UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for JPBN... Searching the city database file for: JPBN ... Date:1200Z 6 DEC 25 Station: JPBN WMO ident: 99999 Latitude: 32.10 Longitude: 142.60 ------------------------------------------------------------------------------- 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 1021 6 18.0 10.0 59 8.0 13.3 100 17 289.4 290.8 285.6 310.8 7.56 1 1000 183 16.0 8.0 59 8.0 11.5 90 14 289.1 290.3 284.7 308.2 6.74 2 925 839 9.6 7.2 85 2.4 8.3 105 13 289.1 290.3 284.8 308.7 6.90 3 916 920 8.8 6.7 87 2.1 7.6 108 13 289.1 290.3 284.6 308.2 6.73 4 889 1167 6.8 6.1 95 0.7 6.4 119 13 289.5 290.7 284.7 308.4 6.65 5 866 1382 6.0 1.9 75 4.1 4.0 128 14 290.9 291.8 283.6 305.5 5.07 6 850 1535 4.6 1.4 80 3.2 3.1 135 14 291.0 291.8 283.5 305.3 4.98 7 817 1856 1.8 -0.4 85 2.2 0.8 159 17 291.3 292.1 283.2 304.5 4.55 8 814 1886 2.8 -5.2 56 8.0 -0.6 162 18 292.7 293.2 282.2 302.1 3.19 9 812 1905 2.6 -6.4 51 9.0 -1.0 163 18 292.7 293.2 281.9 301.3 2.91 10 786 2167 0.0 0.0 100 0.0 0.0 183 21 292.6 293.5 284.1 306.8 4.87 11 775 2280 -1.3 -2.4 92 1.1 -1.8 192 22 292.4 293.1 283.2 304.5 4.13 12 772 2311 -0.9 -7.9 59 7.0 -3.6 194 22 293.2 293.7 281.9 301.3 2.73 13 760 2436 -2.7 -4.4 88 1.7 -3.4 204 24 292.5 293.2 282.7 303.2 3.63 14 758 2457 -0.5 -16.5 29 16.0 -5.5 206 24 295.1 295.4 281.1 299.4 1.39 15 726 2800 -2.7 -25.7 15 23.0 -8.3 232 28 296.4 296.5 280.7 298.5 0.65 16 709 2988 -1.5 -42.5 3 41.0 -8.7 247 30 299.7 299.7 281.4 300.2 0.13 17 700 3090 -1.5 255 31 300.8 18 697 3124 -1.7 255 31 301.0 19 667 3473 -3.5 -37.5 5 34.0 -10.0 255 34 302.8 302.8 282.8 303.6 0.23 20 646 3725 -5.1 -13.1 53 8.0 -7.9 255 36 303.7 304.1 285.5 310.5 2.16 21 618 4070 -8.1 -12.6 70 4.5 -9.6 255 38 304.2 304.6 285.9 311.5 2.35 22 573 4655 -10.1 -32.1 15 22.0 -14.6 255 43 308.5 308.6 285.3 310.0 0.45 23 500 5690 -17.5 -33.5 23 16.0 -20.3 255 51 311.7 311.8 286.5 313.3 0.45 24 482 5963 -19.7 -29.7 41 10.0 -21.6 255 60 312.3 312.4 286.9 314.6 0.68 25 459 6325 -20.9 -37.9 20 17.0 -23.4 255 71 315.2 315.2 287.5 316.3 0.32 26 447 6521 -19.5 -47.5 6 28.0 -22.8 255 77 319.3 319.4 288.6 319.8 0.12 27 400 7340 -22.7 -61.7 2 39.0 -25.8 255 103 325.5 325.5 290.5 325.6 0.02 28 344 8435 -27.5 -61.5 2 34.0 -29.9 252 121 333.3 333.3 292.6 333.4 0.03 29 337 8583 -26.1 -63.1 2 37.0 -28.8 252 123 337.2 337.2 293.6 337.3 0.02 30 311 9162 -27.5 -65.5 1 38.0 -30.1 251 133 343.1 343.1 295.1 343.2 0.02 31 300 9420 -29.7 -66.7 1 37.0 -32.0 250 137 343.5 343.5 295.2 343.6 0.02 32 260 10421 -38.1 -64.1 5 26.0 -39.3 258 142 345.5 345.5 295.7 345.6 0.03 33 250 10690 -38.7 -68.7 3 30.0 -39.9 260 143 348.5 348.5 296.3 348.6 0.01 34 200 12190 -48.9 260 149 355.3 35 197 12289 -49.6 260 150 355.7 36 177 12982 -54.9 260 134 358.1 37 150 14030 -59.3 260 110 367.9 38 120 15412 -64.1 260 90 383.4 39 114 15726 -63.9 260 86 389.4 40 100 16520 -68.9 260 74 394.6 41 78 17984 -74.5 270 43 412.0 42 70 18620 -69.9 275 30 434.8 43 55 20042 -74.1 300 26 456.3 44 50 20610 -65.9 310 25 488.2 45 47 20989 -61.5 309 23 507.5 46 43 21536 -64.5 309 19 513.2 47 41 21830 -60.7 308 18 529.7 48 33 23168 -64.3 306 10 554.0 49 30 23760 -57.5 305 6 587.9 50 29 23975 -55.7 314 8 598.6 51 27 24428 -58.5 334 11 603.1 52 25 24912 -58.3 354 14 617.1 53 24 25172 -53.9 6 16 637.1 54 22 25726 -57.3 29 20 643.0 55 20 26330 -56.7 55 24 662.6 56 17 27368 -53.5 704.4 TRP WND 197 12289 -49.6 260 150 355.7 Sounding variables and indices 1000-500 mb thick: 5507.00 m Freezing level: 786.00 mb = 2167.37 m = 7110.70 ft Wetbulb zero: 815.26 mb = 1873.09 m = 6145.22 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 51.73 % Est. max temperature: 19.16 C = 66.49 F Sfc-Lift cond lev (LCL): 906.20 mb = 1008.97 m = 3310.23 ft T: 8.08 C 700-500 lapse rate: 6.15 C/km ThetaE index: 7.09 C Layer 866.0- 786.0 mb Conv cond level (CCL): 877.50 mb = 1274.08 m = 4179.99 ft Mean mixing ratio: 6.89 g/kg Conv temperature: 18.78 C = 65.80 F Cap Strength: 5.23 C Lifted Index: 5.65 C Risk: None Lifted Index @300 mb: 24.89 C Lifted Index @700 mb: 3.28 C Showalter Index: 7.82 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.90 C K Index: -16.45 Risk: None Sweat Index: 95.80 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.53 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 7.34 J/kg Cap Strength: 5.62 C Lift Cond Lev (LCL): 891.03 mb = 1148.31 m = 3767.38 ft Lev Free Conv (LFC): 846.03 mb = 1572.95 m = 5160.53 ft Equ Level (EL): 746.03 mb = 2583.29 m = 8475.25 ft B at Equ Level: 21.24 J/kg Max Parcel Lev (MPL): 706.03 mb = 3021.70 m = 9913.61 ft Wind level data Storm motion: 276 at 23 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 1021 6 100 17 -16.7 3.0 | 98 40 -39.4 5.5 1 1000 183 90 14 -14.0 0.0 | 94 37 -36.6 2.5 2 925 839 105 13 -12.6 3.4 | 100 36 -35.2 5.9 3 850 1535 135 14 -9.9 9.9 | 111 35 -32.5 12.4 4 700 3090 255 31 29.9 8.0 | 215 13 7.3 10.5 5 500 5690 255 51 49.3 13.2 | 239 31 26.6 15.7 6 400 7340 255 103 99.5 26.7 | 249 82 76.9 29.2 7 300 9420 250 137 128.7 46.9 | 245 117 106.1 49.4 8 250 10690 260 143 140.8 24.8 | 257 121 118.2 27.4 9 200 12190 260 149 146.7 25.9 | 257 127 124.1 28.4 10 197 12289 260 150 147.7 26.0 | 257 128 125.1 28.6 11 150 14030 260 110 108.3 19.1 | 256 88 85.7 21.6 12 100 16520 260 74 72.9 12.8 | 253 53 50.2 15.4 13 70 18620 275 30 29.9 -2.6 | 271 7 7.2 -0.1 14 50 20610 310 25 19.2 -16.1 | 14 14 -3.5 -13.5 15 30 23760 305 6 4.9 -3.4 | 87 18 -17.7 -0.9 16 20 26330 55 24 -19.7 -13.8 | 75 44 -42.3 -11.2 Wind Parameters Mean winds (0-6000m): 246.4 at 30.4 knts Storm direction: 276.4 at 22.8 knts Shear (0-3000m) pos: 7.3 neg: 0.6 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 103.7 deg Storm rel helicity (0-3000m) pos: 395.7 neg: -25.6 tot: 370.1 m^2/s^2 ave: 123.4 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 8.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.09 Bulk Shear: 251.38 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 94 14 96 37| 0.0 3.7 3.7| 16.0 -25.6 -9.6 -19.2 -0.15| 5.9 -0.9 1000 99 14 97 37| 1.8 1.8 3.6| 48.2 -25.6 22.6 22.6 0.28| 4.7 1.3 1500 107 14 100 36| 2.9 1.2 4.2| 95.9 -25.6 70.3 46.9 0.53| 4.9 2.6 2000 120 14 105 36| 5.2 0.9 6.1|203.8 -25.6 178.2 89.1 0.74| 6.8 5.0 2500 140 16 114 36| 6.6 0.7 7.4|313.8 -25.6 288.2 115.3 0.79| 8.7 6.9 3000 166 18 126 33| 7.3 0.6 7.9|395.7 -25.6 370.1 123.4 0.80| 10.5 8.4 4000 223 22 157 20| 6.0 0.9 6.9|422.5 -25.6 396.9 99.2 0.77| 9.2 7.2 5000 240 26 180 15| 4.8 1.5 6.3|439.4 -25.6 413.8 82.8 0.74| 8.2 6.0 6000 246 30 199 16| 4.0 2.6 6.6|472.8 -25.6 447.2 74.5 0.66| 8.1 5.4 Wrote GIF file: /home/apache/climate/data/raob//JPBN/skewt/JPBN.skewt.20251206.12.gif