UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:0000Z 21 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 114 SFC 989 204 -22.5 -25.2 79 2.7 -22.8 205 1 251.4 251.5 251.1 252.8 0.50 2 987 219 -21.9 -24.0 83 2.1 -22.1 212 2 252.2 252.3 251.8 253.7 0.56 3 955 456 -22.9 -25.3 81 2.4 -23.2 280 11 253.6 253.6 252.9 255.0 0.51 4 947 517 -23.1 -26.7 72 3.6 -23.5 292 11 254.0 254.0 253.1 255.2 0.45 5 937 594 -21.5 -28.5 53 7.0 -22.2 307 11 256.4 256.4 255.0 257.5 0.39 6 925 687 -21.3 -28.3 53 7.0 -22.1 295 10 257.5 257.6 256.0 258.7 0.40 7 912 792 -20.5 -26.5 59 6.0 -21.2 288 9 259.4 259.5 257.7 260.7 0.48 8 905 848 -20.9 -26.9 59 6.0 -21.6 284 9 259.6 259.6 257.8 260.9 0.47 9 870 1139 -22.7 -25.7 76 3.0 -23.1 295 11 260.6 260.7 258.8 262.1 0.54 10 863 1198 -22.7 -26.4 72 3.7 -23.1 299 12 261.2 261.3 259.2 262.7 0.51 11 860 1223 -22.9 -30.9 48 8.0 -23.7 300 12 261.3 261.3 258.9 262.3 0.34 12 850 1309 -23.1 -28.1 64 5.0 -23.7 300 12 261.9 262.0 259.6 263.2 0.44 13 815 1616 -23.9 -26.0 83 2.1 -24.2 278 12 264.3 264.4 261.6 265.9 0.56 14 786 1880 -24.9 -28.9 69 4.0 -25.4 280 17 265.9 266.0 262.7 267.2 0.45 15 767 2059 -24.5 -27.5 76 3.0 -24.9 259 16 268.2 268.3 264.4 269.8 0.52 16 711 2606 -29.1 -29.1 100 0.0 -29.1 254 18 269.1 269.1 265.0 270.5 0.48 17 700 2717 -29.7 -29.9 98 0.2 -29.7 260 20 269.6 269.7 265.3 270.9 0.46 18 697 2748 -29.9 -30.2 97 0.3 -29.9 260 20 269.7 269.8 265.3 271.0 0.45 19 688 2840 -30.3 -36.3 56 6.0 -30.7 265 21 270.3 270.3 265.3 271.0 0.25 20 686 2861 -30.1 -39.1 41 9.0 -30.7 266 21 270.7 270.7 265.6 271.3 0.19 21 671 3019 -29.5 -37.5 46 8.0 -30.1 273 22 273.1 273.1 267.2 273.8 0.23 22 666 3072 -29.3 -33.3 68 4.0 -29.7 275 22 273.9 274.0 268.0 275.0 0.35 23 653 3213 -30.1 -34.8 64 4.7 -30.5 276 23 274.6 274.6 268.3 275.5 0.30 24 649 3257 -30.1 -32.2 82 2.1 -30.3 277 23 275.0 275.1 268.8 276.2 0.40 25 647 3279 -30.1 -33.6 71 3.5 -30.4 277 23 275.3 275.3 268.9 276.3 0.35 26 643 3323 -30.3 -32.4 82 2.1 -30.5 277 24 275.5 275.6 269.1 276.7 0.39 27 640 3357 -29.9 -36.9 51 7.0 -30.4 277 24 276.4 276.4 269.4 277.2 0.25 28 639 3368 -30.1 -37.1 50 7.0 -30.7 278 24 276.3 276.3 269.3 277.0 0.25 29 635 3413 -29.9 -42.9 27 13.0 -30.7 278 24 277.0 277.0 269.5 277.4 0.14 30 623 3549 -29.5 -50.5 11 21.0 -30.6 279 25 279.0 279.0 270.7 279.2 0.06 31 608 3723 -30.3 -53.3 9 23.0 -31.4 280 26 280.0 280.0 271.2 280.1 0.04 32 595 3876 -31.3 -46.3 21 15.0 -32.1 280 27 280.6 280.6 271.6 280.9 0.10 33 589 3948 -31.9 -37.9 55 6.0 -32.4 280 28 280.7 280.7 272.0 281.5 0.25 34 584 4008 -32.3 -43.3 33 11.0 -33.0 281 28 280.9 280.9 271.9 281.4 0.14 35 577 4094 -32.9 -36.7 69 3.8 -33.2 282 28 281.2 281.2 272.3 282.1 0.29 36 573 4143 -33.3 -37.0 69 3.7 -33.6 283 28 281.3 281.3 272.4 282.1 0.28 37 571 4167 -33.5 -39.5 55 6.0 -33.9 283 28 281.3 281.3 272.3 282.0 0.22 38 566 4229 -33.9 -37.0 73 3.1 -34.1 284 28 281.5 281.6 272.6 282.4 0.28 39 562 4279 -34.1 -45.1 32 11.0 -34.7 285 28 281.9 281.9 272.5 282.3 0.12 40 558 4329 -34.5 -43.5 40 9.0 -35.0 285 28 282.0 282.0 272.6 282.5 0.15 41 554 4379 -34.7 -37.6 75 2.9 -34.9 284 29 282.3 282.4 273.0 283.2 0.27 42 548 4455 -35.1 -38.8 69 3.7 -35.4 284 29 282.7 282.8 273.2 283.5 0.24 43 544 4506 -35.5 -56.5 10 21.0 -36.2 283 29 282.9 282.9 272.9 283.0 0.03 44 535 4622 -36.1 -44.1 44 8.0 -36.5 282 30 283.5 283.5 273.4 284.0 0.14 45 523 4780 -36.9 -49.9 25 13.0 -37.5 281 31 284.4 284.4 273.8 284.6 0.08 46 517 4860 -37.5 -44.5 48 7.0 -37.9 280 32 284.6 284.6 274.0 285.1 0.14 47 514 4900 -37.7 -48.7 31 11.0 -38.2 280 32 284.8 284.8 274.0 285.1 0.09 48 509 4967 -38.3 -49.3 31 11.0 -38.8 278 32 284.9 284.9 274.1 285.2 0.08 49 503 5049 -38.7 -47.7 38 9.0 -39.1 276 32 285.4 285.4 274.4 285.7 0.10 50 500 5090 -38.9 -50.9 27 12.0 -39.4 275 32 285.6 285.6 274.5 285.9 0.07 51 496 5145 -39.1 -54.1 19 15.0 -39.6 275 32 286.0 286.0 274.6 286.2 0.05 52 468 5539 -41.7 -57.7 16 16.0 -42.1 275 32 287.6 287.6 275.5 287.7 0.03 53 461 5640 -42.5 -52.5 33 10.0 -42.8 275 33 287.8 287.8 275.6 288.1 0.06 54 400 6580 -49.1 -59.1 30 10.0 -49.3 280 32 291.2 291.2 277.3 291.3 0.03 55 300 8420 -57.9 -67.9 27 10.0 -58.0 265 21 303.7 303.7 282.9 303.8 0.01 56 280 8855 -59.5 -67.5 35 8.0 -59.6 285 16 307.5 307.5 284.4 307.5 0.02 57 250 9570 -57.5 -76.5 7 19.0 -57.6 295 29 320.6 320.6 288.9 320.6 0.00 58 200 11000 -53.3 -81.3 2 28.0 -53.7 285 39 348.4 348.4 296.3 348.4 0.00 59 150 12850 -53.9 -83.9 1 30.0 -54.3 290 46 377.2 377.2 301.8 377.2 0.00 60 100 15440 -55.7 -85.7 1 30.0 -56.2 285 49 420.1 420.1 307.7 420.1 0.00 61 74 17357 -55.9 -85.9 1 30.0 -56.5 292 55 457.5 457.5 311.5 457.5 0.00 62 70 17710 -57.3 -86.3 1 29.0 -57.9 295 53 461.8 461.8 312.0 461.8 0.00 63 58 18890 -60.3 -87.3 2 27.0 -60.8 280 64 480.5 480.5 313.5 480.6 0.00 64 50 19820 -58.1 -87.1 1 29.0 -58.8 285 69 506.6 506.6 315.4 506.6 0.00 65 49 19946 -57.9 -86.9 1 29.0 -58.6 286 71 510.0 510.0 315.7 510.0 0.00 66 30 22990 -61.3 -89.3 1 28.0 -62.1 290 83 577.5 577.5 319.5 577.6 0.00 67 20 25470 -66.1 -91.1 2 25.0 -66.7 290 87 633.8 633.8 322.0 633.9 0.00 68 10 29620 -69.9 -93.9 2 24.0 -70.6 305 97 758.6 758.6 326.2 758.7 0.01 69 8.0 30959 -66.6 -92.8 1 26.1 -67.9 305 124 821.6 821.6 327.8 821.7 0.01 70 7.3 31515 -65.3 -92.3 1 27.0 -67.0 848.9 848.9 328.4 848.9 0.01 TRP 280 8855 -59.5 -67.5 35 8.0 -59.6 285 16 307.5 307.5 284.4 307.5 0.02 WND 8.0 30959 -66.6 -92.8 1 26.1 -67.9 305 124 821.6 821.6 327.8 821.7 0.01 Sounding variables and indices 1000-500 mb thick: 4976.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 59.43 % Est. max temperature: -11.32 C = 11.63 F Sfc-Lift cond lev (LCL): 945.64 mb = 527.32 m = 1730.02 ft T: -22.88 C 700-500 lapse rate: 3.88 C/km ThetaE index: 0.42 C Layer 860.0- 850.0 mb Conv cond level (CCL): 706.70 mb = 2648.95 m = 8690.68 ft Mean mixing ratio: 0.48 g/kg Conv temperature: -4.74 C = 23.47 F Cap Strength: 23.07 C Lifted Index: 23.25 C Risk: None Lifted Index @300 mb: 32.87 C Lifted Index @700 mb: 11.47 C Showalter Index: 18.44 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 10.80 C K Index: -12.50 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 4.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.20 J/kg Max Up Vert Vel: 8.85 m/s Conv Inhibition (B-): 76306.84 J/kg Cap Strength: 23.22 C Lift Cond Lev (LCL): 870.39 mb = 1135.33 m = 3724.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 17 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 ---------------------------------------------------------- 0 989 204 205 1 0.4 0.9 | 130 17 -13.0 10.8 1 975 305 250 11 10.3 3.8 | 167 14 -3.1 13.6 2 935 610 310 11 8.4 -7.1 | 119 6 -5.0 2.8 3 925 687 295 10 9.1 -4.2 | 142 7 -4.4 5.6 4 897 914 280 8 7.9 -1.4 | 147 10 -5.5 8.5 5 860 1219 300 12 10.4 -6.0 | 142 5 -3.0 3.8 6 850 1309 300 12 10.4 -6.0 | 142 5 -3.0 3.8 7 825 1524 275 10 10.0 -0.9 | 159 10 -3.5 9.0 8 791 1829 285 17 16.4 -4.4 | 209 6 3.0 5.4 9 759 2134 250 15 14.1 5.1 | 183 15 0.7 15.0 10 727 2438 245 16 14.5 6.8 | 184 17 1.1 16.6 11 700 2717 260 20 19.7 3.5 | 205 15 6.3 13.3 12 697 2743 260 20 19.7 3.5 | 205 15 6.3 13.3 13 668 3048 275 22 21.9 -1.9 | 227 12 8.5 7.9 14 613 3658 280 26 25.6 -4.5 | 246 13 12.2 5.3 15 587 3962 280 28 27.6 -4.9 | 251 15 14.1 5.0 16 562 4267 285 28 27.0 -7.2 | 259 14 13.6 2.6 17 515 4877 280 32 31.5 -5.6 | 257 19 18.1 4.3 18 500 5090 275 32 31.9 -2.8 | 249 20 18.5 7.1 19 430 6096 275 33 32.9 -2.9 | 250 21 19.4 7.0 20 411 6401 275 38 37.9 -3.3 | 255 25 24.4 6.5 21 400 6580 280 32 31.5 -5.6 | 257 19 18.1 4.3 22 392 6706 285 35 33.8 -9.1 | 268 20 20.4 0.8 23 340 7620 280 31 30.5 -5.4 | 255 18 17.1 4.5 24 300 8420 265 21 20.9 1.8 | 213 14 7.5 11.7 25 295 8534 265 19 18.9 1.7 | 206 13 5.5 11.5 26 281 8839 280 16 15.8 -2.8 | 198 7 2.3 7.1 27 280 8855 285 16 15.5 -4.1 | 200 6 2.0 5.7 28 267 9144 285 20 19.3 -5.2 | 232 8 5.9 4.7 29 250 9570 295 29 26.3 -12.3 | 281 13 12.9 -2.4 30 243 9754 295 30 27.2 -12.7 | 282 14 13.8 -2.8 31 232 10058 285 28 27.0 -7.2 | 259 14 13.6 2.6 32 221 10363 300 33 28.6 -16.5 | 294 17 15.2 -6.7 33 211 10668 285 26 25.1 -6.7 | 255 12 11.7 3.1 34 200 11000 285 39 37.7 -10.1 | 271 24 24.2 -0.2 35 158 12497 285 49 47.3 -12.7 | 275 34 33.9 -2.8 36 150 12850 290 46 43.2 -15.7 | 281 30 29.8 -5.9 37 137 13411 300 46 39.8 -23.0 | 296 30 26.4 -13.2 38 103 15240 290 51 47.9 -17.4 | 282 35 34.5 -7.6 39 100 15440 285 49 47.3 -12.7 | 275 34 33.9 -2.8 40 98 15545 285 52 50.2 -13.5 | 276 37 36.8 -3.6 41 85 16459 285 60 58.0 -15.5 | 277 45 44.5 -5.7 42 70 17710 295 53 48.0 -22.4 | 290 37 34.6 -12.6 43 67 17983 295 52 47.1 -22.0 | 290 36 33.7 -12.1 44 64 18288 280 48 47.3 -8.3 | 267 34 33.8 1.5 45 55 19202 280 73 71.9 -12.7 | 273 59 58.5 -2.8 46 50 19812 285 66 63.8 -17.1 | 278 51 50.3 -7.2 47 50 19820 285 69 66.6 -17.9 | 279 54 53.2 -8.0 48 41 21031 290 84 78.9 -28.7 | 286 68 65.5 -18.9 49 39 21336 290 73 68.6 -25.0 | 285 57 55.2 -15.1 50 32 22555 290 64 60.1 -21.9 | 284 48 46.7 -12.0 51 30 22990 290 83 78.0 -28.4 | 286 67 64.6 -18.5 52 23 24689 295 94 85.2 -39.7 | 293 78 71.8 -29.9 53 20 25470 290 87 81.8 -29.8 | 286 71 68.3 -19.9 54 18 26213 290 79 74.2 -27.0 | 286 63 60.8 -17.2 55 16 26822 290 94 88.3 -32.1 | 287 78 74.9 -22.3 56 14 27432 300 92 79.7 -46.0 | 299 75 66.2 -36.2 57 14 27737 285 104 100.5 -26.9 | 281 89 87.0 -17.1 58 12 28346 300 91 78.8 -45.5 | 299 74 65.4 -35.7 59 11 28956 315 96 67.9 -67.9 | 317 80 54.5 -58.0 60 10 29620 305 97 79.5 -55.6 | 305 80 66.0 -45.8 61 9 29870 305 92 75.4 -52.8 | 305 75 61.9 -42.9 Wind Parameters Mean winds (0-6000m): 276.3 at 22.2 knts Storm direction: 306.3 at 16.6 knts Shear (0-3000m) pos: 4.1 neg: 2.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 104.3 neg: -22.8 tot: 81.5 m^2/s^2 ave: 27.2 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.94 Bulk Shear: 20.23 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 ------------------------------------------------------------------------------- 500 280 10 155 9| 10.2 0.0 10.2| 42.0 -10.0 32.0 63.9 0.28| 25.5 7.1 1000 285 10 151 8| 6.1 0.0 6.1| 43.6 -10.9 32.8 32.8 0.22| 16.7 3.7 1500 286 10 153 8| 4.1 1.6 5.7| 54.4 -11.0 43.4 28.9 0.30| 14.2 4.3 2000 281 12 166 8| 3.1 3.1 6.1| 58.5 -22.8 35.7 17.9 0.20| 13.9 2.8 2500 272 13 176 9| 3.6 2.4 6.0| 82.5 -22.8 59.7 23.9 0.27| 12.5 3.4 3000 272 14 185 9| 4.1 2.0 6.1|104.3 -22.8 81.5 27.2 0.34| 11.7 3.9 4000 275 17 204 9| 3.8 1.5 5.3|125.1 -22.8 102.3 25.6 0.38| 9.7 3.7 5000 277 20 220 10| 3.1 1.8 4.9|126.9 -38.6 88.2 17.6 0.32| 8.5 2.7 6000 276 22 229 11| 2.5 1.6 4.2|133.0 -38.6 94.3 15.7 0.32| 7.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251221.00.gif