UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for LRBS... Searching the city database file for: LRBS ... Date:1200Z 28 APR 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 1021 91 16.8 -0.2 31 17.0 8.6 140 3 288.2 288.9 280.8 298.9 3.69 1 1000 273 13.6 -0.4 38 14.0 7.1 65 7 286.8 287.4 280.2 297.4 3.71 2 978 459 11.4 -1.6 40 13.0 5.5 76 8 286.4 287.0 279.7 296.3 3.47 3 925 919 6.8 -2.2 53 9.0 2.8 95 9 286.3 286.9 279.7 296.3 3.51 4 850 1607 0.4 -3.8 73 4.2 -1.3 80 5 286.6 287.2 279.7 296.3 3.39 5 822 1875 -1.5 -5.2 76 3.7 -3.0 34 10 287.3 287.9 279.7 296.4 3.15 6 806 2031 -0.5 -5.5 69 5.0 -2.5 50 13 290.0 290.6 281.0 299.2 3.14 7 795 2141 -1.5 -6.3 70 4.8 -3.4 60 15 290.1 290.6 280.8 298.9 3.00 8 786 2232 -1.1 -23.1 17 22.0 -6.8 51 14 291.4 291.6 278.6 293.8 0.76 9 773 2364 -1.3 -35.3 5 34.0 -7.9 38 14 292.6 292.7 278.3 293.4 0.25 10 710 3038 -4.1 -20.1 28 16.0 -8.5 47 13 296.7 296.9 281.4 300.2 1.09 11 700 3150 -3.9 -20.9 25 17.0 -8.6 50 13 298.2 298.4 282.0 301.5 1.03 12 685 3321 -3.9 -23.9 19 20.0 -9.1 53 13 300.0 300.2 282.4 302.7 0.81 13 500 5730 -20.3 -44.3 10 24.0 -23.1 40 23 308.3 308.3 284.9 308.8 0.15 14 452 6468 -25.5 -51.5 7 26.0 -27.6 45 21 310.8 310.8 285.7 311.1 0.07 15 400 7340 -32.9 -51.9 13 19.0 -34.1 40 21 312.2 312.2 286.2 312.5 0.08 16 312 9032 -47.3 -59.3 24 12.0 -47.6 27 12 315.1 315.1 287.2 315.3 0.04 17 300 9290 -49.1 -60.1 27 11.0 -49.4 25 11 316.1 316.2 287.5 316.3 0.04 18 268 10019 -55.1 -62.1 42 7.0 -55.2 22 14 317.8 317.8 288.1 317.9 0.03 19 250 10460 -57.1 -67.1 27 10.0 -57.2 20 13 321.2 321.2 289.1 321.2 0.02 20 226 11094 -60.7 -69.7 30 9.0 -60.8 20 10 325.1 325.1 290.3 325.1 0.01 21 200 11850 -63.9 -70.9 38 7.0 -64.0 260 7 331.6 331.6 292.2 331.6 0.01 22 197 11942 -64.7 -70.7 43 6.0 -64.7 290 7 331.7 331.7 292.2 331.8 0.01 23 179 12531 -60.9 -81.9 5 21.0 -61.0 345 18 347.2 347.2 296.0 347.2 0.00 24 159 13272 -57.1 -83.1 2 26.0 -57.3 275 15 365.6 365.6 299.8 365.6 0.00 25 158 13312 -56.9 -82.9 2 26.0 -57.2 275 15 366.6 366.6 299.9 366.6 0.00 26 150 13640 -57.1 -84.1 2 27.0 -57.4 275 15 371.7 371.7 300.9 371.7 0.00 27 122 14950 -55.7 -84.7 1 29.0 -56.1 265 18 396.9 396.9 304.8 396.9 0.00 28 100 16210 -57.5 -86.5 1 29.0 -57.9 260 21 416.6 416.6 307.3 416.6 0.00 29 88 17019 -56.5 -85.5 1 29.0 -57.0 277 17 434.1 434.1 309.3 434.2 0.00 30 77 17860 -59.7 -86.7 2 27.0 -60.1 244 12 444.4 444.4 310.3 444.4 0.00 31 70 18460 -57.1 -87.1 1 30.0 -57.7 275 15 462.2 462.2 312.0 462.2 0.00 32 62 19229 -55.7 -85.7 1 30.0 -56.5 258 11 481.7 481.7 313.6 481.7 0.00 33 50 20590 -57.9 -86.9 1 29.0 -58.6 200 17 507.0 507.0 315.4 507.1 0.00 34 49 20718 -58.3 -87.3 1 29.0 -59.0 200 11 509.0 509.0 315.6 509.0 0.00 35 39 22166 -55.5 -86.5 1 31.0 -56.7 229 7 550.4 550.4 318.1 550.5 0.01 36 36 22675 -57.1 -87.1 1 30.0 -58.2 240 13 559.1 559.1 318.6 559.1 0.01 37 30 23840 -53.7 -85.7 1 32.0 -55.5 265 5 598.2 598.2 320.5 598.3 0.01 38 28 24283 -52.1 -85.1 1 33.0 -54.4 184 2 614.6 614.6 321.3 614.7 0.01 39 20 26440 -54.7 -86.7 1 32.0 -57.0 200 13 668.7 668.7 323.4 668.8 0.01 40 19 26769 -54.3 -86.3 1 32.0 -56.8 203 6 679.9 679.9 323.7 680.0 0.01 TRP 197 11942 -64.7 -70.7 43 6.0 -64.7 290 7 331.7 331.7 292.2 331.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5457.00 m Freezing level: 844.11 mb = 1663.33 m = 5457.04 ft Wetbulb zero: 873.94 mb = 1381.01 m = 4530.82 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 30.73 % Est. max temperature: 15.05 C = 59.09 F Sfc-Lift cond lev (LCL): 790.27 mb = 2188.43 m = 7179.79 ft T: -1.29 C 700-500 lapse rate: 6.36 C/km ThetaE index: 5.76 C Layer 795.0- 710.0 mb Conv cond level (CCL): 648.33 mb = 3742.06 m = 12276.96 ft Mean mixing ratio: 3.56 g/kg Conv temperature: 30.18 C = 86.32 F Cap Strength: 8.62 C Lifted Index: 10.91 C Risk: None Lifted Index @300 mb: 13.81 C Lifted Index @700 mb: 7.39 C Showalter Index: 11.26 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 16.50 C K Index: -0.10 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.32 J/kg Max Up Vert Vel: 4.32 m/s Conv Inhibition (B-): 47535.27 J/kg Cap Strength: 10.83 C Lift Cond Lev (LCL): 803.21 mb = 2058.94 m = 6754.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 81 at 10 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 1021 91 140 3 -1.9 2.3 | 244 9 8.0 3.9 1 1000 273 65 7 -6.3 -3.0 | 291 4 3.6 -1.3 2 996 305 70 9 -8.5 -3.1 | 315 2 1.5 -1.5 3 926 914 95 7 -7.0 0.6 | 233 4 2.9 2.2 4 925 919 95 9 -9.0 0.8 | 202 3 0.9 2.4 5 850 1607 80 5 -4.9 -0.9 | 261 5 5.0 0.7 6 827 1829 30 9 -4.5 -7.8 | 319 8 5.4 -6.2 7 796 2134 60 15 -13.0 -7.5 | 28 7 -3.1 -5.9 8 766 2438 30 13 -6.5 -11.3 | 341 10 3.4 -9.6 9 700 3150 50 13 -10.0 -8.4 | 0 7 -0.0 -6.7 10 655 3658 60 13 -11.3 -6.5 | 15 5 -1.3 -4.9 11 605 4267 55 17 -13.9 -9.8 | 26 9 -4.0 -8.1 12 559 4877 40 15 -9.6 -11.5 | 358 10 0.3 -9.9 13 500 5730 40 23 -14.8 -17.6 | 17 17 -4.9 -16.0 14 456 6401 45 21 -14.8 -14.8 | 20 14 -4.9 -13.2 15 419 7010 40 23 -14.8 -17.6 | 17 17 -4.9 -16.0 16 400 7340 40 21 -13.5 -16.1 | 14 15 -3.6 -14.5 17 300 9290 25 11 -4.6 -10.0 | 328 10 5.3 -8.4 18 254 10363 20 15 -5.1 -14.1 | 339 13 4.8 -12.5 19 250 10460 20 13 -4.4 -12.2 | 333 12 5.5 -10.6 20 230 10973 30 11 -5.5 -9.5 | 331 9 4.4 -7.9 21 219 11278 5 9 -0.8 -9.0 | 309 12 9.1 -7.4 22 209 11582 355 9 0.8 -9.0 | 304 13 10.7 -7.4 23 200 11850 260 7 6.9 1.2 | 260 17 16.8 2.8 24 199 11887 315 3 2.1 -2.1 | 272 12 12.0 -0.5 25 197 11942 290 7 6.6 -2.4 | 273 17 16.5 -0.8 26 189 12192 310 9 6.9 -5.8 | 284 17 16.8 -4.2 27 180 12497 360 19 -0.0 -19.0 | 330 20 9.9 -17.4 28 172 12802 255 9 8.7 2.3 | 258 19 18.6 3.9 29 163 13106 275 15 14.9 -1.3 | 269 25 24.9 0.3 30 150 13640 275 15 14.9 -1.3 | 269 25 24.9 0.3 31 141 14021 270 19 19.0 -0.0 | 267 29 28.9 1.6 32 135 14326 285 23 22.2 -6.0 | 278 32 32.1 -4.3 33 128 14630 255 17 16.4 4.4 | 257 27 26.3 6.0 34 111 15545 285 19 18.4 -4.9 | 277 28 28.3 -3.3 35 101 16154 245 15 13.6 6.3 | 251 25 23.5 8.0 36 100 16210 260 21 20.7 3.6 | 260 31 30.6 5.3 37 96 16459 260 21 20.7 3.6 | 260 31 30.6 5.3 38 92 16764 285 17 16.4 -4.4 | 276 26 26.3 -2.8 39 87 17069 275 17 16.9 -1.5 | 270 27 26.8 0.1 40 83 17374 285 13 12.6 -3.4 | 274 23 22.5 -1.7 41 79 17678 250 13 12.2 4.4 | 255 23 22.1 6.1 42 75 17983 240 11 9.5 5.5 | 250 21 19.4 7.1 43 72 18288 265 23 22.9 2.0 | 264 33 32.8 3.6 44 70 18460 275 15 14.9 -1.3 | 269 25 24.9 0.3 45 69 18593 270 19 19.0 -0.0 | 267 29 28.9 1.6 46 65 18898 275 15 14.9 -1.3 | 269 25 24.9 0.3 47 62 19202 260 11 10.8 1.9 | 260 21 20.7 3.5 48 59 19507 240 11 9.5 5.5 | 250 21 19.4 7.1 49 57 19812 255 11 10.6 2.8 | 258 21 20.5 4.5 50 54 20117 285 5 4.8 -1.3 | 269 15 14.7 0.3 51 51 20422 250 9 8.5 3.1 | 256 19 18.4 4.7 52 50 20590 200 17 5.8 16.0 | 222 24 15.7 17.6 53 49 20726 200 11 3.8 10.3 | 229 18 13.7 12.0 54 47 21031 200 17 5.8 16.0 | 222 24 15.7 17.6 55 44 21336 245 23 20.8 9.7 | 250 33 30.8 11.3 56 42 21641 295 11 10.0 -4.6 | 279 20 19.9 -3.0 57 40 21946 270 1 1.0 -0.0 | 262 11 10.9 1.6 58 39 22250 215 9 5.2 7.4 | 239 18 15.1 9.0 59 37 22555 250 13 12.2 4.4 | 255 23 22.1 6.1 60 33 23165 200 11 3.8 10.3 | 229 18 13.7 12.0 61 32 23470 240 9 7.8 4.5 | 251 19 17.7 6.1 62 30 23774 210 9 4.5 7.8 | 237 17 14.4 9.4 63 30 23840 265 5 5.0 0.4 | 262 15 14.9 2.1 64 28 24384 165 1 -0.3 1.0 | 255 10 9.7 2.6 65 26 24689 160 15 -5.1 14.1 | 197 16 4.8 15.7 66 21 26213 205 13 5.5 11.8 | 229 20 15.4 13.4 67 20 26440 200 13 4.4 12.2 | 226 20 14.4 13.8 68 20 26518 205 3 1.3 2.7 | 249 12 11.2 4.3 69 18 26822 200 13 4.4 12.2 | 226 20 14.4 13.8 Wind Parameters Mean winds (0-6000m): 50.7 at 13.4 knts Storm direction: 80.7 at 10.0 knts Shear (0-3000m) pos: 0.7 neg: 2.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 114.5 deg Storm rel helicity (0-3000m) pos: 31.0 neg: -13.7 tot: 17.3 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.22 Bulk Shear: 7.66 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 77 7 270 3| 0.0 7.2 7.2| 3.4 -0.8 2.5 5.1 0.24| 11.1 2.7 1000 83 8 253 3| 0.7 3.6 4.3| 3.8 -2.4 1.4 1.4 0.08| 7.7 0.6 1500 85 7 250 3| 0.5 1.9 2.3| 5.6 -2.4 3.2 2.1 0.17| 6.2 1.1 2000 74 8 283 3| 0.3 3.9 4.2| 25.5 -2.4 23.1 11.5 0.49| 8.1 4.0 2500 64 9 322 3| 0.3 3.2 3.4| 26.5 -13.7 12.9 5.1 0.28| 8.0 2.2 3000 59 10 334 4| 0.7 2.6 3.4| 31.0 -13.7 17.3 5.8 0.31| 7.2 2.2 4000 58 11 348 4| 0.8 2.3 3.2| 35.5 -13.7 21.8 5.5 0.33| 6.1 2.0 5000 55 12 357 5| 0.7 2.2 2.9| 39.0 -24.6 14.4 2.9 0.23| 5.6 1.3 6000 51 13 4 7| 0.6 2.2 2.8| 51.7 -24.6 27.1 4.5 0.26| 5.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//LRBS/skewt/LRBS.skewt.20250428.12.gif