UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 17 APR 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 1012 24 16.6 -0.4 31 17.0 8.5 170 2 288.8 289.4 281.1 299.4 3.66 1 1000 125 14.8 -1.2 33 16.0 7.3 150 2 288.0 288.6 280.5 298.1 3.50 2 954 521 11.6 2.6 54 9.0 7.1 171 4 288.6 289.5 282.4 302.4 4.83 3 929 743 10.8 -3.2 37 14.0 4.5 183 6 290.0 290.6 281.1 299.5 3.25 4 925 779 11.8 -4.2 32 16.0 4.7 185 6 291.4 291.9 281.4 300.3 3.02 5 912 897 12.4 -6.6 26 19.0 4.3 197 7 293.2 293.6 281.7 300.8 2.55 6 850 1482 8.0 -4.0 42 12.0 2.7 255 12 294.5 295.1 283.2 304.5 3.34 7 769 2301 4.2 -5.8 48 10.0 -0.1 273 32 299.0 299.6 284.8 308.8 3.22 8 700 3063 2.6 -21.4 15 24.0 -4.8 290 51 305.4 305.5 284.8 308.6 0.99 9 697 3098 2.2 -17.8 21 20.0 -4.5 290 51 305.3 305.5 285.2 309.7 1.35 10 500 5670 -18.9 -23.9 65 5.0 -20.0 275 58 310.0 310.2 286.6 313.7 1.11 11 485 5896 -20.9 -23.3 81 2.4 -21.4 274 57 310.2 310.5 286.8 314.3 1.21 12 472 6096 -22.5 -27.2 65 4.7 -23.4 274 56 310.7 310.8 286.6 313.6 0.87 13 443 6559 -25.7 -32.7 52 7.0 -26.8 272 54 312.3 312.4 286.8 314.3 0.55 14 400 7290 -32.1 -36.1 68 4.0 -32.6 270 51 313.3 313.4 287.0 314.8 0.44 15 371 7815 -36.5 -40.6 66 4.1 -36.8 269 54 314.2 314.3 287.2 315.3 0.30 16 350 8215 -40.1 -42.9 74 2.8 -40.3 268 57 314.7 314.7 287.3 315.6 0.25 17 300 9250 -46.7 265 64 319.5 18 250 10440 -53.3 265 70 326.8 19 231 10947 -55.9 265 69 330.3 20 214 11432 -57.9 265 68 334.5 21 200 11860 -57.1 265 80 342.3 22 198 11923 -57.1 265 80 343.4 23 162 13192 -56.7 272 67 364.3 24 150 13680 -55.9 275 62 373.8 25 117 15257 -56.7 278 47 399.8 26 105 15936 -60.9 279 40 404.4 27 100 16240 -60.3 280 37 411.2 28 77 17860 -62.1 262 22 439.4 29 70 18450 -61.1 255 16 453.7 30 65 18912 -61.3 265 13 463.0 31 64 19009 -58.7 267 12 470.7 32 50 20570 -57.1 300 2 508.9 33 34 23033 -54.3 0 8 575.6 34 30 23840 -52.5 20 10 601.5 35 20 26480 -50.1 315 6 682.8 36 10 31060 -43.9 275 31 855.7 37 9.7 31265 -43.9 863.2 TRP 214 11432 -57.9 265 68 334.5 WND 198 11923 -57.1 265 80 343.4 Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 676.46 mb = 3365.82 m = 11042.57 ft Wetbulb zero: 772.69 mb = 2262.18 m = 7421.76 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 40.34 % Est. max temperature: 22.12 C = 71.81 F Sfc-Lift cond lev (LCL): 783.20 mb = 2151.65 m = 7059.12 ft T: 4.89 C 700-500 lapse rate: 8.25 C/km ThetaE index: 2.96 C Layer 929.0- 925.0 mb Conv cond level (CCL): 606.29 mb = 4177.31 m = 13704.93 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 35.40 C = 95.72 F Cap Strength: 11.84 C Lifted Index: 9.85 C Risk: None Lifted Index @300 mb: 13.75 C Lifted Index @700 mb: 11.84 C Showalter Index: 6.98 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 14.90 C K Index: -1.10 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.18 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 57704.01 J/kg Cap Strength: 11.66 C Lift Cond Lev (LCL): 785.58 mb = 2126.77 m = 6977.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 28 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 1012 24 170 2 -0.3 2.0 | 132 30 -21.9 20.0 1 1000 125 150 2 -1.0 1.7 | 131 30 -22.6 19.8 2 925 779 185 6 0.5 6.0 | 139 32 -21.0 24.0 3 850 1482 255 12 11.6 3.1 | 155 23 -10.0 21.2 4 700 3063 290 51 47.9 -17.4 | 269 26 26.4 0.6 5 500 5670 275 58 57.8 -5.1 | 250 38 36.2 13.0 6 400 7290 270 51 51.0 -0.0 | 238 35 29.4 18.1 7 300 9250 265 64 63.8 5.6 | 241 48 42.2 23.6 8 250 10440 265 70 69.7 6.1 | 243 54 48.2 24.2 9 214 11432 265 68 67.7 5.9 | 243 52 46.2 24.0 10 200 11860 265 80 79.7 7.0 | 247 63 58.1 25.0 11 198 11923 265 80 79.7 7.0 | 247 63 58.1 25.0 12 150 13680 275 62 61.8 -5.4 | 253 42 40.2 12.7 13 100 16240 280 37 36.4 -6.4 | 232 19 14.9 11.6 14 70 18450 255 16 15.5 4.1 | 165 23 -6.1 22.2 15 50 20570 300 2 1.7 -1.0 | 131 26 -19.8 17.1 16 30 23840 20 10 -3.4 -9.4 | 109 26 -25.0 8.7 17 20 26480 315 6 4.2 -4.2 | 129 22 -17.3 13.8 18 10 31060 275 31 30.9 -2.7 | 211 18 9.3 15.4 Wind Parameters Mean winds (0-6000m): 280.0 at 37.5 knts Storm direction: 310.0 at 28.1 knts Shear (0-3000m) pos: 8.8 neg: 0.0 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 133.9 deg Storm rel helicity (0-3000m) pos: 327.5 neg: -4.8 tot: 322.8 m^2/s^2 ave: 107.6 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 9.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 199.97 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 ------------------------------------------------------------------------------- 500 164 3 133 31| 2.5 0.0 2.5| 17.8 -4.8 13.0 25.9 0.46| 3.5 1.6 1000 184 5 137 31| 3.4 0.0 3.4| 62.4 -4.8 57.6 57.6 0.76| 4.7 3.6 1500 217 6 143 29| 4.5 0.0 4.5|104.0 -4.8 99.3 66.2 0.68| 6.4 4.4 2000 243 10 150 26| 6.6 0.0 6.6|173.6 -4.8 168.8 84.4 0.79| 8.1 6.5 2500 261 14 159 22| 7.9 0.0 7.9|244.5 -4.8 239.7 95.9 0.85| 9.4 8.0 3000 275 19 171 17| 8.8 0.0 8.8|327.5 -4.8 322.8 107.6 0.87| 10.4 9.0 4000 281 27 202 14| 6.6 0.7 7.3|333.4 -31.0 302.4 75.6 0.75| 8.6 6.4 5000 282 33 223 16| 5.3 1.2 6.4|333.4 -65.6 267.8 53.6 0.63| 7.5 4.7 6000 280 37 233 19| 4.4 1.3 5.7|333.4-108.0 225.4 37.6 0.53| 6.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250417.00.gif