UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for 47269... Searching the city database file for: 47269 ... Date:1200Z 28 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 1017 30 8.0 4.2 77 3.8 6.2 255 2 279.8 280.7 278.5 293.8 5.08 1 1000 169 7.0 2.5 73 4.5 4.9 165 11 280.1 280.9 278.0 292.8 4.58 2 925 806 2.6 1.4 92 1.2 2.1 215 19 282.0 282.8 279.0 294.7 4.57 3 850 1485 -1.9 -2.9 93 1.0 -2.3 230 26 284.2 284.8 278.9 294.5 3.63 4 834 1636 -3.1 -3.5 97 0.4 -3.3 231 26 284.4 285.1 278.9 294.5 3.54 5 828 1693 -2.7 -4.5 87 1.8 -3.4 232 27 285.5 286.0 279.0 294.9 3.30 6 823 1741 -2.3 -10.3 54 8.0 -5.0 232 27 286.4 286.7 277.9 292.6 2.12 7 804 1926 -3.7 -17.7 33 14.0 -7.6 233 27 286.8 287.0 276.9 290.4 1.18 8 786 2104 -5.3 -18.3 35 13.0 -8.8 235 28 286.9 287.1 276.9 290.4 1.15 9 775 2214 -6.1 -11.1 68 5.0 -7.7 239 29 287.2 287.6 278.4 293.5 2.11 10 765 2315 -6.7 -18.7 38 12.0 -9.8 245 29 287.7 287.9 277.2 291.1 1.14 11 760 2367 -7.1 -12.1 67 5.0 -8.7 248 30 287.8 288.1 278.4 293.7 1.99 12 756 2408 -6.7 -20.7 32 14.0 -10.2 250 30 288.6 288.8 277.4 291.6 0.97 13 744 2533 -6.3 -25.3 21 19.0 -10.6 258 31 290.4 290.5 277.9 292.5 0.66 14 700 3008 -7.5 -30.5 14 23.0 -12.1 285 34 294.2 294.3 279.4 295.6 0.43 15 699 3019 -7.5 -31.5 13 24.0 -12.1 285 34 294.3 294.4 279.4 295.6 0.39 16 654 3534 -10.5 -36.5 10 26.0 -14.7 285 38 296.6 296.6 280.2 297.4 0.26 17 594 4267 -15.3 -34.3 18 19.0 -18.3 288 46 299.3 299.3 281.5 300.5 0.35 18 582 4421 -16.9 -24.9 50 8.0 -18.6 289 48 299.2 299.3 282.1 302.0 0.87 19 561 4695 -18.9 -33.9 25 15.0 -21.1 291 51 300.0 300.0 281.8 301.3 0.39 20 522 5226 -24.1 -35.1 36 11.0 -25.5 294 58 299.9 300.0 281.8 301.2 0.37 21 514 5339 -23.5 -53.5 5 30.0 -25.8 294 59 302.0 302.0 282.3 302.2 0.05 22 500 5540 -25.1 -53.1 6 28.0 -27.1 290 55 302.4 302.4 282.4 302.6 0.06 23 464 6078 -28.9 -58.9 4 30.0 -30.5 290 55 304.2 304.2 283.1 304.3 0.03 24 449 6312 -30.3 -50.3 12 20.0 -31.7 288 55 305.3 305.4 283.7 305.7 0.08 25 400 7120 -37.5 -46.5 39 9.0 -38.1 280 57 306.3 306.3 284.1 306.8 0.15 26 385 7383 -39.7 -46.7 47 7.0 -40.1 279 58 306.7 306.8 284.3 307.3 0.15 27 356 7914 -43.9 -51.9 41 8.0 -44.2 277 60 308.0 308.0 284.7 308.4 0.09 28 352 7990 -44.1 -60.1 15 16.0 -44.6 277 61 308.8 308.8 284.9 308.9 0.03 29 307 8898 -49.5 -65.5 14 16.0 -49.8 275 77 313.5 313.5 286.6 313.6 0.02 30 300 9050 -48.5 -69.5 7 21.0 -48.8 275 88 317.0 317.0 287.8 317.0 0.01 31 295 9160 -48.1 -70.1 6 22.0 -48.5 274 90 319.1 319.1 288.5 319.1 0.01 32 264 9891 -46.9 -73.9 3 27.0 -47.4 272 97 331.1 331.1 292.0 331.2 0.01 33 250 10250 -48.5 -72.5 5 24.0 -49.0 265 102 334.0 334.0 292.8 334.0 0.01 34 229 10822 -52.1 -72.1 7 20.0 -52.4 274 113 337.0 337.0 293.6 337.0 0.01 35 227 10879 -52.1 -72.6 7 20.5 -52.4 275 114 337.9 337.9 293.8 337.9 0.01 36 200 11700 -51.5 -79.5 2 28.0 -51.9 270 103 351.2 351.2 296.9 351.2 0.00 37 158 13233 -50.5 -83.5 1 33.0 -51.1 266 110 377.4 377.4 301.8 377.4 0.00 38 150 13570 -52.1 -84.1 1 32.0 -52.6 265 111 380.3 380.3 302.3 380.3 0.00 39 124 14780 -58.3 -86.3 2 28.0 -58.6 265 102 390.3 390.3 303.8 390.3 0.00 40 110 15527 -60.5 -87.5 2 27.0 -60.7 265 95 399.8 399.8 305.2 399.8 0.00 41 100 16120 -59.3 -86.3 2 27.0 -59.6 275 89 413.2 413.2 306.9 413.2 0.00 42 89 16860 -53.7 -85.7 1 32.0 -54.4 273 71 438.3 438.3 309.7 438.4 0.00 43 75 17946 -59.3 -87.3 1 28.0 -59.7 268 45 448.6 448.6 310.7 448.6 0.00 TRP 307 8898 -49.5 -65.5 14 16.0 -49.8 275 77 313.5 313.5 286.6 313.6 0.02 WND 227 10879 -52.1 -72.6 7 20.5 -52.4 275 114 337.9 337.9 293.8 337.9 0.01 Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: 881.67 mb = 1198.31 m = 3931.42 ft Wetbulb zero: 889.66 mb = 1118.78 m = 3670.51 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 42.95 % Est. max temperature: 11.87 C = 53.36 F Sfc-Lift cond lev (LCL): 959.63 mb = 505.69 m = 1659.05 ft T: 4.67 C 700-500 lapse rate: 6.95 C/km ThetaE index: 4.54 C Layer 823.0- 786.0 mb Conv cond level (CCL): 899.51 mb = 1030.37 m = 3380.45 ft Mean mixing ratio: 4.61 g/kg Conv temperature: 10.91 C = 51.65 F Cap Strength: 8.21 C Lifted Index: 8.34 C Risk: None Lifted Index @300 mb: 16.52 C Lifted Index @700 mb: 5.66 C Showalter Index: 7.81 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 22.20 C K Index: -2.70 Risk: None Sweat Index: 240.25 Risk: None Energy Index: 1.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.82 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 19137.48 J/kg Cap Strength: 8.30 C Lift Cond Lev (LCL): 923.24 mb = 821.28 m = 2694.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 28 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 1017 30 255 2 1.9 0.5 | 128 26 -20.7 16.2 1 1000 169 165 11 -2.8 10.6 | 136 37 -25.5 26.4 2 984 305 175 15 -1.3 14.9 | 142 39 -24.0 30.7 3 948 610 200 22 7.5 20.7 | 157 39 -15.1 36.4 4 925 806 215 19 10.9 15.6 | 159 33 -11.8 31.3 5 913 914 225 20 14.1 14.1 | 164 31 -8.5 29.9 6 850 1485 230 26 19.9 16.7 | 175 33 -2.7 32.4 7 783 2134 235 28 22.9 16.1 | 180 32 0.3 31.8 8 700 3008 285 34 32.8 -8.8 | 236 12 10.2 6.9 9 696 3048 285 33 31.9 -8.5 | 232 12 9.2 7.2 10 642 3658 285 40 38.6 -10.4 | 251 17 16.0 5.4 11 569 4572 290 50 47.0 -17.1 | 273 24 24.3 -1.4 12 504 5486 295 61 55.3 -25.8 | 287 34 32.6 -10.1 13 500 5540 290 55 51.7 -18.8 | 276 29 29.0 -3.1 14 462 6096 290 55 51.7 -18.8 | 276 29 29.0 -3.1 15 400 7120 280 57 56.1 -9.9 | 260 34 33.5 5.8 16 324 8534 275 63 62.8 -5.5 | 256 41 40.1 10.2 17 307 8898 275 77 76.7 -6.7 | 261 55 54.0 9.0 18 300 9050 275 88 87.7 -7.7 | 263 66 65.0 8.1 19 282 9449 270 94 94.0 -0.0 | 258 73 71.3 15.7 20 270 9754 275 95 94.6 -8.3 | 264 72 72.0 7.4 21 250 10250 265 102 101.6 8.9 | 253 83 79.0 24.6 22 227 10879 275 114 113.6 -9.9 | 266 91 90.9 5.8 23 224 10973 275 114 113.6 -9.9 | 266 91 90.9 5.8 24 204 11582 275 98 97.6 -8.5 | 265 75 75.0 7.2 25 200 11700 270 103 103.0 -0.0 | 259 82 80.3 15.7 26 150 13570 265 111 110.6 9.7 | 254 92 87.9 25.4 27 147 13716 265 111 110.6 9.7 | 254 92 87.9 25.4 28 104 15850 265 92 91.6 8.0 | 251 73 69.0 23.7 29 100 16120 275 89 88.7 -7.8 | 263 66 66.0 8.0 30 94 16459 275 89 88.7 -7.8 | 263 66 66.0 8.0 31 83 17069 270 46 46.0 -0.0 | 236 28 23.3 15.7 32 65 18288 265 43 42.8 3.7 | 226 28 20.2 19.5 Wind Parameters Mean winds (0-6000m): 274.8 at 36.8 knts Storm direction: 304.8 at 27.6 knts Shear (0-3000m) pos: 6.8 neg: 3.3 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 105.7 deg Storm rel helicity (0-3000m) pos: 399.6 neg: -0.6 tot: 399.0 m^2/s^2 ave: 133.0 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 8.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 212.20 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 ------------------------------------------------------------------------------- 500 180 13 142 37| 0.0 19.9 19.9|143.7 -0.6 143.1 286.2 0.64| 24.5 15.7 1000 200 17 152 36| 6.0 9.9 15.9|220.1 -0.6 219.5 219.5 0.63| 19.1 12.0 1500 213 19 159 34| 5.4 6.6 12.0|263.3 -0.6 262.7 175.1 0.67| 14.5 9.8 2000 219 21 164 33| 4.6 5.0 9.6|282.9 -0.6 282.4 141.2 0.69| 11.5 7.9 2500 226 23 169 32| 5.9 4.0 9.8|349.7 -0.6 349.1 139.6 0.70| 11.8 8.2 3000 236 24 175 29| 6.8 3.3 10.1|399.6 -0.6 399.0 133.0 0.69| 12.5 8.7 4000 255 28 191 23| 5.8 2.5 8.3|431.7 -0.6 431.1 107.8 0.69| 10.8 7.5 5000 267 32 210 20| 5.9 2.0 7.9|482.3 -0.6 481.7 96.3 0.69| 9.9 6.8 6000 275 37 228 19| 4.9 1.9 6.8|507.1 -47.3 459.8 76.6 0.58| 9.3 5.4 Wrote GIF file: /home/apache/climate/data/raob//47269/skewt/47269.skewt.20251228.12.gif