UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 2 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 66 SFC 981 206 -21.3 -25.8 67 4.5 -21.8 240 9 253.2 253.3 252.5 254.5 0.48 2 925 630 -25.1 -29.6 66 4.5 -25.5 210 17 253.6 253.7 252.7 254.6 0.36 3 850 1243 -29.9 -34.1 67 4.2 -30.2 215 17 254.8 254.9 253.4 255.5 0.25 4 848 1260 -29.9 -34.1 67 4.2 -30.2 215 17 255.0 255.0 253.5 255.7 0.25 5 804 1646 -22.9 -25.8 77 2.9 -23.3 209 22 266.4 266.5 263.2 268.0 0.58 6 747 2190 -18.7 -21.7 77 3.0 -19.3 202 30 276.6 276.7 270.7 279.2 0.90 7 700 2673 -21.3 -24.5 75 3.2 -21.8 195 36 278.9 279.0 271.8 281.1 0.75 8 561 4272 -29.1 -33.2 68 4.1 -29.5 225 27 287.9 288.0 276.3 289.3 0.42 9 500 5080 -35.9 -39.4 70 3.5 -36.1 240 23 289.3 289.3 276.7 290.1 0.25 10 421 6258 -44.5 -47.9 69 3.4 -44.6 255 31 292.8 292.9 278.3 293.2 0.12 11 400 6600 -47.5 -50.8 69 3.3 -47.6 260 33 293.3 293.3 278.4 293.6 0.09 12 340 7654 -57.3 -60.7 65 3.4 -57.3 257 30 293.9 293.9 278.6 294.0 0.03 13 300 8440 -61.5 -64.8 65 3.3 -61.5 255 27 298.6 298.7 280.8 298.7 0.02 14 274 8998 -64.7 -68.4 60 3.7 -64.7 260 25 301.9 301.9 282.1 301.9 0.01 15 273 9020 -64.7 -68.4 60 3.7 -64.7 261 25 302.2 302.2 282.3 302.2 0.01 16 250 9560 -62.7 -66.4 61 3.7 -62.7 275 23 312.9 312.9 286.4 312.9 0.02 17 201 10909 -59.5 -63.3 61 3.8 -59.6 299 7 338.1 338.1 293.9 338.2 0.04 18 200 10940 -59.5 -63.4 60 3.9 -59.6 300 7 338.5 338.5 294.0 338.7 0.04 19 150 12730 -60.3 -64.5 58 4.2 -60.4 280 7 366.2 366.2 299.9 366.4 0.04 20 101 15188 -62.3 -67.3 51 5.0 -62.4 348 3 406.2 406.2 306.0 406.4 0.04 21 100 15250 -62.5 -67.5 51 5.0 -62.6 350 3 407.0 407.0 306.2 407.2 0.04 22 70 17420 -66.5 -72.5 43 6.0 -66.6 55 7 442.1 442.1 310.1 442.3 0.03 23 61 18250 -69.7 -75.7 41 6.0 -69.8 84 7 452.7 452.8 311.1 452.9 0.02 24 50 19440 -69.5 -75.5 41 6.0 -69.6 125 7 479.7 479.7 313.4 479.9 0.03 25 41 20623 -69.9 -76.9 35 7.0 -70.0 506.7 506.7 315.4 506.9 0.03 TRP 274 8998 -64.7 -68.4 60 3.7 -64.7 260 25 301.9 301.9 282.1 301.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5014.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 71.07 % Est. max temperature: -15.29 C = 4.48 F Sfc-Lift cond lev (LCL): 910.52 mb = 744.35 m = 2442.07 ft T: -26.00 C 700-500 lapse rate: 6.07 C/km ThetaE index: 0.00 C Layer 981.0-119422827978414792822210217115648.0 mb Conv cond level (CCL): 504.88 mb = 5011.78 m = 16442.65 ft Mean mixing ratio: 0.37 g/kg Conv temperature: 14.43 C = 57.97 F Cap Strength: 28.21 C Lifted Index: 28.36 C Risk: None Lifted Index @300 mb: 31.12 C Lifted Index @700 mb: 22.16 C Showalter Index: 27.71 C Risk: None Total Totals Index: 7.80 C Risk: None Vertical Totals Index: 6.00 C Cross Totals Index: 1.80 C K Index: -31.30 Risk: None Sweat Index: 134.83 Risk: None Energy Index: 7.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.11 J/kg Max Up Vert Vel: 2.87 m/s Conv Inhibition (B-): 42267.56 J/kg Cap Strength: 28.38 C Lift Cond Lev (LCL): 865.19 mb = 1114.62 m = 3656.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 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 ---------------------------------------------------------- 0 981 206 240 9 7.8 4.5 | 73 11 -10.0 -3.1 1 925 630 210 17 8.5 14.7 | 128 12 -9.3 7.2 2 850 1243 215 17 9.8 13.9 | 128 10 -8.1 6.4 3 700 2673 195 36 9.3 34.8 | 163 29 -8.5 27.2 4 500 5080 240 23 19.9 11.5 | 208 4 2.1 3.9 5 400 6600 260 33 32.5 5.7 | 277 15 14.7 -1.8 6 300 8440 255 27 26.1 7.0 | 274 8 8.2 -0.6 7 274 8998 260 25 24.6 4.3 | 295 7 6.8 -3.2 8 250 9560 275 23 22.9 -2.0 | 332 11 5.1 -9.6 9 200 10940 300 7 6.1 -3.5 | 47 16 -11.8 -11.1 10 150 12730 280 7 6.9 -1.2 | 51 14 -10.9 -8.8 11 100 15250 350 3 0.5 -3.0 | 59 20 -17.3 -10.5 12 70 17420 55 7 -5.7 -4.0 | 64 26 -23.6 -11.6 13 50 19440 125 7 -5.7 4.0 | 81 24 -23.6 -3.5 Wind Parameters Mean winds (0-6000m): 217.1 at 25.8 knts Storm direction: 247.1 at 19.4 knts Shear (0-3000m) pos: 1.3 neg: 5.3 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 78.2 neg: 0.0 tot: 78.2 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 19.88 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 ------------------------------------------------------------------------------- 500 218 14 108 10| 0.0 10.5 10.5| 23.0 0.0 23.0 45.9 0.87| 10.7 9.4 1000 215 15 119 10| 0.6 5.2 5.9| 23.3 0.0 23.3 23.3 0.79| 6.0 4.7 1500 214 17 127 11| 0.4 5.7 6.1| 38.9 0.0 38.9 25.9 0.78| 6.2 4.9 2000 210 19 137 12| 0.3 6.2 6.5| 51.2 0.0 51.2 25.6 0.66| 6.6 4.3 2500 205 22 145 15| 0.2 6.3 6.6| 56.7 0.0 56.7 22.7 0.54| 6.7 3.6 3000 204 24 150 16| 1.3 5.3 6.5| 78.2 0.0 78.2 26.1 0.54| 6.6 3.6 4000 206 26 157 17| 2.4 3.9 6.3|100.9 0.0 100.9 25.2 0.51| 6.4 3.3 5000 210 26 161 15| 2.8 3.2 5.9|108.9 0.0 108.9 21.8 0.50| 6.1 3.1 6000 217 26 170 13| 2.9 2.6 5.6|121.2 0.0 121.2 20.2 0.52| 5.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251202.12.gif