UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for RJ412... Searching the city database file for: RJ412 ... Date:1200Z 18 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 1007 17 9.4 2.4 62 7.0 6.1 140 10 282.0 282.8 278.9 294.6 4.51 1 1000 75 9.0 2.0 61 7.0 5.7 130 10 282.1 282.9 278.9 294.5 4.42 2 928 689 4.6 -0.1 72 4.7 2.5 164 42 283.7 284.5 279.2 295.3 4.09 3 925 715 4.8 2.5 85 2.3 3.7 165 43 284.2 285.1 280.5 298.1 4.95 4 923 733 6.2 4.7 90 1.5 5.4 166 43 285.8 286.8 282.2 302.1 5.80 5 904 904 6.2 5.7 97 0.5 5.9 172 39 287.5 288.6 283.6 305.5 6.36 6 885 1079 8.2 6.3 88 1.9 7.2 178 35 291.4 292.6 285.6 310.7 6.77 7 879 1136 10.6 7.2 79 3.4 8.7 180 33 294.4 295.7 287.2 315.4 7.26 8 850 1415 8.4 6.6 88 1.8 7.4 190 27 294.9 296.2 287.3 315.8 7.21 9 800 1915 4.6 3.4 92 1.2 3.9 201 23 296.1 297.2 286.7 313.9 6.11 10 770 2227 4.0 -0.7 71 4.7 1.7 208 20 298.7 299.5 286.3 312.7 4.72 11 700 2997 -2.3 -2.9 96 0.6 -2.6 225 14 299.9 300.7 286.5 313.2 4.41 12 648 3606 -5.9 -7.1 91 1.2 -6.4 227 17 302.6 303.2 286.5 313.2 3.46 13 521 5282 -16.3 -20.3 71 4.0 -17.4 234 27 309.5 309.8 286.8 314.3 1.46 14 500 5590 -18.7 -22.4 73 3.7 -19.6 235 29 310.2 310.5 286.9 314.4 1.27 15 400 7220 -30.9 -34.7 69 3.8 -31.4 235 37 314.8 314.9 287.6 316.6 0.50 16 396 7291 -31.5 -35.1 70 3.6 -31.9 235 38 315.0 315.0 287.6 316.7 0.49 17 340 8350 -40.1 -44.2 65 4.1 -40.4 232 47 317.3 317.3 288.1 318.1 0.22 18 300 9190 -47.3 230 54 318.7 19 250 10370 -58.3 230 64 319.4 20 230 10888 -62.9 235 66 320.1 21 217 11243 -66.1 240 68 320.5 22 212 11388 -54.1 243 56 341.4 23 200 11760 -55.7 250 27 344.6 24 192 12019 -56.1 249 29 348.0 25 173 12688 -51.5 247 33 366.1 26 150 13610 -52.7 245 39 379.3 27 108 15711 -54.9 273 24 412.5 28 100 16200 -55.5 280 21 420.5 29 70 18460 -58.3 245 10 459.7 30 50 20580 -58.9 305 8 504.7 31 48 20837 -58.9 305 9 510.6 32 30 23820 -55.5 310 23 593.3 33 28 24260 -55.5 605.2 TRP 217 11243 -66.1 240 68 320.5 WND 230 10888 -62.9 235 66 320.1 Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 725.56 mb = 2716.06 m = 8910.85 ft Wetbulb zero: 741.87 mb = 2527.97 m = 8293.76 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 82.21 % Est. max temperature: 22.26 C = 72.06 F Sfc-Lift cond lev (LCL): 905.06 mb = 894.25 m = 2933.84 ft T: 6.20 C 700-500 lapse rate: 6.32 C/km ThetaE index: 3.08 C Layer 800.0- 700.0 mb Conv cond level (CCL): 698.58 mb = 3013.04 m = 9885.18 ft Mean mixing ratio: 4.60 g/kg Conv temperature: 27.45 C = 81.41 F Cap Strength: 12.63 C Lifted Index: 12.77 C Risk: None Lifted Index @300 mb: 15.84 C Lifted Index @700 mb: 9.22 C Showalter Index: 0.09 C Risk: Thunderstorms probable Total Totals Index: 52.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 25.30 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 343.59 Risk: Showers and thunderstorms possible Energy Index: -0.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.29 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 37806.04 J/kg Cap Strength: 12.69 C Lift Cond Lev (LCL): 887.15 mb = 1059.24 m = 3475.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 18 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 1007 17 140 10 -6.4 7.7 | 85 22 -21.6 -1.7 1 1000 75 130 10 -7.7 6.4 | 83 23 -22.8 -3.0 2 925 715 165 43 -11.1 41.5 | 141 42 -26.3 32.1 3 850 1415 190 27 4.7 26.6 | 149 20 -10.5 17.2 4 700 2997 225 14 9.9 9.9 | 95 5 -5.2 0.5 5 500 5590 235 29 23.8 16.6 | 230 11 8.6 7.2 6 400 7220 235 37 30.3 21.2 | 232 19 15.2 11.8 7 300 9190 230 54 41.4 34.7 | 226 36 26.2 25.3 8 250 10370 230 64 49.0 41.1 | 227 46 33.9 31.7 9 230 10888 235 66 54.1 37.9 | 234 48 38.9 28.4 10 217 11243 240 68 58.9 34.0 | 241 50 43.7 24.6 11 200 11760 250 27 25.4 9.2 | 271 10 10.2 -0.2 12 150 13610 245 39 35.3 16.5 | 251 21 20.2 7.1 13 100 16200 280 21 20.7 -3.6 | 337 14 5.5 -13.1 14 70 18460 245 10 9.1 4.2 | 50 8 -6.1 -5.2 15 50 20580 305 8 6.6 -4.6 | 32 16 -8.6 -14.0 16 30 23820 310 23 17.6 -14.8 | 354 24 2.5 -24.2 Wind Parameters Mean winds (0-6000m): 208.2 at 23.8 knts Storm direction: 238.2 at 17.8 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 10.8 deg Storm rel helicity (0-3000m) pos: 315.5 neg: -12.4 tot: 303.1 m^2/s^2 ave: 101.0 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 5.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.25 Bulk Shear: 65.62 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 ------------------------------------------------------------------------------- 500 148 20 106 27| 23.9 0.0 23.9|156.6 0.0 156.6 313.3 0.80| 25.8 20.6 1000 163 29 128 30| 14.7 0.0 14.7|303.1 0.0 303.1 303.1 0.73| 24.5 17.8 1500 169 30 134 29| 7.4 0.0 7.4|314.3 -0.5 313.8 209.2 0.59| 20.9 12.3 2000 175 28 137 26| 5.1 0.0 5.1|315.5 -1.1 314.3 157.2 0.54| 17.3 9.3 2500 179 27 138 23| 3.7 0.0 3.7|315.5 -6.0 309.5 123.8 0.47| 15.0 7.0 3000 183 25 138 21| 2.8 0.0 2.8|315.5 -12.4 303.1 101.0 0.39| 13.3 5.1 4000 191 23 140 17| 2.8 0.0 2.8|320.7 -12.4 308.3 77.1 0.42| 10.7 4.5 5000 200 23 149 14| 2.9 0.0 2.9|326.3 -12.4 313.9 62.8 0.44| 9.2 4.0 6000 208 24 161 12| 2.9 0.0 2.9|330.6 -12.4 318.3 53.0 0.43| 8.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20250418.12.gif