UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for LI144... Searching the city database file for: LI144 ... Date:0000Z 20 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 1012 15 12.2 10.8 91 1.4 11.4 130 4 284.4 285.8 284.0 306.6 8.05 1 1001 107 13.8 9.8 77 4.0 11.5 171 9 286.9 288.2 284.6 308.2 7.61 2 1000 115 14.0 9.1 72 4.9 11.2 175 9 287.1 288.4 284.4 307.5 7.26 3 996 149 17.0 8.0 55 9.0 11.9 176 9 290.5 291.7 285.2 309.8 6.76 4 992 183 17.2 8.2 55 9.0 12.1 176 9 291.0 292.2 285.5 310.7 6.89 5 986 235 17.0 8.0 55 9.0 11.9 177 10 291.3 292.5 285.6 310.9 6.83 6 925 776 12.6 6.6 67 6.0 9.3 185 13 292.2 293.4 285.8 311.2 6.62 7 866 1325 8.0 3.1 71 4.9 5.5 216 11 293.0 293.9 284.9 309.0 5.52 8 850 1479 7.2 1.2 66 6.0 4.2 225 11 293.7 294.6 284.6 308.0 4.91 9 785 2129 2.8 -7.2 48 10.0 -1.3 227 16 295.7 296.2 283.1 304.3 2.83 10 771 2274 3.2 -4.8 56 8.0 -0.3 228 17 297.7 298.3 284.6 308.1 3.47 11 738 2628 0.6 -0.8 90 1.4 -0.1 229 19 298.6 299.5 286.5 313.2 4.89 12 700 3050 -2.3 -4.6 84 2.3 -3.3 230 22 299.9 300.6 285.9 311.7 3.88 13 658 3537 -6.5 -7.7 91 1.2 -7.0 230 23 300.6 301.2 285.5 310.5 3.25 14 641 3741 -5.9 -17.9 38 12.0 -9.5 230 24 303.5 303.8 284.6 308.2 1.46 15 610 4127 -9.1 -16.1 57 7.0 -11.3 230 25 304.1 304.5 285.2 309.8 1.78 16 594 4332 -10.1 -25.1 28 15.0 -13.7 230 26 305.3 305.5 284.6 308.1 0.84 17 561 4770 -11.9 -32.9 16 21.0 -15.9 230 27 308.2 308.3 285.2 309.7 0.43 18 523 5303 -15.9 -38.9 12 23.0 -19.4 230 29 309.6 309.7 285.5 310.5 0.25 19 509 5506 -17.5 -24.5 54 7.0 -19.1 230 30 310.1 310.3 286.6 313.6 1.03 20 500 5640 -17.5 -28.5 38 11.0 -19.7 230 30 311.7 311.8 286.8 314.2 0.73 21 499 5655 -17.5 -28.5 38 11.0 -19.7 230 30 311.9 312.0 286.9 314.4 0.73 22 416 6990 -28.7 -50.7 10 22.0 -30.4 234 23 314.1 314.2 286.9 314.5 0.09 23 400 7270 -31.3 -52.3 11 21.0 -32.7 235 22 314.3 314.3 286.9 314.6 0.08 24 383 7576 -34.1 -53.1 13 19.0 -35.2 234 23 314.6 314.6 287.0 314.8 0.07 25 300 9240 -46.5 -62.5 15 16.0 -46.9 230 27 319.8 319.8 288.7 319.9 0.03 26 261 10153 -53.9 -62.9 32 9.0 -54.1 230 27 321.9 322.0 289.4 322.1 0.03 27 250 10430 -55.3 -65.3 28 10.0 -55.5 230 27 323.9 323.9 289.9 323.9 0.02 28 240 10689 -57.1 -67.1 27 10.0 -57.2 230 30 324.9 325.0 290.3 325.0 0.02 29 200 11840 -57.1 -80.1 4 23.0 -57.3 200 26 342.3 342.3 294.9 342.4 0.00 30 192 12097 -58.5 -78.5 6 20.0 -58.7 199 27 344.1 344.1 295.3 344.1 0.00 31 177 12614 -52.9 -80.9 2 28.0 -53.3 198 28 361.4 361.4 299.0 361.4 0.00 32 150 13680 -52.5 -83.5 1 31.0 -53.0 195 30 379.6 379.6 302.2 379.6 0.00 33 100 16280 -57.5 -86.5 1 29.0 -57.9 195 25 416.6 416.6 307.3 416.6 0.00 34 81 17616 -55.7 -85.7 1 30.0 -56.3 160 20 446.2 446.2 310.5 446.2 0.00 35 70 18540 -57.9 -86.9 1 29.0 -58.5 135 16 460.5 460.5 311.8 460.5 0.00 36 65 19005 -58.5 -87.5 1 29.0 -59.0 145 16 469.1 469.1 312.5 469.1 0.00 37 60 19511 -55.7 -86.7 1 31.0 -56.5 156 16 486.2 486.2 314.0 486.2 0.00 38 50 20660 -59.3 -87.3 1 28.0 -59.9 180 15 503.7 503.7 315.2 503.8 0.00 39 44 21457 -59.7 -87.7 1 28.0 -60.4 162 14 521.5 521.5 316.4 521.5 0.00 40 41 21901 -56.9 -86.9 1 30.0 -57.9 153 14 539.1 539.1 317.5 539.2 0.00 41 30 23880 -55.7 -86.7 1 31.0 -57.2 110 13 592.8 592.8 320.3 592.8 0.01 42 23 25569 -56.9 -87.9 1 31.0 -58.5 100 25 636.1 636.1 322.2 636.1 0.01 43 20 26460 -54.5 -86.5 1 32.0 -56.8 95 31 669.4 669.4 323.4 669.4 0.01 44 14 28759 -51.7 -85.7 1 34.0 -55.6 750.7 750.7 326.0 750.9 0.02 45 13 29239 -52.1 -86.1 1 34.0 -56.1 765.4 765.4 326.4 765.6 0.02 TRP 240 10689 -57.1 -67.1 27 10.0 -57.2 230 30 324.9 325.0 290.3 325.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 730.14 mb = 2714.95 m = 8907.20 ft Wetbulb zero: 799.98 mb = 1974.21 m = 6476.98 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 55.76 % Est. max temperature: 20.99 C = 69.79 F Sfc-Lift cond lev (LCL): 991.05 mb = 191.55 m = 628.43 ft T: 17.17 C 700-500 lapse rate: 5.87 C/km ThetaE index: 6.93 C Layer 866.0- 771.0 mb Conv cond level (CCL): 822.32 mb = 1749.27 m = 5739.01 ft Mean mixing ratio: 6.84 g/kg Conv temperature: 22.40 C = 72.32 F Cap Strength: 3.55 C Lifted Index: 4.51 C Risk: None Lifted Index @300 mb: 6.86 C Lifted Index @700 mb: 1.61 C Showalter Index: 6.06 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 18.70 C K Index: 23.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 66.40 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.59 J/kg Max Up Vert Vel: 6.42 m/s Conv Inhibition (B-): 50885.37 J/kg Cap Strength: 3.75 C Lift Cond Lev (LCL): 866.62 mb = 1319.15 m = 4327.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 15 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 1012 15 130 4 -3.1 2.6 | 86 18 -17.8 -1.3 1 1000 115 175 9 -0.8 9.0 | 108 16 -15.5 5.1 2 925 776 185 13 1.1 13.0 | 124 16 -13.6 9.1 3 850 1479 225 11 7.8 7.8 | 119 8 -6.9 3.9 4 700 3050 230 22 16.9 14.1 | 192 10 2.1 10.3 5 500 5640 230 30 23.0 19.3 | 208 17 8.3 15.4 6 400 7270 235 22 18.0 12.6 | 201 9 3.3 8.7 7 300 9240 230 27 20.7 17.4 | 204 15 6.0 13.5 8 250 10430 230 27 20.7 17.4 | 204 15 6.0 13.5 9 240 10689 230 30 23.0 19.3 | 208 17 8.3 15.4 10 200 11840 200 26 8.9 24.4 | 164 21 -5.8 20.6 11 150 13680 195 30 7.8 29.0 | 165 26 -7.0 25.1 12 100 16280 195 25 6.5 24.1 | 158 22 -8.3 20.3 13 70 18540 135 16 -11.3 11.3 | 106 27 -26.0 7.4 14 50 20660 180 15 0.0 15.0 | 127 18 -14.7 11.1 15 30 23880 110 13 -12.2 4.4 | 91 27 -26.9 0.6 16 20 26460 95 31 -30.9 2.7 | 89 46 -45.6 -1.2 Wind Parameters Mean winds (0-6000m): 225.3 at 20.3 knts Storm direction: 255.3 at 15.2 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 104.9 deg Storm rel helicity (0-3000m) pos: 71.8 neg: -2.1 tot: 69.7 m^2/s^2 ave: 23.2 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.62 Bulk Shear: 33.11 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 ------------------------------------------------------------------------------- 500 176 9 110 16| 9.7 0.0 9.7| 40.8 0.0 40.8 81.6 0.98| 9.8 9.6 1000 183 11 116 16| 5.9 0.0 5.9| 50.7 0.0 50.7 50.7 0.82| 7.3 6.0 1500 192 11 120 14| 4.2 0.0 4.2| 50.8 -2.1 48.7 32.4 0.55| 6.8 3.7 2000 202 12 124 12| 4.0 0.0 4.0| 57.7 -2.1 55.6 27.8 0.62| 6.0 3.7 2500 209 13 130 11| 4.0 0.0 4.0| 64.6 -2.1 62.5 25.0 0.66| 5.5 3.6 3000 215 14 138 10| 3.9 0.0 3.9| 71.8 -2.1 69.7 23.2 0.68| 5.2 3.5 4000 220 16 153 9| 3.1 0.2 3.3| 77.4 -2.1 75.3 18.8 0.67| 4.3 2.9 5000 223 18 168 10| 2.5 0.5 3.0| 82.7 -2.1 80.6 16.1 0.65| 3.8 2.5 6000 225 20 178 10| 2.0 0.5 2.5| 85.9 -2.7 83.2 13.9 0.61| 3.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//LI144/skewt/LI144.skewt.20250420.00.gif