UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 5 DEC 25 Station: U5403 WMO ident: 25403 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -38 SFC 989 43 -23.1 -27.6 67 4.5 -23.5 350 5 250.8 250.9 250.3 251.9 0.40 2 954 305 -26.1 -30.1 69 4.0 -26.4 353 11 250.4 250.4 249.8 251.3 0.33 3 937 436 -23.5 -27.7 68 4.2 -23.9 354 15 254.3 254.4 253.4 255.5 0.42 4 925 530 -23.7 -27.8 69 4.1 -24.1 355 17 255.1 255.1 254.0 256.2 0.42 5 920 570 -23.3 -27.3 70 4.0 -23.7 5 19 255.9 255.9 254.7 257.1 0.44 6 850 1163 -12.3 -14.7 82 2.4 -12.9 145 48 273.3 273.5 269.5 277.3 1.44 7 827 1374 -8.5 -10.4 86 1.9 -9.1 146 45 279.4 279.8 274.2 285.4 2.09 8 793 1697 -12.5 -14.6 84 2.1 -13.0 147 41 278.5 278.8 272.9 283.0 1.55 9 751 2109 -17.1 -19.5 82 2.4 -17.6 148 36 277.9 278.1 271.8 281.1 1.09 10 700 2633 -20.9 -24.0 76 3.1 -21.4 150 29 279.3 279.5 272.1 281.7 0.78 11 601 3742 -30.1 -32.9 76 2.8 -30.4 150 37 281.1 281.2 272.5 282.4 0.40 12 505 4962 -38.9 -41.9 73 3.0 -39.1 150 45 284.8 284.8 274.2 285.4 0.19 13 500 5030 -38.9 -41.9 73 3.0 -39.1 150 46 285.6 285.6 274.7 286.2 0.19 14 400 6550 -41.1 -44.6 69 3.5 -41.3 145 85 301.6 301.6 282.3 302.2 0.18 15 390 6721 -41.3 -44.8 69 3.5 -41.5 145 86 303.5 303.5 283.1 304.1 0.18 16 351 7429 -45.1 -49.3 63 4.2 -45.3 143 90 307.7 307.7 284.6 308.1 0.12 17 300 8470 -47.3 -52.1 58 4.8 -47.5 140 95 318.7 318.7 288.5 319.1 0.10 18 279 8952 -49.1 -54.0 56 4.9 -49.3 145 91 322.8 322.8 289.7 323.1 0.09 19 250 9680 -47.7 -52.7 56 5.0 -47.9 140 97 335.2 335.2 293.2 335.6 0.12 20 214 10692 -51.1 -57.0 49 5.9 -51.3 145 106 345.1 345.1 295.6 345.5 0.08 21 212 10753 -51.3 -57.3 49 6.0 -51.5 146 103 345.7 345.7 295.7 346.1 0.08 22 200 11130 -50.1 -56.1 49 6.0 -50.3 155 87 353.4 353.5 297.4 353.8 0.10 23 198 11196 -49.9 -55.9 49 6.0 -50.1 155 86 354.8 354.8 297.7 355.2 0.10 24 162 12488 -56.1 -62.1 47 6.0 -56.3 159 72 365.3 365.3 299.8 365.5 0.06 25 157 12688 -53.5 -59.5 48 6.0 -53.7 159 69 373.0 373.0 301.1 373.4 0.08 26 150 12980 -54.7 -60.7 47 6.0 -54.9 160 66 375.8 375.8 301.6 376.2 0.07 27 104 15321 -57.3 -63.3 46 6.0 -57.5 174 53 412.4 412.4 306.9 412.7 0.07 28 100 15570 -57.9 -63.9 46 6.0 -58.1 175 52 415.9 415.9 307.3 416.2 0.07 29 93 16024 -59.7 -65.7 45 6.0 -59.9 181 55 421.0 421.0 307.9 421.3 0.06 30 83 16739 -55.9 -62.9 41 7.0 -56.2 191 59 442.7 442.7 310.2 443.2 0.10 31 70 17810 -59.7 -65.7 45 6.0 -59.9 205 66 456.7 456.7 311.5 457.1 0.08 32 60 18785 -55.5 -62.5 41 7.0 -56.0 205 70 486.6 486.7 314.0 487.5 0.14 33 55 19337 -57.9 -64.9 40 7.0 -58.3 205 72 493.4 493.4 314.5 494.1 0.11 34 50 19940 -56.9 -63.9 41 7.0 -57.4 205 75 509.4 509.4 315.7 510.3 0.14 35 47 20334 -56.7 -63.7 41 7.0 -57.2 205 76 519.0 519.0 316.3 520.0 0.15 36 39 21521 -56.3 -63.3 41 7.0 -56.9 205 81 548.4 548.5 318.1 549.8 0.20 37 35 22215 -53.5 -60.5 42 7.0 -54.4 205 83 573.0 573.1 319.4 575.2 0.32 38 30 23200 -57.5 -64.5 41 7.0 -58.2 205 87 587.9 588.0 320.1 589.5 0.22 39 29 23415 -57.9 -64.9 40 7.0 -58.6 205 88 592.5 592.6 320.3 594.1 0.21 40 20 25790 -54.3 -62.3 37 8.0 -55.8 205 104 670.0 670.1 323.6 673.6 0.44 41 19 26119 -54.3 -62.3 37 8.0 -55.8 679.9 680.1 323.9 683.8 0.46 42 19 26119 -51.7 -59.7 38 8.0 -53.6 687.9 688.2 324.2 693.4 0.65 TRP 279 8952 -49.1 -54.0 56 4.9 -49.3 145 91 322.8 322.8 289.7 323.1 0.09 WND 214 10692 -51.1 -57.0 49 5.9 -51.3 145 106 345.1 345.1 295.6 345.5 0.08 Sounding variables and indices 1000-500 mb thick: 5068.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 76.64 % Est. max temperature: 2.16 C = 35.88 F Sfc-Lift cond lev (LCL): 917.62 mb = 589.19 m = 1933.01 ft T: -22.94 C 700-500 lapse rate: 7.51 C/km ThetaE index: 4.31 C Layer 793.0- 700.0 mb Conv cond level (CCL): 578.41 mb = 4010.60 m = 13157.98 ft Mean mixing ratio: 0.45 g/kg Conv temperature: 7.94 C = 46.29 F Cap Strength: 23.89 C Lifted Index: 24.48 C Risk: None Lifted Index @300 mb: 44.56 C Lifted Index @700 mb: 21.62 C Showalter Index: 7.13 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 24.20 C K Index: 8.80 Risk: None Sweat Index: 178.00 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.29 J/kg Max Up Vert Vel: 10.13 m/s Conv Inhibition (B-): 65061.65 J/kg Cap Strength: 24.24 C Lift Cond Lev (LCL): 882.35 mb = 882.96 m = 2896.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 177 at 29 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 ---------------------------------------------------------- 0 989 43 350 5 0.9 -4.9 | 356 34 2.3 -34.0 1 925 530 355 17 1.5 -16.9 | 356 46 3.0 -46.0 2 850 1163 145 48 -27.5 39.3 | 111 28 -26.1 10.3 3 700 2633 150 29 -14.5 25.1 | 73 14 -13.0 -3.9 4 500 5030 150 46 -23.0 39.8 | 117 24 -21.5 10.8 5 400 6550 145 85 -48.8 69.6 | 131 62 -47.3 40.6 6 300 8470 140 95 -61.1 72.8 | 126 74 -59.6 43.7 7 279 8952 145 91 -52.2 74.5 | 132 68 -50.7 45.5 8 250 9680 140 97 -62.4 74.3 | 127 76 -60.9 45.2 9 214 10692 145 106 -60.8 86.8 | 134 83 -59.3 57.8 10 200 11130 155 87 -36.8 78.8 | 145 61 -35.3 49.8 11 150 12980 160 66 -22.6 62.0 | 147 39 -21.1 33.0 12 100 15570 175 52 -4.5 51.8 | 172 23 -3.1 22.7 13 70 17810 205 66 27.9 59.8 | 224 43 29.4 30.8 14 50 19940 205 75 31.7 68.0 | 220 51 33.2 38.9 15 30 23200 205 87 36.8 78.8 | 218 63 38.2 49.8 16 20 25790 205 104 44.0 94.3 | 215 79 45.4 65.2 Wind Parameters Mean winds (0-6000m): 147.1 at 38.8 knts Storm direction: 177.1 at 29.1 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 88.3 deg Storm rel helicity (0-3000m) pos: 972.3 neg: -58.1 tot: 914.2 m^2/s^2 ave: 304.7 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 21.2 stream: 13.0 10^-3/s Energy-Hel index: 0.31 Bulk Rich Number: 0.16 Bulk Shear: 317.78 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 ------------------------------------------------------------------------------- 500 354 11 356 40| 13.1 0.0 13.1| 15.3 -1.4 13.9 27.7 0.09| 13.3 1.2 1000 60 20 22 42| 23.3 0.0 23.3|792.3 -1.4 790.9 790.9 0.81| 40.8 33.0 1500 132 28 62 22| 16.4 0.0 16.4|962.4 -12.7 949.7 633.1 0.78| 36.5 28.5 2000 139 31 74 20| 10.6 0.0 10.6|962.4 -32.9 929.5 464.7 0.70| 29.1 20.4 2500 141 32 77 19| 7.2 0.0 7.2|962.4 -54.4 908.0 363.2 0.62| 24.6 15.3 3000 143 32 78 18| 6.3 0.0 6.3|972.3 -58.1 914.2 304.7 0.61| 21.2 13.0 4000 145 33 82 17| 4.7 0.9 5.6|997.2 -58.1 939.1 234.8 0.63| 16.8 10.5 5000 147 35 90 17| 3.8 1.5 5.3|1022.7 -58.1 964.6 192.9 0.63| 14.2 8.9 6000 147 39 100 20| 3.1 3.4 6.6|1086.8 -58.11028.7 171.4 0.57| 14.1 8.0 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251205.12.gif