UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 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 1008 205 -15.5 -19.1 74 3.6 -16.1 330 1 257.1 257.2 256.5 259.3 0.84 1 1000 265 -14.1 -19.1 66 5.0 -15.0 305 3 259.0 259.2 258.2 261.3 0.84 2 951 652 -7.3 -17.3 45 10.0 -9.6 311 4 269.7 269.9 266.4 272.6 1.03 3 928 844 -6.7 -22.7 27 16.0 -9.9 315 5 272.2 272.3 267.4 274.1 0.66 4 925 869 -6.7 -22.7 27 16.0 -10.0 315 5 272.5 272.6 267.6 274.4 0.67 5 878 1274 -7.1 -25.1 22 18.0 -10.6 315 6 276.1 276.2 269.8 277.8 0.57 6 850 1525 -8.5 -17.5 48 9.0 -10.7 315 7 277.2 277.4 271.5 280.6 1.14 7 847 1552 -8.7 -16.7 52 8.0 -10.7 315 7 277.3 277.5 271.6 280.9 1.22 8 776 2225 -9.7 -25.7 26 16.0 -12.9 313 10 283.3 283.4 274.1 285.1 0.61 9 770 2285 -10.1 -30.1 18 20.0 -13.6 312 10 283.5 283.5 273.9 284.7 0.41 10 700 3009 -14.7 -28.7 29 14.0 -17.1 310 13 286.2 286.3 275.5 287.8 0.51 11 658 3476 -18.1 -33.1 26 15.0 -20.2 310 13 287.5 287.5 275.9 288.6 0.36 12 568 4567 -23.3 -37.3 27 14.0 -24.9 310 13 293.7 293.8 278.9 294.6 0.27 13 500 5490 -30.3 -43.3 27 13.0 -31.3 310 13 296.1 296.1 279.8 296.7 0.17 14 473 5882 -33.1 -48.1 21 15.0 -34.0 314 13 297.4 297.4 280.3 297.7 0.10 15 432 6514 -37.1 -47.1 35 10.0 -37.7 320 14 300.1 300.1 281.5 300.5 0.13 16 400 7040 -41.9 -49.9 41 8.0 -42.2 325 15 300.5 300.6 281.7 300.9 0.10 17 386 7279 -44.1 -51.1 46 7.0 -44.4 323 15 300.7 300.7 281.8 301.0 0.09 18 336 8196 -49.5 -61.5 23 12.0 -49.7 316 13 305.5 305.5 283.7 305.6 0.03 19 300 8930 -53.7 -64.7 25 11.0 -53.9 310 11 309.7 309.7 285.2 309.7 0.02 20 250 10080 -60.5 -72.5 19 12.0 -60.6 320 17 316.1 316.1 287.5 316.2 0.01 21 232 10544 -63.3 -74.3 21 11.0 -63.4 325 19 318.7 318.7 288.3 318.7 0.01 22 230 10597 -63.3 -74.3 21 11.0 -63.4 326 19 319.5 319.5 288.6 319.5 0.01 23 206 11284 -58.3 -70.3 20 12.0 -58.5 345 17 337.6 337.6 293.7 337.6 0.01 24 200 11470 -59.1 -71.1 20 12.0 -59.2 350 17 339.2 339.2 294.1 339.2 0.01 25 150 13280 -56.3 -74.3 9 18.0 -56.6 5 15 373.1 373.1 301.1 373.1 0.01 26 100 15860 -56.5 -77.5 5 21.0 -56.9 20 11 418.6 418.6 307.6 418.6 0.01 27 70 18110 -58.5 -80.5 4 22.0 -59.0 30 5 459.2 459.2 311.7 459.3 0.01 28 50 20220 -59.1 -81.1 4 22.0 -59.7 70 5 504.2 504.2 315.2 504.3 0.01 29 42 21318 -58.5 -80.5 4 22.0 -59.3 119 6 531.5 531.5 317.0 531.6 0.01 30 35 22466 -59.1 -81.1 4 22.0 -60.0 171 8 558.4 558.4 318.6 558.5 0.02 31 30 23440 -56.7 -78.7 5 22.0 -58.0 215 9 590.1 590.1 320.2 590.3 0.03 32 20 26020 -55.9 -78.9 4 23.0 -57.9 170 13 665.1 665.1 323.3 665.4 0.04 33 19 26347 -55.5 -78.5 4 23.0 -57.6 174 16 676.1 676.2 323.6 676.5 0.04 34 15 27875 -49.5 -70.5 7 21.0 -53.6 191 29 743.4 743.5 325.8 745.1 0.19 35 13 28808 -51.5 -74.5 5 23.0 -55.5 201 37 767.5 767.6 326.4 768.6 0.12 36 10 30520 -49.3 -73.3 4 24.0 -54.8 220 52 835.5 835.6 328.1 837.5 0.19 37 8.0 31991 -46.9 -71.9 4 25.0 -54.2 900.1 900.3 329.5 903.4 0.29 TRP 232 10544 -63.3 -74.3 21 11.0 -63.4 325 19 318.7 318.7 288.3 318.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5225.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 30.92 % Est. max temperature: 4.40 C = 39.93 F Sfc-Lift cond lev (LCL): 950.51 mb = 656.36 m = 2153.39 ft T: -7.29 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.39 C Layer 770.0- 700.0 mb Conv cond level (CCL): 540.97 mb = 4920.01 m = 16141.56 ft Mean mixing ratio: 0.85 g/kg Conv temperature: 22.18 C = 71.92 F Cap Strength: 20.86 C Lifted Index: 21.89 C Risk: None Lifted Index @300 mb: 28.37 C Lifted Index @700 mb: 16.10 C Showalter Index: 13.16 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 12.80 C K Index: -9.70 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.58 J/kg Max Up Vert Vel: 11.19 m/s Conv Inhibition (B-): 75042.11 J/kg Cap Strength: 21.84 C Lift Cond Lev (LCL): 811.22 mb = 1884.10 m = 6181.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 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 1008 205 330 1 0.5 -0.9 | 163 7 -2.0 6.7 1 1000 265 305 3 2.5 -1.7 | 179 6 -0.1 5.8 2 925 869 315 5 3.5 -3.5 | 194 4 1.0 4.0 3 850 1525 315 7 4.9 -4.9 | 223 4 2.4 2.6 4 700 3009 310 13 10.0 -8.4 | 276 7 7.4 -0.8 5 500 5490 310 13 10.0 -8.4 | 276 7 7.4 -0.8 6 400 7040 325 15 8.6 -12.3 | 308 8 6.1 -4.8 7 300 8930 310 11 8.4 -7.1 | 266 6 5.9 0.5 8 250 10080 320 17 10.9 -13.0 | 303 10 8.4 -5.5 9 232 10544 325 19 10.9 -15.6 | 314 12 8.4 -8.0 10 200 11470 350 17 3.0 -16.7 | 357 9 0.4 -9.2 11 150 13280 5 15 -1.3 -14.9 | 27 8 -3.9 -7.4 12 100 15860 20 11 -3.8 -10.3 | 66 7 -6.3 -2.8 13 70 18110 30 5 -2.5 -4.3 | 122 6 -5.0 3.2 14 50 20220 70 5 -4.7 -1.7 | 129 9 -7.2 5.8 15 30 23440 215 9 5.2 7.4 | 190 15 2.6 14.9 16 20 26020 170 13 -2.3 12.8 | 167 21 -4.8 20.3 17 10 30520 220 52 33.4 39.8 | 213 57 30.9 47.4 Wind Parameters Mean winds (0-6000m): 311.3 at 10.6 knts Storm direction: 341.3 at 7.9 knts Shear (0-3000m) pos: 0.3 neg: 1.8 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 113.5 deg Storm rel helicity (0-3000m) pos: 11.8 neg: 0.0 tot: 11.8 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.42 Bulk Shear: 6.64 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 ------------------------------------------------------------------------------- 500 309 4 182 5| 0.0 3.6 3.6| 4.2 0.0 4.2 8.5 0.74| 3.8 2.8 1000 313 4 188 5| 0.8 1.8 2.6| 5.6 0.0 5.6 5.6 0.76| 2.7 2.1 1500 314 5 197 4| 0.5 1.8 2.3| 7.2 0.0 7.2 4.8 0.81| 2.4 1.9 2000 314 6 209 4| 0.4 1.9 2.3| 9.0 0.0 9.0 4.5 0.82| 2.3 1.9 2500 313 7 223 4| 0.3 1.9 2.2| 10.8 0.0 10.8 4.3 0.78| 2.3 1.8 3000 312 8 236 4| 0.3 1.8 2.1| 11.8 0.0 11.8 3.9 0.75| 2.1 1.6 4000 311 9 251 5| 0.2 1.4 1.6| 11.8 0.0 11.8 2.9 0.75| 1.6 1.2 5000 311 10 259 5| 0.2 1.1 1.2| 11.8 0.0 11.8 2.4 0.75| 1.3 0.9 6000 311 11 264 5| 0.3 0.9 1.2| 15.5 0.0 15.5 2.6 0.78| 1.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251016.00.gif