UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:1200Z 9 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 92 SFC 986 204 -23.9 -26.9 76 3.0 -24.2 30 1 250.3 250.3 249.8 251.4 0.43 2 949 476 -26.5 -28.8 81 2.3 -26.7 9 3 250.4 250.4 249.8 251.4 0.37 3 939 552 -22.3 -24.9 79 2.6 -22.6 347 2 255.4 255.5 254.5 256.9 0.54 4 925 660 -22.9 -25.2 81 2.3 -23.2 0 0 255.9 256.0 254.9 257.4 0.53 5 885 983 -24.5 -26.3 85 1.8 -24.7 44 6 257.5 257.6 256.2 258.9 0.50 6 853 1252 -22.7 -25.3 79 2.6 -23.0 93 12 262.1 262.2 260.0 263.7 0.57 7 850 1278 -22.7 -25.2 80 2.5 -23.0 95 12 262.4 262.5 260.2 264.0 0.58 8 779 1917 -23.3 -25.5 82 2.2 -23.6 86 12 268.3 268.4 264.7 270.1 0.62 9 703 2670 -22.7 -25.1 81 2.4 -23.1 82 8 277.0 277.1 270.6 279.1 0.71 10 700 2701 -22.3 -24.7 81 2.4 -22.7 80 8 277.8 277.9 271.1 280.0 0.74 11 673 2991 -19.1 -21.3 83 2.2 -19.6 100 5 284.5 284.7 275.5 287.6 1.04 12 582 4063 -22.9 -25.5 79 2.6 -23.4 238 14 292.2 292.3 279.0 294.7 0.82 13 500 5160 -29.7 -31.8 82 2.1 -30.0 250 25 296.8 296.9 280.7 298.6 0.53 14 467 5645 -32.7 -35.6 75 2.9 -33.0 265 27 299.0 299.0 281.4 300.3 0.39 15 400 6720 -41.1 -43.2 80 2.1 -41.2 265 41 301.6 301.6 282.3 302.3 0.21 16 375 7155 -44.5 -46.1 84 1.6 -44.6 270 41 302.7 302.7 282.7 303.3 0.16 17 367 7299 -45.7 -48.9 70 3.2 -45.8 271 40 303.0 303.0 282.7 303.4 0.12 18 348 7651 -48.7 -49.9 87 1.2 -48.7 275 40 303.5 303.6 283.0 304.0 0.11 19 330 7998 -51.5 -55.2 64 3.7 -51.6 271 42 304.3 304.4 283.2 304.6 0.06 20 314 8319 -54.1 -56.2 78 2.1 -54.1 268 44 305.1 305.1 283.5 305.3 0.06 21 300 8610 -56.1 -59.5 65 3.4 -56.2 265 46 306.3 306.3 284.0 306.4 0.04 22 298 8652 -56.5 -60.3 62 3.8 -56.6 265 46 306.3 306.3 284.0 306.4 0.04 23 295 8716 -57.1 -61.7 56 4.6 -57.2 265 46 306.3 306.3 284.0 306.4 0.03 24 275 9154 -61.3 -63.2 78 1.9 -61.3 265 46 306.5 306.5 284.0 306.6 0.03 25 268 9313 -61.9 -64.8 68 2.9 -61.9 275 42 307.9 307.9 284.5 307.9 0.02 26 264 9406 -58.7 -68.7 26 10.0 -58.8 277 42 313.9 313.9 286.7 313.9 0.01 27 263 9430 -58.5 -70.5 20 12.0 -58.6 278 42 314.5 314.5 286.9 314.5 0.01 28 254 9649 -55.5 -69.5 16 14.0 -55.7 283 43 322.1 322.1 289.4 322.1 0.01 29 250 9750 -55.7 -69.7 16 14.0 -55.9 285 43 323.3 323.3 289.8 323.3 0.01 30 249 9776 -55.5 -69.5 16 14.0 -55.7 286 43 323.9 323.9 290.0 324.0 0.01 31 245 9879 -53.3 -75.3 5 22.0 -53.6 289 42 328.7 328.7 291.3 328.7 0.01 32 230 10287 -52.3 -76.3 4 24.0 -52.6 295 42 336.2 336.2 293.4 336.3 0.01 33 220 10574 -53.5 -76.5 4 23.0 -53.8 295 45 338.7 338.7 294.0 338.7 0.01 34 200 11190 -51.7 -79.7 2 28.0 -52.1 285 42 350.9 350.9 296.8 350.9 0.00 35 185 11698 -49.7 -80.7 1 31.0 -50.3 289 50 362.1 362.1 299.1 362.1 0.00 36 154 12898 -49.7 -81.7 1 32.0 -50.4 290 45 381.5 381.5 302.5 381.6 0.00 37 150 13070 -50.1 -82.1 1 32.0 -50.7 290 44 383.7 383.7 302.8 383.8 0.00 38 127 14149 -52.7 -83.7 1 31.0 -53.2 298 48 397.8 397.8 304.9 397.8 0.00 39 111 15018 -52.1 -84.1 1 32.0 -52.8 303 51 414.5 414.5 307.0 414.5 0.00 40 105 15376 -53.3 -85.3 1 32.0 -53.9 306 51 418.9 418.9 307.6 418.9 0.00 41 100 15690 -52.5 -84.5 1 32.0 -53.2 310 52 426.3 426.3 308.4 426.3 0.00 42 98 15821 -52.1 -85.1 1 33.0 -52.9 310 52 429.5 429.5 308.8 429.5 0.00 43 75 17547 -54.3 -86.3 1 32.0 -55.1 310 56 459.1 459.1 311.7 459.1 0.00 44 70 17990 -53.7 -85.7 1 32.0 -54.6 320 56 469.5 469.5 312.6 469.5 0.00 45 64 18566 -52.1 -85.1 1 33.0 -53.2 325 56 485.2 485.2 313.8 485.2 0.00 46 50 20150 -54.7 -86.7 1 32.0 -55.8 330 54 514.6 514.6 315.9 514.6 0.00 47 41 21408 -57.9 -87.9 1 30.0 -58.8 330 57 536.6 536.6 317.3 536.7 0.00 48 31 23181 -54.9 -86.9 1 32.0 -56.5 330 59 589.4 589.4 320.1 589.5 0.01 49 30 23390 -55.5 -87.5 1 32.0 -57.0 330 64 593.3 593.3 320.3 593.4 0.01 50 21 25635 -60.9 -89.9 1 29.0 -62.0 329 65 640.8 640.8 322.3 640.8 0.01 51 20 25940 -58.3 -89.3 1 31.0 -59.9 335 80 657.7 657.7 323.0 657.8 0.01 52 19 26263 -58.3 -89.3 1 31.0 -59.9 339 76 667.4 667.4 323.3 667.5 0.01 53 18 26602 -60.5 -89.5 1 29.0 -61.9 330 83 670.9 670.9 323.4 670.9 0.01 54 16 27339 -58.8 -89.1 1 30.3 -60.6 335 104 699.4 699.4 324.4 699.4 0.01 55 15 27745 -57.9 -88.9 1 31.0 -60.0 335 104 715.5 715.5 324.9 715.5 0.01 56 13 28641 -61.1 -90.1 1 29.0 -62.8 345 93 734.3 734.3 325.5 734.3 0.01 57 10 30280 -58.7 -89.7 1 31.0 -61.3 340 97 800.4 800.4 327.3 800.5 0.01 58 8.7 31158 -56.9 -87.9 1 31.0 -60.3 840.0 840.0 328.2 840.1 0.02 59 6.7 32802 -59.7 -89.7 1 30.0 -62.9 893.4 893.4 329.3 893.5 0.02 TRP 268 9313 -61.9 -64.8 68 2.9 -61.9 275 42 307.9 307.9 284.5 307.9 0.02 WND 16 27339 -58.8 -89.1 1 30.3 -60.6 335 104 699.4 699.4 324.4 699.4 0.01 Sounding variables and indices 1000-500 mb thick: 5068.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 81.03 % Est. max temperature: -10.72 C = 12.71 F Sfc-Lift cond lev (LCL): 937.91 mb = 560.19 m = 1837.89 ft T: -22.35 C 700-500 lapse rate: 3.01 C/km ThetaE index: 0.03 C Layer 949.0- 939.0 mb Conv cond level (CCL): 953.48 mb = 442.67 m = 1452.33 ft Mean mixing ratio: 0.47 g/kg Conv temperature: -23.80 C = -10.85 F Cap Strength: 31.78 C Lifted Index: 34.21 C Risk: None Lifted Index @300 mb: 36.22 C Lifted Index @700 mb: 20.75 C Showalter Index: 27.00 C Risk: None Total Totals Index: 11.50 C Risk: None Vertical Totals Index: 7.00 C Cross Totals Index: 4.50 C K Index: -20.60 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 7.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.92 J/kg Max Up Vert Vel: 9.05 m/s Conv Inhibition (B-): 84840.33 J/kg Cap Strength: 33.92 C Lift Cond Lev (LCL): 899.95 mb = 860.56 m = 2823.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 10 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 ---------------------------------------------------------- 0 986 204 30 1 -0.5 -0.9 | 86 11 -10.5 -0.7 1 972 305 60 5 -4.3 -2.5 | 81 15 -14.3 -2.3 2 932 610 330 1 0.5 -0.9 | 86 10 -9.5 -0.7 3 925 660 0 0 -0.0 -0.0 | 91 10 -10.0 0.2 4 893 914 30 5 -2.5 -4.3 | 72 13 -12.5 -4.2 5 857 1219 90 11 -11.0 0.0 | 90 21 -21.0 0.2 6 850 1278 95 12 -12.0 1.0 | 93 22 -22.0 1.2 7 788 1829 80 12 -11.8 -2.1 | 85 22 -21.8 -1.9 8 756 2134 100 13 -12.8 2.3 | 96 23 -22.8 2.4 9 726 2438 100 10 -9.8 1.7 | 95 20 -19.8 1.9 10 700 2701 80 8 -7.9 -1.4 | 86 18 -17.9 -1.2 11 696 2743 80 8 -7.9 -1.4 | 86 18 -17.9 -1.2 12 640 3353 130 1 -0.8 0.6 | 94 11 -10.8 0.8 13 614 3658 215 10 5.7 8.2 | 153 9 -4.3 8.4 14 589 3962 245 14 12.7 5.9 | 204 7 2.7 6.1 15 565 4267 220 14 9.0 10.7 | 175 11 -1.0 10.9 16 542 4572 250 15 14.1 5.1 | 218 7 4.1 5.3 17 520 4877 240 22 19.1 11.0 | 219 14 9.1 11.2 18 500 5160 250 25 23.5 8.6 | 237 16 13.5 8.7 19 477 5486 265 26 25.9 2.3 | 261 16 15.9 2.4 20 437 6096 265 30 29.9 2.6 | 262 20 19.9 2.8 21 419 6401 255 39 37.7 10.1 | 250 30 27.7 10.3 22 400 6720 265 41 40.8 3.6 | 263 31 30.8 3.7 23 349 7620 275 40 39.8 -3.5 | 276 30 29.8 -3.3 24 300 8610 265 46 45.8 4.0 | 263 36 35.8 4.2 25 289 8839 265 46 45.8 4.0 | 263 36 35.8 4.2 26 275 9144 265 46 45.8 4.0 | 263 36 35.8 4.2 27 268 9313 275 42 41.8 -3.7 | 276 32 31.8 -3.5 28 250 9750 285 43 41.5 -11.1 | 289 33 31.5 -11.0 29 238 10058 295 40 36.3 -16.9 | 303 31 26.3 -16.7 30 217 10668 295 46 41.7 -19.4 | 301 37 31.7 -19.3 31 207 10973 285 38 36.7 -9.8 | 290 28 26.7 -9.7 32 200 11190 285 42 40.6 -10.9 | 289 32 30.6 -10.7 33 180 11887 290 53 49.8 -18.1 | 294 44 39.8 -18.0 34 150 13070 290 44 41.3 -15.0 | 295 35 31.3 -14.9 35 142 13411 295 40 36.3 -16.9 | 303 31 26.3 -16.7 36 118 14630 300 53 45.9 -26.5 | 306 45 35.9 -26.3 37 107 15240 305 50 41.0 -28.7 | 313 42 31.0 -28.5 38 100 15690 310 52 39.8 -33.4 | 318 45 29.8 -33.3 39 98 15850 310 52 39.8 -33.4 | 318 45 29.8 -33.3 40 73 17678 310 56 42.9 -36.0 | 317 49 32.9 -35.8 41 70 17990 320 56 36.0 -42.9 | 329 50 26.0 -42.7 42 58 19202 330 55 27.5 -47.6 | 340 51 17.5 -47.5 43 50 20117 320 62 39.9 -47.5 | 328 56 29.9 -47.3 44 50 20150 330 54 27.0 -46.8 | 340 50 17.0 -46.6 45 41 21336 330 59 29.5 -51.1 | 339 55 19.5 -50.9 46 40 21641 330 52 26.0 -45.0 | 340 48 16.0 -44.9 47 36 22250 350 65 11.3 -64.0 | 359 64 1.3 -63.8 48 33 22860 330 50 25.0 -43.3 | 341 46 15.0 -43.1 49 30 23390 330 64 32.0 -55.4 | 338 59 22.0 -55.3 50 30 23470 325 64 36.7 -52.4 | 333 59 26.7 -52.3 51 20 25908 330 65 32.5 -56.3 | 338 60 22.5 -56.1 52 20 25940 335 80 33.8 -72.5 | 342 76 23.8 -72.3 53 19 26213 340 75 25.7 -70.5 | 347 72 15.7 -70.3 54 17 26822 325 88 50.5 -72.1 | 331 83 40.5 -71.9 55 16 27339 335 104 44.0 -94.3 | 340 100 34.0 -94.1 56 16 27432 335 98 41.4 -88.8 | 340 94 31.4 -88.7 57 15 27737 335 104 44.0 -94.3 | 340 100 34.0 -94.1 58 14 28042 325 86 49.3 -70.4 | 331 81 39.3 -70.3 59 13 28651 345 93 24.1 -89.8 | 351 91 14.1 -89.7 60 11 29566 330 92 46.0 -79.7 | 336 87 36.0 -79.5 61 10 30175 335 103 43.5 -93.3 | 340 99 33.5 -93.2 62 10 30280 340 97 33.2 -91.2 | 346 94 23.2 -91.0 Wind Parameters Mean winds (0-6000m): 241.0 at 13.3 knts Storm direction: 271.0 at 10.0 knts Shear (0-3000m) pos: 1.4 neg: 0.9 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 10.4 deg Storm rel helicity (0-3000m) pos: 75.9 neg: -49.2 tot: 26.6 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 0.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.24 Bulk Shear: 33.09 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 48 3 83 12| 0.0 0.4 0.4| 4.9 -7.9 -3.0 -6.1 -0.05| 11.1 -0.5 1000 57 4 81 14| 5.5 0.2 5.7| 30.5 -16.0 14.5 14.5 0.08| 12.7 1.1 1500 78 7 86 17| 3.6 0.4 4.0| 38.6 -29.2 9.4 6.3 0.04| 9.9 0.4 2000 82 8 87 18| 2.9 0.3 3.2| 63.3 -32.5 30.7 15.4 0.14| 8.8 1.2 2500 86 8 89 18| 2.4 1.1 3.5| 63.3 -49.2 14.0 5.6 0.04| 8.2 0.3 3000 86 8 89 18| 1.4 0.9 2.4| 75.9 -49.2 26.6 8.9 0.10| 8.0 0.8 4000 102 8 96 18| 2.1 0.7 2.8|122.1 -56.4 65.8 16.4 0.27| 9.1 2.4 5000 178 10 136 15| 2.5 0.6 3.1|157.6 -57.1 100.6 20.1 0.34| 9.3 3.1 6000 241 13 194 7| 2.2 0.8 3.0|183.3 -66.9 116.4 19.4 0.33| 8.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251209.12.gif