UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:0000Z 20 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 1006 4 3.8 3.1 95 0.7 3.5 60 8 276.5 277.3 276.3 289.4 4.75 1 1000 52 3.2 2.6 96 0.6 2.9 65 6 276.4 277.1 276.1 288.9 4.61 2 963 356 1.4 1.0 97 0.4 1.2 106 11 277.5 278.2 276.3 289.2 4.27 3 953 440 2.0 1.3 95 0.7 1.7 117 12 279.0 279.7 277.2 291.1 4.41 4 947 491 4.2 2.6 89 1.6 3.4 124 13 281.7 282.5 279.2 295.2 4.87 5 925 682 4.0 4.0 100 0.0 4.0 150 16 283.4 284.4 280.8 298.7 5.51 6 850 1367 1.6 0.8 94 0.8 1.3 210 19 287.8 288.7 282.0 301.4 4.77 7 829 1568 2.2 1.1 92 1.1 1.7 212 22 290.5 291.4 283.4 304.9 5.00 8 700 2917 -3.9 -3.9 100 0.0 -3.9 225 39 298.2 298.9 285.5 310.4 4.09 9 652 3472 -7.1 -8.4 90 1.3 -7.6 223 41 300.7 301.2 285.4 310.2 3.11 10 580 4371 -13.9 -15.9 85 2.0 -14.5 219 43 303.0 303.3 284.9 309.0 1.91 11 563 4595 -16.1 -25.1 46 9.0 -18.0 219 44 303.0 303.1 283.7 305.8 0.88 12 552 4743 -17.3 -30.3 31 13.0 -19.6 218 45 303.2 303.3 283.4 305.1 0.56 13 550 4770 -16.7 -24.7 50 8.0 -18.4 218 45 304.3 304.4 284.3 307.4 0.94 14 536 4963 -17.9 -33.9 23 16.0 -20.5 217 45 305.1 305.2 284.0 306.5 0.41 15 500 5480 -19.5 -32.5 31 13.0 -21.7 215 47 309.3 309.4 285.7 311.0 0.50 16 488 5660 -20.1 -36.1 23 16.0 -22.5 216 48 310.7 310.8 286.0 311.9 0.36 17 446 6323 -22.9 -46.9 9 24.0 -25.4 218 54 315.3 315.3 287.3 315.7 0.13 18 400 7110 -29.7 -50.7 11 21.0 -31.3 220 60 316.4 316.4 287.6 316.7 0.09 19 337 8306 -40.1 -58.1 13 18.0 -40.8 217 67 318.1 318.1 288.2 318.3 0.04 20 300 9090 -46.1 215 72 320.4 21 294 9224 -47.0 215 70 320.9 22 250 10280 -54.3 215 64 325.3 23 241 10513 -55.3 220 62 327.3 24 212 11335 -51.5 213 53 345.4 25 200 11710 -53.3 210 49 348.4 26 156 13316 -51.3 236 32 377.4 27 150 13570 -52.7 240 29 379.3 28 100 16160 -54.7 255 19 422.0 29 70 18420 -57.5 260 23 461.4 30 62 19186 -57.5 267 18 477.7 31 50 20540 -58.7 280 10 505.2 32 48 20797 -58.1 275 10 512.5 33 46 21067 -55.5 270 10 525.1 34 30 23790 -55.9 220 12 592.2 35 24 25207 -56.3 272 6 630.1 36 20 26370 -54.1 315 2 670.6 37 16 27809 -51.9 721.9 TRP 241 10513 -55.3 220 62 327.3 WND 294 9224 -47.0 215 70 320.9 Sounding variables and indices 1000-500 mb thick: 5428.00 m Freezing level: 782.48 mb = 2054.82 m = 6741.45 ft Wetbulb zero: 790.52 mb = 1947.40 m = 6389.03 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 82.29 % Est. max temperature: 14.79 C = 58.63 F Sfc-Lift cond lev (LCL): 995.18 mb = 91.00 m = 298.57 ft T: 2.97 C 700-500 lapse rate: 6.09 C/km ThetaE index: 0.50 C Layer 1000.0- 963.0 mb Conv cond level (CCL): 1000.00 mb = 52.00 m = 170.60 ft Mean mixing ratio: 4.82 g/kg Conv temperature: 3.68 C = 38.62 F Cap Strength: 11.61 C Lifted Index: 14.35 C Risk: None Lifted Index @300 mb: 19.33 C Lifted Index @700 mb: 9.67 C Showalter Index: 8.49 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 20.30 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 130.49 Risk: None Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.67 J/kg Max Up Vert Vel: 9.24 m/s Conv Inhibition (B-): 58661.18 J/kg Cap Strength: 13.80 C Lift Cond Lev (LCL): 947.20 mb = 489.51 m = 1605.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 25 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 1006 4 60 8 -6.9 -4.0 | 64 33 -29.9 -14.4 1 1000 52 65 6 -5.4 -2.5 | 66 31 -28.4 -12.9 2 925 682 150 16 -8.0 13.9 | 96 31 -31.0 3.5 3 850 1367 210 19 9.5 16.5 | 114 15 -13.5 6.1 4 700 2917 225 39 27.6 27.6 | 195 18 4.6 17.2 5 500 5480 215 47 27.0 38.5 | 188 28 4.0 28.1 6 400 7110 220 60 38.6 46.0 | 204 39 15.6 35.6 7 300 9090 215 72 41.3 59.0 | 201 52 18.3 48.6 8 294 9224 215 70 40.2 57.3 | 200 50 17.2 47.0 9 250 10280 215 64 36.7 52.4 | 198 44 13.7 42.1 10 241 10513 220 62 39.9 47.5 | 204 41 16.9 37.1 11 200 11710 210 49 24.5 42.4 | 183 32 1.5 32.1 12 150 13570 240 29 25.1 14.5 | 207 5 2.1 4.1 13 100 16160 255 19 18.4 4.9 | 40 7 -4.6 -5.5 14 70 18420 260 23 22.7 4.0 | 3 6 -0.3 -6.4 15 50 20540 280 10 9.8 -1.7 | 47 18 -13.1 -12.1 16 30 23790 220 12 7.7 9.2 | 86 15 -15.3 -1.2 17 20 26370 315 2 1.4 -1.4 | 61 25 -21.6 -11.8 Wind Parameters Mean winds (0-6000m): 215.7 at 33.6 knts Storm direction: 245.7 at 25.2 knts Shear (0-3000m) pos: 8.1 neg: 0.0 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 130.4 deg Storm rel helicity (0-3000m) pos: 294.1 neg: 0.0 tot: 294.1 m^2/s^2 ave: 98.0 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 8.0 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.22 Bulk Shear: 191.21 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 ------------------------------------------------------------------------------- 500 104 9 76 33| 12.7 0.0 12.7|109.8 0.0 109.8 219.6 0.93| 13.7 12.7 1000 145 13 90 30| 11.5 0.0 11.5|200.4 0.0 200.4 200.4 0.83| 14.6 12.1 1500 170 15 99 26| 9.6 0.0 9.6|222.5 0.0 222.5 148.3 0.70| 13.8 9.6 2000 188 17 107 21| 8.9 0.0 8.9|246.7 0.0 246.7 123.4 0.74| 12.1 9.0 2500 200 20 116 18| 8.5 0.0 8.5|271.8 0.0 271.8 108.7 0.77| 11.1 8.6 3000 208 23 128 16| 8.1 0.0 8.1|294.1 0.0 294.1 98.0 0.78| 10.3 8.0 4000 214 27 147 14| 6.0 0.5 6.6|294.1 -4.8 289.3 72.3 0.71| 8.3 5.9 5000 216 31 160 15| 4.8 0.9 5.7|294.1 -12.5 281.7 56.3 0.65| 7.1 4.6 6000 216 34 169 17| 4.4 0.9 5.3|317.1 -16.4 300.7 50.1 0.63| 6.4 4.0 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20250420.00.gif