UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 11 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 ------------------------------------------------------------------------------- SFC 1004 42 -25.1 -31.1 57 6.0 -25.6 300 3 247.8 247.8 247.3 248.5 0.28 1 1000 71 -25.7 -31.7 57 6.0 -26.2 310 3 247.4 247.5 247.0 248.2 0.27 2 949 450 -29.3 -34.3 62 5.0 -29.6 323 10 247.5 247.6 246.9 248.1 0.22 3 925 635 -27.7 -32.7 62 5.0 -28.0 330 13 251.0 251.0 250.1 251.7 0.26 4 904 799 -28.5 -33.0 65 4.5 -28.8 349 11 251.8 251.9 250.8 252.5 0.26 5 850 1247 -20.7 -24.0 75 3.3 -21.2 40 5 264.5 264.6 262.0 266.3 0.65 6 828 1441 -17.7 -20.5 79 2.8 -18.2 55 6 269.6 269.8 266.1 272.2 0.90 7 824 1477 -17.5 -20.3 79 2.8 -18.0 58 7 270.2 270.4 266.6 272.8 0.92 8 744 2238 -18.5 -21.6 77 3.1 -19.1 115 12 277.1 277.3 271.0 279.8 0.91 9 700 2689 -21.1 -24.2 76 3.1 -21.6 150 15 279.1 279.2 272.0 281.4 0.77 10 629 3469 -26.5 -29.8 74 3.3 -26.9 161 16 281.6 281.7 273.0 283.2 0.51 11 500 5080 -39.9 -43.4 69 3.5 -40.1 185 19 284.4 284.4 274.0 284.9 0.16 12 477 5397 -42.3 -45.7 69 3.4 -42.5 180 22 285.3 285.3 274.4 285.7 0.13 13 400 6550 -52.1 -55.6 66 3.5 -52.2 160 31 287.3 287.3 275.3 287.5 0.05 14 377 6933 -55.3 -59.0 63 3.7 -55.4 157 28 288.0 288.0 275.7 288.1 0.04 15 337 7650 -57.9 -61.6 62 3.7 -57.9 150 23 293.8 293.8 278.6 293.9 0.03 16 328 7821 -57.9 -61.7 62 3.8 -57.9 155 24 296.1 296.1 279.6 296.2 0.03 17 300 8390 -55.7 -59.4 63 3.7 -55.8 170 29 306.8 306.8 284.2 307.0 0.04 18 250 9560 -53.3 -57.4 61 4.1 -53.4 155 35 326.8 326.8 290.9 327.1 0.07 19 200 11000 -50.9 -55.2 60 4.3 -51.1 170 38 352.2 352.2 297.2 352.6 0.11 20 174 11909 -49.3 -54.3 56 5.0 -49.6 180 39 369.1 369.1 300.5 369.7 0.14 21 150 12880 -49.9 -54.9 56 5.0 -50.2 190 40 384.1 384.1 303.0 384.8 0.15 22 100 15520 -52.1 -60.1 38 8.0 -52.5 195 58 427.1 427.1 308.6 427.7 0.12 23 70 17830 -53.3 -63.3 29 10.0 -53.9 195 62 470.4 470.4 312.7 471.0 0.11 24 60 18823 -52.1 -63.1 25 11.0 -53.0 200 69 494.2 494.3 314.6 495.0 0.13 25 50 19990 -56.3 -67.3 24 11.0 -57.0 205 77 510.8 510.8 315.7 511.4 0.09 26 49 20119 -56.3 -67.3 24 11.0 -57.0 205 77 513.8 513.8 315.9 514.3 0.09 27 44 20814 -51.5 -63.5 23 12.0 -52.8 205 78 541.6 541.6 317.7 542.7 0.17 28 32 22865 -56.7 -68.7 21 12.0 -57.7 205 80 579.3 579.3 319.7 580.1 0.11 29 30 23280 -52.3 -65.3 19 13.0 -53.9 205 81 602.1 602.1 320.7 603.5 0.20 30 28 23730 -48.7 -61.7 21 13.0 -51.1 624.1 624.2 321.7 626.7 0.34 31 22 25306 -51.5 -64.5 20 13.0 -53.8 660.3 660.4 323.2 662.7 0.30 TRP 337 7650 -57.9 -61.6 62 3.7 -57.9 150 23 293.8 293.8 278.6 293.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5009.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 71.82 % Est. max temperature: -9.36 C = 15.14 F Sfc-Lift cond lev (LCL): 907.92 mb = 768.46 m = 2521.15 ft T: -28.35 C 700-500 lapse rate: 7.86 C/km ThetaE index: 0.41 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 504.98 mb = 5010.49 m = 16438.42 ft Mean mixing ratio: 0.25 g/kg Conv temperature: 11.46 C = 52.64 F Cap Strength: 28.27 C Lifted Index: 28.63 C Risk: None Lifted Index @300 mb: 40.67 C Lifted Index @700 mb: 26.96 C Showalter Index: 14.98 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 15.90 C K Index: -7.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.74 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 67518.89 J/kg Cap Strength: 28.68 C Lift Cond Lev (LCL): 872.87 mb = 1054.11 m = 3458.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 198 at 11 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 1004 42 300 3 2.6 -1.5 | 4 12 -0.8 -12.0 1 1000 71 310 3 2.3 -1.9 | 5 12 -1.1 -12.4 2 925 635 330 13 6.5 -11.3 | 352 22 3.1 -21.7 3 850 1247 40 5 -3.2 -3.8 | 25 16 -6.6 -14.3 4 700 2689 150 15 -7.5 13.0 | 103 11 -10.9 2.5 5 500 5080 185 19 1.7 18.9 | 169 9 -1.7 8.5 6 400 6550 160 31 -10.6 29.1 | 143 23 -14.0 18.7 7 337 7650 150 23 -11.5 19.9 | 122 18 -14.9 9.5 8 300 8390 170 29 -5.0 28.6 | 155 20 -8.4 18.1 9 250 9560 155 35 -14.8 31.7 | 139 28 -18.2 21.3 10 200 11000 170 38 -6.6 37.4 | 160 29 -10.0 27.0 11 150 12880 190 40 6.9 39.4 | 187 29 3.6 28.9 12 100 15520 195 58 15.0 56.0 | 194 47 11.6 45.6 13 70 17830 195 62 16.0 59.9 | 194 51 12.7 49.4 14 50 19990 205 77 32.5 69.8 | 206 66 29.2 59.3 15 30 23280 205 81 34.2 73.4 | 206 70 30.9 62.9 Wind Parameters Mean winds (0-6000m): 167.8 at 14.7 knts Storm direction: 197.8 at 11.0 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 146.5 neg: -12.2 tot: 134.3 m^2/s^2 ave: 44.8 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 59.15 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 ------------------------------------------------------------------------------- 500 323 7 357 16| 9.0 0.0 9.0| 0.0 -12.2 -12.2 -24.5 -0.35| 9.1 -3.2 1000 336 9 359 18| 3.9 0.0 3.9| 50.6 -12.2 38.3 38.3 0.30| 10.5 3.2 1500 346 8 5 18| 3.1 0.0 3.1| 73.6 -12.2 61.4 40.9 0.42| 9.3 3.9 2000 9 8 14 19| 3.4 0.0 3.4|103.2 -12.2 91.0 45.5 0.53| 8.7 4.6 2500 45 9 30 19| 3.5 0.0 3.5|134.2 -12.2 122.0 48.8 0.61| 8.8 5.4 3000 110 10 61 14| 3.1 0.0 3.1|146.5 -12.2 134.3 44.8 0.64| 8.1 5.2 4000 148 12 86 9| 2.5 0.0 2.5|157.6 -12.2 145.4 36.4 0.67| 6.7 4.4 5000 163 13 105 7| 2.1 0.0 2.1|169.0 -12.2 156.7 31.3 0.69| 5.8 4.0 6000 168 15 121 8| 1.7 0.9 2.6|169.0 -26.0 142.9 23.8 0.53| 5.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251211.00.gif