UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for RJ412... Searching the city database file for: RJ412 ... Date:1200Z 24 APR 25 Station: RJ412 WMO ident: 47412 Latitude: 43.05 Longitude: 141.33 ------------------------------------------------------------------------------- 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 1003 15 14.4 6.4 59 8.0 10.1 110 4 287.3 288.4 283.1 304.3 6.01 1 1000 40 14.6 5.6 55 9.0 9.8 0 0 287.8 288.7 283.0 303.9 5.70 2 977 236 12.8 4.8 58 8.0 8.6 54 7 287.9 288.8 282.8 303.5 5.52 3 957 410 13.2 4.2 54 9.0 8.5 101 14 290.0 290.9 283.6 305.4 5.40 4 925 695 11.4 3.4 58 8.0 7.3 180 25 291.0 291.9 283.8 306.2 5.28 5 850 1396 7.4 3.2 75 4.2 5.2 185 17 293.9 294.9 285.4 310.4 5.67 6 783 2068 3.8 -0.3 75 4.1 1.8 204 17 297.0 297.9 285.7 311.2 4.78 7 700 2965 -4.1 -4.7 96 0.6 -4.4 230 16 297.9 298.6 285.1 309.5 3.85 8 681 3181 -5.7 -7.0 91 1.3 -6.2 229 17 298.5 299.1 284.8 308.5 3.32 9 672 3285 -6.5 -19.5 35 13.0 -10.1 229 18 298.8 299.0 282.4 302.6 1.21 10 666 3355 -4.1 -22.1 23 18.0 -9.1 229 18 302.2 302.4 283.5 305.4 0.98 11 626 3841 -4.9 -29.9 12 25.0 -10.6 227 21 306.7 306.8 284.7 308.4 0.51 12 519 5281 -15.9 -50.9 3 35.0 -19.8 221 29 310.3 310.3 285.5 310.6 0.07 13 500 5560 -18.1 -49.1 5 31.0 -21.5 220 31 311.0 311.0 285.8 311.3 0.09 14 400 7180 -31.3 -53.3 10 22.0 -32.7 225 35 314.3 314.3 286.9 314.6 0.07 15 377 7595 -35.1 -50.1 20 15.0 -36.0 228 41 314.7 314.7 287.1 315.0 0.10 16 345 8204 -40.1 -50.1 34 10.0 -40.6 233 49 316.0 316.0 287.5 316.4 0.11 17 300 9140 -47.5 240 62 318.4 18 262 10019 -53.7 250 76 321.9 19 250 10320 -53.3 250 74 326.8 20 202 11705 -52.0 250 87 349.5 21 200 11770 -51.9 250 87 350.6 22 153 13502 -52.7 245 71 377.1 23 150 13630 -53.5 245 70 377.9 24 101 16147 -57.5 245 48 415.4 25 100 16210 -57.9 245 47 415.9 26 83 17375 -60.3 240 45 433.7 27 70 18440 -57.9 235 43 460.5 28 63 19101 -57.7 227 39 475.0 29 52 20303 -59.3 213 31 498.1 30 50 20550 -55.3 210 29 513.2 31 46 21088 -52.9 206 25 531.3 32 30 23840 -55.7 185 6 592.8 33 24 25265 -54.9 262 6 634.2 34 20 26440 -51.9 325 6 677.3 35 16 27898 -48.3 733.7 TRP 262 10019 -53.7 250 76 321.9 WND 202 11705 -52.0 250 87 349.5 Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 743.08 mb = 2499.23 m = 8199.46 ft Wetbulb zero: 758.46 mb = 2322.55 m = 7619.82 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 46.18 % Est. max temperature: 20.88 C = 69.58 F Sfc-Lift cond lev (LCL): 889.19 mb = 1022.28 m = 3353.89 ft T: 9.53 C 700-500 lapse rate: 5.39 C/km ThetaE index: 8.58 C Layer 700.0- 666.0 mb Conv cond level (CCL): 751.23 mb = 2399.32 m = 7871.70 ft Mean mixing ratio: 5.44 g/kg Conv temperature: 24.49 C = 76.09 F Cap Strength: 7.56 C Lifted Index: 7.28 C Risk: None Lifted Index @300 mb: 9.49 C Lifted Index @700 mb: 2.44 C Showalter Index: 3.97 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 21.30 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 200.10 Risk: None Energy Index: 0.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.15 J/kg Max Up Vert Vel: 6.19 m/s Conv Inhibition (B-): 49776.22 J/kg Cap Strength: 7.50 C Lift Cond Lev (LCL): 839.79 mb = 1494.88 m = 4904.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 16 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 1003 15 110 4 -3.8 1.4 | 72 19 -17.6 -5.8 1 1000 40 0 0 -0.0 -0.0 | 63 16 -13.9 -7.2 2 925 695 180 25 0.0 25.0 | 142 23 -13.9 17.8 3 850 1396 185 17 1.5 16.9 | 128 16 -12.4 9.8 4 700 2965 230 16 12.3 10.3 | 153 3 -1.6 3.1 5 500 5560 220 31 19.9 23.7 | 200 18 6.1 16.6 6 400 7180 225 35 24.7 24.7 | 212 21 10.9 17.6 7 300 9140 240 62 53.7 31.0 | 239 46 39.8 23.8 8 262 10019 250 76 71.4 26.0 | 252 61 57.6 18.8 9 250 10320 250 74 69.5 25.3 | 252 59 55.7 18.1 10 202 11705 250 87 81.8 29.8 | 252 72 67.9 22.6 11 200 11770 250 87 81.8 29.8 | 252 72 67.9 22.6 12 150 13630 245 70 63.4 29.6 | 246 54 49.6 22.4 13 100 16210 245 47 42.6 19.9 | 246 31 28.7 12.7 14 70 18440 235 43 35.2 24.7 | 231 28 21.4 17.5 15 50 20550 210 29 14.5 25.1 | 182 18 0.6 17.9 16 30 23840 185 6 0.5 6.0 | 85 13 -13.3 -1.2 17 20 26440 325 6 3.4 -4.9 | 41 16 -10.4 -12.1 Wind Parameters Mean winds (0-6000m): 212.6 at 20.8 knts Storm direction: 242.6 at 15.6 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 85.2 deg Storm rel helicity (0-3000m) pos: 274.0 neg: -44.3 tot: 229.7 m^2/s^2 ave: 76.6 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 5.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.31 Bulk Shear: 60.96 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 ------------------------------------------------------------------------------- 500 130 9 86 21| 14.9 0.0 14.9|138.1 -23.1 115.0 230.0 0.49| 31.2 15.4 1000 180 16 122 16| 10.5 0.0 10.5|262.3 -31.9 230.4 230.4 0.60| 27.6 16.6 1500 182 17 125 16| 5.7 0.0 5.7|263.9 -44.3 219.7 146.4 0.51| 20.2 10.3 2000 185 17 127 16| 4.4 0.0 4.4|269.8 -44.3 225.5 112.8 0.50| 16.2 8.1 2500 190 17 130 14| 3.7 0.0 3.7|272.7 -44.3 228.5 91.4 0.49| 13.8 6.8 3000 195 17 133 13| 3.2 0.0 3.2|274.0 -44.3 229.7 76.6 0.48| 12.2 5.8 4000 204 17 141 11| 2.4 0.8 3.2|278.6 -44.3 234.3 58.6 0.48| 9.9 4.8 5000 210 19 154 10| 1.9 1.2 3.1|281.6 -44.3 237.4 47.5 0.46| 8.5 3.9 6000 213 21 166 11| 1.7 1.3 3.0|287.4 -44.3 243.1 40.5 0.45| 7.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20250424.12.gif