UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for LI144... Searching the city database file for: LI144 ... Date:1200Z 4 DEC 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 1009 9 9.2 7.8 91 1.4 8.5 310 5 281.6 282.8 281.2 299.7 6.58 1 1000 83 8.2 7.5 95 0.7 7.8 320 4 281.4 282.5 281.0 299.2 6.51 2 984 216 7.2 7.2 100 0.0 7.2 340 5 281.6 282.8 281.1 299.4 6.48 3 958 437 8.2 8.2 100 0.0 8.2 12 7 284.8 286.1 283.2 304.6 7.13 4 925 726 6.4 6.3 99 0.1 6.3 55 9 285.9 287.0 283.0 304.0 6.48 5 850 1413 2.2 2.1 99 0.1 2.1 100 12 288.5 289.4 282.7 303.4 5.24 6 751 2401 -4.5 -4.5 100 0.0 -4.5 135 8 291.6 292.2 282.3 302.2 3.64 7 748 2433 -4.9 -11.9 58 7.0 -7.2 136 7 291.5 291.8 280.3 297.6 2.05 8 716 2778 -3.1 -16.1 36 13.0 -7.2 149 6 297.1 297.4 282.1 301.9 1.52 9 700 2957 -4.1 -11.1 58 7.0 -6.6 155 5 297.9 298.4 283.4 305.1 2.34 10 699 2968 -4.1 -10.1 63 6.0 -6.3 155 5 298.1 298.5 283.7 305.8 2.54 11 633 3743 -10.7 -10.9 98 0.2 -10.8 154 7 299.1 299.6 284.2 307.2 2.63 12 630 3779 -11.1 -11.4 98 0.3 -11.2 153 7 299.1 299.5 284.1 306.9 2.54 13 610 4027 -12.5 -13.7 91 1.2 -12.9 153 7 300.2 300.6 284.2 307.0 2.17 14 604 4102 -12.7 -17.7 66 5.0 -14.1 153 8 300.8 301.1 283.7 305.8 1.57 15 594 4230 -13.9 -16.4 81 2.5 -14.6 153 8 300.9 301.2 284.0 306.5 1.79 16 582 4385 -14.3 -28.3 29 14.0 -17.1 152 8 302.2 302.3 283.1 304.3 0.64 17 557 4717 -16.9 -24.9 50 8.0 -18.6 152 9 302.9 303.1 283.8 305.9 0.91 18 547 4853 -17.7 -30.7 31 13.0 -20.0 151 9 303.6 303.7 283.5 305.4 0.54 19 540 4950 -18.5 -23.5 65 5.0 -19.6 151 10 303.7 303.9 284.2 307.2 1.06 20 500 5520 -22.9 -24.1 90 1.2 -23.1 150 11 305.1 305.3 284.8 308.7 1.09 21 490 5668 -24.1 -24.1 100 0.0 -24.1 151 13 305.4 305.6 284.9 309.1 1.11 22 463 6079 -25.9 -28.6 78 2.7 -26.3 153 19 308.2 308.3 285.6 310.8 0.78 23 400 7120 -34.1 -37.4 72 3.3 -34.4 160 35 310.7 310.7 286.1 312.0 0.38 24 300 9060 -51.3 -54.2 71 2.9 -51.4 165 49 313.0 313.1 286.5 313.3 0.08 25 250 10220 -59.3 -63.4 59 4.1 -59.3 165 83 317.9 317.9 288.1 318.0 0.03 26 229 10764 -63.6 -67.6 58 4.0 -63.7 165 89 319.4 319.4 288.6 319.5 0.02 27 225 10872 -64.5 -68.5 58 4.0 -64.6 167 82 319.7 319.7 288.6 319.7 0.02 28 200 11590 -65.9 -74.9 27 9.0 -66.0 180 38 328.4 328.4 291.3 328.4 0.01 29 199 11620 -66.1 -75.1 27 9.0 -66.1 170 35 328.6 328.6 291.3 328.6 0.01 30 192 11840 -60.5 -81.5 5 21.0 -60.6 177 33 340.9 340.9 294.6 340.9 0.00 31 150 13380 -58.9 -82.9 3 24.0 -59.1 225 21 368.6 368.6 300.3 368.6 0.00 32 100 15930 -56.9 -84.9 2 28.0 -57.3 235 33 417.8 417.8 307.4 417.8 0.00 33 85 16950 -62.1 -86.1 3 24.0 -62.4 228 28 427.1 427.1 308.5 427.2 0.00 34 79 17406 -59.5 -85.5 2 26.0 -59.9 225 26 441.6 441.6 310.0 441.6 0.00 35 70 18160 -61.9 -86.9 2 25.0 -62.2 220 23 452.0 452.0 311.0 452.0 0.00 36 56 19545 -58.9 -86.9 2 28.0 -59.5 240 28 488.6 488.6 314.1 488.6 0.00 37 50 20250 -61.5 -87.5 2 26.0 -62.0 250 31 498.6 498.6 314.8 498.6 0.00 38 39 21784 -64.3 -89.3 2 25.0 -64.7 255 41 528.2 528.2 316.8 528.2 0.00 39 30 23390 -64.9 -89.9 2 25.0 -65.4 260 51 567.7 567.7 319.0 567.7 0.00 40 23 25006 -66.1 -90.1 2 24.0 -66.7 609.0 609.0 321.0 609.0 0.00 TRP 199 11620 -66.1 -75.1 27 9.0 -66.1 170 35 328.6 328.6 291.3 328.6 0.01 WND 229 10764 -63.6 -67.6 58 4.0 -63.7 165 89 319.4 319.4 288.6 319.5 0.02 Sounding variables and indices 1000-500 mb thick: 5437.00 m Freezing level: 817.49 mb = 1737.56 m = 5700.59 ft Wetbulb zero: 818.16 mb = 1717.70 m = 5635.43 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 80.50 % Est. max temperature: 15.72 C = 60.29 F Sfc-Lift cond lev (LCL): 987.75 mb = 184.76 m = 606.15 ft T: 7.44 C 700-500 lapse rate: 7.34 C/km ThetaE index: 6.99 C Layer 925.0- 716.0 mb Conv cond level (CCL): 992.12 mb = 148.26 m = 486.40 ft Mean mixing ratio: 6.66 g/kg Conv temperature: 9.07 C = 48.32 F Cap Strength: 4.14 C Lifted Index: 4.36 C Risk: None Lifted Index @300 mb: 7.63 C Lifted Index @700 mb: 3.94 C Showalter Index: 3.74 C Risk: None Total Totals Index: 50.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 25.00 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 82.20 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.60 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 27.99 J/kg Cap Strength: 4.33 C Lift Cond Lev (LCL): 955.18 mb = 461.43 m = 1513.85 ft Lev Free Conv (LFC): 770.18 mb = 2200.14 m = 7218.22 ft Equ Level (EL): 740.18 mb = 2515.97 m = 8254.39 ft B at Equ Level: 21.99 J/kg Max Parcel Lev (MPL): 710.18 mb = 2842.82 m = 9326.72 ft Wind level data Storm motion: 160 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 1009 9 310 5 3.8 -3.2 | 327 11 6.1 -9.4 1 1000 83 320 4 2.6 -3.1 | 332 10 4.9 -9.2 2 925 726 55 9 -7.4 -5.2 | 24 12 -5.1 -11.3 3 850 1413 100 12 -11.8 2.1 | 67 10 -9.5 -4.1 4 700 2957 155 5 -2.1 4.5 | 354 2 0.2 -1.6 5 500 5520 150 11 -5.5 9.5 | 136 5 -3.2 3.4 6 400 7120 160 35 -12.0 32.9 | 160 28 -9.7 26.7 7 300 9060 165 49 -12.7 47.3 | 166 42 -10.4 41.2 8 250 10220 165 83 -21.5 80.2 | 165 76 -19.2 74.0 9 229 10764 165 89 -23.0 86.0 | 165 82 -20.7 79.8 10 200 11590 180 38 0.0 38.0 | 184 32 2.3 31.8 11 199 11620 170 35 -6.1 34.5 | 172 29 -3.8 28.3 12 150 13380 225 21 14.8 14.8 | 243 19 17.1 8.7 13 100 15930 235 33 27.0 18.9 | 246 32 29.3 12.8 14 70 18160 220 23 14.8 17.6 | 236 21 17.1 11.5 15 50 20250 250 31 29.1 10.6 | 262 32 31.4 4.4 16 30 23390 260 51 50.2 8.9 | 267 53 52.5 2.7 Wind Parameters Mean winds (0-6000m): 129.6 at 8.8 knts Storm direction: 159.6 at 6.6 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 28.8 deg Storm rel helicity (0-3000m) pos: 68.8 neg: -1.2 tot: 67.6 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.07 Bulk Shear: 22.97 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 ------------------------------------------------------------------------------- 500 356 5 347 12| 7.8 0.0 7.8| 23.5 0.0 23.5 46.9 0.92| 8.3 7.6 1000 43 7 13 12| 7.0 0.0 7.0| 50.2 0.0 50.2 50.2 0.96| 8.4 8.0 1500 68 9 31 11| 5.6 0.0 5.6| 66.4 0.0 66.4 44.3 0.94| 7.7 7.2 2000 82 9 42 10| 3.7 0.0 3.7| 68.7 0.0 68.7 34.3 0.84| 6.8 5.7 2500 90 9 47 9| 2.5 0.0 2.5| 68.8 -0.3 68.5 27.4 0.73| 6.1 4.5 3000 95 8 48 8| 1.7 0.0 1.7| 68.8 -1.2 67.6 22.5 0.61| 5.6 3.4 4000 108 8 54 6| 1.3 0.3 1.6| 69.2 -1.2 68.0 17.0 0.62| 4.5 2.8 5000 120 8 65 5| 1.0 0.5 1.5| 69.6 -1.2 68.4 13.7 0.60| 3.8 2.3 6000 130 9 83 4| 1.5 0.5 2.0| 73.3 -1.2 72.0 12.0 0.53| 3.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//LI144/skewt/LI144.skewt.20251204.12.gif