UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for VAJB... Searching the city database file for: VAJB ... Date:0000Z 1 DEC 25 Station: VAJB WMO ident: 42675 Latitude: 23.18 Longitude: 80.05 Elevation: 495.00 ------------------------------------------------------------------------------- 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 969 495 12.6 10.7 88 1.9 11.5 0 0 288.3 289.8 285.9 311.8 8.36 1 175 13213 -59.6 -78.4 7 18.8 -59.7 215 72 351.6 351.6 297.0 351.6 0.00 2 104 16319 -81.5 -105.5 1 24.0 -81.5 235 36 366.1 366.1 299.9 366.1 0.00 3 100 16540 -82.1 -106.1 1 24.0 -82.1 230 34 369.1 369.1 300.4 369.1 0.00 TRP 104 16319 -81.5 -105.5 1 24.0 -81.5 235 36 366.1 366.1 299.9 366.1 0.00 WND 175 13213 -59.6 -78.4 7 18.8 -59.7 215 72 351.6 351.6 297.0 351.6 0.00 Sounding variables and indices Freezing level: 830.36 mb = 2715.68 m = 8909.60 ft Wetbulb zero: 840.80 mb = 1549.51 m = 5083.65 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 79.12 % Est. max temperature: 19.24 C = 66.63 F Sfc-Lift cond lev (LCL): 941.71 mb = 707.24 m = 2320.32 ft T: 11.40 C 700-500 lapse rate: 5.67 C/km ThetaE index: 0.00 C Layer 969.0- 0.0 mb Conv cond level (CCL): 175.00 mb = 13212.64 m = 43348.03 ft Mean mixing ratio: 19.24 g/kg Conv temperature: 169.12 C = 336.41 F Cap Strength: -7.87 C Lifted Index: -9.22 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.78 C Lifted Index @700 mb: -9.33 C Showalter Index: 6.51 C Risk: None Total Totals Index: 41.55 C Risk: None Vertical Totals Index: 22.37 C Cross Totals Index: 19.17 C K Index: 21.13 Risk: 20-40 % chance of thunderstorms Sweat Index: 85.40 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 238823.95 J/kg Max Up Vert Vel: 691.12 m/s Conv Inhibition (B-): 9716.97 J/kg Cap Strength: 0.30 C Lift Cond Lev (LCL): 1148.36 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 10 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 ---------------------------------------------------------- 0 969 495 0 0 -0.0 -0.0 | 66 10 -9.0 -4.1 1 952 610 55 14 -11.5 -8.0 | 59 24 -20.5 -12.1 2 925 797 50 14 -10.7 -9.0 | 56 24 -19.7 -13.1 3 912 914 55 13 -10.6 -7.5 | 60 23 -19.7 -11.5 4 880 1219 55 9 -7.4 -5.2 | 61 19 -16.4 -9.2 5 850 1512 65 2 -1.8 -0.8 | 66 12 -10.8 -4.9 6 818 1829 225 3 2.1 2.1 | 74 7 -6.9 -2.0 7 789 2134 215 6 3.4 4.9 | 98 6 -5.6 0.8 8 761 2438 235 8 6.6 4.6 | 102 3 -2.5 0.5 9 734 2743 245 11 10.0 4.6 | 240 1 1.0 0.6 10 707 3048 240 10 8.7 5.0 | 159 1 -0.3 0.9 11 700 3136 220 9 5.8 6.9 | 131 4 -3.2 2.8 12 656 3658 170 16 -2.8 15.8 | 135 17 -11.8 11.7 13 632 3962 170 18 -3.1 17.7 | 138 18 -12.1 13.6 14 608 4267 190 14 2.4 13.8 | 146 12 -6.6 9.7 15 585 4572 220 14 9.0 10.7 | 180 7 -0.0 6.6 16 564 4877 240 16 13.9 8.0 | 231 6 4.9 3.9 17 522 5486 235 18 14.7 10.3 | 223 8 5.7 6.2 18 500 5840 225 19 13.4 13.4 | 205 10 4.4 9.4 19 483 6096 230 22 16.9 14.1 | 218 13 7.8 10.1 20 400 7540 235 42 34.4 24.1 | 232 32 25.4 20.0 21 396 7620 235 42 34.4 24.1 | 232 32 25.4 20.0 22 321 9144 245 52 47.1 22.0 | 245 42 38.1 17.9 23 300 9640 230 54 41.4 34.7 | 227 45 32.4 30.6 24 259 10668 225 62 43.8 43.8 | 221 53 34.8 39.8 25 250 10900 220 62 39.9 47.5 | 215 53 30.8 43.4 26 205 12192 220 68 43.7 52.1 | 216 59 34.7 48.0 27 200 12370 220 69 44.4 52.9 | 216 60 35.3 48.8 28 175 13213 215 72 41.3 59.0 | 210 64 32.3 54.9 29 161 13716 215 70 40.2 57.3 | 210 62 31.1 53.3 30 150 14170 230 62 47.5 39.9 | 227 53 38.5 35.8 31 125 15240 235 44 36.0 25.2 | 232 34 27.0 21.2 32 104 16319 235 36 29.5 20.6 | 231 26 20.5 16.6 33 100 16540 230 34 26.0 21.9 | 224 25 17.0 17.8 Wind Parameters Mean winds (0-6000m): 215.6 at 13.2 knts Storm direction: 245.6 at 9.9 knts Shear (0-3000m) pos: 1.7 neg: 2.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 76.0 deg Storm rel helicity (0-3000m) pos: 35.0 neg: -16.5 tot: 18.4 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 1.0 10^-3/s Energy-Hel index: 50.07 Bulk Rich Number: 2931.95 Bulk Shear: 81.46 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 53 12 59 22| 12.3 0.0 12.3| 13.4 -13.7 -0.3 -0.7 -0.06| 18.0 -1.2 1000 54 10 60 20| 1.2 0.0 1.2| 20.6 -13.7 6.8 6.8 0.02| 14.0 0.2 1500 56 8 61 18| 1.6 0.0 1.6| 31.0 -14.5 16.4 10.9 0.11| 12.1 1.3 2000 61 8 63 17| 2.2 0.0 2.2| 33.5 -14.5 19.0 9.5 0.14| 10.4 1.5 2500 55 8 61 18| 2.1 0.0 2.1| 34.0 -14.7 19.3 7.7 0.16| 9.1 1.4 3000 194 9 121 8| 1.7 2.0 3.7| 35.0 -16.5 18.4 6.1 0.11| 9.6 1.0 4000 182 10 126 11| 2.4 2.2 4.6| 57.8 -22.7 35.1 8.8 0.15| 9.5 1.5 5000 206 12 147 7| 2.6 1.8 4.5| 69.5 -24.9 44.6 8.9 0.20| 8.6 1.8 6000 216 13 169 7| 2.7 1.8 4.4| 82.3 -30.8 51.5 8.6 0.19| 8.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//VAJB/skewt/VAJB.skewt.20251201.00.gif