UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for LIPI... Searching the city database file for: LIPI ... Date:2300Z 20 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 1006 53 13.8 13.3 97 0.5 13.5 45 3 286.5 288.1 286.4 313.0 9.58 1 1000 112 14.0 11.2 83 2.8 12.4 100 3 287.1 288.6 285.5 310.5 8.37 2 925 766 10.6 4.6 66 6.0 7.5 200 8 290.1 291.2 284.0 306.6 5.75 3 919 820 10.2 4.2 66 6.0 7.1 201 8 290.3 291.3 284.0 306.4 5.63 4 894 1050 8.6 7.5 93 1.1 8.0 204 10 290.9 292.2 285.9 311.7 7.29 5 850 1466 6.2 5.7 97 0.5 5.9 210 12 292.6 293.8 286.1 312.1 6.77 6 837 1592 5.6 5.5 99 0.1 5.5 213 14 293.3 294.5 286.4 312.8 6.78 7 799 1972 4.4 2.5 87 1.9 3.4 221 19 295.9 297.0 286.3 312.8 5.74 8 736 2636 -0.3 -0.4 99 0.1 -0.3 236 28 297.8 298.8 286.4 312.8 5.05 9 704 2991 -2.3 -3.1 94 0.8 -2.7 244 32 299.4 300.2 286.2 312.4 4.32 10 700 3036 -1.5 -4.6 79 3.1 -2.9 245 33 300.8 301.5 286.2 312.6 3.88 11 698 3059 -1.1 -5.2 74 4.1 -2.9 245 33 301.5 302.2 286.4 312.8 3.72 12 690 3151 -1.3 -6.3 69 5.0 -3.4 244 33 302.3 302.9 286.4 312.9 3.46 13 635 3806 -6.1 -9.2 79 3.1 -7.3 241 34 304.1 304.6 286.5 313.4 3.00 14 606 4170 -7.3 -13.3 62 6.0 -9.4 239 34 306.8 307.2 286.7 314.0 2.26 15 599 4261 -7.3 -15.3 53 8.0 -9.9 238 34 307.8 308.2 286.8 314.1 1.94 16 502 5610 -17.3 -26.3 45 9.0 -19.3 230 35 311.6 311.8 286.9 314.6 0.89 17 500 5640 -17.3 -27.3 41 10.0 -19.4 230 35 311.9 312.1 287.0 314.7 0.81 18 459 6275 -22.1 -41.1 16 19.0 -24.5 222 33 313.7 313.7 286.9 314.5 0.23 19 408 7129 -29.1 -45.1 20 16.0 -30.6 212 30 315.4 315.4 287.4 316.0 0.17 20 400 7270 -30.3 -45.3 22 15.0 -31.6 210 30 315.6 315.6 287.5 316.2 0.17 21 375 7725 -34.7 -46.7 29 12.0 -35.6 204 33 315.7 315.7 287.5 316.2 0.15 22 372 7781 -35.3 -41.3 54 6.0 -35.8 204 33 315.6 315.6 287.6 316.6 0.28 23 358 8048 -37.7 -41.7 66 4.0 -38.0 200 35 315.9 315.9 287.7 316.9 0.27 24 357 8067 -37.9 -42.1 65 4.2 -38.2 200 35 315.8 315.9 287.7 316.8 0.26 25 352 8164 -38.7 -42.0 71 3.3 -38.9 199 36 316.0 316.1 287.8 317.0 0.27 26 300 9240 -48.3 -52.4 62 4.1 -48.4 185 43 317.3 317.3 288.0 317.7 0.10 27 250 10410 -59.3 -64.3 52 5.0 -59.4 185 40 317.9 317.9 288.1 318.0 0.03 28 240 10664 -61.7 -66.7 51 5.0 -61.7 183 41 318.0 318.0 288.1 318.1 0.02 29 230 10926 -63.5 -68.0 54 4.5 -63.6 180 43 319.2 319.2 288.5 319.3 0.02 30 214 11368 -63.1 -66.6 62 3.5 -63.1 195 42 326.5 326.5 290.7 326.5 0.02 31 209 11515 -59.7 -73.7 15 14.0 -59.8 201 42 334.0 334.0 292.8 334.0 0.01 32 200 11790 -58.7 -77.7 7 19.0 -58.9 210 42 339.8 339.8 294.3 339.8 0.00 33 188 12178 -58.5 -77.5 7 19.0 -58.7 207 38 346.2 346.2 295.8 346.2 0.01 34 169 12856 -53.1 -81.1 2 28.0 -53.5 201 32 365.9 365.9 299.8 365.9 0.00 35 154 13452 -55.3 -83.3 2 28.0 -55.6 196 27 372.0 372.0 300.9 372.0 0.00 36 150 13620 -54.5 -83.5 2 29.0 -54.9 195 25 376.2 376.2 301.6 376.2 0.00 37 115 15322 -54.7 -84.7 1 30.0 -55.2 166 17 405.5 405.5 305.9 405.5 0.00 38 113 15435 -52.1 -84.1 1 32.0 -52.8 164 17 412.4 412.4 306.8 412.4 0.00 39 100 16220 -55.7 -84.7 1 29.0 -56.2 150 13 420.1 420.1 307.7 420.1 0.00 40 97 16414 -56.3 -85.3 1 29.0 -56.8 164 12 422.6 422.6 308.0 422.6 0.00 41 93 16683 -53.7 -84.7 1 31.0 -54.4 183 11 432.9 432.9 309.1 432.9 0.00 42 70 18500 -56.3 -85.3 1 29.0 -56.9 310 3 463.9 463.9 312.1 464.0 0.00 43 50 20630 -57.5 -86.5 1 29.0 -58.3 135 10 508.0 508.0 315.5 508.0 0.00 44 48 20887 -58.3 -87.3 1 29.0 -59.0 131 10 512.0 512.0 315.8 512.1 0.00 45 44 21438 -55.5 -86.5 1 31.0 -56.6 121 11 531.8 531.8 317.1 531.8 0.01 46 34 23075 -56.9 -86.9 1 30.0 -58.0 93 13 568.8 568.8 319.1 568.8 0.01 47 30 23870 -55.1 -86.1 1 31.0 -56.7 80 14 594.4 594.4 320.3 594.5 0.01 48 20 26460 -54.3 -86.3 1 32.0 -56.6 75 32 670.0 670.0 323.4 670.0 0.01 49 10 30890 -53.7 -86.7 1 33.0 -57.8 65 19 819.1 819.1 327.7 819.3 0.02 50 7.5 32781 -43.7 -81.7 1 38.0 -53.3 929.9 929.9 330.0 930.6 0.07 51 7.2 33055 -44.3 -82.3 1 38.0 -53.8 938.3 938.4 330.1 939.0 0.06 52 6.5 33750 -38.1 -80.1 0 42.0 -51.7 992.4 992.4 331.1 993.5 0.10 TRP 230 10926 -63.5 -68.0 54 4.5 -63.6 180 43 319.2 319.2 288.5 319.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5528.00 m Freezing level: 740.02 mb = 2593.39 m = 8508.40 ft Wetbulb zero: 741.57 mb = 2574.78 m = 8447.34 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 74.45 % Est. max temperature: 19.75 C = 67.56 F Sfc-Lift cond lev (LCL): 998.65 mb = 123.36 m = 404.71 ft T: 13.94 C 700-500 lapse rate: 6.07 C/km ThetaE index: 6.65 C Layer 1000.0- 894.0 mb Conv cond level (CCL): 845.53 mb = 1509.21 m = 4951.42 ft Mean mixing ratio: 6.95 g/kg Conv temperature: 20.22 C = 68.39 F Cap Strength: 5.71 C Lifted Index: 5.94 C Risk: None Lifted Index @300 mb: 6.41 C Lifted Index @700 mb: 3.34 C Showalter Index: 3.72 C Risk: None Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 23.00 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 127.40 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.81 J/kg Max Up Vert Vel: 4.43 m/s Conv Inhibition (B-): 52035.22 J/kg Cap Strength: 5.68 C Lift Cond Lev (LCL): 896.47 mb = 1026.64 m = 3368.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 19 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 53 45 3 -2.1 -2.1 | 79 21 -20.9 -4.2 1 1000 112 100 3 -3.0 0.5 | 86 22 -21.7 -1.5 2 925 766 200 8 2.7 7.5 | 109 17 -16.0 5.5 3 850 1466 210 12 6.0 10.4 | 123 15 -12.7 8.3 4 700 3036 245 33 29.9 13.9 | 223 16 11.2 11.9 5 500 5640 230 35 26.8 22.5 | 202 22 8.1 20.4 6 400 7270 210 30 15.0 26.0 | 171 24 -3.7 23.9 7 300 9240 185 43 3.7 42.8 | 160 43 -15.0 40.8 8 250 10410 185 40 3.5 39.8 | 158 41 -15.3 37.8 9 230 10926 180 43 0.0 43.0 | 155 45 -18.7 41.0 10 200 11790 210 42 21.0 36.4 | 184 34 2.3 34.3 11 150 13620 195 25 6.5 24.1 | 151 25 -12.3 22.1 12 100 16220 150 13 -6.5 11.3 | 110 27 -25.2 9.2 13 70 18500 310 3 2.3 -1.9 | 76 17 -16.4 -4.0 14 50 20630 135 10 -7.1 7.1 | 101 26 -25.8 5.0 15 30 23870 80 14 -13.8 -2.4 | 82 33 -32.5 -4.5 16 20 26460 75 32 -30.9 -8.3 | 78 51 -49.7 -10.3 17 10 30890 65 19 -17.2 -8.0 | 74 37 -36.0 -10.1 Wind Parameters Mean winds (0-6000m): 233.8 at 25.1 knts Storm direction: 263.8 at 18.9 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 144.3 deg Storm rel helicity (0-3000m) pos: 171.2 neg: 0.0 tot: 171.2 m^2/s^2 ave: 57.1 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 86.71 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 ------------------------------------------------------------------------------- 500 143 5 94 22| 8.6 0.0 8.6| 50.0 0.0 50.0 100.0 0.94| 9.5 9.0 1000 189 6 103 18| 6.4 0.0 6.4| 69.1 0.0 69.1 69.1 0.83| 7.9 6.5 1500 199 8 109 17| 5.5 0.0 5.5| 83.8 0.0 83.8 55.9 0.85| 6.6 5.6 2000 208 10 116 16| 5.9 0.0 5.9|111.0 0.0 111.0 55.5 0.89| 6.8 6.1 2500 218 13 126 14| 6.1 0.0 6.1|139.5 0.0 139.5 55.8 0.91| 7.1 6.5 3000 228 16 140 11| 6.1 0.0 6.1|171.2 0.0 171.2 57.1 0.92| 7.4 6.8 4000 234 20 165 10| 4.6 0.4 5.1|171.2 -12.7 158.5 39.6 0.79| 6.0 4.8 5000 235 23 180 11| 3.7 0.7 4.4|171.2 -26.8 144.4 28.9 0.68| 5.2 3.5 6000 234 25 187 13| 3.1 1.0 4.1|171.2 -55.0 116.3 19.4 0.53| 4.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//LIPI/skewt/LIPI.skewt.20250420.23.gif