UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:0000Z 23 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 1000 204 -37.5 -41.0 70 3.5 -37.6 0 0 235.6 235.7 235.6 235.9 0.11 1 997 224 -34.3 -36.0 85 1.7 -34.4 337 2 239.1 239.1 239.0 239.5 0.18 2 993 252 -33.5 -36.7 73 3.2 -33.7 307 6 240.1 240.2 239.9 240.6 0.17 3 990 273 -29.9 -34.1 67 4.2 -30.2 284 8 244.0 244.0 243.6 244.5 0.22 4 986 301 -29.3 -33.7 66 4.4 -29.6 253 12 244.8 244.9 244.5 245.4 0.22 5 969 422 -30.5 -34.0 71 3.5 -30.7 254 12 244.8 244.9 244.5 245.5 0.22 6 940 633 -30.3 -33.8 71 3.5 -30.5 259 13 247.2 247.2 246.7 247.8 0.23 7 934 678 -30.5 -33.4 76 2.9 -30.7 257 16 247.4 247.5 246.9 248.1 0.24 8 925 745 -29.3 -32.7 72 3.4 -29.5 255 19 249.3 249.4 248.7 250.1 0.26 9 886 1054 -25.9 -34.9 43 9.0 -26.6 277 18 256.0 256.0 254.3 256.6 0.22 10 879 1112 -25.5 -35.5 39 10.0 -26.3 281 18 257.0 257.0 255.1 257.6 0.21 11 864 1236 -24.7 -34.7 39 10.0 -25.5 289 18 259.1 259.1 256.9 259.7 0.23 12 850 1355 -25.3 -34.3 43 9.0 -26.1 280 17 259.6 259.7 257.4 260.4 0.25 13 845 1398 -25.3 -35.3 39 10.0 -26.1 277 17 260.1 260.1 257.7 260.7 0.22 14 836 1475 -24.3 -36.3 32 12.0 -25.3 273 18 261.9 262.0 259.1 262.5 0.21 15 828 1545 -24.5 -35.5 35 11.0 -25.4 270 18 262.4 262.5 259.5 263.1 0.22 16 817 1643 -24.5 -31.5 52 7.0 -25.2 270 18 263.4 263.5 260.6 264.4 0.34 17 816 1652 -24.3 -36.3 32 12.0 -25.3 270 18 263.8 263.8 260.5 264.4 0.21 18 811 1696 -24.1 -34.1 39 10.0 -25.0 270 17 264.4 264.5 261.2 265.2 0.26 19 794 1851 -24.1 -32.1 48 8.0 -24.9 269 17 266.0 266.1 262.5 267.0 0.33 20 788 1906 -23.9 -30.9 52 7.0 -24.6 267 16 266.8 266.9 263.2 267.9 0.37 21 786 1924 -23.9 -26.5 79 2.6 -24.2 267 16 267.0 267.1 263.7 268.6 0.56 22 784 1943 -24.7 -27.0 81 2.3 -25.0 266 16 266.4 266.4 263.2 267.9 0.53 23 743 2335 -22.7 -25.6 77 2.9 -23.1 250 14 272.7 272.8 267.7 274.5 0.64 24 704 2729 -22.9 -26.2 74 3.3 -23.4 250 18 276.7 276.8 270.3 278.6 0.64 25 700 2771 -23.1 -26.5 74 3.4 -23.6 260 18 276.9 277.0 270.4 278.8 0.63 26 664 3157 -24.7 -27.9 75 3.2 -25.1 258 13 279.3 279.4 271.8 281.1 0.58 27 606 3819 -27.9 -30.7 77 2.8 -28.2 250 14 283.0 283.1 273.8 284.5 0.49 28 592 3986 -28.9 -30.3 88 1.4 -29.0 255 16 283.8 283.8 274.2 285.4 0.52 29 591 3999 -28.9 -30.4 87 1.5 -29.1 254 16 283.9 284.0 274.3 285.5 0.52 30 547 4550 -31.3 -36.0 63 4.7 -31.7 263 21 287.4 287.5 275.9 288.4 0.32 31 546 4563 -31.5 -34.9 72 3.4 -31.8 264 21 287.3 287.4 275.9 288.5 0.36 32 533 4733 -32.9 -37.6 63 4.7 -33.3 265 21 287.6 287.7 275.9 288.5 0.28 33 510 5042 -35.3 -40.3 60 5.0 -35.7 260 23 288.4 288.4 276.2 289.1 0.22 34 500 5180 -36.9 -39.4 78 2.5 -37.1 255 26 288.0 288.1 276.1 288.9 0.25 35 478 5488 -39.7 -41.3 85 1.6 -39.8 255 27 288.3 288.4 276.2 289.0 0.21 36 472 5574 -40.3 -42.0 84 1.7 -40.4 252 27 288.6 288.7 276.3 289.3 0.20 37 468 5632 -40.7 -44.8 65 4.1 -40.9 250 27 288.8 288.9 276.3 289.3 0.15 38 467 5646 -40.9 -44.4 69 3.5 -41.1 250 28 288.8 288.8 276.3 289.3 0.16 39 459 5763 -41.9 -43.3 86 1.4 -42.0 246 28 288.9 289.0 276.4 289.5 0.18 40 451 5881 -42.1 -48.1 52 6.0 -42.3 250 29 290.1 290.2 276.9 290.5 0.11 41 450 5896 -43.1 -46.6 68 3.5 -43.2 251 29 289.1 289.1 276.4 289.5 0.13 42 447 5941 -42.3 -45.4 72 3.1 -42.5 254 29 290.6 290.7 277.2 291.1 0.15 43 446 5956 -43.5 -45.1 84 1.6 -43.6 255 30 289.3 289.3 276.6 289.8 0.15 44 441 6031 -44.3 -46.2 81 1.9 -44.4 260 30 289.2 289.3 276.5 289.7 0.14 45 436 6108 -44.3 -47.3 72 3.0 -44.4 265 31 290.2 290.2 276.9 290.6 0.12 46 430 6200 -44.5 -45.8 87 1.3 -44.6 267 33 291.1 291.1 277.4 291.6 0.15 47 427 6247 -43.7 -47.7 64 4.0 -43.9 267 34 292.7 292.7 278.2 293.1 0.12 48 423 6310 -44.9 -49.1 63 4.2 -45.0 268 36 291.9 291.9 277.8 292.3 0.10 49 418 6389 -45.3 -47.3 80 2.0 -45.4 270 38 292.4 292.4 278.1 292.9 0.13 50 411 6501 -45.9 -48.4 76 2.5 -46.0 268 38 293.1 293.1 278.3 293.5 0.12 51 410 6517 -45.9 -50.5 60 4.6 -46.0 268 38 293.3 293.3 278.4 293.6 0.09 52 400 6680 -47.1 -50.8 66 3.7 -47.2 265 38 293.8 293.8 278.7 294.1 0.09 53 397 6730 -47.7 -50.1 76 2.4 -47.8 265 39 293.6 293.6 278.6 294.0 0.10 54 387 6898 -48.7 -53.7 56 5.0 -48.8 267 40 294.5 294.5 279.0 294.7 0.07 55 374 7122 -50.9 -54.6 65 3.7 -51.0 268 40 294.4 294.5 278.9 294.7 0.06 56 368 7227 -51.5 -54.6 69 3.1 -51.6 269 41 295.0 295.0 279.2 295.2 0.06 57 364 7298 -51.7 -57.7 49 6.0 -51.8 270 41 295.7 295.7 279.4 295.8 0.04 58 360 7370 -52.9 -57.3 59 4.4 -53.0 269 40 295.0 295.0 279.1 295.2 0.05 59 354 7478 -53.7 -56.2 74 2.5 -53.8 268 39 295.3 295.3 279.3 295.5 0.05 60 343 7681 -55.1 -61.1 47 6.0 -55.2 265 35 296.1 296.1 279.7 296.2 0.03 61 334 7850 -56.5 -60.3 62 3.8 -56.6 266 33 296.5 296.5 279.8 296.6 0.03 62 332 7888 -56.5 -59.8 66 3.3 -56.5 266 33 297.0 297.0 280.0 297.1 0.04 63 327 7985 -56.7 -64.7 36 8.0 -56.8 267 32 298.0 298.0 280.5 298.1 0.02 64 324 8043 -57.1 -59.6 73 2.5 -57.1 267 31 298.2 298.2 280.6 298.4 0.04 65 318 8162 -57.5 -65.5 35 8.0 -57.6 268 30 299.3 299.3 281.0 299.3 0.02 66 312 8282 -57.1 -65.1 36 8.0 -57.2 269 28 301.5 301.5 282.0 301.5 0.02 67 306 8405 -57.7 -63.7 46 6.0 -57.8 269 27 302.3 302.3 282.3 302.4 0.02 68 300 8530 -58.3 -64.3 46 6.0 -58.4 270 25 303.2 303.2 282.7 303.2 0.02 69 292 8700 -59.5 -65.5 46 6.0 -59.6 270 29 303.8 303.8 283.0 303.9 0.02 70 284 8874 -58.5 -67.5 30 9.0 -58.6 270 25 307.7 307.7 284.5 307.7 0.02 71 263 9354 -60.7 -69.7 30 9.0 -60.8 268 25 311.3 311.3 285.8 311.3 0.01 72 259 9450 -60.7 -69.7 30 9.0 -60.8 267 26 312.6 312.6 286.3 312.7 0.01 73 250 9670 -60.3 -72.3 19 12.0 -60.4 265 26 316.4 316.4 287.6 316.5 0.01 74 244 9821 -60.3 -73.3 17 13.0 -60.4 266 27 318.6 318.6 288.3 318.7 0.01 75 235 10055 -59.5 -74.5 13 15.0 -59.6 268 29 323.3 323.3 289.8 323.3 0.01 76 232 10135 -57.5 -80.5 4 23.0 -57.7 268 30 327.5 327.5 291.0 327.5 0.00 77 202 11007 -57.1 -81.1 3 24.0 -57.3 270 36 341.4 341.4 294.7 341.4 0.00 78 200 11070 -57.5 -81.5 3 24.0 -57.7 280 36 341.7 341.7 294.7 341.7 0.00 79 189 11427 -57.9 -81.9 3 24.0 -58.1 280 36 346.6 346.6 295.9 346.6 0.00 80 167 12211 -56.3 -83.3 2 27.0 -56.6 277 37 361.8 361.8 299.1 361.8 0.00 81 152 12806 -58.1 -84.1 2 26.0 -58.3 275 38 368.6 368.6 300.3 368.6 0.00 82 150 12890 -57.9 -83.9 2 26.0 -58.2 270 43 370.3 370.3 300.6 370.3 0.00 83 143 13193 -56.3 -84.3 2 28.0 -56.6 276 48 378.2 378.2 301.9 378.2 0.00 84 126 13993 -58.9 -84.9 2 26.0 -59.2 282 39 387.4 387.4 303.4 387.5 0.00 85 118 14406 -57.5 -84.5 2 27.0 -57.8 285 42 397.4 397.4 304.9 397.4 0.00 86 100 15450 -58.5 -85.5 2 27.0 -58.9 290 44 414.7 414.7 307.1 414.7 0.00 87 72 17496 -62.5 -87.5 2 25.0 -62.8 298 53 447.1 447.1 310.6 447.1 0.00 88 70 17670 -62.5 -87.5 2 25.0 -62.8 300 54 450.7 450.7 310.9 450.7 0.00 89 55 19167 -59.3 -87.3 1 28.0 -59.9 300 64 490.2 490.2 314.2 490.2 0.00 90 50 19760 -61.3 -88.3 2 27.0 -61.8 300 68 499.0 499.0 314.9 499.0 0.00 91 30 22890 -65.3 -90.3 2 25.0 -65.8 305 79 566.6 566.6 319.0 566.6 0.00 92 28 23309 -66.3 -90.3 2 24.0 -66.7 310 82 575.1 575.1 319.4 575.2 0.00 93 20 25360 -63.5 -89.5 2 26.0 -64.4 315 102 641.8 641.8 322.4 641.8 0.01 94 13 28027 -59.9 -88.9 1 29.0 -61.8 320 92 738.4 738.4 325.6 738.5 0.01 95 10 29660 -61.3 -89.3 1 28.0 -63.3 325 112 790.7 790.7 327.0 790.8 0.01 96 8.0 31045 -61.1 -89.1 1 28.0 -63.6 843.6 843.6 328.2 843.8 0.02 97 7.0 31883 -57.0 -87.5 1 30.5 -60.9 330 129 893.5 893.5 329.3 893.7 0.03 98 6.8 32067 -56.1 -87.1 1 31.0 -60.4 904.6 904.6 329.5 904.9 0.03 99 6.6 32256 -56.9 -86.9 1 30.0 -61.0 909.0 909.0 329.6 909.3 0.03 TRP 292 8700 -59.5 -65.5 46 6.0 -59.6 270 29 303.8 303.8 283.0 303.9 0.02 WND 7.0 31883 -57.0 -87.5 1 30.5 -60.9 330 129 893.5 893.5 329.3 893.7 0.03 Sounding variables and indices 1000-500 mb thick: 4976.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 67.05 % Est. max temperature: -13.51 C = 7.69 F Sfc-Lift cond lev (LCL): 941.06 mb = 625.21 m = 2051.17 ft T: -30.31 C 700-500 lapse rate: 5.73 C/km ThetaE index: 0.73 C Layer 784.0- 743.0 mb Conv cond level (CCL): 997.00 mb = 224.37 m = 736.10 ft Mean mixing ratio: 0.23 g/kg Conv temperature: -33.13 C = -27.63 F Cap Strength: 33.70 C Lifted Index: 33.28 C Risk: None Lifted Index @300 mb: 39.47 C Lifted Index @700 mb: 26.68 C Showalter Index: 22.79 C Risk: None Total Totals Index: 14.20 C Risk: None Vertical Totals Index: 11.60 C Cross Totals Index: 2.60 C K Index: -26.10 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 6.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.99 J/kg Max Up Vert Vel: 8.94 m/s Conv Inhibition (B-): 84520.38 J/kg Cap Strength: 33.67 C Lift Cond Lev (LCL): 888.54 mb = 1033.71 m = 3391.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 14 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 1000 204 0 0 -0.0 -0.0 | 109 14 -13.1 4.5 1 986 305 250 12 11.3 4.1 | 168 9 -1.8 8.6 2 943 610 260 12 11.8 2.1 | 169 7 -1.3 6.5 3 925 745 255 19 18.4 4.9 | 209 11 5.3 9.4 4 904 914 265 18 17.9 1.6 | 219 8 4.8 6.0 5 866 1219 290 18 16.9 -6.2 | 294 4 3.8 -1.7 6 850 1355 280 17 16.7 -3.0 | 247 4 3.6 1.5 7 831 1524 270 18 18.0 -0.0 | 228 7 4.9 4.5 8 797 1829 270 17 17.0 -0.0 | 221 6 3.9 4.5 9 764 2134 260 15 14.8 2.6 | 193 7 1.7 7.1 10 733 2438 245 13 11.8 5.5 | 173 10 -1.3 10.0 11 703 2743 250 18 16.9 6.2 | 200 11 3.8 10.6 12 700 2771 260 18 17.7 3.1 | 211 9 4.6 7.6 13 673 3048 265 14 13.9 1.2 | 189 6 0.9 5.7 14 645 3353 245 12 10.9 5.1 | 167 10 -2.2 9.5 15 618 3658 245 13 11.8 5.5 | 173 10 -1.3 10.0 16 593 3962 255 16 15.5 4.1 | 195 9 2.4 8.6 17 568 4267 245 20 18.1 8.5 | 201 14 5.0 12.9 18 544 4572 265 21 20.9 1.8 | 231 10 7.8 6.3 19 522 4877 265 20 19.9 1.7 | 228 9 6.8 6.2 20 500 5180 255 26 25.1 6.7 | 227 16 12.0 11.2 21 500 5182 265 23 22.9 2.0 | 237 12 9.8 6.5 22 478 5486 255 27 26.1 7.0 | 229 17 13.0 11.5 23 457 5791 245 28 25.4 11.8 | 217 20 12.3 16.3 24 436 6096 265 31 30.9 2.7 | 248 19 17.8 7.2 25 417 6401 270 38 38.0 -0.0 | 260 25 24.9 4.5 26 400 6680 265 38 37.9 3.3 | 253 26 24.8 7.8 27 398 6706 265 39 38.9 3.4 | 253 27 25.8 7.9 28 362 7315 270 41 41.0 -0.0 | 261 28 27.9 4.5 29 346 7620 265 36 35.9 3.1 | 252 24 22.8 7.6 30 300 8530 270 25 25.0 -0.0 | 249 13 11.9 4.5 31 292 8700 270 29 29.0 -0.0 | 254 17 15.9 4.5 32 286 8839 270 25 25.0 -0.0 | 249 13 11.9 4.5 33 272 9144 270 25 25.0 -0.0 | 249 13 11.9 4.5 34 250 9670 265 26 25.9 2.3 | 242 14 12.8 6.7 35 224 10363 270 32 32.0 -0.0 | 257 19 18.9 4.5 36 213 10668 275 35 34.9 -3.1 | 266 22 21.8 1.4 37 203 10973 265 36 35.9 3.1 | 252 24 22.8 7.6 38 200 11070 280 36 35.5 -6.3 | 275 22 22.4 -1.8 39 194 11278 280 36 35.5 -6.3 | 275 22 22.4 -1.8 40 152 12802 275 38 37.9 -3.3 | 267 25 24.8 1.2 41 150 12890 270 43 43.0 -0.0 | 262 30 29.9 4.5 42 145 13106 275 50 49.8 -4.4 | 270 37 36.7 0.1 43 132 13716 280 38 37.4 -6.6 | 275 24 24.3 -2.1 44 103 15240 290 46 43.2 -15.7 | 291 32 30.1 -11.3 45 100 15450 290 44 41.3 -15.0 | 291 30 28.3 -10.6 46 98 15545 290 44 41.3 -15.0 | 291 30 28.3 -10.6 47 89 16154 280 47 46.3 -8.2 | 276 33 33.2 -3.7 48 70 17670 300 54 46.8 -27.0 | 304 41 33.7 -22.5 49 67 17983 300 55 47.6 -27.5 | 304 42 34.5 -23.0 50 50 19760 300 68 58.9 -34.0 | 303 54 45.8 -29.5 51 39 21336 305 74 60.6 -42.4 | 309 61 47.5 -38.0 52 32 22555 305 78 63.9 -44.7 | 308 65 50.8 -40.3 53 30 22890 305 79 64.7 -45.3 | 308 66 51.6 -40.8 54 29 23165 310 74 56.7 -47.6 | 315 61 43.6 -43.1 55 27 23470 310 91 69.7 -58.5 | 314 78 56.6 -54.0 56 23 24384 320 85 54.6 -65.1 | 326 74 41.5 -60.6 57 20 25360 315 102 72.1 -72.1 | 319 90 59.0 -67.7 58 16 26822 325 109 62.5 -89.3 | 330 98 49.4 -84.8 59 14 27432 320 97 62.4 -74.3 | 325 85 49.3 -69.8 60 12 28651 320 87 55.9 -66.6 | 325 76 42.8 -62.2 61 11 28956 320 107 68.8 -82.0 | 324 95 55.7 -77.5 62 11 29261 330 98 49.0 -84.9 | 336 88 35.9 -80.4 63 10 29660 325 112 64.2 -91.7 | 330 101 51.1 -87.3 64 8 29870 330 121 60.5 -104.8 | 335 111 47.4 -100.3 Wind Parameters Mean winds (0-6000m): 258.8 at 18.4 knts Storm direction: 288.8 at 13.8 knts Shear (0-3000m) pos: 2.2 neg: 3.8 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 67.0 deg Storm rel helicity (0-3000m) pos: 68.1 neg: -25.7 tot: 42.4 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.74 Bulk Shear: 6.96 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 ------------------------------------------------------------------------------- 500 255 11 163 8| 0.0 17.4 17.4| 35.9 0.0 35.9 71.8 0.83| 20.1 16.6 1000 264 15 193 6| 5.0 8.7 13.7| 51.3 0.0 51.3 51.3 0.81| 16.0 13.0 1500 268 16 207 6| 3.3 6.7 10.0| 51.3 -6.1 45.2 30.2 0.54| 12.9 6.9 2000 268 16 207 6| 2.5 4.8 7.3| 51.3 -13.6 37.8 18.9 0.38| 10.9 4.1 2500 264 15 201 6| 2.0 4.6 6.6| 62.5 -18.3 44.2 17.7 0.37| 10.1 3.7 3000 264 15 200 7| 2.2 3.8 6.0| 68.1 -25.7 42.4 14.1 0.28| 10.1 2.8 4000 260 15 195 7| 1.4 3.0 4.4| 82.5 -28.5 54.0 13.5 0.30| 8.9 2.6 5000 260 16 203 8| 1.7 2.7 4.4|108.4 -30.2 78.1 15.6 0.33| 8.8 2.9 6000 259 18 212 9| 2.4 2.9 5.2|170.0 -54.4 115.6 19.3 0.32| 9.3 3.0 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251223.00.gif