UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 16 OCT 25 Station: RJ646 WMO ident: 47646 Latitude: 36.05 Longitude: 140.13 ------------------------------------------------------------------------------- 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 1018 30 17.2 16.9 98 0.3 17.0 0 0 288.9 291.0 289.5 322.3 11.98 1 1000 181 15.8 15.7 99 0.1 15.7 30 4 289.0 290.9 288.9 320.5 11.28 2 968 457 14.8 14.7 99 0.1 14.7 84 8 290.6 292.6 289.2 321.4 10.92 3 925 842 15.8 15.7 99 0.1 15.7 160 14 295.5 297.7 291.9 330.6 12.21 4 921 879 15.6 15.5 99 0.1 15.5 162 14 295.6 297.8 291.9 330.5 12.11 5 852 1536 13.6 10.3 80 3.3 11.6 189 21 300.2 301.9 291.0 327.5 9.27 6 850 1556 13.4 10.3 81 3.1 11.5 190 21 300.2 301.9 291.0 327.5 9.29 7 781 2264 9.8 8.7 93 1.1 9.2 216 24 303.7 305.4 291.9 330.8 9.08 8 711 3038 5.4 4.7 95 0.7 5.0 245 28 307.1 308.5 291.7 330.1 7.55 9 700 3165 5.4 3.6 88 1.8 4.4 250 29 308.5 309.8 291.7 330.2 7.10 10 693 3247 5.0 3.2 88 1.8 4.0 251 29 308.9 310.2 291.8 330.3 6.97 11 618 4167 -1.7 -2.1 97 0.4 -1.9 257 33 311.5 312.5 291.2 328.1 5.31 12 600 4403 0.4 -4.4 70 4.8 -1.9 259 34 316.6 317.5 292.1 331.3 4.60 13 596 4456 0.4 -3.4 76 3.8 -1.5 260 34 317.2 318.2 292.6 333.2 5.00 14 513 5641 -6.9 -11.9 67 5.0 -8.9 268 38 322.3 322.8 292.3 332.2 3.00 15 500 5840 -8.1 -15.1 57 7.0 -10.7 270 39 323.2 323.6 292.0 331.2 2.37 16 435 6909 -14.7 -22.7 51 8.0 -17.0 270 51 327.9 328.2 292.5 332.9 1.42 17 400 7540 -18.7 -26.7 49 8.0 -20.7 270 58 330.7 330.9 292.9 334.6 1.08 18 391 7709 -20.3 -27.3 54 7.0 -22.0 272 58 330.8 331.0 292.9 334.5 1.04 19 355 8419 -24.9 -31.9 52 7.0 -26.2 278 58 333.8 334.0 293.4 336.6 0.74 20 348 8563 -25.5 -35.5 39 10.0 -27.2 280 58 334.9 335.0 293.6 336.9 0.53 21 300 9620 -35.1 -41.1 54 6.0 -35.8 290 58 335.9 336.0 293.6 337.3 0.35 22 277 10170 -40.1 -47.1 47 7.0 -40.6 290 64 336.4 336.5 293.6 337.2 0.20 23 250 10860 -46.3 290 72 337.2 24 229 11443 -48.5 295 89 342.5 25 225 11560 -48.9 292 86 343.6 26 200 12330 -53.1 275 66 348.7 27 150 14140 -63.5 280 72 360.7 28 102 16454 -71.5 290 46 387.4 29 100 16570 -72.5 290 45 387.6 30 90 17184 -75.3 290 40 393.9 31 83 17650 -77.5 290 37 398.7 32 78 18007 -75.5 290 34 410.0 33 76 18159 -69.3 290 33 426.0 34 70 18650 -69.1 290 29 436.6 35 59 19680 -65.7 262 16 466.1 36 55 20111 -61.5 251 11 485.1 37 50 20700 -62.7 235 4 495.7 38 46 21213 -63.3 227 4 506.2 39 44 21488 -60.5 222 5 519.6 40 30 23880 -59.1 185 6 583.5 41 24 25284 -57.7 226 7 626.0 42 22 25830 -60.5 242 8 633.5 43 20 26430 -56.1 260 8 664.5 44 17 27469 -53.7 703.8 45 10 30922 -48.3 839.3 TRP WND 229 11443 -48.5 295 89 342.5 Sounding variables and indices 1000-500 mb thick: 5659.00 m Freezing level: 637.03 mb = 3933.80 m = 12906.02 ft Freezing level: 603.43 mb = 4358.10 m = 14298.05 ft Freezing level: 591.45 mb = 4521.37 m = 14833.73 ft Wetbulb zero: 642.25 mb = 3857.99 m = 12657.28 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 86.57 % Est. max temperature: 27.48 C = 81.46 F Sfc-Lift cond lev (LCL): 1013.73 mb = 65.29 m = 214.22 ft T: 16.87 C 700-500 lapse rate: 5.05 C/km ThetaE index: 3.11 C Layer 921.0- 850.0 mb Conv cond level (CCL): 1000.00 mb = 181.00 m = 593.82 ft Mean mixing ratio: 11.47 g/kg Conv temperature: 17.45 C = 63.41 F Cap Strength: 6.00 C Lifted Index: 6.18 C Risk: None Lifted Index @300 mb: 9.12 C Lifted Index @700 mb: 3.33 C Showalter Index: 4.36 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 18.40 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 352.70 Risk: Showers and thunderstorms possible Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.57 J/kg Max Up Vert Vel: 7.82 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.10 C Lift Cond Lev (LCL): 965.47 mb = 479.00 m = 1571.51 ft Lev Free Conv (LFC): 960.47 mb = 523.03 m = 1715.94 ft Equ Level (EL): 950.47 mb = 611.76 m = 2007.06 ft B at Equ Level: 29.40 J/kg Max Parcel Lev (MPL): 890.47 mb = 1163.41 m = 3816.90 ft Wind level data Storm motion: 276 at 20 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 1018 30 0 0 -0.0 -0.0 | 96 20 -19.7 2.2 1 1000 181 30 4 -2.0 -3.5 | 87 22 -21.7 -1.2 2 925 842 160 14 -4.8 13.2 | 122 29 -24.5 15.4 3 850 1556 190 21 3.6 20.7 | 145 28 -16.1 22.9 4 700 3165 250 29 27.3 9.9 | 212 14 7.5 12.1 5 500 5840 270 39 39.0 -0.0 | 263 19 19.3 2.2 6 400 7540 270 58 58.0 -0.0 | 267 38 38.3 2.2 7 300 9620 290 58 54.5 -19.8 | 297 39 34.8 -17.6 8 250 10860 290 72 67.7 -24.6 | 295 53 47.9 -22.4 9 229 11443 295 89 80.7 -37.6 | 300 70 60.9 -35.4 10 200 12330 275 66 65.7 -5.8 | 274 46 46.0 -3.5 11 150 14140 280 72 70.9 -12.5 | 281 52 51.2 -10.3 12 100 16570 290 45 42.3 -15.4 | 300 26 22.6 -13.2 13 70 18650 290 29 27.3 -9.9 | 316 11 7.5 -7.7 14 50 20700 235 4 3.3 2.3 | 105 17 -16.4 4.5 15 30 23880 185 6 0.5 6.0 | 113 21 -19.2 8.2 16 20 26430 260 8 7.9 1.4 | 107 12 -11.8 3.6 Wind Parameters Mean winds (0-6000m): 246.4 at 26.5 knts Storm direction: 276.4 at 19.9 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 348.3 neg: -19.7 tot: 328.6 m^2/s^2 ave: 109.5 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 8.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.23 Bulk Shear: 132.55 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 73 5 92 25| 9.5 0.0 9.5| 36.0 -19.7 16.3 32.6 0.11| 13.9 1.5 1000 151 9 113 26| 8.1 0.0 8.1|159.3 -19.7 139.6 139.6 0.58| 15.2 8.8 1500 169 12 123 26| 7.1 0.0 7.1|221.8 -19.7 202.1 134.8 0.67| 13.0 8.7 2000 181 15 131 26| 6.0 0.0 6.0|269.7 -19.7 250.0 125.0 0.71| 11.7 8.3 2500 193 17 139 24| 5.3 0.0 5.3|311.6 -19.7 291.9 116.8 0.73| 11.1 8.1 3000 206 18 148 22| 4.9 0.0 4.9|348.3 -19.7 328.6 109.5 0.75| 10.8 8.1 4000 225 21 165 18| 4.1 0.0 4.1|375.6 -19.7 355.9 89.0 0.77| 9.1 7.0 5000 237 24 181 15| 3.7 0.0 3.7|398.8 -19.7 379.1 75.8 0.78| 7.8 6.1 6000 246 26 200 14| 3.5 0.0 3.5|421.5 -19.7 401.8 67.0 0.77| 7.1 5.5 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251016.00.gif