UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 16 OCT 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 ------------------------------------------------------------------------------- SFC 1005 208 -11.5 -15.6 72 4.1 -12.3 120 1 261.3 261.5 260.5 264.3 1.13 1 1000 246 -10.7 -15.2 69 4.5 -11.7 155 3 262.5 262.6 261.5 265.6 1.17 2 985 363 -8.7 -13.6 68 4.9 -9.9 171 5 265.6 265.8 264.1 269.3 1.36 3 925 853 -6.1 -15.1 49 9.0 -8.4 240 13 273.1 273.3 269.1 276.7 1.28 4 914 947 -5.5 -15.5 45 10.0 -8.1 244 12 274.6 274.8 270.0 278.2 1.25 5 850 1516 -5.7 -23.7 23 18.0 -9.6 265 9 280.2 280.3 272.4 282.2 0.66 6 837 1637 -5.9 -22.9 25 17.0 -9.7 269 9 281.2 281.3 273.1 283.4 0.72 7 818 1816 -6.9 -27.9 17 21.0 -10.9 274 9 282.0 282.1 273.2 283.5 0.47 8 747 2518 -11.1 -28.1 23 17.0 -14.2 295 9 284.8 284.9 274.8 286.4 0.51 9 713 2875 -11.7 -31.7 17 20.0 -15.0 306 9 288.0 288.1 276.3 289.2 0.38 10 700 3016 -12.9 -34.9 14 22.0 -16.2 310 9 288.2 288.2 276.2 289.1 0.28 11 688 3147 -13.9 -35.9 14 22.0 -17.0 312 9 288.5 288.6 276.3 289.4 0.26 12 601 4155 -21.5 -33.5 33 12.0 -23.1 324 11 291.1 291.2 277.8 292.3 0.38 13 570 4543 -22.9 -31.9 44 9.0 -24.2 328 11 293.9 294.0 279.3 295.4 0.46 14 554 4751 -23.5 -32.5 43 9.0 -24.7 331 12 295.6 295.7 280.0 297.1 0.45 15 500 5490 -29.3 -39.3 37 10.0 -30.2 340 13 297.3 297.4 280.6 298.2 0.25 16 400 7050 -41.7 -55.7 20 14.0 -42.2 360 15 300.8 300.8 281.7 301.0 0.05 17 366 7647 -45.9 -59.9 19 14.0 -46.3 6 21 302.9 302.9 282.6 303.1 0.03 18 300 8950 -53.3 -73.3 7 20.0 -53.5 20 33 310.2 310.2 285.4 310.2 0.01 19 283 9321 -56.1 -75.1 8 19.0 -56.3 17 32 311.4 311.4 285.8 311.4 0.01 20 260 9855 -57.9 -75.9 8 18.0 -58.0 12 31 316.4 316.4 287.6 316.4 0.00 21 250 10100 -60.3 -78.3 8 18.0 -60.4 10 31 316.4 316.4 287.6 316.4 0.00 22 246 10200 -61.3 -79.3 7 18.0 -61.4 15 31 316.4 316.4 287.6 316.4 0.00 23 243 10277 -61.3 -79.3 7 18.0 -61.4 15 31 317.5 317.5 287.9 317.5 0.00 24 200 11490 -59.9 -81.9 4 22.0 -60.0 15 25 337.9 337.9 293.8 337.9 0.00 25 178 12221 -57.7 -79.7 4 22.0 -57.9 15 21 353.0 353.0 297.3 353.0 0.00 26 150 13300 -57.7 -79.7 4 22.0 -58.0 15 15 370.7 370.7 300.7 370.7 0.00 27 100 15860 -57.7 -79.7 4 22.0 -58.1 20 9 416.2 416.2 307.3 416.3 0.01 28 70 18100 -59.1 -81.1 4 22.0 -59.6 5 5 457.9 458.0 311.6 458.0 0.01 29 50 20200 -60.5 -82.5 4 22.0 -61.0 360 5 500.9 500.9 315.0 501.0 0.01 30 31 23176 -60.9 -82.9 4 22.0 -61.7 159 9 573.2 573.2 319.3 573.3 0.01 31 30 23380 -59.9 -79.9 6 20.0 -60.8 170 9 581.3 581.4 319.8 581.5 0.02 32 27 24043 -57.7 -79.7 4 22.0 -59.0 178 11 605.3 605.3 320.9 605.5 0.03 33 20 25950 -55.7 -78.7 4 23.0 -57.7 200 15 665.7 665.7 323.3 666.0 0.04 34 18 26617 -56.9 -78.9 5 22.0 -58.8 202 20 682.3 682.3 323.9 682.6 0.04 35 13 28697 -51.7 -74.7 5 23.0 -55.6 209 34 766.8 766.9 326.4 767.9 0.12 36 10 30400 -50.3 -74.3 4 24.0 -55.5 215 46 831.8 831.9 328.0 833.5 0.16 37 9.1 31016 -49.7 -73.7 4 24.0 -55.4 856.8 856.9 328.6 858.9 0.20 TRP 246 10200 -61.3 -79.3 7 18.0 -61.4 15 31 316.4 316.4 287.6 316.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5244.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 32.64 % Est. max temperature: 6.97 C = 44.55 F Sfc-Lift cond lev (LCL): 940.64 mb = 722.27 m = 2369.61 ft T: -6.79 C 700-500 lapse rate: 6.63 C/km ThetaE index: 0.10 C Layer 700.0- 688.0 mb Conv cond level (CCL): 619.44 mb = 3929.83 m = 12892.99 ft Mean mixing ratio: 1.28 g/kg Conv temperature: 17.81 C = 64.05 F Cap Strength: 19.61 C Lifted Index: 20.31 C Risk: None Lifted Index @300 mb: 26.48 C Lifted Index @700 mb: 15.29 C Showalter Index: 12.93 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 5.60 C K Index: -22.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.34 J/kg Max Up Vert Vel: 8.17 m/s Conv Inhibition (B-): 74276.59 J/kg Cap Strength: 20.28 C Lift Cond Lev (LCL): 850.55 mb = 1510.93 m = 4957.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 8 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 1005 208 120 1 -0.9 0.5 | 155 9 -3.7 7.8 1 1000 246 155 3 -1.3 2.7 | 158 11 -4.1 10.0 2 925 853 240 13 11.3 6.5 | 211 16 8.5 13.8 3 850 1516 265 9 9.0 0.8 | 217 10 6.2 8.1 4 700 3016 310 9 6.9 -5.8 | 249 4 4.1 1.5 5 500 5490 340 13 4.4 -12.2 | 341 5 1.7 -4.9 6 400 7050 360 15 -0.0 -15.0 | 20 8 -2.8 -7.7 7 300 8950 20 33 -11.3 -31.0 | 31 28 -14.1 -23.7 8 250 10100 10 31 -5.4 -30.5 | 19 25 -8.2 -23.2 9 246 10200 15 31 -8.0 -29.9 | 26 25 -10.8 -22.6 10 200 11490 15 25 -6.5 -24.1 | 29 19 -9.3 -16.8 11 150 13300 15 15 -3.9 -14.5 | 43 10 -6.7 -7.2 12 100 15860 20 9 -3.1 -8.5 | 79 6 -5.9 -1.1 13 70 18100 5 5 -0.4 -5.0 | 126 4 -3.2 2.3 14 50 20200 360 5 -0.0 -5.0 | 130 4 -2.8 2.3 15 30 23380 170 9 -1.6 8.9 | 165 17 -4.4 16.2 16 20 25950 200 15 5.1 14.1 | 186 22 2.3 21.4 17 10 30400 215 46 26.4 37.7 | 208 51 23.6 45.0 Wind Parameters Mean winds (0-6000m): 309.1 at 10.5 knts Storm direction: 339.1 at 7.8 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 100.5 deg Storm rel helicity (0-3000m) pos: 69.7 neg: 0.0 tot: 69.7 m^2/s^2 ave: 23.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.38 Bulk Shear: 24.13 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 ------------------------------------------------------------------------------- 500 205 6 180 13| 11.1 0.0 11.1| 35.6 0.0 35.6 71.2 0.73| 13.5 9.9 1000 236 9 201 13| 6.0 0.0 6.0| 60.5 0.0 60.5 60.5 0.73| 10.9 8.0 1500 245 9 206 13| 3.4 0.0 3.4| 62.8 0.0 62.8 41.9 0.66| 8.5 5.6 2000 253 9 211 12| 2.6 0.0 2.6| 66.0 0.0 66.0 33.0 0.66| 7.0 4.6 2500 261 9 216 11| 2.1 0.0 2.1| 68.3 0.0 68.3 27.3 0.65| 6.1 3.9 3000 269 9 220 10| 1.8 0.0 1.8| 69.7 0.0 69.7 23.2 0.64| 5.4 3.5 4000 283 9 231 8| 1.5 0.0 1.5| 72.5 0.0 72.5 18.1 0.67| 4.4 2.9 5000 297 10 245 7| 1.4 0.0 1.4| 75.6 0.0 75.6 15.1 0.69| 3.8 2.6 6000 309 10 262 5| 1.3 0.0 1.3| 79.7 0.0 79.7 13.3 0.71| 3.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251016.12.gif