UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120223.upa.cvt Date: 2300Z 2 DEC 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 2 DEC 25 Station: Y4775 WMO ident: 94775 ------------------------------------------------------------------------------- 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 1018 22 21.2 10.2 49 11.0 14.6 95 4 292.9 294.2 287.1 314.9 7.69 1 1007 115 19.0 9.0 52 10.0 13.2 62 4 291.6 292.8 286.1 312.0 7.16 2 1000 175 18.4 8.4 52 10.0 12.7 40 4 291.5 292.8 285.8 311.4 6.92 3 925 837 12.4 7.4 72 5.0 9.6 295 7 292.0 293.2 286.1 312.0 6.99 4 924 846 12.2 7.2 71 5.0 9.4 296 7 291.9 293.1 285.9 311.7 6.90 5 884 1215 9.6 2.6 62 7.0 6.0 281 6 292.9 293.8 284.6 308.1 5.22 6 850 1540 8.0 -2.0 49 10.0 3.4 255 4 294.5 295.2 283.8 306.0 3.88 7 812 1917 7.0 -14.0 21 21.0 -0.6 254 10 297.3 297.6 282.3 302.3 1.59 8 766 2394 4.6 -6.4 45 11.0 -0.1 237 14 299.8 300.3 285.0 309.2 3.09 9 749 2577 4.2 -9.8 35 14.0 -1.4 235 14 301.2 301.7 284.8 308.8 2.42 10 700 3123 0.2 -11.8 40 12.0 -4.3 250 15 302.7 303.1 285.2 309.6 2.21 11 699 3134 0.2 -12.8 37 13.0 -4.6 249 15 302.8 303.2 285.0 309.2 2.04 12 680 3355 1.0 -18.0 23 19.0 -5.3 220 12 306.1 306.4 285.5 310.5 1.36 13 648 3740 -1.9 -20.9 22 19.0 -7.6 220 14 307.1 307.3 285.6 310.8 1.11 14 629 3976 -1.1 -31.1 8 30.0 -8.4 220 16 310.6 310.7 286.1 312.2 0.45 15 554 4977 -6.5 -18.5 38 12.0 -10.4 223 23 315.7 316.0 289.0 321.1 1.60 16 532 5293 -8.3 -25.3 24 17.0 -12.8 231 26 317.2 317.4 288.9 320.4 0.92 17 500 5770 -12.1 -26.1 30 14.0 -15.6 235 27 318.3 318.5 289.2 321.4 0.91 18 430 6907 -20.1 -52.1 4 32.0 -23.5 238 32 322.1 322.1 289.5 322.4 0.07 19 409 7277 -22.9 -43.9 13 21.0 -25.5 240 34 323.2 323.2 289.9 323.9 0.19 20 400 7440 -24.3 -33.3 43 9.0 -25.8 240 35 323.4 323.5 290.4 325.5 0.58 21 377 7869 -27.5 -35.5 46 8.0 -28.7 253 40 324.7 324.8 290.7 326.5 0.49 22 362 8160 -28.3 -41.3 28 13.0 -29.9 254 41 327.4 327.5 291.3 328.5 0.28 23 355 8300 -28.9 -56.9 5 28.0 -30.9 254 41 328.5 328.5 291.3 328.6 0.05 24 335 8712 -32.1 -60.1 4 28.0 -33.7 253 42 329.6 329.6 291.6 329.7 0.03 25 300 9480 -39.1 -53.1 21 14.0 -39.9 250 43 330.3 330.3 291.9 330.6 0.09 26 250 10700 -49.9 -57.9 38 8.0 -50.1 255 45 331.9 331.9 292.3 332.1 0.06 27 248 10752 -50.5 -58.5 38 8.0 -50.7 255 46 331.7 331.8 292.3 332.0 0.06 28 224 11410 -54.1 -66.1 22 12.0 -54.3 257 56 336.0 336.0 293.3 336.1 0.02 29 222 11467 -54.5 -67.5 19 13.0 -54.7 258 57 336.3 336.3 293.4 336.4 0.02 30 205 11980 -51.5 -74.5 5 23.0 -51.9 259 65 348.7 348.7 296.4 348.8 0.01 31 200 12140 -51.7 -74.7 5 23.0 -52.1 260 67 350.9 350.9 296.8 350.9 0.01 32 188 12539 -52.5 -77.1 4 24.5 -52.9 255 77 355.8 355.8 297.8 355.8 0.01 33 163 13454 -54.5 -82.5 2 28.0 -54.9 246 64 367.3 367.3 300.1 367.3 0.00 34 150 13980 -58.3 -84.3 2 26.0 -58.5 260 64 369.6 369.6 300.5 369.6 0.00 35 100 16470 -69.1 -87.1 6 18.0 -69.2 240 45 394.2 394.2 304.4 394.2 0.00 36 99 16530 -69.5 -87.5 6 18.0 -69.6 240 41 394.6 394.6 304.5 394.6 0.00 37 76 18100 -71.3 -89.3 5 18.0 -71.4 255 19 421.8 421.8 307.9 421.8 0.00 38 70 18590 -68.5 -89.5 3 21.0 -68.7 260 10 437.8 437.8 309.7 437.8 0.00 39 50 20640 -61.5 -89.5 1 28.0 -62.0 55 12 498.6 498.6 314.8 498.6 0.00 40 49 20765 -61.3 -89.3 1 28.0 -61.8 57 12 501.9 501.9 315.1 501.9 0.00 41 45 21290 -63.3 -89.3 2 26.0 -63.7 64 14 509.4 509.4 315.6 509.5 0.00 42 30 23810 -57.7 -87.7 1 30.0 -58.9 100 20 587.3 587.3 320.0 587.4 0.01 TRP 99 16530 -69.5 -87.5 6 18.0 -69.6 240 41 394.6 394.6 304.5 394.6 0.00 WND 188 12539 -52.5 -77.1 4 24.5 -52.9 255 77 355.8 355.8 297.8 355.8 0.01 Sounding variables and indices 1000-500 mb thick: 5595.00 m Freezing level: 668.97 mb = 3487.85 m = 11442.93 ft Wetbulb zero: 817.48 mb = 1861.19 m = 6106.21 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 36.75 % Est. max temperature: 22.01 C = 71.62 F Sfc-Lift cond lev (LCL): 864.84 mb = 1396.65 m = 4582.13 ft T: 8.71 C 700-500 lapse rate: 4.65 C/km ThetaE index: 9.72 C Layer 924.0- 766.0 mb Conv cond level (CCL): 768.34 mb = 2368.89 m = 7771.86 ft Mean mixing ratio: 7.00 g/kg Conv temperature: 28.01 C = 82.42 F Cap Strength: 9.32 C Lifted Index: 9.03 C Risk: None Lifted Index @300 mb: 13.32 C Lifted Index @700 mb: 3.40 C Showalter Index: 12.78 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 10.10 C K Index: 6.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.57 J/kg Max Up Vert Vel: 1.77 m/s Conv Inhibition (B-): 34585.78 J/kg Cap Strength: 9.28 C Lift Cond Lev (LCL): 860.17 mb = 1441.56 m = 4729.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 11 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 1018 22 95 4 -4.0 0.3 | 87 15 -14.6 -0.9 1 1000 175 40 4 -2.6 -3.1 | 72 14 -13.1 -4.3 2 925 837 295 7 6.3 -3.0 | 45 6 -4.2 -4.2 3 916 914 305 7 5.7 -4.0 | 43 7 -4.8 -5.2 4 850 1540 255 4 3.9 1.0 | 89 7 -6.7 -0.2 5 820 1829 255 10 9.7 2.6 | 147 2 -0.9 1.4 6 790 2134 250 11 10.3 3.8 | 175 3 -0.2 2.6 7 761 2438 235 14 11.5 8.0 | 187 7 0.9 6.8 8 706 3048 235 15 12.3 8.6 | 193 8 1.7 7.4 9 700 3123 250 15 14.1 5.1 | 222 5 3.5 3.9 10 680 3353 220 12 7.7 9.2 | 160 8 -2.9 8.0 11 629 3962 220 16 10.3 12.3 | 179 11 -0.3 11.0 12 605 4267 215 14 8.0 11.5 | 166 11 -2.5 10.3 13 582 4572 210 18 9.0 15.6 | 174 14 -1.6 14.4 14 539 5182 230 26 19.9 16.7 | 211 18 9.3 15.5 15 500 5770 235 27 22.1 15.5 | 219 18 11.5 14.3 16 400 7440 240 35 30.3 17.5 | 230 26 19.7 16.3 17 374 7925 255 41 39.6 10.6 | 252 31 29.0 9.4 18 300 9480 250 43 40.4 14.7 | 246 33 29.8 13.5 19 263 10363 250 42 39.5 14.4 | 246 32 28.9 13.2 20 250 10700 255 45 43.5 11.6 | 252 35 32.9 10.4 21 200 12140 260 67 66.0 11.6 | 259 56 55.4 10.4 22 189 12497 260 69 68.0 12.0 | 259 58 57.4 10.8 23 188 12539 255 77 74.4 19.9 | 254 66 63.8 18.7 24 180 12802 255 77 74.4 19.9 | 254 66 63.8 18.7 25 164 13411 245 65 58.9 27.5 | 241 55 48.3 26.3 26 156 13716 250 56 52.6 19.2 | 247 46 42.1 17.9 27 150 13980 260 64 63.0 11.1 | 259 53 52.5 9.9 28 128 14935 255 66 63.8 17.1 | 253 55 53.2 15.9 29 116 15545 245 54 48.9 22.8 | 241 44 38.4 21.6 30 111 15850 260 46 45.3 8.0 | 259 35 34.7 6.8 31 100 16470 240 45 39.0 22.5 | 233 35 28.4 21.3 32 99 16530 240 41 35.5 20.5 | 232 32 24.9 19.3 33 95 16764 240 45 39.0 22.5 | 233 35 28.4 21.3 34 70 18590 260 10 9.8 1.7 | 126 1 -0.7 0.5 35 50 20640 55 12 -9.8 -6.9 | 68 22 -20.4 -8.1 36 30 23810 100 20 -19.7 3.5 | 94 30 -30.3 2.3 Wind Parameters Mean winds (0-6000m): 233.5 at 14.2 knts Storm direction: 263.5 at 10.6 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 12.5 neg: -31.7 tot: -19.2 m^2/s^2 ave: -6.4 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 44.02 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 23 5 66 13| 0.0 8.1 8.1| 0.0 -27.4 -27.4 -54.9 -0.89| 8.9 -7.9 1000 327 6 52 10| 0.0 5.3 5.3| 1.3 -31.7 -30.5 -30.5 -0.55| 8.2 -4.5 1500 309 5 54 8| 0.0 2.7 2.7| 7.4 -31.7 -24.3 -16.2 -0.23| 7.0 -1.6 2000 285 6 59 5| 0.0 3.7 3.7| 10.3 -31.7 -21.4 -10.7 -0.04| 7.0 -0.2 2500 267 7 75 3| 0.0 3.6 3.6| 11.4 -31.7 -20.3 -8.1 0.01| 6.6 0.0 3000 256 9 112 2| 0.0 3.1 3.1| 12.5 -31.7 -19.2 -6.4 0.02| 5.7 0.1 4000 243 10 154 4| 0.0 2.3 2.3| 23.9 -43.4 -19.5 -4.9 -0.01| 6.2 -0.0 5000 234 12 168 6| 0.8 2.0 2.8| 59.5 -47.8 11.7 2.3 0.11| 6.3 0.7 6000 233 14 187 7| 1.2 1.7 2.9| 88.3 -47.8 40.5 6.8 0.19| 5.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20251202.23.gif