UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for RJ412... Searching the city database file for: RJ412 ... Date:1200Z 29 DEC 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 1010 17 4.6 2.6 87 2.0 3.7 130 4 277.0 277.7 276.3 289.4 4.56 1 1000 98 4.4 1.8 83 2.6 3.2 150 4 277.5 278.3 276.4 289.5 4.35 2 925 730 1.6 -3.3 70 4.9 -0.4 190 16 280.9 281.5 276.7 290.0 3.23 3 912 844 0.4 -3.8 73 4.2 -1.3 194 17 280.9 281.4 276.5 289.8 3.16 4 850 1404 -3.3 -6.1 81 2.8 -4.3 215 23 282.7 283.2 277.0 290.8 2.85 5 800 1881 -6.7 -8.7 86 2.0 -7.4 212 26 284.0 284.4 277.2 291.1 2.47 6 700 2911 -13.3 -14.6 90 1.3 -13.6 205 33 287.8 288.1 278.2 293.0 1.76 7 665 3299 -16.1 -17.8 87 1.7 -16.5 210 34 288.9 289.1 278.2 293.1 1.42 8 527 4999 -30.1 -32.4 80 2.3 -30.4 230 38 291.9 292.0 278.4 293.5 0.48 9 500 5370 -33.7 -36.7 74 3.0 -34.0 235 39 292.0 292.0 278.2 293.0 0.33 10 452 6067 -40.1 -43.2 72 3.1 -40.3 233 45 292.5 292.5 278.2 293.1 0.19 11 400 6890 -45.5 230 52 295.9 12 322 8301 -55.3 230 51 301.2 13 302 8708 -56.5 230 51 305.1 14 300 8750 -56.5 230 51 305.7 15 250 9910 -52.7 250 51 327.7 16 215 10889 -50.7 260 43 345.3 17 200 11360 -51.1 265 39 351.8 18 164 12644 -53.9 255 42 367.7 19 150 13220 -51.7 250 43 381.0 20 145 13438 -53.3 250 44 381.9 21 124 14443 -52.1 250 48 401.6 22 100 15850 -45.5 250 54 439.8 23 93 16336 -43.5 251 52 453.0 24 70 18220 -49.7 255 43 478.1 25 65 18700 -53.1 249 39 480.9 26 59 19327 -50.5 242 35 500.2 27 51 20263 -56.1 231 28 508.4 28 50 20390 -53.1 230 27 518.3 29 42 21508 -55.3 539.4 30 41 21663 -52.3 550.6 31 33 23068 -51.9 586.9 TRP 302 8708 -56.5 230 51 305.1 WND Sounding variables and indices 1000-500 mb thick: 5272.00 m Freezing level: 905.30 mb = 904.24 m = 2966.63 ft Wetbulb zero: 933.06 mb = 659.67 m = 2164.26 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 82.55 % Est. max temperature: 10.04 C = 50.07 F Sfc-Lift cond lev (LCL): 979.29 mb = 267.68 m = 878.21 ft T: 3.65 C 700-500 lapse rate: 8.30 C/km ThetaE index: 0.30 C Layer 912.0- 850.0 mb Conv cond level (CCL): 869.13 mb = 1226.84 m = 4025.01 ft Mean mixing ratio: 3.76 g/kg Conv temperature: 9.77 C = 49.58 F Cap Strength: 2.99 C Lifted Index: 2.73 C Risk: None Lifted Index @300 mb: 11.33 C Lifted Index @700 mb: 2.44 C Showalter Index: 1.91 C Risk: Showers probable Total Totals Index: 58.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.40 C Cross Totals Index: 27.60 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 332.75 Risk: Showers and thunderstorms possible Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.83 J/kg Max Up Vert Vel: 3.96 m/s Conv Inhibition (B-): 40230.04 J/kg Cap Strength: 2.98 C Lift Cond Lev (LCL): 906.53 mb = 891.55 m = 2925.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 22 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 1010 17 130 4 -3.1 2.6 | 76 25 -23.9 -5.8 1 1000 98 150 4 -2.0 3.5 | 78 23 -22.8 -5.0 2 925 730 190 16 2.8 15.8 | 112 19 -18.1 7.3 3 850 1404 215 23 13.2 18.8 | 144 13 -7.6 10.4 4 700 2911 205 33 13.9 29.9 | 162 23 -6.9 21.5 5 500 5370 235 39 31.9 22.4 | 219 18 11.1 14.0 6 400 6890 230 52 39.8 33.4 | 217 31 19.0 25.0 7 302 8708 230 51 39.1 32.8 | 217 30 18.2 24.4 8 300 8750 230 51 39.1 32.8 | 217 30 18.2 24.4 9 250 9910 250 51 47.9 17.4 | 252 29 27.1 9.0 10 200 11360 265 39 38.9 3.4 | 286 19 18.0 -5.0 11 150 13220 250 43 40.4 14.7 | 252 21 19.6 6.3 12 100 15850 250 54 50.7 18.5 | 251 32 29.9 10.1 13 70 18220 255 43 41.5 11.1 | 263 21 20.7 2.7 14 50 20390 230 27 20.7 17.4 | 179 9 -0.2 8.9 Wind Parameters Mean winds (0-6000m): 218.0 at 30.0 knts Storm direction: 248.0 at 22.5 knts Shear (0-3000m) pos: 4.1 neg: 1.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 87.8 deg Storm rel helicity (0-3000m) pos: 146.9 neg: 0.0 tot: 146.9 m^2/s^2 ave: 49.0 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 89.04 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 ------------------------------------------------------------------------------- 500 167 7 87 22| 9.9 0.0 9.9| 56.3 0.0 56.3 112.6 0.92| 10.3 9.5 1000 187 12 99 20| 9.3 0.0 9.3| 99.1 0.0 99.1 99.1 0.89| 10.1 9.0 1500 199 15 110 17| 8.1 0.0 8.1|121.9 0.0 121.9 81.3 0.86| 9.3 8.0 2000 204 18 119 16| 6.1 0.9 7.0|130.6 0.0 130.6 65.3 0.83| 7.9 6.6 2500 205 20 128 16| 4.9 1.5 6.4|138.0 0.0 138.0 55.2 0.79| 7.1 5.6 3000 205 22 135 16| 4.1 1.8 5.8|146.9 0.0 146.9 49.0 0.75| 6.5 4.9 4000 208 25 146 16| 3.6 1.3 5.0|186.9 0.0 186.9 46.7 0.78| 5.9 4.6 5000 213 28 158 16| 3.4 1.1 4.5|226.6 0.0 226.6 45.3 0.81| 5.6 4.5 6000 218 30 171 15| 3.1 1.2 4.3|241.1 -0.4 240.7 40.1 0.75| 5.4 4.0 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20251229.12.gif