UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for RJ412... Searching the city database file for: RJ412 ... Date:0000Z 23 DEC 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 1031 19 -5.1 -10.1 68 5.0 -6.5 140 3 265.7 266.0 264.9 270.4 1.72 1 1021 96 -5.1 -11.1 63 6.0 -6.7 170 3 266.5 266.7 265.2 270.8 1.60 2 1015 142 -2.1 -12.1 46 10.0 -5.0 189 4 269.9 270.1 267.4 274.0 1.49 3 1000 260 -2.9 -11.9 50 9.0 -5.5 235 4 270.2 270.5 267.7 274.5 1.53 4 925 872 -8.3 -14.3 62 6.0 -9.8 235 2 270.8 271.0 267.8 274.6 1.36 5 871 1334 -12.1 -18.1 61 6.0 -13.4 267 3 271.6 271.7 267.7 274.6 1.05 6 853 1494 -11.7 -22.7 40 11.0 -13.8 278 4 273.6 273.7 268.5 275.7 0.72 7 850 1521 -11.1 -25.1 30 14.0 -13.6 280 4 274.5 274.6 268.8 276.3 0.59 8 837 1640 -9.3 -38.3 7 29.0 -13.2 280 6 277.6 277.7 270.0 278.2 0.17 9 763 2355 -12.5 -26.5 30 14.0 -15.0 277 17 281.6 281.7 273.1 283.4 0.57 10 700 3015 -13.7 -43.7 6 30.0 -17.1 275 27 287.3 287.3 275.5 287.7 0.11 11 686 3168 -14.7 -40.7 9 26.0 -17.9 276 28 287.9 287.9 275.8 288.4 0.16 12 681 3223 -15.1 -29.1 29 14.0 -17.4 276 28 288.0 288.1 276.5 289.6 0.51 13 668 3368 -16.3 -25.3 46 9.0 -18.0 277 28 288.3 288.4 276.9 290.5 0.73 14 647 3606 -17.9 -30.9 31 13.0 -19.9 279 29 289.1 289.2 276.9 290.5 0.45 15 606 4091 -21.3 -29.3 49 8.0 -22.5 281 31 290.6 290.7 277.9 292.4 0.56 16 594 4238 -20.7 -36.7 22 16.0 -22.7 282 32 293.0 293.1 278.6 293.9 0.28 17 527 5112 -25.3 -49.3 9 24.0 -27.2 288 35 297.7 297.7 280.4 298.0 0.08 18 500 5490 -28.7 -43.7 22 15.0 -29.9 290 37 298.0 298.1 280.7 298.6 0.16 19 463 6037 -33.1 -42.1 40 9.0 -33.8 287 40 299.2 299.2 281.3 299.9 0.20 20 419 6732 -38.7 -44.7 53 6.0 -39.1 282 45 300.7 300.7 281.8 301.3 0.17 21 408 6915 -40.1 -42.4 79 2.3 -40.2 281 46 301.2 301.2 282.1 301.9 0.22 22 400 7050 -40.9 280 47 301.8 23 300 8940 -53.9 295 66 309.4 24 281 9359 -55.7 297 70 312.6 25 258 9901 -57.3 300 76 318.0 26 250 10100 -57.9 300 74 320.0 27 200 11520 -54.3 280 70 346.8 28 172 12489 -52.5 272 61 365.0 29 150 13370 -53.7 265 52 377.5 30 100 15970 -56.7 270 29 418.2 31 85 16986 -60.7 261 31 430.0 32 70 18210 -53.5 250 33 469.9 33 50 20380 -50.5 225 23 524.5 34 47 20783 -50.9 532.9 35 39 21988 -54.5 553.0 TRP 250 10100 -57.9 300 74 320.0 WND 258 9901 -57.3 300 76 318.0 Sounding variables and indices 1000-500 mb thick: 5230.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 31.39 % Est. max temperature: 0.66 C = 33.19 F Sfc-Lift cond lev (LCL): 952.36 mb = 643.16 m = 2110.09 ft T: -6.28 C 700-500 lapse rate: 6.06 C/km ThetaE index: 0.07 C Layer 871.0- 853.0 mb Conv cond level (CCL): 652.74 mb = 3540.21 m = 11614.71 ft Mean mixing ratio: 1.49 g/kg Conv temperature: 18.25 C = 64.85 F Cap Strength: 20.03 C Lifted Index: 19.97 C Risk: None Lifted Index @300 mb: 25.06 C Lifted Index @700 mb: 13.56 C Showalter Index: 18.16 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 3.60 C K Index: -37.50 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.61 J/kg Max Up Vert Vel: 5.22 m/s Conv Inhibition (B-): 39865.00 J/kg Cap Strength: 20.02 C Lift Cond Lev (LCL): 866.92 mb = 1370.40 m = 4495.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 16 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 1031 19 140 3 -1.9 2.3 | 133 19 -13.9 13.1 1 1000 260 235 4 3.3 2.3 | 146 16 -8.7 13.1 2 925 872 235 2 1.6 1.1 | 139 16 -10.4 11.9 3 850 1521 280 4 3.9 -0.7 | 141 13 -8.1 10.1 4 700 3015 275 27 26.9 -2.4 | 240 17 14.9 8.4 5 500 5490 290 37 34.8 -12.7 | 275 23 22.7 -1.9 6 400 7050 280 47 46.3 -8.2 | 266 34 34.3 2.6 7 300 8940 295 66 59.8 -27.9 | 290 51 47.8 -17.1 8 258 9901 300 76 65.8 -38.0 | 297 60 53.8 -27.2 9 250 10100 300 74 64.1 -37.0 | 297 58 52.1 -26.2 10 200 11520 280 70 68.9 -12.2 | 271 57 56.9 -1.4 11 150 13370 265 52 51.8 4.5 | 249 43 39.8 15.3 12 100 15970 270 29 29.0 -0.0 | 238 20 17.0 10.8 13 70 18210 250 33 31.0 11.3 | 221 29 19.0 22.1 14 50 20380 225 23 16.3 16.3 | 189 27 4.2 27.0 Wind Parameters Mean winds (0-6000m): 281.9 at 21.5 knts Storm direction: 311.9 at 16.1 knts Shear (0-3000m) pos: 1.1 neg: 4.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 75.3 neg: -7.4 tot: 67.9 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 53.40 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 ------------------------------------------------------------------------------- 500 220 4 144 17| 4.7 0.0 4.7| 19.0 -2.7 16.3 32.6 0.51| 6.6 3.4 1000 228 3 143 16| 2.2 0.0 2.2| 20.0 -7.0 13.0 13.0 0.32| 4.1 1.3 1500 243 3 143 15| 2.3 0.0 2.3| 21.6 -7.4 14.1 9.4 0.27| 3.6 1.0 2000 261 4 146 14| 1.7 2.0 3.7| 39.6 -7.4 32.2 16.1 0.51| 4.7 2.4 2500 269 6 153 12| 1.4 3.2 4.5| 57.9 -7.4 50.4 20.2 0.64| 5.3 3.4 3000 271 9 166 11| 1.1 4.0 5.1| 75.3 -7.4 67.9 22.6 0.64| 5.7 3.7 4000 275 14 192 10| 1.5 3.0 4.4| 97.6 -7.4 90.2 22.5 0.67| 5.0 3.3 5000 279 18 216 10| 1.7 2.4 4.1|123.1 -7.4 115.7 23.1 0.70| 4.5 3.2 6000 282 22 235 11| 1.6 2.3 3.9|136.0 -15.7 120.3 20.0 0.63| 4.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20251223.00.gif