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 RJ401... Searching the city database file for: RJ401 ... Date:1200Z 18 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 1009 1 6.8 2.7 75 4.1 4.9 110 6 279.2 280.0 277.6 291.9 4.60 1 1000 74 6.2 2.2 76 4.0 4.4 115 4 279.4 280.1 277.5 291.7 4.48 2 973 299 5.8 -0.2 65 6.0 3.1 124 6 281.1 281.8 277.6 292.0 3.87 3 967 350 10.0 1.0 54 9.0 5.7 126 7 285.9 286.6 280.4 298.0 4.25 4 959 419 10.6 0.6 50 10.0 5.8 128 7 287.2 287.9 280.9 299.1 4.16 5 925 720 10.0 -3.0 40 13.0 4.2 140 10 289.5 290.1 281.0 299.2 3.31 6 895 993 8.8 -6.2 34 15.0 2.5 158 13 291.0 291.5 280.9 299.0 2.68 7 879 1142 7.2 3.6 78 3.6 5.4 167 14 290.9 291.9 284.2 307.1 5.64 8 850 1417 5.2 1.2 75 4.0 3.2 185 17 291.6 292.5 283.7 305.8 4.91 9 846 1455 4.8 0.2 72 4.6 2.6 185 17 291.6 292.4 283.4 304.9 4.59 10 815 1759 3.8 -18.2 18 22.0 -3.0 188 17 293.6 293.8 280.1 297.1 1.12 11 804 1869 3.0 -1.4 73 4.4 1.0 189 17 293.9 294.7 284.0 306.5 4.29 12 778 2135 2.4 -3.6 65 6.0 -0.3 192 17 296.1 296.7 284.3 307.3 3.76 13 771 2208 2.2 -9.8 41 12.0 -2.4 193 17 296.6 297.0 282.9 303.8 2.35 14 748 2452 0.6 -1.4 86 2.0 -0.3 195 17 297.5 298.3 285.7 311.2 4.62 15 706 2914 -1.9 -5.0 79 3.1 -3.3 199 17 299.6 300.3 285.7 310.9 3.73 16 700 2982 -1.3 -7.3 64 6.0 -3.8 200 17 301.0 301.6 285.6 310.7 3.15 17 696 3027 -1.3 -8.3 59 7.0 -4.1 200 17 301.5 302.1 285.5 310.6 2.93 18 668 3351 -3.3 -11.3 54 8.0 -6.2 203 17 302.9 303.3 285.5 310.4 2.41 19 625 3871 -7.3 -18.3 41 11.0 -10.6 207 17 304.1 304.4 284.8 308.7 1.45 20 604 4134 -9.5 -15.5 62 6.0 -11.4 209 17 304.5 304.9 285.5 310.6 1.89 21 584 4392 -11.3 -20.3 47 9.0 -13.7 211 16 305.4 305.6 285.2 309.6 1.30 22 558 4738 -14.1 -20.1 60 6.0 -15.7 213 16 306.1 306.3 285.5 310.6 1.39 23 555 4779 -14.1 -26.1 35 12.0 -16.7 214 16 306.6 306.7 285.1 309.3 0.82 24 509 5427 -18.1 -20.3 83 2.2 -18.7 219 16 309.4 309.7 286.8 314.3 1.50 25 500 5560 -18.5 -22.6 70 4.1 -19.5 220 16 310.5 310.7 286.9 314.6 1.24 26 496 5620 -18.9 -23.6 66 4.7 -20.0 220 17 310.7 310.9 286.9 314.5 1.15 27 437 6554 -26.5 -28.9 80 2.4 -26.9 223 25 312.5 312.7 287.2 315.3 0.80 28 400 7190 -31.5 -35.0 71 3.5 -31.9 225 31 314.0 314.1 287.3 315.8 0.49 29 382 7513 -33.9 -40.9 49 7.0 -34.6 225 32 315.1 315.1 287.5 316.1 0.28 30 345 8216 -40.1 -49.1 38 9.0 -40.6 225 34 316.0 316.0 287.6 316.4 0.13 31 300 9150 -48.3 225 37 317.3 32 250 10330 -58.7 235 47 318.8 33 232 10794 -62.3 240 45 320.2 34 216 11234 -61.9 240 36 327.4 35 209 11440 -56.1 240 32 339.6 36 200 11720 -55.1 240 27 345.5 37 164 12995 -53.3 254 24 368.7 38 150 13570 -53.9 260 23 377.2 39 104 15919 -53.7 278 13 419.2 40 100 16170 -54.3 280 12 422.8 41 91 16773 -55.5 276 13 432.0 42 73 18166 -59.3 267 16 452.1 43 70 18430 -57.7 265 17 460.9 44 51 20425 -57.7 176 3 504.6 45 50 20550 -56.7 170 2 509.9 46 30 23790 -55.1 270 16 594.4 47 20 26380 -53.9 265 8 671.2 48 19 26709 -54.9 678.0 TRP 232 10794 -62.3 240 45 320.2 WND Sounding variables and indices 1000-500 mb thick: 5486.00 m Freezing level: 737.92 mb = 2563.09 m = 8408.97 ft Wetbulb zero: 831.68 mb = 1594.37 m = 5230.81 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 58.58 % Est. max temperature: 18.97 C = 66.15 F Sfc-Lift cond lev (LCL): 947.52 mb = 519.53 m = 1704.46 ft T: 10.40 C 700-500 lapse rate: 6.67 C/km ThetaE index: 9.95 C Layer 850.0- 804.0 mb Conv cond level (CCL): 640.79 mb = 3675.98 m = 12060.16 ft Mean mixing ratio: 3.88 g/kg Conv temperature: 31.27 C = 88.29 F Cap Strength: 12.38 C Lifted Index: 13.06 C Risk: None Lifted Index @300 mb: 14.96 C Lifted Index @700 mb: 10.31 C Showalter Index: 6.50 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.70 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 161.10 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.13 J/kg Max Up Vert Vel: 10.78 m/s Conv Inhibition (B-): 48440.05 J/kg Cap Strength: 12.77 C Lift Cond Lev (LCL): 834.01 mb = 1571.59 m = 5156.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 11 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 1009 1 110 6 -5.6 2.1 | 69 15 -14.3 -5.5 1 1000 74 115 4 -3.6 1.7 | 64 14 -12.2 -5.9 2 925 720 140 10 -6.4 7.7 | 90 15 -15.0 0.1 3 850 1417 185 17 1.5 16.9 | 143 12 -7.1 9.4 4 700 2982 200 17 5.8 16.0 | 162 9 -2.8 8.4 5 500 5560 220 16 10.3 12.3 | 200 5 1.7 4.7 6 400 7190 225 31 21.9 21.9 | 223 20 13.3 14.4 7 300 9150 225 37 26.2 26.2 | 223 26 17.5 18.6 8 250 10330 235 47 38.5 27.0 | 237 36 29.9 19.4 9 232 10794 240 45 39.0 22.5 | 244 34 30.4 14.9 10 200 11720 240 27 23.4 13.5 | 248 16 14.8 5.9 11 150 13570 260 23 22.7 4.0 | 284 14 14.0 -3.6 12 100 16170 280 12 11.8 -2.1 | 342 10 3.2 -9.7 13 70 18430 265 17 16.9 1.5 | 306 10 8.3 -6.1 14 50 20550 170 2 -0.3 2.0 | 58 11 -9.0 -5.6 15 30 23790 270 16 16.0 -0.0 | 316 11 7.4 -7.6 16 20 26380 265 8 8.0 0.7 | 5 7 -0.6 -6.9 Wind Parameters Mean winds (0-6000m): 198.7 at 15.3 knts Storm direction: 228.7 at 11.5 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 92.9 deg Storm rel helicity (0-3000m) pos: 77.4 neg: -3.4 tot: 74.0 m^2/s^2 ave: 24.7 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.00 Bulk Shear: 29.13 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 ------------------------------------------------------------------------------- 500 124 6 72 14| 3.3 0.0 3.3| 14.8 -3.4 11.4 22.9 0.51| 6.1 3.1 1000 139 8 84 14| 5.1 0.0 5.1| 41.6 -3.4 38.2 38.2 0.77| 6.6 5.1 1500 158 10 100 13| 5.7 0.0 5.7| 68.7 -3.4 65.4 43.6 0.84| 7.3 6.1 2000 169 12 112 12| 4.4 0.0 4.4| 71.9 -3.4 68.5 34.2 0.84| 5.8 4.9 2500 176 13 120 11| 3.6 0.0 3.6| 74.7 -3.4 71.4 28.6 0.83| 5.0 4.1 3000 181 14 127 10| 3.1 0.0 3.1| 77.4 -3.4 74.0 24.7 0.83| 4.4 3.6 4000 188 15 136 10| 2.4 0.0 2.4| 80.8 -3.4 77.4 19.3 0.82| 3.6 2.9 5000 194 15 144 9| 1.9 0.0 1.9| 83.6 -3.4 80.3 16.1 0.81| 3.1 2.5 6000 199 15 152 8| 2.0 0.0 2.0| 87.6 -3.4 84.2 14.0 0.76| 3.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20250418.12.gif