UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 2 DEC 25 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 1023 139 -39.3 -47.3 42 8.0 -39.5 0 0 232.3 232.3 232.2 232.5 0.05 1 1021 152 -38.3 -43.3 59 5.0 -38.4 353 0 233.5 233.5 233.4 233.7 0.08 2 1019 165 -36.3 -41.3 60 5.0 -36.5 346 0 235.6 235.6 235.4 235.9 0.10 3 1004 268 -35.5 -40.5 60 5.0 -35.7 294 1 237.4 237.4 237.2 237.7 0.11 4 1002 282 -34.1 -39.1 61 5.0 -34.3 287 1 238.9 238.9 238.7 239.3 0.13 5 1000 296 -34.1 -39.1 61 5.0 -34.3 280 1 239.1 239.1 238.8 239.4 0.13 6 965 545 -34.9 -39.6 62 4.7 -35.1 305 6 240.7 240.7 240.4 241.0 0.13 7 948 670 -30.9 -35.5 64 4.6 -31.2 318 8 246.0 246.0 245.5 246.5 0.20 8 925 844 -30.3 -34.4 67 4.1 -30.6 335 11 248.3 248.4 247.7 248.9 0.22 9 914 929 -30.3 -34.3 68 4.0 -30.6 338 11 249.2 249.2 248.4 249.8 0.23 10 876 1234 -26.9 -30.1 74 3.2 -27.2 348 11 255.8 255.8 254.4 256.8 0.36 11 854 1417 -27.1 -30.0 76 2.9 -27.3 354 11 257.4 257.5 255.8 258.5 0.37 12 850 1451 -26.1 -29.2 75 3.1 -26.4 355 11 258.8 258.9 257.1 259.9 0.40 13 832 1607 -23.9 -27.4 73 3.5 -24.3 3 11 262.7 262.8 260.3 264.1 0.48 14 767 2202 -23.1 -31.1 48 8.0 -24.0 35 10 269.8 269.8 265.3 270.9 0.37 15 733 2533 -24.9 -34.9 39 10.0 -25.8 52 9 271.3 271.4 266.1 272.1 0.27 16 700 2867 -26.1 -34.1 47 8.0 -26.9 70 9 273.6 273.6 267.7 274.5 0.30 17 616 3785 -29.3 -33.2 69 3.9 -29.7 102 7 280.1 280.2 271.9 281.3 0.38 18 613 3820 -29.5 -33.4 69 3.9 -29.9 104 7 280.3 280.3 272.0 281.4 0.37 19 500 5240 -40.3 -44.0 68 3.7 -40.5 155 3 283.9 283.9 273.7 284.4 0.15 20 400 6720 -51.5 -55.2 64 3.7 -51.6 180 3 288.1 288.1 275.7 288.2 0.05 21 343 7701 -59.3 -63.6 57 4.3 -59.3 193 3 290.4 290.4 276.9 290.5 0.02 22 300 8530 -64.9 -69.2 55 4.3 -64.9 205 3 293.9 293.9 278.6 293.9 0.01 23 285 8842 -66.5 -70.7 55 4.2 -66.5 157 3 295.9 295.9 279.5 295.9 0.01 24 250 9630 -68.9 -73.4 52 4.5 -68.9 35 3 303.6 303.6 282.8 303.7 0.01 25 238 9924 -69.5 -73.9 53 4.4 -69.5 105 1 307.0 307.0 284.2 307.1 0.01 26 228 10182 -66.3 -70.6 55 4.3 -66.3 86 2 315.7 315.7 287.3 315.8 0.01 27 200 10980 -63.9 -68.5 53 4.6 -64.0 30 7 331.6 331.6 292.2 331.6 0.02 28 150 12740 -63.7 -68.6 51 4.9 -63.8 30 7 360.3 360.4 298.8 360.5 0.02 29 139 13208 -62.5 -67.5 51 5.0 -62.6 31 7 370.4 370.4 300.7 370.5 0.03 30 100 15230 -64.1 -70.1 44 6.0 -64.2 35 7 403.9 403.9 305.7 404.0 0.03 31 70 17410 -65.3 -72.3 37 7.0 -65.4 320 3 444.7 444.7 310.4 444.9 0.03 32 58 18542 -68.3 -75.3 36 7.0 -68.4 219 6 462.5 462.5 312.0 462.6 0.02 33 50 19430 -68.1 -76.1 31 8.0 -68.2 140 9 483.0 483.0 313.7 483.2 0.02 34 42 20483 -65.7 -73.7 32 8.0 -66.0 157 14 513.6 513.7 315.9 513.9 0.04 35 30 22530 -65.1 -74.1 28 9.0 -65.5 190 23 567.2 567.2 319.0 567.6 0.06 36 28 22949 -65.7 -74.7 27 9.0 -66.1 191 27 576.8 576.8 319.5 577.2 0.05 37 26 23402 -62.9 -72.9 25 10.0 -63.5 192 31 597.1 597.1 320.5 597.7 0.08 38 22 24424 -65.1 -75.1 24 10.0 -65.6 194 41 619.8 619.8 321.5 620.3 0.07 39 20 25010 -60.7 -71.7 22 11.0 -61.7 195 46 650.4 650.4 322.7 651.3 0.12 40 18 25674 -56.5 -68.5 21 12.0 -58.2 196 57 683.5 683.6 324.0 685.3 0.21 41 16 26421 -58.1 -70.1 20 12.0 -59.6 197 68 701.7 701.8 324.6 703.4 0.19 42 13 27760 -48.7 -63.7 16 15.0 -52.9 199 89 777.2 777.5 326.8 782.6 0.56 43 12 28296 -41.8 -60.2 12 18.4 -49.0 200 97 819.6 820.1 328.0 829.5 0.96 44 11 28896 -34.3 -56.3 9 22.0 -45.6 210 78 867.5 868.4 329.1 885.9 1.71 45 10 29560 -36.9 -61.9 6 25.0 -47.9 220 58 881.8 882.3 329.2 892.0 0.92 TRP 238 9924 -69.5 -73.9 53 4.4 -69.5 105 1 307.0 307.0 284.2 307.1 0.01 WND 12 28296 -41.8 -60.2 12 18.4 -49.0 200 97 819.6 820.1 328.0 829.5 0.96 Sounding variables and indices 1000-500 mb thick: 4944.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 62.08 % Est. max temperature: -15.50 C = 4.09 F Sfc-Lift cond lev (LCL): 888.26 mb = 1133.92 m = 3720.18 ft T: -28.01 C 700-500 lapse rate: 5.98 C/km ThetaE index: 0.00 C Layer 1023.0-442381632.0 mb Conv cond level (CCL): 1021.00 mb = 151.90 m = 498.37 ft Mean mixing ratio: 0.15 g/kg Conv temperature: -37.26 C = -35.08 F Cap Strength: 33.29 C Lifted Index: 34.36 C Risk: None Lifted Index @300 mb: 36.74 C Lifted Index @700 mb: 28.61 C Showalter Index: 19.74 C Risk: None Total Totals Index: 25.30 C Risk: None Vertical Totals Index: 14.20 C Cross Totals Index: 11.10 C K Index: -23.00 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 5.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.03 J/kg Max Up Vert Vel: 10.20 m/s Conv Inhibition (B-): 77883.77 J/kg Cap Strength: 34.36 C Lift Cond Lev (LCL): 901.41 mb = 1028.59 m = 3374.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 71 at 5 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 1023 139 0 0 -0.0 -0.0 | 251 5 4.8 1.7 1 1000 296 280 1 1.0 -0.2 | 255 6 5.8 1.5 2 925 844 335 11 4.6 -10.0 | 311 13 9.5 -8.3 3 850 1451 355 11 1.0 -11.0 | 328 11 5.8 -9.3 4 700 2867 70 9 -8.5 -3.1 | 69 4 -3.6 -1.4 5 500 5240 155 3 -1.3 2.7 | 219 6 3.6 4.4 6 400 6720 180 3 0.0 3.0 | 226 7 4.8 4.7 7 300 8530 205 3 1.3 2.7 | 234 8 6.1 4.4 8 250 9630 35 3 -1.7 -2.5 | 284 3 3.1 -0.8 9 238 9924 105 1 -1.0 0.3 | 243 4 3.9 1.9 10 200 10980 30 7 -3.5 -6.1 | 343 5 1.3 -4.4 11 150 12740 30 7 -3.5 -6.1 | 343 5 1.3 -4.4 12 100 15230 35 7 -4.0 -5.7 | 349 4 0.8 -4.0 13 70 17410 320 3 1.9 -2.3 | 275 7 6.8 -0.6 14 50 19430 140 9 -5.8 6.9 | 174 9 -1.0 8.6 15 30 22530 190 23 4.0 22.7 | 200 26 8.8 24.3 16 20 25010 195 46 11.9 44.4 | 200 49 16.7 46.1 17 12 28296 200 97 33.2 91.2 | 202 100 38.0 92.8 18 10 29560 220 58 37.3 44.4 | 222 62 42.1 46.1 Wind Parameters Mean winds (0-6000m): 40.7 at 6.8 knts Storm direction: 70.7 at 5.1 knts Shear (0-3000m) pos: 2.4 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -157.2 deg Storm rel helicity (0-3000m) pos: 58.2 neg: 0.0 tot: 58.2 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 6.96 Bulk Shear: 7.48 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 ------------------------------------------------------------------------------- 500 309 3 271 7| 0.0 7.5 7.5| 11.7 0.0 11.7 23.3 0.68| 8.1 5.5 1000 335 7 299 9| 3.1 3.7 6.8| 31.0 0.0 31.0 31.0 0.79| 7.6 6.0 1500 343 8 310 9| 2.8 2.5 5.3| 40.6 0.0 40.6 27.1 0.80| 6.4 5.1 2000 353 9 319 9| 2.8 1.9 4.7| 49.1 0.0 49.1 24.5 0.80| 6.0 4.8 2500 2 9 328 8| 2.7 1.5 4.2| 54.7 0.0 54.7 21.9 0.81| 5.7 4.6 3000 11 9 336 8| 2.4 1.2 3.6| 58.2 0.0 58.2 19.4 0.82| 5.4 4.5 4000 27 8 351 6| 1.7 0.9 2.6| 62.8 0.0 62.8 15.7 0.84| 4.7 4.0 5000 35 8 354 5| 1.1 0.7 1.8| 67.4 0.0 67.4 13.5 0.85| 4.2 3.5 6000 41 7 354 3| 0.8 0.6 1.5| 68.6 0.0 68.6 11.4 0.85| 3.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251202.00.gif