UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:1200Z 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 ------------------------------------------------------------------------------- SFC 1000 204 -23.7 -26.4 78 2.7 -24.0 335 2 249.4 249.5 249.2 250.6 0.44 1 963 473 -26.3 -28.2 84 1.9 -26.5 338 12 249.5 249.6 249.1 250.6 0.39 2 946 600 -24.3 -27.7 73 3.4 -24.6 344 15 252.8 252.9 252.1 254.0 0.41 3 925 761 -23.7 -26.6 77 2.9 -24.0 350 15 255.1 255.1 254.1 256.4 0.47 4 880 1126 -22.1 -26.3 69 4.2 -22.6 347 13 260.4 260.5 258.5 261.8 0.51 5 850 1380 -22.5 -25.9 74 3.4 -22.9 325 10 262.6 262.7 260.3 264.1 0.54 6 818 1662 -21.1 -23.9 78 2.8 -21.5 307 10 267.0 267.1 263.9 268.9 0.68 7 742 2378 -23.9 -26.2 81 2.3 -24.2 270 9 271.5 271.6 266.8 273.2 0.61 8 700 2801 -26.7 -29.7 76 3.0 -27.1 265 8 272.9 273.0 267.5 274.3 0.46 9 693 2874 -27.1 -30.3 74 3.2 -27.5 264 9 273.3 273.3 267.7 274.6 0.44 10 633 3524 -28.9 -31.8 76 2.9 -29.2 240 17 278.4 278.4 270.9 279.7 0.42 11 627 3592 -28.9 -31.8 76 2.9 -29.2 242 17 279.1 279.2 271.4 280.4 0.43 12 500 5180 -38.5 -41.9 70 3.4 -38.7 230 34 286.1 286.1 274.9 286.7 0.19 13 491 5304 -38.3 -42.0 68 3.7 -38.5 238 34 287.8 287.9 275.9 288.5 0.19 14 420 6358 -45.7 -50.3 60 4.6 -45.9 243 57 291.5 291.5 277.6 291.8 0.09 15 408 6550 -47.5 -50.8 69 3.3 -47.6 241 65 291.6 291.6 277.6 291.9 0.09 16 401 6664 -48.1 -53.1 56 5.0 -48.2 240 70 292.3 292.3 277.9 292.5 0.07 17 400 6680 -48.3 -53.2 57 4.9 -48.4 240 71 292.2 292.2 277.9 292.5 0.07 18 372 7152 -52.7 -55.0 76 2.3 -52.7 240 75 292.5 292.5 278.0 292.7 0.06 19 354 7469 -55.4 -59.3 62 3.9 -55.5 240 77 293.0 293.0 278.2 293.2 0.04 20 347 7596 -56.5 -61.0 57 4.5 -56.6 240 76 293.2 293.2 278.3 293.3 0.03 21 323 8047 -59.3 -60.9 82 1.6 -59.3 240 69 295.4 295.5 279.3 295.6 0.03 22 318 8144 -59.5 -62.2 71 2.7 -59.5 240 68 296.5 296.5 279.8 296.6 0.03 23 312 8264 -58.1 -68.1 27 10.0 -58.2 242 66 300.1 300.1 281.4 300.1 0.01 24 300 8510 -58.5 -68.5 27 10.0 -58.6 255 46 302.9 302.9 282.5 302.9 0.01 25 293 8658 -59.3 -71.3 20 12.0 -59.4 255 43 303.8 303.8 282.9 303.8 0.01 26 275 9058 -55.3 -75.3 7 20.0 -55.5 255 41 315.1 315.1 287.1 315.2 0.01 27 250 9670 -52.5 -78.5 3 26.0 -52.8 270 41 328.0 328.0 291.2 328.0 0.00 28 249 9696 -52.1 -79.1 2 27.0 -52.4 270 41 329.0 329.0 291.5 329.0 0.00 29 203 11023 -52.5 -80.5 2 28.0 -52.9 271 39 348.1 348.1 296.2 348.2 0.00 30 200 11120 -52.1 -81.1 2 29.0 -52.5 270 38 350.3 350.3 296.7 350.3 0.00 31 187 11555 -49.9 -81.9 1 32.0 -50.4 275 39 360.6 360.6 298.8 360.6 0.00 32 174 12024 -50.7 -81.7 1 31.0 -51.2 282 40 366.8 366.8 300.0 366.8 0.00 33 159 12611 -49.3 -82.3 1 33.0 -50.0 277 40 378.8 378.8 302.1 378.8 0.00 34 150 12990 -50.7 -82.7 1 32.0 -51.3 270 40 382.7 382.7 302.7 382.7 0.00 35 135 13676 -52.1 -84.1 1 32.0 -52.7 274 42 391.9 391.9 304.0 391.9 0.00 36 125 14176 -51.1 -83.1 1 32.0 -51.8 277 44 402.5 402.5 305.5 402.5 0.00 37 117 14605 -53.5 -84.5 1 31.0 -54.1 281 46 405.7 405.7 306.0 405.7 0.00 38 100 15620 -51.9 -84.9 1 33.0 -52.7 285 47 427.4 427.4 308.6 427.5 0.00 39 91 16228 -53.3 -85.3 1 32.0 -54.0 288 43 436.4 436.4 309.5 436.4 0.00 40 86 16592 -51.5 -84.5 1 33.0 -52.4 277 39 447.1 447.1 310.6 447.1 0.00 41 70 17910 -56.9 -86.9 1 30.0 -57.5 280 44 462.7 462.7 312.0 462.7 0.00 42 58 19098 -59.9 -88.9 1 29.0 -60.4 297 51 481.4 481.4 313.5 481.5 0.00 43 55 19434 -56.3 -87.3 1 31.0 -57.1 300 52 497.1 497.1 314.7 497.1 0.00 44 50 20040 -57.1 -87.1 1 30.0 -57.9 305 55 508.9 508.9 315.6 508.9 0.00 45 30 23230 -61.1 -90.1 1 29.0 -61.9 305 76 578.1 578.1 319.6 578.1 0.00 46 22 25151 -63.7 -90.7 1 27.0 -64.5 320 72 623.9 623.9 321.6 624.0 0.00 47 20 25740 -62.1 -90.1 1 28.0 -63.1 320 76 646.1 646.1 322.5 646.1 0.01 48 10 30070 -58.3 -88.3 1 30.0 -61.0 330 103 801.9 801.9 327.3 802.1 0.02 49 7.7 31722 -56.3 -88.3 1 32.0 -60.2 872.2 872.2 328.9 872.4 0.02 50 6.4 32895 -56.9 -87.9 1 31.0 -61.1 917.0 917.1 329.8 917.3 0.03 TRP 318 8144 -59.5 -62.2 71 2.7 -59.5 240 68 296.5 296.5 279.8 296.6 0.03 WND 354 7469 -55.4 -59.3 62 3.9 -55.5 240 77 293.0 293.0 278.2 293.2 0.04 Sounding variables and indices 1000-500 mb thick: 4976.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 75.50 % Est. max temperature: -10.57 C = 12.97 F Sfc-Lift cond lev (LCL): 956.03 mb = 524.83 m = 1721.85 ft T: -25.48 C 700-500 lapse rate: 4.96 C/km ThetaE index: 0.06 C Layer 963.0- 946.0 mb Conv cond level (CCL): 577.27 mb = 4171.91 m = 13687.20 ft Mean mixing ratio: 0.44 g/kg Conv temperature: 8.56 C = 47.41 F Cap Strength: 22.35 C Lifted Index: 26.58 C Risk: None Lifted Index @300 mb: 34.82 C Lifted Index @700 mb: 17.58 C Showalter Index: 18.14 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 12.60 C K Index: -12.90 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 4.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.28 J/kg Max Up Vert Vel: 8.86 m/s Conv Inhibition (B-): 71463.12 J/kg Cap Strength: 26.37 C Lift Cond Lev (LCL): 905.90 mb = 913.59 m = 2997.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 15 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 1000 204 335 2 0.8 -1.8 | 99 13 -13.2 2.2 1 1000 194 330 4 2.0 -3.5 | 92 12 -12.1 0.5 2 985 305 330 9 4.5 -7.8 | 68 10 -9.6 -3.8 3 944 610 345 15 3.9 -14.5 | 44 15 -10.2 -10.5 4 925 761 350 15 2.6 -14.8 | 47 16 -11.5 -10.8 5 906 914 340 12 4.1 -11.3 | 54 12 -10.0 -7.3 6 869 1219 350 13 2.3 -12.8 | 53 15 -11.8 -8.8 7 850 1380 325 10 5.7 -8.2 | 63 9 -8.3 -4.2 8 833 1524 325 10 5.7 -8.2 | 63 9 -8.3 -4.2 9 799 1829 285 9 8.7 -2.3 | 107 6 -5.4 1.7 10 767 2134 290 9 8.5 -3.1 | 99 6 -5.6 0.9 11 736 2438 265 9 9.0 0.8 | 133 7 -5.1 4.8 12 706 2743 260 8 7.9 1.4 | 131 8 -6.2 5.4 13 700 2801 265 8 8.0 0.7 | 128 8 -6.1 4.7 14 676 3048 260 10 9.8 1.7 | 144 7 -4.2 5.7 15 647 3353 235 18 14.7 10.3 | 183 14 0.7 14.3 16 620 3658 245 16 14.5 6.8 | 182 11 0.4 10.7 17 569 4267 230 20 15.3 12.9 | 184 17 1.2 16.8 18 545 4572 255 23 22.2 6.0 | 219 13 8.1 9.9 19 522 4877 240 31 26.8 15.5 | 213 23 12.8 19.5 20 500 5180 230 34 26.0 21.9 | 205 28 12.0 25.8 21 500 5182 230 33 25.3 21.2 | 204 28 11.2 25.2 22 478 5486 250 36 33.8 12.3 | 230 26 19.8 16.3 23 436 6096 245 46 41.7 19.4 | 230 36 27.6 23.4 24 400 6680 240 71 61.5 35.5 | 230 62 47.4 39.5 25 354 7469 240 77 66.7 38.5 | 231 68 52.6 42.5 26 346 7620 240 76 65.8 38.0 | 231 67 51.7 42.0 27 318 8144 240 68 58.9 34.0 | 230 59 44.8 38.0 28 314 8230 240 69 59.8 34.5 | 230 60 45.7 38.5 29 300 8510 255 46 44.4 11.9 | 242 34 30.4 15.9 30 285 8839 255 39 37.7 10.1 | 239 27 23.6 14.1 31 272 9144 255 42 40.6 10.9 | 241 30 26.5 14.9 32 259 9449 255 39 37.7 10.1 | 239 27 23.6 14.1 33 250 9670 270 41 41.0 -0.0 | 262 27 26.9 4.0 34 247 9754 270 41 41.0 -0.0 | 262 27 26.9 4.0 35 225 10363 270 35 35.0 -0.0 | 259 21 20.9 4.0 36 214 10668 275 44 43.8 -3.8 | 270 30 29.8 0.2 37 200 11120 270 38 38.0 -0.0 | 261 24 23.9 4.0 38 195 11278 270 39 39.0 -0.0 | 261 25 24.9 4.0 39 170 12192 285 40 38.6 -10.4 | 285 25 24.6 -6.4 40 150 12990 270 40 40.0 -0.0 | 261 26 25.9 4.0 41 147 13106 270 40 40.0 -0.0 | 261 26 25.9 4.0 42 106 15240 285 48 46.4 -12.4 | 285 33 32.3 -8.4 43 100 15620 285 47 45.4 -12.2 | 285 32 31.3 -8.2 44 96 15850 285 47 45.4 -12.2 | 285 32 31.3 -8.2 45 88 16459 290 40 37.6 -13.7 | 292 25 23.5 -9.7 46 84 16764 260 38 37.4 6.6 | 246 26 23.4 10.6 47 76 17374 255 47 45.4 12.2 | 243 35 31.3 16.2 48 70 17910 280 44 43.3 -7.6 | 277 29 29.3 -3.7 49 66 18288 290 47 44.2 -16.1 | 292 32 30.1 -12.1 50 50 20040 305 55 45.1 -31.5 | 312 41 31.0 -27.6 51 49 20117 300 61 52.8 -30.5 | 304 47 38.8 -26.5 52 47 20422 290 48 45.1 -16.4 | 292 33 31.0 -12.4 53 41 21336 295 57 51.7 -24.1 | 298 43 37.6 -20.1 54 39 21641 290 58 54.5 -19.8 | 291 43 40.4 -15.8 55 33 22555 300 72 62.4 -36.0 | 304 58 48.3 -32.0 56 30 23230 305 76 62.3 -43.6 | 309 62 48.2 -39.6 57 26 24079 310 66 50.6 -42.4 | 316 53 36.5 -38.4 58 24 24689 320 69 44.4 -52.9 | 328 57 30.3 -48.9 59 20 25740 320 76 48.9 -58.2 | 327 64 34.8 -54.2 60 16 27127 320 90 57.9 -68.9 | 326 78 43.8 -65.0 61 15 27432 325 82 47.0 -67.2 | 332 71 33.0 -63.2 62 15 27737 325 92 52.8 -75.4 | 332 81 38.7 -71.4 63 14 28042 325 83 47.6 -68.0 | 332 72 33.5 -64.0 64 13 28651 325 97 55.6 -79.5 | 331 86 41.6 -75.5 65 10 29870 325 91 52.2 -74.5 | 332 80 38.1 -70.6 66 10 30070 330 103 51.5 -89.2 | 336 93 37.4 -85.2 Wind Parameters Mean winds (0-6000m): 255.8 at 19.5 knts Storm direction: 285.8 at 14.6 knts Shear (0-3000m) pos: 1.5 neg: 3.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 82.8 deg Storm rel helicity (0-3000m) pos: 40.2 neg: -29.9 tot: 10.3 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.64 Bulk Shear: 61.84 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 ------------------------------------------------------------------------------- 500 340 11 56 12| 11.2 0.0 11.2| 1.4 -27.5 -26.1 -52.2 -0.73| 12.5 -9.1 1000 343 12 53 13| 4.6 0.0 4.6| 8.4 -27.7 -19.3 -19.3 -0.40| 9.0 -3.6 1500 338 12 55 12| 3.0 3.3 6.4| 18.6 -27.7 -9.2 -6.1 -0.10| 9.4 -0.9 2000 329 11 57 10| 2.3 3.2 5.4| 23.4 -28.5 -5.1 -2.5 -0.00| 8.0 -0.0 2500 319 11 61 8| 1.8 3.1 4.9| 27.6 -28.9 -1.3 -0.5 0.07| 7.2 0.5 3000 310 10 66 7| 1.5 3.6 5.1| 40.2 -29.9 10.3 3.4 0.19| 7.3 1.4 4000 281 12 127 3| 1.1 3.6 4.8| 47.3 -30.4 16.9 4.2 0.19| 7.1 1.3 5000 263 15 190 6| 1.5 4.0 5.5| 82.1 -62.9 19.2 3.8 0.18| 8.2 1.4 6000 256 20 209 10| 2.3 4.2 6.5|165.8 -67.0 98.9 16.5 0.24| 9.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251227.12.gif