UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100806.upa.cvt Date: 0600Z 8 OCT 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:0600Z 8 OCT 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 83 100 2 SFC 992 154 27.4 25.1 87 2.3 25.7 100 2 301.2 305.0 299.1 362.2 20.63 2 925 771 22.4 22.2 99 0.2 22.3 160 16 302.2 305.6 298.1 357.0 18.51 3 897 1038 20.4 20.2 99 0.2 20.3 167 16 302.8 305.9 297.2 352.7 16.84 4 850 1503 18.6 17.8 95 0.8 18.1 180 17 305.6 308.5 296.9 351.3 15.26 5 761 2448 14.4 12.4 88 2.0 13.1 180 23 310.9 313.2 296.1 347.6 11.98 6 753 2538 14.4 9.4 72 5.0 11.2 180 23 311.9 313.7 294.8 342.3 9.88 7 733 2765 12.8 10.8 88 2.0 11.5 180 25 312.5 314.6 296.0 347.0 11.17 8 723 2881 11.6 9.9 89 1.7 10.5 180 25 312.4 314.5 295.6 345.3 10.66 9 719 2927 12.2 5.2 62 7.0 8.0 180 26 313.6 315.1 293.7 337.7 7.74 10 700 3152 10.6 7.2 79 3.4 8.5 180 27 314.2 316.0 295.0 342.7 9.15 11 692 3248 10.0 6.6 79 3.4 7.9 180 27 314.6 316.3 294.8 342.3 8.87 12 670 3516 8.8 4.0 72 4.8 6.0 180 27 316.2 317.6 294.4 340.2 7.63 13 666 3566 8.8 0.8 57 8.0 4.4 180 27 316.7 317.9 293.3 336.1 6.10 14 660 3641 8.0 4.6 79 3.4 6.0 180 27 316.6 318.2 294.8 342.1 8.09 15 584 4643 3.6 -5.4 52 9.0 -0.9 180 26 322.8 323.6 293.6 337.2 4.38 16 559 4998 1.0 -11.0 40 12.0 -4.2 180 26 323.8 324.3 292.7 333.7 2.95 17 525 5501 -1.1 -7.1 64 6.0 -4.0 180 25 327.1 328.0 294.7 341.4 4.28 18 513 5686 -1.3 -10.3 50 9.0 -5.4 180 25 329.0 329.7 294.4 340.6 3.41 19 500 5890 -2.9 -11.9 50 9.0 -6.8 180 25 329.5 330.1 294.3 340.0 3.07 20 421 7221 -12.9 -17.5 68 4.6 -14.5 180 20 333.3 333.8 294.7 341.4 2.30 21 415 7330 -11.7 -16.1 70 4.4 -13.4 180 20 336.2 336.8 295.6 345.5 2.62 22 400 7610 -13.5 -16.6 77 3.1 -14.6 180 19 337.4 338.0 295.9 346.7 2.61 23 300 9740 -28.1 -29.8 85 1.7 -28.5 205 25 345.8 346.0 296.6 349.9 1.08 24 288 10031 -30.3 -32.0 85 1.7 -30.6 207 25 346.7 346.9 296.7 350.2 0.91 25 250 11020 -37.5 -41.2 68 3.7 -37.9 215 23 350.3 350.4 297.1 352.0 0.42 26 239 11329 -40.1 -44.1 65 4.0 -40.5 215 24 350.9 351.0 297.1 352.2 0.32 27 202 12455 -50.1 215 29 352.4 28 200 12520 -50.5 215 29 352.8 29 150 14340 -64.9 250 37 358.3 30 106 16380 -78.3 284 37 370.2 31 100 16710 -79.3 290 37 374.5 32 95 16999 -80.5 289 34 377.7 33 92 17179 -81.1 288 32 380.0 34 70 18730 -76.5 280 16 420.7 35 69 18813 -75.3 286 16 425.0 36 60 19633 -70.3 340 14 453.5 37 50 20730 -65.3 50 12 489.6 38 30 23890 -58.3 340 8 585.7 39 29 24105 -57.5 334 9 593.6 40 27 24562 -54.5 322 10 614.3 41 20 26490 -55.1 270 16 667.5 42 15 28336 -53.1 731.4 43 10 30999 -44.7 852.7 TRP WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 542.81 mb = 5237.26 m = 17182.41 ft Wetbulb zero: 593.52 mb = 4510.86 m = 14799.23 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 75.37 % Est. max temperature: 32.23 C = 90.01 F Sfc-Lift cond lev (LCL): 959.93 mb = 444.18 m = 1457.25 ft T: 25.05 C 700-500 lapse rate: 4.93 C/km ThetaE index: 19.86 C Layer 925.0- 733.0 mb Conv cond level (CCL): 927.36 mb = 748.58 m = 2455.94 ft Mean mixing ratio: 18.87 g/kg Conv temperature: 28.33 C = 83.00 F Cap Strength: 0.12 C Lifted Index: -2.63 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.80 C Lifted Index @700 mb: -2.05 C Showalter Index: -0.40 C Risk: Thunderstorms probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 20.70 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 272.60 Risk: None Energy Index: -2.24 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1371.55 J/kg Max Up Vert Vel: 52.37 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.12 C Lift Cond Lev (LCL): 929.88 mb = 724.58 m = 2377.20 ft Lev Free Conv (LFC): 924.88 mb = 772.10 m = 2533.11 ft Equ Level (EL): 154.88 mb = 14137.34 m = 46381.77 ft B at Equ Level: 1370.95 J/kg Max Parcel Lev (MPL): 84.88 mb = 17636.15 m = 57860.68 ft Wind level data Storm motion: 208 at 17 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 ---------------------------------------------------------- 0 992 154 100 2 -2.0 0.3 | 35 17 -9.8 -14.2 1 925 771 160 16 -5.5 15.0 | 92 13 -13.3 0.4 2 850 1503 180 17 0.0 17.0 | 107 8 -7.8 2.4 3 700 3152 180 27 0.0 27.0 | 148 15 -7.8 12.4 4 500 5890 180 25 0.0 25.0 | 143 13 -7.8 10.4 5 400 7610 180 19 0.0 19.0 | 119 9 -7.8 4.4 6 300 9740 205 25 10.6 22.7 | 199 9 2.7 8.1 7 250 11020 215 23 13.2 18.8 | 232 7 5.4 4.3 8 200 12520 215 29 16.6 23.8 | 224 13 8.8 9.2 9 150 14340 250 37 34.8 12.7 | 274 27 26.9 -1.9 10 100 16710 290 37 34.8 -12.7 | 315 38 26.9 -27.2 11 70 18730 280 16 15.8 -2.8 | 335 19 7.9 -17.4 12 50 20730 50 12 -9.2 -7.7 | 37 28 -17.0 -22.3 13 30 23890 340 8 2.7 -7.5 | 13 23 -5.1 -22.1 14 20 26490 270 16 16.0 -0.0 | 331 17 8.2 -14.6 Wind Parameters Mean winds (0-6000m): 178.2 at 22.1 knts Storm direction: 208.2 at 16.6 knts Shear (0-3000m) pos: 3.0 neg: 1.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 113.3 deg Storm rel helicity (0-3000m) pos: 99.1 neg: 0.0 tot: 99.1 m^2/s^2 ave: 33.0 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.5 10^-3/s Energy-Hel index: 0.74 Bulk Rich Number: 43.46 Bulk Shear: 31.56 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 ------------------------------------------------------------------------------- 500 154 8 55 14| 12.5 0.0 12.5| 57.3 0.0 57.3 114.6 0.96| 13.7 13.2 1000 160 12 73 12| 8.2 0.0 8.2| 75.1 0.0 75.1 75.1 0.88| 10.4 9.2 1500 167 14 83 11| 6.1 0.0 6.1| 80.3 0.0 80.3 53.5 0.84| 8.2 6.9 2000 171 15 91 10| 4.5 0.8 5.3| 86.6 0.0 86.6 43.3 0.84| 6.9 5.8 2500 174 17 101 10| 3.6 1.2 4.9| 92.8 0.0 92.8 37.1 0.83| 6.1 5.1 3000 175 18 110 10| 3.0 1.6 4.6| 99.1 0.0 99.1 33.0 0.81| 5.6 4.5 4000 177 20 122 10| 2.3 1.1 3.3| 99.1 -1.5 97.6 24.4 0.78| 4.3 3.4 5000 178 21 128 11| 1.8 0.8 2.6| 99.1 -3.0 96.1 19.2 0.75| 3.5 2.6 6000 178 22 131 11| 1.5 0.5 2.0| 99.1 -6.0 93.0 15.5 0.69| 3.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20251008.06.gif