UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:0000Z 12 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 1010 204 -28.3 -31.3 75 3.0 -28.5 275 5 244.2 244.2 244.0 244.9 0.28 1 1000 263 -28.7 -31.6 76 2.9 -28.9 295 12 244.4 244.5 244.3 245.2 0.27 2 982 393 -29.7 -31.6 83 1.9 -29.8 311 16 244.7 244.8 244.5 245.5 0.28 3 958 570 -26.9 -27.2 97 0.3 -26.9 343 21 249.3 249.4 249.0 250.4 0.43 4 943 684 -27.9 -28.0 99 0.1 -27.9 352 22 249.4 249.5 249.0 250.5 0.40 5 925 823 -24.5 -27.3 78 2.8 -24.8 355 22 254.3 254.3 253.4 255.5 0.44 6 862 1337 -24.3 -27.6 74 3.3 -24.6 358 21 259.6 259.7 257.8 260.9 0.46 7 850 1439 -24.7 -28.0 74 3.3 -25.1 360 22 260.3 260.3 258.3 261.5 0.45 8 700 2834 -30.7 -35.1 65 4.4 -31.0 355 25 268.5 268.5 264.1 269.3 0.28 9 661 3239 -33.1 -36.3 73 3.2 -33.3 357 28 270.2 270.3 265.3 271.0 0.26 10 582 4130 -34.5 -40.5 54 6.0 -34.9 4 34 278.6 278.6 270.7 279.2 0.19 11 515 4977 -38.3 -44.3 53 6.0 -38.6 360 32 283.9 284.0 273.7 284.4 0.14 12 500 5180 -39.5 -44.2 61 4.7 -39.7 360 31 284.9 284.9 274.2 285.4 0.15 13 477 5502 -41.5 -45.7 64 4.2 -41.7 355 32 286.3 286.3 274.9 286.7 0.13 14 448 5926 -43.7 -50.7 46 7.0 -43.9 348 33 288.7 288.7 276.1 289.0 0.08 15 400 6680 -49.3 -54.3 56 5.0 -49.4 345 31 290.9 290.9 277.2 291.1 0.06 16 386 6911 -51.5 -54.8 68 3.3 -51.6 342 34 291.0 291.0 277.3 291.2 0.06 17 373 7132 -52.7 -57.0 60 4.3 -52.8 340 37 292.3 292.3 277.9 292.4 0.05 18 370 7184 -51.9 -62.9 26 11.0 -52.1 340 37 294.0 294.0 278.7 294.1 0.02 19 364 7290 -50.5 -65.5 15 15.0 -50.7 340 37 297.3 297.3 280.1 297.3 0.02 20 360 7361 -50.3 -68.3 10 18.0 -50.5 340 37 298.5 298.5 280.7 298.5 0.01 21 342 7696 -48.9 -66.9 11 18.0 -49.2 339 37 304.8 304.8 283.3 304.8 0.01 22 300 8550 -50.3 -72.3 6 22.0 -50.6 325 40 314.5 314.5 286.9 314.5 0.01 23 296 8638 -50.7 -72.7 6 22.0 -51.0 324 40 315.1 315.1 287.1 315.1 0.01 24 250 9750 -47.7 -77.7 2 30.0 -48.2 310 42 335.2 335.2 293.1 335.2 0.00 25 232 10242 -46.9 -78.9 1 32.0 -47.5 310 38 343.6 343.6 295.2 343.6 0.00 26 200 11220 -47.1 -80.1 1 33.0 -47.8 305 44 358.2 358.2 298.4 358.2 0.00 27 160 12696 -48.3 -81.3 1 33.0 -49.0 300 43 379.8 379.8 302.2 379.8 0.00 28 150 13120 -49.7 -81.7 1 32.0 -50.4 310 33 384.4 384.4 302.9 384.4 0.00 29 147 13252 -50.3 -82.3 1 32.0 -51.0 308 33 385.6 385.6 303.1 385.6 0.00 30 139 13618 -49.7 -82.7 1 33.0 -50.4 307 34 392.9 392.9 304.2 392.9 0.00 31 109 15201 -52.3 -84.3 1 32.0 -52.9 310 36 416.3 416.3 307.3 416.3 0.00 32 100 15760 -51.7 -83.7 1 32.0 -52.5 320 44 427.8 427.8 308.6 427.9 0.00 33 92 16299 -53.3 -85.3 1 32.0 -54.0 321 43 435.0 435.0 309.4 435.0 0.00 34 74 17702 -52.7 -84.7 1 32.0 -53.6 322 42 464.2 464.2 312.1 464.2 0.00 35 70 18060 -53.1 -85.1 1 32.0 -54.0 325 44 470.8 470.8 312.7 470.8 0.00 36 50 20220 -54.9 -86.9 1 32.0 -55.9 320 45 514.1 514.1 315.9 514.1 0.00 37 30 23450 -57.7 -87.7 1 30.0 -58.9 335 72 587.3 587.3 320.0 587.4 0.01 38 24 24854 -59.1 -89.1 1 30.0 -60.3 348 63 622.0 622.0 321.6 622.0 0.01 39 22 25401 -57.7 -88.7 1 31.0 -59.3 350 72 641.8 641.8 322.4 641.9 0.01 40 20 26000 -59.5 -89.5 1 30.0 -60.9 340 76 654.0 654.0 322.9 654.1 0.01 41 18 26663 -57.3 -88.3 1 31.0 -59.2 340 76 681.0 681.0 323.8 681.1 0.01 42 15 27801 -62.5 -90.5 1 28.0 -63.8 343 67 700.2 700.2 324.4 700.2 0.01 43 12 29167 -65.9 -91.9 1 26.0 -67.0 331 73 734.3 734.3 325.5 734.3 0.01 44 10 30280 -63.5 -91.5 1 28.0 -65.1 345 99 782.5 782.5 326.8 782.6 0.01 45 9.6 30531 -62.3 -90.3 1 28.0 -64.2 796.2 796.2 327.1 796.3 0.01 46 7.2 32292 -66.1 -92.1 1 26.0 -67.7 848.9 848.9 328.4 849.0 0.01 47 7.0 32463 -65.0 -91.7 1 26.7 -66.8 350 118 860.6 860.6 328.6 860.7 0.01 48 6.4 33015 -61.3 -90.3 1 29.0 -64.1 898.4 898.4 329.4 898.5 0.02 TRP 373 7132 -52.7 -57.0 60 4.3 -52.8 340 37 292.3 292.3 277.9 292.4 0.05 WND 7.0 32463 -65.0 -91.7 1 26.7 -66.8 350 118 860.6 860.6 328.6 860.7 0.01 Sounding variables and indices 1000-500 mb thick: 4917.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 68.17 % Est. max temperature: -12.66 C = 9.21 F Sfc-Lift cond lev (LCL): 960.19 mb = 553.75 m = 1816.74 ft T: -27.16 C 700-500 lapse rate: 3.75 C/km ThetaE index: 0.00 C Layer 1010.0--107374184.0 mb Conv cond level (CCL): 1000.00 mb = 263.00 m = 862.85 ft Mean mixing ratio: 0.37 g/kg Conv temperature: -27.68 C = -17.83 F Cap Strength: 28.24 C Lifted Index: 28.80 C Risk: None Lifted Index @300 mb: 45.83 C Lifted Index @700 mb: 17.06 C Showalter Index: 19.19 C Risk: None Total Totals Index: 26.30 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 11.50 C K Index: -17.60 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 5.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.34 J/kg Max Up Vert Vel: 9.52 m/s Conv Inhibition (B-): 76677.67 J/kg Cap Strength: 28.61 C Lift Cond Lev (LCL): 934.84 mb = 746.53 m = 2449.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 21 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 1010 204 275 5 5.0 -0.4 | 218 23 14.1 18.0 1 1000 263 295 12 10.9 -5.1 | 236 24 20.0 13.4 2 994 305 295 14 12.7 -5.9 | 240 25 21.8 12.6 3 953 610 350 22 3.8 -21.7 | 284 13 13.0 -3.2 4 925 823 355 22 1.9 -21.9 | 287 12 11.0 -3.4 5 913 914 360 23 -0.0 -23.0 | 296 10 9.1 -4.5 6 876 1219 355 19 1.7 -18.9 | 272 11 10.8 -0.5 7 850 1439 360 22 -0.0 -22.0 | 291 10 9.1 -3.5 8 840 1524 5 25 -2.2 -24.9 | 313 9 7.0 -6.4 9 805 1829 360 25 -0.0 -25.0 | 306 11 9.1 -6.5 10 772 2134 360 24 -0.0 -24.0 | 301 11 9.1 -5.5 11 740 2438 350 25 4.3 -24.6 | 295 15 13.5 -6.1 12 709 2743 350 24 4.2 -23.6 | 291 14 13.3 -5.2 13 700 2834 355 25 2.2 -24.9 | 300 13 11.3 -6.4 14 622 3658 360 32 -0.0 -32.0 | 326 16 9.1 -13.5 15 570 4267 5 34 -3.0 -33.9 | 338 17 6.2 -15.4 16 522 4877 360 32 -0.0 -32.0 | 326 16 9.1 -13.5 17 500 5180 360 31 -0.0 -31.0 | 324 15 9.1 -12.5 18 436 6096 345 33 8.5 -31.9 | 307 22 17.7 -13.4 19 417 6401 345 29 7.5 -28.0 | 300 19 16.6 -9.5 20 400 6680 345 31 8.0 -29.9 | 304 21 17.2 -11.5 21 373 7132 340 37 12.7 -34.8 | 307 27 21.8 -16.3 22 346 7620 340 37 12.7 -34.8 | 307 27 21.8 -16.3 23 300 8550 325 40 22.9 -32.8 | 294 35 32.1 -14.3 24 274 9144 315 42 29.7 -29.7 | 286 40 38.8 -11.2 25 250 9750 310 42 32.2 -27.0 | 282 42 41.3 -8.5 26 217 10668 310 35 26.8 -22.5 | 276 36 35.9 -4.0 27 208 10973 305 35 28.7 -20.1 | 272 38 37.8 -1.6 28 200 11220 305 44 36.0 -25.2 | 279 46 45.2 -6.8 29 198 11278 305 47 38.5 -27.0 | 280 48 47.6 -8.5 30 173 12192 300 39 33.8 -19.5 | 271 43 42.9 -1.0 31 157 12802 300 44 38.1 -22.0 | 274 47 47.2 -3.5 32 150 13106 315 38 26.9 -26.9 | 283 37 36.0 -8.4 33 150 13120 310 33 25.3 -21.2 | 275 35 34.4 -2.7 34 143 13411 305 32 26.2 -18.4 | 270 35 35.3 0.1 35 119 14630 315 46 32.5 -32.5 | 289 44 41.7 -14.0 36 108 15240 310 35 26.8 -22.5 | 276 36 35.9 -4.0 37 103 15545 305 41 33.6 -23.5 | 277 43 42.7 -5.0 38 100 15760 320 44 28.3 -33.7 | 292 40 37.4 -15.2 39 94 16154 320 44 28.3 -33.7 | 292 40 37.4 -15.2 40 78 17374 330 39 19.5 -33.8 | 298 32 28.6 -15.3 41 71 17983 315 45 31.8 -31.8 | 288 43 41.0 -13.3 42 70 18060 325 44 25.2 -36.0 | 297 39 34.4 -17.6 43 64 18593 330 45 22.5 -39.0 | 303 38 31.6 -20.5 44 59 19202 315 39 27.6 -27.6 | 284 38 36.7 -9.1 45 53 19812 330 37 18.5 -32.0 | 296 31 27.6 -13.6 46 50 20220 320 45 28.9 -34.5 | 293 41 38.1 -16.0 47 46 20726 315 49 34.6 -34.6 | 290 47 43.8 -16.2 48 42 21336 340 56 19.2 -52.6 | 320 44 28.3 -34.1 49 38 21946 335 62 26.2 -56.2 | 317 52 35.3 -37.7 50 31 23165 335 57 24.1 -51.7 | 315 47 33.2 -33.2 51 30 23450 335 72 30.4 -65.3 | 320 61 39.6 -46.8 52 28 23774 335 72 30.4 -65.3 | 320 61 39.6 -46.8 53 25 24689 345 59 15.3 -57.0 | 328 46 24.4 -38.5 54 22 25298 355 74 6.4 -73.7 | 344 57 15.6 -55.2 55 21 25603 340 67 22.9 -63.0 | 324 55 32.0 -44.5 56 20 26000 340 76 26.0 -71.4 | 326 64 35.1 -52.9 57 19 26213 340 80 27.4 -75.2 | 327 67 36.5 -56.7 58 16 27432 340 69 23.6 -64.8 | 325 57 32.7 -46.4 59 14 28042 345 66 17.1 -63.8 | 330 52 26.2 -45.3 60 12 29261 330 74 37.0 -64.1 | 315 65 46.1 -45.6 61 11 29870 350 82 14.2 -80.8 | 339 67 23.4 -62.3 62 10 30280 345 99 25.6 -95.6 | 336 85 34.8 -77.1 Wind Parameters Mean winds (0-6000m): 356.3 at 27.5 knts Storm direction: 26.3 at 20.6 knts Shear (0-3000m) pos: 5.2 neg: 0.9 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 175.2 neg: -23.7 tot: 151.5 m^2/s^2 ave: 50.5 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 5.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.64 Bulk Shear: 27.62 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 ------------------------------------------------------------------------------- 500 330 17 258 18| 22.1 0.0 22.1|134.8 0.0 134.8 269.5 0.83| 30.2 25.1 1000 345 19 271 14| 9.8 0.0 9.8|140.5 -10.9 129.6 129.6 0.61| 18.7 11.5 1500 351 20 278 12| 8.7 0.0 8.7|157.2 -12.0 145.2 96.8 0.65| 15.0 9.7 2000 354 21 284 12| 6.5 0.5 7.0|157.2 -16.9 140.4 70.2 0.57| 12.0 6.9 2500 353 22 286 12| 5.2 1.1 6.3|157.2 -23.7 133.5 53.4 0.49| 10.4 5.1 3000 354 23 289 12| 5.2 0.9 6.1|175.2 -23.7 151.5 50.5 0.53| 9.6 5.1 4000 356 25 301 13| 4.7 0.7 5.4|203.1 -23.7 179.3 44.8 0.58| 8.1 4.7 5000 358 27 308 13| 3.8 0.9 4.7|203.7 -41.0 162.8 32.6 0.48| 7.0 3.4 6000 356 27 309 14| 3.2 1.4 4.6|203.7 -72.5 131.2 21.9 0.34| 6.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251212.00.gif