UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 26 APR 25 Station: VG883 WMO ident: 41883 Latitude: 24.85 Longitude: 89.37 ------------------------------------------------------------------------------- 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 21 28.8 26.2 86 2.6 26.9 135 8 301.7 305.7 299.9 366.3 21.82 1 1000 47 27.8 24.0 80 3.8 25.0 145 11 301.0 304.5 298.1 357.3 19.11 2 926 727 23.2 21.6 91 1.6 22.1 204 22 302.9 306.2 297.8 355.8 17.81 3 925 736 23.2 21.4 90 1.8 21.9 205 22 303.0 306.3 297.7 355.3 17.61 4 901 967 28.2 2.2 19 26.0 13.3 219 21 310.5 311.4 290.6 326.0 4.98 5 898 997 28.4 0.4 16 28.0 12.8 221 21 311.0 311.8 290.2 324.7 4.38 6 877 1206 25.6 11.6 42 14.0 16.4 233 21 310.2 312.0 294.4 340.3 9.83 7 876 1216 25.6 11.6 42 14.0 16.4 234 21 310.3 312.1 294.4 340.4 9.84 8 853 1450 26.0 -2.0 16 28.0 10.9 248 20 313.1 313.8 290.4 325.4 3.87 9 852 1460 25.8 -2.2 16 28.0 10.8 249 20 313.0 313.7 290.3 325.1 3.81 10 850 1481 25.8 -2.2 16 28.0 10.8 250 20 313.2 313.9 290.4 325.4 3.82 11 818 1816 22.6 -4.4 16 27.0 8.8 255 21 313.2 313.9 290.0 324.0 3.37 12 700 3139 10.4 -8.6 25 19.0 1.7 275 25 314.0 314.5 289.8 323.2 2.85 13 674 3452 7.4 -9.6 29 17.0 -0.1 274 26 314.1 314.6 289.6 322.9 2.74 14 593 4490 -1.7 -10.7 50 9.0 -5.4 270 29 315.2 315.8 290.1 324.5 2.85 15 589 4544 -1.9 -18.9 26 17.0 -7.6 270 30 315.6 315.9 288.9 320.5 1.46 16 568 4832 -3.9 -19.9 28 16.0 -9.1 269 31 316.5 316.8 289.1 321.2 1.39 17 567 4846 -3.9 -21.9 23 18.0 -9.4 269 31 316.7 316.9 288.9 320.7 1.17 18 562 4916 -2.9 268 31 318.7 19 557 4987 -1.5 -44.5 2 43.0 -9.8 268 31 321.1 321.2 289.2 321.6 0.13 20 550 5088 -1.7 -45.7 2 44.0 -10.1 268 31 322.1 322.1 289.5 322.5 0.12 21 500 5840 -6.9 -40.9 5 34.0 -13.5 265 34 324.6 324.7 290.4 325.4 0.21 22 400 7540 -19.3 -40.3 14 21.0 -22.6 265 51 329.9 330.0 292.0 331.0 0.28 23 372 8075 -23.7 -39.7 22 16.0 -26.1 264 56 331.0 331.1 292.3 332.2 0.33 24 352 8477 -24.9 -51.9 6 27.0 -27.6 263 60 334.6 334.7 293.0 335.0 0.09 25 350 8519 -24.9 -42.9 17 18.0 -27.3 263 60 335.2 335.2 293.3 336.2 0.25 26 325 9052 -29.5 -41.5 30 12.0 -31.0 261 65 336.0 336.1 293.6 337.2 0.31 27 322 9118 -30.1 -43.1 27 13.0 -31.6 261 66 336.1 336.1 293.6 337.1 0.26 28 300 9620 -32.1 -67.1 2 35.0 -34.0 260 71 340.1 340.1 294.4 340.2 0.02 29 299 9643 -32.1 -68.1 2 36.0 -34.0 260 71 340.5 340.5 294.4 340.5 0.01 30 250 10880 -39.9 -65.9 5 26.0 -41.0 255 69 346.7 346.8 295.9 346.8 0.02 31 236 11271 -42.6 -67.6 5 25.0 -43.5 250 74 348.4 348.4 296.3 348.4 0.02 32 200 12370 -50.5 -72.5 6 22.0 -51.0 255 56 352.8 352.8 297.3 352.8 0.01 33 150 14180 -63.9 -80.9 8 17.0 -64.0 235 44 360.0 360.0 298.7 360.0 0.00 34 140 14600 -67.5 -83.5 9 16.0 -67.6 242 42 360.9 360.9 298.9 360.9 0.00 35 105 16299 -76.7 -89.7 11 13.0 -76.7 270 33 374.3 374.3 301.3 374.3 0.00 36 100 16580 -76.9 -89.9 11 13.0 -76.9 275 31 379.1 379.1 302.1 379.2 0.00 37 83 17639 -80.5 -92.5 12 12.0 -80.5 250 35 392.6 392.6 304.2 392.6 0.00 38 78 17992 -77.3 -90.3 11 13.0 -77.3 268 30 406.2 406.2 306.0 406.2 0.00 39 70 18610 -78.3 -91.3 10 13.0 -78.3 300 20 416.9 416.9 307.3 416.9 0.00 40 62 19302 -78.5 -91.5 10 13.0 -78.6 336 14 431.2 431.2 309.0 431.2 0.00 41 57 19795 -66.9 -86.9 4 20.0 -67.1 1 10 468.0 468.0 312.5 468.0 0.00 42 53 20234 -66.9 -89.9 3 23.0 -67.1 23 7 477.8 477.8 313.2 477.8 0.00 43 52 20350 -63.9 -87.9 2 24.0 -64.3 28 6 487.4 487.4 314.0 487.4 0.00 44 50 20590 -64.1 -91.1 1 27.0 -64.4 40 4 492.4 492.4 314.4 492.4 0.00 45 30 23780 -56.1 -87.1 1 31.0 -57.5 115 15 591.7 591.7 320.2 591.7 0.01 46 28 24219 -55.3 -84.3 2 29.0 -56.9 605.7 605.7 320.9 605.8 0.01 TRP 83 17639 -80.5 -92.5 12 12.0 -80.5 250 35 392.6 392.6 304.2 392.6 0.00 WND 236 11271 -42.6 -67.6 5 25.0 -43.5 250 74 348.4 348.4 296.3 348.4 0.02 Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 608.13 mb = 4296.21 m = 14095.00 ft Wetbulb zero: 675.37 mb = 3435.65 m = 11271.67 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 31.64 % Est. max temperature: 40.19 C = 104.33 F Sfc-Lift cond lev (LCL): 966.49 mb = 348.22 m = 1142.45 ft T: 25.76 C 700-500 lapse rate: 6.41 C/km ThetaE index: 41.59 C Layer 1000.0- 877.0 mb Conv cond level (CCL): 769.95 mb = 2329.95 m = 7644.09 ft Mean mixing ratio: 16.94 g/kg Conv temperature: 40.72 C = 105.29 F Cap Strength: 7.62 C Lifted Index: -5.10 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.46 C Lifted Index @700 mb: -1.05 C Showalter Index: 6.62 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 32.70 C Cross Totals Index: 4.70 C K Index: 11.50 Risk: None Sweat Index: 131.35 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1774.40 J/kg Max Up Vert Vel: 59.57 m/s Conv Inhibition (B-): 315.38 J/kg Cap Strength: 7.76 C Lift Cond Lev (LCL): 894.32 mb = 1033.14 m = 3389.54 ft Lev Free Conv (LFC): 709.32 mb = 3026.66 m = 9929.87 ft Equ Level (EL): 199.32 mb = 12391.47 m = 40653.95 ft B at Equ Level: 1771.07 J/kg Max Parcel Lev (MPL): 89.32 mb = 17222.02 m = 56502.00 ft Wind level data Storm motion: 290 at 19 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 21 135 8 -5.7 5.7 | 117 26 -23.5 12.1 1 1000 47 145 11 -6.3 9.0 | 123 29 -24.2 15.4 2 925 736 205 22 9.3 19.9 | 162 28 -8.5 26.3 3 850 1481 250 20 18.8 6.8 | 184 13 1.0 13.2 4 700 3139 275 25 24.9 -2.2 | 239 8 7.1 4.2 5 500 5840 265 34 33.9 3.0 | 240 19 16.0 9.4 6 400 7540 265 51 50.8 4.4 | 252 35 33.0 10.8 7 300 9620 260 71 69.9 12.3 | 250 55 52.1 18.7 8 250 10880 255 69 66.6 17.9 | 244 55 48.8 24.3 9 236 11271 250 74 69.5 25.3 | 238 61 51.7 31.7 10 200 12370 255 56 54.1 14.5 | 240 42 36.3 20.9 11 150 14180 235 44 36.0 25.2 | 210 36 18.2 31.6 12 100 16580 275 31 30.9 -2.7 | 254 14 13.0 3.7 13 83 17639 250 35 32.9 12.0 | 219 24 15.0 18.4 14 70 18610 300 20 17.3 -10.0 | 8 4 -0.5 -3.6 15 50 20590 40 4 -2.6 -3.1 | 99 21 -20.4 3.3 16 30 23780 115 15 -13.6 6.3 | 112 34 -31.4 12.7 Wind Parameters Mean winds (0-6000m): 259.7 at 25.3 knts Storm direction: 289.7 at 19.0 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 116.3 deg Storm rel helicity (0-3000m) pos: 244.1 neg: 0.0 tot: 244.1 m^2/s^2 ave: 81.4 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 6.8 10^-3/s Energy-Hel index: 2.53 Bulk Rich Number: 15.88 Bulk Shear: 111.75 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 ------------------------------------------------------------------------------- 500 170 14 135 29| 15.3 0.0 15.3|118.9 0.0 118.9 237.8 0.94| 16.8 15.9 1000 195 18 151 27| 11.5 0.0 11.5|199.2 0.0 199.2 199.2 0.88| 15.6 13.7 1500 211 19 160 24| 8.5 0.0 8.5|220.1 0.0 220.1 146.8 0.76| 13.9 10.6 2000 223 19 167 21| 6.9 0.0 6.9|228.4 0.0 228.4 114.2 0.77| 11.2 8.6 2500 233 20 174 18| 6.0 0.0 6.0|236.4 0.0 236.4 94.5 0.77| 9.7 7.5 3000 242 21 181 16| 5.3 0.0 5.3|244.1 0.0 244.1 81.4 0.78| 8.7 6.8 4000 252 22 193 13| 4.2 0.2 4.4|246.7 0.0 246.7 61.7 0.75| 7.0 5.2 5000 257 24 204 13| 3.4 0.6 4.0|246.8 -0.4 246.4 49.3 0.70| 6.0 4.2 6000 260 25 213 13| 2.8 0.9 3.7|250.5 -1.9 248.6 41.4 0.65| 5.4 3.5 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20250426.00.gif