UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for LRBS... Searching the city database file for: LRBS ... Date:1200Z 19 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 1018 91 7.8 3.7 75 4.1 5.8 10 1 279.5 280.4 278.2 293.0 4.90 1 1000 238 6.8 3.3 78 3.5 5.1 80 7 280.0 280.8 278.3 293.3 4.85 2 994 288 7.2 2.8 74 4.4 5.1 80 10 280.8 281.6 278.6 293.9 4.71 3 988 338 9.8 2.8 62 7.0 6.4 81 11 283.9 284.7 280.1 297.2 4.73 4 963 551 9.6 2.6 62 7.0 6.2 84 9 285.8 286.6 281.0 299.4 4.79 5 925 884 7.8 1.8 66 6.0 4.9 40 9 287.3 288.1 281.6 300.7 4.71 6 850 1576 3.0 -1.3 73 4.3 1.1 355 9 289.3 290.0 281.8 301.1 4.09 7 802 2044 -0.3 -2.7 84 2.4 -1.3 339 10 290.6 291.3 282.2 302.0 3.91 8 791 2154 -0.7 -5.1 72 4.4 -2.5 328 11 291.3 291.9 281.8 301.1 3.30 9 774 2328 0.6 -16.4 27 17.0 -4.8 311 12 294.6 294.8 280.8 298.8 1.37 10 700 3129 -3.5 -24.5 18 21.0 -8.8 320 15 298.6 298.7 281.8 301.0 0.75 11 687 3277 -4.3 -26.3 16 22.0 -9.6 310 16 299.3 299.4 282.0 301.5 0.65 12 637 3866 -9.3 -26.3 24 17.0 -13.1 321 15 300.2 300.3 282.4 302.5 0.70 13 628 3975 -9.9 -15.9 61 6.0 -11.7 325 15 300.7 301.0 283.9 306.2 1.76 14 572 4687 -15.3 -19.5 70 4.2 -16.4 318 17 302.5 302.8 284.2 307.1 1.43 15 533 5217 -18.7 -26.7 49 8.0 -20.3 323 23 304.6 304.8 284.3 307.3 0.81 16 522 5372 -19.3 -36.3 21 17.0 -21.8 322 25 305.7 305.8 284.1 306.9 0.33 17 500 5690 -21.9 -36.9 24 15.0 -23.9 320 31 306.3 306.4 284.4 307.5 0.32 18 482 5960 -23.1 -43.1 14 20.0 -25.3 323 30 308.1 308.1 284.8 308.7 0.18 19 410 7126 -33.1 -45.1 29 12.0 -34.0 308 40 309.8 309.8 285.5 310.4 0.17 20 400 7300 -34.3 -47.3 26 13.0 -35.2 305 42 310.4 310.4 285.7 310.9 0.13 21 323 8760 -45.1 -64.1 10 19.0 -45.6 302 39 315.1 315.1 287.1 315.1 0.02 22 300 9250 -48.3 -63.3 16 15.0 -48.6 305 42 317.3 317.3 287.9 317.4 0.03 23 294 9383 -48.7 -62.7 18 14.0 -49.0 305 42 318.5 318.6 288.3 318.7 0.03 24 250 10440 -53.5 -69.5 13 16.0 -53.7 305 23 326.5 326.5 290.7 326.6 0.01 25 229 10998 -56.5 -74.5 9 18.0 -56.7 302 22 330.3 330.3 291.8 330.3 0.01 26 211 11514 -57.5 -78.5 5 21.0 -57.7 312 18 336.5 336.5 293.4 336.5 0.00 27 200 11850 -58.1 -79.1 5 21.0 -58.3 295 23 340.8 340.8 294.5 340.8 0.00 28 182 12443 -59.9 -80.9 5 21.0 -60.0 285 21 347.1 347.1 296.0 347.2 0.00 29 150 13650 -61.1 -84.1 3 23.0 -61.3 300 21 364.8 364.8 299.6 364.8 0.00 30 130 14540 -60.7 -85.7 2 25.0 -60.9 318 18 380.8 380.8 302.3 380.8 0.00 TRP 182 12443 -59.9 -80.9 5 21.0 -60.0 285 21 347.1 347.1 296.0 347.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5452.00 m Freezing level: 806.36 mb = 2001.40 m = 6566.20 ft Freezing level: 781.85 mb = 2248.06 m = 7375.44 ft Freezing level: 763.17 mb = 2445.53 m = 8023.31 ft Wetbulb zero: 828.53 mb = 1781.94 m = 5846.17 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 50.24 % Est. max temperature: 17.13 C = 62.83 F Sfc-Lift cond lev (LCL): 956.14 mb = 609.84 m = 2000.76 ft T: 9.28 C 700-500 lapse rate: 7.18 C/km ThetaE index: 3.17 C Layer 791.0- 700.0 mb Conv cond level (CCL): 807.25 mb = 1991.41 m = 6533.43 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 18.81 C = 65.86 F Cap Strength: 8.54 C Lifted Index: 8.61 C Risk: None Lifted Index @300 mb: 13.85 C Lifted Index @700 mb: 7.20 C Showalter Index: 6.32 C Risk: None Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.60 C K Index: 2.60 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.62 J/kg Max Up Vert Vel: 8.32 m/s Conv Inhibition (B-): 9215.24 J/kg Cap Strength: 8.60 C Lift Cond Lev (LCL): 882.87 mb = 1265.46 m = 4151.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 12 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 1018 91 10 1 -0.2 -1.0 | 178 11 -0.4 10.8 1 1000 238 80 7 -6.9 -1.2 | 146 13 -7.1 10.5 2 992 305 80 11 -10.8 -1.9 | 132 15 -11.0 9.8 3 956 610 85 9 -9.0 -0.8 | 140 14 -9.2 11.0 4 925 884 40 9 -5.8 -6.9 | 129 8 -6.0 4.9 5 922 914 40 9 -5.8 -6.9 | 129 8 -6.0 4.9 6 888 1219 15 11 -2.8 -10.6 | 110 3 -3.1 1.1 7 850 1576 355 9 0.8 -9.0 | 192 3 0.6 2.8 8 824 1829 360 9 -0.0 -9.0 | 176 3 -0.2 2.8 9 793 2134 330 11 5.5 -9.5 | 247 6 5.3 2.2 10 763 2438 300 13 11.3 -6.5 | 245 12 11.1 5.3 11 735 2743 325 15 8.6 -12.3 | 274 8 8.4 -0.5 12 707 3048 330 15 7.5 -13.0 | 280 7 7.3 -1.2 13 700 3129 320 15 9.6 -11.5 | 268 9 9.4 0.3 14 680 3353 305 17 13.9 -9.8 | 262 14 13.7 2.0 15 627 3962 325 15 8.6 -12.3 | 274 8 8.4 -0.5 16 603 4267 320 17 10.9 -13.0 | 277 11 10.7 -1.3 17 579 4572 315 17 12.0 -12.0 | 271 12 11.8 -0.3 18 556 4877 325 17 9.8 -13.9 | 283 10 9.5 -2.2 19 500 5690 320 31 19.9 -23.7 | 301 23 19.7 -12.0 20 473 6096 325 29 16.6 -23.8 | 306 20 16.4 -12.0 21 400 7300 305 42 34.4 -24.1 | 290 36 34.2 -12.3 22 382 7620 305 44 36.0 -25.2 | 291 38 35.8 -13.5 23 365 7925 315 35 24.7 -24.7 | 298 28 24.5 -13.0 24 333 8534 300 38 32.9 -19.0 | 282 33 32.7 -7.2 25 300 9250 305 42 34.4 -24.1 | 290 36 34.2 -12.3 26 291 9449 305 42 34.4 -24.1 | 290 36 34.2 -12.3 27 278 9754 310 27 20.7 -17.4 | 285 21 20.5 -5.6 28 250 10440 305 23 18.8 -13.2 | 274 19 18.6 -1.4 29 219 11278 300 21 18.2 -10.5 | 266 18 18.0 1.3 30 209 11582 315 17 12.0 -12.0 | 271 12 11.8 -0.3 31 200 11850 295 23 20.8 -9.7 | 264 21 20.6 2.0 32 189 12192 285 27 26.1 -7.0 | 260 26 25.9 4.8 33 182 12443 285 21 20.3 -5.4 | 253 21 20.1 6.3 34 180 12497 300 23 19.9 -11.5 | 269 20 19.7 0.3 35 172 12802 310 21 16.1 -13.5 | 276 16 15.9 -1.7 36 164 13106 280 21 20.7 -3.6 | 248 22 20.5 8.1 37 150 13650 300 21 18.2 -10.5 | 266 18 18.0 1.3 38 148 13716 290 33 31.0 -11.3 | 269 31 30.8 0.5 39 140 14021 300 19 16.5 -9.5 | 262 16 16.3 2.3 40 126 14630 325 17 9.8 -13.9 | 283 10 9.5 -2.2 Wind Parameters Mean winds (0-6000m): 329.0 at 15.7 knts Storm direction: 359.0 at 11.8 knts Shear (0-3000m) pos: 1.9 neg: 3.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 95.3 deg Storm rel helicity (0-3000m) pos: 25.2 neg: -36.9 tot: -11.8 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 53.63 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 81 8 142 13| 9.2 0.0 9.2| 5.3 -24.7 -19.4 -38.7 -0.59| 12.5 -7.4 1000 65 9 135 11| 4.6 4.9 9.5| 5.3 -33.2 -27.9 -27.9 -0.48| 11.2 -5.4 1500 44 9 128 8| 3.1 4.4 7.4| 7.4 -33.8 -26.4 -17.6 -0.27| 9.6 -2.6 2000 29 9 128 6| 2.3 4.2 6.5| 10.3 -34.3 -24.0 -12.0 -0.14| 8.5 -1.2 2500 9 10 139 3| 1.8 4.4 6.2| 17.2 -35.4 -18.3 -7.3 -0.06| 8.7 -0.5 3000 356 11 206 1| 1.9 3.6 5.5| 25.2 -36.9 -11.8 -3.9 0.00| 8.2 0.0 4000 339 12 263 4| 1.7 3.1 4.8| 32.1 -42.6 -10.4 -2.6 0.01| 7.6 0.1 5000 333 13 270 6| 1.6 2.7 4.2| 43.8 -45.1 -1.3 -0.3 0.05| 7.0 0.4 6000 329 16 282 8| 1.5 2.9 4.4| 66.2 -45.1 21.1 3.5 0.10| 7.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//LRBS/skewt/LRBS.skewt.20251219.12.gif