UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 20 DEC 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 144 210 5 SFC 995 185 1.4 0.8 96 0.6 1.1 210 5 274.9 275.6 274.5 286.0 4.07 2 962 457 0.0 -1.3 91 1.3 -0.5 238 19 276.2 276.8 274.6 286.1 3.61 3 925 775 4.8 2.3 84 2.5 3.6 270 36 284.2 285.1 280.4 297.9 4.88 4 920 819 5.8 2.9 82 2.9 4.4 270 36 285.7 286.6 281.4 300.1 5.12 5 850 1465 1.8 -3.2 69 5.0 -0.3 275 33 288.0 288.7 280.6 298.3 3.55 6 814 1811 0.2 -6.8 59 7.0 -2.5 273 31 289.9 290.4 280.6 298.2 2.82 7 739 2574 -4.3 -9.3 68 5.0 -6.1 268 26 293.1 293.6 281.7 300.8 2.55 8 734 2628 -4.1 -9.1 68 5.0 -6.0 267 25 293.9 294.4 282.1 301.8 2.61 9 717 2812 -3.7 -27.7 14 24.0 -9.2 266 24 296.3 296.4 280.5 298.1 0.55 10 700 3000 -4.1 -39.1 5 35.0 -10.2 265 23 297.9 298.0 280.7 298.6 0.18 11 678 3252 -3.1 -39.1 4 36.0 -9.7 265 24 301.8 301.8 282.4 302.5 0.19 12 674 3299 -2.9 -33.9 7 31.0 -9.4 266 24 302.5 302.6 282.8 303.6 0.32 13 659 3477 -4.3 -17.3 36 13.0 -8.4 266 25 302.9 303.2 284.4 307.7 1.49 14 612 4056 -8.1 -17.1 48 9.0 -10.9 267 28 305.0 305.3 285.4 310.3 1.63 15 500 5600 -16.7 -35.7 18 19.0 -19.8 270 36 312.7 312.7 286.7 314.0 0.36 16 437 6600 -23.3 -44.3 13 21.0 -25.7 270 35 316.6 316.6 287.8 317.2 0.17 17 435 6634 -23.5 -44.5 13 21.0 -25.9 270 35 316.8 316.8 287.9 317.4 0.17 18 428 6752 -25.7 -43.7 17 18.0 -27.6 270 35 315.4 315.5 287.5 316.1 0.19 19 400 7240 -29.1 -47.1 16 18.0 -30.7 270 35 317.2 317.2 288.0 317.7 0.14 20 300 9220 -45.7 -51.7 51 6.0 -46.0 275 35 320.9 321.0 289.2 321.4 0.11 21 294 9354 -47.3 -53.3 50 6.0 -47.5 276 35 320.5 320.6 289.0 320.9 0.09 22 288 9489 -47.9 -53.9 50 6.0 -48.1 276 35 321.6 321.6 289.3 321.9 0.09 23 252 10350 -56.9 -61.9 53 5.0 -57.0 280 36 320.7 320.7 289.0 320.9 0.04 24 250 10400 -57.1 -62.1 53 5.0 -57.2 280 36 321.2 321.2 289.2 321.3 0.04 25 208 11542 -63.7 -68.7 50 5.0 -63.7 284 38 328.2 328.2 291.2 328.3 0.02 26 200 11780 -66.7 -71.7 49 5.0 -66.7 285 38 327.1 327.1 290.9 327.2 0.01 27 187 12187 -71.1 -76.0 48 4.9 -71.1 287 34 326.4 326.4 290.7 326.4 0.01 28 182 12350 -70.1 -74.9 49 4.8 -70.1 288 32 330.5 330.5 291.9 330.6 0.01 29 173 12653 -72.5 -77.5 47 5.0 -72.5 290 29 331.4 331.4 292.1 331.4 0.01 30 150 13500 -72.3 -77.3 47 5.0 -72.3 265 31 345.5 345.6 295.6 345.6 0.01 31 144 13739 -72.3 -77.3 47 5.0 -72.3 266 32 349.6 349.6 296.5 349.6 0.01 32 132 14257 -65.3 -70.3 50 5.0 -65.4 268 33 370.9 370.9 300.7 371.0 0.02 33 100 15930 -67.5 -73.5 42 6.0 -67.6 275 36 397.3 397.3 304.9 397.4 0.02 34 70 18070 -70.9 -76.9 41 6.0 -70.9 265 44 432.7 432.7 309.1 432.8 0.02 35 63 18692 -71.9 -77.9 40 6.0 -71.9 263 47 443.7 443.7 310.3 443.8 0.01 36 53 19715 -70.1 -76.1 41 6.0 -70.2 261 52 470.4 470.4 312.7 470.5 0.02 37 50 20060 -71.9 -78.9 34 7.0 -72.0 260 54 474.1 474.1 313.0 474.1 0.02 38 34 22290 -78.9 -84.9 37 6.0 -79.0 260 57 510.9 510.9 315.7 511.0 0.01 39 30 23000 -79.3 -86.3 31 7.0 -79.4 260 58 528.5 528.5 316.8 528.5 0.01 40 22 24758 -80.3 -87.3 30 7.0 -80.4 268 52 574.5 574.5 319.4 574.6 0.01 41 20 25300 -77.7 -84.7 31 7.0 -77.8 270 50 598.3 598.3 320.5 598.4 0.02 42 19 25594 -76.7 -83.7 32 7.0 -76.8 610.3 610.3 321.1 610.4 0.02 43 15 26941 -80.7 -87.7 30 7.0 -80.8 639.7 639.7 322.3 639.8 0.01 44 13 27750 -79.5 -86.5 30 7.0 -79.6 670.5 670.6 323.4 670.7 0.02 TRP 173 12653 -72.5 -77.5 47 5.0 -72.5 290 29 331.4 331.4 292.1 331.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5456.00 m Freezing level: 810.67 mb = 1844.63 m = 6051.86 ft Wetbulb zero: 972.21 mb = 371.50 m = 1218.81 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 49.40 % Est. max temperature: 14.73 C = 58.51 F Sfc-Lift cond lev (LCL): 985.71 mb = 260.25 m = 853.84 ft T: 1.01 C 700-500 lapse rate: 4.85 C/km ThetaE index: 3.63 C Layer 717.0- 700.0 mb Conv cond level (CCL): 995.00 mb = 184.55 m = 605.47 ft Mean mixing ratio: 4.30 g/kg Conv temperature: 1.56 C = 34.82 F Cap Strength: 13.79 C Lifted Index: 17.67 C Risk: None Lifted Index @300 mb: 20.26 C Lifted Index @700 mb: 9.91 C Showalter Index: 13.46 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 13.50 C K Index: -19.70 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.35 J/kg Max Up Vert Vel: 10.13 m/s Conv Inhibition (B-): 47324.67 J/kg Cap Strength: 17.43 C Lift Cond Lev (LCL): 916.11 mb = 854.06 m = 2802.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 22 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 ---------------------------------------------------------- 0 995 185 210 5 2.5 4.3 | 132 23 -16.8 15.1 1 925 775 270 36 36.0 -0.0 | 237 20 16.7 10.8 2 850 1465 275 33 32.9 -2.9 | 240 16 13.6 7.9 3 700 3000 265 23 22.9 2.0 | 196 13 3.7 12.8 4 500 5600 270 36 36.0 -0.0 | 237 20 16.7 10.8 5 400 7240 270 35 35.0 -0.0 | 236 19 15.7 10.8 6 300 9220 275 35 34.9 -3.1 | 244 17 15.6 7.7 7 250 10400 280 36 35.5 -6.3 | 254 17 16.2 4.5 8 200 11780 285 38 36.7 -9.8 | 267 17 17.5 1.0 9 173 12653 290 29 27.3 -9.9 | 264 8 8.0 0.9 10 150 13500 265 31 30.9 2.7 | 221 18 11.6 13.5 11 100 15930 275 36 35.9 -3.1 | 245 18 16.6 7.6 12 70 18070 265 44 43.8 3.8 | 239 29 24.6 14.6 13 50 20060 260 54 53.2 9.4 | 239 39 33.9 20.2 14 30 23000 260 58 57.1 10.1 | 241 43 37.9 20.9 15 20 25300 270 50 50.0 -0.0 | 251 33 30.7 10.8 Wind Parameters Mean winds (0-6000m): 269.3 at 29.4 knts Storm direction: 299.3 at 22.1 knts Shear (0-3000m) pos: 5.1 neg: 1.5 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 67.8 deg Storm rel helicity (0-3000m) pos: 215.4 neg: -39.5 tot: 175.9 m^2/s^2 ave: 58.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 5.0 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 2.84 Bulk Shear: 18.05 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 ------------------------------------------------------------------------------- 500 263 18 174 13| 29.2 0.0 29.2|172.2 0.0 172.2 344.5 0.99| 32.2 32.0 1000 268 26 211 14| 16.6 0.0 16.6|211.6 0.0 211.6 211.6 0.95| 21.1 20.0 1500 270 29 221 14| 10.2 0.0 10.2|212.5 -5.8 206.7 137.8 0.85| 15.2 12.9 2000 271 29 223 14| 7.6 0.9 8.6|212.5 -19.2 193.3 96.7 0.71| 12.3 8.8 2500 271 29 221 14| 6.1 1.5 7.6|212.5 -32.0 180.5 72.2 0.59| 10.6 6.3 3000 270 28 218 14| 5.1 1.5 6.6|215.4 -39.5 175.9 58.6 0.54| 9.3 5.0 4000 269 27 216 14| 4.5 1.1 5.6|233.1 -39.5 193.7 48.4 0.57| 7.7 4.4 5000 269 28 218 14| 4.1 0.9 5.0|251.7 -39.5 212.2 42.4 0.59| 6.7 3.9 6000 269 29 222 15| 3.6 0.8 4.4|259.6 -40.3 219.2 36.5 0.59| 5.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251220.00.gif