60.5 -90.5 1 30.0 -64.0 956.9 957.0 330.5 957.1 0.02 70 4.6 35216 -63.1 -91.1 1 28.0 -66.1 979.0 979.0 330.8 979.2 0.02 TRP 332 7776 -55.7 -63.7 36 8.0 -55.8 285 42 298.1 298.1 280.5 298.1 0.02 WND 9.0 31016 -57.2 -88.2 1 31.0 -60.5 315 80 830.5 830.5 328.0 830.7 0.02 Sounding variables and indices 1000-500 mb thick: 4988.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 76.59 % Est. max temperature: -10.24 C = 13.57 F Sfc-Lift cond lev (LCL): 937.44 mb = 576.92 m = 1892.75 ft T: -20.19 C 700-500 lapse rate: 5.21 C/km ThetaE index: 0.00 C Layer 988.0-442381632.0 mb Conv cond level (CCL): 988.00 mb = 204.00 m = 669.28 ft Mean mixing ratio: 0.59 g/kg Conv temperature: -23.34 C = -10.00 F Cap Strength: 22.75 C Lifted Index: 22.90 C Risk: None Lifted Index @300 mb: 34.15 C Lifted Index @700 mb: 14.29 C Showalter Index: 16.89 C Risk: None Total Totals Index: 31.50 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 14.30 C K Index: -10.20 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.73 J/kg Max Up Vert Vel: 10.27 m/s Conv Inhibition (B-): 77054.72 J/kg Cap Strength: 22.85 C Lift Cond Lev (LCL): 903.33 mb = 848.16 m = 2782.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 17 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 ---------------------------------------------------------- 0 988 204 0 0 -0.0 -0.0 | 131 17 -12.9 11.2 1 974 305 220 2 1.3 1.5 | 138 17 -11.6 12.7 2 933 610 5 5 -0.4 -5.0 | 115 15 -13.3 6.2 3 925 673 340 5 1.7 -4.7 | 120 13 -11.2 6.5 4 895 914 10 8 -1.4 -7.9 | 103 15 -14.3 3.3 5 859 1219 35 8 -4.6 -6.6 | 105 18 -17.5 4.6 6 850 1297 45 6 -4.2 -4.2 | 112 19 -17.1 7.0 7 790 1829 345 5 1.3 -4.8 | 119 13 -11.6 6.4 8 758 2134 315 6 4.2 -4.2 | 129 11 -8.7 7.0 9 727 2438 295 10 9.1 -4.2 | 151 8 -3.8 7.0 10 700 2709 275 17 16.9 -1.5 | 203 11 4.0 9.7 11 697 2743 280 17 16.7 -3.0 | 205 9 3.8 8.2 12 639 3353 260 19 18.7 3.3 | 202 16 5.8 14.5 13 612 3658 265 23 22.9 2.0 | 217 17 10.0 13.2 14 562 4267 280 41 40.4 -7.1 | 262 28 27.5 4.1 15 515 4877 280 37 36.4 -6.4 | 259 24 23.5 4.8 16 500 5090 275 39 38.9 -3.4 | 253 27 25.9 7.8 17 450 5791 280 46 45.3 -8.0 | 264 33 32.4 3.2 18 430 6096 280 44 43.3 -7.6 | 263 31 30.4 3.6 19 411 6401 275 43 42.8 -3.7 | 256 31 29.9 7.4 20 400 6580 280 41 40.4 -7.1 | 262 28 27.5 4.1 21 357 7315 290 34 31.9 -11.6 | 271 19 19.0 -0.4 22 340 7620 285 37 35.7 -9.6 | 266 23 22.8 1.6 23 332 7776 285 42 40.6 -10.9 | 269 28 27.7 0.3 24 300 8420 290 41 38.5 -14.0 | 276 26 25.6 -2.8 25 268 9144 285 48 46.4 -12.4 | 272 33 33.5 -1.2 26 250 9580 290 45 42.3 -15.4 | 278 30 29.4 -4.2 27 243 9754 290 45 42.3 -15.4 | 278 30 29.4 -4.2 28 232 10058 275 48 47.8 -4.2 | 259 36 34.9 7.0 29 211 10668 280 44 43.3 -7.6 | 263 31 30.4 3.6 30 201 10973 290 50 47.0 -17.1 | 280 35 34.1 -5.9 31 200 11020 275 47 46.8 -4.1 | 258 35 33.9 7.1 32 192 11278 275 46 45.8 -4.0 | 258 34 32.9 7.2 33 175 11887 290 48 45.1 -16.4 | 279 33 32.2 -5.2 34 150 12880 290 45 42.3 -15.4 | 278 30 29.4 -4.2 35 126 14021 290 47 44.2 -16.1 | 279 32 31.3 -4.9 36 114 14630 300 53 45.9 -26.5 | 295 36 33.0 -15.3 37 109 14935 285 49 47.3 -12.7 | 272 34 34.4 -1.5 38 104 15240 290 54 50.7 -18.5 | 281 39 37.8 -7.3 39 100 15500 290 55 51.7 -18.8 | 281 40 38.8 -7.6 40 95 15850 290 55 51.7 -18.8 | 281 40 38.8 -7.6 41 82 16764 305 63 51.6 -36.1 | 303 46 38.7 -24.9 42 72 17678 285 69 66.6 -17.9 | 277 54 53.7 -6.7 43 70 17830 300 62 53.7 -31.0 | 296 45 40.8 -19.8 44 68 17983 300 62 53.7 -31.0 | 296 45 40.8 -19.8 45 62 18593 300 79 68.4 -39.5 | 297 62 55.5 -28.3 46 54 19507 305 67 54.9 -38.4 | 303 50 42.0 -27.2 47 50 20030 310 74 56.7 -47.6 | 310 57 43.8 -36.4 48 41 21336 300 74 64.1 -37.0 | 297 57 51.2 -25.8 49 34 22555 305 76 62.3 -43.6 | 303 59 49.3 -32.4 50 31 23165 305 62 50.8 -35.6 | 303 45 37.9 -24.4 51 30 23350 305 65 53.2 -37.3 | 303 48 40.3 -26.1 52 29 23470 295 64 58.0 -27.0 | 289 48 45.1 -15.9 53 21 25603 315 67 47.4 -47.4 | 316 50 34.5 -36.2 54 20 25950 300 68 58.9 -34.0 | 296 51 46.0 -22.8 55 19 26213 295 63 57.1 -26.6 | 289 47 44.2 -15.4 56 16 27432 305 71 58.2 -40.7 | 303 54 45.3 -29.5 57 15 27737 315 69 48.8 -48.8 | 316 52 35.9 -37.6 58 14 28346 310 59 45.2 -37.9 | 310 42 32.3 -26.7 59 12 28956 300 67 58.0 -33.5 | 296 50 45.1 -22.3 60 10 30350 315 79 55.9 -55.9 | 316 62 43.0 -44.7 Wind Parameters Mean winds (0-6000m): 280.9 at 22.8 knts Storm direction: 310.9 at 17.1 knts Shear (0-3000m) pos: 1.1 neg: 4.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 72.4 deg Storm rel helicity (0-3000m) pos: 64.2 neg: -35.1 tot: 29.1 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.87 Bulk Shear: 60.69 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 ------------------------------------------------------------------------------- 500 343 3 124 14| 0.0 5.5 5.5| 12.4 -20.6 -8.2 -16.4 -0.22| 12.9 -2.9 1000 7 5 113 15| 3.2 2.8 5.9| 14.5 -33.1 -18.5 -18.5 -0.29| 10.2 -3.0 1500 15 6 112 15| 2.1 2.4 4.5| 29.3 -33.8 -4.5 -3.0 -0.10| 9.1 -0.9 2000 4 6 113 14| 1.6 3.0 4.6| 40.4 -33.8 6.6 3.3 0.02| 8.2 0.2 2500 337 7 116 11| 1.3 4.7 5.9| 62.8 -33.8 29.0 11.6 0.25| 9.1 2.3 3000 309 9 132 9| 1.1 4.2 5.3| 64.2 -35.1 29.1 9.7 0.23| 8.4 1.9 4000 285 13 177 8| 2.2 3.2 5.3|163.2 -36.1 127.2 31.8 0.41| 9.3 3.8 5000 282 18 214 9| 1.7 2.8 4.5|180.4 -59.9 120.4 24.1 0.35| 8.5 2.9 6000 281 23 234 12| 1.9 2.3 4.1|218.6 -75.8 142.8 23.8 0.34| 7.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251219.00.gif