UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 15 APR 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 -22 SFC 972 205 -0.7 -11.7 43 11.0 -4.0 200 3 274.7 274.9 270.7 279.2 1.60 2 955 345 -0.5 -12.5 40 12.0 -4.1 191 9 276.3 276.5 271.5 280.6 1.53 3 925 599 -3.1 -15.1 39 12.0 -6.4 175 19 276.1 276.4 271.0 279.8 1.28 4 850 1260 -9.3 -17.3 52 8.0 -11.2 175 19 276.4 276.6 271.0 279.8 1.16 5 808 1649 -13.7 -18.3 68 4.6 -14.7 185 20 275.8 275.9 270.5 279.0 1.12 6 700 2728 -19.9 -22.3 81 2.4 -20.3 215 21 280.4 280.6 273.0 283.2 0.91 7 692 2813 -20.7 -23.1 81 2.4 -21.1 215 21 280.5 280.6 272.9 283.1 0.86 8 656 3206 -20.5 -22.4 85 1.9 -20.8 215 23 285.0 285.2 275.6 288.0 0.97 9 544 4564 -28.7 -31.0 81 2.3 -29.0 215 28 290.9 291.0 278.0 292.6 0.53 10 500 5160 -33.5 -36.1 77 2.6 -33.7 215 31 292.2 292.3 278.3 293.3 0.35 11 419 6378 -42.5 -48.5 52 6.0 -42.8 219 38 295.8 295.8 279.6 296.2 0.11 12 400 6690 -44.1 -50.1 51 6.0 -44.3 220 40 297.7 297.7 280.4 298.0 0.10 13 309 8390 -53.9 -59.9 48 6.0 -54.0 235 42 306.8 306.8 284.1 306.9 0.04 14 300 8580 -53.5 -59.5 48 6.0 -53.6 240 40 309.9 309.9 285.4 310.1 0.04 15 278 9074 -52.1 -59.1 43 7.0 -52.2 236 35 318.8 318.8 288.4 319.0 0.05 16 250 9770 -48.1 -57.1 35 9.0 -48.4 230 29 334.6 334.6 293.0 334.8 0.07 17 200 11240 -44.9 -57.9 22 13.0 -45.6 245 27 361.7 361.7 299.1 362.0 0.08 18 191 11549 -45.9 -59.9 19 14.0 -46.6 242 26 364.9 364.9 299.7 365.1 0.06 19 150 13160 -48.3 -63.3 16 15.0 -49.0 225 19 386.8 386.9 303.3 387.1 0.05 20 148 13248 -48.7 -64.7 14 16.0 -49.3 226 19 387.6 387.6 303.5 387.8 0.04 21 135 13853 -46.1 -62.1 15 16.0 -47.0 234 19 402.6 402.6 305.6 402.9 0.07 22 115 14906 -49.7 -65.7 14 16.0 -50.4 248 19 414.8 414.8 307.1 415.0 0.05 23 100 15820 -48.3 -64.3 14 16.0 -49.3 260 19 434.4 434.4 309.3 434.8 0.07 24 84 16964 -52.7 -69.7 11 17.0 -53.4 243 16 447.7 447.7 310.7 447.9 0.04 25 70 18150 -51.7 -68.7 11 17.0 -52.7 225 13 473.8 473.8 313.0 474.1 0.05 26 64 18731 -50.9 -67.9 12 17.0 -52.0 249 13 487.8 487.9 314.1 488.2 0.06 27 50 20330 -52.7 -69.7 11 17.0 -53.9 315 13 519.3 519.3 316.3 519.7 0.06 28 40 21765 -53.7 -70.7 11 17.0 -55.0 304 22 551.0 551.0 318.2 551.5 0.07 29 30 23610 -54.3 -71.3 11 17.0 -55.8 290 33 596.6 596.6 320.5 597.2 0.08 30 24 25036 -56.1 -73.1 10 17.0 -57.6 309 35 630.7 630.7 322.0 631.3 0.08 31 20 26200 -54.9 -71.9 10 17.0 -56.9 325 36 668.1 668.2 323.4 669.1 0.12 32 16 27635 -52.3 -69.3 11 17.0 -55.3 720.6 720.7 325.1 722.5 0.21 TRP 309 8390 -53.9 -59.9 48 6.0 -54.0 235 42 306.8 306.8 284.1 306.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5182.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 70.84 % Est. max temperature: 0.61 C = 33.09 F Sfc-Lift cond lev (LCL): 817.63 mb = 1558.08 m = 5111.75 ft T: -12.67 C 700-500 lapse rate: 5.59 C/km ThetaE index: 1.64 C Layer 925.0- 700.0 mb Conv cond level (CCL): 746.41 mb = 2245.28 m = 7366.33 ft Mean mixing ratio: 1.34 g/kg Conv temperature: 2.96 C = 37.33 F Cap Strength: 9.89 C Lifted Index: 10.48 C Risk: None Lifted Index @300 mb: 21.25 C Lifted Index @700 mb: 2.81 C Showalter Index: 10.60 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 16.20 C K Index: 4.50 Risk: None Sweat Index: 174.35 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.44 J/kg Max Up Vert Vel: 2.62 m/s Conv Inhibition (B-): 57485.17 J/kg Cap Strength: 10.43 C Lift Cond Lev (LCL): 772.12 mb = 1990.60 m = 6530.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 18 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 ---------------------------------------------------------- 0 972 205 200 3 1.0 2.8 | 64 16 -14.4 -6.9 1 925 599 175 19 -1.7 18.9 | 118 19 -17.1 9.2 2 850 1260 175 19 -1.7 18.9 | 118 19 -17.1 9.2 3 700 2728 215 21 12.0 17.2 | 155 8 -3.4 7.5 4 500 5160 215 31 17.8 25.4 | 188 16 2.3 15.7 5 400 6690 220 40 25.7 30.6 | 206 23 10.2 20.9 6 309 8390 235 42 34.4 24.1 | 233 24 18.9 14.4 7 300 8580 240 40 34.6 20.0 | 242 22 19.2 10.3 8 250 9770 230 29 22.2 18.6 | 217 11 6.7 8.9 9 200 11240 245 27 24.5 11.4 | 259 9 9.0 1.7 10 150 13160 225 19 13.4 13.4 | 151 4 -2.0 3.7 11 100 15820 260 19 18.7 3.3 | 333 7 3.2 -6.4 12 70 18150 225 13 9.2 9.2 | 85 6 -6.3 -0.5 13 50 20330 315 13 9.2 -9.2 | 18 20 -6.3 -18.9 14 30 23610 290 33 31.0 -11.3 | 324 26 15.5 -21.0 15 20 26200 325 36 20.6 -29.5 | 352 40 5.2 -39.2 Wind Parameters Mean winds (0-6000m): 207.8 at 24.4 knts Storm direction: 237.8 at 18.3 knts Shear (0-3000m) pos: 2.5 neg: 2.8 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 92.3 neg: 0.0 tot: 92.3 m^2/s^2 ave: 30.8 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 29.48 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 ------------------------------------------------------------------------------- 500 177 13 100 16| 0.0 16.8 16.8| 57.1 0.0 57.1 114.2 0.85| 17.3 14.7 1000 176 16 110 18| 0.0 8.4 8.4| 57.1 0.0 57.1 57.1 0.85| 8.7 7.4 1500 178 17 114 18| 1.4 5.6 7.0| 69.6 0.0 69.6 46.4 0.81| 7.2 5.8 2000 182 18 118 17| 2.3 4.2 6.5| 80.4 0.0 80.4 40.2 0.77| 6.6 5.1 2500 188 18 123 15| 2.8 3.4 6.2| 88.3 0.0 88.3 35.3 0.74| 6.3 4.7 3000 193 19 128 14| 2.5 2.8 5.3| 92.3 0.0 92.3 30.8 0.74| 5.6 4.2 4000 200 20 138 13| 1.9 2.5 4.4|100.0 0.0 100.0 25.0 0.74| 4.7 3.5 5000 205 22 150 12| 1.7 2.2 3.8|108.2 0.0 108.2 21.6 0.71| 4.2 3.0 6000 208 24 161 13| 1.9 1.8 3.7|127.3 0.0 127.3 21.2 0.70| 4.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250415.12.gif