UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for LRBS... Searching the city database file for: LRBS ... Date:0000Z 2 DEC 25 Station: LRBS WMO ident: 15420 Latitude: 44.50 Longitude: 26.13 Elevation: 91.00 ------------------------------------------------------------------------------- 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 1012 91 5.0 4.4 96 0.6 4.7 5 1 277.2 278.1 277.3 291.3 5.18 1 1005 148 6.0 3.9 86 2.1 5.0 37 26 278.8 279.6 277.9 292.5 5.03 2 944 656 3.0 2.9 99 0.1 2.9 71 18 280.7 281.6 278.9 294.5 4.99 3 925 821 4.6 1.5 80 3.1 3.1 75 9 284.0 284.8 280.0 297.0 4.61 4 921 856 4.6 1.3 79 3.3 3.1 71 9 284.4 285.2 280.1 297.2 4.56 5 850 1507 1.2 -0.7 87 1.9 0.4 25 3 287.4 288.2 281.1 299.6 4.27 6 779 2211 -2.5 -3.1 96 0.6 -2.7 302 8 290.7 291.4 282.2 302.0 3.90 7 715 2895 -5.1 -10.1 68 5.0 -6.9 313 12 295.0 295.5 282.4 302.5 2.48 8 700 3063 -6.5 -11.2 69 4.7 -8.1 310 11 295.3 295.7 282.3 302.3 2.32 9 633 3833 -13.7 -13.8 99 0.1 -13.7 310 14 295.7 296.1 282.2 302.0 2.08 10 630 3869 -11.3 -15.1 73 3.8 -12.5 310 14 298.8 299.2 283.2 304.7 1.88 11 624 3942 -10.5 -15.5 67 5.0 -12.1 310 14 300.6 300.9 283.9 306.3 1.83 12 555 4828 -16.7 -19.8 77 3.1 -17.5 310 18 303.5 303.7 284.6 308.1 1.43 13 516 5369 -20.5 -25.5 64 5.0 -21.5 310 22 305.3 305.5 284.7 308.4 0.93 14 500 5600 -21.5 -37.5 22 16.0 -23.7 310 23 306.8 306.9 284.5 307.9 0.30 15 497 5644 -21.7 -38.7 20 17.0 -23.9 310 23 307.1 307.2 284.6 308.1 0.27 16 463 6161 -26.1 -49.1 10 23.0 -28.0 305 24 307.9 307.9 284.7 308.3 0.09 17 431 6674 -30.5 -39.5 41 9.0 -31.4 300 26 308.7 308.7 285.2 309.7 0.29 18 400 7200 -34.7 -42.7 44 8.0 -35.3 295 27 309.9 309.9 285.5 310.7 0.22 19 367 7795 -39.9 -44.8 59 4.9 -40.2 299 27 310.7 310.7 285.8 311.4 0.19 20 306 9012 -49.3 -60.3 27 11.0 -49.6 295 36 314.1 314.1 286.8 314.2 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5411.90 m Freezing level: 826.97 mb = 1735.47 m = 5693.73 ft Wetbulb zero: 841.51 mb = 1588.07 m = 5210.15 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 79.68 % Est. max temperature: 14.70 C = 58.47 F Sfc-Lift cond lev (LCL): 1002.69 mb = 166.28 m = 545.53 ft T: 5.89 C 700-500 lapse rate: 5.91 C/km ThetaE index: 0.48 C Layer 700.0- 630.0 mb Conv cond level (CCL): 850.00 mb = 1507.00 m = 4944.17 ft Mean mixing ratio: 4.91 g/kg Conv temperature: 15.24 C = 59.43 F Cap Strength: 10.53 C Lifted Index: 11.47 C Risk: None Lifted Index @700 mb: 6.31 C Showalter Index: 7.72 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.80 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 29.00 Risk: None Energy Index: 1.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.19 J/kg Max Up Vert Vel: 6.95 m/s Conv Inhibition (B-): 2904.70 J/kg Cap Strength: 10.95 C Lift Cond Lev (LCL): 938.59 mb = 702.82 m = 2305.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 11 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 1012 91 5 1 -0.1 -1.0 | 175 10 -0.9 9.9 1 1000 -1 60 44 -38.1 -22.0 | 74 40 -38.9 -11.1 2 925 821 75 9 -8.7 -2.3 | 132 13 -9.5 8.6 3 914 914 65 9 -8.2 -3.8 | 129 11 -8.9 7.1 4 881 1219 35 9 -5.2 -7.4 | 121 7 -5.9 3.6 5 850 1507 25 3 -1.3 -2.7 | 166 8 -2.0 8.2 6 786 2134 300 7 6.1 -3.5 | 215 9 5.3 7.4 7 728 2743 315 13 9.2 -9.2 | 258 9 8.4 1.7 8 700 3063 310 11 8.4 -7.1 | 243 9 7.7 3.9 9 597 4267 310 15 11.5 -9.6 | 263 11 10.7 1.3 10 500 5600 310 23 17.6 -14.8 | 283 17 16.8 -3.9 11 400 7200 295 27 24.5 -11.4 | 271 24 23.7 -0.5 12 359 7925 300 27 23.4 -13.5 | 277 23 22.6 -2.6 13 312 8839 295 36 32.6 -15.2 | 278 32 31.9 -4.3 14 298 9144 295 36 32.6 -15.2 | 278 32 31.9 -4.3 Wind Parameters Mean winds (0-6000m): 325.9 at 14.6 knts Storm direction: 355.9 at 11.0 knts Shear (0-3000m) pos: 3.9 neg: 4.0 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 166.5 deg Storm rel helicity (0-3000m) pos: 155.0 neg: -7.9 tot: 147.1 m^2/s^2 ave: 49.0 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 5.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 156.89 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 62 30 84 27| 22.4 0.0 22.4| 91.2 0.0 91.2 182.3 0.58| 22.5 12.9 1000 64 20 97 18| 11.2 5.7 16.9|119.6 -3.1 116.5 116.5 0.52| 18.1 9.4 1500 59 15 105 14| 7.5 5.9 13.3|130.6 -3.7 126.9 84.6 0.55| 14.9 8.2 2000 53 12 110 11| 5.6 6.0 11.6|140.3 -3.7 136.6 68.3 0.58| 13.0 7.5 2500 39 11 105 8| 4.7 4.8 9.5|151.9 -3.7 148.2 59.3 0.62| 11.4 7.1 3000 21 11 92 5| 3.9 4.0 7.9|155.0 -7.9 147.1 49.0 0.58| 10.1 5.8 4000 352 12 315 1| 2.9 3.3 6.2|161.9 -7.9 154.1 38.5 0.59| 8.0 4.7 5000 336 13 280 5| 2.3 3.1 5.4|173.4 -7.9 165.6 33.1 0.59| 7.0 4.1 6000 326 15 279 7| 1.9 3.0 4.9|179.7 -13.3 166.4 27.7 0.56| 6.3 3.5 Wrote GIF file: /home/apache/climate/data/raob//LRBS/skewt/LRBS.skewt.20251202.00.gif