UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 10 JAN 26 Station: SP516 WMO ident: 84516 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 122 0 0 SFC 999 131 20.6 19.6 94 1.0 19.9 0 0 293.8 296.4 293.1 335.2 14.52 2 925 795 18.0 16.5 91 1.5 17.0 315 5 297.7 300.0 293.1 335.0 12.87 3 850 1518 15.0 14.4 96 0.6 14.6 15 5 301.9 304.1 293.8 337.9 12.23 4 752 2553 12.0 9.7 86 2.3 10.6 91 7 309.4 311.3 294.4 340.2 10.10 5 745 2632 12.2 9.3 82 2.9 10.4 96 7 310.4 312.3 294.5 340.8 9.92 6 730 2802 11.4 8.3 81 3.1 9.5 109 7 311.3 313.1 294.4 340.4 9.46 7 700 3153 9.4 7.5 88 1.9 8.2 135 8 312.9 314.7 294.7 341.8 9.34 8 581 4681 0.4 0.3 99 0.1 0.3 96 7 319.5 320.8 294.6 341.1 6.75 9 500 5880 -4.9 -5.6 95 0.7 -5.3 65 6 327.1 328.1 295.3 343.8 5.05 10 428 7086 -11.7 -13.2 89 1.5 -12.3 72 9 333.3 333.9 295.4 344.4 3.23 11 411 7395 -13.7 -16.1 82 2.4 -14.6 74 10 334.6 335.1 295.3 343.9 2.65 12 400 7600 -15.5 -16.8 90 1.3 -16.0 75 10 334.8 335.4 295.3 343.9 2.57 13 363 8326 -20.3 -20.3 100 0.0 -20.3 68 10 337.9 338.3 295.6 345.4 2.10 14 323 9180 -26.3 -33.3 52 7.0 -27.6 60 10 341.0 341.2 295.2 343.8 0.71 15 305 9592 -29.3 -34.0 64 4.7 -30.1 56 10 342.5 342.6 295.6 345.2 0.71 16 300 9710 -30.3 -34.0 70 3.7 -30.9 55 10 342.7 342.8 295.6 345.4 0.72 17 268 10502 -37.1 -39.3 80 2.2 -37.4 55 16 344.0 344.1 295.7 345.9 0.47 18 256 10818 -39.3 -45.3 53 6.0 -39.8 55 19 345.3 345.3 295.8 346.3 0.26 19 250 10980 -40.9 -45.7 60 4.8 -41.3 55 20 345.3 345.3 295.8 346.3 0.26 20 241 11227 -43.1 -47.2 64 4.1 -43.4 50 20 345.6 345.6 295.8 346.5 0.22 21 235 11395 -44.3 -52.3 41 8.0 -44.7 47 21 346.3 346.3 295.9 346.8 0.13 22 222 11772 -47.5 -52.0 60 4.5 -47.7 39 22 347.0 347.1 296.1 347.6 0.14 23 219 11861 -48.1 -60.1 24 12.0 -48.5 37 22 347.5 347.5 296.1 347.7 0.05 24 214 12012 -49.3 -58.3 34 9.0 -49.6 34 22 347.9 347.9 296.3 348.2 0.07 25 200 12450 -53.1 -64.1 25 11.0 -53.4 25 23 348.7 348.7 296.4 348.8 0.03 26 192 12713 -55.5 -65.5 28 10.0 -55.7 13 24 348.9 348.9 296.4 349.1 0.03 27 156 14010 -65.9 -75.9 24 10.0 -66.0 312 27 352.6 352.6 297.2 352.6 0.01 28 152 14169 -64.3 -80.3 9 16.0 -64.4 304 28 358.0 358.0 298.3 358.0 0.00 29 151 14209 -64.3 -80.3 9 16.0 -64.4 302 28 358.6 358.6 298.4 358.6 0.00 30 150 14250 -64.7 -79.7 11 15.0 -64.8 300 28 358.6 358.6 298.4 358.6 0.00 31 100 16610 -83.9 -86.9 59 3.0 -83.9 230 15 365.6 365.6 299.8 365.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 574.89 mb = 4771.77 m = 15655.22 ft Wetbulb zero: 576.45 mb = 4744.08 m = 15564.38 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 92.74 % Est. max temperature: 28.69 C = 83.65 F Sfc-Lift cond lev (LCL): 984.74 mb = 254.80 m = 835.93 ft T: 20.11 C 700-500 lapse rate: 5.24 C/km ThetaE index: 0.36 C Layer 730.0- 700.0 mb Conv cond level (CCL): 887.50 mb = 1148.86 m = 3769.18 ft Mean mixing ratio: 13.44 g/kg Conv temperature: 26.51 C = 79.71 F Cap Strength: 3.53 C Lifted Index: 3.87 C Risk: None Lifted Index @300 mb: 6.65 C Lifted Index @700 mb: 3.23 C Showalter Index: 2.76 C Risk: Showers probable Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 19.30 C K Index: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 188.80 Risk: None Energy Index: 1.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.96 J/kg Max Up Vert Vel: 5.99 m/s Conv Inhibition (B-): 4583.15 J/kg Cap Strength: 3.86 C Lift Cond Lev (LCL): 930.65 mb = 742.42 m = 2435.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 121 at 5 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 ---------------------------------------------------------- 0 999 131 0 0 -0.0 -0.0 | 301 5 3.9 -2.4 1 925 795 315 5 3.5 -3.5 | 308 10 7.5 -5.9 2 850 1518 15 5 -1.3 -4.8 | 340 8 2.6 -7.2 3 700 3153 135 8 -5.7 5.7 | 152 4 -1.7 3.3 4 500 5880 65 6 -5.4 -2.5 | 17 5 -1.5 -4.9 5 400 7600 75 10 -9.7 -2.6 | 49 8 -5.7 -4.9 6 300 9710 55 10 -8.2 -5.7 | 28 9 -4.3 -8.1 7 250 10980 55 20 -16.4 -11.5 | 42 19 -12.4 -13.8 8 200 12450 25 23 -9.7 -20.8 | 14 24 -5.8 -23.2 9 150 14250 300 28 24.2 -14.0 | 300 33 28.2 -16.4 10 100 16610 230 15 11.5 9.6 | 245 17 15.4 7.3 Wind Parameters Mean winds (0-6000m): 90.9 at 6.1 knts Storm direction: 120.9 at 4.6 knts Shear (0-3000m) pos: 2.0 neg: 0.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -151.6 deg Storm rel helicity (0-3000m) pos: 27.6 neg: -1.2 tot: 26.4 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.33 Bulk Shear: 7.71 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 ------------------------------------------------------------------------------- 500 311 2 304 6| 0.0 3.9 3.9| 1.6 -0.3 1.2 2.5 0.25| 4.1 1.0 1000 322 3 310 8| 0.9 1.9 2.8| 6.7 -1.2 5.5 5.5 0.36| 3.9 1.4 1500 339 4 318 8| 1.5 1.3 2.8| 13.6 -1.2 12.4 8.3 0.53| 3.8 2.0 2000 360 4 329 8| 1.9 1.0 2.9| 19.3 -1.2 18.1 9.1 0.62| 3.8 2.4 2500 22 5 342 7| 2.0 0.8 2.8| 23.6 -1.2 22.5 9.0 0.67| 3.9 2.7 3000 46 5 359 6| 2.0 0.6 2.6| 27.6 -1.2 26.4 8.8 0.73| 4.1 3.0 4000 92 6 41 3| 1.5 0.8 2.3| 27.6 -3.7 23.9 6.0 0.54| 3.5 1.9 5000 95 6 49 3| 1.2 1.0 2.2| 27.6 -6.3 21.3 4.3 0.38| 3.1 1.2 6000 91 6 44 3| 1.0 1.0 2.0| 28.2 -8.4 19.8 3.3 0.31| 2.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20260110.12.gif