UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:0000Z 29 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 173 95 5 SFC 997 204 -21.7 -24.6 77 2.9 -22.0 95 5 251.7 251.7 251.3 253.1 0.52 2 955 514 -24.3 -26.3 83 2.0 -24.5 149 20 252.1 252.2 251.6 253.4 0.47 3 938 643 -21.9 -24.5 79 2.6 -22.2 165 23 255.9 256.0 255.0 257.4 0.56 4 925 744 -22.7 -25.2 80 2.5 -23.0 165 22 256.1 256.2 255.1 257.6 0.53 5 915 824 -23.3 -25.6 81 2.3 -23.6 158 23 256.3 256.4 255.2 257.7 0.52 6 886 1063 -16.7 -18.9 83 2.2 -17.1 148 24 265.5 265.6 263.3 268.2 0.97 7 850 1375 -15.5 -17.5 85 2.0 -15.9 165 20 269.9 270.1 266.8 273.1 1.14 8 849 1384 -15.5 -17.4 85 1.9 -15.9 166 20 270.0 270.2 266.8 273.2 1.15 9 760 2215 -18.5 -20.7 83 2.2 -18.9 214 7 275.4 275.6 270.1 278.3 0.97 10 754 2275 -15.5 -17.8 82 2.3 -16.0 221 10 279.3 279.5 272.9 283.0 1.25 11 702 2813 -16.9 -18.5 87 1.6 -17.3 248 16 283.5 283.8 275.2 287.3 1.26 12 700 2834 -16.3 -18.1 86 1.8 -16.7 250 17 284.4 284.7 275.8 288.3 1.31 13 674 3119 -15.9 -18.1 83 2.2 -16.4 282 22 288.0 288.2 277.7 292.1 1.36 14 606 3914 -20.1 -21.7 87 1.6 -20.4 293 36 292.0 292.2 279.3 295.5 1.11 15 595 4049 -19.5 -21.1 87 1.6 -19.8 292 39 294.3 294.5 280.4 298.0 1.19 16 526 4960 -22.5 -24.5 84 2.0 -22.9 295 49 301.2 301.4 283.2 304.4 1.00 17 500 5330 -24.9 -27.3 80 2.4 -25.3 295 51 302.7 302.8 283.5 305.4 0.81 18 439 6261 -31.9 -34.1 81 2.2 -32.1 300 60 305.3 305.4 284.2 307.0 0.49 19 418 6605 -34.9 -35.5 94 0.6 -35.0 300 61 305.8 305.8 284.3 307.3 0.44 20 404 6841 -36.5 -39.4 74 2.9 -36.7 300 62 306.7 306.7 284.5 307.8 0.31 21 400 6910 -37.1 -40.8 68 3.7 -37.4 300 62 306.8 306.8 284.5 307.7 0.27 22 391 7067 -38.5 -42.6 65 4.1 -38.8 300 62 306.9 307.0 284.5 307.8 0.23 23 381 7245 -39.9 -42.9 73 3.0 -40.1 300 62 307.4 307.4 284.7 308.2 0.23 24 318 8453 -51.1 -57.1 49 6.0 -51.2 300 63 308.1 308.2 284.7 308.3 0.05 25 300 8830 -54.7 -59.1 58 4.4 -54.8 300 64 308.2 308.3 284.7 308.4 0.04 26 299 8851 -54.9 -59.6 56 4.7 -55.0 300 64 308.3 308.3 284.7 308.4 0.04 27 250 9970 -64.3 -68.9 53 4.6 -64.3 295 70 310.5 310.5 285.5 310.5 0.01 28 246 10068 -65.1 -68.7 61 3.6 -65.1 300 70 310.7 310.7 285.6 310.8 0.01 29 236 10321 -63.5 -67.7 57 4.2 -63.6 300 67 316.8 316.8 287.7 316.9 0.02 30 232 10426 -62.9 -69.9 38 7.0 -63.0 299 69 319.3 319.3 288.5 319.4 0.01 31 222 10697 -62.9 -77.5 12 14.6 -63.0 295 83 323.4 323.4 289.8 323.4 0.00 32 219 10781 -62.9 -79.9 8 17.0 -63.0 295 83 324.6 324.6 290.2 324.6 0.00 33 205 11188 -61.7 -76.7 12 15.0 -61.8 301 79 332.7 332.7 292.4 332.7 0.01 34 200 11340 -62.1 -77.1 12 15.0 -62.2 305 76 334.4 334.4 292.9 334.4 0.01 35 156 12868 -62.9 -82.9 5 20.0 -63.0 304 74 357.7 357.7 298.2 357.7 0.00 36 150 13110 -61.7 -82.7 4 21.0 -61.9 300 71 363.8 363.8 299.4 363.8 0.00 37 147 13235 -60.9 -82.9 4 22.0 -61.1 300 70 367.3 367.3 300.1 367.3 0.00 38 133 13856 -61.9 -82.9 4 21.0 -62.1 298 67 376.2 376.2 301.6 376.2 0.00 39 110 15036 -59.7 -83.7 3 24.0 -60.0 295 60 401.3 401.3 305.4 401.3 0.00 40 100 15630 -60.7 -84.7 3 24.0 -61.0 300 57 410.4 410.4 306.6 410.5 0.00 41 90 16286 -62.1 -86.1 3 24.0 -62.3 303 61 420.2 420.2 307.7 420.2 0.00 42 70 17850 -60.7 -86.7 2 26.0 -61.1 295 70 454.5 454.5 311.3 454.5 0.00 43 50 19950 -57.5 -87.5 1 30.0 -58.3 300 81 508.0 508.0 315.5 508.0 0.00 44 49 20078 -57.1 -87.1 1 30.0 -57.9 300 82 511.9 511.9 315.8 511.9 0.00 45 33 22550 -62.5 -89.5 1 27.0 -63.1 293 84 558.8 558.8 318.6 558.8 0.00 46 30 23140 -61.1 -89.1 1 28.0 -61.9 290 105 578.1 578.1 319.6 578.1 0.00 47 27 23787 -64.5 -90.5 2 26.0 -65.1 293 101 586.2 586.2 320.0 586.2 0.00 48 25 24260 -60.9 -88.9 1 28.0 -61.9 295 103 609.6 609.6 321.0 609.6 0.01 49 24 24513 -62.7 -89.7 1 27.0 -63.5 295 110 611.5 611.5 321.1 611.5 0.01 50 20 25650 -56.7 -86.7 1 30.0 -58.6 315 97 662.6 662.6 323.2 662.7 0.01 51 13 28430 -48.1 -83.1 1 35.0 -53.5 325 112 779.3 779.3 326.7 779.5 0.03 52 10 30150 -49.9 -83.9 1 34.0 -55.4 315 118 833.3 833.3 328.0 833.6 0.03 53 8.8 30989 -48.3 -83.3 1 35.0 -54.9 870.5 870.5 328.8 870.9 0.04 54 7.4 32119 -52.5 -85.5 1 33.0 -58.0 897.6 897.7 329.4 898.0 0.04 55 6.8 32668 -51.1 -85.1 1 34.0 -57.5 925.5 925.5 329.9 925.9 0.04 56 5.6 33957 -41.7 -80.7 1 39.0 -53.8 1019.7 1019.8 331.5 1021.0 0.11 57 5.2 34458 -43.1 -82.1 1 39.0 -54.8 1035.3 1035.3 331.7 1036.3 0.09 TRP 246 10068 -65.1 -68.7 61 3.6 -65.1 300 70 310.7 310.7 285.6 310.8 0.01 WND 222 10697 -62.9 -77.5 12 14.6 -63.0 295 83 323.4 323.4 289.8 323.4 0.00 Sounding variables and indices 1000-500 mb thick: 5157.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 83.95 % Est. max temperature: -3.27 C = 26.12 F Sfc-Lift cond lev (LCL): 950.22 mb = 550.00 m = 1804.45 ft T: -23.63 C 700-500 lapse rate: 3.45 C/km Conv cond level (CCL): 428.83 mb = 6425.39 m = 21080.42 ft Mean mixing ratio: 0.54 g/kg Conv temperature: 32.11 C = 89.81 F Cap Strength: 37.63 C Lifted Index: 38.27 C Risk: None Lifted Index @300 mb: 36.98 C Lifted Index @700 mb: 25.98 C Showalter Index: 24.47 C Risk: None Total Totals Index: 16.80 C Risk: None Vertical Totals Index: 9.40 C Cross Totals Index: 7.40 C K Index: -9.90 Risk: None Sweat Index: 211.76 Risk: None Energy Index: 6.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.39 J/kg Max Up Vert Vel: 8.41 m/s Conv Inhibition (B-): 81906.47 J/kg Cap Strength: 38.28 C Lift Cond Lev (LCL): 910.04 mb = 864.01 m = 2834.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 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 ---------------------------------------------------------- 0 997 204 95 5 -5.0 0.4 | 124 28 -22.9 15.2 1 983 305 115 12 -10.9 5.1 | 125 35 -28.8 19.9 2 942 610 165 24 -6.2 23.2 | 148 45 -24.2 38.0 3 925 744 165 22 -5.7 21.3 | 147 43 -23.6 36.0 4 904 914 150 24 -12.0 20.8 | 140 47 -29.9 35.6 5 868 1219 145 24 -13.8 19.7 | 137 47 -31.7 34.5 6 850 1375 165 20 -5.2 19.3 | 146 41 -23.1 34.1 7 833 1524 180 18 0.0 18.0 | 151 37 -17.9 32.8 8 800 1829 190 10 1.7 9.8 | 147 29 -16.2 24.6 9 768 2134 205 2 0.8 1.8 | 134 24 -17.1 16.6 10 738 2438 240 20 17.3 10.0 | 179 25 -0.6 24.8 11 709 2743 240 13 11.3 6.5 | 163 22 -6.7 21.3 12 700 2834 250 17 16.0 5.8 | 175 21 -2.0 20.6 13 680 3048 285 21 20.3 -5.4 | 194 10 2.3 9.4 14 653 3353 270 26 26.0 -0.0 | 209 17 8.1 14.8 15 626 3658 295 32 29.0 -13.5 | 263 11 11.1 1.3 16 577 4267 290 43 40.4 -14.7 | 270 22 22.5 0.1 17 531 4877 295 49 44.4 -20.7 | 283 27 26.5 -5.9 18 500 5330 295 51 46.2 -21.6 | 283 29 28.3 -6.8 19 449 6096 300 59 51.1 -29.5 | 294 36 33.2 -14.7 20 430 6401 300 61 52.8 -30.5 | 294 38 34.9 -15.7 21 400 6910 300 62 53.7 -31.0 | 294 39 35.8 -16.2 22 360 7620 300 62 53.7 -31.0 | 294 39 35.8 -16.2 23 300 8830 300 64 55.4 -32.0 | 295 41 37.5 -17.2 24 285 9144 295 66 59.8 -27.9 | 287 44 41.9 -13.1 25 250 9970 295 70 63.4 -29.6 | 288 48 45.5 -14.8 26 246 10068 300 70 60.6 -35.0 | 295 47 42.7 -20.2 27 234 10363 300 67 58.0 -33.5 | 295 44 40.1 -18.7 28 223 10668 295 77 69.8 -32.5 | 289 55 51.8 -17.7 29 222 10697 295 83 75.2 -35.1 | 289 61 57.3 -20.3 30 212 10973 295 83 75.2 -35.1 | 289 61 57.3 -20.3 31 200 11340 305 76 62.3 -43.6 | 303 53 44.3 -28.8 32 158 12802 305 75 61.4 -43.0 | 303 52 43.5 -28.2 33 150 13110 300 71 61.5 -35.5 | 295 48 43.5 -20.7 34 106 15240 295 59 53.5 -24.9 | 286 37 35.5 -10.1 35 100 15630 300 57 49.4 -28.5 | 294 34 31.4 -13.7 36 97 15850 300 57 49.4 -28.5 | 294 34 31.4 -13.7 37 92 16154 305 60 49.1 -34.4 | 302 37 31.2 -19.6 38 79 17069 290 67 63.0 -22.9 | 280 46 45.0 -8.1 39 70 17850 295 70 63.4 -29.6 | 288 48 45.5 -14.8 40 56 19202 300 68 58.9 -34.0 | 295 45 40.9 -19.2 41 54 19507 305 82 67.2 -47.0 | 303 59 49.2 -32.2 42 51 19812 305 68 55.7 -39.0 | 303 45 37.8 -24.2 43 50 19950 300 81 70.1 -40.5 | 296 58 52.2 -25.7 44 46 20422 300 83 71.9 -41.5 | 296 60 53.9 -26.7 45 40 21336 300 69 59.8 -34.5 | 295 46 41.8 -19.7 46 35 22250 295 73 66.2 -30.9 | 288 51 48.2 -16.1 47 30 23140 290 105 98.7 -35.9 | 285 83 80.7 -21.1 48 28 23470 290 104 97.7 -35.6 | 285 82 79.8 -20.8 49 26 24079 295 98 88.8 -41.4 | 291 76 70.9 -26.6 50 23 24689 295 114 103.3 -48.2 | 291 92 85.4 -33.4 51 22 24994 310 100 76.6 -64.3 | 310 77 58.7 -49.5 52 20 25603 310 112 85.8 -72.0 | 310 89 67.9 -57.2 53 20 25650 315 97 68.6 -68.6 | 317 74 50.6 -53.8 54 18 26213 315 95 67.2 -67.2 | 317 72 49.2 -52.4 55 15 27432 320 121 77.8 -92.7 | 322 98 59.8 -77.9 56 15 27737 325 123 70.5 -100.8 | 329 101 52.6 -86.0 57 13 28651 325 109 62.5 -89.3 | 329 87 44.6 -74.5 58 10 30150 315 118 83.4 -83.4 | 316 95 65.5 -68.6 59 10 30175 315 124 87.7 -87.7 | 316 101 69.7 -72.9 Wind Parameters Mean winds (0-6000m): 279.5 at 31.0 knts Storm direction: 309.5 at 23.3 knts Shear (0-3000m) pos: 6.2 neg: 1.4 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 81.1 deg Storm rel helicity (0-3000m) pos: 449.4 neg: -170.1 tot: 279.4 m^2/s^2 ave: 93.1 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 18.2 stream: 6.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.14 Bulk Shear: 256.25 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 ------------------------------------------------------------------------------- 500 149 17 138 40| 22.0 0.0 22.0|178.9 -0.0 178.9 357.7 0.59| 28.9 17.1 1000 151 20 140 43| 11.0 4.2 15.2|178.9 -90.2 88.7 88.7 0.25| 18.7 4.7 1500 156 20 142 42| 7.0 2.8 9.8|289.1 -97.2 191.9 127.9 0.33| 18.9 6.2 2000 160 17 142 39| 4.5 2.1 6.6|311.1-143.6 167.5 83.7 0.22| 17.8 3.9 2500 173 16 147 37| 5.4 1.7 7.1|401.4-170.1 231.4 92.5 0.28| 18.1 5.1 3000 188 17 154 35| 6.2 1.4 7.6|449.4-170.1 279.4 93.1 0.33| 18.2 6.1 4000 236 21 179 26| 5.7 0.4 6.1|503.9-170.1 333.9 83.5 0.38| 17.0 6.5 5000 266 26 206 18| 5.4 0.4 5.8|542.4-170.1 372.4 74.5 0.40| 14.6 5.8 6000 280 31 233 16| 5.3 0.3 5.6|595.3-170.1 425.3 70.9 0.41| 13.1 5.4 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251229.00.gif