UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:0000Z 23 APR 25 Station: RJ678 WMO ident: 47678 Latitude: 33.10 Longitude: 139.78 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 68 SFC 990 154 17.4 17.1 98 0.3 17.2 210 11 291.4 293.6 290.7 326.6 12.48 2 925 732 13.8 13.7 99 0.1 13.7 175 45 293.4 295.3 290.0 324.0 10.71 3 905 917 13.0 12.5 97 0.5 12.7 189 47 294.4 296.2 289.8 323.4 10.11 4 896 1002 15.2 13.7 91 1.5 14.3 196 47 297.5 299.6 291.6 329.7 11.06 5 850 1449 14.0 13.1 94 0.9 13.4 230 51 300.8 302.9 292.7 333.8 11.22 6 719 2850 7.4 7.2 99 0.2 7.3 234 41 308.3 310.0 293.2 335.4 8.90 7 700 3071 6.4 6.2 99 0.2 6.3 235 39 309.6 311.2 293.2 335.7 8.53 8 500 5760 -7.3 -7.8 96 0.5 -7.5 235 39 324.1 325.0 293.9 338.2 4.26 9 491 5902 -7.9 -8.4 96 0.5 -8.1 235 39 325.1 325.9 294.0 338.8 4.14 10 400 7470 -17.9 -19.2 90 1.3 -18.3 240 35 331.7 332.1 294.1 339.1 2.09 11 379 7870 -20.9 -22.9 84 2.0 -21.4 242 35 332.9 333.2 294.0 338.6 1.60 12 300 9550 -33.5 -35.9 79 2.4 -33.8 250 37 338.2 338.3 294.4 340.4 0.60 13 267 10362 -40.1 -42.3 79 2.2 -40.3 247 45 340.0 340.1 294.6 341.3 0.35 14 250 10810 -43.9 245 49 340.8 15 203 12166 -56.1 268 67 342.5 16 200 12260 -55.9 270 68 344.2 17 179 12963 -57.9 285 72 352.1 18 155 13866 -60.5 285 59 362.4 19 150 14070 -61.5 285 56 364.1 20 101 16461 -72.3 255 39 386.9 21 100 16520 -71.3 255 43 390.0 22 73 18390 -70.7 259 31 428.0 23 70 18640 -69.7 260 29 435.3 24 51 20547 -65.5 486.4 TRP 101 16461 -72.3 255 39 386.9 WND 179 12963 -57.9 285 72 352.1 Sounding variables and indices 1000-500 mb thick: 5692.00 m Freezing level: 606.57 mb = 4327.18 m = 14196.60 ft Wetbulb zero: 609.04 mb = 4183.47 m = 13725.14 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 96.95 % Est. max temperature: 27.33 C = 81.19 F Sfc-Lift cond lev (LCL): 985.86 mb = 189.76 m = 622.57 ft T: 17.18 C 700-500 lapse rate: 5.09 C/km ThetaE index: 3.19 C Layer 925.0- 896.0 mb Conv cond level (CCL): 940.49 mb = 590.69 m = 1937.93 ft Mean mixing ratio: 11.23 g/kg Conv temperature: 18.93 C = 66.08 F Cap Strength: 3.80 C Lifted Index: 6.22 C Risk: None Lifted Index @300 mb: 9.78 C Lifted Index @700 mb: 3.80 C Showalter Index: 2.17 C Risk: Showers probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.40 C K Index: 34.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 334.09 Risk: Showers and thunderstorms possible Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.84 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.09 C Lift Cond Lev (LCL): 934.27 mb = 647.17 m = 2123.22 ft Lev Free Conv (LFC): 929.27 mb = 692.83 m = 2273.05 ft Equ Level (EL): 899.27 mb = 970.72 m = 3184.75 ft B at Equ Level: 18.36 J/kg Max Parcel Lev (MPL): 869.27 mb = 1258.72 m = 4129.61 ft Wind level data Storm motion: 257 at 30 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 ---------------------------------------------------------- 0 990 154 210 11 5.5 9.5 | 97 24 -24.2 2.9 1 925 732 175 45 -3.9 44.8 | 139 51 -33.6 38.2 2 850 1449 230 51 39.1 32.8 | 200 28 9.4 26.1 3 700 3071 235 39 31.9 22.4 | 188 16 2.2 15.7 4 500 5760 235 39 31.9 22.4 | 188 16 2.2 15.7 5 400 7470 240 35 30.3 17.5 | 183 11 0.6 10.8 6 300 9550 250 37 34.8 12.7 | 220 8 5.1 6.0 7 250 10810 245 49 44.4 20.7 | 226 20 14.7 14.1 8 200 12260 270 68 68.0 -0.0 | 280 39 38.3 -6.7 9 179 12963 285 72 69.5 -18.6 | 302 47 39.8 -25.3 10 150 14070 285 56 54.1 -14.5 | 311 32 24.4 -21.1 11 101 16461 255 39 37.7 10.1 | 247 9 8.0 3.4 12 100 16520 255 43 41.5 11.1 | 249 13 11.8 4.5 13 70 18640 260 29 28.6 5.0 | 35 2 -1.1 -1.6 Wind Parameters Mean winds (0-6000m): 227.4 at 40.6 knts Storm direction: 257.4 at 30.4 knts Shear (0-3000m) pos: 6.3 neg: 5.4 tot: 11.7 10-3/s Storm rel Dir Shear (0-3000m): 91.4 deg Storm rel helicity (0-3000m) pos: 565.7 neg: -22.2 tot: 543.5 m^2/s^2 ave: 181.2 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 16.4 stream: 9.7 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.20 Bulk Shear: 108.45 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 ------------------------------------------------------------------------------- 500 183 26 124 34| 0.0 32.3 32.3|152.1 0.0 152.1 304.2 0.62| 33.6 20.9 1000 187 36 139 38| 11.7 16.2 27.8|418.3 0.0 418.3 418.3 0.68| 32.5 22.2 1500 202 41 155 34| 13.5 10.8 24.3|565.7 -2.1 563.6 375.7 0.71| 29.0 20.7 2000 211 42 165 31| 9.9 8.1 18.0|565.7 -8.3 557.4 278.7 0.67| 22.8 15.3 2500 216 43 171 28| 7.7 6.5 14.2|565.7 -15.5 550.2 220.1 0.63| 19.0 11.9 3000 219 42 174 26| 6.3 5.4 11.7|565.7 -22.2 543.5 181.2 0.59| 16.4 9.7 4000 223 42 177 24| 4.7 4.0 8.8|565.7 -22.2 543.5 135.9 0.59| 12.3 7.3 5000 226 41 179 22| 3.8 3.2 7.0|565.7 -22.2 543.5 108.7 0.59| 9.8 5.8 6000 227 41 180 21| 3.2 2.7 5.9|565.7 -22.9 542.8 90.5 0.58| 8.3 4.8 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20250423.00.gif