UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for RJ412... Searching the city database file for: RJ412 ... Date:0000Z 26 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 1004 22 12.4 -0.6 41 13.0 6.4 240 6 285.2 285.9 279.4 295.6 3.64 1 1003 30 13.6 0.6 41 13.0 7.4 270 5 286.5 287.2 280.4 297.9 3.98 2 1000 55 12.0 -3.0 35 15.0 5.4 0 0 285.1 285.7 278.6 293.9 3.06 3 999 63 11.0 -4.0 35 15.0 4.6 358 0 284.2 284.7 277.9 292.4 2.84 4 925 698 4.6 -5.4 48 10.0 0.6 220 14 284.0 284.5 277.6 291.9 2.76 5 850 1379 -2.3 -7.1 70 4.8 -4.0 245 23 283.7 284.2 277.3 291.3 2.64 6 766 2195 -9.9 -10.9 92 1.0 -10.2 248 28 284.1 284.5 276.9 290.4 2.17 7 700 2884 -15.1 -18.7 74 3.6 -15.9 250 33 285.8 286.0 276.4 289.5 1.25 8 685 3047 -16.5 -19.7 76 3.2 -17.2 250 34 286.0 286.2 276.4 289.5 1.17 9 628 3695 -20.7 -29.7 44 9.0 -22.0 250 36 288.4 288.5 276.7 290.0 0.52 10 568 4428 -27.3 -35.3 47 8.0 -28.2 250 38 289.0 289.1 276.7 290.1 0.33 11 508 5219 -34.7 -39.6 61 4.9 -35.1 250 41 289.4 289.5 276.7 290.2 0.24 12 500 5330 -35.5 -42.5 49 7.0 -36.0 250 41 289.8 289.8 276.8 290.4 0.18 13 486 5526 -36.7 -47.7 31 11.0 -37.2 249 43 290.6 290.7 277.2 291.0 0.11 14 456 5963 -40.1 -52.1 27 12.0 -40.6 247 48 291.7 291.7 277.6 292.0 0.07 15 437 6251 -41.5 245 51 293.5 16 400 6850 -40.7 230 54 302.1 17 372 7344 -42.7 230 59 305.8 18 332 8117 -40.9 230 67 318.4 19 328 8200 -41.1 230 68 319.2 20 300 8810 -39.3 230 74 330.0 21 296 8902 -38.9 230 76 331.7 22 274 9431 -36.9 239 70 342.1 23 250 10060 -38.9 250 62 348.2 24 201 11546 -43.7 235 68 363.1 25 200 11580 -43.3 235 68 364.2 26 150 13510 -46.3 230 68 390.3 27 116 15202 -49.9 236 57 413.4 28 103 15971 -54.3 239 52 419.3 29 100 16160 -55.3 240 51 420.9 30 83 17333 -59.9 232 33 434.5 31 76 17888 -55.3 228 25 455.2 32 70 18410 -56.9 225 17 462.7 33 68 18594 -55.9 222 17 468.7 34 67 18689 -52.9 221 17 477.2 35 56 19831 -58.5 205 16 489.5 36 50 20550 -54.7 195 16 514.6 37 43 21516 -55.1 208 15 536.3 38 30 23820 -54.7 240 12 595.5 39 21 26113 -52.7 665.5 TRP 437 6251 -41.5 245 51 293.5 WND 296 8902 -38.9 230 76 331.7 Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: 875.00 mb = 1152.00 m = 3779.48 ft Wetbulb zero: 915.19 mb = 783.90 m = 2571.83 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 61.07 % Est. max temperature: 10.93 C = 51.68 F Sfc-Lift cond lev (LCL): 823.98 mb = 1622.74 m = 5323.88 ft T: -4.57 C 700-500 lapse rate: 8.34 C/km ThetaE index: 8.36 C Layer 1000.0- 628.0 mb Conv cond level (CCL): 795.86 mb = 1894.93 m = 6216.89 ft Mean mixing ratio: 2.82 g/kg Conv temperature: 11.17 C = 52.11 F Cap Strength: -0.15 C Lifted Index: -0.95 C Risk: Thunderstorms probable Lifted Index @300 mb: 26.77 C Lifted Index @700 mb: -0.94 C Showalter Index: -0.25 C Risk: Thunderstorms probable Total Totals Index: 61.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 33.20 C Cross Totals Index: 28.40 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 374.89 Risk: Showers and thunderstorms possible Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 120.63 J/kg Max Up Vert Vel: 15.53 m/s Conv Inhibition (B-): 2.07 J/kg Cap Strength: 2.34 C Lift Cond Lev (LCL): 793.77 mb = 1915.58 m = 6284.63 ft Lev Free Conv (LFC): 788.77 mb = 1965.11 m = 6447.15 ft Equ Level (EL): 458.77 mb = 5921.14 m = 19426.08 ft B at Equ Level: 119.13 J/kg Max Parcel Lev (MPL): 398.77 mb = 6871.02 m = 22542.44 ft Wind level data Storm motion: 278 at 23 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 1004 22 240 6 5.2 3.0 | 109 19 -17.6 6.1 1 1000 55 0 0 -0.0 -0.0 | 98 23 -22.8 3.1 2 925 698 220 14 9.0 10.7 | 135 20 -13.8 13.8 3 850 1379 245 23 20.8 9.7 | 171 13 -2.0 12.8 4 700 2884 250 33 31.0 11.3 | 210 17 8.2 14.3 5 500 5330 250 41 38.5 14.0 | 223 23 15.7 17.1 6 437 6251 245 51 46.2 21.6 | 224 34 23.4 24.6 7 400 6850 230 54 41.4 34.7 | 206 42 18.5 37.8 8 300 8810 230 74 56.7 47.6 | 214 61 33.9 50.6 9 296 8902 230 76 58.2 48.9 | 214 63 35.4 51.9 10 250 10060 250 62 58.3 21.2 | 236 43 35.4 24.3 11 200 11580 235 68 55.7 39.0 | 218 53 32.9 42.1 12 150 13510 230 68 52.1 43.7 | 212 55 29.3 46.8 13 100 16160 240 51 44.2 25.5 | 217 36 21.3 28.6 14 70 18410 225 17 12.0 12.0 | 144 19 -10.8 15.1 15 50 20550 195 16 4.1 15.5 | 135 26 -18.7 18.5 16 30 23820 240 12 10.4 6.0 | 126 15 -12.4 9.1 Wind Parameters Mean winds (0-6000m): 247.6 at 30.7 knts Storm direction: 277.6 at 23.0 knts Shear (0-3000m) pos: 3.7 neg: 1.8 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 101.7 deg Storm rel helicity (0-3000m) pos: 129.3 neg: -37.3 tot: 92.1 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 4.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 1.36 Bulk Shear: 88.42 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 ------------------------------------------------------------------------------- 500 258 5 103 18| 5.0 0.0 5.0| 22.4 -37.3 -14.8 -29.6 -0.06| 19.7 -1.2 1000 224 10 122 19| 2.5 5.3 7.8| 70.4 -37.3 33.1 33.1 0.29| 17.0 5.0 1500 234 14 134 16| 4.2 3.5 7.8| 95.4 -37.3 58.1 38.7 0.40| 14.0 5.6 2000 239 17 144 15| 4.0 2.6 6.6|107.1 -37.3 69.8 34.9 0.44| 11.3 5.0 2500 242 19 154 14| 3.9 2.1 6.0|119.1 -37.3 81.8 32.7 0.48| 9.8 4.7 3000 244 21 164 13| 3.7 1.8 5.5|129.3 -37.3 92.1 30.7 0.50| 8.7 4.3 4000 246 25 180 13| 2.8 1.6 4.5|138.6 -37.3 101.3 25.3 0.50| 6.9 3.5 5000 247 28 192 14| 2.2 1.6 3.9|147.8 -37.3 110.5 22.1 0.50| 5.9 3.0 6000 248 31 201 16| 1.9 2.1 4.0|153.9 -37.3 116.7 19.4 0.45| 5.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20250426.00.gif