UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051800.upa.cvt Date: 0000Z 18 MAY 25 Searching for LRBS... Searching the city database file for: LRBS ... Date:0000Z 18 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 1003 91 7.8 7.4 97 0.4 7.6 195 1 280.7 281.8 280.6 298.3 6.44 1 1000 122 8.6 7.3 92 1.3 7.9 195 1 281.8 282.9 281.1 299.4 6.42 2 997 147 9.6 7.5 87 2.1 8.5 200 2 283.0 284.1 281.8 301.0 6.53 3 965 419 12.8 4.8 58 8.0 8.6 253 7 288.9 289.9 283.3 304.8 5.59 4 925 773 10.2 2.2 58 8.0 6.2 275 13 289.7 290.6 282.8 303.7 4.85 5 850 1469 4.0 -2.0 65 6.0 1.3 280 17 290.3 291.0 282.0 301.6 3.88 6 736 2621 -5.1 -7.9 81 2.8 -6.1 278 15 292.6 293.1 281.8 301.1 2.86 7 700 3014 -7.1 -11.7 70 4.6 -8.7 285 15 294.6 295.0 281.9 301.4 2.23 8 637 3742 -11.7 -24.7 33 13.0 -14.6 271 20 297.4 297.6 281.4 300.1 0.81 9 620 3949 -13.3 -21.3 51 8.0 -15.2 266 23 297.9 298.1 282.0 301.5 1.12 10 612 4047 -13.7 -29.7 25 16.0 -16.7 266 23 298.6 298.7 281.5 300.3 0.53 11 561 4703 -18.3 -34.3 23 16.0 -20.7 246 21 300.7 300.7 282.1 301.9 0.37 12 558 4743 -18.5 -33.5 26 15.0 -20.8 246 21 300.9 301.0 282.3 302.3 0.41 13 522 5236 -22.7 -28.7 58 6.0 -23.7 248 30 301.6 301.8 283.0 303.9 0.68 14 500 5550 -25.1 -33.1 47 8.0 -26.2 250 35 302.4 302.5 283.0 304.0 0.47 15 419 6808 -36.1 -39.0 75 2.9 -36.4 228 45 304.0 304.1 283.4 305.1 0.31 16 411 6942 -35.9 -51.9 18 16.0 -36.7 227 45 305.9 306.0 283.9 306.2 0.08 17 400 7130 -36.9 -51.9 20 15.0 -37.7 225 46 307.0 307.0 284.3 307.3 0.08 18 357 7908 -42.9 -52.9 33 10.0 -43.3 225 46 309.1 309.1 285.1 309.4 0.08 19 350 8041 -43.7 -56.7 22 13.0 -44.1 220 52 309.8 309.8 285.3 310.0 0.05 20 318 8688 -42.5 -66.5 6 24.0 -43.2 220 67 320.1 320.1 288.8 320.1 0.02 21 316 8730 -42.7 -66.2 6 23.5 -43.3 220 68 320.4 320.4 288.9 320.5 0.02 22 300 9080 -44.3 -63.3 10 19.0 -44.9 220 64 322.9 322.9 289.7 323.0 0.03 23 266 9879 -47.1 -68.1 7 21.0 -47.6 227 47 330.1 330.1 291.7 330.2 0.02 24 250 10290 -44.9 -73.9 2 29.0 -45.6 230 38 339.3 339.3 294.1 339.3 0.01 25 246 10398 -44.3 -73.3 3 29.0 -45.0 226 54 341.8 341.8 294.7 341.8 0.01 26 200 11780 -45.5 -78.5 1 33.0 -46.3 235 46 360.7 360.7 298.8 360.7 0.00 27 150 13680 -47.3 -80.3 1 33.0 -48.1 230 25 388.6 388.6 303.6 388.6 0.00 28 112 15598 -50.7 -82.7 1 32.0 -51.5 227 26 416.1 416.1 307.3 416.1 0.00 29 104 16081 -50.7 -82.7 1 32.0 -51.5 214 27 425.0 425.0 308.3 425.0 0.00 TRP 350 8041 -43.7 -56.7 22 13.0 -44.1 220 52 309.8 309.8 285.3 310.0 0.05 WND 316 8730 -42.7 -66.2 6 23.5 -43.3 220 68 320.4 320.4 288.9 320.5 0.02 Sounding variables and indices 1000-500 mb thick: 5428.00 m Freezing level: 799.89 mb = 1975.39 m = 6480.85 ft Wetbulb zero: 829.95 mb = 1659.97 m = 5446.04 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 55.34 % Est. max temperature: 17.41 C = 63.34 F Sfc-Lift cond lev (LCL): 996.91 mb = 147.67 m = 484.48 ft T: 9.61 C 700-500 lapse rate: 7.10 C/km ThetaE index: 3.68 C Layer 925.0- 700.0 mb Conv cond level (CCL): 825.95 mb = 1698.58 m = 5572.71 ft Mean mixing ratio: 5.43 g/kg Conv temperature: 17.91 C = 64.24 F Cap Strength: 2.20 C Lifted Index: 1.54 C Risk: Showers probable Lifted Index @300 mb: 13.98 C Lifted Index @700 mb: 0.44 C Showalter Index: 2.71 C Risk: Showers probable Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 23.10 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 133.00 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.46 J/kg Max Up Vert Vel: 7.93 m/s Conv Inhibition (B-): 97.93 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 861.43 mb = 1359.08 m = 4458.88 ft Lev Free Conv (LFC): 736.43 mb = 2616.39 m = 8583.86 ft Equ Level (EL): 716.43 mb = 2832.24 m = 9292.02 ft B at Equ Level: 30.81 J/kg Max Parcel Lev (MPL): 606.43 mb = 4116.33 m = 13504.85 ft Wind level data Storm motion: 292 at 15 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 1003 91 195 1 0.3 1.0 | 116 15 -13.5 6.6 1 1000 122 195 1 0.3 1.0 | 116 15 -13.5 6.6 2 943 610 290 11 10.3 -3.8 | 119 4 -3.4 1.9 3 925 773 275 13 13.0 -1.1 | 170 5 -0.8 4.5 4 909 914 270 15 15.0 -0.0 | 193 6 1.3 5.7 5 850 1469 280 17 16.7 -3.0 | 228 4 3.0 2.7 6 844 1524 280 17 16.7 -3.0 | 228 4 3.0 2.7 7 782 2134 270 15 15.0 -0.0 | 193 6 1.3 5.7 8 700 3014 285 15 14.5 -3.9 | 203 2 0.8 1.8 9 697 3048 290 13 12.2 -4.4 | 129 2 -1.5 1.2 10 617 3962 265 23 22.9 2.0 | 230 12 9.2 7.7 11 593 4267 270 23 23.0 -0.0 | 239 11 9.3 5.7 12 569 4572 245 19 17.2 8.0 | 194 14 3.5 13.7 13 500 5550 250 35 32.9 12.0 | 227 26 19.2 17.6 14 483 5791 250 36 33.8 12.3 | 228 27 20.1 18.0 15 463 6096 235 42 34.4 24.1 | 215 36 20.7 29.8 16 400 7130 225 46 32.5 32.5 | 206 43 18.8 38.2 17 372 7620 230 48 36.8 30.9 | 212 43 23.0 36.5 18 356 7925 225 46 32.5 32.5 | 206 43 18.8 38.2 19 350 8041 220 52 33.4 39.8 | 203 50 19.7 45.5 20 316 8730 220 68 43.7 52.1 | 207 65 30.0 57.8 21 311 8839 220 68 43.7 52.1 | 207 65 30.0 57.8 22 300 9080 220 64 41.1 49.0 | 207 61 27.4 54.7 23 250 10290 230 38 29.1 24.4 | 207 34 15.4 30.1 24 247 10363 225 56 39.6 39.6 | 210 52 25.9 45.3 25 236 10668 230 36 27.6 23.1 | 206 32 13.9 28.8 26 216 11278 215 38 21.8 31.1 | 192 38 8.1 36.8 27 206 11582 230 35 26.8 22.5 | 205 31 13.1 28.2 28 200 11780 235 46 37.7 26.4 | 217 40 24.0 32.1 29 197 11887 230 46 35.2 29.6 | 211 41 21.5 35.2 30 188 12192 245 36 32.6 15.2 | 222 28 18.9 20.9 31 179 12497 225 35 24.7 24.7 | 200 32 11.0 30.4 32 156 13411 230 42 32.2 27.0 | 209 38 18.4 32.7 33 150 13680 230 25 19.2 16.1 | 194 22 5.4 21.7 34 149 13716 245 31 28.1 13.1 | 217 24 14.4 18.8 35 127 14630 245 38 34.4 16.1 | 224 30 20.7 21.7 36 120 14935 240 25 21.7 12.5 | 204 20 7.9 18.2 37 102 15850 210 27 13.5 23.4 | 180 29 -0.2 29.1 38 97 16154 230 23 17.6 14.8 | 191 21 3.9 20.5 39 91 16459 205 23 9.7 20.8 | 171 27 -4.0 26.5 Wind Parameters Mean winds (0-6000m): 262.5 at 19.8 knts Storm direction: 292.5 at 14.9 knts Shear (0-3000m) pos: 2.2 neg: 1.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 27.5 deg Storm rel helicity (0-3000m) pos: 29.4 neg: -6.5 tot: 22.9 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.11 Bulk Shear: 28.23 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 ------------------------------------------------------------------------------- 500 280 6 119 9| 11.0 0.0 11.0| 19.2 -2.1 17.2 34.3 0.30| 14.0 4.2 1000 278 10 137 6| 5.5 3.0 8.5| 26.2 -2.1 24.2 24.2 0.49| 10.5 5.1 1500 278 12 156 4| 4.2 2.0 6.2| 28.8 -2.5 26.3 17.5 0.51| 7.9 4.0 2000 277 13 169 4| 3.2 1.6 4.7| 28.8 -5.5 23.2 11.6 0.36| 6.7 2.4 2500 276 13 175 4| 2.7 1.2 3.9| 29.2 -5.7 23.5 9.4 0.34| 5.7 2.0 3000 277 14 177 4| 2.2 1.0 3.3| 29.4 -6.5 22.9 7.6 0.25| 5.4 1.4 4000 276 15 196 4| 1.7 2.2 3.9| 33.2 -7.2 26.0 6.5 0.26| 5.7 1.5 5000 270 17 206 6| 1.9 2.0 3.8| 61.7 -35.6 26.1 5.2 0.15| 6.5 1.0 6000 262 20 216 10| 2.1 2.6 4.7| 91.7 -96.0 -4.4 -0.7 0.08| 7.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//LRBS/skewt/LRBS.skewt.20250518.00.gif