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 RJ401... Searching the city database file for: RJ401 ... Date:0000Z 26 APR 25 Station: RJ401 WMO ident: 47401 Latitude: 45.42 Longitude: 141.68 ------------------------------------------------------------------------------- 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 1002 3 8.8 4.4 74 4.4 6.6 230 13 281.8 282.7 279.7 296.3 5.23 1 1000 19 8.0 3.9 75 4.1 6.0 210 8 281.1 282.0 279.1 295.1 5.06 2 948 457 4.2 -0.4 72 4.6 2.2 227 14 281.6 282.3 277.9 292.6 3.91 3 925 657 2.6 -1.0 77 3.6 1.1 235 17 282.0 282.6 278.0 292.7 3.84 4 899 886 0.6 -2.5 80 3.1 -0.7 237 18 282.2 282.8 277.7 292.2 3.53 5 876 1094 0.6 -8.4 51 9.0 -2.6 238 18 284.3 284.7 277.2 291.0 2.31 6 850 1334 -1.5 -9.5 54 8.0 -4.3 240 19 284.6 285.0 277.1 290.9 2.18 7 700 2843 -13.5 -17.5 72 4.0 -14.5 245 19 287.5 287.8 277.5 291.7 1.38 8 666 3217 -16.3 -19.6 76 3.3 -17.0 242 19 288.5 288.7 277.7 292.2 1.21 9 586 4159 -23.7 -29.7 58 6.0 -24.5 234 17 290.6 290.7 277.9 292.4 0.56 10 541 4734 -28.7 -33.7 62 5.0 -29.3 230 17 291.4 291.5 278.0 292.7 0.41 11 500 5290 -32.9 -36.3 72 3.4 -33.2 225 16 292.9 293.0 278.6 294.1 0.34 12 480 5576 -35.1 -39.0 67 3.9 -35.4 220 17 293.7 293.7 278.9 294.6 0.27 13 474 5664 -35.7 -43.7 44 8.0 -36.2 219 17 294.0 294.0 278.9 294.5 0.17 14 441 6162 -40.1 -42.9 74 2.8 -40.2 211 18 294.5 294.6 279.2 295.2 0.20 15 400 6820 -46.1 200 19 295.1 16 391 6971 -46.9 198 20 296.0 17 376 7229 -47.5 195 23 298.5 18 331 8080 -42.3 220 35 316.7 19 322 8267 -39.7 226 38 322.8 20 300 8750 -39.9 240 45 329.1 21 250 9990 -39.9 235 35 346.7 22 200 11510 -43.1 220 49 364.5 23 187 11960 -43.3 221 46 371.3 24 150 13430 -45.9 225 37 391.0 25 130 14378 -48.7 227 41 402.3 26 109 15525 -53.5 229 45 414.0 27 100 16080 -53.5 230 47 424.4 28 84 17200 -53.3 193 26 446.5 29 76 17842 -54.5 172 14 456.9 30 74 18013 -52.5 167 11 464.6 31 70 18370 -54.3 155 4 468.2 32 60 19354 -57.5 178 9 482.2 33 50 20510 -56.7 205 14 509.9 34 38 21908 -55.5 554.5 35 20 25270 -77.9 597.7 TRP 376 7229 -47.5 195 23 298.5 WND Sounding variables and indices 1000-500 mb thick: 5271.00 m Freezing level: 868.57 mb = 1162.32 m = 3813.35 ft Wetbulb zero: 909.11 mb = 796.28 m = 2612.42 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 66.06 % Est. max temperature: 11.57 C = 52.82 F Sfc-Lift cond lev (LCL): 936.97 mb = 552.45 m = 1812.48 ft T: 3.44 C 700-500 lapse rate: 7.93 C/km ThetaE index: 3.70 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 856.91 mb = 1269.45 m = 4164.81 ft Mean mixing ratio: 4.17 g/kg Conv temperature: 11.52 C = 52.73 F Cap Strength: 1.99 C Lifted Index: 0.89 C Risk: Showers probable Lifted Index @300 mb: 25.47 C Lifted Index @700 mb: -0.04 C Showalter Index: 2.65 C Risk: Showers probable Total Totals Index: 54.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.40 C Cross Totals Index: 23.40 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 170.00 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.38 J/kg Max Up Vert Vel: 2.96 m/s Conv Inhibition (B-): 64.00 J/kg Cap Strength: 1.97 C Lift Cond Lev (LCL): 894.32 mb = 927.95 m = 3044.42 ft Lev Free Conv (LFC): 699.32 mb = 2850.34 m = 9351.39 ft Equ Level (EL): 669.32 mb = 3179.62 m = 10431.71 ft B at Equ Level: 4.21 J/kg Max Parcel Lev (MPL): 589.32 mb = 4117.88 m = 13509.95 ft Wind level data Storm motion: 265 at 13 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 1002 3 230 13 10.0 8.4 | 158 8 -3.0 7.3 1 1000 19 210 8 4.0 6.9 | 123 11 -8.9 5.8 2 925 657 235 17 13.9 9.8 | 186 9 1.0 8.7 3 850 1334 240 19 16.5 9.5 | 203 9 3.5 8.4 4 700 2843 245 19 17.2 8.0 | 212 8 4.3 6.9 5 500 5290 225 16 11.3 11.3 | 171 10 -1.6 10.2 6 400 6820 200 19 6.5 17.9 | 159 18 -6.4 16.8 7 376 7229 195 23 6.0 22.2 | 162 22 -7.0 21.1 8 300 8750 240 45 39.0 22.5 | 231 34 26.0 21.4 9 250 9990 235 35 28.7 20.1 | 220 25 15.7 19.0 10 200 11510 220 49 31.5 37.5 | 207 41 18.6 36.5 11 150 13430 225 37 26.2 26.2 | 208 28 13.2 25.1 12 100 16080 230 47 36.0 30.2 | 218 37 23.1 29.1 13 70 18370 155 4 -1.7 3.6 | 100 15 -14.6 2.5 14 50 20510 205 14 5.9 12.7 | 149 14 -7.0 11.6 Wind Parameters Mean winds (0-6000m): 235.2 at 17.3 knts Storm direction: 265.2 at 13.0 knts Shear (0-3000m) pos: 1.0 neg: 0.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 50.7 deg Storm rel helicity (0-3000m) pos: 31.1 neg: -10.9 tot: 20.2 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.73 Bulk Shear: 5.97 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 ------------------------------------------------------------------------------- 500 222 11 144 9| 0.0 1.9 1.9| 15.9 -10.0 5.8 11.7 0.17| 11.9 2.0 1000 231 14 166 8| 2.1 0.9 3.0| 25.2 -10.0 15.1 15.1 0.38| 8.0 3.1 1500 234 16 179 8| 1.8 0.6 2.5| 28.5 -10.0 18.4 12.3 0.43| 5.8 2.5 2000 236 17 186 8| 1.5 0.5 1.9| 29.5 -10.0 19.5 9.7 0.44| 4.5 2.0 2500 238 17 191 8| 1.2 0.4 1.6| 30.5 -10.0 20.5 8.2 0.45| 3.7 1.7 3000 239 17 194 8| 1.0 0.3 1.3| 31.1 -10.9 20.2 6.7 0.43| 3.2 1.4 4000 239 18 196 8| 0.8 0.4 1.2| 31.1 -17.2 13.9 3.5 0.24| 2.8 0.7 5000 238 17 193 8| 0.6 0.6 1.2| 31.1 -23.5 7.6 1.5 0.12| 2.5 0.3 6000 235 17 188 9| 0.5 0.8 1.4| 31.1 -28.8 2.3 0.4 0.04| 2.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20250426.00.gif