UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:0000Z 24 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 179 0 0 SFC 998 204 -34.9 -38.1 73 3.2 -35.0 0 0 238.4 238.4 238.2 238.8 0.14 2 995 225 -29.9 -31.4 87 1.5 -30.0 344 1 243.6 243.6 243.5 244.3 0.28 3 979 339 -26.5 -32.5 57 6.0 -26.9 286 7 248.2 248.2 247.6 248.9 0.25 4 963 455 -25.3 -29.4 69 4.1 -25.6 290 9 250.5 250.6 249.9 251.5 0.35 5 928 718 -26.1 -32.1 57 6.0 -26.6 295 16 252.4 252.4 251.4 253.2 0.28 6 925 741 -25.9 -31.9 57 6.0 -26.4 295 17 252.8 252.9 251.8 253.6 0.29 7 909 868 -23.9 -30.9 52 7.0 -24.5 284 16 256.1 256.2 254.7 257.0 0.32 8 862 1255 -23.9 -29.9 58 6.0 -24.5 300 18 260.1 260.1 258.0 261.1 0.37 9 853 1332 -23.1 -30.1 53 7.0 -23.8 300 17 261.7 261.7 259.3 262.7 0.37 10 850 1358 -23.1 -34.1 36 11.0 -24.1 300 17 261.9 262.0 259.2 262.7 0.25 11 849 1367 -23.1 -35.1 32 12.0 -24.2 300 17 262.0 262.1 259.2 262.7 0.23 12 780 1989 -21.1 -37.1 22 16.0 -22.7 310 20 270.6 270.6 265.5 271.2 0.20 13 768 2104 -19.9 -44.9 9 25.0 -21.9 306 22 273.1 273.1 267.0 273.4 0.09 14 700 2789 -21.5 -51.5 5 30.0 -23.5 305 26 278.7 278.7 270.4 278.8 0.05 15 695 2842 -21.7 -52.7 4 31.0 -23.7 304 26 279.0 279.0 270.7 279.2 0.04 16 526 4846 -32.9 -53.9 10 21.0 -33.8 286 44 288.7 288.7 276.1 288.9 0.05 17 500 5200 -35.7 -48.7 25 13.0 -36.4 280 54 289.5 289.5 276.6 289.8 0.09 18 471 5612 -39.7 -49.7 34 10.0 -40.1 282 53 289.5 289.6 276.6 289.8 0.09 19 457 5818 -40.7 -57.7 14 17.0 -41.2 283 52 290.8 290.8 277.1 290.9 0.03 20 400 6710 -48.5 -60.5 24 12.0 -48.7 285 46 292.0 292.0 277.7 292.1 0.03 21 381 7029 -51.1 -62.1 26 11.0 -51.2 290 48 292.6 292.6 278.0 292.7 0.02 22 340 7764 -55.5 -62.5 41 7.0 -55.6 285 25 296.3 296.3 279.7 296.4 0.03 23 334 7877 -55.9 -66.9 24 11.0 -56.0 285 25 297.3 297.3 280.1 297.3 0.01 24 318 8190 -56.3 -68.3 21 12.0 -56.4 285 25 300.9 300.9 281.7 301.0 0.01 25 309 8372 -56.9 -68.9 21 12.0 -57.0 290 24 302.6 302.6 282.4 302.6 0.01 26 300 8560 -56.9 -69.9 18 13.0 -57.0 280 24 305.1 305.1 283.5 305.2 0.01 27 272 9178 -57.9 -71.9 15 14.0 -58.0 280 32 312.4 312.4 286.2 312.4 0.01 28 250 9710 -56.3 -79.3 4 23.0 -56.5 280 35 322.4 322.4 289.5 322.4 0.00 29 247 9787 -55.5 -80.5 3 25.0 -55.7 280 36 324.7 324.7 290.2 324.7 0.00 30 235 10103 -56.1 -79.1 4 23.0 -56.3 280 41 328.4 328.4 291.3 328.4 0.00 31 231 10212 -54.9 -79.9 3 25.0 -55.1 279 40 331.9 331.9 292.2 331.9 0.00 32 219 10552 -55.9 -80.9 3 25.0 -56.1 276 37 335.4 335.4 293.2 335.4 0.00 33 200 11130 -54.3 -81.3 2 27.0 -54.6 275 40 346.8 346.8 295.9 346.8 0.00 34 195 11293 -53.9 -81.9 2 28.0 -54.2 276 40 349.9 349.9 296.6 349.9 0.00 35 172 12097 -56.5 -83.5 2 27.0 -56.8 280 41 358.4 358.4 298.4 358.4 0.00 36 150 12970 -55.5 -83.5 2 28.0 -55.8 285 42 374.5 374.5 301.4 374.5 0.00 37 149 13013 -55.1 -84.1 2 29.0 -55.5 285 42 375.9 375.9 301.6 375.9 0.00 38 138 13500 -57.3 -84.3 2 27.0 -57.6 286 45 380.3 380.3 302.3 380.3 0.00 39 133 13733 -56.5 -84.5 2 28.0 -56.8 287 46 385.8 385.8 303.2 385.8 0.00 40 103 15345 -59.1 -86.1 2 27.0 -59.4 288 53 410.1 410.1 306.5 410.1 0.00 41 100 15530 -58.7 -85.7 2 27.0 -59.0 285 52 414.3 414.3 307.0 414.3 0.00 42 90 16189 -58.3 -86.3 2 28.0 -58.7 291 50 427.8 427.8 308.6 427.8 0.00 43 70 17760 -59.3 -87.3 1 28.0 -59.7 290 54 457.5 457.5 311.5 457.5 0.00 44 59 18830 -58.9 -86.9 2 28.0 -59.5 297 52 481.3 481.3 313.5 481.4 0.00 45 50 19860 -61.9 -87.9 2 26.0 -62.4 305 56 497.6 497.6 314.8 497.6 0.00 46 46 20376 -63.9 -88.9 2 25.0 -64.3 305 57 504.8 504.8 315.3 504.8 0.00 47 30 22990 -66.1 -90.1 2 24.0 -66.5 310 86 564.4 564.4 318.9 564.5 0.00 48 22 24892 -60.9 -88.9 1 28.0 -62.0 310 70 632.3 632.3 322.0 632.3 0.01 49 20 25480 -63.7 -90.7 1 27.0 -64.6 320 79 641.2 641.2 322.3 641.2 0.01 50 16 26845 -64.1 -90.1 2 26.0 -65.1 324 89 682.1 682.1 323.9 682.2 0.01 51 14 27664 -62.9 -90.9 1 28.0 -64.2 320 70 712.8 712.8 324.8 712.8 0.01 52 14 27664 -59.7 -89.7 1 30.0 -61.5 320 70 723.6 723.6 325.1 723.7 0.01 53 10 29750 -62.7 -89.7 1 27.0 -64.4 325 102 785.5 785.5 326.9 785.6 0.01 54 9.4 30130 -64.5 -90.5 2 26.0 -66.0 322 93 792.7 792.7 327.1 792.8 0.01 55 7.2 31763 -63.5 -90.5 1 27.0 -65.5 320 104 859.6 859.6 328.6 859.7 0.01 56 6.3 32595 -57.5 -88.5 1 31.0 -61.6 918.6 918.6 329.8 918.9 0.02 57 6.0 32903 -57.6 -88.3 1 30.7 -61.8 340 123 931.0 931.0 330.0 931.2 0.03 58 5.4 33568 -57.9 -87.9 1 30.0 -62.2 958.2 958.3 330.5 958.6 0.03 59 5.2 33807 -54.9 -86.9 1 32.0 -60.5 982.1 982.2 330.9 982.6 0.04 TRP 309 8372 -56.9 -68.9 21 12.0 -57.0 290 24 302.6 302.6 282.4 302.6 0.01 WND 6.0 32903 -57.6 -88.3 1 30.7 -61.8 340 123 931.0 931.0 330.0 931.2 0.03 Sounding variables and indices 1000-500 mb thick: 5021.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.03 inches Sfc-500 mean rel hum: 22.85 % Est. max temperature: -11.15 C = 11.93 F Sfc-Lift cond lev (LCL): 944.57 mb = 592.41 m = 1943.57 ft T: -25.72 C 700-500 lapse rate: 5.89 C/km ThetaE index: 0.06 C Layer 850.0- 849.0 mb Conv cond level (CCL): 998.00 mb = 204.00 m = 669.28 ft Mean mixing ratio: 0.30 g/kg Conv temperature: -30.58 C = -23.04 F Cap Strength: 30.65 C Lifted Index: 30.84 C Risk: None Lifted Index @300 mb: 37.71 C Lifted Index @700 mb: 24.39 C Showalter Index: 22.11 C Risk: None Total Totals Index: 14.20 C Risk: None Vertical Totals Index: 12.60 C Cross Totals Index: 1.60 C K Index: -51.50 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 5.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.33 J/kg Max Up Vert Vel: 8.98 m/s Conv Inhibition (B-): 85018.04 J/kg Cap Strength: 30.77 C Lift Cond Lev (LCL): 867.85 mb = 1206.04 m = 3956.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 23 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 ---------------------------------------------------------- 0 998 204 0 0 -0.0 -0.0 | 140 23 -14.4 17.4 1 984 305 285 7 6.8 -1.8 | 154 17 -7.7 15.6 2 942 610 295 11 10.0 -4.6 | 161 13 -4.5 12.7 3 925 741 295 17 15.4 -7.2 | 185 10 1.0 10.2 4 903 914 280 16 15.8 -2.8 | 185 15 1.3 14.6 5 866 1219 300 18 15.6 -9.0 | 188 8 1.2 8.4 6 850 1358 300 17 14.7 -8.5 | 182 9 0.3 8.9 7 797 1829 315 17 12.0 -12.0 | 156 6 -2.4 5.4 8 765 2134 305 23 18.8 -13.2 | 227 6 4.4 4.2 9 734 2438 305 21 17.2 -12.0 | 207 6 2.8 5.3 10 704 2743 305 24 19.7 -13.8 | 235 6 5.2 3.6 11 700 2789 305 26 21.3 -14.9 | 250 7 6.9 2.5 12 620 3658 290 29 27.3 -9.9 | 240 15 12.8 7.5 13 570 4267 285 36 34.8 -9.3 | 248 22 20.3 8.1 14 546 4572 290 32 30.1 -10.9 | 248 17 15.6 6.4 15 523 4877 285 46 44.4 -11.9 | 260 30 30.0 5.5 16 501 5182 285 55 53.1 -14.2 | 265 39 38.7 3.1 17 500 5200 280 54 53.2 -9.4 | 258 40 38.7 8.0 18 438 6096 285 51 49.3 -13.2 | 263 35 34.8 4.2 19 400 6710 285 46 44.4 -11.9 | 260 30 30.0 5.5 20 382 7010 290 49 46.0 -16.8 | 269 32 31.6 0.6 21 347 7620 285 25 24.1 -6.5 | 222 15 9.7 10.9 22 316 8230 285 25 24.1 -6.5 | 222 15 9.7 10.9 23 309 8372 290 24 22.6 -8.2 | 222 12 8.1 9.2 24 301 8534 280 23 22.7 -4.0 | 212 16 8.2 13.4 25 300 8560 280 24 23.6 -4.2 | 215 16 9.2 13.2 26 273 9144 280 32 31.5 -5.6 | 235 21 17.1 11.8 27 250 9710 280 35 34.5 -6.1 | 241 23 20.0 11.3 28 237 10058 280 41 40.4 -7.1 | 248 28 25.9 10.3 29 215 10668 275 36 35.9 -3.1 | 236 26 21.4 14.2 30 200 11130 275 40 39.8 -3.5 | 241 29 25.4 13.9 31 150 12970 285 42 40.6 -10.9 | 256 27 26.1 6.5 32 105 15240 290 54 50.7 -18.5 | 272 36 36.3 -1.1 33 100 15530 285 52 50.2 -13.5 | 264 36 35.8 3.9 34 100 15545 290 55 51.7 -18.8 | 272 37 37.3 -1.4 35 95 15850 285 49 47.3 -12.7 | 262 33 32.9 4.7 36 82 16764 300 53 45.9 -26.5 | 286 33 31.5 -9.1 37 70 17760 290 54 50.7 -18.5 | 272 36 36.3 -1.1 38 68 17983 290 49 46.0 -16.8 | 269 32 31.6 0.6 39 50 19860 305 56 45.9 -32.1 | 295 35 31.4 -14.7 40 43 20726 305 58 47.5 -33.3 | 296 37 33.1 -15.9 41 39 21336 300 62 53.7 -31.0 | 289 42 39.3 -13.6 42 30 22990 310 86 65.9 -55.3 | 306 64 51.4 -37.9 43 26 23774 315 90 63.6 -63.6 | 313 68 49.2 -46.3 44 22 24994 310 68 52.1 -43.7 | 305 46 37.7 -26.3 45 20 25480 320 79 50.8 -60.5 | 320 56 36.3 -43.1 46 15 27127 325 91 52.2 -74.5 | 327 69 37.8 -57.2 47 15 27432 320 79 50.8 -60.5 | 320 56 36.3 -43.1 48 14 27737 320 68 43.7 -52.1 | 320 45 29.3 -34.7 49 12 28651 315 99 70.0 -70.0 | 313 77 55.6 -52.6 50 10 29750 325 102 58.5 -83.6 | 326 80 44.1 -66.2 51 9 29870 320 88 56.6 -67.4 | 320 65 42.1 -50.0 52 7 30175 320 104 66.8 -79.7 | 320 81 52.4 -62.3 Wind Parameters Mean winds (0-6000m): 290.3 at 30.1 knts Storm direction: 320.3 at 22.6 knts Shear (0-3000m) pos: 0.8 neg: 4.6 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 65.0 neg: -12.2 tot: 52.8 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.66 Bulk Shear: 60.83 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 ------------------------------------------------------------------------------- 500 292 9 156 16| 0.0 15.8 15.8| 42.7 0.0 42.7 85.4 0.64| 16.1 10.3 1000 290 13 169 13| 1.5 7.9 9.3| 50.1 -0.5 49.5 49.5 0.47| 13.3 6.3 1500 296 14 171 11| 1.6 5.3 6.9| 50.1 -6.8 43.2 28.8 0.31| 10.2 3.2 2000 300 15 174 10| 1.2 5.4 6.7| 57.5 -8.2 49.3 24.6 0.38| 9.6 3.6 2500 301 17 179 9| 1.0 4.6 5.6| 61.2 -10.3 51.0 20.4 0.37| 8.5 3.1 3000 301 18 189 8| 0.8 4.6 5.4| 65.0 -12.2 52.8 17.6 0.35| 8.1 2.8 4000 297 21 211 9| 0.6 4.5 5.2| 75.7 -15.6 60.1 15.0 0.31| 7.4 2.3 5000 294 25 231 11| 0.7 5.4 6.1|126.4 -55.0 71.4 14.3 0.24| 8.9 2.2 6000 290 30 243 15| 0.9 4.5 5.4|157.0 -57.8 99.2 16.5 0.26| 8.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251224.00.gif