UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for VO150... Searching the city database file for: VO150 ... Date:2300Z 20 OCT 25 Station: VO150 WMO ident: 43150 Latitude: 17.70 Longitude: 83.30 ------------------------------------------------------------------------------- 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 1003 57 26.6 24.0 86 2.6 24.7 10 10 299.5 303.0 297.7 355.3 19.05 1 1000 83 26.8 23.5 82 3.3 24.4 10 9 300.0 303.3 297.5 354.3 18.53 2 925 768 22.6 20.0 85 2.6 20.8 70 21 302.4 305.4 296.7 350.1 16.11 3 850 1501 18.8 15.4 81 3.4 16.5 85 18 305.8 308.3 295.5 345.0 13.06 4 700 3147 12.0 3.0 54 9.0 6.8 100 15 315.8 317.1 293.6 337.2 6.80 5 500 5880 -4.5 -18.5 33 14.0 -9.5 90 7 327.6 327.9 292.7 333.7 1.78 6 400 7600 -14.3 -26.3 35 12.0 -17.6 55 4 336.4 336.6 294.4 340.5 1.12 7 300 9720 -29.1 -37.1 46 8.0 -30.4 90 3 344.4 344.5 295.8 346.4 0.53 8 250 11000 -40.1 -52.1 27 12.0 -40.9 275 2 346.4 346.5 296.0 347.0 0.12 9 200 12480 -52.3 -59.3 43 7.0 -52.5 240 6 349.9 350.0 296.7 350.2 0.06 10 150 14270 -68.1 -74.1 42 6.0 -68.1 240 14 352.8 352.8 297.3 352.8 0.01 11 100 16620 -81.3 -87.3 35 6.0 -81.3 125 19 370.6 370.6 300.7 370.7 0.00 12 96 16849 -81.9 -89.9 24 8.0 -81.9 373.8 373.8 301.2 373.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 554.55 mb = 5134.64 m = 16845.71 ft Wetbulb zero: 616.51 mb = 4178.56 m = 13709.02 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 59.52 % Est. max temperature: 32.81 C = 91.06 F Sfc-Lift cond lev (LCL): 966.26 mb = 384.55 m = 1261.62 ft T: 24.95 C 700-500 lapse rate: 6.04 C/km ThetaE index: 21.53 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 870.51 mb = 1294.34 m = 4246.46 ft Mean mixing ratio: 16.98 g/kg Conv temperature: 31.98 C = 89.57 F Cap Strength: 1.36 C Lifted Index: -2.12 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.58 C Lifted Index @700 mb: 0.96 C Showalter Index: 0.28 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.90 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 227.80 Risk: None Energy Index: -2.14 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 576.76 J/kg Max Up Vert Vel: 33.96 m/s Conv Inhibition (B-): 80.76 J/kg Cap Strength: 1.36 C Lift Cond Lev (LCL): 913.41 mb = 877.33 m = 2878.35 ft Lev Free Conv (LFC): 638.41 mb = 3895.12 m = 12779.11 ft Equ Level (EL): 168.41 mb = 13549.80 m = 44454.18 ft B at Equ Level: 572.24 J/kg Wind level data Storm motion: 120 at 11 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 1003 57 10 10 -1.7 -9.8 | 334 17 7.4 -15.1 1 1000 83 10 9 -1.6 -8.9 | 332 16 7.6 -14.1 2 925 768 70 21 -19.7 -7.2 | 40 16 -10.6 -12.5 3 910 914 75 21 -20.3 -5.4 | 46 15 -11.2 -10.7 4 850 1501 85 18 -17.9 -1.6 | 52 11 -8.8 -6.8 5 734 2743 100 17 -16.7 3.0 | 73 8 -7.6 -2.3 6 700 3147 100 15 -14.8 2.6 | 65 6 -5.6 -2.7 7 566 4877 100 10 -9.8 1.7 | 12 4 -0.7 -3.5 8 545 5182 115 10 -9.1 4.2 | 357 1 0.1 -1.1 9 525 5486 110 8 -7.5 2.7 | 328 3 1.6 -2.5 10 500 5880 90 7 -7.0 0.0 | 338 6 2.1 -5.3 11 415 7315 90 4 -4.0 0.0 | 316 7 5.1 -5.3 12 400 7600 55 4 -3.3 -2.3 | 322 10 5.8 -7.6 13 383 7925 25 5 -2.1 -4.5 | 324 12 7.0 -9.8 14 352 8534 135 7 -4.9 4.9 | 274 4 4.2 -0.3 15 338 8839 195 3 0.8 2.9 | 284 10 9.9 -2.4 16 324 9144 155 7 -3.0 6.3 | 260 6 6.2 1.1 17 311 9449 20 1 -0.3 -0.9 | 305 11 8.8 -6.2 18 300 9720 90 3 -3.0 0.0 | 311 8 6.1 -5.3 19 299 9754 120 4 -3.5 2.0 | 300 7 5.7 -3.3 20 286 10058 315 6 4.2 -4.2 | 305 16 13.4 -9.5 21 274 10363 5 5 -0.4 -5.0 | 320 13 8.7 -10.3 22 262 10668 15 2 -0.5 -1.9 | 310 11 8.6 -7.2 23 251 10973 350 1 0.2 -1.0 | 304 11 9.3 -6.3 24 250 11000 275 2 2.0 -0.2 | 296 12 11.1 -5.5 25 240 11278 240 3 2.6 1.5 | 288 12 11.7 -3.8 26 219 11887 300 5 4.3 -2.5 | 300 16 13.5 -7.8 27 209 12192 240 6 5.2 3.0 | 279 15 14.3 -2.3 28 200 12480 240 6 5.2 3.0 | 279 15 14.3 -2.3 29 190 12802 240 8 6.9 4.0 | 275 16 16.1 -1.3 30 172 13411 215 13 7.5 10.6 | 252 17 16.6 5.4 31 150 14270 240 14 12.1 7.0 | 265 21 21.2 1.7 32 134 14935 240 23 19.9 11.5 | 258 30 29.0 6.2 33 127 15240 230 3 2.3 1.9 | 286 12 11.4 -3.3 34 120 15545 175 11 -1.0 11.0 | 235 10 8.2 5.7 35 108 16154 165 12 -3.1 11.6 | 224 9 6.0 6.3 36 103 16459 135 12 -8.5 8.5 | 191 3 0.6 3.2 37 100 16620 125 19 -15.6 10.9 | 131 9 -6.4 5.6 38 97 16764 130 20 -15.3 12.9 | 141 10 -6.2 7.6 Wind Parameters Mean winds (0-6000m): 90.0 at 14.1 knts Storm direction: 120.0 at 10.5 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 92.9 deg Storm rel helicity (0-3000m) pos: 104.3 neg: -1.4 tot: 102.9 m^2/s^2 ave: 34.3 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.3 10^-3/s Energy-Hel index: 0.36 Bulk Rich Number: 29.22 Bulk Shear: 19.74 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 36 13 355 16| 12.2 0.0 12.2| 52.9 0.0 52.9 105.9 0.99| 12.5 12.4 1000 61 17 22 14| 9.7 0.0 9.7| 92.4 0.0 92.4 92.4 0.96| 11.4 10.9 1500 69 17 31 14| 6.3 0.0 6.3| 96.2 0.0 96.2 64.1 0.87| 8.9 7.7 2000 74 17 37 13| 4.9 0.0 4.9|100.0 0.0 100.0 50.0 0.86| 7.1 6.1 2500 78 17 42 12| 4.0 0.0 4.0|103.3 0.0 103.3 41.3 0.85| 6.1 5.2 3000 82 17 46 11| 3.2 0.0 3.2|104.3 -1.4 102.9 34.3 0.78| 5.5 4.3 4000 86 16 48 10| 2.4 0.4 2.8|104.3 -4.4 100.0 25.0 0.65| 4.5 2.9 5000 88 15 47 8| 1.9 0.5 2.4|104.3 -6.7 97.7 19.5 0.53| 4.0 2.1 6000 90 14 43 7| 1.6 0.7 2.3|105.0 -7.7 97.2 16.2 0.44| 3.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//VO150/skewt/VO150.skewt.20251020.23.gif