UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 7 DEC 25 Station: U4122 WMO ident: 24122 ------------------------------------------------------------------------------- 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 120 SFC 988 204 -32.7 -37.5 62 4.8 -32.9 320 7 241.3 241.3 241.0 241.7 0.15 2 926 663 -23.3 -27.1 71 3.8 -23.7 19 23 255.4 255.5 254.4 256.6 0.45 3 925 671 -23.3 -27.1 71 3.8 -23.7 20 23 255.5 255.6 254.4 256.7 0.45 4 850 1297 -23.7 -27.9 68 4.2 -24.2 350 15 261.3 261.4 259.2 262.6 0.45 5 754 2170 -24.5 -29.0 66 4.5 -25.0 335 14 269.6 269.6 265.3 270.9 0.46 6 700 2708 -26.7 -31.0 67 4.3 -27.2 325 13 272.9 273.0 267.5 274.2 0.41 7 693 2780 -26.9 -31.3 66 4.4 -27.3 325 13 273.5 273.5 267.8 274.7 0.40 8 500 5060 -41.3 -45.4 64 4.1 -41.5 340 17 282.7 282.7 272.9 283.1 0.13 9 410 6388 -49.7 -53.8 62 4.1 -49.8 11 10 288.4 288.4 275.9 288.6 0.06 10 400 6550 -49.3 -53.4 62 4.1 -49.4 15 9 290.9 290.9 277.2 291.1 0.07 11 389 6732 -48.5 -52.6 62 4.1 -48.6 23 10 294.3 294.3 278.9 294.6 0.08 12 300 8390 -60.1 -63.9 61 3.8 -60.2 100 19 300.6 300.6 281.6 300.7 0.02 13 266 9137 -64.5 -68.4 59 3.9 -64.6 110 21 304.7 304.7 283.3 304.8 0.01 14 250 9520 -62.7 -66.6 59 3.9 -62.7 110 17 312.9 312.9 286.4 312.9 0.02 15 200 10910 -58.7 -62.8 59 4.1 -58.7 120 11 339.8 339.8 294.3 340.0 0.04 16 193 11133 -58.3 -62.4 59 4.1 -58.4 125 11 343.9 343.9 295.3 344.1 0.04 17 150 12710 -59.1 -64.0 53 4.9 -59.2 160 15 368.3 368.3 300.3 368.5 0.05 18 100 15240 -61.7 -68.7 39 7.0 -61.9 170 17 408.5 408.5 306.3 408.7 0.04 19 70 17440 -63.7 -71.7 33 8.0 -63.9 190 27 448.1 448.1 310.7 448.3 0.03 20 55 18913 -65.5 -73.5 32 8.0 -65.7 476.0 476.0 313.1 476.2 0.03 TRP 266 9137 -64.5 -68.4 59 3.9 -64.6 110 21 304.7 304.7 283.3 304.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 4940.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 66.48 % Est. max temperature: -11.77 C = 10.81 F Sfc-Lift cond lev (LCL): 910.03 mb = 791.78 m = 2597.68 ft T: -23.38 C 700-500 lapse rate: 6.21 C/km ThetaE index: 0.00 C Layer 988.0- 0.1 mb Conv cond level (CCL): 988.00 mb = 203.86 m = 668.82 ft Mean mixing ratio: 0.36 g/kg Conv temperature: -28.78 C = -19.80 F Cap Strength: 18.96 C Lifted Index: 24.66 C Risk: None Lifted Index @300 mb: 33.98 C Lifted Index @700 mb: 18.51 C Showalter Index: 16.57 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 13.40 C K Index: -14.60 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.73 J/kg Max Up Vert Vel: 11.11 m/s Conv Inhibition (B-): 38208.65 J/kg Cap Strength: 24.44 C Lift Cond Lev (LCL): 887.60 mb = 976.59 m = 3204.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 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 ---------------------------------------------------------- 0 988 204 320 7 4.5 -5.4 | 233 9 7.3 5.5 1 925 671 20 23 -7.9 -21.6 | 25 12 -5.1 -10.7 2 850 1297 350 15 2.6 -14.8 | 306 7 5.4 -3.9 3 700 2708 325 13 7.5 -10.6 | 269 10 10.2 0.2 4 500 5060 340 17 5.8 -16.0 | 301 10 8.6 -5.1 5 400 6550 15 9 -2.3 -8.7 | 192 2 0.4 2.2 6 300 8390 100 19 -18.7 3.3 | 132 21 -15.9 14.2 7 266 9137 110 21 -19.7 7.2 | 137 25 -17.0 18.1 8 250 9520 110 17 -16.0 5.8 | 142 21 -13.2 16.7 9 200 10910 120 11 -9.5 5.5 | 158 18 -6.7 16.4 10 150 12710 160 15 -5.1 14.1 | 175 25 -2.4 25.0 11 100 15240 170 17 -3.0 16.7 | 180 28 -0.2 27.6 12 70 17440 190 27 4.7 26.6 | 191 38 7.5 37.5 Wind Parameters Mean winds (0-6000m): 344.3 at 15.0 knts Storm direction: 14.3 at 11.2 knts Shear (0-3000m) pos: 3.6 neg: 3.1 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 42.2 deg Storm rel helicity (0-3000m) pos: 44.4 neg: -35.4 tot: 8.9 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 1.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 11.63 Bulk Shear: 5.31 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 8 15 353 4| 20.4 0.0 20.4| 41.4 0.0 41.4 82.8 0.93| 22.8 21.3 1000 9 17 358 6| 10.2 5.2 15.4| 41.4 -20.7 20.7 20.7 0.35| 16.7 5.9 1500 3 17 341 6| 6.8 4.7 11.5| 41.4 -26.9 14.5 9.7 0.22| 12.4 2.8 2000 357 16 325 6| 5.1 4.1 9.2| 41.4 -31.0 10.4 5.2 0.16| 9.9 1.6 2500 353 15 313 7| 4.1 3.7 7.8| 41.4 -35.4 6.0 2.4 0.11| 8.4 0.9 3000 349 15 305 7| 3.6 3.1 6.7| 44.4 -35.4 8.9 3.0 0.13| 7.2 1.0 4000 344 15 298 8| 3.0 2.3 5.3| 50.6 -35.4 15.2 3.8 0.18| 5.7 1.0 5000 343 15 297 8| 2.6 1.9 4.5| 56.9 -35.4 21.4 4.3 0.22| 4.9 1.1 6000 344 15 297 8| 2.2 1.6 3.8| 57.4 -36.4 21.0 3.5 0.16| 4.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251207.00.gif