UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 8 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 1008 45 -34.5 -39.1 63 4.6 -34.7 270 1 238.1 238.1 238.0 238.5 0.13 1 1000 101 -32.1 -37.0 62 4.9 -32.3 325 3 241.1 241.1 240.8 241.5 0.16 2 925 656 -22.5 -29.5 53 7.0 -23.2 220 25 256.3 256.4 254.9 257.3 0.36 3 879 1039 -15.1 -24.1 46 9.0 -16.6 220 19 267.7 267.8 264.3 269.5 0.62 4 850 1293 -17.5 -27.5 41 10.0 -18.9 220 15 267.8 267.9 264.1 269.2 0.47 5 767 2054 -23.3 -32.3 43 9.0 -24.2 217 21 269.5 269.6 265.0 270.5 0.33 6 700 2720 -26.1 -34.1 47 8.0 -26.9 215 27 273.6 273.6 267.7 274.5 0.30 7 614 3652 -31.5 -39.5 45 8.0 -32.1 217 30 277.8 277.9 270.2 278.5 0.20 8 500 5060 -43.9 -56.9 22 13.0 -44.2 220 35 279.5 279.5 270.9 279.6 0.03 9 487 5237 -46.5 -59.5 21 13.0 -46.7 218 35 278.4 278.4 270.2 278.5 0.03 10 400 6540 -49.7 -62.7 20 13.0 -49.9 205 35 290.4 290.4 276.9 290.5 0.02 11 362 7188 -51.5 -64.5 20 13.0 -51.7 205 34 296.4 296.4 279.8 296.5 0.02 12 300 8390 -55.9 -68.9 18 13.0 -56.1 205 31 306.6 306.6 284.0 306.6 0.01 13 291 8584 -57.5 -69.5 20 12.0 -57.6 200 33 307.0 307.0 284.2 307.0 0.01 14 282 8783 -57.9 -69.9 20 12.0 -58.0 202 33 309.2 309.2 285.0 309.2 0.01 15 258 9355 -51.7 -64.7 20 13.0 -52.0 208 35 326.3 326.3 290.7 326.4 0.02 16 250 9560 -51.9 -64.9 20 13.0 -52.2 210 35 328.9 328.9 291.5 329.0 0.02 17 200 11000 -52.3 -67.3 15 15.0 -52.6 205 31 349.9 350.0 296.7 350.0 0.02 18 150 12870 -50.9 -68.9 10 18.0 -51.4 210 38 382.4 382.4 302.6 382.5 0.02 19 135 13554 -50.1 -69.1 9 19.0 -50.7 206 37 395.5 395.5 304.6 395.6 0.03 20 100 15490 -53.9 -73.9 7 20.0 -54.5 195 36 423.6 423.6 308.2 423.7 0.02 21 94 15888 -52.9 -72.9 7 20.0 -53.6 196 36 433.1 433.1 309.2 433.2 0.02 22 90 16166 -55.7 -74.7 8 19.0 -56.2 196 37 433.0 433.0 309.1 433.0 0.02 23 70 17780 -51.7 -72.7 6 21.0 -52.7 200 38 473.8 473.8 313.0 474.0 0.03 24 67 18066 -50.3 -71.3 7 21.0 -51.5 202 39 482.8 482.8 313.7 483.0 0.04 25 58 19001 -54.9 -74.9 7 20.0 -55.8 208 41 492.7 492.7 314.4 492.9 0.03 26 51 19832 -51.9 -73.9 5 22.0 -53.2 214 44 518.2 518.2 316.2 518.4 0.03 27 50 19960 -53.1 -74.1 6 21.0 -54.3 215 44 518.3 518.4 316.2 518.6 0.03 28 42 21077 -55.9 -76.9 6 21.0 -56.9 215 58 537.9 537.9 317.4 538.1 0.03 29 30 23260 -47.7 -70.7 5 23.0 -50.7 215 85 614.6 614.6 321.3 615.3 0.09 30 24 24748 -43.1 -67.1 5 24.0 -48.1 215 94 668.5 668.5 323.4 670.1 0.19 31 20 25970 -45.7 -69.7 5 24.0 -50.4 215 101 696.3 696.4 324.4 697.7 0.16 32 17 27043 -49.7 -73.7 4 24.0 -53.5 716.6 716.6 325.0 717.5 0.10 33 14 28319 -47.9 -72.9 4 25.0 -52.9 763.6 763.7 326.3 765.0 0.14 TRP 291 8584 -57.5 -69.5 20 12.0 -57.6 200 33 307.0 307.0 284.2 307.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 4959.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 43.39 % Est. max temperature: -4.74 C = 23.46 F Sfc-Lift cond lev (LCL): 931.24 mb = 608.16 m = 1995.26 ft T: -23.33 C 700-500 lapse rate: 7.61 C/km ThetaE index: 0.34 C Layer 850.0- 767.0 mb Conv cond level (CCL): 1000.00 mb = 101.00 m = 331.36 ft Mean mixing ratio: 0.28 g/kg Conv temperature: -30.91 C = -23.64 F Cap Strength: 23.91 C Lifted Index: 23.87 C Risk: None Lifted Index @300 mb: 39.76 C Lifted Index @700 mb: 21.11 C Showalter Index: 8.64 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 26.40 C Cross Totals Index: 16.40 C K Index: -9.10 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.50 J/kg Max Up Vert Vel: 9.75 m/s Conv Inhibition (B-): 79231.31 J/kg Cap Strength: 23.95 C Lift Cond Lev (LCL): 874.63 mb = 1076.60 m = 3532.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 20 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 1008 45 270 1 1.0 -0.0 | 66 19 -17.3 -7.6 1 1000 101 325 3 1.7 -2.5 | 59 19 -16.6 -10.0 2 925 656 220 25 16.1 19.2 | 169 12 -2.3 11.6 3 850 1293 220 15 9.6 11.5 | 114 10 -8.7 3.9 4 700 2720 215 27 15.5 22.1 | 169 15 -2.8 14.6 5 500 5060 220 35 22.5 26.8 | 192 20 4.2 19.3 6 400 6540 205 35 14.8 31.7 | 172 24 -3.5 24.2 7 300 8390 205 31 13.1 28.1 | 166 21 -5.2 20.5 8 291 8584 200 33 11.3 31.0 | 163 24 -7.0 23.5 9 250 9560 210 35 17.5 30.3 | 178 23 -0.8 22.8 10 200 11000 205 31 13.1 28.1 | 166 21 -5.2 20.5 11 150 12870 210 38 19.0 32.9 | 182 25 0.7 25.4 12 100 15490 195 36 9.3 34.8 | 162 29 -9.0 27.2 13 70 17780 200 38 13.0 35.7 | 169 29 -5.3 28.2 14 50 19960 215 44 25.2 36.0 | 194 29 6.9 28.5 15 30 23260 215 85 48.8 69.6 | 206 69 30.4 62.1 16 20 25970 215 101 57.9 82.7 | 208 85 39.6 75.2 Wind Parameters Mean winds (0-6000m): 217.6 at 26.4 knts Storm direction: 247.6 at 19.8 knts Shear (0-3000m) pos: 0.4 neg: 4.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 106.4 deg Storm rel helicity (0-3000m) pos: 34.0 neg: -70.7 tot: -36.7 m^2/s^2 ave: -12.2 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 10.5 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.06 Bulk Shear: 44.62 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 ------------------------------------------------------------------------------- 500 250 11 64 9| 0.0 20.3 20.3| 1.6 -46.8 -45.2 -90.4 -0.05| 31.1 -1.6 1000 224 16 121 8| 0.0 9.4 9.4| 1.6 -62.3 -60.7 -60.7 -0.17| 23.0 -3.9 1500 222 16 122 9| 0.0 5.7 5.7| 5.9 -70.7 -64.8 -43.2 -0.19| 17.1 -3.2 2000 221 17 127 9| 0.0 5.3 5.3| 16.3 -70.7 -54.3 -27.2 -0.10| 13.9 -1.4 2500 220 18 135 9| 0.0 5.1 5.1| 26.5 -70.7 -44.2 -17.7 -0.04| 12.0 -0.4 3000 219 20 143 10| 0.4 4.3 4.7| 34.0 -70.7 -36.7 -12.2 -0.00| 10.5 -0.0 4000 218 22 155 11| 0.8 3.2 4.0| 46.9 -70.7 -23.7 -5.9 0.04| 8.3 0.4 5000 218 25 166 12| 1.0 2.6 3.6| 60.8 -70.7 -9.9 -2.0 0.08| 7.0 0.6 6000 218 26 171 14| 0.8 2.2 3.0| 60.8-100.0 -39.3 -6.5 0.01| 6.4 0.0 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251208.00.gif