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 U5403... Searching the city database file for: U5403 ... Date:0000Z 4 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 1011 41 -34.5 -39.5 60 5.0 -34.7 305 3 237.9 237.9 237.7 238.2 0.12 1 1000 118 -33.9 -38.9 61 5.0 -34.1 355 7 239.2 239.3 239.1 239.6 0.13 2 925 677 -23.5 -31.5 48 8.0 -24.2 195 13 255.3 255.3 253.9 256.1 0.30 3 850 1307 -12.9 -23.9 39 11.0 -14.9 185 11 272.6 272.7 267.7 274.5 0.65 4 849 1316 -12.7 -23.7 39 11.0 -14.7 185 11 272.9 273.0 268.0 274.9 0.66 5 816 1616 -14.7 -27.7 32 13.0 -16.7 182 13 273.9 274.0 268.2 275.4 0.48 6 776 1995 -16.1 -26.1 42 10.0 -17.7 178 16 276.4 276.5 270.0 278.1 0.59 7 700 2760 -22.1 -34.1 33 12.0 -23.4 170 21 278.0 278.1 270.5 279.0 0.30 8 661 3179 -26.3 -38.3 31 12.0 -27.3 173 23 277.9 277.9 270.2 278.6 0.21 9 515 4948 -37.5 -43.5 53 6.0 -37.8 188 34 284.9 284.9 274.2 285.4 0.16 10 506 5069 -40.7 -46.7 52 6.0 -40.9 189 35 282.5 282.5 272.8 282.8 0.11 11 500 5150 -41.3 -47.3 52 6.0 -41.5 190 35 282.7 282.7 272.9 283.0 0.11 12 482 5394 -45.9 -51.9 51 6.0 -46.0 189 35 280.0 280.0 271.2 280.2 0.07 13 400 6610 -51.7 -57.7 49 6.0 -51.8 185 38 287.8 287.8 275.6 287.9 0.04 14 361 7273 -55.5 -60.5 54 5.0 -55.6 187 44 291.3 291.3 277.3 291.4 0.03 15 305 8329 -65.1 -70.1 50 5.0 -65.1 190 54 292.2 292.2 277.7 292.2 0.01 16 304 8349 -65.3 -70.3 50 5.0 -65.3 190 54 292.2 292.2 277.7 292.2 0.01 17 300 8430 -64.7 -69.7 50 5.0 -64.7 190 56 294.1 294.1 278.7 294.2 0.01 18 291 8617 -63.3 -69.3 44 6.0 -63.3 191 53 298.7 298.7 280.8 298.7 0.01 19 272 9030 -66.1 -71.1 49 5.0 -66.1 193 47 300.5 300.5 281.5 300.5 0.01 20 250 9550 -60.3 -66.3 45 6.0 -60.4 195 40 316.4 316.4 287.6 316.5 0.02 21 236 9909 -57.9 -63.9 46 6.0 -58.0 191 41 325.3 325.3 290.4 325.4 0.03 22 223 10262 -60.3 -66.3 45 6.0 -60.4 187 42 326.9 326.9 290.9 327.0 0.02 23 200 10940 -58.3 -64.3 46 6.0 -58.4 180 44 340.4 340.4 294.4 340.6 0.03 24 189 11298 -57.1 -63.1 46 6.0 -57.2 185 42 347.9 347.9 296.2 348.1 0.04 25 150 12760 -58.1 -66.1 35 8.0 -58.3 205 36 370.0 370.0 300.6 370.1 0.04 26 100 15310 -58.5 -69.5 23 11.0 -58.8 195 50 414.7 414.7 307.1 414.9 0.03 27 79 16798 -56.9 -69.9 18 13.0 -57.3 446.9 446.9 310.6 447.1 0.04 TRP 304 8349 -65.3 -70.3 50 5.0 -65.3 190 54 292.2 292.2 277.7 292.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5032.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 42.23 % Est. max temperature: -2.36 C = 27.76 F Sfc-Lift cond lev (LCL): 927.54 mb = 657.33 m = 2156.56 ft T: -23.87 C 700-500 lapse rate: 8.03 C/km Conv cond level (CCL): 1000.00 mb = 118.00 m = 387.13 ft Mean mixing ratio: 0.22 g/kg Conv temperature: -33.00 C = -27.40 F Cap Strength: 30.24 C Lifted Index: 28.17 C Risk: None Lifted Index @300 mb: 32.43 C Lifted Index @700 mb: 26.92 C Showalter Index: 6.93 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 17.40 C K Index: -7.50 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.62 J/kg Max Up Vert Vel: 9.12 m/s Conv Inhibition (B-): 31432.74 J/kg Cap Strength: 30.14 C Lift Cond Lev (LCL): 868.86 mb = 1143.52 m = 3751.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 214 at 17 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 1011 41 305 3 2.5 -1.7 | 24 17 -7.1 -16.0 1 1000 118 355 7 0.6 -7.0 | 23 23 -8.9 -21.2 2 925 677 195 13 3.4 12.6 | 75 6 -6.2 -1.7 3 850 1307 185 11 1.0 11.0 | 69 9 -8.6 -3.3 4 700 2760 170 21 -3.6 20.7 | 116 15 -13.2 6.4 5 500 5150 190 35 6.1 34.5 | 170 21 -3.4 20.2 6 400 6610 185 38 3.3 37.9 | 165 24 -6.2 23.6 7 304 8349 190 54 9.4 53.2 | 180 39 -0.1 38.9 8 300 8430 190 56 9.7 55.1 | 180 41 0.2 40.9 9 250 9550 195 40 10.4 38.6 | 182 24 0.8 24.4 10 200 10940 180 44 0.0 44.0 | 162 31 -9.5 29.8 11 150 12760 205 36 15.2 32.6 | 197 19 5.7 18.4 12 100 15310 195 50 12.9 48.3 | 186 34 3.4 34.1 Wind Parameters Mean winds (0-6000m): 183.7 at 22.8 knts Storm direction: 213.7 at 17.1 knts Shear (0-3000m) pos: 0.5 neg: 3.7 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 43.7 neg: -49.4 tot: -5.7 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 84.11 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 ------------------------------------------------------------------------------- 500 280 9 4 16| 0.0 11.3 11.3| 2.4 -48.1 -45.8 -91.5 -0.34| 25.3 -8.6 1000 202 10 51 7| 0.0 6.9 6.9| 13.2 -48.8 -35.6 -35.6 -0.03| 17.9 -0.5 1500 194 11 61 8| 0.0 5.0 5.0| 17.0 -49.4 -32.5 -21.6 0.01| 12.8 0.1 2000 189 12 71 8| 0.0 4.6 4.6| 25.6 -49.4 -23.9 -11.9 0.09| 10.6 1.0 2500 183 13 81 9| 0.0 4.5 4.5| 33.5 -49.4 -16.0 -6.4 0.14| 9.2 1.3 3000 180 14 90 10| 0.5 3.7 4.3| 43.7 -49.4 -5.7 -1.9 0.18| 8.3 1.5 4000 179 17 106 10| 1.2 2.8 4.0| 71.6 -49.4 22.2 5.5 0.28| 7.1 2.0 5000 182 20 123 11| 1.7 2.2 3.9|104.5 -49.4 55.0 11.0 0.36| 6.5 2.3 6000 184 23 137 12| 1.4 2.1 3.5|108.1 -55.9 52.2 8.7 0.33| 5.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251204.00.gif