UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 13 DEC 25 Station: USHH WMO ident: 23933 Latitude: 60.97 Longitude: 69.07 Elevation: 40.00 ------------------------------------------------------------------------------- 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 -20 180 7 SFC 992 40 -6.1 -7.4 90 1.3 -6.5 180 7 267.7 268.0 267.1 273.6 2.21 2 971 208 -8.1 -10.2 85 2.1 -8.7 195 8 267.3 267.6 266.1 272.2 1.81 3 958 314 -6.9 -9.0 85 2.1 -7.5 205 9 269.5 269.9 268.0 275.1 2.02 4 925 588 -8.5 -10.3 87 1.8 -9.0 230 11 270.6 270.9 268.5 275.8 1.88 5 916 664 -8.7 -10.5 87 1.8 -9.2 229 13 271.2 271.5 268.9 276.3 1.87 6 877 1002 -5.9 -7.0 92 1.1 -6.2 224 24 277.5 277.9 273.8 284.7 2.57 7 850 1247 -6.1 -7.1 93 1.0 -6.4 220 31 279.8 280.2 275.2 287.2 2.64 8 759 2126 -9.9 -11.7 87 1.8 -10.5 223 33 284.9 285.2 277.1 290.9 2.05 9 700 2746 -13.5 -15.1 88 1.6 -13.9 225 35 287.5 287.8 277.9 292.6 1.69 10 672 3055 -15.5 -17.4 85 1.9 -16.0 227 37 288.7 288.9 278.2 293.1 1.45 11 627 3577 -17.1 -19.2 84 2.1 -17.6 230 41 292.6 292.9 279.9 296.7 1.33 12 500 5240 -27.7 -30.1 80 2.4 -28.0 240 54 299.3 299.4 281.9 301.3 0.63 13 478 5561 -29.9 -32.6 77 2.7 -30.2 241 55 300.4 300.5 282.3 302.1 0.52 14 400 6800 -40.3 -43.2 74 2.9 -40.5 245 58 302.6 302.7 282.7 303.3 0.21 15 313 8427 -52.6 -56.6 62 4.0 -52.7 240 93 307.5 307.5 284.4 307.7 0.06 16 300 8700 -54.7 -58.9 60 4.2 -54.8 240 89 308.2 308.3 284.7 308.4 0.05 17 255 9727 -62.9 -67.4 54 4.5 -62.9 240 78 310.8 310.8 285.6 310.9 0.02 18 250 9850 -63.1 -67.6 54 4.5 -63.1 240 77 312.3 312.3 286.1 312.3 0.02 19 217 10707 -68.3 -72.7 53 4.4 -68.3 245 69 317.1 317.1 287.8 317.1 0.01 20 208 10962 -65.5 -69.7 56 4.2 -65.5 248 63 325.4 325.4 290.4 325.4 0.02 21 200 11200 -64.7 -69.1 55 4.4 -64.7 250 58 330.3 330.3 291.8 330.4 0.02 22 182 11780 -63.5 -68.1 53 4.6 -63.6 253 51 341.3 341.3 294.7 341.4 0.02 23 162 12493 -66.5 -70.7 55 4.2 -66.5 257 43 347.8 347.8 296.1 347.9 0.02 24 150 12960 -67.1 -71.6 53 4.5 -67.1 260 38 354.5 354.5 297.6 354.6 0.02 25 135 13592 -68.1 -72.6 52 4.5 -68.1 264 36 363.6 363.6 299.4 363.6 0.02 26 101 15330 -67.9 -72.7 50 4.8 -67.9 275 31 395.4 395.4 304.6 395.5 0.02 27 100 15390 -68.5 -73.3 50 4.8 -68.5 275 31 395.4 395.4 304.6 395.5 0.02 28 86 16287 -71.1 -75.8 50 4.7 -71.1 277 31 407.6 407.6 306.2 407.6 0.02 29 70 17500 -72.5 -77.5 47 5.0 -72.5 280 31 429.3 429.3 308.7 429.4 0.01 30 50 19470 -74.9 -79.6 48 4.7 -74.9 295 31 467.0 467.0 312.4 467.1 0.01 31 30 22400 -78.9 -83.9 44 5.0 -79.0 300 36 529.5 529.6 316.9 529.6 0.01 32 27 22999 -78.9 -83.9 44 5.0 -79.0 299 36 545.7 545.8 317.9 545.8 0.01 33 20 24710 -77.5 295 35 598.9 34 13 27204 -74.9 283 35 686.5 35 11 28195 -67.3 278 35 747.7 36 10 28770 -67.9 275 35 766.1 37 8.8 29540 -66.9 798.5 38 7.4 30613 -56.7 880.6 39 6.4 31538 -54.7 926.4 TRP 217 10707 -68.3 -72.7 53 4.4 -68.3 245 69 317.1 317.1 287.8 317.1 0.01 WND 313 8427 -52.6 -56.6 62 4.0 -52.7 240 93 307.5 307.5 284.4 307.7 0.06 Sounding variables and indices 1000-500 mb thick: 5260.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 85.76 % Est. max temperature: 6.39 C = 43.50 F Sfc-Lift cond lev (LCL): 971.59 mb = 203.20 m = 666.65 ft T: -8.04 C 700-500 lapse rate: 5.69 C/km ThetaE index: 1.41 C Layer 971.0- 958.0 mb Conv cond level (CCL): 707.38 mb = 2665.74 m = 8745.77 ft Mean mixing ratio: 1.98 g/kg Conv temperature: 13.38 C = 56.08 F Cap Strength: 15.90 C Lifted Index: 19.68 C Risk: None Lifted Index @300 mb: 23.15 C Lifted Index @700 mb: 12.50 C Showalter Index: 10.66 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 20.60 C K Index: 12.90 Risk: None Sweat Index: 183.75 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.29 J/kg Max Up Vert Vel: 6.97 m/s Conv Inhibition (B-): 54379.13 J/kg Cap Strength: 19.57 C Lift Cond Lev (LCL): 913.86 mb = 681.96 m = 2237.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 28 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 ---------------------------------------------------------- 0 992 40 180 7 0.0 7.0 | 96 28 -27.8 3.1 1 925 588 230 11 8.4 7.1 | 99 20 -19.4 3.1 2 850 1247 220 31 19.9 23.7 | 158 21 -7.9 19.8 3 700 2746 225 35 24.7 24.7 | 172 21 -3.1 20.8 4 500 5240 240 54 46.8 27.0 | 219 30 18.9 23.1 5 400 6800 245 58 52.6 24.5 | 230 32 24.7 20.6 6 313 8427 240 93 80.5 46.5 | 231 68 52.7 42.6 7 300 8700 240 89 77.1 44.5 | 231 64 49.2 40.6 8 250 9850 240 77 66.7 38.5 | 228 52 38.8 34.6 9 217 10707 245 69 62.5 29.2 | 234 43 34.7 25.2 10 200 11200 250 58 54.5 19.8 | 239 31 26.7 15.9 11 150 12960 260 38 37.4 6.6 | 254 10 9.6 2.7 12 100 15390 275 31 30.9 -2.7 | 335 7 3.0 -6.6 13 70 17500 280 31 30.5 -5.4 | 344 10 2.7 -9.3 14 50 19470 295 31 28.1 -13.1 | 359 17 0.3 -17.0 15 30 22400 300 36 31.2 -18.0 | 351 22 3.3 -21.9 16 20 24710 295 35 31.7 -14.8 | 348 19 3.9 -18.7 17 10 28770 275 35 34.9 -3.1 | 315 10 7.0 -7.0 Wind Parameters Mean winds (0-6000m): 232.0 at 37.5 knts Storm direction: 262.0 at 28.1 knts Shear (0-3000m) pos: 2.4 neg: 3.6 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 81.8 deg Storm rel helicity (0-3000m) pos: 142.6 neg: -1.2 tot: 141.4 m^2/s^2 ave: 47.1 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.21 Bulk Shear: 115.86 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 ------------------------------------------------------------------------------- 500 209 9 99 24| 7.8 0.0 7.8| 13.1 -1.2 11.9 23.8 0.21| 8.1 1.7 1000 220 13 107 20| 3.9 7.2 11.2| 73.7 -1.2 72.4 72.4 0.66| 11.5 7.6 1500 220 18 123 19| 2.6 7.3 9.9|106.6 -1.2 105.4 70.3 0.71| 10.2 7.2 2000 221 22 133 19| 2.4 5.4 7.8|115.8 -1.2 114.5 57.3 0.72| 8.1 5.8 2500 222 24 141 18| 2.2 4.4 6.6|125.0 -1.2 123.8 49.5 0.74| 6.8 5.0 3000 222 26 147 18| 2.4 3.6 6.0|142.6 -1.2 141.4 47.1 0.76| 6.2 4.7 4000 225 30 159 18| 2.9 2.7 5.7|192.5 -1.2 191.3 47.8 0.80| 5.8 4.6 5000 229 34 173 19| 3.3 2.2 5.5|249.3 -1.2 248.1 49.6 0.81| 5.6 4.5 6000 232 37 185 19| 3.1 1.8 5.0|285.8 -1.2 284.6 47.4 0.82| 5.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20251213.00.gif