UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 9 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 1017 42 -39.5 -45.5 53 6.0 -39.6 320 1 232.5 232.5 232.4 232.7 0.06 1 1000 158 -36.7 -42.7 54 6.0 -36.9 340 11 236.4 236.5 236.3 236.7 0.09 2 981 292 -34.1 -40.1 55 6.0 -34.3 319 10 240.4 240.4 240.1 240.7 0.12 3 925 709 -27.9 -33.9 56 6.0 -28.3 255 7 250.8 250.8 249.9 251.4 0.24 4 856 1276 -19.3 -25.3 59 6.0 -20.1 227 20 265.4 265.5 262.5 267.0 0.57 5 850 1329 -17.9 -24.9 54 7.0 -19.0 225 21 267.4 267.5 264.0 269.1 0.60 6 842 1400 -15.9 -22.9 55 7.0 -17.1 225 21 270.2 270.3 266.2 272.3 0.72 7 795 1829 -18.9 -25.9 54 7.0 -19.9 223 20 271.5 271.6 266.8 273.2 0.58 8 756 2203 -18.9 -26.9 49 8.0 -20.1 222 20 275.4 275.5 269.4 277.1 0.56 9 700 2769 -24.3 -31.3 52 7.0 -25.1 220 19 275.6 275.6 269.2 276.8 0.40 10 696 2811 -24.7 -31.7 52 7.0 -25.5 220 19 275.6 275.6 269.1 276.8 0.39 11 639 3427 -27.3 -34.3 51 7.0 -28.0 216 25 279.4 279.5 271.4 280.5 0.33 12 532 4717 -36.7 -43.7 48 7.0 -37.1 208 38 283.2 283.2 273.3 283.7 0.15 13 500 5140 -42.3 -50.3 41 8.0 -42.6 205 42 281.5 281.5 272.2 281.7 0.08 14 443 5951 -46.5 -54.5 40 8.0 -46.7 213 41 286.1 286.1 274.7 286.3 0.05 15 400 6620 -51.9 -59.9 38 8.0 -52.0 220 40 287.5 287.5 275.5 287.6 0.03 16 390 6784 -53.7 -61.7 37 8.0 -53.8 218 39 287.3 287.3 275.3 287.4 0.02 17 333 7787 -59.9 -67.9 34 8.0 -60.0 203 36 292.1 292.1 277.7 292.1 0.01 18 321 8017 -60.5 -68.5 34 8.0 -60.6 200 35 294.3 294.3 278.8 294.4 0.01 19 300 8440 -59.5 -67.5 35 8.0 -59.6 200 35 301.5 301.5 282.0 301.5 0.01 20 272 9051 -61.1 -68.1 39 7.0 -61.2 200 34 307.7 307.7 284.5 307.8 0.01 21 250 9580 -56.5 -64.5 36 8.0 -56.6 200 33 322.1 322.1 289.4 322.2 0.03 22 247 9657 -55.7 -63.7 36 8.0 -55.8 200 33 324.4 324.4 290.1 324.5 0.03 23 209 10726 -52.3 -60.3 38 8.0 -52.5 200 33 345.6 345.6 295.7 345.8 0.05 24 200 11010 -52.5 -61.5 33 9.0 -52.8 200 33 349.6 349.6 296.6 349.8 0.05 25 150 12870 -51.5 -63.5 23 12.0 -51.9 200 33 381.3 381.3 302.5 381.6 0.05 26 125 14055 -50.3 -65.3 15 15.0 -50.9 202 34 403.9 403.9 305.7 404.2 0.05 27 100 15500 -53.3 -69.3 13 16.0 -53.9 205 35 424.7 424.8 308.3 424.9 0.03 28 70 17800 -53.3 -72.3 8 19.0 -54.1 195 46 470.4 470.4 312.7 470.5 0.03 29 68 17987 -54.1 -73.1 8 19.0 -54.9 196 46 472.5 472.6 312.8 472.7 0.03 30 60 18796 -53.5 -73.5 7 20.0 -54.5 202 48 491.1 491.1 314.3 491.3 0.03 31 50 19980 -51.3 -72.3 6 21.0 -52.7 210 50 522.6 522.6 316.5 522.9 0.04 32 46 20524 -49.9 -70.9 7 21.0 -51.7 211 56 538.6 538.6 317.5 539.0 0.06 33 40 21431 -53.9 -74.9 6 21.0 -55.2 212 65 550.5 550.5 318.1 550.7 0.04 34 35 22301 -47.7 -69.7 6 22.0 -50.4 213 74 588.1 588.1 320.1 588.8 0.09 35 30 23320 -47.5 -70.5 5 23.0 -50.5 215 85 615.1 615.2 321.3 615.9 0.09 36 29 23543 -47.9 -70.9 5 23.0 -50.9 214 86 620.0 620.1 321.5 620.8 0.09 37 26 24269 -42.9 -67.9 5 25.0 -47.7 211 87 653.9 654.0 322.9 655.2 0.16 38 20 26010 -48.9 -72.9 4 24.0 -52.5 205 91 686.5 686.5 324.0 687.3 0.10 39 20 26010 -48.5 -73.5 4 25.0 -52.3 205 91 687.7 687.8 324.0 688.5 0.09 40 17 27072 -51.7 -75.7 4 24.0 -54.9 710.2 710.2 324.8 710.8 0.08 41 13 28830 -47.1 -72.1 4 25.0 -52.7 782.7 782.8 326.8 784.4 0.17 42 12 29356 -50.3 -75.3 4 25.0 -54.9 789.5 789.6 327.0 790.7 0.12 TRP 321 8017 -60.5 -68.5 34 8.0 -60.6 200 35 294.3 294.3 278.8 294.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 4982.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 51.91 % Est. max temperature: -8.93 C = 15.93 F Sfc-Lift cond lev (LCL): 915.06 mb = 788.12 m = 2585.66 ft T: -26.70 C 700-500 lapse rate: 7.59 C/km ThetaE index: 0.33 C Layer 700.0- 639.0 mb Conv cond level (CCL): 466.60 mb = 5602.96 m = 18382.18 ft Mean mixing ratio: 0.15 g/kg Conv temperature: 12.33 C = 54.19 F Cap Strength: 33.30 C Lifted Index: 31.27 C Risk: None Lifted Index @300 mb: 41.20 C Lifted Index @700 mb: 29.18 C Showalter Index: 10.30 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 17.40 C K Index: -7.50 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.00 J/kg Max Up Vert Vel: 11.49 m/s Conv Inhibition (B-): 83320.95 J/kg Cap Strength: 33.26 C Lift Cond Lev (LCL): 884.05 mb = 1040.49 m = 3413.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 at 19 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 1017 42 320 1 0.6 -0.8 | 62 19 -16.8 -8.9 1 1000 158 340 11 3.8 -10.3 | 36 23 -13.6 -18.4 2 925 709 255 7 6.8 1.8 | 59 12 -10.6 -6.3 3 850 1329 225 21 14.8 14.8 | 159 7 -2.6 6.7 4 700 2769 220 19 12.2 14.6 | 141 8 -5.2 6.4 5 500 5140 205 42 17.7 38.1 | 181 30 0.3 30.0 6 400 6620 220 40 25.7 30.6 | 200 24 8.3 22.5 7 321 8017 200 35 12.0 32.9 | 168 25 -5.4 24.8 8 300 8440 200 35 12.0 32.9 | 168 25 -5.4 24.8 9 250 9580 200 33 11.3 31.0 | 165 24 -6.1 22.9 10 200 11010 200 33 11.3 31.0 | 165 24 -6.1 22.9 11 150 12870 200 33 11.3 31.0 | 165 24 -6.1 22.9 12 100 15500 205 35 14.8 31.7 | 174 24 -2.6 23.6 13 70 17800 195 46 11.9 44.4 | 171 37 -5.5 36.3 14 50 19980 210 50 25.0 43.3 | 192 36 7.6 35.2 15 30 23320 215 85 48.8 69.6 | 207 69 31.3 61.5 16 20 26010 205 91 38.5 82.5 | 196 77 21.0 74.4 Wind Parameters Mean winds (0-6000m): 215.0 at 25.6 knts Storm direction: 245.0 at 19.2 knts Shear (0-3000m) pos: 0.0 neg: 3.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 93.6 deg Storm rel helicity (0-3000m) pos: 39.5 neg: -56.1 tot: -16.6 m^2/s^2 ave: -5.5 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.59 Bulk Shear: 111.50 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 ------------------------------------------------------------------------------- 500 319 9 38 19| 0.0 7.7 7.7| 9.6 -51.3 -41.7 -83.4 -0.40| 19.0 -7.5 1000 284 9 39 13| 0.0 7.4 7.4| 25.9 -51.3 -25.4 -25.4 -0.04| 15.3 -0.6 1500 249 12 58 7| 0.0 7.1 7.1| 34.2 -52.0 -17.8 -11.8 0.13| 13.0 1.7 2000 238 14 83 5| 0.0 5.2 5.2| 34.2 -53.7 -19.5 -9.7 0.11| 10.0 1.1 2500 233 15 102 5| 0.0 4.0 4.0| 34.2 -55.4 -21.2 -8.5 0.09| 8.2 0.7 3000 230 16 113 5| 0.0 3.8 3.8| 39.5 -56.1 -16.6 -5.5 0.12| 7.3 0.9 4000 224 19 140 7| 0.0 4.1 4.1| 56.2 -56.1 0.1 0.0 0.19| 6.8 1.3 5000 218 22 158 10| 0.0 4.3 4.3| 63.2 -56.1 7.1 1.4 0.18| 6.5 1.2 6000 215 26 168 13| 0.5 3.6 4.1|104.5 -56.1 48.4 8.1 0.24| 6.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251209.00.gif