UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123112.upa.cvt Date: 1200Z 31 DEC 25 Searching for 47269... Searching the city database file for: 47269 ... Date:1200Z 31 DEC 25 Station: 47269 WMO ident: 47269 ------------------------------------------------------------------------------- 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 1025 34 -0.5 -6.5 64 6.0 -2.5 315 16 270.7 271.1 269.3 277.0 2.29 1 1000 231 -2.1 -9.1 59 7.0 -4.3 355 20 271.0 271.4 268.9 276.3 1.92 2 925 843 -8.3 -11.2 80 2.9 -9.1 360 27 270.8 271.1 268.4 275.7 1.75 3 876 1262 -12.1 -12.1 100 0.0 -12.1 2 24 271.1 271.4 268.6 275.9 1.72 4 860 1403 -13.5 -15.6 84 2.1 -14.0 352 28 271.1 271.3 267.9 274.8 1.32 5 856 1438 -13.9 -23.9 43 10.0 -15.6 349 29 271.0 271.1 266.6 272.9 0.65 6 854 1456 -12.7 -38.7 9 26.0 -15.7 348 29 272.5 272.5 266.7 273.0 0.16 7 851 1483 -10.9 -34.9 12 24.0 -14.2 346 30 274.6 274.7 268.2 275.4 0.23 8 850 1492 -10.7 -36.7 10 26.0 -14.2 345 30 274.9 275.0 268.4 275.5 0.19 9 844 1547 -9.7 -43.7 4 34.0 -13.6 340 31 276.5 276.6 269.2 276.9 0.09 10 732 2642 -10.5 -52.5 2 42.0 -14.8 318 40 287.2 287.2 275.2 287.3 0.04 11 700 2985 -12.1 -51.1 2 39.0 -16.1 310 44 289.1 289.1 276.3 289.3 0.05 12 669 3331 -11.9 -45.9 4 34.0 -16.0 297 48 293.1 293.1 278.3 293.4 0.09 13 663 3400 -11.7 -38.7 9 27.0 -15.6 295 48 294.1 294.1 279.0 294.7 0.20 14 645 3611 -12.5 -26.5 30 14.0 -15.4 287 50 295.5 295.6 280.3 297.7 0.68 15 574 4492 -17.7 -25.7 50 8.0 -19.3 285 51 299.4 299.6 282.2 302.1 0.82 16 560 4677 -17.5 -31.5 28 14.0 -19.9 283 51 301.8 301.9 282.8 303.4 0.49 17 541 4935 -18.3 -24.3 59 6.0 -19.6 278 51 303.8 304.0 284.2 307.0 0.99 18 520 5230 -19.9 -28.9 45 9.0 -21.5 266 51 305.3 305.5 284.4 307.6 0.67 19 500 5520 -21.3 -27.3 58 6.0 -22.4 275 56 307.1 307.2 285.2 309.8 0.81 20 475 5896 -23.5 -26.9 74 3.4 -24.1 272 63 308.9 309.1 286.0 311.9 0.89 21 464 6067 -24.1 -32.1 48 8.0 -25.4 270 66 310.2 310.3 286.1 312.1 0.56 22 437 6501 -27.7 -37.7 38 10.0 -28.9 268 70 311.0 311.1 286.1 312.2 0.34 23 418 6819 -30.5 -34.9 65 4.4 -31.0 267 73 311.4 311.5 286.4 313.1 0.47 24 400 7130 -32.7 -40.7 45 8.0 -33.4 265 76 312.5 312.5 286.5 313.5 0.27 25 390 7308 -33.5 -46.5 26 13.0 -34.5 265 78 313.7 313.7 286.8 314.3 0.15 26 379 7509 -34.5 -44.5 36 10.0 -35.3 264 79 315.0 315.0 287.3 315.7 0.19 27 322 8628 -44.3 -48.2 65 3.9 -44.5 261 90 316.4 316.5 287.8 317.0 0.15 28 315 8775 -45.1 -52.1 45 7.0 -45.4 261 91 317.3 317.4 288.0 317.7 0.10 29 300 9100 -47.7 -54.7 44 7.0 -47.9 260 94 318.1 318.1 288.2 318.4 0.08 30 283 9481 -50.7 -59.7 34 9.0 -50.9 266 96 319.2 319.2 288.5 319.3 0.04 31 274 9689 -52.7 -59.7 42 7.0 -52.8 269 97 319.2 319.2 288.5 319.4 0.04 32 271 9760 -53.1 -62.1 33 9.0 -53.3 265 93 319.7 319.7 288.6 319.8 0.03 33 256 10127 -51.5 -69.5 10 18.0 -51.8 258 102 327.3 327.3 290.9 327.3 0.01 34 250 10280 -51.7 -72.7 6 21.0 -52.0 255 123 329.2 329.2 291.5 329.2 0.01 35 234 10710 -50.5 -75.5 4 25.0 -50.9 258 128 337.3 337.3 293.7 337.3 0.01 36 200 11730 -52.1 -79.1 2 27.0 -52.5 255 138 350.3 350.3 296.7 350.3 0.00 37 194 11927 -52.7 -79.7 2 27.0 -53.1 255 141 352.4 352.4 297.1 352.4 0.00 38 170 12774 -55.3 -82.3 2 27.0 -55.6 255 137 361.6 361.6 299.0 361.6 0.00 39 150 13570 -56.1 -84.1 2 28.0 -56.4 255 132 373.4 373.4 301.2 373.4 0.00 40 130 14476 -57.9 -85.9 2 28.0 -58.2 259 123 385.8 385.8 303.2 385.8 0.00 TRP 271 9760 -53.1 -62.1 33 9.0 -53.3 265 93 319.7 319.7 288.6 319.8 0.03 WND 194 11927 -52.7 -79.7 2 27.0 -53.1 255 141 352.4 352.4 297.1 352.4 0.00 Sounding variables and indices 1000-500 mb thick: 5289.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 36.77 % Est. max temperature: -0.11 C = 31.81 F Sfc-Lift cond lev (LCL): 933.00 mb = 775.39 m = 2543.91 ft T: -7.62 C 700-500 lapse rate: 3.63 C/km ThetaE index: 2.98 C Layer 860.0- 854.0 mb Conv cond level (CCL): 894.57 mb = 1100.68 m = 3611.10 ft Mean mixing ratio: 1.90 g/kg Conv temperature: -0.22 C = 31.61 F Cap Strength: 24.55 C Lifted Index: 25.67 C Risk: None Lifted Index @300 mb: 29.74 C Lifted Index @700 mb: 13.49 C Showalter Index: 26.14 C Risk: None Total Totals Index: -4.80 C Risk: None Vertical Totals Index: 10.60 C Cross Totals Index: -15.40 C K Index: -65.10 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 7.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.83 J/kg Max Up Vert Vel: 2.38 m/s Conv Inhibition (B-): 0.32 J/kg Cap Strength: 25.36 C Lift Cond Lev (LCL): 895.54 mb = 1092.30 m = 3583.63 ft Lev Free Conv (LFC): 880.54 mb = 1222.41 m = 4010.47 ft Equ Level (EL): 850.54 mb = 1487.12 m = 4878.95 ft B at Equ Level: -3.55 J/kg Max Parcel Lev (MPL): 850.54 mb = 1487.12 m = 4878.95 ft Wind level data Storm motion: 330 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 1025 34 315 16 11.3 -11.3 | 165 16 -4.2 15.9 1 1000 231 355 20 1.7 -19.9 | 118 16 -13.8 7.3 2 991 305 355 26 2.3 -25.9 | 96 13 -13.3 1.3 3 953 610 355 26 2.3 -25.9 | 96 13 -13.3 1.3 4 925 843 360 27 -0.0 -27.0 | 91 16 -15.5 0.2 5 916 914 360 26 -0.0 -26.0 | 95 16 -15.5 1.2 6 881 1219 5 23 -2.0 -22.9 | 104 18 -17.6 4.3 7 850 1492 345 30 7.8 -29.0 | 77 8 -7.8 -1.8 8 846 1524 340 31 10.6 -29.1 | 69 5 -4.9 -1.9 9 782 2134 330 35 17.5 -30.3 | 328 4 2.0 -3.1 10 700 2985 310 44 33.7 -28.3 | 273 18 18.2 -1.1 11 640 3658 285 51 49.3 -13.2 | 247 37 33.7 14.0 12 567 4572 285 51 49.3 -13.2 | 247 37 33.7 14.0 13 545 4877 280 51 50.2 -8.9 | 242 39 34.7 18.4 14 523 5182 265 50 49.8 4.4 | 227 47 34.3 31.6 15 500 5520 275 56 55.8 -4.9 | 241 46 40.2 22.3 16 462 6096 270 67 67.0 -0.0 | 242 58 51.5 27.2 17 400 7130 265 76 75.7 6.6 | 241 69 60.2 33.9 18 300 9100 260 94 92.6 16.3 | 241 88 77.0 43.6 19 271 9754 270 97 97.0 -0.0 | 252 86 81.5 27.2 20 271 9760 265 93 92.6 8.1 | 245 85 77.1 35.3 21 259 10058 260 93 91.6 16.1 | 240 88 76.0 43.4 22 250 10280 255 123 118.8 31.8 | 240 119 103.3 59.1 23 247 10363 255 123 118.8 31.8 | 240 119 103.3 59.1 24 225 10973 260 131 129.0 22.7 | 246 124 113.5 50.0 25 200 11730 255 138 133.3 35.7 | 242 134 117.8 62.9 26 194 11927 255 141 136.2 36.5 | 242 136 120.6 63.7 27 186 12192 255 141 136.2 36.5 | 242 136 120.6 63.7 28 150 13570 255 132 127.5 34.2 | 241 128 112.0 61.4 29 122 14630 260 119 117.2 20.7 | 245 112 101.6 47.9 Wind Parameters Mean winds (0-6000m): 300.3 at 41.8 knts Storm direction: 330.3 at 31.4 knts Shear (0-3000m) pos: 3.1 neg: 6.2 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 105.7 deg Storm rel helicity (0-3000m) pos: 14.6 neg: -118.7 tot: -104.1 m^2/s^2 ave: -34.7 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 11.1 stream: -6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 136.44 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 ------------------------------------------------------------------------------- 500 350 22 114 13| 17.7 0.0 17.7| 0.0 -66.1 -66.1 -132.2 -0.93| 19.7-18.2 1000 354 24 103 14| 9.3 0.0 9.3| 8.6 -70.6 -62.0 -62.0 -0.70| 12.3 -8.7 1500 355 25 101 14| 6.2 4.2 10.5| 14.6 -89.7 -75.2 -50.1 -0.56| 13.6 -7.5 2000 349 27 95 10| 4.7 4.6 9.3| 14.6 -94.2 -79.6 -39.8 -0.59| 11.7 -6.9 2500 343 29 88 7| 3.7 5.4 9.2| 14.6-101.7 -87.1 -34.8 -0.59| 11.1 -6.6 3000 336 31 70 3| 3.1 6.2 9.3| 14.6-118.7-104.1 -34.7 -0.56| 11.1 -6.2 4000 321 36 272 7| 2.3 6.6 9.0| 14.6-201.2-186.7 -46.7 -0.56| 10.9 -6.1 5000 310 39 260 14| 1.9 5.8 7.6| 14.6-298.7-284.1 -56.8 -0.59| 9.9 -5.8 6000 300 42 253 21| 1.5 5.7 7.2|142.4-341.6-199.2 -33.2 -0.41| 10.4 -4.3 Wrote GIF file: /home/apache/climate/data/raob//47269/skewt/47269.skewt.20251231.12.gif