UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 10 DEC 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 73 24.6 21.7 84 2.9 22.5 0 0 297.5 300.5 295.6 345.3 16.51 1 1000 99 25.6 19.6 69 6.0 21.4 330 1 298.8 301.4 294.6 341.0 14.50 2 925 782 22.4 15.4 65 7.0 17.7 85 13 302.2 304.4 293.7 337.6 11.98 3 850 1511 17.6 14.5 82 3.1 15.5 75 3 304.6 306.9 294.6 341.3 12.31 4 700 3146 9.6 1.6 57 8.0 5.2 65 6 313.1 314.3 292.3 332.4 6.15 5 500 5870 -4.3 -27.3 15 23.0 -10.9 135 5 327.8 328.0 291.9 330.7 0.81 6 400 7590 -15.9 -26.9 38 11.0 -18.8 200 2 334.3 334.5 293.9 338.2 1.06 7 300 9700 -30.3 -34.8 65 4.5 -31.0 220 10 342.7 342.8 295.6 345.2 0.66 8 250 10960 -41.7 -46.0 63 4.3 -42.1 165 10 344.1 344.1 295.5 345.1 0.25 9 200 12440 -53.7 -64.7 25 11.0 -53.9 150 21 347.7 347.7 296.1 347.9 0.03 10 150 14230 -66.7 -76.7 23 10.0 -66.8 205 13 355.2 355.2 297.7 355.2 0.01 11 100 16580 -83.1 -90.1 29 7.0 -83.1 250 5 367.2 367.2 300.1 367.2 0.00 12 91 17102 -85.3 -91.3 33 6.0 -85.3 275 8 372.8 372.8 301.1 372.8 0.00 13 78 17949 -85.7 -91.7 33 6.0 -85.7 388.8 388.8 303.6 388.8 0.00 14 77 18020 -85.9 -91.9 33 6.0 -85.9 389.8 389.8 303.8 389.8 0.00 15 75 18166 -81.9 -90.9 20 9.0 -81.9 401.2 401.2 305.3 401.2 0.00 16 71 18473 -81.9 -88.9 29 7.0 -81.9 407.5 407.5 306.2 407.5 0.00 TRP 91 17102 -85.3 -91.3 33 6.0 -85.3 275 8 372.8 372.8 301.1 372.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 561.87 mb = 5027.32 m = 16493.65 ft Wetbulb zero: 635.52 mb = 3928.35 m = 12888.11 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 53.61 % Est. max temperature: 31.60 C = 88.87 F Sfc-Lift cond lev (LCL): 961.81 mb = 440.10 m = 1443.88 ft T: 24.00 C 700-500 lapse rate: 5.10 C/km ThetaE index: 10.56 C Layer 700.0- 400.0 mb Conv cond level (CCL): 779.39 mb = 2241.27 m = 7353.15 ft Mean mixing ratio: 13.03 g/kg Conv temperature: 35.51 C = 95.92 F Cap Strength: 3.02 C Lifted Index: 2.83 C Risk: None Lifted Index @300 mb: 4.25 C Lifted Index @700 mb: 2.20 C Showalter Index: 1.95 C Risk: Showers probable Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.80 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 185.00 Risk: None Energy Index: -1.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.89 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 4809.24 J/kg Cap Strength: 3.02 C Lift Cond Lev (LCL): 867.02 mb = 1340.04 m = 4396.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 92 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 1003 73 0 0 -0.0 -0.0 | 272 5 5.2 -0.2 1 1000 99 330 1 0.5 -0.9 | 280 6 5.7 -1.0 2 977 305 60 5 -4.3 -2.5 | 342 3 0.9 -2.7 3 925 782 85 13 -13.0 -1.1 | 80 8 -7.8 -1.3 4 911 914 75 14 -13.5 -3.6 | 65 9 -8.3 -3.8 5 879 1219 80 8 -7.9 -1.4 | 60 3 -2.7 -1.6 6 850 1511 75 3 -2.9 -0.8 | 293 2 2.3 -1.0 7 849 1524 70 4 -3.8 -1.4 | 317 2 1.4 -1.5 8 819 1829 340 2 0.7 -1.9 | 289 6 5.9 -2.1 9 789 2134 330 3 1.5 -2.6 | 293 7 6.7 -2.8 10 761 2438 185 4 0.3 4.0 | 235 7 5.5 3.8 11 734 2743 225 3 2.1 2.1 | 255 8 7.3 1.9 12 708 3048 70 5 -4.7 -1.7 | 346 2 0.5 -1.9 13 700 3146 65 6 -5.4 -2.5 | 5 3 -0.3 -2.7 14 682 3353 55 7 -5.7 -4.0 | 7 4 -0.5 -4.2 15 657 3658 50 16 -12.3 -10.3 | 34 13 -7.1 -10.5 16 633 3962 60 13 -11.3 -6.5 | 42 9 -6.1 -6.7 17 609 4267 35 9 -5.2 -7.4 | 360 8 0.0 -7.6 18 587 4572 40 10 -6.4 -7.7 | 9 8 -1.2 -7.8 19 565 4877 30 5 -2.5 -4.3 | 329 5 2.7 -4.5 20 524 5486 75 7 -6.8 -1.8 | 38 3 -1.6 -2.0 21 505 5791 125 2 -1.6 1.1 | 255 4 3.5 1.0 22 500 5870 135 5 -3.5 3.5 | 206 4 1.6 3.4 23 486 6096 115 5 -4.5 2.1 | 199 2 0.7 1.9 24 467 6401 30 1 -0.5 -0.9 | 283 5 4.7 -1.0 25 449 6706 350 11 1.9 -10.8 | 327 13 7.1 -11.0 26 431 7010 345 9 2.3 -8.7 | 320 12 7.5 -8.9 27 415 7315 345 7 1.8 -6.8 | 315 10 7.0 -6.9 28 400 7590 200 2 0.7 1.9 | 254 6 5.9 1.7 29 398 7620 295 3 2.7 -1.3 | 280 8 7.9 -1.4 30 382 7925 120 4 -3.5 2.0 | 223 3 1.7 1.8 31 367 8230 190 7 1.2 6.9 | 224 9 6.4 6.7 32 352 8534 225 14 9.9 9.9 | 237 18 15.1 9.7 33 324 9144 235 14 11.5 8.0 | 245 18 16.7 7.9 34 310 9449 215 10 5.7 8.2 | 234 14 10.9 8.0 35 300 9700 220 10 6.4 7.7 | 237 14 11.6 7.5 36 285 10058 215 10 5.7 8.2 | 234 14 10.9 8.0 37 273 10363 210 5 2.5 4.3 | 242 9 7.7 4.2 38 261 10668 175 9 -0.8 9.0 | 207 10 4.4 8.8 39 250 10960 165 10 -2.6 9.7 | 195 10 2.6 9.5 40 250 10973 145 13 -7.5 10.6 | 168 11 -2.3 10.5 41 238 11278 195 9 2.3 8.7 | 221 11 7.5 8.5 42 217 11887 185 16 1.4 15.9 | 203 17 6.6 15.8 43 200 12440 150 21 -10.5 18.2 | 164 19 -5.3 18.0 44 189 12802 155 29 -12.3 26.3 | 165 27 -7.1 26.1 45 171 13411 160 30 -10.3 28.2 | 170 28 -5.1 28.0 46 163 13716 170 19 -3.3 18.7 | 186 19 1.9 18.5 47 155 14021 220 12 7.7 9.2 | 235 16 12.9 9.0 48 150 14230 205 13 5.5 11.8 | 223 16 10.7 11.6 49 140 14630 205 14 5.9 12.7 | 222 17 11.1 12.5 50 133 14935 185 15 1.3 14.9 | 204 16 6.5 14.8 51 126 15240 195 8 2.1 7.7 | 224 10 7.3 7.5 52 120 15545 255 12 11.6 3.1 | 260 17 16.8 2.9 53 108 16154 290 18 16.9 -6.2 | 286 23 22.1 -6.3 54 100 16580 250 5 4.7 1.7 | 261 10 9.9 1.5 55 97 16764 260 4 3.9 0.7 | 267 9 9.1 0.5 Wind Parameters Mean winds (0-6000m): 62.0 at 6.9 knts Storm direction: 92.0 at 5.2 knts Shear (0-3000m) pos: 1.9 neg: 1.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 80.1 deg Storm rel helicity (0-3000m) pos: 19.9 neg: -29.9 tot: -10.0 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 27.59 Bulk Shear: 0.43 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 65 5 347 2| 9.8 0.0 9.8| 11.1 0.0 11.1 22.1 0.88| 12.1 10.6 1000 76 9 55 4| 5.6 0.0 5.6| 15.4 -4.5 10.9 10.9 0.54| 10.5 5.6 1500 76 8 51 3| 3.7 2.6 6.3| 15.7 -6.5 9.2 6.1 0.25| 10.0 2.5 2000 72 7 26 2| 2.8 3.1 5.9| 16.2 -9.6 6.6 3.3 0.16| 8.7 1.4 2500 74 6 16 2| 2.2 2.7 5.0| 17.7 -25.5 -7.8 -3.1 -0.03| 8.9 -0.3 3000 77 6 10 1| 1.9 1.0 2.9| 19.9 -29.9 -10.0 -3.3 0.01| 9.5 0.1 4000 66 7 21 3| 1.4 0.7 2.1| 29.8 -34.7 -4.8 -1.2 0.05| 9.4 0.4 5000 58 7 14 4| 0.9 0.7 1.5| 33.8 -49.7 -15.9 -3.2 -0.03| 8.7 -0.2 6000 62 7 15 4| 1.0 0.6 1.6| 36.9 -52.4 -15.5 -2.6 -0.05| 8.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251210.00.gif