UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for LI144... Searching the city database file for: LI144 ... Date:1200Z 5 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 1008 7 9.8 6.9 82 2.9 8.3 335 8 282.3 283.4 281.1 299.4 6.19 1 1000 73 9.0 6.7 85 2.3 7.8 360 6 282.1 283.2 281.0 299.1 6.16 2 965 368 6.6 5.9 95 0.7 6.2 25 8 282.6 283.7 281.0 299.3 6.04 3 950 497 7.8 0.8 61 7.0 4.5 36 9 285.1 285.8 280.1 297.2 4.26 4 925 717 6.2 0.2 65 6.0 3.4 55 10 285.6 286.4 280.3 297.6 4.19 5 856 1349 1.8 0.9 94 0.9 1.4 60 7 287.5 288.3 281.8 301.0 4.77 6 850 1406 1.6 0.8 94 0.8 1.3 60 7 287.8 288.7 282.0 301.4 4.77 7 835 1549 1.8 -2.7 72 4.5 -0.2 66 7 289.5 290.2 281.5 300.4 3.75 8 813 1763 0.0 -0.6 96 0.6 -0.3 75 7 289.8 290.6 282.5 302.8 4.50 9 776 2134 -1.7 -4.0 84 2.3 -2.7 90 7 291.9 292.5 282.4 302.6 3.66 10 719 2735 -6.3 -6.6 98 0.3 -6.4 116 7 293.3 293.8 282.5 302.9 3.24 11 704 2900 -6.9 -9.6 81 2.7 -7.9 123 7 294.4 294.8 282.3 302.2 2.62 12 700 2944 -7.1 -9.4 84 2.3 -7.9 125 7 294.6 295.1 282.4 302.7 2.68 13 653 3480 -11.9 -11.9 100 0.0 -11.9 134 7 295.1 295.5 282.3 302.2 2.35 14 615 3938 -12.9 -17.2 70 4.3 -14.1 142 8 299.1 299.4 283.0 304.1 1.61 15 603 4087 -13.5 -25.5 36 12.0 -16.1 145 8 300.1 300.2 282.4 302.7 0.80 16 572 4486 -16.9 -22.9 60 6.0 -18.3 152 8 300.6 300.8 283.0 304.1 1.06 17 568 4538 -17.3 -24.3 54 7.0 -18.8 153 8 300.8 300.9 282.9 303.8 0.94 18 563 4605 -17.3 -37.3 16 20.0 -20.1 154 8 301.5 301.6 282.4 302.5 0.28 19 558 4671 -17.7 -33.7 23 16.0 -20.2 155 8 301.8 301.9 282.7 303.2 0.40 20 519 5208 -22.7 -31.7 44 9.0 -24.1 165 9 302.1 302.2 283.0 303.9 0.52 21 502 5451 -24.5 -43.5 15 19.0 -26.4 169 9 302.8 302.9 282.7 303.4 0.16 22 500 5480 -24.7 -40.7 21 16.0 -26.4 170 9 302.9 303.0 282.9 303.7 0.22 23 473 5881 -28.3 -33.2 63 4.9 -28.9 169 12 303.3 303.4 283.4 305.0 0.49 24 467 5972 -29.3 -31.2 84 1.9 -29.6 168 13 303.2 303.3 283.5 305.2 0.60 25 466 5988 -29.3 -29.3 100 0.0 -29.3 168 13 303.4 303.5 283.7 305.8 0.73 26 458 6111 -29.9 -33.2 73 3.3 -30.3 168 14 304.1 304.2 283.7 305.8 0.51 27 431 6541 -33.3 -40.3 49 7.0 -33.9 167 17 305.1 305.2 283.8 306.1 0.26 28 400 7060 -38.1 -41.7 69 3.6 -38.4 165 21 305.5 305.5 283.9 306.3 0.25 29 369 7610 -43.1 -44.7 84 1.6 -43.2 165 26 306.0 306.0 284.0 306.6 0.19 30 351 7945 -45.9 -51.9 51 6.0 -46.1 165 29 306.6 306.6 284.1 306.9 0.09 31 314 8676 -52.7 -55.3 73 2.6 -52.8 165 35 307.0 307.0 284.3 307.3 0.07 32 309 8779 -53.7 -57.1 66 3.4 -53.8 165 36 307.0 307.1 284.3 307.3 0.05 33 308 8800 -53.7 -58.7 54 5.0 -53.8 165 36 307.3 307.3 284.4 307.5 0.05 34 305 8863 -52.3 -73.3 6 21.0 -52.5 165 37 310.2 310.2 285.4 310.2 0.01 35 303 8906 -52.1 -70.1 10 18.0 -52.3 165 37 311.0 311.0 285.7 311.1 0.01 36 300 8970 -52.3 -67.3 15 15.0 -52.5 165 38 311.6 311.6 285.9 311.7 0.01 37 281 9393 -53.5 -60.5 42 7.0 -53.7 167 40 315.8 315.8 287.4 315.9 0.04 38 262 9841 -55.9 -65.9 28 10.0 -56.1 170 42 318.7 318.7 288.3 318.7 0.02 39 250 10140 -55.5 -70.5 14 15.0 -55.7 180 29 323.6 323.6 289.9 323.6 0.01 40 245 10269 -55.9 -74.9 8 19.0 -56.1 183 27 324.8 324.8 290.2 324.9 0.01 41 225 10810 -57.5 -74.5 10 17.0 -57.7 197 20 330.4 330.4 291.8 330.4 0.01 42 200 11560 -54.7 -79.7 3 25.0 -55.0 215 9 346.1 346.1 295.8 346.2 0.00 43 197 11657 -54.1 -80.1 3 26.0 -54.4 219 9 348.6 348.6 296.3 348.6 0.00 44 193 11788 -53.9 -79.9 3 26.0 -54.2 224 9 351.0 351.0 296.8 351.0 0.00 45 157 13095 -59.7 -82.7 3 23.0 -59.9 278 12 362.5 362.5 299.2 362.5 0.00 46 150 13380 -59.7 -83.7 3 24.0 -59.9 290 12 367.2 367.2 300.1 367.2 0.00 47 100 15920 -60.1 -85.1 2 25.0 -60.4 250 16 411.6 411.6 306.7 411.6 0.00 48 78 17467 -59.3 -86.3 2 27.0 -59.7 243 36 443.6 443.6 310.3 443.6 0.00 49 70 18140 -61.1 -87.1 2 26.0 -61.4 240 44 453.7 453.7 311.2 453.7 0.00 50 50 20220 -63.5 -87.5 2 24.0 -63.8 270 43 493.8 493.8 314.5 493.9 0.00 51 37 22076 -64.9 -88.9 2 24.0 -65.3 255 57 534.7 534.7 317.2 534.7 0.00 52 30 23370 -62.3 -88.3 2 26.0 -63.0 245 67 574.8 574.8 319.4 574.8 0.01 53 21 25545 -67.7 -90.7 2 23.0 -68.2 620.2 620.2 321.5 620.3 0.00 TRP 262 9841 -55.9 -65.9 28 10.0 -56.1 170 42 318.7 318.7 288.3 318.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5407.00 m Freezing level: 813.00 mb = 1763.26 m = 5784.91 ft Wetbulb zero: 836.66 mb = 1533.16 m = 5030.01 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 71.67 % Est. max temperature: 14.90 C = 58.83 F Sfc-Lift cond lev (LCL): 964.56 mb = 371.53 m = 1218.92 ft T: 6.64 C 700-500 lapse rate: 6.94 C/km ThetaE index: 2.14 C Layer 950.0- 925.0 mb Conv cond level (CCL): 859.37 mb = 1317.10 m = 4321.14 ft Mean mixing ratio: 5.16 g/kg Conv temperature: 14.87 C = 58.76 F Cap Strength: 5.69 C Lifted Index: 5.40 C Risk: None Lifted Index @300 mb: 9.44 C Lifted Index @700 mb: 3.25 C Showalter Index: 3.29 C Risk: None Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 25.50 C K Index: 24.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 88.60 Risk: None Energy Index: 0.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.82 J/kg Max Up Vert Vel: 6.45 m/s Conv Inhibition (B-): 42621.89 J/kg Cap Strength: 5.61 C Lift Cond Lev (LCL): 903.83 mb = 905.80 m = 2971.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 151 at 6 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 7 335 8 3.4 -7.3 | 333 14 6.3 -12.5 1 1000 73 360 6 -0.0 -6.0 | 345 12 2.9 -11.3 2 925 717 55 10 -8.2 -5.7 | 26 12 -5.3 -11.0 3 850 1406 60 7 -6.1 -3.5 | 20 9 -3.1 -8.8 4 700 2944 125 7 -5.7 4.0 | 66 3 -2.8 -1.3 5 500 5480 170 9 -1.6 8.9 | 201 4 1.4 3.6 6 400 7060 165 21 -5.4 20.3 | 171 15 -2.5 15.0 7 300 8970 165 38 -9.8 36.7 | 168 32 -6.9 31.4 8 262 9841 170 42 -7.3 41.4 | 173 36 -4.4 36.1 9 250 10140 180 29 0.0 29.0 | 187 24 2.9 23.7 10 200 11560 215 9 5.2 7.4 | 256 8 8.1 2.1 11 150 13380 290 12 11.3 -4.1 | 303 17 14.2 -9.4 12 100 15920 250 16 15.0 5.5 | 269 18 18.0 0.2 13 70 18140 240 44 38.1 22.0 | 248 44 41.0 16.7 14 50 20220 270 43 43.0 -0.0 | 277 46 45.9 -5.3 15 30 23370 245 67 60.7 28.3 | 250 68 63.7 23.0 Wind Parameters Mean winds (0-6000m): 121.0 at 8.1 knts Storm direction: 151.0 at 6.0 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 94.4 deg Storm rel helicity (0-3000m) pos: 45.3 neg: -2.7 tot: 42.6 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.08 Bulk Shear: 19.30 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 18 7 357 12| 8.9 0.0 8.9| 26.8 0.0 26.8 53.6 0.91| 9.2 8.4 1000 40 8 12 12| 5.7 0.0 5.7| 36.9 -0.8 36.1 36.1 0.83| 6.8 5.7 1500 46 8 15 11| 3.6 0.0 3.6| 37.8 -2.7 35.1 23.4 0.68| 5.4 3.7 2000 53 8 18 11| 3.2 0.0 3.2| 41.6 -2.7 38.9 19.4 0.68| 4.7 3.2 2500 60 8 22 10| 2.8 0.0 2.8| 44.0 -2.7 41.3 16.5 0.67| 4.3 2.9 3000 69 8 27 9| 2.5 0.0 2.5| 45.3 -2.7 42.6 14.2 0.66| 4.0 2.6 4000 86 8 38 7| 2.0 0.0 2.0| 46.7 -2.7 44.0 11.0 0.68| 3.3 2.2 5000 104 8 52 6| 1.7 0.0 1.7| 48.2 -2.7 45.5 9.1 0.70| 2.9 2.0 6000 121 8 74 4| 1.5 0.3 1.8| 48.9 -5.0 43.9 7.3 0.57| 2.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//LI144/skewt/LI144.skewt.20251205.12.gif