UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:0000Z 4 DEC 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 2 -5.7 -12.7 58 7.0 -7.5 280 7 267.3 267.5 265.5 271.2 1.43 1 1000 18 -6.3 -15.3 49 9.0 -8.5 350 16 266.9 267.0 264.7 270.1 1.16 2 925 620 -11.7 -16.7 66 5.0 -12.8 295 17 267.3 267.5 265.0 270.5 1.12 3 850 1259 -17.5 -18.2 94 0.7 -17.6 295 25 267.8 268.0 265.2 270.8 1.07 4 809 1628 -20.5 -21.9 89 1.4 -20.7 280 27 268.4 268.6 265.1 270.8 0.82 5 778 1916 -22.3 -31.3 44 9.0 -23.3 268 28 269.5 269.6 265.0 270.6 0.36 6 773 1964 -22.1 -34.1 33 12.0 -23.3 266 28 270.2 270.3 265.4 271.1 0.28 7 700 2687 -27.1 -33.1 57 6.0 -27.7 235 31 272.5 272.5 267.0 273.5 0.34 8 698 2708 -27.1 -33.1 57 6.0 -27.7 236 31 272.7 272.8 267.2 273.7 0.34 9 657 3141 -29.9 -45.9 20 16.0 -30.8 247 29 274.3 274.3 267.8 274.6 0.10 10 567 4177 -35.5 -53.5 14 18.0 -36.2 276 26 279.5 279.5 270.9 279.7 0.05 11 515 4839 -40.1 -56.1 16 16.0 -40.6 294 24 281.8 281.8 272.2 281.9 0.04 12 500 5040 -41.3 300 23 282.7 13 400 6530 -48.1 245 23 292.5 14 382 6831 -49.1 245 29 295.0 15 309 8216 -48.5 241 34 314.3 16 300 8410 -47.1 240 35 319.0 17 250 9630 -44.1 255 45 340.5 18 217 10581 -42.1 255 41 357.7 19 200 11130 -43.7 255 39 363.6 20 150 13050 -49.5 240 52 384.8 21 122 14396 -51.3 236 69 404.9 22 117 14667 -52.5 235 72 407.5 23 111 15005 -54.1 237 72 410.8 24 100 15680 -50.1 240 72 430.9 25 89 16450 -47.9 240 64 449.9 26 70 18030 -51.3 240 47 474.6 27 50 20200 -54.3 220 74 515.5 28 48 20462 -54.3 521.6 29 47 20598 -51.3 531.9 30 41 21491 -48.5 560.1 31 39 21823 -43.7 580.3 32 36 22364 -40.9 601.0 33 31 23372 -45.5 614.8 TRP 382 6831 -49.1 245 29 295.0 WND 117 14667 -52.5 235 72 407.5 Sounding variables and indices 1000-500 mb thick: 5022.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 44.49 % Est. max temperature: -5.19 C = 22.65 F Sfc-Lift cond lev (LCL): 896.44 mb = 856.97 m = 2811.54 ft T: -13.85 C 700-500 lapse rate: 6.03 C/km ThetaE index: 1.17 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 849.52 mb = 1263.22 m = 4144.36 ft Mean mixing ratio: 1.14 g/kg Conv temperature: -5.18 C = 22.68 F Cap Strength: 9.66 C Lifted Index: 10.30 C Risk: None Lifted Index @300 mb: 34.47 C Lifted Index @700 mb: 3.11 C Showalter Index: 9.92 C Risk: None Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 23.10 C K Index: -0.40 Risk: None Sweat Index: 73.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.82 J/kg Max Up Vert Vel: 1.91 m/s Conv Inhibition (B-): 47709.54 J/kg Cap Strength: 9.95 C Lift Cond Lev (LCL): 858.01 mb = 1188.15 m = 3898.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 19 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 2 280 7 6.9 -1.2 | 134 12 -9.0 8.6 1 1000 18 350 16 2.8 -15.8 | 66 14 -13.1 -5.9 2 925 620 295 17 15.4 -7.2 | 170 3 -0.5 2.7 3 850 1259 295 25 22.7 -10.6 | 276 7 6.8 -0.7 4 700 2687 235 31 25.4 17.8 | 199 29 9.5 27.6 5 500 5040 300 23 19.9 -11.5 | 292 4 4.0 -1.6 6 400 6530 245 23 20.8 9.7 | 194 20 4.9 19.6 7 382 6831 245 29 26.3 12.3 | 205 24 10.4 22.1 8 300 8410 240 35 30.3 17.5 | 208 31 14.4 27.4 9 250 9630 255 45 43.5 11.6 | 232 35 27.6 21.5 10 200 11130 255 39 37.7 10.1 | 228 30 21.8 19.9 11 150 13050 240 52 45.0 26.0 | 219 46 29.1 35.9 12 117 14667 235 72 59.0 41.3 | 220 67 43.1 51.1 13 100 15680 240 72 62.4 36.0 | 225 65 46.5 45.9 14 70 18030 240 47 40.7 23.5 | 217 42 24.8 33.4 15 50 20200 220 74 47.6 56.7 | 205 74 31.7 66.5 Wind Parameters Mean winds (0-6000m): 271.8 at 24.9 knts Storm direction: 301.8 at 18.7 knts Shear (0-3000m) pos: 1.9 neg: 4.6 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 71.5 deg Storm rel helicity (0-3000m) pos: 28.4 neg: -129.3 tot: -100.9 m^2/s^2 ave: -33.6 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 12.1 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 56.62 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 ------------------------------------------------------------------------------- 500 327 16 62 8| 11.2 0.0 11.2| 1.8 -39.6 -37.7 -75.5 -0.53| 26.6-14.1 1000 310 18 61 3| 5.6 3.2 8.8| 6.1 -39.6 -33.5 -33.5 -0.19| 17.3 -3.3 1500 302 20 309 1| 3.7 4.1 7.8| 7.5 -46.7 -39.1 -26.1 -0.21| 14.1 -3.0 2000 293 22 251 4| 2.8 5.0 7.8| 7.5 -69.7 -62.2 -31.1 -0.29| 13.2 -3.9 2500 282 23 234 8| 2.2 5.6 7.8| 7.5-109.7-102.2 -40.9 -0.35| 12.8 -4.5 3000 273 24 224 12| 1.9 4.6 6.6| 28.4-129.3-100.9 -33.6 -0.31| 12.1 -3.7 4000 267 25 221 15| 3.1 3.5 6.6| 70.9-129.3 -58.4 -14.6 -0.16| 10.9 -1.8 5000 270 25 223 14| 3.5 2.8 6.2| 88.8-129.3 -40.6 -8.1 -0.06| 10.0 -0.6 6000 272 25 225 13| 2.9 3.5 6.3| 88.8-150.1 -61.4 -10.2 -0.14| 9.5 -1.3 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20251204.00.gif