UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:0000Z 4 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 62 1 925 700 215 3 SFC 924 707 0.8 -0.2 93 1.0 0.4 215 3 280.2 280.9 277.4 291.5 4.08 3 850 1377 -1.1 -1.8 95 0.7 -1.4 240 10 285.0 285.7 279.6 296.2 3.94 4 801 1850 -2.9 -4.0 92 1.1 -3.3 255 9 288.0 288.6 280.6 298.2 3.55 5 766 2202 -5.5 -5.5 100 0.0 -5.5 252 8 288.9 289.4 280.7 298.5 3.31 6 700 2905 -9.3 -9.4 99 0.1 -9.4 270 25 292.2 292.7 281.4 300.1 2.68 7 683 3095 -10.5 -10.7 98 0.2 -10.6 274 23 292.9 293.4 281.5 300.3 2.47 8 660 3357 -12.3 -14.9 81 2.6 -13.0 279 19 293.8 294.1 281.0 299.3 1.82 9 559 4606 -20.9 -22.4 88 1.5 -21.2 240 21 297.9 298.1 282.0 301.5 1.13 10 532 4970 -23.7 -24.6 92 0.9 -23.9 250 24 298.8 299.0 282.1 301.9 0.98 11 500 5420 -27.3 -28.9 86 1.6 -27.5 250 27 299.8 299.9 282.2 302.1 0.70 12 411 6795 -38.3 -46.3 43 8.0 -38.8 247 28 302.9 302.9 282.7 303.4 0.15 13 400 6980 -39.9 -46.9 47 7.0 -40.3 245 26 303.1 303.2 282.8 303.6 0.14 14 354 7804 -47.1 -51.6 60 4.5 -47.3 229 30 304.2 304.2 283.2 304.6 0.09 15 351 7860 -47.5 -51.6 63 4.1 -47.6 227 31 304.4 304.4 283.3 304.8 0.09 16 344 7994 -48.1 -58.1 31 10.0 -48.3 229 31 305.4 305.4 283.6 305.5 0.04 17 341 8051 -48.3 -53.3 56 5.0 -48.4 233 30 305.9 305.9 283.8 306.2 0.08 18 329 8287 -50.3 -53.8 66 3.5 -50.4 243 28 306.3 306.3 284.0 306.5 0.08 19 316 8550 -51.5 -58.5 43 7.0 -51.7 239 31 308.1 308.2 284.7 308.3 0.05 20 314 8591 -51.7 -59.7 38 8.0 -51.9 250 32 308.4 308.4 284.8 308.6 0.04 21 306 8760 -49.1 -69.1 8 20.0 -49.4 256 37 314.4 314.4 286.9 314.4 0.01 22 301 8868 -49.9 -66.9 12 17.0 -50.2 259 39 314.7 314.7 287.0 314.8 0.02 23 300 8890 -49.9 -66.9 12 17.0 -50.2 260 40 315.0 315.0 287.1 315.1 0.02 24 279 9364 -48.9 -70.9 6 22.0 -49.3 269 51 323.1 323.1 289.7 323.1 0.01 25 264 9729 -45.5 -73.5 3 28.0 -46.1 270 59 333.2 333.2 292.6 333.2 0.01 26 256 9933 -46.9 -73.9 3 27.0 -47.4 270 64 334.1 334.1 292.8 334.1 0.01 27 250 10090 -46.5 -75.5 2 29.0 -47.1 270 67 336.9 336.9 293.6 337.0 0.01 28 244 10252 -46.5 -74.5 3 28.0 -47.1 267 69 339.3 339.3 294.1 339.3 0.01 29 237 10446 -44.3 -75.3 2 31.0 -45.0 264 71 345.4 345.4 295.6 345.5 0.01 30 200 11590 -42.7 -76.7 1 34.0 -43.7 265 78 365.2 365.2 299.7 365.2 0.01 31 180 12301 -41.9 -75.9 1 34.0 -43.1 263 82 377.6 377.6 301.9 377.7 0.01 32 170 12686 -42.9 -77.9 1 35.0 -44.1 261 81 382.2 382.2 302.6 382.2 0.01 33 161 13053 -41.7 -77.7 1 36.0 -43.1 263 84 390.2 390.2 303.8 390.2 0.01 34 158 13180 -42.1 -78.4 1 36.3 -43.5 265 86 391.6 391.6 304.0 391.6 0.01 35 150 13530 -43.3 -80.3 1 37.0 -44.6 270 72 395.4 395.4 304.6 395.5 0.00 36 123 14855 -46.9 -81.9 1 35.0 -48.0 270 71 412.0 412.0 306.7 412.0 0.00 37 115 15297 -49.9 -83.9 1 34.0 -50.7 260 72 414.4 414.4 307.0 414.4 0.00 38 100 16210 -50.1 -84.1 1 34.0 -51.0 285 50 430.9 430.9 308.9 430.9 0.00 39 92 16751 -53.3 -85.3 1 32.0 -54.0 283 46 435.0 435.0 309.4 435.0 0.00 40 83 17412 -54.7 -86.7 1 32.0 -55.4 274 46 445.1 445.1 310.4 445.2 0.00 41 70 18510 -51.7 -86.7 1 35.0 -52.8 290 50 473.8 473.8 313.0 473.8 0.00 42 59 19619 -50.1 -87.1 1 37.0 -51.6 274 39 501.1 501.1 315.0 501.1 0.00 43 54 20194 -51.3 -87.3 1 36.0 -52.7 278 38 511.2 511.2 315.7 511.2 0.00 44 52 20440 -49.7 -87.7 0 38.0 -51.4 284 45 520.5 520.5 316.4 520.5 0.00 45 51 20568 -44.7 -84.7 0 40.0 -47.4 277 42 535.1 535.1 317.2 535.1 0.01 46 50 20700 -44.1 -84.1 0 40.0 -47.0 270 39 539.5 539.5 317.5 539.6 0.01 47 41 22015 -48.9 -86.9 0 38.0 -51.1 320 33 559.1 559.1 318.6 559.1 0.00 48 40 22177 -46.5 -85.5 0 39.0 -49.3 320 37 569.1 569.1 319.1 569.1 0.01 49 31 23872 -45.1 -85.1 0 40.0 -48.9 312 45 615.9 615.9 321.3 615.9 0.01 50 30 24090 -46.5 -85.5 0 39.0 -50.0 315 49 617.9 617.9 321.4 617.9 0.01 51 20 26780 -47.5 -86.5 0 39.0 -51.8 335 41 690.8 690.8 324.1 690.9 0.01 52 14 29114 -51.1 -89.1 0 38.0 -55.2 345 39 752.8 752.8 326.0 752.8 0.01 53 13 29598 -48.5 -86.5 0 38.0 -53.7 349 46 777.9 777.9 326.7 778.0 0.02 54 10 31320 -49.1 -87.1 0 38.0 -55.0 360 62 836.3 836.3 328.1 836.4 0.02 55 8.9 32082 -50.7 -88.7 0 38.0 -56.3 858.4 858.4 328.6 858.6 0.02 56 8.2 32619 -48.1 -87.1 0 39.0 -55.2 889.1 889.1 329.2 889.3 0.02 57 6.8 33846 -50.7 -88.7 0 38.0 -57.3 927.1 927.1 329.9 927.3 0.02 58 6.4 34243 -48.3 -87.3 0 39.0 -56.2 953.5 953.5 330.4 953.8 0.03 59 5.4 35359 -49.3 -87.3 0 38.0 -57.4 996.5 996.6 331.1 996.9 0.04 60 4.7 36263 -52.7 -89.7 0 37.0 -59.7 1021.2 1021.2 331.5 1021.4 0.03 61 4.5 36545 -50.5 -88.5 0 38.0 -58.7 1044.2 1044.3 331.8 1044.6 0.03 TRP 314 8591 -51.7 -59.7 38 8.0 -51.9 250 32 308.4 308.4 284.8 308.6 0.04 WND 158 13180 -42.1 -78.4 1 36.3 -43.5 265 86 391.6 391.6 304.0 391.6 0.01 Sounding variables and indices 1000-500 mb thick: 5358.00 m Freezing level: 892.84 mb = 989.11 m = 3245.06 ft Wetbulb zero: 908.37 mb = 843.95 m = 2768.83 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 91.45 % Est. max temperature: 9.05 C = 48.28 F Sfc-Lift cond lev (LCL): 909.60 mb = 833.10 m = 2733.23 ft T: 0.44 C 700-500 lapse rate: 7.16 C/km Conv cond level (CCL): 817.84 mb = 1683.95 m = 5524.71 ft Mean mixing ratio: 3.96 g/kg Conv temperature: 7.36 C = 45.24 F Cap Strength: 5.23 C Lifted Index: 5.49 C Risk: None Lifted Index @300 mb: 14.53 C Lifted Index @700 mb: 3.34 C Showalter Index: 4.38 C Risk: None Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 25.50 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 101.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.54 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 73831.30 J/kg Cap Strength: 5.48 C Lift Cond Lev (LCL): 860.86 mb = 1275.11 m = 4183.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 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 ---------------------------------------------------------- 0 924 707 215 3 1.7 2.5 | 116 15 -13.3 6.5 1 900 914 140 13 -8.4 10.0 | 121 27 -23.4 14.0 2 867 1219 190 5 0.9 4.9 | 122 17 -14.2 9.0 3 850 1377 240 10 8.7 5.0 | 145 11 -6.4 9.1 4 834 1524 235 17 13.9 9.8 | 175 14 -1.1 13.8 5 803 1829 255 9 8.7 2.3 | 135 9 -6.3 6.4 6 772 2134 250 7 6.6 2.4 | 127 11 -8.5 6.4 7 743 2438 260 12 11.8 2.1 | 152 7 -3.2 6.1 8 715 2743 270 27 27.0 -0.0 | 251 13 12.0 4.1 9 700 2905 270 25 25.0 -0.0 | 248 11 10.0 4.1 10 633 3658 285 15 14.5 -3.9 | 107 1 -0.5 0.2 11 583 4267 265 24 23.9 2.1 | 235 11 8.9 6.1 12 560 4572 240 21 18.2 10.5 | 192 15 3.2 14.6 13 538 4877 250 24 22.6 8.2 | 212 14 7.5 12.3 14 500 5420 250 27 25.4 9.2 | 218 17 10.3 13.3 15 474 5791 250 35 32.9 12.0 | 228 24 17.9 16.0 16 454 6096 255 34 32.8 8.8 | 234 22 17.8 12.9 17 400 6980 245 26 23.6 11.0 | 210 17 8.5 15.0 18 380 7315 245 27 24.5 11.4 | 211 18 9.4 15.5 19 363 7620 235 27 22.1 15.5 | 200 21 7.1 19.5 20 347 7925 225 32 22.6 22.6 | 196 28 7.6 26.7 21 332 8230 245 27 24.5 11.4 | 211 18 9.4 15.5 22 317 8534 235 31 25.4 17.8 | 205 24 10.4 21.8 23 314 8591 250 32 30.1 10.9 | 225 21 15.0 15.0 24 300 8890 260 40 39.4 6.9 | 246 27 24.4 11.0 25 289 9144 265 44 43.8 3.8 | 255 30 28.8 7.9 26 276 9449 270 53 53.0 -0.0 | 264 38 38.0 4.1 27 250 10090 270 67 67.0 -0.0 | 266 52 52.0 4.1 28 229 10668 260 73 71.9 12.7 | 254 59 56.9 16.7 29 219 10973 260 79 77.8 13.7 | 254 65 62.8 17.8 30 200 11590 265 78 77.7 6.8 | 260 64 62.7 10.9 31 191 11887 265 82 81.7 7.1 | 260 68 66.7 11.2 32 167 12802 260 81 79.8 14.1 | 254 67 64.7 18.1 33 158 13180 265 86 85.7 7.5 | 261 72 70.6 11.5 34 153 13411 265 86 85.7 7.5 | 261 72 70.6 11.5 35 150 13530 270 72 72.0 -0.0 | 266 57 57.0 4.1 36 146 13716 270 71 71.0 -0.0 | 266 56 56.0 4.1 37 133 14326 270 84 84.0 -0.0 | 267 69 69.0 4.1 38 121 14935 270 69 69.0 -0.0 | 266 54 54.0 4.1 39 116 15240 260 72 70.9 12.5 | 253 58 55.9 16.6 40 111 15545 260 71 69.9 12.3 | 253 57 54.9 16.4 41 106 15850 275 78 77.7 -6.8 | 273 63 62.7 -2.7 42 100 16210 285 50 48.3 -12.9 | 285 34 33.3 -8.9 43 96 16459 285 50 48.3 -12.9 | 285 34 33.3 -8.9 44 88 17069 280 42 41.4 -7.3 | 277 27 26.3 -3.2 45 80 17678 270 49 49.0 -0.0 | 263 34 34.0 4.1 46 76 17983 280 62 61.1 -10.8 | 278 47 46.0 -6.7 47 70 18510 290 50 47.0 -17.1 | 292 35 31.9 -13.0 48 69 18593 290 60 56.4 -20.5 | 292 45 41.3 -16.5 49 63 19202 280 35 34.5 -6.1 | 276 20 19.4 -2.0 50 60 19507 280 41 40.4 -7.1 | 277 26 25.3 -3.1 51 57 19812 265 36 35.9 3.1 | 251 22 20.8 7.2 52 55 20117 275 35 34.9 -3.1 | 267 20 19.8 1.0 53 52 20422 285 45 43.5 -11.6 | 285 29 28.4 -7.6 54 50 20700 270 39 39.0 -0.0 | 260 24 24.0 4.1 55 50 20726 280 47 46.3 -8.2 | 277 32 31.3 -4.1 56 48 21031 270 39 39.0 -0.0 | 260 24 24.0 4.1 57 45 21336 285 35 33.8 -9.1 | 285 19 18.8 -5.0 58 41 21946 320 32 20.6 -24.5 | 345 21 5.5 -20.5 59 40 22250 320 38 24.4 -29.1 | 339 27 9.4 -25.1 60 36 22860 295 35 31.7 -14.8 | 303 20 16.7 -10.7 61 34 23165 315 52 36.8 -36.8 | 326 39 21.7 -32.7 62 33 23470 325 46 26.4 -37.7 | 341 35 11.3 -33.6 63 30 24079 305 44 36.0 -25.2 | 315 30 21.0 -21.2 64 30 24090 315 49 34.6 -34.6 | 327 36 19.6 -30.6 65 29 24384 315 49 34.6 -34.6 | 327 36 19.6 -30.6 66 25 25298 345 27 7.0 -26.1 | 20 23 -8.0 -22.0 67 24 25603 340 25 8.6 -23.5 | 18 20 -6.5 -19.4 68 23 25908 320 36 23.1 -27.6 | 341 25 8.1 -23.5 69 22 26213 320 37 23.8 -28.3 | 340 26 8.7 -24.3 70 21 26518 345 40 10.4 -38.6 | 8 35 -4.7 -34.6 71 20 26780 335 41 17.3 -37.2 | 356 33 2.3 -33.1 72 19 27127 335 42 17.7 -38.1 | 355 34 2.7 -34.0 73 18 27432 345 46 11.9 -44.4 | 4 40 -3.1 -40.4 74 17 27737 345 50 12.9 -48.3 | 3 44 -2.1 -44.2 75 14 29261 345 38 9.8 -36.7 | 9 33 -5.2 -32.7 76 12 30175 355 60 5.2 -59.8 | 10 57 -9.8 -55.7 77 10 31320 360 62 -0.0 -62.0 | 15 60 -15.0 -57.9 Wind Parameters Mean winds (0-6000m): 255.1 at 20.8 knts Storm direction: 285.1 at 15.6 knts Shear (0-3000m) pos: 2.9 neg: 0.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 96.7 deg Storm rel helicity (0-3000m) pos: 103.1 neg: -41.5 tot: 61.6 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 13.7 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.32 Bulk Shear: 77.11 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 ------------------------------------------------------------------------------- 500 153 9 122 22| 0.0 3.1 3.1| 27.8 -19.7 8.1 16.2 0.08| 24.4 2.0 1000 203 10 141 17| 5.4 1.5 6.9| 67.9 -28.6 39.3 39.3 0.24| 22.0 5.3 1500 221 10 143 14| 2.6 1.0 3.6| 69.8 -40.1 29.7 19.8 0.13| 16.9 2.2 2000 238 11 150 11| 6.4 0.8 7.2| 98.8 -40.1 58.7 29.3 0.32| 17.2 5.5 2500 252 14 166 9| 4.4 0.6 5.0|102.9 -41.4 61.5 24.6 0.30| 15.2 4.6 3000 259 14 172 7| 2.9 0.5 3.4|103.1 -41.5 61.6 20.5 0.27| 13.7 3.8 4000 260 16 186 7| 2.2 2.1 4.3|109.4 -72.2 37.2 9.3 0.14| 13.1 1.9 5000 256 18 198 9| 2.2 2.2 4.4|141.9 -72.2 69.7 13.9 0.19| 11.7 2.2 6000 255 21 208 11| 1.9 1.8 3.7|160.3-102.5 57.9 9.6 0.15| 10.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251204.00.gif