UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050712.upa.cvt Date: 1200Z 7 MAY 25 Searching for LRBS... Searching the city database file for: LRBS ... Date:1200Z 7 MAY 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 1000 91 23.0 12.0 50 11.0 16.1 245 5 296.1 297.7 289.3 321.8 8.84 1 925 764 15.2 9.2 67 6.0 11.7 250 19 294.9 296.3 288.0 317.7 7.91 2 880 1183 10.8 7.0 77 3.8 8.6 255 24 294.5 295.8 287.2 315.2 7.15 3 850 1472 9.4 2.4 62 7.0 5.8 260 27 296.0 297.0 285.9 311.7 5.35 4 812 1849 7.2 -1.8 53 9.0 2.9 266 27 297.6 298.3 285.2 309.9 4.13 5 700 3051 -1.1 -7.1 64 6.0 -3.6 270 27 301.3 301.9 285.7 311.1 3.20 6 680 3281 -3.3 -9.3 63 6.0 -5.6 263 28 301.3 301.8 285.2 309.9 2.78 7 637 3796 -5.7 -17.7 38 12.0 -9.4 262 27 304.3 304.5 284.9 309.1 1.49 8 603 4224 -8.5 -14.5 62 6.0 -10.5 265 25 305.8 306.2 286.2 312.4 2.06 9 573 4618 -10.9 -19.9 47 9.0 -13.4 269 25 307.5 307.8 286.1 312.0 1.37 10 529 5227 -15.9 -20.9 65 5.0 -17.2 275 24 308.6 308.9 286.4 313.1 1.37 11 518 5385 -17.1 -22.1 65 5.0 -18.3 277 23 309.0 309.3 286.5 313.2 1.26 12 500 5650 -18.7 -27.7 45 9.0 -20.5 280 23 310.2 310.4 286.4 312.9 0.78 13 456 6328 -23.5 -43.5 14 20.0 -25.7 276 24 312.5 312.5 286.5 313.2 0.18 14 407 7147 -29.9 -45.9 20 16.0 -31.3 271 27 314.6 314.6 287.1 315.1 0.15 15 400 7270 -30.9 -47.9 17 17.0 -32.3 270 27 314.8 314.9 287.2 315.3 0.13 16 358 8046 -37.7 -48.7 31 11.0 -38.4 258 25 315.9 315.9 287.5 316.3 0.13 17 331 8582 -42.1 -59.1 14 17.0 -42.7 263 22 317.0 317.0 287.8 317.1 0.04 18 300 9240 -47.7 -55.7 39 8.0 -48.0 255 27 318.1 318.1 288.2 318.4 0.07 19 271 9904 -53.5 -57.0 65 3.5 -53.6 255 28 319.1 319.1 288.5 319.3 0.06 20 251 10395 -56.9 -61.9 53 5.0 -57.0 250 32 321.1 321.1 289.1 321.3 0.04 21 250 10420 -56.7 -62.7 47 6.0 -56.8 245 35 321.8 321.8 289.3 321.9 0.03 22 239 10703 -57.9 -61.9 60 4.0 -58.0 255 40 324.1 324.1 290.0 324.3 0.04 23 233 10864 -54.7 -73.7 8 19.0 -54.9 255 39 331.4 331.4 292.1 331.4 0.01 24 218 11289 -53.7 -76.7 4 23.0 -54.0 241 52 339.3 339.3 294.1 339.3 0.01 25 200 11840 -54.9 -79.9 3 25.0 -55.2 250 36 345.8 345.8 295.7 345.8 0.00 26 150 13690 -52.5 -86.5 1 34.0 -53.0 260 38 379.6 379.6 302.2 379.6 0.00 27 134 14418 -53.1 -87.1 1 34.0 -53.6 251 29 391.0 391.0 303.9 391.0 0.00 TRP 239 10703 -57.9 -61.9 60 4.0 -58.0 255 40 324.1 324.1 290.0 324.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 714.84 mb = 2891.75 m = 9487.24 ft Wetbulb zero: 761.66 mb = 2367.49 m = 7767.25 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 58.21 % Est. max temperature: 22.84 C = 73.12 F Sfc-Lift cond lev (LCL): 850.19 mb = 1470.09 m = 4823.08 ft T: 9.41 C 700-500 lapse rate: 6.77 C/km ThetaE index: 11.88 C Layer 925.0- 700.0 mb Conv cond level (CCL): 826.55 mb = 1702.85 m = 5586.72 ft Mean mixing ratio: 8.20 g/kg Conv temperature: 23.80 C = 74.84 F Cap Strength: 0.79 C Lifted Index: -1.79 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.20 C Lifted Index @700 mb: -1.12 C Showalter Index: 2.55 C Risk: Showers probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 21.10 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 109.80 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 337.00 J/kg Max Up Vert Vel: 25.96 m/s Conv Inhibition (B-): 16.73 J/kg Cap Strength: 0.84 C Lift Cond Lev (LCL): 846.49 mb = 1506.14 m = 4941.34 ft Lev Free Conv (LFC): 771.49 mb = 2263.69 m = 7426.71 ft Equ Level (EL): 281.49 mb = 9656.07 m = 31679.63 ft B at Equ Level: 335.85 J/kg Max Parcel Lev (MPL): 211.49 mb = 11483.12 m = 37673.81 ft Wind level data Storm motion: 296 at 18 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 1000 91 245 5 4.5 2.1 | 131 16 -11.9 10.2 1 976 305 250 21 19.7 7.2 | 192 16 3.3 15.2 2 925 764 250 19 17.9 6.5 | 186 15 1.5 14.5 3 909 914 250 21 19.7 7.2 | 192 16 3.3 15.2 4 850 1472 260 27 26.6 4.7 | 219 16 10.2 12.7 5 784 2134 270 27 27.0 -0.0 | 233 13 10.6 8.0 6 755 2438 275 23 22.9 -2.0 | 227 9 6.5 6.0 7 700 3051 270 27 27.0 -0.0 | 233 13 10.6 8.0 8 673 3353 260 29 28.6 5.0 | 223 18 12.2 13.1 9 598 4267 265 25 24.9 2.2 | 220 13 8.5 10.2 10 500 5650 280 23 22.7 -4.0 | 237 7 6.2 4.0 11 490 5791 280 23 22.7 -4.0 | 237 7 6.2 4.0 12 400 7270 270 27 27.0 -0.0 | 233 13 10.6 8.0 13 348 8230 255 25 24.1 6.5 | 208 16 7.7 14.5 14 333 8534 265 21 20.9 1.8 | 205 11 4.5 9.9 15 318 8839 250 29 27.3 9.9 | 211 21 10.8 18.0 16 300 9240 255 27 26.1 7.0 | 213 18 9.7 15.0 17 252 10363 255 29 28.0 7.5 | 217 19 11.6 15.5 18 250 10420 245 35 31.7 14.8 | 214 27 15.3 22.8 19 239 10703 255 40 38.6 10.4 | 230 29 22.2 18.4 20 229 10973 255 38 36.7 9.8 | 229 27 20.3 17.9 21 218 11278 240 52 45.0 26.0 | 220 44 28.6 34.0 22 208 11582 255 42 40.6 10.9 | 232 31 24.2 18.9 23 200 11840 250 36 33.8 12.3 | 221 27 17.4 20.4 24 189 12192 245 33 29.9 13.9 | 212 26 13.5 22.0 25 164 13106 260 46 45.3 8.0 | 241 33 28.9 16.0 26 150 13690 260 38 37.4 6.6 | 235 26 21.0 14.6 27 142 14021 260 35 34.5 6.1 | 232 23 18.1 14.1 28 128 14630 245 25 22.7 10.6 | 199 20 6.3 18.6 Wind Parameters Mean winds (0-6000m): 266.1 at 24.4 knts Storm direction: 296.1 at 18.3 knts Shear (0-3000m) pos: 3.4 neg: 0.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 100.8 deg Storm rel helicity (0-3000m) pos: 109.4 neg: -7.7 tot: 101.7 m^2/s^2 ave: 33.9 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.5 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 29.82 Bulk Shear: 11.30 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 ------------------------------------------------------------------------------- 500 250 17 179 14| 15.2 0.0 15.2| 57.0 -3.0 54.0 108.0 0.88| 17.2 15.1 1000 250 19 185 14| 9.2 0.0 9.2| 72.2 -4.6 67.6 67.6 0.86| 10.8 9.3 1500 253 21 195 15| 7.6 0.0 7.6| 96.0 -4.6 91.5 61.0 0.88| 9.2 8.1 2000 257 23 203 14| 5.8 0.0 5.8|106.6 -4.6 102.1 51.0 0.87| 7.8 6.8 2500 261 23 208 13| 4.1 0.0 4.1|107.6 -6.8 100.8 40.3 0.73| 7.3 5.3 3000 263 23 212 13| 3.4 0.7 4.1|109.4 -7.7 101.7 33.9 0.66| 6.8 4.5 4000 263 25 215 14| 2.3 0.9 3.2|109.4 -20.0 89.4 22.4 0.49| 6.1 3.0 5000 264 25 217 13| 1.9 0.7 2.6|114.8 -20.6 94.2 18.8 0.48| 5.4 2.6 6000 266 24 219 13| 1.6 0.7 2.3|117.6 -20.8 96.8 16.1 0.46| 4.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//LRBS/skewt/LRBS.skewt.20250507.12.gif