UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for LI144... Searching the city database file for: LI144 ... Date:0000Z 16 APR 25 Station: LI144 WMO ident: 16144 Latitude: 44.65 Longitude: 11.62 ------------------------------------------------------------------------------- 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 1011 14 13.8 13.5 98 0.3 13.6 350 1 286.1 287.7 286.3 312.8 9.66 1 1008 39 17.0 13.6 80 3.4 14.9 302 2 289.5 291.2 287.7 316.9 9.75 2 1000 107 18.2 11.2 64 7.0 14.0 175 6 291.4 292.8 287.1 315.2 8.37 3 978 298 17.6 9.6 59 8.0 12.9 181 9 292.6 294.0 286.9 314.6 7.69 4 925 772 13.8 7.8 67 6.0 10.4 195 17 293.4 294.7 286.8 314.1 7.19 5 881 1180 11.6 4.6 62 7.0 7.8 201 12 295.3 296.3 286.4 312.9 6.04 6 850 1478 9.0 4.0 71 5.0 6.3 205 9 295.6 296.7 286.4 313.1 6.00 7 753 2467 0.4 0.4 100 0.0 0.4 196 18 296.7 297.6 286.1 312.1 5.23 8 739 2618 -0.5 -0.6 99 0.1 -0.6 194 19 297.3 298.2 286.0 312.0 4.96 9 732 2694 -0.7 -2.7 86 2.0 -1.6 193 20 297.9 298.7 285.5 310.7 4.28 10 725 2771 1.0 -6.0 59 7.0 -2.0 193 20 300.6 301.2 285.6 310.8 3.37 11 700 3053 -0.5 -8.5 55 8.0 -3.7 190 23 301.9 302.5 285.6 310.8 2.87 12 694 3122 -0.9 -9.9 50 9.0 -4.4 190 23 302.2 302.7 285.4 310.3 2.59 13 601 4255 -8.5 -22.5 31 14.0 -12.2 188 27 306.1 306.3 285.2 309.6 1.04 14 580 4531 -9.1 -36.1 9 27.0 -14.1 187 27 308.6 308.6 285.2 309.6 0.30 15 524 5308 -15.9 -35.9 16 20.0 -19.2 186 30 309.5 309.5 285.5 310.7 0.34 16 500 5660 -17.9 -44.9 7 27.0 -21.2 185 31 311.2 311.2 285.9 311.7 0.14 17 490 5810 -18.5 -47.5 6 29.0 -21.8 186 32 312.3 312.3 286.3 312.7 0.11 18 489 5825 -18.5 -45.5 7 27.0 -21.8 186 32 312.5 312.5 286.4 313.0 0.13 19 437 6648 -25.3 -46.3 12 21.0 -27.3 194 36 314.1 314.1 286.9 314.6 0.14 20 400 7280 -30.9 -41.9 33 11.0 -32.0 200 39 314.8 314.9 287.3 315.7 0.24 21 388 7496 -32.9 -40.9 45 8.0 -33.7 200 39 315.0 315.0 287.4 316.0 0.28 22 381 7625 -33.7 -39.7 55 6.0 -34.3 200 39 315.6 315.6 287.6 316.7 0.32 23 300 9260 -47.7 -54.7 44 7.0 -47.9 200 38 318.1 318.1 288.2 318.4 0.08 24 280 9709 -51.7 -57.7 49 6.0 -51.8 208 36 318.7 318.7 288.4 318.9 0.06 25 250 10430 -57.3 -62.3 53 5.0 -57.4 220 34 320.9 320.9 289.0 321.0 0.04 26 242 10635 -58.7 -63.7 52 5.0 -58.7 240 31 321.8 321.8 289.3 321.9 0.03 27 231 10929 -56.9 -71.9 13 15.0 -57.1 234 43 328.8 328.8 291.4 328.9 0.01 28 219 11269 -55.1 -72.1 10 17.0 -55.4 227 57 336.7 336.7 293.5 336.7 0.01 29 207 11630 -55.1 -74.6 7 19.5 -55.4 220 72 342.1 342.1 294.8 342.2 0.01 30 200 11850 -55.1 -76.1 6 21.0 -55.4 235 61 345.5 345.5 295.6 345.5 0.01 31 192 12110 -53.9 -78.9 3 25.0 -54.2 232 57 351.5 351.5 297.0 351.5 0.00 32 152 13614 -50.3 -82.3 1 32.0 -50.9 216 36 381.9 381.9 302.6 382.0 0.00 33 150 13700 -50.7 -82.7 1 32.0 -51.3 215 35 382.7 382.7 302.7 382.7 0.00 34 101 16228 -61.1 -87.1 2 26.0 -61.4 200 38 408.5 408.5 306.3 408.5 0.00 35 100 16290 -61.1 -88.1 2 27.0 -61.4 200 38 409.7 409.7 306.5 409.7 0.00 36 91 16881 -57.3 -86.3 1 29.0 -57.8 201 32 428.4 428.4 308.7 428.4 0.00 37 86 17237 -59.1 -87.1 1 28.0 -59.5 202 29 431.8 431.8 309.0 431.8 0.00 38 83 17461 -56.7 -86.7 1 30.0 -57.2 203 27 441.1 441.1 310.0 441.1 0.00 39 75 18095 -61.9 -88.9 2 27.0 -62.2 204 21 443.1 443.1 310.2 443.1 0.00 40 74 18179 -58.7 -87.7 1 29.0 -59.2 204 20 451.6 451.6 311.0 451.6 0.00 41 72 18352 -56.7 -86.7 1 30.0 -57.3 205 19 459.4 459.4 311.7 459.4 0.00 42 70 18530 -57.9 -86.9 1 29.0 -58.5 205 17 460.5 460.5 311.8 460.5 0.00 43 66 18899 -59.9 -87.9 1 28.0 -60.3 194 16 464.0 464.0 312.1 464.0 0.00 44 50 20640 -57.9 -87.9 1 30.0 -58.6 140 13 507.0 507.0 315.4 507.1 0.00 45 45 21298 -60.9 -88.9 1 28.0 -61.4 135 14 515.3 515.3 316.0 515.3 0.00 46 43 21581 -58.3 -87.3 1 29.0 -59.1 133 14 528.4 528.4 316.8 528.4 0.00 47 34 23050 -59.9 -88.9 1 29.0 -60.7 121 17 560.9 560.9 318.7 560.9 0.00 48 32 23431 -56.7 -87.7 1 31.0 -57.9 118 17 579.3 579.3 319.6 579.3 0.01 49 30 23840 -55.7 -87.7 1 32.0 -57.2 115 18 592.8 592.8 320.3 592.8 0.01 50 25 25006 -54.3 -86.3 1 32.0 -56.3 111 24 628.5 628.5 321.9 628.6 0.01 51 23 25539 -55.9 -86.9 1 31.0 -57.7 108 27 639.0 639.0 322.3 639.1 0.01 52 20 26430 -55.3 -87.3 1 32.0 -57.5 105 31 666.9 666.9 323.3 667.0 0.01 53 15 28286 -50.5 -85.5 1 35.0 -54.6 740.0 740.1 325.7 740.2 0.02 TRP 242 10635 -58.7 -63.7 52 5.0 -58.7 240 31 321.8 321.8 289.3 321.9 0.03 WND 207 11630 -55.1 -74.6 7 19.5 -55.4 220 72 342.1 342.1 294.8 342.2 0.01 Sounding variables and indices 1000-500 mb thick: 5553.00 m Freezing level: 746.78 mb = 2534.18 m = 8314.14 ft Freezing level: 729.12 mb = 2725.80 m = 8942.81 ft Freezing level: 708.33 mb = 2959.06 m = 9708.09 ft Wetbulb zero: 747.45 mb = 2526.56 m = 8289.15 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 51.07 % Est. max temperature: 23.24 C = 73.83 F Sfc-Lift cond lev (LCL): 1006.62 mb = 51.03 m = 167.40 ft T: 17.21 C 700-500 lapse rate: 6.67 C/km ThetaE index: 4.02 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 828.12 mb = 1690.93 m = 5547.59 ft Mean mixing ratio: 7.69 g/kg Conv temperature: 23.61 C = 74.50 F Cap Strength: 2.73 C Lifted Index: 1.59 C Risk: Showers probable Lifted Index @300 mb: 2.85 C Lifted Index @700 mb: 1.47 C Showalter Index: 2.47 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 21.90 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 97.00 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.91 J/kg Max Up Vert Vel: 7.34 m/s Conv Inhibition (B-): 80.53 J/kg Cap Strength: 2.73 C Lift Cond Lev (LCL): 868.78 mb = 1296.46 m = 4253.42 ft Lev Free Conv (LFC): 783.78 mb = 2140.21 m = 7021.61 ft Equ Level (EL): 723.78 mb = 2784.75 m = 9136.20 ft B at Equ Level: 24.06 J/kg Max Parcel Lev (MPL): 673.78 mb = 3354.80 m = 11006.43 ft Wind level data Storm motion: 219 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 1011 14 350 1 0.2 -1.0 | 37 16 -9.8 -13.1 1 1000 107 175 6 -0.5 6.0 | 60 12 -10.5 -6.1 2 925 772 195 17 4.4 16.4 | 128 7 -5.6 4.3 3 850 1478 205 9 3.8 8.2 | 57 7 -6.1 -4.0 4 700 3053 190 23 4.0 22.7 | 151 12 -6.0 10.5 5 500 5660 185 31 2.7 30.9 | 159 20 -7.3 18.8 6 400 7280 200 39 13.3 36.6 | 188 25 3.4 24.5 7 300 9260 200 38 13.0 35.7 | 187 24 3.0 23.6 8 250 10430 220 34 21.9 26.0 | 221 18 11.9 13.9 9 242 10635 240 31 26.8 15.5 | 259 17 16.9 3.4 10 207 11630 220 72 46.3 55.2 | 220 56 36.3 43.0 11 200 11850 235 61 50.0 35.0 | 240 46 40.0 22.9 12 150 13700 215 35 20.1 28.7 | 211 19 10.1 16.6 13 100 16290 200 38 13.0 35.7 | 187 24 3.0 23.6 14 70 18530 205 17 7.2 15.4 | 140 4 -2.8 3.3 15 50 20640 140 13 -8.4 10.0 | 83 18 -18.3 -2.2 16 30 23840 115 18 -16.3 7.6 | 80 27 -26.3 -4.5 17 20 26430 105 31 -29.9 8.0 | 84 40 -39.9 -4.1 Wind Parameters Mean winds (0-6000m): 189.4 at 20.9 knts Storm direction: 219.4 at 15.7 knts Shear (0-3000m) pos: 0.8 neg: 4.7 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 113.2 deg Storm rel helicity (0-3000m) pos: 62.3 neg: -10.7 tot: 51.6 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.26 Bulk Shear: 21.43 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 ------------------------------------------------------------------------------- 500 183 8 68 10| 0.0 14.1 14.1| 36.2 0.0 36.2 72.4 0.82| 14.5 12.0 1000 192 12 85 8| 1.6 7.0 8.6| 44.4 -3.4 41.0 41.0 0.65| 10.8 7.0 1500 195 12 83 7| 1.6 4.7 6.3| 44.4 -10.7 33.7 22.5 0.34| 8.9 3.1 2000 196 12 82 7| 1.2 4.7 5.9| 50.6 -10.7 39.9 20.0 0.42| 7.9 3.3 2500 196 13 89 6| 1.0 4.7 5.7| 57.0 -10.7 46.3 18.5 0.48| 7.3 3.5 3000 194 14 101 7| 0.8 4.7 5.5| 62.3 -10.7 51.6 17.2 0.48| 6.9 3.3 4000 192 16 121 8| 0.6 4.0 4.6| 66.5 -10.7 55.9 14.0 0.47| 5.6 2.6 5000 191 19 134 9| 0.5 3.5 4.0| 69.9 -10.7 59.2 11.8 0.45| 4.8 2.2 6000 189 21 142 11| 0.4 3.0 3.5| 84.5 -10.7 73.8 12.3 0.46| 4.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//LI144/skewt/LI144.skewt.20250416.00.gif