UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for LRBS... Searching the city database file for: LRBS ... Date:1200Z 18 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 1019 91 5.6 0.6 70 5.0 3.4 255 5 277.3 277.9 275.6 288.0 3.92 1 1000 239 4.4 0.6 76 3.8 2.7 245 7 277.5 278.2 275.9 288.5 3.99 2 983 380 9.4 -6.6 32 16.0 3.1 289 16 283.9 284.3 277.0 290.8 2.37 3 977 431 12.6 -2.4 35 15.0 5.8 288 17 287.7 288.2 280.1 297.1 3.28 4 936 790 13.0 2.0 47 11.0 7.5 288 16 291.6 292.5 283.5 305.3 4.72 5 925 889 12.6 0.6 44 12.0 6.7 290 15 292.2 293.0 283.3 304.8 4.32 6 850 1592 6.6 -0.4 61 7.0 3.2 295 13 293.1 293.8 283.7 305.8 4.37 7 809 1995 3.2 -0.6 76 3.8 1.4 284 20 293.6 294.4 284.1 306.9 4.52 8 773 2362 0.8 -3.7 72 4.5 -1.2 273 23 294.9 295.6 283.8 306.0 3.76 9 751 2594 0.6 -16.4 27 17.0 -4.9 269 22 297.1 297.4 282.0 301.5 1.41 10 715 2987 -1.5 -18.5 26 17.0 -6.7 266 18 299.0 299.2 282.5 302.9 1.24 11 711 3032 -1.1 -19.1 24 18.0 -6.5 265 17 299.9 300.1 282.9 303.7 1.19 12 700 3156 -1.5 -24.5 15 23.0 -7.6 280 17 300.8 301.0 282.7 303.3 0.75 13 685 3329 -2.1 -29.1 11 27.0 -8.5 284 19 302.0 302.1 282.9 303.7 0.50 14 670 3504 -3.3 -15.3 39 12.0 -7.3 283 21 302.6 302.9 284.6 308.1 1.73 15 619 4127 -7.3 -22.3 29 15.0 -11.3 273 27 304.9 305.1 284.7 308.3 1.03 16 500 5750 -21.1 -29.1 49 8.0 -22.5 265 33 307.3 307.4 285.2 309.6 0.69 17 490 5898 -22.3 -30.3 48 8.0 -23.7 265 35 307.6 307.7 285.2 309.8 0.63 18 467 6248 -25.3 -29.3 69 4.0 -25.9 267 39 308.2 308.3 285.5 310.6 0.72 19 434 6774 -29.3 -31.7 80 2.4 -29.6 268 46 309.6 309.7 285.9 311.7 0.62 20 400 7350 -33.7 -37.0 72 3.3 -34.0 270 54 311.2 311.3 286.2 312.6 0.40 21 358 8122 -40.3 -44.5 64 4.2 -40.6 270 56 312.4 312.4 286.4 313.1 0.20 22 345 8375 -42.5 -44.0 85 1.5 -42.6 270 57 312.7 312.7 286.6 313.5 0.22 23 338 8514 -43.3 -47.7 62 4.4 -43.5 270 58 313.5 313.5 286.8 314.0 0.15 24 316 8966 -46.7 -51.4 59 4.7 -46.9 270 59 314.8 314.8 287.2 315.2 0.11 25 313 9030 -47.3 -52.0 58 4.7 -47.5 270 59 314.8 314.9 287.2 315.2 0.10 26 300 9310 -49.9 -52.8 71 2.9 -50.0 270 60 315.0 315.0 287.2 315.4 0.10 27 282 9699 -53.1 -57.7 57 4.6 -53.2 272 65 316.0 316.1 287.5 316.3 0.06 28 275 9855 -54.5 -59.2 56 4.7 -54.6 272 67 316.3 316.3 287.6 316.5 0.05 29 271 9946 -55.3 -60.0 56 4.7 -55.4 273 68 316.5 316.5 287.6 316.6 0.04 30 250 10440 -59.5 -64.0 56 4.5 -59.6 275 75 317.6 317.6 288.0 317.7 0.03 31 241 10671 -61.4 -65.9 55 4.5 -61.4 275 77 318.2 318.2 288.2 318.2 0.02 32 232 10908 -63.3 -67.9 54 4.6 -63.3 275 77 318.7 318.7 288.3 318.8 0.02 33 227 11043 -64.1 -68.5 55 4.4 -64.1 275 75 319.5 319.5 288.6 319.5 0.02 34 208 11585 -62.3 -80.3 7 18.0 -62.4 275 59 330.4 330.4 291.8 330.4 0.00 35 200 11830 -61.5 -81.5 5 20.0 -61.6 275 52 335.4 335.4 293.2 335.4 0.00 36 184 12347 -61.1 -82.1 5 21.0 -61.2 275 40 344.1 344.1 295.3 344.1 0.00 TRP WND 241 10671 -61.4 -65.9 55 4.5 -61.4 275 77 318.2 318.2 288.2 318.2 0.02 Sounding variables and indices 1000-500 mb thick: 5511.00 m Freezing level: 740.71 mb = 2706.44 m = 8879.30 ft Wetbulb zero: 789.09 mb = 2196.17 m = 7205.20 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 43.48 % Est. max temperature: 21.28 C = 70.30 F Sfc-Lift cond lev (LCL): 943.53 mb = 722.81 m = 2371.40 ft T: 12.93 C 700-500 lapse rate: 7.56 C/km ThetaE index: 5.34 C Layer 773.0- 715.0 mb Conv cond level (CCL): 635.93 mb = 3914.86 m = 12843.87 ft Mean mixing ratio: 3.86 g/kg Conv temperature: 32.63 C = 90.74 F Cap Strength: 10.79 C Lifted Index: 9.88 C Risk: None Lifted Index @300 mb: 12.72 C Lifted Index @700 mb: 9.61 C Showalter Index: 3.90 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 20.70 C K Index: 4.30 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.67 J/kg Max Up Vert Vel: 12.06 m/s Conv Inhibition (B-): 5318.36 J/kg Cap Strength: 10.71 C Lift Cond Lev (LCL): 823.06 mb = 1854.66 m = 6084.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 17 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 1019 91 255 5 4.8 1.3 | 138 14 -9.4 10.7 1 1000 239 245 7 6.3 3.0 | 147 15 -7.9 12.3 2 992 305 290 15 14.1 -5.1 | 178 4 -0.2 4.2 3 957 610 285 19 18.4 -4.9 | 223 6 4.1 4.5 4 925 889 290 15 14.1 -5.1 | 178 4 -0.2 4.2 5 922 914 285 17 16.4 -4.4 | 203 5 2.1 5.0 6 889 1219 275 13 13.0 -1.1 | 171 8 -1.3 8.2 7 857 1524 300 13 11.3 -6.5 | 134 4 -3.0 2.9 8 850 1592 295 13 11.8 -5.5 | 147 5 -2.5 3.9 9 795 2134 280 23 22.7 -4.0 | 237 10 8.4 5.4 10 765 2438 270 23 23.0 -0.0 | 223 13 8.7 9.4 11 709 3048 265 17 16.9 1.5 | 194 11 2.7 10.8 12 700 3156 280 17 16.7 -3.0 | 201 7 2.5 6.4 13 682 3353 285 19 18.4 -4.9 | 223 6 4.1 4.5 14 606 4267 270 29 29.0 -0.0 | 238 17 14.7 9.4 15 500 5750 265 33 32.9 2.9 | 237 22 18.6 12.2 16 400 7350 270 54 54.0 -0.0 | 257 41 39.7 9.4 17 300 9310 270 60 60.0 -0.0 | 258 47 45.7 9.4 18 250 10440 275 75 74.7 -6.5 | 267 61 60.4 2.8 19 241 10671 275 77 76.7 -6.7 | 268 62 62.4 2.7 20 230 10973 275 77 76.7 -6.7 | 268 62 62.4 2.7 21 200 11830 275 52 51.8 -4.5 | 263 38 37.5 4.8 22 178 12497 275 36 35.9 -3.1 | 254 22 21.6 6.2 Wind Parameters Mean winds (0-6000m): 273.3 at 22.8 knts Storm direction: 303.3 at 17.1 knts Shear (0-3000m) pos: 2.0 neg: 1.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 58.2 deg Storm rel helicity (0-3000m) pos: 34.8 neg: -38.3 tot: -3.5 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 0.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 5.23 Bulk Shear: 13.91 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 ------------------------------------------------------------------------------- 500 281 13 166 7| 15.1 0.0 15.1| 23.6 0.0 23.6 47.2 0.66| 17.2 11.3 1000 283 15 180 6| 7.5 2.3 9.8| 25.1 -6.4 18.8 18.8 0.31| 12.5 3.9 1500 284 14 175 6| 4.8 1.5 6.4| 25.6 -13.5 12.1 8.1 0.12| 10.7 1.2 2000 285 15 183 5| 3.6 1.9 5.6| 34.8 -13.5 21.3 10.6 0.26| 10.7 2.8 2500 282 17 198 6| 2.9 2.2 5.1| 34.8 -26.0 8.7 3.5 0.14| 9.8 1.4 3000 279 17 201 7| 2.0 1.8 3.8| 34.8 -38.3 -3.5 -1.2 0.05| 9.1 0.5 4000 279 18 210 8| 2.2 2.1 4.4| 45.5 -38.3 7.2 1.8 0.12| 8.7 1.1 5000 276 21 220 10| 1.8 2.2 4.0| 45.5 -39.2 6.2 1.2 0.11| 7.5 0.8 6000 273 23 226 12| 1.8 2.0 3.8| 61.4 -40.3 21.1 3.5 0.13| 6.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//LRBS/skewt/LRBS.skewt.20251218.12.gif