UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for LRBS... Searching the city database file for: LRBS ... Date:1200Z 8 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 1013 91 4.4 3.8 96 0.6 4.1 145 3 276.5 277.4 276.6 290.0 4.96 1 1000 189 3.6 3.6 100 0.0 3.6 140 3 276.8 277.6 276.7 290.2 4.95 2 925 821 0.6 0.6 100 0.0 0.6 285 7 279.9 280.7 277.6 291.9 4.32 3 922 847 0.6 0.6 100 0.0 0.6 293 8 280.2 280.9 277.7 292.2 4.33 4 917 891 2.2 1.3 94 0.9 1.8 308 9 282.3 283.0 279.1 295.0 4.58 5 850 1504 2.0 -2.0 75 4.0 0.3 320 15 288.2 288.9 281.1 299.4 3.88 6 847 1533 1.8 -2.2 75 4.0 0.1 315 15 288.3 289.0 281.1 299.4 3.84 7 795 2041 -0.9 -5.8 69 4.9 -2.9 344 17 290.7 291.3 281.3 299.9 3.12 8 777 2224 -2.5 -3.4 94 0.9 -2.9 345 17 290.9 291.6 282.2 302.0 3.83 9 726 2760 -6.1 -6.1 100 0.0 -6.1 346 21 292.7 293.3 282.4 302.5 3.34 10 713 2901 -5.1 -8.3 78 3.2 -6.3 353 23 295.3 295.8 283.0 303.9 2.86 11 700 3046 -5.9 -9.6 75 3.7 -7.2 360 25 296.0 296.4 283.0 303.9 2.63 12 670 3388 -7.7 -12.7 67 5.0 -9.4 352 20 297.7 298.1 283.1 304.3 2.15 13 572 4598 -15.9 -18.2 82 2.3 -16.5 360 11 301.8 302.1 284.1 306.9 1.59 14 500 5600 -22.1 -27.0 64 4.9 -23.0 15 15 306.1 306.3 284.9 308.9 0.84 15 468 6085 -24.7 -32.7 47 8.0 -25.9 14 19 308.7 308.8 285.5 310.5 0.52 16 417 6916 -31.3 -42.3 33 11.0 -32.3 357 19 310.6 310.6 285.8 311.4 0.22 17 400 7210 -33.5 -42.5 40 9.0 -34.3 10 17 311.4 311.5 286.1 312.3 0.23 18 306 9021 -49.7 -57.7 39 8.0 -49.9 25 21 313.5 313.5 286.6 313.7 0.05 19 300 9150 -50.9 -58.9 38 8.0 -51.1 25 21 313.6 313.6 286.6 313.8 0.05 20 273 9756 -56.3 -62.3 47 6.0 -56.4 359 17 314.4 314.4 286.9 314.5 0.03 21 257 10137 -58.5 -70.5 20 12.0 -58.6 350 20 316.6 316.6 287.6 316.6 0.01 22 250 10310 -58.5 -71.5 17 13.0 -58.6 360 33 319.1 319.1 288.5 319.1 0.01 23 238 10619 -59.9 -72.9 17 13.0 -60.0 15 38 321.5 321.5 289.2 321.5 0.01 24 200 11710 -59.1 -80.1 5 21.0 -59.3 10 46 339.2 339.2 294.1 339.2 0.00 25 157 13233 -57.7 -83.7 2 26.0 -57.9 357 31 365.9 365.9 299.8 365.9 0.00 26 150 13520 -58.7 -84.7 2 26.0 -58.9 345 31 368.9 368.9 300.4 369.0 0.00 27 110 15444 -62.7 -87.7 2 25.0 -62.9 323 22 395.6 395.6 304.6 395.7 0.00 28 100 16030 -62.3 -87.3 2 25.0 -62.5 320 29 407.4 407.4 306.2 407.4 0.00 29 70 18220 -63.3 -88.3 2 25.0 -63.6 315 31 449.0 449.0 310.7 449.0 0.00 30 56 19589 -62.9 -88.9 2 26.0 -63.3 292 30 479.5 479.5 313.4 479.5 0.00 31 50 20280 -65.7 -89.7 2 24.0 -66.0 275 38 488.7 488.7 314.1 488.7 0.00 32 47 20653 -66.9 -90.9 2 24.0 -67.1 277 42 494.5 494.5 314.5 494.5 0.00 33 36 22269 -63.7 -90.7 1 27.0 -64.2 284 54 542.0 542.0 317.6 542.0 0.00 34 30 23380 -65.3 -91.3 2 26.0 -65.8 275 54 566.6 566.6 319.0 566.6 0.00 35 28 23800 -65.7 -91.7 2 26.0 -66.2 280 56 576.8 576.8 319.5 576.8 0.00 36 22 25278 -62.0 -91.4 1 29.4 -63.0 280 64 629.0 629.0 321.9 629.0 0.00 37 21 25566 -61.3 -91.3 1 30.0 -62.4 280 64 639.5 639.6 322.3 639.6 0.00 TRP 238 10619 -59.9 -72.9 17 13.0 -60.0 15 38 321.5 321.5 289.2 321.5 0.01 WND 22 25278 -62.0 -91.4 1 29.4 -63.0 280 64 629.0 629.0 321.9 629.0 0.00 Sounding variables and indices 1000-500 mb thick: 5411.00 m Freezing level: 812.33 mb = 1871.79 m = 6140.96 ft Wetbulb zero: 845.61 mb = 1545.75 m = 5071.28 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 81.33 % Est. max temperature: 14.95 C = 58.90 F Sfc-Lift cond lev (LCL): 1003.66 mb = 161.32 m = 529.24 ft T: 3.83 C 700-500 lapse rate: 6.34 C/km ThetaE index: 0.03 C Layer 847.0- 795.0 mb Conv cond level (CCL): 964.26 mb = 484.05 m = 1588.07 ft Mean mixing ratio: 4.65 g/kg Conv temperature: 6.11 C = 43.00 F Cap Strength: 10.97 C Lifted Index: 13.18 C Risk: None Lifted Index @300 mb: 15.88 C Lifted Index @700 mb: 8.90 C Showalter Index: 7.26 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.10 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.39 J/kg Max Up Vert Vel: 5.90 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 13.17 C Lift Cond Lev (LCL): 960.21 mb = 518.15 m = 1699.94 ft Lev Free Conv (LFC): 955.21 mb = 560.47 m = 1838.80 ft Equ Level (EL): 945.21 mb = 645.78 m = 2118.69 ft B at Equ Level: 17.10 J/kg Max Parcel Lev (MPL): 905.21 mb = 995.49 m = 3266.02 ft Wind level data Storm motion: 25 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 1013 91 145 3 -1.7 2.5 | 193 12 2.8 12.2 1 1000 189 140 3 -1.9 2.3 | 192 12 2.6 12.0 2 925 821 285 7 6.8 -1.8 | 235 14 11.3 7.9 3 914 914 315 9 6.4 -6.4 | 253 11 10.9 3.4 4 881 1219 345 13 3.4 -12.6 | 290 8 7.9 -2.8 5 850 1504 320 15 9.6 -11.5 | 277 14 14.2 -1.8 6 848 1524 315 15 10.6 -10.6 | 273 15 15.2 -0.9 7 785 2134 350 17 3.0 -16.7 | 313 10 7.5 -7.0 8 756 2438 330 17 8.5 -14.7 | 291 14 13.0 -5.0 9 700 3046 360 25 -0.0 -25.0 | 343 16 4.5 -15.3 10 700 3048 360 25 -0.0 -25.0 | 343 16 4.5 -15.3 11 672 3353 350 21 3.6 -20.7 | 323 14 8.2 -11.0 12 646 3658 15 13 -3.4 -12.6 | 337 3 1.2 -2.8 13 596 4267 35 11 -6.3 -9.0 | 112 2 -1.8 0.7 14 573 4572 360 11 -0.0 -11.0 | 286 5 4.5 -1.3 15 528 5182 360 15 -0.0 -15.0 | 319 7 4.5 -5.3 16 500 5600 15 15 -3.9 -14.5 | 352 5 0.7 -4.8 17 487 5791 20 19 -6.5 -17.9 | 13 8 -2.0 -8.1 18 411 7010 355 19 1.7 -18.9 | 326 11 6.2 -9.2 19 400 7210 10 17 -3.0 -16.7 | 347 7 1.6 -7.0 20 344 8230 25 23 -9.7 -20.8 | 25 12 -5.2 -11.1 21 300 9144 25 21 -8.9 -19.0 | 25 10 -4.3 -9.3 22 300 9150 25 21 -8.9 -19.0 | 25 10 -4.3 -9.3 23 260 10058 345 15 3.9 -14.5 | 300 10 8.4 -4.8 24 250 10310 360 33 -0.0 -33.0 | 349 24 4.5 -23.3 25 238 10619 15 38 -9.8 -36.7 | 11 28 -5.3 -27.0 26 236 10668 15 38 -9.8 -36.7 | 11 28 -5.3 -27.0 27 225 10973 10 50 -8.7 -49.2 | 6 40 -4.1 -39.5 28 204 11582 5 52 -4.5 -51.8 | 360 42 0.0 -42.1 29 200 11710 10 46 -8.0 -45.3 | 6 36 -3.4 -35.6 30 185 12192 10 36 -6.3 -35.5 | 4 26 -1.7 -25.7 31 168 12802 355 35 3.1 -34.9 | 343 26 7.6 -25.2 32 160 13106 5 31 -2.7 -30.9 | 355 21 1.8 -21.2 33 153 13411 345 31 8.0 -29.9 | 328 24 12.6 -20.2 34 150 13520 345 31 8.0 -29.9 | 328 24 12.6 -20.2 35 125 14630 350 27 4.7 -26.6 | 331 19 9.2 -16.9 36 108 15545 320 21 13.5 -16.1 | 289 19 18.0 -6.4 37 103 15850 335 27 11.4 -24.5 | 313 22 16.0 -14.8 38 100 16030 320 29 18.6 -22.2 | 298 26 23.2 -12.5 39 98 16154 320 27 17.4 -20.7 | 297 24 21.9 -11.0 40 84 17069 300 19 16.5 -9.5 | 269 21 21.0 0.2 41 76 17678 335 31 13.1 -28.1 | 316 25 17.6 -18.4 42 73 17983 290 25 23.5 -8.6 | 268 28 28.0 1.2 43 70 18220 315 31 21.9 -21.9 | 295 29 26.5 -12.2 44 69 18288 300 33 28.6 -16.5 | 282 34 33.1 -6.8 45 66 18593 315 31 21.9 -21.9 | 295 29 26.5 -12.2 46 63 18898 320 21 13.5 -16.1 | 289 19 18.0 -6.4 47 60 19202 290 19 17.9 -6.5 | 262 23 22.4 3.2 48 57 19507 300 29 25.1 -14.5 | 279 30 29.7 -4.8 49 54 19812 270 31 31.0 -0.0 | 255 37 35.5 9.7 50 50 20280 275 38 37.9 -3.3 | 261 43 42.4 6.4 51 38 21946 285 56 54.1 -14.5 | 275 59 58.6 -4.8 52 31 23165 280 48 47.3 -8.3 | 268 52 51.8 1.4 53 30 23380 275 54 53.8 -4.7 | 265 59 58.3 5.0 54 30 23470 275 52 51.8 -4.5 | 265 57 56.3 5.2 55 27 24079 285 60 58.0 -15.5 | 275 63 62.5 -5.8 56 25 24384 295 52 47.1 -22.0 | 283 53 51.7 -12.3 57 24 24689 285 48 46.4 -12.4 | 273 51 50.9 -2.7 58 22 25278 280 64 63.0 -11.1 | 271 68 67.6 -1.4 59 20 25603 280 64 63.0 -11.1 | 271 68 67.6 -1.4 60 18 25908 275 62 61.8 -5.4 | 266 66 66.3 4.3 Wind Parameters Mean winds (0-6000m): 355.1 at 14.3 knts Storm direction: 25.1 at 10.7 knts Shear (0-3000m) pos: 4.3 neg: 1.5 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 147.7 deg Storm rel helicity (0-3000m) pos: 143.2 neg: -17.8 tot: 125.4 m^2/s^2 ave: 41.8 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 43.68 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 ------------------------------------------------------------------------------- 500 192 4 202 15| 6.4 0.0 6.4| 22.6 -0.5 22.1 44.2 0.74| 7.7 5.7 1000 296 6 234 12| 7.4 0.0 7.4| 67.3 -0.5 66.8 66.8 0.85| 11.3 9.5 1500 320 9 252 11| 4.9 1.7 6.6| 73.2 -7.5 65.8 43.9 0.61| 10.6 6.5 2000 326 10 264 10| 4.5 1.3 5.8| 96.9 -7.5 89.5 44.7 0.67| 10.0 6.7 2500 330 12 273 10| 3.6 1.8 5.4|105.7 -17.8 87.8 35.1 0.54| 9.5 5.2 3000 337 14 286 10| 4.3 1.5 5.8|143.2 -17.8 125.4 41.8 0.62| 9.6 5.9 4000 346 14 297 9| 2.0 1.1 3.2|148.4 -32.7 115.7 28.9 0.47| 9.5 4.5 5000 350 14 300 8| 1.6 1.6 3.2|152.6 -33.4 119.3 23.9 0.41| 8.8 3.6 6000 355 14 308 7| 1.6 1.5 3.1|162.4 -37.9 124.5 20.7 0.40| 8.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//LRBS/skewt/LRBS.skewt.20251208.12.gif