UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for CWPH... Searching the city database file for: CWPH ... Date:0000Z 25 DEC 25 Station: CWPH WMO ident: 71907 Latitude: 58.47 Longitude: -78.08 Elevation: 24.00 ------------------------------------------------------------------------------- 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 1008 24 -18.9 -22.9 71 4.0 -19.4 310 11 253.7 253.8 253.2 255.3 0.60 1 1000 94 -19.1 -22.7 73 3.6 -19.6 285 10 254.1 254.1 253.5 255.7 0.62 2 925 667 -24.5 -24.6 99 0.1 -24.5 285 17 254.3 254.3 253.6 255.8 0.56 3 906 818 -25.7 -25.9 98 0.2 -25.7 300 18 254.5 254.6 253.7 255.9 0.51 4 903 842 -24.7 -27.3 79 2.6 -25.0 303 18 255.8 255.9 254.7 257.1 0.45 5 891 939 -24.3 -27.9 72 3.6 -24.7 309 19 257.2 257.3 255.8 258.4 0.43 6 889 955 -24.3 -27.9 72 3.6 -24.7 309 18 257.4 257.4 255.9 258.6 0.43 7 850 1281 -26.1 -28.8 78 2.7 -26.3 295 12 258.8 258.9 257.1 260.0 0.42 8 827 1479 -27.5 -29.9 80 2.4 -27.7 302 15 259.4 259.4 257.5 260.5 0.39 9 816 1575 -27.1 -38.1 34 11.0 -27.9 306 17 260.8 260.8 258.1 261.3 0.18 10 813 1602 -26.9 -37.9 35 11.0 -27.7 307 17 261.3 261.3 258.5 261.8 0.18 11 810 1628 -26.3 -30.5 68 4.2 -26.7 308 18 262.2 262.2 259.6 263.3 0.37 12 804 1682 -26.5 -33.5 52 7.0 -27.1 310 19 262.5 262.6 259.8 263.4 0.28 13 801 1709 -26.3 -32.3 57 6.0 -26.8 311 19 263.0 263.1 260.2 263.9 0.32 14 785 1855 -26.7 -33.7 52 7.0 -27.3 315 21 264.1 264.2 261.0 265.0 0.28 15 756 2126 -28.1 -37.1 42 9.0 -28.7 320 21 265.5 265.5 261.8 266.1 0.21 16 753 2154 -28.3 -43.3 22 15.0 -29.2 320 21 265.5 265.6 261.7 265.9 0.11 17 746 2221 -28.7 -36.7 46 8.0 -29.3 319 21 265.8 265.9 262.1 266.5 0.22 18 740 2279 -29.1 -41.1 30 12.0 -29.9 318 21 266.0 266.0 262.0 266.4 0.14 19 726 2415 -29.9 -38.9 41 9.0 -30.5 315 21 266.6 266.6 262.6 267.1 0.18 20 700 2674 -31.1 -43.1 30 12.0 -31.8 305 23 268.0 268.1 263.5 268.4 0.12 21 672 2963 -32.3 -46.3 24 14.0 -33.0 300 25 269.8 269.9 264.7 270.1 0.09 22 627 3449 -34.7 -49.7 20 15.0 -35.3 289 31 272.5 272.5 266.5 272.7 0.07 23 600 3756 -36.5 -44.5 43 8.0 -36.9 285 35 273.9 273.9 267.5 274.3 0.12 24 543 4441 -40.9 -46.9 52 6.0 -41.1 285 38 276.6 276.6 269.2 276.9 0.10 25 534 4555 -41.5 -50.5 37 9.0 -41.8 285 40 277.2 277.2 269.5 277.4 0.07 26 528 4632 -41.9 -47.9 52 6.0 -42.1 285 42 277.6 277.6 269.8 277.9 0.09 27 524 4683 -41.9 -56.9 18 15.0 -42.3 285 43 278.2 278.2 270.1 278.3 0.03 28 504 4946 -42.7 -51.7 37 9.0 -43.0 288 49 280.3 280.3 271.5 280.6 0.06 29 500 5000 -42.9 -57.9 18 15.0 -43.3 290 51 280.7 280.7 271.6 280.8 0.03 30 496 5054 -43.1 -56.1 23 13.0 -43.4 290 53 281.1 281.1 271.9 281.3 0.04 31 490 5136 -43.5 -55.5 25 12.0 -43.8 290 56 281.6 281.6 272.2 281.8 0.04 32 487 5177 -43.7 -47.9 63 4.2 -43.9 290 58 281.9 281.9 272.4 282.2 0.10 33 484 5219 -43.9 -50.9 46 7.0 -44.1 290 58 282.1 282.1 272.5 282.4 0.07 34 475 5345 -44.7 -53.7 36 9.0 -44.9 289 58 282.7 282.7 272.8 282.8 0.05 35 470 5415 -44.9 -49.3 61 4.4 -45.0 289 57 283.3 283.3 273.2 283.6 0.09 36 448 5735 -46.3 -53.3 45 7.0 -46.5 287 57 285.4 285.4 274.3 285.6 0.06 37 428 6036 -48.5 -53.2 58 4.7 -48.6 285 56 286.4 286.4 274.9 286.6 0.06 38 422 6129 -49.1 -55.1 50 6.0 -49.2 285 56 286.8 286.8 275.0 286.9 0.05 39 414 6255 -48.9 -58.9 30 10.0 -49.1 285 56 288.6 288.6 276.0 288.7 0.03 40 409 6334 -49.5 -57.5 39 8.0 -49.7 285 55 288.8 288.8 276.1 289.0 0.04 41 400 6480 -49.9 -60.9 26 11.0 -50.1 285 55 290.1 290.1 276.7 290.2 0.03 42 371 6970 -52.1 -65.1 20 13.0 -52.3 285 60 293.5 293.5 278.4 293.6 0.02 43 315 8019 -56.9 -65.9 31 9.0 -57.0 275 47 300.9 300.9 281.7 301.0 0.02 44 306 8204 -55.7 -74.7 8 19.0 -55.9 284 50 305.1 305.1 283.4 305.1 0.00 45 300 8330 -55.5 -74.5 8 19.0 -55.6 285 48 307.1 307.1 284.2 307.1 0.01 46 291 8523 -54.3 -75.3 6 21.0 -54.5 285 49 311.5 311.5 285.9 311.5 0.00 47 284 8679 -53.7 -75.7 5 22.0 -53.9 285 50 314.5 314.5 286.9 314.6 0.00 48 270 9000 -54.9 -77.9 4 23.0 -55.1 285 51 317.4 317.4 287.9 317.4 0.00 49 250 9490 -54.3 -79.3 3 25.0 -54.5 285 44 325.3 325.3 290.4 325.4 0.00 50 224 10199 -52.9 -80.9 2 28.0 -53.2 288 45 337.9 337.9 293.8 337.9 0.00 51 202 10866 -54.7 -81.7 2 27.0 -55.0 293 43 345.2 345.2 295.6 345.2 0.00 52 200 10930 -54.5 -82.5 2 28.0 -54.8 295 44 346.5 346.5 295.8 346.5 0.00 53 187 11360 -53.5 -82.5 2 29.0 -53.8 297 41 354.8 354.8 297.7 354.8 0.00 54 153 12635 -57.1 -84.1 2 27.0 -57.4 291 44 369.6 369.6 300.5 369.6 0.00 55 150 12760 -56.7 -83.7 2 27.0 -57.0 290 45 372.4 372.4 301.0 372.4 0.00 56 124 13963 -57.5 -85.5 2 28.0 -57.8 296 35 391.8 391.8 304.0 391.8 0.00 57 123 14014 -57.3 -85.3 2 28.0 -57.6 297 35 393.0 393.0 304.2 393.1 0.00 58 100 15310 -60.9 -85.9 2 25.0 -61.2 295 42 410.1 410.1 306.5 410.1 0.00 59 81 16608 -64.9 -87.9 3 23.0 -65.1 290 37 427.3 427.3 308.6 427.3 0.00 60 70 17500 -64.3 -87.3 3 23.0 -64.6 285 45 446.8 446.8 310.6 446.8 0.00 61 50 19530 -69.1 -89.1 4 20.0 -69.3 305 41 480.7 480.7 313.5 480.7 0.00 62 30 22560 -72.5 -92.5 3 20.0 -72.7 285 33 547.0 547.0 317.9 547.0 0.00 63 26 23394 -74.3 -93.3 4 19.0 -74.5 276 40 564.7 564.7 318.9 564.7 0.00 64 20 24940 -68.7 -91.7 2 23.0 -69.2 290 56 625.9 625.9 321.7 625.9 0.00 65 16 26279 -67.9 -91.9 2 24.0 -68.5 289 58 669.7 669.7 323.4 669.8 0.01 66 11 28515 -70.9 -93.9 2 23.0 -71.5 286 52 734.6 734.6 325.5 734.6 0.00 TRP 315 8019 -56.9 -65.9 31 9.0 -57.0 275 47 300.9 300.9 281.7 301.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 4906.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 50.27 % Est. max temperature: -14.06 C = 6.70 F Sfc-Lift cond lev (LCL): 943.78 mb = 519.30 m = 1703.72 ft T: -23.11 C 700-500 lapse rate: 5.07 C/km ThetaE index: 0.20 C Layer 753.0- 746.0 mb Conv cond level (CCL): 929.39 mb = 632.17 m = 2074.01 ft Mean mixing ratio: 0.58 g/kg Conv temperature: -18.32 C = -0.98 F Cap Strength: 20.27 C Lifted Index: 20.54 C Risk: None Lifted Index @300 mb: 36.41 C Lifted Index @700 mb: 11.42 C Showalter Index: 17.08 C Risk: None Total Totals Index: 30.90 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 14.10 C K Index: -24.00 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 4.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.34 J/kg Max Up Vert Vel: 1.64 m/s Conv Inhibition (B-): 57968.95 J/kg Cap Strength: 20.51 C Lift Cond Lev (LCL): 930.55 mb = 623.05 m = 2044.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 23 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 1008 24 310 11 8.4 -7.1 | 153 13 -5.8 11.3 1 1000 94 285 10 9.7 -2.6 | 164 16 -4.6 15.8 2 972 305 285 14 13.5 -3.6 | 177 15 -0.7 14.8 3 932 610 290 16 15.0 -5.5 | 183 13 0.8 12.9 4 925 667 285 17 16.4 -4.4 | 189 14 2.2 14.0 5 894 914 310 19 14.6 -12.2 | 183 6 0.3 6.2 6 857 1219 300 13 11.3 -6.5 | 166 12 -3.0 11.9 7 850 1281 295 12 10.9 -5.1 | 166 14 -3.4 13.3 8 788 1829 315 21 14.8 -14.8 | 189 4 0.6 3.6 9 755 2134 320 21 13.5 -16.1 | 162 2 -0.8 2.3 10 723 2438 315 21 14.8 -14.8 | 189 4 0.6 3.6 11 700 2674 305 23 18.8 -13.2 | 221 7 4.6 5.2 12 693 2743 305 23 18.8 -13.2 | 221 7 4.6 5.2 13 635 3353 290 29 27.3 -9.9 | 237 16 13.0 8.5 14 607 3658 285 35 33.8 -9.1 | 244 22 19.6 9.4 15 556 4267 285 35 33.8 -9.1 | 244 22 19.6 9.4 16 509 4877 285 47 45.4 -12.2 | 259 32 31.1 6.3 17 500 5000 290 51 47.9 -17.4 | 268 34 33.7 1.0 18 486 5182 290 58 54.5 -19.8 | 272 40 40.2 -1.4 19 424 6096 285 56 54.1 -14.5 | 264 40 39.8 3.9 20 400 6480 285 55 53.1 -14.2 | 264 39 38.9 4.2 21 368 7010 285 60 58.0 -15.5 | 266 44 43.7 2.9 22 335 7620 280 54 53.2 -9.4 | 257 40 38.9 9.0 23 315 8019 275 47 46.8 -4.1 | 246 36 32.6 14.3 24 305 8230 285 50 48.3 -12.9 | 261 34 34.0 5.5 25 300 8330 285 48 46.4 -12.4 | 259 33 32.1 6.0 26 264 9144 285 52 50.2 -13.5 | 262 36 36.0 5.0 27 250 9490 285 44 42.5 -11.4 | 256 29 28.2 7.0 28 229 10058 295 46 41.7 -19.4 | 272 27 27.4 -1.0 29 218 10363 280 44 43.3 -7.6 | 250 31 29.1 10.8 30 208 10668 285 40 38.6 -10.4 | 252 26 24.4 8.1 31 200 10930 295 44 39.9 -18.6 | 270 26 25.6 -0.2 32 172 11887 300 37 32.0 -18.5 | 270 18 17.8 -0.1 33 150 12760 290 45 42.3 -15.4 | 264 28 28.0 3.0 34 149 12802 290 38 35.7 -13.0 | 256 22 21.5 5.4 35 111 14630 300 34 29.4 -17.0 | 265 15 15.2 1.4 36 101 15240 285 35 33.8 -9.1 | 244 22 19.6 9.4 37 100 15310 295 42 38.1 -17.7 | 268 24 23.8 0.7 38 96 15545 295 42 38.1 -17.7 | 268 24 23.8 0.7 39 92 15850 300 35 30.3 -17.5 | 267 16 16.1 0.9 40 87 16154 270 33 33.0 -0.0 | 225 26 18.7 18.4 41 83 16459 290 35 32.9 -12.0 | 251 20 18.6 6.4 42 71 17374 290 47 44.2 -16.1 | 266 30 29.9 2.3 43 70 17500 285 45 43.5 -11.6 | 257 30 29.2 6.8 44 61 18288 285 37 35.7 -9.6 | 248 23 21.5 8.8 45 58 18593 295 45 40.8 -19.0 | 271 27 26.5 -0.6 46 53 19202 280 45 44.3 -7.8 | 251 32 30.1 10.6 47 50 19507 300 48 41.6 -24.0 | 282 28 27.3 -5.6 48 50 19530 305 41 33.6 -23.5 | 285 20 19.3 -5.1 49 48 19812 305 44 36.0 -25.2 | 287 23 21.8 -6.8 50 45 20117 290 36 33.8 -12.3 | 253 21 19.6 6.1 51 39 21031 290 36 33.8 -12.3 | 253 21 19.6 6.1 52 37 21336 275 43 42.8 -3.7 | 243 32 28.6 14.7 53 35 21641 280 51 50.2 -8.9 | 255 37 36.0 9.6 54 30 22555 300 48 41.6 -24.0 | 282 28 27.3 -5.6 55 30 22560 285 33 31.9 -8.5 | 241 20 17.6 9.9 56 29 22860 280 31 30.5 -5.4 | 231 21 16.3 13.0 57 23 24079 270 51 51.0 -0.0 | 243 41 36.7 18.4 58 21 24689 280 67 66.0 -11.6 | 263 52 51.7 6.8 59 20 24940 290 56 52.6 -19.2 | 271 38 38.4 -0.7 60 20 24994 290 62 58.3 -21.2 | 274 44 44.0 -2.8 61 10 26822 285 50 48.3 -12.9 | 261 34 34.0 5.5 62 8 27432 275 54 53.8 -4.7 | 251 42 39.5 13.7 63 4 28956 285 75 72.4 -19.4 | 271 58 58.2 -1.0 64 4 29261 290 59 55.4 -20.2 | 272 41 41.2 -1.8 Wind Parameters Mean winds (0-6000m): 292.3 at 31.1 knts Storm direction: 322.3 at 23.3 knts Shear (0-3000m) pos: 2.0 neg: 2.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 80.6 deg Storm rel helicity (0-3000m) pos: 51.5 neg: -9.5 tot: 42.0 m^2/s^2 ave: 14.0 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 43.38 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 ------------------------------------------------------------------------------- 500 287 13 173 15| 0.0 6.8 6.8| 28.9 0.0 28.9 57.8 0.76| 10.1 7.7 1000 293 15 179 12| 2.7 3.4 6.0| 35.2 -3.9 31.3 31.3 0.36| 10.5 3.8 1500 296 15 176 12| 1.8 2.3 4.1| 40.3 -8.5 31.8 21.2 0.25| 10.0 2.5 2000 302 16 177 10| 3.0 1.7 4.8| 43.1 -9.2 34.0 17.0 0.22| 9.4 2.1 2500 306 17 178 8| 2.4 1.9 4.4| 45.5 -9.5 35.9 14.4 0.25| 8.3 2.1 3000 305 18 184 8| 2.0 2.8 4.8| 51.5 -9.5 42.0 14.0 0.28| 8.1 2.3 4000 299 22 210 9| 1.5 3.5 5.1| 65.3 -9.5 55.7 13.9 0.28| 7.6 2.1 5000 294 26 229 12| 2.2 3.3 5.5|161.1 -9.5 151.6 30.3 0.37| 7.9 3.0 6000 292 31 245 16| 1.8 3.2 5.1|178.5 -59.3 119.2 19.9 0.30| 7.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//CWPH/skewt/CWPH.skewt.20251225.00.gif