UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:0000Z 27 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 142 0 0 SFC 993 204 -20.5 -22.9 81 2.4 -20.8 0 0 253.2 253.3 252.8 254.8 0.61 2 925 717 -21.9 -22.9 92 1.0 -22.0 330 15 256.9 257.0 256.1 258.7 0.65 3 882 1065 -25.1 -25.2 99 0.1 -25.1 345 14 257.1 257.2 256.0 258.7 0.56 4 860 1249 -22.1 -25.7 73 3.6 -22.5 357 12 262.1 262.2 260.0 263.7 0.55 5 850 1335 -21.9 -25.9 70 4.0 -22.4 350 14 263.2 263.3 260.8 264.7 0.54 6 824 1564 -20.5 -26.5 59 6.0 -21.3 341 14 267.0 267.1 263.6 268.6 0.53 7 802 1765 -19.9 -28.9 45 9.0 -21.1 333 14 269.7 269.8 265.4 271.0 0.44 8 778 1990 -20.5 -29.5 44 9.0 -21.7 317 13 271.5 271.5 266.5 272.7 0.43 9 761 2153 -21.1 -24.5 74 3.4 -21.6 304 13 272.5 272.6 267.7 274.5 0.69 10 705 2712 -25.5 -26.9 88 1.4 -25.7 263 12 273.7 273.8 268.3 275.5 0.60 11 700 2764 -24.9 -29.4 66 4.5 -25.4 270 16 274.9 275.0 268.9 276.4 0.48 12 697 2795 -24.1 -31.1 52 7.0 -24.9 271 16 276.1 276.2 269.5 277.4 0.41 13 691 2858 -23.7 -27.8 69 4.1 -24.2 272 17 277.3 277.4 270.5 279.0 0.56 14 687 2901 -23.5 -31.5 48 8.0 -24.4 272 17 277.9 278.0 270.7 279.2 0.40 15 682 2954 -22.9 -25.7 78 2.8 -23.3 273 18 279.2 279.3 271.9 281.3 0.69 16 654 3260 -24.5 -30.5 57 6.0 -25.2 265 21 280.8 280.8 272.4 282.2 0.46 17 563 4332 -31.9 -34.8 75 2.9 -32.1 252 30 284.3 284.4 274.3 285.5 0.35 18 500 5160 -37.3 -41.8 63 4.5 -37.6 265 36 287.6 287.6 275.7 288.2 0.19 19 495 5229 -37.7 -42.4 61 4.7 -37.9 264 36 287.9 287.9 275.9 288.5 0.18 20 458 5759 -42.3 -47.3 58 5.0 -42.5 259 39 288.6 288.6 276.2 289.0 0.12 21 439 6043 -44.7 -48.7 64 4.0 -44.9 256 40 289.1 289.1 276.4 289.5 0.10 22 400 6660 -48.1 -51.7 66 3.6 -48.2 255 46 292.5 292.5 278.0 292.8 0.08 23 390 6827 -49.3 -52.5 69 3.2 -49.4 255 49 293.0 293.0 278.3 293.3 0.08 24 356 7421 -53.3 -57.6 59 4.3 -53.4 255 59 295.4 295.4 279.3 295.6 0.04 25 348 7567 -54.4 -58.2 63 3.7 -54.5 255 61 295.8 295.8 279.5 295.9 0.04 26 330 7906 -57.1 -59.5 74 2.4 -57.1 260 59 296.7 296.7 279.9 296.8 0.04 27 323 8042 -56.9 -65.9 31 9.0 -57.0 259 59 298.8 298.8 280.8 298.8 0.02 28 304 8426 -57.3 -67.3 27 10.0 -57.4 256 60 303.4 303.4 282.8 303.5 0.01 29 300 8510 -57.1 -69.1 20 12.0 -57.2 255 60 304.9 304.9 283.4 304.9 0.01 30 250 9670 -54.7 -76.7 5 22.0 -54.9 260 46 324.7 324.7 290.2 324.8 0.00 31 241 9906 -53.9 -78.9 3 25.0 -54.2 260 45 329.4 329.4 291.5 329.4 0.00 32 225 10348 -54.5 -79.5 3 25.0 -54.8 260 42 335.0 335.0 293.0 335.0 0.00 33 200 11110 -51.1 -81.1 2 30.0 -51.5 265 46 351.8 351.8 297.0 351.9 0.00 34 191 11409 -49.5 -81.5 1 32.0 -50.0 268 44 359.1 359.1 298.5 359.1 0.00 35 167 12282 -50.7 -81.7 1 31.0 -51.2 274 40 371.1 371.1 300.8 371.2 0.00 36 150 12980 -49.7 -81.7 1 32.0 -50.4 270 46 384.4 384.4 302.9 384.4 0.00 37 142 13340 -48.9 -81.9 1 33.0 -49.7 278 47 391.9 391.9 304.0 391.9 0.00 38 128 14019 -50.9 -82.9 1 32.0 -51.6 295 36 400.1 400.1 305.2 400.1 0.00 39 117 14609 -47.7 -81.7 1 34.0 -48.7 285 37 416.4 416.4 307.3 416.5 0.00 40 100 15640 -50.7 -83.7 1 33.0 -51.5 280 36 429.8 429.8 308.8 429.8 0.00 41 85 16687 -54.3 -85.3 1 31.0 -55.0 280 40 442.9 442.9 310.1 442.9 0.00 42 80 17075 -53.3 -85.3 1 32.0 -54.1 265 38 452.7 452.7 311.1 452.8 0.00 43 70 17930 -54.9 -85.9 1 31.0 -55.6 280 47 466.9 466.9 312.4 467.0 0.00 44 56 19346 -58.9 -87.9 1 29.0 -59.5 290 48 488.6 488.6 314.1 488.6 0.00 45 50 20060 -57.5 -87.5 1 30.0 -58.3 300 51 508.0 508.0 315.5 508.0 0.00 46 41 21303 -59.5 -88.5 1 29.0 -60.2 300 51 532.7 532.7 317.1 532.7 0.00 47 40 21457 -58.5 -88.5 1 30.0 -59.3 300 51 538.9 538.9 317.5 539.0 0.00 48 30 23240 -63.5 -90.5 1 27.0 -64.1 310 69 571.5 571.5 319.2 571.5 0.00 49 24 24596 -67.3 -91.3 2 24.0 -67.8 319 72 598.2 598.2 320.5 598.2 0.00 50 21 25404 -65.3 -91.3 2 26.0 -66.0 316 67 627.5 627.5 321.8 627.5 0.00 51 20 25700 -66.5 -91.5 2 25.0 -67.1 320 80 632.6 632.6 322.0 632.6 0.00 52 16 27049 -68.5 -92.5 2 24.0 -69.1 324 82 667.8 667.8 323.3 667.8 0.00 53 15 27439 -66.5 -91.5 2 25.0 -67.3 325 91 686.9 686.9 324.0 686.9 0.01 54 14 27855 -69.3 -92.3 2 23.0 -69.9 326 102 691.1 691.1 324.1 691.1 0.01 55 12 28780 -68.3 -93.3 2 25.0 -69.1 332 106 725.8 725.8 325.3 725.8 0.01 56 11 29311 -62.3 -90.3 1 28.0 -64.0 335 122 765.8 765.8 326.4 765.9 0.01 57 10 29900 -62.9 -90.9 1 28.0 -64.6 335 124 784.8 784.8 326.8 784.8 0.01 58 6.5 32596 -56.1 -87.1 1 31.0 -60.6 916.4 916.4 329.7 916.7 0.03 59 5.7 33427 -58.1 -88.1 1 30.0 -62.2 942.7 942.7 330.2 943.0 0.03 60 5.3 33888 -55.5 -87.5 1 32.0 -60.8 974.1 974.1 330.8 974.5 0.03 TRP 330 7906 -57.1 -59.5 74 2.4 -57.1 260 59 296.7 296.7 279.9 296.8 0.04 WND 348 7567 -54.4 -58.2 63 3.7 -54.5 255 61 295.8 295.8 279.5 295.9 0.04 Sounding variables and indices 1000-500 mb thick: 5018.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 71.45 % Est. max temperature: -9.46 C = 14.97 F Sfc-Lift cond lev (LCL): 954.39 mb = 490.82 m = 1610.29 ft T: -21.28 C 700-500 lapse rate: 5.18 C/km ThetaE index: 0.04 C Layer 882.0- 860.0 mb Conv cond level (CCL): 900.98 mb = 909.15 m = 2982.75 ft Mean mixing ratio: 0.63 g/kg Conv temperature: -16.64 C = 2.05 F Cap Strength: 22.98 C Lifted Index: 24.79 C Risk: None Lifted Index @300 mb: 33.64 C Lifted Index @700 mb: 16.21 C Showalter Index: 18.81 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 11.40 C K Index: -15.00 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 5.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.17 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 78074.52 J/kg Cap Strength: 24.77 C Lift Cond Lev (LCL): 920.76 mb = 750.58 m = 2462.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 18 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 ---------------------------------------------------------- 0 993 204 0 0 -0.0 -0.0 | 120 18 -15.3 8.8 1 979 305 335 6 2.5 -5.4 | 105 13 -12.7 3.4 2 939 610 350 16 2.8 -15.8 | 61 14 -12.5 -7.0 3 925 717 330 15 7.5 -13.0 | 62 9 -7.8 -4.2 4 900 914 330 17 8.5 -14.7 | 49 9 -6.8 -5.9 5 864 1219 360 11 -0.0 -11.0 | 82 15 -15.3 -2.2 6 850 1335 350 14 2.4 -13.8 | 69 14 -12.8 -5.0 7 795 1829 330 14 7.0 -12.1 | 68 9 -8.3 -3.3 8 763 2134 305 13 10.6 -7.5 | 106 5 -4.6 1.3 9 732 2438 285 9 8.7 -2.3 | 134 9 -6.6 6.5 10 702 2743 260 12 11.8 2.1 | 162 11 -3.5 10.9 11 700 2764 270 16 16.0 -0.0 | 185 9 0.7 8.8 12 673 3048 275 19 18.9 -1.7 | 207 8 3.6 7.1 13 617 3658 245 25 22.7 10.6 | 201 21 7.4 19.4 14 592 3962 240 29 25.1 14.5 | 203 25 9.8 23.3 15 567 4267 250 28 26.3 9.6 | 211 21 11.0 18.4 16 543 4572 265 40 39.8 3.5 | 243 27 24.6 12.3 17 520 4877 255 36 34.8 9.3 | 227 27 19.5 18.1 18 500 5160 265 36 35.9 3.1 | 240 24 20.6 11.9 19 435 6096 255 40 38.6 10.4 | 231 30 23.4 19.2 20 400 6660 255 46 44.4 11.9 | 235 36 29.2 20.7 21 348 7567 255 61 58.9 15.8 | 241 50 43.6 24.6 22 345 7620 255 59 57.0 15.3 | 240 48 41.7 24.1 23 330 7906 260 59 58.1 10.2 | 246 47 42.8 19.0 24 300 8510 255 60 58.0 15.5 | 240 49 42.7 24.3 25 272 9144 250 52 48.9 17.8 | 232 43 33.6 26.6 26 250 9670 260 46 45.3 8.0 | 241 34 30.0 16.8 27 214 10668 260 40 39.4 6.9 | 237 29 24.1 15.7 28 200 11110 265 46 45.8 4.0 | 247 33 30.5 12.8 29 169 12192 275 39 38.9 -3.4 | 257 24 23.6 5.4 30 150 12980 270 46 46.0 -0.0 | 254 32 30.7 8.8 31 147 13106 270 43 43.0 -0.0 | 252 29 27.7 8.8 32 140 13411 280 48 47.3 -8.3 | 269 32 32.0 0.5 33 128 14021 295 36 32.6 -15.2 | 290 18 17.3 -6.4 34 111 14935 280 38 37.4 -6.6 | 264 22 22.1 2.2 35 106 15240 290 38 35.7 -13.0 | 282 21 20.4 -4.2 36 101 15545 275 27 26.9 -2.4 | 241 13 11.6 6.4 37 100 15640 280 36 35.5 -6.3 | 263 20 20.2 2.5 38 97 15850 280 36 35.5 -6.3 | 263 20 20.2 2.5 39 88 16459 265 44 43.8 3.8 | 246 31 28.6 12.6 40 84 16764 285 39 37.7 -10.1 | 273 22 22.4 -1.3 41 80 17069 265 38 37.9 3.3 | 242 26 22.6 12.1 42 73 17678 290 49 46.0 -16.8 | 285 32 30.8 -8.0 43 70 17930 280 47 46.3 -8.2 | 269 31 31.0 0.6 44 63 18593 290 32 30.1 -10.9 | 278 15 14.8 -2.1 45 55 19507 290 51 47.9 -17.4 | 285 34 32.6 -8.6 46 52 19812 285 41 39.6 -10.6 | 274 24 24.3 -1.8 47 50 20060 300 51 44.2 -25.5 | 300 33 28.9 -16.7 48 45 20726 305 50 41.0 -28.7 | 308 32 25.7 -19.9 49 41 21336 300 51 44.2 -25.5 | 300 33 28.9 -16.7 50 37 21946 300 49 42.4 -24.5 | 300 31 27.2 -15.7 51 30 23240 310 69 52.9 -44.4 | 313 52 37.6 -35.6 52 24 24689 320 72 46.3 -55.2 | 326 56 31.0 -46.4 53 20 25603 315 65 46.0 -46.0 | 320 48 30.7 -37.2 54 20 25700 320 80 51.4 -61.3 | 325 64 36.1 -52.5 55 17 26518 320 88 56.6 -67.4 | 325 72 41.3 -58.6 56 16 27127 325 81 46.5 -66.4 | 332 65 31.2 -57.6 57 15 27432 325 90 51.6 -73.7 | 331 74 36.3 -64.9 58 14 27737 325 105 60.2 -86.0 | 330 89 44.9 -77.2 59 13 28346 330 91 45.5 -78.8 | 337 76 30.2 -70.0 60 11 29261 335 122 51.6 -110.6 | 340 108 36.3 -101.8 61 10 29900 335 124 52.4 -112.4 | 340 110 37.1 -103.6 Wind Parameters Mean winds (0-6000m): 269.9 at 23.5 knts Storm direction: 299.9 at 17.6 knts Shear (0-3000m) pos: 0.5 neg: 3.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 88.3 deg Storm rel helicity (0-3000m) pos: 61.7 neg: -64.9 tot: -3.2 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 69.52 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 ------------------------------------------------------------------------------- 500 344 10 85 13| 0.0 15.6 15.6| 0.0 -48.4 -48.4 -96.8 -0.66| 21.6-14.2 1000 339 13 75 11| 3.6 7.8 11.4| 20.9 -52.7 -31.8 -31.8 -0.28| 16.5 -4.7 1500 341 13 73 12| 2.4 6.7 9.1| 20.9 -64.9 -44.0 -29.4 -0.32| 13.3 -4.2 2000 336 13 73 10| 1.8 4.9 6.7| 29.3 -64.9 -35.7 -17.8 -0.15| 12.2 -1.8 2500 328 13 78 9| 1.4 3.8 5.2| 43.4 -64.9 -21.6 -8.6 -0.02| 11.5 -0.2 3000 315 13 83 6| 0.5 3.1 3.6| 61.7 -64.9 -3.2 -1.1 0.10| 11.4 1.2 4000 287 16 187 4| 0.7 2.9 3.6| 81.9 -73.8 8.2 2.0 0.10| 10.8 1.0 5000 275 20 216 9| 1.7 2.3 4.0|200.4-118.8 81.6 16.3 0.18| 11.4 2.1 6000 270 24 223 12| 1.4 2.5 3.9|203.9-148.4 55.5 9.2 0.14| 10.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251227.00.gif