UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for VI399... Searching the city database file for: VI399 ... Date:0000Z 22 OCT 25 Station: VI399 WMO ident: 42399 Latitude: 26.53 Longitude: 88.72 ------------------------------------------------------------------------------- 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 1002 75 21.8 20.3 91 1.5 20.8 0 0 294.8 297.5 293.9 338.1 15.13 1 1000 92 21.8 17.3 76 4.5 18.8 345 4 295.0 297.2 291.9 330.8 12.52 2 925 777 24.0 12.0 47 12.0 16.3 345 2 303.8 305.6 292.4 332.4 9.56 3 850 1512 20.0 2.0 30 18.0 10.0 140 3 307.1 308.1 289.7 323.1 5.20 4 700 3149 10.8 -11.2 20 22.0 1.3 90 5 314.4 314.9 289.3 322.0 2.32 5 500 5860 -5.5 -53.5 1 48.0 -12.9 210 17 326.3 326.3 290.7 326.5 0.05 6 400 7570 -17.9 -45.9 7 28.0 -21.9 260 23 331.7 331.8 292.3 332.3 0.16 7 300 9660 -29.9 -69.9 1 40.0 -32.1 280 39 343.2 343.2 295.1 343.3 0.01 8 250 10930 -39.5 -76.5 1 37.0 -40.6 285 40 347.3 347.3 296.0 347.4 0.00 9 200 12420 -51.3 -84.3 1 33.0 -51.7 280 38 351.5 351.5 297.0 351.5 0.00 10 150 14230 -63.5 -92.5 1 29.0 -63.6 265 44 360.7 360.7 298.8 360.7 0.00 11 100 16640 -75.3 -101.3 1 26.0 -75.3 260 25 382.2 382.2 302.6 382.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 567.48 mb = 4945.25 m = 16224.36 ft Wetbulb zero: 682.37 mb = 3354.57 m = 11005.69 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 23.94 % Est. max temperature: 34.03 C = 93.26 F Sfc-Lift cond lev (LCL): 980.53 mb = 264.75 m = 868.59 ft T: 22.35 C 700-500 lapse rate: 6.01 C/km ThetaE index: 10.37 C Layer 850.0- 500.0 mb Conv cond level (CCL): 668.95 mb = 3514.61 m = 11530.75 ft Mean mixing ratio: 10.55 g/kg Conv temperature: 43.12 C = 109.61 F Cap Strength: 7.07 C Lifted Index: 5.03 C Risk: None Lifted Index @300 mb: 9.40 C Lifted Index @700 mb: 5.92 C Showalter Index: 9.22 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 7.50 C K Index: 5.50 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.90 J/kg Max Up Vert Vel: 7.60 m/s Conv Inhibition (B-): 6803.79 J/kg Cap Strength: 7.07 C Lift Cond Lev (LCL): 831.22 mb = 1700.40 m = 5578.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 197 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 1002 75 0 0 -0.0 -0.0 | 17 5 -1.5 -4.7 1 1000 92 345 4 1.0 -3.9 | 3 9 -0.4 -8.6 2 976 305 355 2 0.2 -2.0 | 11 7 -1.3 -6.7 3 943 610 345 3 0.8 -2.9 | 5 8 -0.7 -7.6 4 925 777 345 2 0.5 -1.9 | 8 7 -0.9 -6.7 5 910 914 10 2 -0.3 -2.0 | 15 7 -1.8 -6.7 6 879 1219 105 1 -1.0 0.3 | 28 5 -2.4 -4.5 7 850 1512 140 3 -1.9 2.3 | 54 4 -3.4 -2.4 8 819 1829 100 3 -3.0 0.5 | 46 6 -4.4 -4.2 9 790 2134 85 6 -6.0 -0.5 | 55 9 -7.4 -5.3 10 762 2438 90 8 -8.0 0.0 | 63 11 -9.5 -4.7 11 735 2743 100 10 -9.8 1.7 | 75 12 -11.3 -3.0 12 708 3048 85 7 -7.0 -0.6 | 58 10 -8.4 -5.4 13 700 3149 90 5 -5.0 0.0 | 54 8 -6.5 -4.7 14 657 3658 125 1 -0.8 0.6 | 29 5 -2.3 -4.2 15 633 3962 155 6 -2.5 5.4 | 100 4 -4.0 0.7 16 609 4267 155 6 -2.5 5.4 | 100 4 -4.0 0.7 17 587 4572 180 9 0.0 9.0 | 161 4 -1.5 4.3 18 565 4877 190 11 1.9 10.8 | 184 6 0.5 6.1 19 524 5486 230 11 8.4 7.1 | 252 7 7.0 2.3 20 500 5860 210 17 8.5 14.7 | 215 12 7.0 10.0 21 485 6096 205 19 8.0 17.2 | 208 14 6.6 12.5 22 400 7570 260 23 22.7 4.0 | 272 21 21.2 -0.8 23 397 7620 255 22 21.3 5.7 | 267 20 19.8 0.9 24 322 9144 285 38 36.7 -9.8 | 292 38 35.2 -14.6 25 300 9660 280 39 38.4 -6.8 | 287 39 36.9 -11.5 26 260 10668 285 41 39.6 -10.6 | 292 41 38.1 -15.4 27 250 10930 285 40 38.6 -10.4 | 292 40 37.2 -15.1 28 207 12192 280 37 36.4 -6.4 | 288 37 35.0 -11.2 29 200 12420 280 38 37.4 -6.6 | 288 38 36.0 -11.3 30 163 13716 270 41 41.0 -0.0 | 277 40 39.5 -4.7 31 150 14230 265 44 43.8 3.8 | 271 42 42.4 -0.9 32 127 15240 265 48 47.8 4.2 | 271 46 46.4 -0.6 33 100 16640 260 25 24.6 4.3 | 271 23 23.2 -0.4 34 73 18288 260 15 14.8 2.6 | 279 13 13.3 -2.1 35 40 21336 20 1 -0.3 -0.9 | 18 6 -1.8 -5.7 36 22 24384 355 6 0.5 -6.0 | 5 11 -0.9 -10.7 37 12 27432 120 5 -4.3 2.5 | 69 6 -5.8 -2.2 Wind Parameters Mean winds (0-6000m): 167.1 at 6.6 knts Storm direction: 197.1 at 5.0 knts Shear (0-3000m) pos: 1.5 neg: 1.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 39.8 deg Storm rel helicity (0-3000m) pos: 19.3 neg: -12.2 tot: 7.1 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.53 Bulk Shear: 11.41 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 ------------------------------------------------------------------------------- 500 349 3 7 7| 0.0 3.0 3.0| 1.0 -3.0 -2.0 -4.0 -0.25| 5.1 -1.3 1000 353 2 9 7| 1.5 1.5 3.0| 5.3 -3.0 2.3 2.3 0.14| 4.3 0.6 1500 11 2 15 7| 1.9 1.0 2.9| 8.3 -3.0 5.3 3.5 0.30| 3.9 1.2 2000 55 3 30 7| 1.4 1.4 2.9| 9.7 -3.6 6.1 3.0 0.24| 4.0 1.0 2500 75 4 41 7| 1.8 1.2 2.9| 16.5 -3.6 12.9 5.2 0.32| 4.0 1.3 3000 84 4 48 8| 1.5 1.0 2.5| 19.3 -12.2 7.1 2.4 0.17| 4.1 0.7 4000 93 4 51 7| 1.5 0.8 2.3| 24.9 -16.4 8.5 2.1 0.19| 4.5 0.9 5000 126 5 73 6| 1.7 0.6 2.4| 36.5 -16.4 20.1 4.0 0.35| 4.6 1.6 6000 167 7 120 3| 1.5 0.2 1.7| 44.9 -36.8 8.1 1.3 0.22| 5.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//VI399/skewt/VI399.skewt.20251022.00.gif