UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 18 APR 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 1000 126 15.2 7.2 59 8.0 10.8 180 5 288.4 289.5 284.0 306.4 6.37 1 997 151 13.8 4.8 55 9.0 9.1 182 5 287.2 288.1 282.4 302.5 5.41 2 925 777 8.8 2.8 66 6.0 5.8 235 3 288.3 289.2 282.5 302.7 5.06 3 910 912 7.4 2.4 71 5.0 4.9 233 5 288.2 289.1 282.4 302.5 5.00 4 856 1417 7.6 -1.4 53 9.0 3.4 226 12 293.5 294.2 283.5 305.4 4.03 5 850 1475 7.2 -2.8 49 10.0 2.7 225 13 293.7 294.3 283.2 304.5 3.66 6 773 2252 4.8 -5.2 48 10.0 0.4 245 15 299.2 299.8 285.1 309.4 3.36 7 748 2519 2.8 -6.2 52 9.0 -1.0 251 16 299.8 300.4 285.2 309.6 3.21 8 745 2551 2.4 -7.6 48 10.0 -1.7 252 16 299.8 300.3 284.8 308.6 2.89 9 727 2750 4.2 -13.8 26 18.0 -2.4 257 16 303.8 304.2 285.1 309.6 1.81 10 704 3011 3.8 -32.2 5 36.0 -5.1 264 17 306.2 306.3 284.4 307.5 0.36 11 700 3057 3.4 -34.6 4 38.0 -5.5 265 17 306.2 306.3 284.3 307.3 0.29 12 698 3080 3.2 -34.8 4 38.0 -5.6 265 17 306.3 306.3 284.3 307.3 0.29 13 500 5680 -17.7 -33.7 23 16.0 -20.4 295 7 311.5 311.5 286.4 313.0 0.44 14 490 5830 -18.9 -33.9 25 15.0 -21.4 296 7 311.8 311.9 286.5 313.3 0.44 15 452 6424 -23.7 -39.7 22 16.0 -25.7 302 7 313.1 313.1 286.8 314.0 0.27 16 400 7300 -31.3 -47.3 19 16.0 -32.6 310 7 314.3 314.3 287.0 314.8 0.13 17 300 9270 -48.5 -63.5 16 15.0 -48.8 275 13 317.0 317.0 287.8 317.1 0.02 18 251 10415 -58.7 -72.7 15 14.0 -58.8 280 13 318.4 318.4 288.2 318.5 0.01 19 250 10440 -58.7 -72.7 15 14.0 -58.8 280 13 318.8 318.8 288.3 318.8 0.01 20 222 11176 -64.5 -77.5 15 13.0 -64.6 325 11 320.9 320.9 289.0 320.9 0.00 21 200 11820 -60.5 -73.5 17 13.0 -60.6 320 19 337.0 337.0 293.6 337.0 0.01 22 175 12663 -54.3 -68.3 16 14.0 -54.6 318 24 360.3 360.3 298.8 360.4 0.02 23 150 13650 -54.7 -69.7 14 15.0 -55.0 315 29 375.8 375.8 301.6 375.9 0.02 24 100 16240 -54.3 -74.3 7 20.0 -54.8 315 29 422.8 422.8 308.0 422.9 0.02 25 86 17201 -56.1 -77.1 6 21.0 -56.6 323 27 437.8 437.8 309.7 437.9 0.01 26 82 17505 -53.9 -75.9 5 22.0 -54.6 326 27 448.3 448.3 310.7 448.4 0.02 27 70 18520 -53.7 -76.7 4 23.0 -54.5 335 25 469.5 469.5 312.6 469.6 0.02 28 50 20680 -52.9 -76.9 4 24.0 -54.1 340 21 518.8 518.8 316.2 518.9 0.02 29 34 23175 -52.9 -76.9 4 24.0 -54.6 340 21 579.3 579.3 319.6 579.5 0.03 30 31 23776 -50.5 -74.5 4 24.0 -52.8 340 21 601.3 601.3 320.7 601.7 0.05 31 30 23990 -51.1 -75.1 4 24.0 -53.4 340 21 605.3 605.4 320.9 605.7 0.05 32 20 26610 -52.5 -76.5 4 24.0 -55.2 350 25 675.5 675.5 323.6 676.0 0.06 33 18 27289 -53.9 -77.9 4 24.0 -56.5 691.7 691.7 324.1 692.2 0.05 34 12 29897 -53.1 -77.1 4 24.0 -56.8 779.6 779.6 326.7 780.4 0.09 TRP 222 11176 -64.5 -77.5 15 13.0 -64.6 325 11 320.9 320.9 289.0 320.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5554.16 m Freezing level: 667.68 mb = 3478.24 m = 11411.42 ft Wetbulb zero: 766.40 mb = 2321.67 m = 7616.95 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 32.33 % Est. max temperature: 20.54 C = 68.97 F Sfc-Lift cond lev (LCL): 886.76 mb = 1125.65 m = 3693.05 ft T: 7.48 C 700-500 lapse rate: 8.04 C/km ThetaE index: 3.88 C Layer 997.0- 925.0 mb Conv cond level (CCL): 643.57 mb = 3712.89 m = 12181.25 ft Mean mixing ratio: 5.19 g/kg Conv temperature: 34.55 C = 94.19 F Cap Strength: 11.40 C Lifted Index: 9.41 C Risk: None Lifted Index @300 mb: 10.25 C Lifted Index @700 mb: 11.32 C Showalter Index: 8.18 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 14.90 C K Index: -15.90 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.08 J/kg Max Up Vert Vel: 2.86 m/s Conv Inhibition (B-): 61873.79 J/kg Cap Strength: 11.37 C Lift Cond Lev (LCL): 853.19 mb = 1444.14 m = 4737.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 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 1000 126 180 5 0.0 5.0 | 135 11 -7.8 7.8 1 1000 124 180 5 0.0 5.0 | 135 11 -7.8 7.8 2 925 777 235 3 2.5 1.7 | 130 7 -5.4 4.5 3 850 1475 225 13 9.2 9.2 | 186 12 1.3 12.0 4 700 3057 265 17 16.9 1.5 | 245 10 9.1 4.3 5 500 5680 295 7 6.3 -3.0 | 85 2 -1.5 -0.1 6 400 7300 310 7 5.4 -4.5 | 56 3 -2.5 -1.7 7 300 9270 275 13 13.0 -1.1 | 252 5 5.1 1.7 8 250 10440 280 13 12.8 -2.3 | 263 5 5.0 0.6 9 222 11176 325 11 6.3 -9.0 | 14 6 -1.5 -6.2 10 200 11820 320 19 12.2 -14.6 | 340 13 4.4 -11.7 11 150 13650 315 29 20.5 -20.5 | 324 22 12.7 -17.7 12 100 16240 315 29 20.5 -20.5 | 324 22 12.7 -17.7 13 70 18520 335 25 10.6 -22.7 | 352 20 2.7 -19.8 14 50 20680 340 21 7.2 -19.7 | 2 17 -0.7 -16.9 15 30 23990 340 21 7.2 -19.7 | 2 17 -0.7 -16.9 16 20 26610 350 25 4.3 -24.6 | 9 22 -3.5 -21.8 Wind Parameters Mean winds (0-6000m): 259.8 at 11.1 knts Storm direction: 289.8 at 8.3 knts Shear (0-3000m) pos: 2.5 neg: 0.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 110.4 deg Storm rel helicity (0-3000m) pos: 49.7 neg: -1.5 tot: 48.2 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 13.80 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 ------------------------------------------------------------------------------- 500 193 4 135 10| 3.5 0.0 3.5| 1.0 -0.8 0.2 0.4 -0.00| 3.6 -0.0 1000 214 5 141 8| 3.1 0.0 3.1| 9.8 -1.5 8.3 8.3 0.47| 4.6 2.2 1500 221 7 157 9| 2.1 1.8 3.9| 20.7 -1.5 19.3 12.9 0.56| 5.1 2.8 2000 227 9 169 9| 2.3 1.4 3.7| 30.5 -1.5 29.1 14.5 0.64| 4.7 3.0 2500 234 10 181 9| 2.5 1.1 3.6| 40.5 -1.5 39.1 15.6 0.69| 4.5 3.1 3000 241 11 193 8| 2.5 0.9 3.5| 49.7 -1.5 48.2 16.1 0.73| 4.3 3.2 4000 251 12 207 8| 1.7 0.7 2.4| 52.6 -1.5 51.1 12.8 0.66| 3.9 2.6 5000 256 12 213 7| 1.3 0.6 1.8| 53.2 -1.5 51.8 10.4 0.60| 3.6 2.1 6000 260 11 213 6| 1.1 0.5 1.5| 53.3 -1.6 51.7 8.6 0.57| 3.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250418.12.gif