UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 5 DEC 25 Station: CYXY WMO ident: 71964 Latitude: 60.73 Longitude: -135.07 Elevation: 707.00 ------------------------------------------------------------------------------- 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 122 SFC 928 707 -10.5 -12.6 85 2.1 -11.1 315 3 268.3 268.6 266.4 272.6 1.56 2 925 730 -10.7 -12.6 86 1.9 -11.2 340 4 268.4 268.6 266.5 272.7 1.57 3 869 1208 -13.3 -14.7 89 1.4 -13.6 158 2 270.5 270.7 267.6 274.4 1.40 4 850 1377 -9.7 -11.0 90 1.3 -10.1 145 13 276.0 276.3 272.0 281.5 1.94 5 847 1404 -9.5 -10.9 90 1.4 -9.9 146 13 276.5 276.8 272.3 282.0 1.96 6 826 1598 -9.3 -10.1 94 0.8 -9.5 168 14 278.7 279.0 273.9 284.8 2.14 7 815 1703 -7.5 -8.5 93 1.0 -7.8 194 13 281.7 282.1 276.0 288.7 2.47 8 793 1915 -8.1 -9.0 93 0.9 -8.4 229 12 283.2 283.6 276.7 290.2 2.44 9 737 2480 -11.9 -12.3 97 0.4 -12.0 273 11 285.1 285.4 277.2 291.0 2.02 10 700 2874 -13.1 -14.5 89 1.4 -13.5 255 8 288.0 288.3 278.3 293.3 1.77 11 692 2962 -13.7 -15.1 89 1.4 -14.1 257 9 288.3 288.6 278.3 293.4 1.71 12 652 3412 -17.1 -19.4 82 2.3 -17.6 264 12 289.4 289.6 278.2 293.2 1.26 13 545 4732 -27.3 -28.2 92 0.9 -27.4 272 15 292.5 292.6 278.9 294.6 0.69 14 516 5125 -29.3 -35.3 56 6.0 -29.9 283 30 294.6 294.7 279.5 295.9 0.37 15 500 5350 -30.5 -36.5 56 6.0 -31.1 285 40 295.9 295.9 280.0 297.0 0.34 16 489 5507 -31.5 -37.5 55 6.0 -32.1 285 47 296.5 296.6 280.3 297.6 0.31 17 445 6165 -37.3 -40.6 71 3.3 -37.5 285 48 297.3 297.4 280.5 298.2 0.25 18 413 6675 -41.7 -46.3 61 4.6 -41.9 280 51 298.1 298.1 280.7 298.6 0.15 19 400 6890 -43.5 -47.2 67 3.7 -43.7 280 43 298.5 298.5 280.8 298.9 0.14 20 388 7094 -44.9 -48.7 66 3.8 -45.0 280 42 299.2 299.3 281.2 299.6 0.12 21 384 7164 -45.3 -50.3 57 5.0 -45.5 280 42 299.6 299.6 281.3 299.9 0.10 22 361 7573 -48.1 -50.4 77 2.3 -48.2 272 47 301.2 301.2 282.0 301.6 0.10 23 359 7610 -47.7 -49.0 86 1.3 -47.7 271 48 302.2 302.2 282.4 302.6 0.12 24 352 7740 -47.1 -49.8 74 2.7 -47.2 272 55 304.7 304.7 283.4 305.1 0.11 25 349 7797 -46.1 -54.1 40 8.0 -46.4 273 59 306.8 306.8 284.2 307.1 0.07 26 341 7951 -47.1 -53.1 50 6.0 -47.3 275 67 307.5 307.5 284.5 307.8 0.08 27 334 8088 -47.3 -56.3 35 9.0 -47.6 276 68 309.0 309.1 285.0 309.3 0.06 28 314 8494 -50.5 -53.5 70 3.0 -50.6 278 72 310.1 310.1 285.5 310.4 0.08 29 310 8577 -51.3 -54.8 66 3.5 -51.4 279 73 310.1 310.1 285.5 310.4 0.07 30 305 8683 -51.7 -61.7 29 10.0 -51.9 279 74 311.0 311.0 285.7 311.1 0.03 31 302 8747 -52.1 -64.1 22 12.0 -52.3 280 75 311.3 311.3 285.8 311.4 0.02 32 300 8790 -52.3 -63.3 25 11.0 -52.5 280 75 311.6 311.6 285.9 311.7 0.03 33 290 9009 -53.5 -61.5 37 8.0 -53.7 280 81 313.0 313.0 286.4 313.1 0.03 34 286 9098 -54.0 -58.1 61 4.1 -54.1 280 83 313.5 313.5 286.6 313.7 0.05 35 285 9120 -54.1 -57.2 69 3.1 -54.2 280 82 313.7 313.7 286.7 313.9 0.06 36 281 9211 -54.5 -64.5 28 10.0 -54.6 280 80 314.4 314.4 286.9 314.4 0.02 37 279 9257 -54.7 -61.7 42 7.0 -54.8 280 80 314.7 314.7 287.0 314.8 0.03 38 276 9326 -54.7 -67.7 19 13.0 -54.9 280 80 315.7 315.7 287.3 315.7 0.02 39 274 9372 -54.9 -73.9 8 19.0 -55.1 280 79 316.1 316.1 287.5 316.1 0.01 40 257 9782 -53.9 -66.9 19 13.0 -54.1 280 73 323.4 323.4 289.8 323.4 0.02 41 254 9858 -53.3 -73.3 7 20.0 -53.5 280 72 325.3 325.3 290.4 325.4 0.01 42 250 9960 -53.1 -69.1 13 16.0 -53.4 280 70 327.1 327.1 290.9 327.2 0.01 43 237 10303 -52.3 -74.3 5 22.0 -52.6 282 66 333.4 333.4 292.6 333.4 0.01 44 236 10330 -52.1 -74.1 5 22.0 -52.4 283 66 334.1 334.1 292.8 334.1 0.01 45 220 10782 -52.9 -77.9 3 25.0 -53.2 285 60 339.6 339.6 294.2 339.6 0.00 46 205 11239 -49.3 -79.3 2 30.0 -49.8 282 59 352.2 352.2 297.1 352.2 0.00 47 200 11400 -50.3 -81.3 1 31.0 -50.8 280 60 353.1 353.1 297.3 353.1 0.00 48 197 11498 -50.5 -81.5 1 31.0 -51.0 280 60 354.3 354.3 297.5 354.3 0.00 49 182 12016 -48.9 -81.9 1 33.0 -49.5 282 61 365.0 365.1 299.7 365.1 0.00 50 156 13023 -50.1 -84.1 1 34.0 -50.7 284 63 379.5 379.5 302.2 379.5 0.00 51 150 13280 -48.5 -83.5 1 35.0 -49.3 285 64 386.5 386.5 303.3 386.5 0.00 52 145 13504 -48.1 -83.1 1 35.0 -48.9 285 66 391.0 391.0 303.9 391.0 0.00 53 125 14482 -49.7 -84.7 1 35.0 -50.5 285 59 405.0 405.0 305.9 405.0 0.00 54 106 15565 -49.3 -85.3 1 36.0 -50.3 292 60 425.3 425.3 308.3 425.3 0.00 55 100 15950 -46.3 -85.3 0 39.0 -47.7 295 56 438.3 438.3 309.7 438.3 0.00 56 92 16498 -50.1 -86.1 1 36.0 -51.1 295 60 441.3 441.3 310.0 441.3 0.00 57 85 17012 -51.3 -86.3 1 35.0 -52.2 299 59 449.0 449.0 310.8 449.0 0.00 58 77 17657 -48.3 -86.3 0 38.0 -49.7 292 48 468.1 468.1 312.5 468.1 0.00 59 70 18280 -50.9 -86.9 1 36.0 -52.1 295 51 475.5 475.5 313.1 475.5 0.00 60 56 19752 -44.7 -84.7 0 40.0 -47.3 306 56 521.0 521.0 316.4 521.0 0.01 61 50 20510 -45.1 -85.1 0 40.0 -47.8 325 45 537.2 537.2 317.3 537.2 0.01 62 45 21215 -45.7 -84.7 0 39.0 -48.5 317 42 552.2 552.2 318.2 552.2 0.01 63 43 21520 -43.3 -83.3 0 40.0 -46.8 312 44 565.3 565.3 318.9 565.3 0.01 64 39 22174 -46.7 -85.7 0 39.0 -49.6 313 44 572.7 572.7 319.3 572.7 0.01 65 30 23930 -43.5 -83.5 0 40.0 -47.9 305 38 626.1 626.1 321.7 626.1 0.01 66 23 25706 -45.7 -84.7 0 39.0 -50.2 327 50 669.0 669.0 323.4 669.1 0.01 67 20 26640 -43.7 -83.7 0 40.0 -49.4 335 48 702.4 702.4 324.5 702.6 0.02 68 16 28131 -43.7 -83.7 0 40.0 -50.2 330 37 748.7 748.7 325.9 748.9 0.02 69 10 31260 -46.1 -85.1 0 39.0 -53.3 10 38 847.5 847.5 328.4 847.7 0.03 70 9.7 31463 -45.3 -85.3 0 40.0 -53.0 857.9 857.9 328.5 858.2 0.03 71 8.4 32413 -50.3 -88.3 0 38.0 -56.3 874.3 874.3 328.9 874.5 0.02 72 7.5 33155 -48.9 -86.9 0 38.0 -55.9 908.8 908.8 329.6 909.1 0.03 73 7.1 33518 -45.5 -84.5 0 39.0 -54.4 937.1 937.2 330.1 937.6 0.04 74 6.4 34199 -52.5 -89.5 0 37.0 -58.5 935.7 935.7 330.1 935.9 0.02 75 6.2 34405 -51.5 -88.5 0 37.0 -58.0 948.5 948.5 330.3 948.8 0.02 TRP 276 9326 -54.7 -67.7 19 13.0 -54.9 280 80 315.7 315.7 287.3 315.7 0.02 WND 286 9098 -54.0 -58.1 61 4.1 -54.1 280 83 313.5 313.5 286.6 313.7 0.05 Sounding variables and indices 1000-500 mb thick: 5228.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 86.42 % Est. max temperature: 4.57 C = 40.22 F Sfc-Lift cond lev (LCL): 897.15 mb = 963.84 m = 3162.15 ft T: -11.97 C 700-500 lapse rate: 7.03 C/km Conv cond level (CCL): 885.41 mb = 1064.57 m = 3492.64 ft Mean mixing ratio: 1.65 g/kg Conv temperature: -8.99 C = 15.81 F Cap Strength: 15.33 C Lifted Index: 16.12 C Risk: None Lifted Index @300 mb: 24.85 C Lifted Index @700 mb: 12.19 C Showalter Index: 12.25 C Risk: None Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 19.50 C K Index: 8.40 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.92 J/kg Max Up Vert Vel: 9.69 m/s Conv Inhibition (B-): 92951.35 J/kg Cap Strength: 15.78 C Lift Cond Lev (LCL): 857.06 mb = 1313.61 m = 4309.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 16 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 ---------------------------------------------------------- 0 928 707 315 3 2.1 -2.1 | 123 13 -10.9 7.1 1 925 730 340 4 1.4 -3.8 | 115 13 -11.7 5.5 2 903 914 350 9 1.6 -8.9 | 92 11 -11.5 0.4 3 868 1219 165 2 -0.5 1.9 | 130 18 -13.5 11.2 4 850 1377 145 13 -7.5 10.6 | 134 29 -20.5 19.9 5 834 1524 150 14 -7.0 12.1 | 137 29 -20.0 21.4 6 802 1829 225 12 8.5 8.5 | 166 18 -4.5 17.7 7 771 2134 240 12 10.4 6.0 | 170 15 -2.6 15.2 8 741 2438 270 11 11.0 -0.0 | 168 9 -2.0 9.2 9 712 2743 290 9 8.5 -3.1 | 143 8 -4.6 6.2 10 700 2874 255 8 7.7 2.1 | 155 12 -5.3 11.3 11 656 3353 265 12 12.0 1.0 | 174 10 -1.1 10.3 12 629 3658 255 10 9.7 2.6 | 164 12 -3.4 11.8 13 604 3962 265 10 10.0 0.9 | 163 11 -3.1 10.1 14 579 4267 250 15 14.1 5.1 | 184 14 1.1 14.4 15 556 4572 265 12 12.0 1.0 | 174 10 -1.1 10.3 16 533 4877 280 19 18.7 -3.3 | 224 8 5.7 5.9 17 500 5350 285 40 38.6 -10.4 | 272 26 25.6 -1.1 18 490 5486 285 47 45.4 -12.2 | 275 33 32.4 -2.9 19 449 6096 285 48 46.4 -12.4 | 275 33 33.3 -3.2 20 411 6706 280 51 50.2 -8.9 | 269 37 37.2 0.4 21 400 6890 280 43 42.3 -7.5 | 267 29 29.3 1.8 22 375 7315 280 41 40.4 -7.1 | 266 27 27.4 2.1 23 358 7620 270 48 48.0 -0.0 | 255 36 35.0 9.2 24 342 7925 275 67 66.7 -5.8 | 266 54 53.7 3.4 25 300 8790 280 75 73.9 -13.0 | 274 61 60.8 -3.8 26 286 9098 280 83 81.7 -14.4 | 274 69 68.7 -5.2 27 284 9144 280 80 78.8 -13.9 | 274 66 65.8 -4.6 28 276 9326 280 80 78.8 -13.9 | 274 66 65.8 -4.6 29 250 9960 280 70 68.9 -12.2 | 273 56 55.9 -2.9 30 224 10668 285 62 59.9 -16.0 | 278 47 46.9 -6.8 31 214 10973 285 57 55.1 -14.8 | 277 42 42.0 -5.5 32 200 11400 280 60 59.1 -10.4 | 271 46 46.1 -1.2 33 150 13280 285 64 61.8 -16.6 | 279 49 48.8 -7.3 34 134 14021 285 72 69.5 -18.6 | 279 57 56.5 -9.4 35 122 14630 285 55 53.1 -14.2 | 277 40 40.1 -5.0 36 117 14935 285 66 63.8 -17.1 | 279 51 50.7 -7.8 37 111 15240 290 63 59.2 -21.5 | 285 48 46.2 -12.3 38 100 15950 295 56 50.8 -23.7 | 291 40 37.7 -14.4 39 97 16154 295 56 50.8 -23.7 | 291 40 37.7 -14.4 40 88 16764 295 64 58.0 -27.0 | 292 48 45.0 -17.8 41 84 17069 300 58 50.2 -29.0 | 298 42 37.2 -19.8 42 80 17374 290 47 44.2 -16.1 | 282 32 31.1 -6.8 43 70 18280 295 51 46.2 -21.6 | 290 35 33.2 -12.3 44 58 19507 300 60 52.0 -30.0 | 298 44 38.9 -20.8 45 50 20510 325 45 25.8 -36.9 | 335 30 12.8 -27.6 46 48 20726 325 46 26.4 -37.7 | 335 31 13.4 -28.4 47 46 21031 320 38 24.4 -29.1 | 330 23 11.4 -19.9 48 44 21336 315 45 31.8 -31.8 | 320 29 18.8 -22.6 49 42 21641 310 43 32.9 -27.6 | 313 27 19.9 -18.4 50 32 23470 320 48 30.9 -36.8 | 327 33 17.8 -27.5 51 31 23774 315 35 24.7 -24.7 | 323 19 11.7 -15.5 52 30 23930 305 38 31.1 -21.8 | 305 22 18.1 -12.6 53 28 24384 305 41 33.6 -23.5 | 305 25 20.6 -14.3 54 20 26518 340 56 19.2 -52.6 | 352 44 6.1 -43.4 55 20 26640 335 48 20.3 -43.5 | 348 35 7.3 -34.3 56 18 27432 335 49 20.7 -44.4 | 348 36 7.7 -35.2 57 17 27737 330 55 27.5 -47.6 | 339 41 14.5 -38.4 58 15 28346 330 27 13.5 -23.4 | 358 14 0.5 -14.1 59 14 28956 350 24 4.2 -23.6 | 32 17 -8.9 -14.4 60 13 29261 330 26 13.0 -22.5 | 0 13 -0.0 -13.3 61 12 29870 340 30 10.3 -28.2 | 8 19 -2.8 -18.9 62 10 31260 10 38 -6.6 -37.4 | 35 34 -19.6 -28.2 Wind Parameters Mean winds (0-6000m): 275.4 at 21.3 knts Storm direction: 305.4 at 16.0 knts Shear (0-3000m) pos: 1.9 neg: 1.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 40.9 deg Storm rel helicity (0-3000m) pos: 175.3 neg: -34.1 tot: 141.2 m^2/s^2 ave: 47.1 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 3.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.85 Bulk Shear: 55.44 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 ------------------------------------------------------------------------------- 500 349 6 106 12| 0.0 5.3 5.3| 53.3 -20.1 33.2 66.5 0.21| 24.3 5.1 1000 149 9 134 24| 5.7 2.7 8.4|134.8 -20.7 114.1 114.1 0.36| 23.9 8.7 1500 204 10 153 20| 4.1 1.8 5.9|161.7 -20.7 141.0 94.0 0.38| 19.8 7.6 2000 231 10 161 16| 2.8 1.3 4.1|161.7 -29.2 132.5 66.2 0.28| 16.9 4.7 2500 241 10 162 15| 2.2 1.8 4.0|172.9 -29.2 143.7 57.5 0.30| 15.1 4.6 3000 247 10 164 14| 1.9 1.6 3.5|175.3 -34.1 141.2 47.1 0.28| 13.1 3.7 4000 252 11 167 13| 1.9 1.4 3.3|195.1 -38.8 156.3 39.1 0.30| 11.6 3.5 5000 269 15 193 10| 4.8 1.2 6.0|261.9 -38.8 223.1 44.6 0.36| 12.7 4.6 6000 275 21 228 11| 4.0 1.4 5.4|262.6 -73.5 189.1 31.5 0.32| 11.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251205.12.gif