UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041611.upa.cvt Date: 1100Z 16 APR 25 Searching for LIPI... Searching the city database file for: LIPI ... Date:1100Z 16 APR 25 Station: LIPI WMO ident: 16045 Latitude: 45.98 Longitude: 13.05 Elevation: 53.00 ------------------------------------------------------------------------------- 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 1008 53 18.0 13.7 76 4.3 15.3 0 0 290.5 292.2 288.2 318.2 9.81 1 1000 127 16.8 12.0 73 4.8 13.9 300 2 290.0 291.5 287.1 314.9 8.84 2 925 786 11.0 9.6 91 1.4 10.2 150 5 290.6 292.0 286.6 313.6 8.13 3 901 1005 9.0 8.7 98 0.3 8.8 150 8 290.7 292.1 286.4 313.0 7.85 4 852 1467 6.6 6.6 100 0.0 6.6 150 15 292.9 294.1 286.6 313.5 7.19 5 850 1486 6.4 6.4 100 0.0 6.4 150 15 292.9 294.1 286.5 313.3 7.11 6 710 2945 -1.3 -1.4 99 0.1 -1.3 187 19 299.8 300.7 286.9 314.4 4.86 7 700 3058 -2.7 -6.5 75 3.8 -4.3 190 19 299.5 300.1 285.2 309.7 3.36 8 694 3126 -2.9 -7.6 70 4.7 -4.8 190 20 300.0 300.6 285.1 309.5 3.11 9 668 3429 -4.5 -5.6 92 1.1 -5.0 191 22 301.5 302.2 286.4 313.0 3.77 10 639 3778 -5.9 -10.0 73 4.1 -7.5 191 24 303.8 304.3 286.2 312.5 2.80 11 634 3839 -5.1 -17.1 38 12.0 -8.9 191 25 305.4 305.7 285.5 310.4 1.58 12 619 4028 -4.7 -28.7 13 24.0 -10.5 192 26 307.9 308.0 285.3 309.9 0.58 13 513 5477 -16.1 -23.1 55 7.0 -17.8 195 37 311.1 311.3 287.1 315.0 1.16 14 503 5625 -17.1 -30.1 31 13.0 -19.6 195 39 311.7 311.8 286.6 313.8 0.62 15 500 5670 -17.5 -30.5 31 13.0 -20.0 195 39 311.7 311.8 286.6 313.8 0.60 16 472 6096 -21.1 -35.1 27 14.0 -23.2 192 41 312.4 312.5 286.7 313.9 0.41 17 461 6269 -22.1 -26.0 71 3.9 -22.9 191 42 313.3 313.5 287.6 316.7 1.00 18 408 7150 -29.9 -34.6 64 4.7 -30.5 186 45 314.3 314.4 287.5 316.1 0.50 19 400 7290 -30.3 -41.3 33 11.0 -31.4 185 46 315.6 315.7 287.6 316.5 0.26 20 399 7308 -30.5 -42.5 30 12.0 -31.7 185 46 315.6 315.6 287.6 316.4 0.23 21 380 7653 -33.1 -52.1 13 19.0 -34.3 182 44 316.6 316.6 287.7 316.9 0.08 22 379 7672 -33.3 -49.3 19 16.0 -34.4 182 44 316.6 316.6 287.8 317.0 0.11 23 377 7709 -33.5 -38.5 61 5.0 -34.0 182 44 316.8 316.8 288.1 318.1 0.36 24 369 7859 -34.5 -57.5 8 23.0 -35.7 181 43 317.4 317.4 287.9 317.6 0.04 25 346 8306 -38.5 -44.5 53 6.0 -38.9 177 41 317.9 317.9 288.3 318.6 0.21 26 337 8487 -40.1 -51.1 30 11.0 -40.7 176 40 318.1 318.1 288.2 318.5 0.10 27 300 9270 -46.7 -53.7 45 7.0 -47.0 170 36 319.5 319.5 288.7 319.9 0.09 28 275 9843 -51.1 -57.1 49 6.0 -51.2 172 34 321.2 321.2 289.2 321.5 0.06 29 268 10011 -51.7 -63.7 22 12.0 -52.0 173 34 322.7 322.7 289.6 322.8 0.03 30 250 10460 -54.7 -61.7 42 7.0 -54.8 175 32 324.7 324.8 290.2 324.9 0.04 31 234 10877 -58.5 -62.8 58 4.3 -58.6 171 32 325.2 325.2 290.4 325.3 0.04 32 230 10985 -59.5 -65.5 46 6.0 -59.6 170 32 325.3 325.3 290.4 325.4 0.02 33 224 11150 -58.1 -71.1 17 13.0 -58.2 175 33 329.9 329.9 291.7 329.9 0.01 34 215 11407 -58.1 -73.1 13 15.0 -58.3 182 34 333.8 333.8 292.7 333.8 0.01 35 201 11829 -58.7 -75.7 9 17.0 -58.9 194 37 339.3 339.3 294.1 339.3 0.01 36 200 11860 -58.3 -75.3 10 17.0 -58.5 195 37 340.4 340.4 294.4 340.5 0.01 37 176 12674 -53.4 -79.0 3 25.6 -53.8 195 68 361.2 361.2 299.0 361.2 0.00 38 165 13091 -50.9 -80.9 2 30.0 -51.4 185 59 372.1 372.1 300.9 372.1 0.00 39 150 13710 -52.1 -82.1 2 30.0 -52.6 170 45 380.3 380.3 302.3 380.3 0.00 40 100 16320 -57.9 -85.9 2 28.0 -58.3 195 28 415.9 415.9 307.2 415.9 0.00 41 95 16643 -58.9 -85.9 2 27.0 -59.3 188 27 420.0 420.0 307.7 420.1 0.00 42 70 18560 -58.9 -86.9 2 28.0 -59.4 145 20 458.4 458.4 311.6 458.4 0.00 43 62 19327 -55.5 -85.5 1 30.0 -56.3 150 20 482.1 482.1 313.6 482.1 0.00 44 54 20199 -59.7 -86.7 2 27.0 -60.3 157 21 491.8 491.8 314.4 491.9 0.00 45 50 20680 -59.3 -87.3 1 28.0 -59.9 160 21 503.7 503.7 315.2 503.8 0.00 46 44 21485 -56.3 -86.3 1 30.0 -57.3 141 19 529.8 529.8 316.9 529.9 0.01 47 33 23298 -58.9 -86.9 2 28.0 -59.9 99 16 568.4 568.4 319.1 568.4 0.01 48 30 23900 -55.9 -86.9 1 31.0 -57.3 85 15 592.2 592.2 320.3 592.3 0.01 49 23 25601 -53.3 -85.3 1 32.0 -55.6 98 25 646.7 646.7 322.6 646.7 0.01 50 20 26500 -53.7 -85.7 1 32.0 -56.2 105 31 671.8 671.8 323.5 671.9 0.01 51 17 27542 -54.5 -85.5 1 31.0 -57.1 110 26 701.2 701.2 324.5 701.3 0.02 52 13 29270 -51.5 -84.5 1 33.0 -55.6 117 17 767.5 767.5 326.4 767.7 0.02 53 11 30363 -47.9 -82.9 1 35.0 -53.9 122 11 818.1 818.2 327.7 818.5 0.04 54 10 30990 -48.7 -83.7 1 35.0 -54.7 125 8 837.8 837.8 328.1 838.1 0.04 55 9.2 31539 -47.7 -82.7 1 35.0 -54.5 861.8 861.8 328.7 862.3 0.05 56 8.7 31908 -47.9 -82.9 1 35.0 -54.8 874.9 874.9 329.0 875.4 0.05 57 6.8 33558 -41.3 -80.3 1 39.0 -52.7 966.3 966.3 330.7 967.3 0.09 TRP 230 10985 -59.5 -65.5 46 6.0 -59.6 170 32 325.3 325.3 290.4 325.4 0.02 WND 176 12674 -53.4 -79.0 3 25.6 -53.8 195 68 361.2 361.2 299.0 361.2 0.00 Sounding variables and indices 1000-500 mb thick: 5543.00 m Freezing level: 733.64 mb = 2698.63 m = 8853.66 ft Wetbulb zero: 734.04 mb = 2675.05 m = 8776.32 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 71.72 % Est. max temperature: 20.11 C = 68.19 F Sfc-Lift cond lev (LCL): 945.65 mb = 599.38 m = 1966.45 ft T: 12.64 C 700-500 lapse rate: 5.67 C/km ThetaE index: 5.20 C Layer 1000.0- 852.0 mb Conv cond level (CCL): 912.91 mb = 895.56 m = 2938.15 ft Mean mixing ratio: 8.47 g/kg Conv temperature: 18.14 C = 64.65 F Cap Strength: 3.45 C Lifted Index: 2.17 C Risk: None Lifted Index @300 mb: 4.02 C Lifted Index @700 mb: -0.61 C Showalter Index: 2.81 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.90 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 145.80 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.58 J/kg Max Up Vert Vel: 6.87 m/s Conv Inhibition (B-): 0.91 J/kg Cap Strength: 3.43 C Lift Cond Lev (LCL): 917.25 mb = 856.02 m = 2808.44 ft Lev Free Conv (LFC): 902.25 mb = 993.29 m = 3258.77 ft Equ Level (EL): 722.25 mb = 2806.25 m = 9206.73 ft B at Equ Level: 17.99 J/kg Max Parcel Lev (MPL): 622.25 mb = 3986.78 m = 13079.84 ft Wind level data Storm motion: 217 at 16 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 1008 53 0 0 -0.0 -0.0 | 37 16 -9.7 -12.9 1 1000 127 300 2 1.7 -1.0 | 30 16 -8.0 -13.9 2 925 786 150 5 -2.5 4.3 | 55 15 -12.2 -8.6 3 850 1486 150 15 -7.5 13.0 | 90 17 -17.2 0.1 4 700 3058 190 19 3.3 18.7 | 132 9 -6.4 5.8 5 500 5670 195 39 10.1 37.7 | 181 25 0.4 24.8 6 400 7290 185 46 4.0 45.8 | 170 33 -5.7 32.9 7 300 9270 170 36 -6.3 35.5 | 145 28 -15.9 22.6 8 250 10460 175 32 -2.8 31.9 | 147 23 -12.5 19.0 9 230 10985 170 32 -5.6 31.5 | 141 24 -15.2 18.6 10 200 11860 195 37 9.6 35.7 | 180 23 -0.1 22.9 11 176 12674 195 68 17.6 65.7 | 189 53 7.9 52.8 12 150 13710 170 45 -7.8 44.3 | 151 36 -17.5 31.4 13 100 16320 195 28 7.2 27.0 | 170 14 -2.4 14.2 14 70 18560 145 20 -11.5 16.4 | 99 21 -21.2 3.5 15 50 20680 160 21 -7.2 19.7 | 112 18 -16.9 6.8 16 30 23900 85 15 -14.9 -1.3 | 60 28 -24.6 -14.2 17 20 26500 105 31 -29.9 8.0 | 83 40 -39.6 -4.9 18 10 30990 125 8 -6.6 4.6 | 63 18 -16.2 -8.3 Wind Parameters Mean winds (0-6000m): 186.9 at 21.5 knts Storm direction: 216.9 at 16.1 knts Shear (0-3000m) pos: 2.3 neg: 1.5 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 95.2 deg Storm rel helicity (0-3000m) pos: 90.9 neg: -9.5 tot: 81.4 m^2/s^2 ave: 27.1 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.45 Bulk Shear: 51.90 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 ------------------------------------------------------------------------------- 500 235 3 33 14| 0.0 4.1 4.1| 9.7 -9.5 0.2 0.4 0.08| 7.4 0.6 1000 157 4 52 14| 0.0 4.5 4.5| 35.3 -9.5 25.8 25.8 0.50| 7.7 3.8 1500 152 7 63 15| 2.2 3.0 5.2| 61.2 -9.5 51.7 34.5 0.63| 7.4 4.7 2000 155 9 71 14| 2.1 2.3 4.4| 72.8 -9.5 63.3 31.6 0.65| 6.5 4.2 2500 161 11 78 14| 2.2 1.8 4.0| 82.6 -9.5 73.1 29.2 0.66| 6.0 4.0 3000 168 12 85 12| 2.3 1.5 3.8| 90.9 -9.5 81.4 27.1 0.67| 5.7 3.8 4000 177 15 100 11| 2.7 1.1 3.8|106.9 -9.5 97.4 24.4 0.68| 5.3 3.6 5000 183 18 120 10| 2.9 0.9 3.8|124.5 -9.5 115.0 23.0 0.65| 5.0 3.3 6000 187 21 140 11| 2.8 1.0 3.8|136.2 -17.2 119.0 19.8 0.58| 4.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//LIPI/skewt/LIPI.skewt.20250416.11.gif