UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for LRBS... Searching the city database file for: LRBS ... Date:1200Z 26 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 1004 91 19.2 11.2 60 8.0 14.4 85 11 292.0 293.5 287.3 315.8 8.34 1 1000 116 18.8 10.8 60 8.0 14.0 90 15 292.0 293.4 287.2 315.2 8.15 2 937 678 13.0 9.3 78 3.7 10.9 73 27 291.5 292.9 286.7 313.9 7.87 3 925 788 12.2 8.2 77 4.0 9.9 70 29 291.8 293.1 286.4 312.9 7.39 4 850 1494 8.4 3.9 73 4.5 6.0 75 21 294.9 296.0 286.1 312.3 5.96 5 807 1921 5.6 1.9 77 3.7 3.7 108 9 296.4 297.4 286.2 312.4 5.44 6 722 2821 -1.5 -1.5 100 0.0 -1.5 24 3 298.2 299.0 286.1 312.3 4.75 7 700 3067 -2.9 -3.8 93 0.9 -3.3 40 5 299.3 300.0 285.9 311.7 4.12 8 643 3735 -8.1 -8.2 99 0.1 -8.1 54 5 300.7 301.3 285.5 310.5 3.20 9 568 4690 -13.5 -18.5 66 5.0 -14.9 63 7 305.2 305.5 285.4 310.3 1.56 10 565 4730 -13.9 -16.7 79 2.8 -14.7 63 7 305.2 305.6 285.7 311.1 1.83 11 546 4990 -15.3 -27.3 35 12.0 -17.8 62 8 306.6 306.7 284.9 309.1 0.75 12 540 5073 -16.1 -20.8 67 4.7 -17.3 62 9 306.6 306.8 285.7 311.0 1.35 13 537 5115 -16.1 -24.1 50 8.0 -17.9 62 9 307.1 307.3 285.5 310.4 1.01 14 525 5286 -17.5 -22.5 65 5.0 -18.7 61 10 307.4 307.6 285.8 311.3 1.20 15 507 5547 -19.1 -30.1 37 11.0 -21.1 62 11 308.5 308.6 285.5 310.6 0.62 16 504 5591 -19.5 -26.5 54 7.0 -20.9 63 11 308.6 308.7 285.8 311.5 0.87 17 500 5650 -19.9 -28.9 45 9.0 -21.6 65 11 308.8 308.9 285.7 311.2 0.70 18 498 5680 -19.9 -28.9 45 9.0 -21.6 66 11 309.1 309.3 285.9 311.5 0.70 19 419 6932 -30.5 -43.5 27 13.0 -31.7 61 11 311.2 311.2 286.0 311.9 0.19 20 400 7260 -33.3 -44.3 32 11.0 -34.2 45 13 311.7 311.7 286.2 312.4 0.19 21 334 8498 -43.9 -55.9 25 12.0 -44.3 52 10 313.7 313.7 286.7 313.9 0.06 22 312 8952 -47.5 -60.5 21 13.0 -47.9 30 10 314.9 314.9 287.1 315.0 0.04 23 300 9210 -49.3 -60.3 27 11.0 -49.6 30 11 315.9 315.9 287.4 316.0 0.04 24 267 9963 -55.7 -60.7 54 5.0 -55.8 30 14 317.2 317.2 287.9 317.4 0.04 25 262 10084 -56.5 -59.4 70 2.9 -56.6 30 14 317.8 317.8 288.1 318.0 0.05 26 258 10181 -56.9 -65.9 31 9.0 -57.0 30 14 318.6 318.6 288.3 318.7 0.02 27 255 10255 -57.5 -66.5 31 9.0 -57.6 30 15 318.8 318.8 288.3 318.8 0.02 28 250 10380 -58.1 -67.1 31 9.0 -58.2 30 15 319.7 319.7 288.6 319.8 0.02 29 239 10660 -59.7 -67.7 35 8.0 -59.8 30 15 321.4 321.4 289.2 321.5 0.02 30 228 10951 -60.5 -69.5 30 9.0 -60.6 345 5 324.6 324.6 290.2 324.6 0.01 31 200 11770 -55.5 -78.5 4 23.0 -55.8 270 15 344.9 344.9 295.5 344.9 0.00 32 198 11834 -55.1 -80.1 3 25.0 -55.4 278 14 346.5 346.5 295.8 346.5 0.00 33 150 13620 -52.3 -82.3 2 30.0 -52.8 265 15 380.0 380.0 302.2 380.0 0.00 34 101 16147 -57.3 -85.3 2 28.0 -57.7 260 19 415.8 415.8 307.2 415.8 0.00 35 100 16210 -57.7 -85.7 2 28.0 -58.1 250 19 416.2 416.2 307.3 416.3 0.00 36 70 18470 -57.1 -86.1 1 29.0 -57.7 265 11 462.2 462.2 312.0 462.2 0.00 37 51 20469 -58.1 -86.1 2 28.0 -58.8 223 10 503.7 503.7 315.2 503.7 0.00 TRP 228 10951 -60.5 -69.5 30 9.0 -60.6 345 5 324.6 324.6 290.2 324.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 739.96 mb = 2630.73 m = 8630.91 ft Wetbulb zero: 746.51 mb = 2550.97 m = 8369.21 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 77.76 % Est. max temperature: 21.96 C = 71.52 F Sfc-Lift cond lev (LCL): 891.45 mb = 1096.50 m = 3597.40 ft T: 10.54 C 700-500 lapse rate: 6.58 C/km ThetaE index: 3.49 C Layer 1000.0- 807.0 mb Conv cond level (CCL): 835.39 mb = 1636.71 m = 5369.72 ft Mean mixing ratio: 7.79 g/kg Conv temperature: 22.62 C = 72.71 F Cap Strength: 1.73 C Lifted Index: -0.12 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.60 C Lifted Index @700 mb: -0.75 C Showalter Index: 0.97 C Risk: Thunderstorms probable Total Totals Index: 52.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 23.80 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 161.80 Risk: None Energy Index: -0.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 121.44 J/kg Max Up Vert Vel: 15.58 m/s Conv Inhibition (B-): 61.15 J/kg Cap Strength: 1.73 C Lift Cond Lev (LCL): 880.32 mb = 1201.34 m = 3941.34 ft Lev Free Conv (LFC): 755.32 mb = 2456.10 m = 8057.97 ft Equ Level (EL): 485.32 mb = 5866.71 m = 19247.50 ft B at Equ Level: 107.53 J/kg Max Parcel Lev (MPL): 255.32 mb = 10247.06 m = 33618.56 ft Wind level data Storm motion: 99 at 8 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 1004 91 85 11 -11.0 -1.0 | 54 4 -3.1 -2.2 1 1000 116 90 15 -15.0 0.0 | 80 7 -7.1 -1.3 2 925 788 70 29 -27.3 -9.9 | 60 22 -19.4 -11.2 3 911 914 65 29 -26.3 -12.3 | 54 23 -18.4 -13.5 4 850 1494 75 21 -20.3 -5.4 | 62 14 -12.4 -6.7 5 785 2134 125 3 -2.5 1.7 | 265 5 5.4 0.4 6 756 2438 0 0 -0.0 -0.0 | 279 8 7.9 -1.3 7 700 3067 40 5 -3.2 -3.8 | 318 7 4.7 -5.1 8 599 4267 65 5 -4.5 -2.1 | 315 5 3.3 -3.4 9 511 5486 60 11 -9.5 -5.5 | 14 7 -1.7 -6.8 10 500 5650 65 11 -10.0 -4.6 | 19 6 -2.1 -5.9 11 451 6401 100 9 -8.9 1.6 | 106 1 -1.0 0.3 12 414 7010 55 11 -9.0 -6.3 | 9 8 -1.1 -7.6 13 400 7260 45 13 -9.2 -9.2 | 7 11 -1.3 -10.5 14 379 7620 45 11 -7.8 -7.8 | 359 9 0.1 -9.1 15 363 7925 25 15 -6.3 -13.6 | 354 15 1.5 -14.9 16 331 8534 55 9 -7.4 -5.2 | 356 6 0.5 -6.4 17 317 8839 30 9 -4.5 -7.8 | 340 10 3.4 -9.1 18 300 9210 30 11 -5.5 -9.5 | 348 11 2.4 -10.8 19 250 10380 30 15 -7.5 -13.0 | 359 14 0.4 -14.3 20 239 10668 30 15 -7.5 -13.0 | 359 14 0.4 -14.3 21 228 10951 345 5 1.3 -4.8 | 304 11 9.2 -6.1 22 216 11278 330 9 4.5 -7.8 | 306 15 12.4 -9.1 23 206 11582 345 13 3.4 -12.6 | 321 18 11.2 -13.8 24 200 11770 270 15 15.0 -0.0 | 273 23 22.9 -1.3 25 196 11887 285 13 12.6 -3.4 | 283 21 20.4 -4.6 26 187 12192 265 15 14.9 1.3 | 270 23 22.8 0.0 27 170 12802 290 15 14.1 -5.1 | 286 23 22.0 -6.4 28 162 13106 270 15 15.0 -0.0 | 273 23 22.9 -1.3 29 155 13411 280 13 12.8 -2.3 | 280 21 20.7 -3.5 30 150 13620 265 15 14.9 1.3 | 270 23 22.8 0.0 31 148 13716 255 17 16.4 4.4 | 263 24 24.3 3.1 32 134 14326 265 15 14.9 1.3 | 270 23 22.8 0.0 33 128 14630 295 19 17.2 -8.0 | 290 27 25.1 -9.3 34 122 14935 275 17 16.9 -1.5 | 276 25 24.8 -2.8 35 106 15850 270 17 17.0 -0.0 | 273 25 24.9 -1.3 36 101 16154 260 19 18.7 3.3 | 266 27 26.6 2.0 37 100 16210 250 19 17.9 6.5 | 259 26 25.7 5.2 38 96 16459 250 19 17.9 6.5 | 259 26 25.7 5.2 39 92 16764 280 19 18.7 -3.3 | 280 27 26.6 -4.6 40 87 17069 265 19 18.9 1.7 | 269 27 26.8 0.4 41 83 17374 245 13 11.8 5.5 | 258 20 19.7 4.2 42 79 17678 270 17 17.0 -0.0 | 273 25 24.9 -1.3 43 76 17983 260 17 16.7 3.0 | 266 25 24.6 1.7 44 72 18288 270 13 13.0 -0.0 | 274 21 20.9 -1.3 45 70 18470 265 11 11.0 1.0 | 271 19 18.8 -0.3 46 68 18593 250 15 14.1 5.1 | 260 22 22.0 3.9 47 64 18898 265 7 7.0 0.6 | 273 15 14.8 -0.7 48 61 19202 260 19 18.7 3.3 | 266 27 26.6 2.0 49 57 19507 275 9 9.0 -0.8 | 277 17 16.8 -2.1 50 54 19812 200 9 3.1 8.5 | 237 13 10.9 7.2 51 45 20726 285 11 10.6 -2.8 | 283 19 18.5 -4.1 Wind Parameters Mean winds (0-6000m): 69.2 at 10.6 knts Storm direction: 99.2 at 8.0 knts Shear (0-3000m) pos: 3.5 neg: 2.8 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): -96.4 deg Storm rel helicity (0-3000m) pos: 44.3 neg: -33.9 tot: 10.5 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 10.48 Bulk Shear: 11.59 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 19 70 12| 0.0 14.6 14.6| 3.6 -10.0 -6.4 -12.8 -0.01| 15.5 -0.2 1000 73 24 61 17| 0.0 8.4 8.4| 6.5 -32.7 -26.2 -26.2 -0.15| 12.7 -1.9 1500 73 23 61 17| 3.4 5.6 9.0| 20.1 -32.7 -12.6 -8.4 -0.00| 11.9 -0.0 2000 74 20 60 13| 6.3 4.2 10.5| 30.9 -32.7 -1.8 -0.9 0.21| 13.3 2.8 2500 74 16 55 10| 5.0 3.3 8.3| 36.3 -33.9 2.5 1.0 0.24| 11.8 2.8 3000 73 14 47 8| 3.5 2.8 6.3| 44.3 -33.9 10.5 3.5 0.29| 10.6 3.0 4000 71 12 32 6| 2.6 2.1 4.7| 44.4 -34.1 10.3 2.6 0.28| 8.2 2.3 5000 70 11 24 5| 1.9 1.9 3.8| 49.3 -34.2 15.1 3.0 0.31| 7.0 2.2 6000 69 11 22 5| 1.7 1.6 3.3| 54.9 -34.2 20.7 3.4 0.34| 6.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//LRBS/skewt/LRBS.skewt.20250426.12.gif