UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051912.upa.cvt Date: 1200Z 19 MAY 25 Searching for LRBS... Searching the city database file for: LRBS ... Date:1200Z 19 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 1005 91 17.8 7.8 52 10.0 12.1 265 9 290.5 291.7 285.1 309.4 6.61 1 1000 140 14.4 8.4 67 6.0 11.0 285 19 287.5 288.8 284.2 307.0 6.92 2 956 521 14.0 3.0 47 11.0 8.3 281 40 290.9 291.7 283.5 305.2 4.96 3 925 798 11.2 2.2 54 9.0 6.7 290 35 290.8 291.6 283.3 304.7 4.85 4 850 1495 5.2 2.5 83 2.7 3.8 270 31 291.6 292.6 284.2 307.1 5.39 5 792 2069 1.0 1.0 100 0.0 1.0 261 29 293.1 294.0 284.6 308.2 5.20 6 700 3053 -4.9 -5.1 98 0.2 -5.0 260 29 297.1 297.7 284.7 308.2 3.74 7 693 3132 -5.5 -5.6 99 0.1 -5.5 261 29 297.2 297.9 284.6 308.1 3.63 8 648 3656 -8.1 -11.6 76 3.5 -9.3 265 30 300.1 300.5 284.4 307.6 2.43 9 559 4788 -15.7 -16.1 97 0.4 -15.8 272 30 304.0 304.4 285.4 310.2 1.95 10 554 4855 -15.7 -22.7 55 7.0 -17.4 273 31 304.8 305.0 284.7 308.5 1.11 11 544 4993 -16.5 -25.5 46 9.0 -18.4 274 34 305.5 305.6 284.7 308.4 0.88 12 501 5605 -22.1 -30.1 48 8.0 -23.4 280 44 305.9 306.0 284.6 308.0 0.63 13 500 5620 -22.1 -30.1 48 8.0 -23.4 280 44 306.1 306.2 284.7 308.2 0.63 14 479 5934 -24.1 -44.1 14 20.0 -26.2 284 53 307.4 307.4 284.5 308.0 0.16 15 400 7220 -34.5 -50.5 18 16.0 -35.5 270 58 310.2 310.2 285.5 310.5 0.09 16 373 7705 -38.7 -53.7 19 15.0 -39.4 271 62 310.8 310.9 285.7 311.1 0.07 17 313 8897 -44.9 -57.9 22 13.0 -45.3 275 82 318.2 318.2 288.2 318.4 0.05 18 311 8940 -45.1 -59.0 20 13.9 -45.6 275 83 318.5 318.5 288.3 318.6 0.04 19 300 9180 -46.3 -65.3 10 19.0 -46.7 275 75 320.1 320.1 288.8 320.2 0.02 20 296 9269 -46.9 -64.9 11 18.0 -47.3 275 75 320.5 320.5 288.9 320.6 0.02 21 250 10370 -51.5 -69.5 10 18.0 -51.8 275 71 329.5 329.5 291.6 329.6 0.01 22 242 10582 -52.3 -71.3 8 19.0 -52.6 275 72 331.4 331.4 292.1 331.4 0.01 23 227 10996 -53.5 -69.5 13 16.0 -53.8 275 75 335.7 335.7 293.3 335.7 0.01 24 200 11820 -49.7 -78.7 2 29.0 -50.2 265 58 354.1 354.1 297.5 354.1 0.00 25 186 12296 -48.5 -79.5 2 31.0 -49.1 263 55 363.4 363.4 299.4 363.5 0.00 26 151 13657 -52.1 -81.1 2 29.0 -52.6 267 41 379.6 379.6 302.2 379.6 0.00 27 150 13700 -52.1 -82.1 2 30.0 -52.6 265 42 380.3 380.3 302.3 380.3 0.00 28 134 14447 -52.9 -82.9 1 30.0 -53.4 261 42 391.3 391.3 304.0 391.4 0.00 29 130 14648 -50.1 -82.1 1 32.0 -50.8 261 41 399.8 399.8 305.2 399.8 0.00 30 100 16380 -54.1 -84.1 1 30.0 -54.7 265 27 423.2 423.2 308.1 423.2 0.00 31 86 17309 -52.7 -82.7 1 30.0 -53.5 242 23 444.7 444.7 310.3 444.7 0.00 32 70 18580 -56.5 -85.5 1 29.0 -57.1 235 21 463.5 463.5 312.1 463.5 0.00 33 68 18766 -57.3 -85.3 2 28.0 -57.9 239 18 465.6 465.6 312.3 465.7 0.00 34 50 20740 -56.3 -85.3 1 29.0 -57.2 215 7 510.8 510.8 315.7 510.8 0.01 TRP 227 10996 -53.5 -69.5 13 16.0 -53.8 275 75 335.7 335.7 293.3 335.7 0.01 WND 311 8940 -45.1 -59.0 20 13.9 -45.6 275 83 318.5 318.5 288.3 318.6 0.04 Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 776.41 mb = 2235.69 m = 7334.86 ft Wetbulb zero: 776.44 mb = 2227.05 m = 7306.50 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 77.65 % Est. max temperature: 18.81 C = 65.85 F Sfc-Lift cond lev (LCL): 865.51 mb = 1345.95 m = 4415.78 ft T: 6.48 C 700-500 lapse rate: 6.70 C/km ThetaE index: 4.64 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 802.99 mb = 1957.01 m = 6420.56 ft Mean mixing ratio: 5.44 g/kg Conv temperature: 20.04 C = 68.08 F Cap Strength: 3.64 C Lifted Index: 3.02 C Risk: None Lifted Index @300 mb: 10.40 C Lifted Index @700 mb: 1.41 C Showalter Index: 2.02 C Risk: Showers probable Total Totals Index: 51.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 24.60 C K Index: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 194.00 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.72 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 24719.71 J/kg Cap Strength: 3.59 C Lift Cond Lev (LCL): 835.56 mb = 1634.09 m = 5361.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 25 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 1005 91 265 9 9.0 0.8 | 140 19 -12.0 14.3 1 1000 140 285 19 18.4 -4.9 | 163 9 -2.6 8.6 2 981 305 285 35 33.8 -9.1 | 251 14 12.9 4.4 3 946 610 280 42 41.4 -7.3 | 253 21 20.4 6.2 4 925 798 290 35 32.9 -12.0 | 263 12 12.0 1.5 5 912 914 290 35 32.9 -12.0 | 263 12 12.0 1.5 6 850 1495 270 31 31.0 -0.0 | 217 17 10.1 13.5 7 785 2134 260 29 28.6 5.0 | 202 20 7.6 18.5 8 756 2438 255 27 26.1 7.0 | 194 21 5.1 20.5 9 700 3053 260 29 28.6 5.0 | 202 20 7.6 18.5 10 597 4267 270 31 31.0 -0.0 | 217 17 10.1 13.5 11 574 4572 270 27 27.0 -0.0 | 204 15 6.1 13.5 12 500 5620 280 44 43.3 -7.6 | 255 23 22.4 5.8 13 488 5791 285 52 50.2 -13.5 | 270 29 29.3 0.0 14 400 7220 270 58 58.0 -0.0 | 250 39 37.1 13.5 15 394 7315 270 56 56.0 -0.0 | 249 38 35.1 13.5 16 311 8940 275 83 82.7 -7.2 | 264 62 61.8 6.2 17 302 9144 275 83 82.7 -7.2 | 264 62 61.8 6.2 18 300 9180 275 75 74.7 -6.5 | 263 54 53.8 6.9 19 250 10370 275 71 70.7 -6.2 | 262 50 49.8 7.3 20 227 10996 275 75 74.7 -6.5 | 263 54 53.8 6.9 21 217 11278 275 75 74.7 -6.5 | 263 54 53.8 6.9 22 200 11820 265 58 57.8 5.1 | 243 41 36.8 18.5 23 172 12802 260 52 51.2 9.0 | 233 38 30.3 22.5 24 157 13411 275 38 37.9 -3.3 | 239 20 16.9 10.2 25 150 13700 265 42 41.8 3.7 | 231 27 20.9 17.1 26 150 13716 265 44 43.8 3.8 | 233 29 22.9 17.3 27 130 14630 260 42 41.4 7.3 | 225 29 20.4 20.8 28 124 14935 275 21 20.9 -1.8 | 180 12 -0.0 11.7 29 113 15545 260 23 22.7 4.0 | 186 18 1.7 17.5 30 108 15850 280 17 16.7 -3.0 | 158 11 -4.2 10.5 31 103 16154 250 17 16.0 5.8 | 166 20 -5.0 19.3 32 100 16380 265 27 26.9 2.4 | 201 17 6.0 15.8 33 94 16764 265 27 26.9 2.4 | 201 17 6.0 15.8 34 89 17069 250 23 21.6 7.9 | 182 21 0.7 21.3 35 85 17374 240 23 19.9 11.5 | 178 25 -1.0 25.0 36 73 18288 300 9 7.8 -4.5 | 124 16 -13.1 9.0 37 70 18580 235 21 17.2 12.0 | 172 26 -3.7 25.5 38 70 18593 235 15 12.3 8.6 | 159 24 -8.6 22.1 39 64 19202 250 27 25.4 9.2 | 191 23 4.4 22.7 40 58 19812 275 11 11.0 -1.0 | 141 16 -10.0 12.5 41 53 20422 195 9 2.3 8.7 | 140 29 -18.6 22.2 42 50 20740 215 7 4.0 5.7 | 139 26 -16.9 19.2 43 47 21031 195 13 3.4 12.6 | 146 31 -17.6 26.0 Wind Parameters Mean winds (0-6000m): 272.8 at 33.2 knts Storm direction: 302.8 at 24.9 knts Shear (0-3000m) pos: 4.8 neg: 2.7 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 62.8 deg Storm rel helicity (0-3000m) pos: 84.0 neg: -78.2 tot: 5.8 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.76 Bulk Shear: 4.61 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 ------------------------------------------------------------------------------- 500 283 32 240 12| 33.9 0.0 33.9| 56.4 0.0 56.4 112.8 0.65| 36.8 24.0 1000 285 34 249 13| 13.1 0.0 13.1| 68.5 -12.3 56.2 56.2 0.46| 25.1 11.5 1500 282 34 242 14| 8.7 3.1 11.9| 68.5 -44.3 24.2 16.1 0.25| 19.9 4.9 2000 278 33 232 15| 6.5 3.5 10.0| 68.5 -61.9 6.6 3.3 0.17| 16.1 2.7 2500 274 32 224 15| 5.2 3.3 8.5| 71.1 -78.2 -7.1 -2.8 0.12| 13.6 1.7 3000 272 31 219 16| 4.8 2.7 7.5| 84.0 -78.2 5.8 1.9 0.15| 11.8 1.8 4000 270 31 216 17| 4.0 2.0 6.1|102.5 -78.2 24.3 6.1 0.19| 9.4 1.8 5000 270 31 216 17| 3.8 1.6 5.5|138.3 -90.1 48.2 9.6 0.23| 8.9 2.0 6000 273 33 226 17| 4.8 1.4 6.2|223.9-109.6 114.3 19.1 0.29| 9.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//LRBS/skewt/LRBS.skewt.20250519.12.gif