UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for LRBS... Searching the city database file for: LRBS ... Date:0000Z 18 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 1010 91 9.6 7.2 85 2.4 8.3 50 5 281.9 283.0 281.0 299.3 6.31 1 1000 172 9.2 7.1 87 2.1 8.1 65 17 282.4 283.4 281.3 299.8 6.33 2 989 264 9.0 6.6 85 2.4 7.8 76 18 283.0 284.1 281.4 300.2 6.18 3 964 478 10.4 5.4 71 5.0 7.8 120 21 286.5 287.6 282.6 303.0 5.83 4 952 584 13.8 2.8 47 11.0 8.2 145 23 291.0 291.9 283.5 305.2 4.91 5 930 783 15.8 3.8 45 12.0 9.4 146 20 295.0 296.0 285.6 310.8 5.40 6 925 829 15.8 3.8 45 12.0 9.3 145 19 295.5 296.4 285.8 311.4 5.43 7 894 1118 15.0 5.0 51 10.0 9.5 122 20 297.5 298.6 287.3 315.6 6.12 8 866 1388 16.2 3.2 42 13.0 9.1 128 18 301.5 302.5 288.2 318.2 5.56 9 850 1546 15.0 3.0 44 12.0 8.5 140 15 301.9 302.9 288.3 318.6 5.59 10 800 2056 12.2 -0.8 41 13.0 5.6 168 8 304.2 305.0 288.1 317.9 4.51 11 700 3158 3.8 -4.2 56 8.0 0.0 180 3 306.7 307.4 288.5 319.1 4.00 12 587 4558 -6.9 -12.9 62 6.0 -9.1 148 6 310.1 310.5 288.0 317.8 2.41 13 557 4966 -9.1 -19.1 44 10.0 -12.1 152 8 312.2 312.4 287.8 317.2 1.52 14 500 5790 -15.9 -21.9 60 6.0 -17.4 170 9 313.7 313.9 288.1 318.1 1.32 15 488 5973 -16.7 -29.7 32 13.0 -19.3 169 10 314.9 315.0 287.8 317.2 0.67 16 468 6286 -17.9 -33.9 23 16.0 -20.7 176 11 317.2 317.2 288.3 318.8 0.46 17 412 7226 -25.1 -47.1 11 22.0 -27.3 167 12 319.7 319.7 288.8 320.2 0.13 18 409 7279 -25.5 -45.5 14 20.0 -27.6 166 11 319.8 319.8 288.9 320.4 0.16 19 400 7440 -27.1 -46.1 15 19.0 -29.0 160 11 319.8 319.8 288.8 320.3 0.15 20 307 9285 -42.9 -56.9 20 14.0 -43.5 161 8 322.8 322.8 289.6 323.0 0.06 21 300 9440 -44.3 -55.3 28 11.0 -44.7 160 7 322.9 322.9 289.8 323.2 0.07 22 282 9853 -48.1 -53.1 56 5.0 -48.3 134 9 323.2 323.2 289.9 323.6 0.10 23 277 9971 -48.9 -55.9 44 7.0 -49.1 134 9 323.7 323.7 290.0 324.0 0.07 24 275 10019 -49.3 -52.7 67 3.4 -49.4 134 9 323.8 323.8 290.0 324.2 0.10 25 250 10640 -53.9 -59.9 48 6.0 -54.0 130 9 325.9 325.9 290.6 326.1 0.05 26 236 11006 -56.5 -64.5 36 8.0 -56.6 140 9 327.4 327.4 291.0 327.5 0.03 27 216 11559 -61.5 -65.0 63 3.5 -61.6 195 12 328.1 328.1 291.2 328.2 0.03 28 206 11850 -63.9 -68.2 56 4.3 -64.0 195 15 328.8 328.8 291.4 328.9 0.02 29 200 12030 -64.3 -69.2 51 4.9 -64.3 195 17 330.9 330.9 292.0 331.0 0.02 30 199 12061 -64.7 -69.7 50 5.0 -64.7 195 17 330.8 330.8 291.9 330.8 0.02 31 195 12184 -64.3 -69.0 52 4.7 -64.3 210 17 333.3 333.3 292.6 333.4 0.02 32 185 12508 -61.3 -78.3 9 17.0 -61.4 210 20 343.3 343.3 295.1 343.3 0.00 33 170 13036 -57.7 -81.7 3 24.0 -57.9 231 25 357.6 357.6 298.2 357.6 0.00 34 159 13459 -55.3 -83.3 2 28.0 -55.6 189 16 368.6 368.6 300.3 368.6 0.00 35 150 13830 -55.3 -83.3 2 28.0 -55.6 205 25 374.8 374.8 301.4 374.8 0.00 36 139 14320 -54.3 -83.3 2 29.0 -54.7 195 17 384.8 384.8 303.0 384.8 0.00 37 108 15920 -61.5 -86.5 2 25.0 -61.7 191 10 400.0 400.0 305.2 400.0 0.00 38 100 16400 -60.9 -86.9 2 26.0 -61.2 165 17 410.1 410.1 306.5 410.1 0.00 39 89 17124 -58.3 -86.3 2 28.0 -58.7 184 15 429.2 429.2 308.7 429.2 0.00 40 70 18620 -60.3 -86.3 2 26.0 -60.7 185 3 455.4 455.4 311.4 455.4 0.00 41 65 19082 -60.9 -86.9 2 26.0 -61.3 158 8 463.8 463.8 312.1 463.8 0.00 42 50 20720 -59.3 -87.3 1 28.0 -59.9 60 1 503.7 503.7 315.2 503.8 0.00 43 39 22277 -59.1 -87.1 1 28.0 -59.9 73 14 541.3 541.3 317.6 541.4 0.01 TRP 199 12061 -64.7 -69.7 50 5.0 -64.7 195 17 330.8 330.8 291.9 330.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5618.00 m Freezing level: 659.87 mb = 3655.36 m = 11992.50 ft Wetbulb zero: 699.39 mb = 3164.92 m = 10383.46 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 53.46 % Est. max temperature: 29.35 C = 84.82 F Sfc-Lift cond lev (LCL): 973.83 mb = 393.58 m = 1291.26 ft T: 9.85 C 700-500 lapse rate: 7.48 C/km ThetaE index: 0.72 C Layer 800.0- 700.0 mb Conv cond level (CCL): 653.32 mb = 3706.96 m = 12161.80 ft Mean mixing ratio: 5.70 g/kg Conv temperature: 35.79 C = 96.43 F Cap Strength: 12.20 C Lifted Index: 9.54 C Risk: None Lifted Index @300 mb: 12.75 C Lifted Index @700 mb: 10.40 C Showalter Index: 1.25 C Risk: Showers probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 18.90 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 91.00 Risk: None Energy Index: -0.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.15 J/kg Max Up Vert Vel: 11.84 m/s Conv Inhibition (B-): 27963.65 J/kg Cap Strength: 12.20 C Lift Cond Lev (LCL): 858.10 mb = 1465.54 m = 4808.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 172 at 7 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 1010 91 50 5 -3.8 -3.2 | 16 11 -2.9 -10.2 1 1000 172 65 17 -15.4 -7.2 | 46 20 -14.5 -14.1 2 984 305 80 19 -18.7 -3.3 | 60 21 -17.8 -10.2 3 949 610 150 23 -11.5 19.9 | 141 17 -10.6 13.0 4 925 829 145 19 -10.9 15.6 | 131 13 -10.0 8.6 5 916 914 135 19 -13.4 13.4 | 117 14 -12.5 6.5 6 883 1219 115 21 -19.0 8.9 | 96 18 -18.1 1.9 7 850 1546 140 15 -9.6 11.5 | 118 10 -8.7 4.5 8 822 1829 150 11 -5.5 9.5 | 120 5 -4.6 2.6 9 792 2134 175 7 -0.6 7.0 | 265 0 0.3 0.0 10 736 2743 135 1 -0.7 0.7 | 358 6 0.2 -6.2 11 700 3158 180 3 0.0 3.0 | 347 4 0.9 -3.9 12 607 4267 145 5 -2.9 4.1 | 34 3 -1.9 -2.8 13 540 5182 155 9 -3.8 8.2 | 113 3 -2.9 1.2 14 520 5486 165 9 -2.3 8.7 | 142 2 -1.4 1.8 15 500 5790 170 9 -1.6 8.9 | 162 2 -0.6 1.9 16 500 5791 165 9 -2.3 8.7 | 142 2 -1.4 1.8 17 442 6706 185 13 1.1 13.0 | 199 6 2.1 6.0 18 400 7440 160 11 -3.8 10.3 | 140 4 -2.8 3.4 19 390 7620 160 11 -3.8 10.3 | 140 4 -2.8 3.4 20 357 8230 195 11 2.8 10.6 | 226 5 3.8 3.7 21 342 8534 140 9 -5.8 6.9 | 89 5 -4.8 -0.0 22 327 8839 165 9 -2.3 8.7 | 142 2 -1.4 1.8 23 300 9440 160 7 -2.4 6.6 | 76 1 -1.5 -0.4 24 286 9754 135 9 -6.4 6.4 | 84 5 -5.4 -0.6 25 250 10640 130 9 -6.9 5.8 | 79 6 -6.0 -1.2 26 237 10973 135 9 -6.4 6.4 | 84 5 -5.4 -0.6 27 226 11278 195 9 2.3 8.7 | 242 4 3.3 1.8 28 200 12030 195 17 4.4 16.4 | 209 11 5.3 9.5 29 199 12061 195 17 4.4 16.4 | 209 11 5.3 9.5 30 195 12192 210 17 8.5 14.7 | 231 12 9.4 7.8 31 186 12497 210 19 9.5 16.5 | 228 14 10.4 9.5 32 177 12802 215 31 17.8 25.4 | 225 26 18.7 18.5 33 168 13106 235 23 18.8 13.2 | 252 21 19.8 6.3 34 160 13411 185 15 1.3 14.9 | 196 8 2.2 8.0 35 153 13716 205 23 9.7 20.8 | 217 18 10.7 13.9 36 150 13830 205 25 10.6 22.7 | 216 19 11.5 15.7 37 139 14326 195 17 4.4 16.4 | 209 11 5.3 9.5 38 126 14935 205 35 14.8 31.7 | 212 29 15.7 24.8 39 114 15545 215 11 6.3 9.0 | 254 8 7.3 2.1 40 104 16154 175 9 -0.8 9.0 | 184 2 0.2 2.0 41 100 16400 165 17 -4.4 16.4 | 160 10 -3.5 9.5 42 99 16459 200 13 4.4 12.2 | 226 8 5.4 5.3 43 94 16764 160 15 -5.1 14.1 | 150 8 -4.2 7.2 44 90 17069 180 15 0.0 15.0 | 187 8 0.9 8.1 45 78 17983 250 11 10.3 3.8 | 286 12 11.3 -3.2 46 74 18288 0 0 -0.0 -0.0 | 352 7 0.9 -6.9 47 70 18620 185 3 0.3 3.0 | 343 4 1.2 -4.0 48 58 19812 115 15 -13.6 6.3 | 87 13 -12.7 -0.6 49 55 20117 160 9 -3.1 8.5 | 125 3 -2.1 1.5 50 50 20720 60 1 -0.9 -0.5 | 359 7 0.1 -7.4 51 46 21031 50 1 -0.8 -0.6 | 359 8 0.2 -7.6 52 40 21641 60 15 -13.0 -7.5 | 40 19 -12.0 -14.4 53 35 22250 115 11 -10.0 4.6 | 76 9 -9.0 -2.3 54 33 22555 80 9 -8.9 -1.6 | 43 12 -7.9 -8.5 Wind Parameters Mean winds (0-6000m): 142.3 at 9.3 knts Storm direction: 172.3 at 7.0 knts Shear (0-3000m) pos: 3.5 neg: 2.4 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): -23.9 deg Storm rel helicity (0-3000m) pos: 187.8 neg: -43.2 tot: 144.6 m^2/s^2 ave: 48.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 14.3 stream: 5.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 2.93 Bulk Shear: 23.91 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 98 18 76 18| 24.5 0.0 24.5|166.0 0.0 166.0 332.0 0.89| 42.8 38.0 1000 122 19 102 16| 12.2 4.5 16.7|168.9 -31.7 137.2 137.2 0.55| 27.3 15.1 1500 123 19 103 15| 7.6 3.0 10.6|186.2 -40.8 145.4 96.9 0.49| 22.4 11.0 2000 128 17 106 13| 5.0 2.2 7.3|187.7 -40.8 146.9 73.4 0.46| 19.1 8.7 2500 131 15 104 10| 4.0 2.8 6.9|187.8 -41.5 146.2 58.5 0.40| 16.5 6.6 3000 132 12 99 8| 3.5 2.4 5.9|187.8 -43.2 144.6 48.2 0.37| 14.3 5.3 4000 135 10 92 6| 2.6 1.7 4.4|189.7 -43.6 146.0 36.5 0.38| 11.1 4.2 5000 137 9 89 5| 2.3 1.3 3.6|192.8 -43.6 149.2 29.8 0.40| 9.3 3.8 6000 142 9 95 5| 2.2 1.1 3.3|195.2 -43.8 151.3 25.2 0.42| 8.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//LRBS/skewt/LRBS.skewt.20250418.00.gif