UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for LRBS... Searching the city database file for: LRBS ... Date:1200Z 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 1006 91 18.4 9.4 56 9.0 13.1 80 9 291.1 292.4 286.1 312.0 7.37 1 1000 145 17.2 8.2 55 9.0 12.1 80 3 290.4 291.6 285.2 309.8 6.83 2 929 769 11.6 4.6 62 7.0 7.9 118 16 290.8 291.8 284.2 307.2 5.72 3 925 805 11.6 3.6 58 8.0 7.5 120 17 291.2 292.1 284.0 306.6 5.36 4 891 1120 15.2 -7.8 20 23.0 5.2 160 24 298.0 298.5 283.5 305.3 2.38 5 850 1518 13.0 1.0 44 12.0 6.8 185 17 299.8 300.6 286.8 314.2 4.84 6 837 1647 12.6 1.6 47 11.0 6.8 194 17 300.7 301.6 287.5 316.1 5.13 7 737 2699 4.0 -0.2 74 4.2 1.9 171 16 302.4 303.4 288.1 317.9 5.12 8 700 3117 2.0 -2.8 70 4.8 -0.3 140 13 304.7 305.5 288.2 318.3 4.45 9 670 3470 0.0 -4.8 70 4.8 -2.2 165 17 306.3 307.0 288.3 318.7 3.99 10 602 4317 -7.1 -7.6 96 0.5 -7.3 177 21 307.6 308.3 288.3 318.8 3.59 11 573 4701 -9.1 -12.6 76 3.5 -10.4 199 23 309.6 310.1 288.0 317.7 2.53 12 522 5415 -15.1 -17.2 84 2.1 -15.7 193 24 310.8 311.1 287.8 317.0 1.90 13 500 5740 -17.5 -21.7 70 4.2 -18.6 190 25 311.7 312.0 287.5 316.2 1.35 14 485 5967 -18.7 -27.7 45 9.0 -20.5 185 25 313.0 313.1 287.3 315.7 0.81 15 469 6215 -20.1 -22.0 85 1.9 -20.5 180 25 314.2 314.5 288.4 318.9 1.40 16 447 6568 -22.7 -23.8 91 1.1 -22.9 172 25 315.3 315.5 288.6 319.5 1.25 17 429 6867 -24.9 -27.1 82 2.2 -25.4 165 25 316.2 316.4 288.6 319.6 0.97 18 417 7072 -26.7 -27.9 90 1.2 -26.9 161 25 316.5 316.7 288.6 319.7 0.92 19 400 7370 -29.1 -31.0 84 1.9 -29.4 160 27 317.2 317.3 288.6 319.7 0.72 20 398 7406 -29.5 -31.1 86 1.6 -29.7 160 27 317.1 317.2 288.6 319.6 0.72 21 383 7679 -31.5 -41.5 37 10.0 -32.5 164 28 318.0 318.0 288.4 318.9 0.26 22 321 8904 -41.5 -44.0 77 2.5 -41.7 178 33 320.6 320.7 289.2 321.5 0.24 23 300 9360 -45.5 -49.4 65 3.9 -45.7 165 31 321.2 321.3 289.3 321.8 0.14 24 293 9517 -46.9 -51.4 60 4.5 -47.1 163 32 321.4 321.4 289.3 321.9 0.11 25 284 9723 -48.7 -50.9 78 2.2 -48.8 160 33 321.7 321.7 289.4 322.2 0.13 26 265 10175 -52.1 -60.1 38 8.0 -52.3 163 36 323.2 323.2 289.8 323.4 0.04 27 250 10550 -54.5 -60.5 47 6.0 -54.6 165 38 325.0 325.1 290.3 325.2 0.04 28 236 10914 -57.9 -62.1 59 4.2 -58.0 170 36 325.3 325.3 290.4 325.5 0.04 29 227 11157 -58.9 -69.9 23 11.0 -59.0 170 33 327.4 327.4 291.0 327.5 0.01 30 220 11352 -59.7 -70.7 23 11.0 -59.8 170 31 329.1 329.1 291.5 329.2 0.01 31 200 11950 -55.7 -77.7 5 22.0 -55.9 195 23 344.6 344.6 295.4 344.6 0.00 32 189 12311 -53.5 -79.5 3 26.0 -53.8 195 21 353.7 353.7 297.4 353.7 0.00 33 150 13790 -54.3 -83.3 2 29.0 -54.7 220 15 376.5 376.5 301.7 376.5 0.00 34 100 16370 -58.1 -86.1 2 28.0 -58.5 180 17 415.5 415.5 307.2 415.5 0.00 35 72 18434 -60.5 -87.5 2 27.0 -60.9 31 7 451.3 451.3 311.0 451.3 0.00 36 70 18610 -60.5 -87.5 2 27.0 -60.9 80 5 455.0 455.0 311.3 455.0 0.00 37 50 20710 -59.9 -87.9 1 28.0 -60.5 75 7 502.3 502.3 315.1 502.3 0.00 38 35 22949 -57.7 -86.7 1 29.0 -58.7 122 17 562.0 562.0 318.8 562.0 0.01 TRP 220 11352 -59.7 -70.7 23 11.0 -59.8 170 31 329.1 329.1 291.5 329.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5595.00 m Freezing level: 670.00 mb = 3469.66 m = 11383.24 ft Wetbulb zero: 704.66 mb = 3063.16 m = 10049.62 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 67.17 % Est. max temperature: 26.87 C = 80.36 F Sfc-Lift cond lev (LCL): 879.69 mb = 1228.17 m = 4029.37 ft T: 14.60 C 700-500 lapse rate: 7.43 C/km ThetaE index: 6.73 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 679.84 mb = 3352.23 m = 10997.99 ft Mean mixing ratio: 5.92 g/kg Conv temperature: 33.14 C = 91.66 F Cap Strength: 9.06 C Lifted Index: 6.03 C Risk: None Lifted Index @300 mb: 9.50 C Lifted Index @700 mb: 7.08 C Showalter Index: 2.20 C Risk: Showers probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 18.50 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 71.00 Risk: None Energy Index: 0.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.76 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 32068.99 J/kg Cap Strength: 9.03 C Lift Cond Lev (LCL): 838.09 mb = 1636.57 m = 5369.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 207 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 1006 91 80 9 -8.9 -1.6 | 47 21 -15.6 -14.5 1 1000 145 80 3 -3.0 -0.5 | 36 17 -9.7 -13.4 2 981 305 75 17 -16.4 -4.4 | 53 29 -23.1 -17.3 3 947 610 110 13 -12.2 4.4 | 66 21 -18.9 -8.5 4 925 805 120 17 -14.7 8.5 | 78 22 -21.4 -4.4 5 913 914 150 21 -10.5 18.2 | 107 18 -17.2 5.3 6 881 1219 165 25 -6.5 24.1 | 130 17 -13.2 11.2 7 850 1518 185 17 1.5 16.9 | 128 7 -5.2 4.0 8 849 1524 195 17 4.4 16.4 | 147 4 -2.3 3.5 9 789 2134 190 19 3.3 18.7 | 150 7 -3.4 5.8 10 760 2438 190 19 3.3 18.7 | 150 7 -3.4 5.8 11 706 3048 145 11 -6.3 9.0 | 73 14 -13.0 -3.9 12 700 3117 140 13 -8.4 10.0 | 79 15 -15.1 -3.0 13 653 3658 180 19 0.0 19.0 | 132 9 -6.7 6.1 14 604 4267 175 21 -1.8 20.9 | 133 12 -8.5 8.0 15 581 4572 200 23 7.9 21.6 | 188 9 1.2 8.7 16 500 5740 190 25 4.3 24.6 | 169 12 -2.4 11.7 17 403 7315 155 25 -10.6 22.7 | 119 20 -17.3 9.7 18 400 7370 160 27 -9.2 25.4 | 128 20 -15.9 12.5 19 323 8839 180 33 0.0 33.0 | 162 21 -6.7 20.1 20 300 9360 165 31 -8.0 29.9 | 139 23 -14.7 17.0 21 282 9754 160 33 -11.3 31.0 | 135 26 -18.0 18.1 22 250 10550 165 38 -9.8 36.7 | 145 29 -16.5 23.8 23 245 10668 170 38 -6.6 37.4 | 152 28 -13.3 24.5 24 220 11352 170 31 -5.4 30.5 | 146 21 -12.1 17.6 25 212 11582 170 33 -5.7 32.5 | 148 23 -12.4 19.6 26 200 11950 195 23 6.0 22.2 | 175 9 -0.7 9.3 27 193 12192 195 23 6.0 22.2 | 175 9 -0.7 9.3 28 184 12497 195 19 4.9 18.4 | 162 6 -1.8 5.4 29 175 12802 180 25 0.0 25.0 | 151 14 -6.7 12.1 30 167 13106 205 17 7.2 15.4 | 191 3 0.5 2.5 31 159 13411 175 13 -1.1 13.0 | 90 8 -7.8 0.0 32 152 13716 220 19 12.2 14.6 | 253 6 5.5 1.6 33 150 13790 220 15 9.6 11.5 | 296 3 2.9 -1.4 34 131 14630 195 19 4.9 18.4 | 162 6 -1.8 5.4 35 119 15240 220 15 9.6 11.5 | 296 3 2.9 -1.4 36 114 15545 195 17 4.4 16.4 | 147 4 -2.3 3.5 37 109 15850 220 11 7.1 8.4 | 355 5 0.4 -4.5 38 103 16154 205 13 5.5 11.8 | 47 2 -1.2 -1.1 39 100 16370 180 17 0.0 17.0 | 121 8 -6.7 4.1 40 99 16459 205 15 6.3 13.6 | 152 1 -0.4 0.7 41 94 16764 190 15 2.6 14.8 | 114 4 -4.1 1.9 42 89 17069 260 19 18.7 3.3 | 309 15 12.0 -9.6 43 81 17678 310 9 6.9 -5.8 | 359 19 0.2 -18.7 44 77 17983 265 11 11.0 1.0 | 340 13 4.3 -12.0 45 70 18610 80 5 -4.9 -0.9 | 40 18 -11.6 -13.8 46 58 19812 105 9 -8.7 2.3 | 55 19 -15.4 -10.6 47 55 20117 115 9 -8.2 3.8 | 58 17 -14.9 -9.1 48 50 20710 75 7 -6.8 -1.8 | 42 20 -13.5 -14.7 49 50 20726 80 11 -10.8 -1.9 | 50 23 -17.5 -14.8 50 44 21336 115 1 -0.9 0.4 | 31 15 -7.6 -12.5 51 36 22250 120 19 -16.5 9.5 | 82 23 -23.2 -3.4 52 33 22555 125 13 -10.6 7.5 | 73 18 -17.4 -5.5 53 31 22860 100 11 -10.8 1.9 | 58 21 -17.5 -11.0 54 29 23165 105 11 -10.6 2.8 | 60 20 -17.3 -10.1 Wind Parameters Mean winds (0-6000m): 177.4 at 19.4 knts Storm direction: 207.4 at 14.6 knts Shear (0-3000m) pos: 3.9 neg: 2.4 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 30.0 deg Storm rel helicity (0-3000m) pos: 178.1 neg: -37.0 tot: 141.0 m^2/s^2 ave: 47.0 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 73.04 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 85 13 54 24| 7.0 0.0 7.0| 60.8 -6.9 54.0 108.0 0.41| 20.4 8.4 1000 116 15 73 21| 12.0 0.0 12.0|158.5 -6.9 151.7 151.7 0.69| 20.3 13.9 1500 141 17 92 18| 7.7 0.0 7.7|177.8 -8.1 169.7 113.2 0.58| 19.0 11.0 2000 156 18 103 14| 5.8 0.5 6.3|178.1 -8.1 170.0 85.0 0.56| 14.8 8.3 2500 164 18 110 12| 4.6 1.0 5.6|178.1 -15.4 162.7 65.1 0.46| 12.7 5.9 3000 165 17 108 12| 3.9 2.4 6.2|178.1 -37.0 141.0 47.0 0.29| 12.4 3.6 4000 166 17 109 11| 4.5 1.8 6.3|215.3 -37.0 178.2 44.6 0.37| 11.2 4.2 5000 173 18 121 10| 4.3 1.5 5.8|238.9 -40.7 198.2 39.6 0.40| 10.2 4.1 6000 177 19 130 10| 3.6 1.6 5.2|238.9 -56.4 182.5 30.4 0.33| 9.0 3.0 Wrote GIF file: /home/apache/climate/data/raob//LRBS/skewt/LRBS.skewt.20250418.12.gif