UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121700.upa.cvt Date: 0000Z 17 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:0000Z 17 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 69 SFC 983 204 -29.7 -32.5 77 2.8 -29.9 0 0 244.6 244.7 244.4 245.3 0.25 2 980 225 -25.3 -26.7 88 1.4 -25.4 333 1 249.3 249.4 249.0 250.5 0.44 3 978 240 -24.9 -27.7 77 2.8 -25.2 315 1 249.8 249.9 249.4 250.9 0.40 4 970 298 -24.7 -27.7 76 3.0 -25.0 243 4 250.6 250.7 250.1 251.7 0.40 5 936 551 -26.3 -29.0 78 2.7 -26.5 292 7 251.6 251.6 250.9 252.6 0.37 6 925 635 -26.1 -28.8 78 2.7 -26.3 315 9 252.6 252.7 251.8 253.7 0.38 7 850 1248 -25.3 -28.5 75 3.2 -25.6 325 14 259.6 259.7 257.8 260.9 0.43 8 843 1308 -25.3 -28.7 73 3.4 -25.6 322 15 260.3 260.3 258.3 261.5 0.42 9 803 1660 -26.3 -32.3 57 6.0 -26.8 312 18 262.8 262.9 260.0 263.8 0.32 10 769 1972 -28.5 -32.2 70 3.7 -28.8 313 20 263.7 263.8 260.7 264.7 0.33 11 758 2075 -29.1 -30.3 89 1.2 -29.2 311 21 264.2 264.2 261.3 265.4 0.41 12 731 2334 -30.3 -32.2 83 1.9 -30.4 300 21 265.6 265.7 262.2 266.6 0.35 13 700 2642 -30.1 -31.8 85 1.7 -30.3 300 28 269.2 269.2 264.8 270.3 0.38 14 686 2786 -29.5 -31.7 81 2.2 -29.7 300 31 271.4 271.4 266.4 272.6 0.39 15 684 2807 -28.9 -34.9 56 6.0 -29.4 300 31 272.3 272.3 266.8 273.2 0.29 16 678 2870 -29.3 -33.9 64 4.6 -29.7 299 32 272.5 272.6 267.0 273.5 0.32 17 652 3149 -28.9 -40.9 31 12.0 -29.7 298 38 276.0 276.1 269.0 276.6 0.16 18 645 3226 -29.3 -43.3 25 14.0 -30.2 297 39 276.4 276.5 269.2 276.8 0.13 19 609 3634 -31.3 -42.3 33 11.0 -32.0 295 47 278.7 278.7 270.7 279.2 0.15 20 601 3728 -31.5 -36.5 61 5.0 -31.9 294 50 279.5 279.6 271.4 280.4 0.28 21 561 4212 -33.7 -43.7 36 10.0 -34.3 294 59 282.5 282.5 272.9 283.0 0.14 22 555 4288 -34.3 -43.3 40 9.0 -34.8 295 59 282.7 282.7 273.0 283.1 0.15 23 514 4820 -37.7 -50.7 24 13.0 -38.2 295 64 284.8 284.8 274.0 285.1 0.07 24 500 5010 -38.9 -51.9 24 13.0 -39.4 295 67 285.6 285.6 274.5 285.8 0.06 25 472 5404 -41.5 -50.5 37 9.0 -41.8 297 70 287.1 287.1 275.3 287.4 0.08 26 470 5433 -41.3 -58.3 14 17.0 -41.8 297 70 287.7 287.7 275.5 287.8 0.03 27 466 5491 -41.7 -52.7 29 11.0 -42.1 297 71 287.9 287.9 275.7 288.2 0.06 28 464 5521 -41.9 -45.7 66 3.8 -42.1 297 71 288.0 288.1 275.9 288.5 0.14 29 463 5535 -41.9 -50.9 37 9.0 -42.2 297 71 288.2 288.2 275.9 288.5 0.08 30 460 5580 -42.1 -46.2 64 4.1 -42.3 298 71 288.5 288.5 276.1 289.0 0.13 31 457 5624 -42.1 -60.1 12 18.0 -42.5 298 71 289.0 289.1 276.2 289.1 0.03 32 445 5804 -43.1 -56.1 23 13.0 -43.5 299 73 290.0 290.0 276.7 290.1 0.04 33 441 5865 -43.3 -62.3 11 19.0 -43.7 299 73 290.5 290.5 276.9 290.6 0.02 34 421 6178 -44.3 -58.3 20 14.0 -44.6 302 75 293.1 293.1 278.2 293.2 0.03 35 415 6274 -44.9 -52.9 40 8.0 -45.2 304 76 293.5 293.5 278.5 293.8 0.07 36 412 6323 -45.2 -53.4 39 8.2 -45.4 305 76 293.7 293.7 278.6 294.0 0.06 37 400 6520 -46.5 -55.5 35 9.0 -46.7 305 75 294.6 294.6 279.0 294.7 0.05 38 379 6875 -48.3 -63.3 16 15.0 -48.6 305 74 296.8 296.8 279.9 296.8 0.02 39 349 7411 -51.5 -58.5 43 7.0 -51.7 305 73 299.5 299.5 281.2 299.7 0.04 40 326 7849 -53.9 -65.9 22 12.0 -54.1 305 69 302.1 302.1 282.3 302.2 0.02 41 303 8316 -54.3 -67.3 19 13.0 -54.5 305 63 307.9 307.9 284.5 308.0 0.01 42 300 8380 -54.3 -69.3 14 15.0 -54.5 305 62 308.8 308.8 284.9 308.9 0.01 43 280 8827 -52.9 -72.9 7 20.0 -53.1 302 62 317.0 317.0 287.8 317.0 0.01 44 259 9337 -49.1 -76.1 3 27.0 -49.5 297 56 329.7 329.7 291.6 329.7 0.00 45 252 9518 -50.1 -78.1 2 28.0 -50.5 292 55 330.8 330.8 291.9 330.8 0.00 46 250 9570 -49.3 -78.3 2 29.0 -49.7 290 57 332.8 332.8 292.4 332.8 0.00 47 249 9596 -48.7 -78.7 2 30.0 -49.1 290 57 334.0 334.0 292.8 334.1 0.00 48 234 10004 -48.5 -78.5 2 30.0 -49.0 290 57 340.3 340.3 294.4 340.4 0.00 49 230 10117 -49.1 -79.1 2 30.0 -49.6 290 57 341.1 341.1 294.6 341.1 0.00 50 220 10409 -48.5 -80.5 1 32.0 -49.0 290 57 346.4 346.4 295.8 346.4 0.00 51 218 10469 -46.9 -79.9 1 33.0 -47.5 290 57 349.8 349.8 296.6 349.8 0.00 52 200 11040 -46.1 -80.1 1 34.0 -46.9 290 59 359.8 359.8 298.7 359.8 0.00 53 187 11488 -45.1 -80.1 1 35.0 -46.0 292 61 368.4 368.4 300.3 368.4 0.00 54 177 11856 -43.1 -79.1 1 36.0 -44.2 294 63 377.5 377.5 301.8 377.5 0.00 55 171 12088 -44.3 -79.3 1 35.0 -45.3 295 64 379.2 379.2 302.1 379.3 0.00 56 161 12493 -42.9 -79.9 1 37.0 -44.2 293 62 388.2 388.2 303.5 388.2 0.00 57 150 12970 -43.1 -80.1 1 37.0 -44.4 290 57 395.8 395.8 304.6 395.8 0.00 58 143 13290 -44.9 -80.9 1 36.0 -46.0 286 51 398.1 398.1 304.9 398.1 0.00 59 138 13529 -42.7 -79.7 1 37.0 -44.2 283 50 406.0 406.0 306.0 406.1 0.01 60 118 14575 -46.9 -81.9 1 35.0 -48.0 288 61 416.9 416.9 307.3 416.9 0.00 61 100 15670 -47.5 -82.5 1 35.0 -48.7 280 62 435.9 435.9 309.4 436.0 0.00 62 94 16079 -46.9 -82.9 1 36.0 -48.3 284 62 444.9 444.9 310.4 444.9 0.00 63 70 18010 -51.1 -85.1 1 34.0 -52.2 280 55 475.1 475.1 313.1 475.1 0.00 64 68 18199 -49.5 -84.5 1 35.0 -50.9 280 57 482.5 482.5 313.7 482.5 0.00 65 50 20200 -52.7 -85.7 1 33.0 -54.0 295 48 519.3 519.3 316.2 519.3 0.01 66 46 20739 -52.7 -85.7 1 33.0 -54.1 300 48 531.8 531.8 317.1 531.8 0.01 67 40 21647 -50.5 -85.5 1 35.0 -52.5 325 50 559.0 559.0 318.6 559.1 0.01 68 30 23510 -53.9 -86.9 1 33.0 -55.7 305 37 597.7 597.7 320.5 597.7 0.01 69 20 26080 -57.7 -89.7 1 32.0 -59.4 335 52 659.6 659.6 323.0 659.6 0.01 70 19 26405 -55.9 -87.9 1 32.0 -58.0 335 53 674.9 674.9 323.6 675.0 0.01 71 16 27490 -59.3 -90.3 1 31.0 -61.0 331 66 697.8 697.8 324.4 697.8 0.01 72 16 27490 -56.1 -89.1 1 33.0 -58.5 331 66 708.2 708.2 324.7 708.3 0.01 73 14 28341 -55.3 -87.3 1 32.0 -58.1 345 64 738.5 738.5 325.6 738.6 0.01 74 13 28811 -58.3 -89.3 1 31.0 -60.5 345 62 744.0 744.0 325.8 744.0 0.01 75 10 30470 -56.3 -87.3 1 31.0 -59.6 355 73 809.4 809.4 327.5 809.6 0.02 76 8.3 31644 -59.7 -89.7 1 30.0 -62.4 840.3 840.3 328.2 840.4 0.01 77 7.5 32286 -54.3 -87.3 1 33.0 -59.0 886.9 886.9 329.2 887.1 0.03 78 6.9 32820 -54.9 -86.9 1 32.0 -59.6 905.8 905.8 329.5 906.1 0.03 79 5.7 34053 -50.7 -85.7 1 35.0 -57.9 975.1 975.1 330.8 975.6 0.04 80 5.4 34404 -52.7 -86.7 1 34.0 -59.2 981.4 981.4 330.9 981.8 0.04 TRP 326 7849 -53.9 -65.9 22 12.0 -54.1 305 69 302.1 302.1 282.3 302.2 0.02 WND 412 6323 -45.2 -53.4 39 8.2 -45.4 305 76 293.7 293.7 278.6 294.0 0.06 Sounding variables and indices 1000-500 mb thick: 4941.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 58.22 % Est. max temperature: -13.54 C = 7.63 F Sfc-Lift cond lev (LCL): 937.52 mb = 539.85 m = 1771.14 ft T: -26.23 C 700-500 lapse rate: 3.72 C/km Conv cond level (CCL): 983.00 mb = 204.00 m = 669.28 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -27.93 C = -18.28 F Cap Strength: 25.85 C Lifted Index: 26.32 C Risk: None Lifted Index @300 mb: 39.14 C Lifted Index @700 mb: 14.35 C Showalter Index: 20.38 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 10.40 C K Index: -16.60 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 5.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.53 J/kg Max Up Vert Vel: 7.28 m/s Conv Inhibition (B-): 89176.30 J/kg Cap Strength: 26.04 C Lift Cond Lev (LCL): 889.28 mb = 920.53 m = 3020.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 31 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 ---------------------------------------------------------- 0 983 204 0 0 -0.0 -0.0 | 148 31 -16.1 25.9 1 969 305 235 4 3.3 2.3 | 156 31 -12.8 28.2 2 928 610 305 8 6.6 -4.6 | 156 23 -9.6 21.3 3 925 635 315 9 6.4 -6.4 | 153 22 -9.8 19.6 4 890 914 320 12 7.7 -9.2 | 153 19 -8.4 16.7 5 853 1219 325 13 7.5 -10.6 | 150 18 -8.7 15.3 6 850 1248 325 14 8.0 -11.5 | 151 17 -8.1 14.4 7 818 1524 310 17 13.0 -10.9 | 168 15 -3.1 15.0 8 784 1829 315 19 13.4 -13.4 | 168 13 -2.7 12.5 9 751 2134 310 22 16.9 -14.1 | 184 12 0.7 11.8 10 720 2438 295 21 19.0 -8.9 | 190 17 2.9 17.0 11 700 2642 300 28 24.2 -14.0 | 214 14 8.1 11.9 12 690 2743 300 30 26.0 -15.0 | 222 15 9.9 10.9 13 606 3658 295 48 43.5 -20.3 | 258 28 27.4 5.6 14 580 3962 290 59 55.4 -20.2 | 262 40 39.3 5.7 15 556 4267 295 59 53.5 -24.9 | 268 37 37.3 1.0 16 510 4877 295 65 58.9 -27.5 | 272 43 42.8 -1.6 17 500 5010 295 67 60.7 -28.3 | 273 45 44.6 -2.4 18 426 6096 300 75 65.0 -37.5 | 283 50 48.8 -11.6 19 412 6323 305 76 62.3 -43.6 | 291 49 46.1 -17.7 20 407 6401 305 76 62.3 -43.6 | 291 49 46.1 -17.7 21 400 6520 305 75 61.4 -43.0 | 291 48 45.3 -17.1 22 338 7620 305 72 59.0 -41.3 | 290 46 42.9 -15.4 23 326 7849 305 69 56.5 -39.6 | 289 43 40.4 -13.7 24 300 8380 305 62 50.8 -35.6 | 286 36 34.7 -9.6 25 267 9144 300 62 53.7 -31.0 | 278 38 37.6 -5.1 26 255 9449 295 53 48.0 -22.4 | 264 32 31.9 3.5 27 250 9570 290 57 53.6 -19.5 | 260 38 37.4 6.4 28 212 10668 290 57 53.6 -19.5 | 260 38 37.4 6.4 29 200 11040 290 59 55.4 -20.2 | 262 40 39.3 5.7 30 168 12192 295 65 58.9 -27.5 | 272 43 42.8 -1.6 31 150 12970 290 57 53.6 -19.5 | 260 38 37.4 6.4 32 140 13411 285 48 46.4 -12.4 | 246 33 30.2 13.5 33 128 14021 275 57 56.8 -5.0 | 243 46 40.7 20.9 34 117 14630 290 62 58.3 -21.2 | 264 42 42.1 4.7 35 112 14935 285 70 67.6 -18.1 | 261 52 51.5 7.8 36 107 15240 285 66 63.8 -17.1 | 259 48 47.6 8.8 37 100 15670 280 62 61.1 -10.8 | 251 47 44.9 15.2 38 97 15850 280 62 61.1 -10.8 | 251 47 44.9 15.2 39 85 16764 295 61 55.3 -25.8 | 270 39 39.2 0.1 40 81 17069 280 53 52.2 -9.2 | 245 40 36.1 16.7 41 70 18010 280 55 54.2 -9.6 | 247 41 38.0 16.4 42 64 18593 280 62 61.1 -10.8 | 251 47 44.9 15.2 43 51 20117 310 51 39.1 -32.8 | 287 24 22.9 -6.9 44 50 20200 295 48 43.5 -20.3 | 258 28 27.4 5.6 45 48 20422 295 49 44.4 -20.7 | 260 29 28.3 5.2 46 42 21336 310 46 35.2 -29.6 | 281 19 19.1 -3.7 47 40 21641 325 50 28.7 -41.0 | 320 20 12.6 -15.0 48 35 22555 315 27 19.1 -19.1 | 203 7 3.0 6.8 49 30 23510 305 37 30.3 -21.2 | 252 15 14.2 4.7 50 29 23774 305 37 30.3 -21.2 | 252 15 14.2 4.7 51 26 24384 325 40 22.9 -32.8 | 315 10 6.8 -6.8 52 24 24994 310 47 36.0 -30.2 | 282 20 19.9 -4.3 53 22 25603 330 43 21.5 -37.2 | 335 13 5.4 -11.3 54 21 25908 320 52 33.4 -39.8 | 309 22 17.3 -13.9 55 20 26080 335 52 22.0 -47.1 | 345 22 5.9 -21.2 56 19 26518 335 53 22.4 -48.0 | 344 23 6.3 -22.1 57 17 27127 320 53 34.1 -40.6 | 309 23 17.9 -14.7 58 16 27432 330 65 32.5 -56.3 | 332 35 16.4 -30.4 59 15 27737 335 68 28.7 -61.6 | 341 38 12.6 -35.7 60 15 28042 345 66 17.1 -63.8 | 359 38 1.0 -37.8 61 13 28956 345 61 15.8 -58.9 | 1 33 -0.3 -33.0 62 10 30470 355 73 6.4 -72.7 | 12 48 -9.8 -46.8 Wind Parameters Mean winds (0-6000m): 298.1 at 40.7 knts Storm direction: 328.1 at 30.5 knts Shear (0-3000m) pos: 0.6 neg: 6.3 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 149.4 neg: -18.2 tot: 131.2 m^2/s^2 ave: 43.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 162.08 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 ------------------------------------------------------------------------------- 500 290 6 156 26| 0.0 10.0 10.0| 45.0 -13.3 31.7 63.4 0.24| 15.1 3.6 1000 312 9 154 22| 1.9 5.0 6.9| 45.0 -17.9 27.1 27.1 0.14| 9.5 1.3 1500 314 11 156 20| 1.2 5.3 6.5| 65.3 -18.0 47.3 31.5 0.29| 8.7 2.5 2000 313 13 159 18| 0.9 4.9 5.9| 77.8 -18.2 59.6 29.8 0.36| 8.0 2.9 2500 309 15 166 17| 0.7 5.5 6.3|113.7 -18.2 95.5 38.2 0.47| 8.9 4.1 3000 306 19 176 15| 0.6 6.3 6.9|149.4 -18.2 131.2 43.7 0.53| 9.1 4.8 4000 300 27 209 14| 0.5 7.3 7.8|231.5 -18.2 213.3 53.3 0.49| 9.9 4.9 5000 298 34 235 17| 1.3 5.9 7.2|294.3 -18.2 276.1 55.2 0.50| 9.0 4.5 6000 298 41 251 21| 1.9 4.9 6.8|424.1 -18.2 405.9 67.7 0.54| 8.5 4.6 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251217.00.gif