UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 28 APR 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 7 SFC 966 290 4.0 1.5 84 2.5 2.9 90 1 279.9 280.7 277.7 292.1 4.41 2 938 532 8.8 8.0 95 0.8 8.3 151 4 287.2 288.4 284.3 307.3 7.19 3 925 648 8.8 8.0 95 0.8 8.3 180 5 288.3 289.6 284.9 308.8 7.29 4 906 820 9.8 9.0 95 0.8 9.3 185 6 291.1 292.5 286.6 313.7 7.97 5 894 931 9.6 6.8 83 2.8 8.0 188 7 292.0 293.2 286.0 311.8 6.94 6 860 1253 7.4 1.4 66 6.0 4.4 197 8 292.9 293.8 284.2 307.2 4.92 7 850 1349 6.6 1.6 70 5.0 4.1 200 9 293.1 294.0 284.5 307.8 5.05 8 700 2910 -4.5 -6.8 84 2.3 -5.4 200 15 297.5 298.1 284.3 307.4 3.28 9 681 3126 -6.1 -8.3 84 2.2 -7.0 202 16 298.1 298.6 284.2 307.2 3.00 10 655 3431 -6.3 -8.4 85 2.1 -7.1 205 17 301.2 301.7 285.5 310.7 3.10 11 640 3612 -6.5 -9.5 79 3.0 -7.7 207 18 303.0 303.5 286.0 311.9 2.91 12 537 4963 -14.5 -24.5 42 10.0 -16.9 220 23 309.0 309.2 286.1 312.3 0.98 13 500 5500 -18.7 -30.7 34 12.0 -20.9 225 25 310.2 310.4 286.1 312.3 0.59 14 460 6115 -22.9 -37.9 24 15.0 -24.9 219 29 312.5 312.5 286.6 313.6 0.32 15 433 6554 -26.3 -39.3 28 13.0 -27.9 215 31 313.6 313.7 287.0 314.7 0.29 16 400 7120 -31.3 -43.3 30 12.0 -32.4 210 35 314.3 314.3 287.1 315.1 0.21 17 341 8225 -40.9 -47.9 47 7.0 -41.3 218 39 315.9 316.0 287.6 316.5 0.15 18 300 9080 -48.3 -54.3 50 6.0 -48.5 225 42 317.3 317.3 287.9 317.6 0.08 19 274 9674 -53.9 -59.9 48 6.0 -54.0 227 48 317.5 317.5 288.0 317.7 0.04 20 250 10260 -58.3 -64.3 46 6.0 -58.4 230 54 319.4 319.4 288.6 319.5 0.03 21 239 10542 -59.9 -65.9 45 6.0 -60.0 225 50 321.1 321.1 289.1 321.2 0.02 22 236 10621 -59.9 -65.9 45 6.0 -60.0 225 49 322.3 322.3 289.5 322.4 0.02 23 200 11670 -54.3 -60.3 48 6.0 -54.5 220 42 346.8 346.8 296.0 347.0 0.06 24 187 12100 -53.5 -59.5 48 6.0 -53.7 225 40 354.8 354.8 297.7 355.1 0.07 25 164 12947 -49.7 -56.7 44 7.0 -50.0 234 37 374.7 374.8 301.5 375.2 0.11 26 150 13530 -49.1 -57.1 39 8.0 -49.6 240 35 385.5 385.5 303.2 386.0 0.11 27 101 16106 -52.7 -66.7 17 14.0 -53.3 230 31 424.7 424.7 308.3 424.9 0.05 28 100 16170 -52.7 -67.7 15 15.0 -53.3 230 31 425.9 425.9 308.4 426.1 0.04 29 70 18460 -54.9 -72.9 9 18.0 -55.6 240 29 466.9 466.9 312.4 467.1 0.03 30 55 19996 -57.3 -76.3 7 19.0 -58.0 247 23 494.8 494.8 314.6 494.9 0.02 31 50 20600 -56.9 -75.9 7 19.0 -57.7 250 21 509.4 509.4 315.6 509.5 0.03 32 30 23850 -54.3 -76.3 5 22.0 -55.9 235 9 596.6 596.6 320.5 596.9 0.04 33 20 26460 -52.9 -76.9 4 24.0 -55.5 210 7 674.3 674.3 323.6 674.7 0.05 34 17 27508 -52.9 -76.9 4 24.0 -55.8 706.3 706.4 324.7 706.9 0.06 35 13 29255 -48.9 -73.9 4 25.0 -53.8 776.5 776.6 326.7 777.8 0.13 TRP 239 10542 -59.9 -65.9 45 6.0 -60.0 225 50 321.1 321.1 289.1 321.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 760.81 mb = 2277.16 m = 7470.91 ft Wetbulb zero: 785.27 mb = 1985.81 m = 6515.04 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 70.84 % Est. max temperature: 17.98 C = 64.37 F Sfc-Lift cond lev (LCL): 929.37 mb = 608.81 m = 1997.38 ft T: 8.80 C 700-500 lapse rate: 5.48 C/km ThetaE index: 6.48 C Layer 894.0- 850.0 mb Conv cond level (CCL): 966.00 mb = 289.66 m = 950.32 ft Mean mixing ratio: 6.62 g/kg Conv temperature: 7.23 C = 45.02 F Cap Strength: 5.23 C Lifted Index: 5.19 C Risk: None Lifted Index @300 mb: 7.11 C Lifted Index @700 mb: 0.87 C Showalter Index: 5.01 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 20.30 C K Index: 24.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 62.20 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.20 J/kg Max Up Vert Vel: 9.82 m/s Conv Inhibition (B-): 51041.70 J/kg Cap Strength: 5.21 C Lift Cond Lev (LCL): 888.38 mb = 983.63 m = 3227.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 12 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 ---------------------------------------------------------- 0 966 290 90 1 -1.0 0.0 | 65 13 -12.0 -5.7 1 925 648 180 5 0.0 5.0 | 86 11 -11.0 -0.7 2 850 1349 200 9 3.1 8.5 | 109 8 -7.9 2.7 3 700 2910 200 15 5.1 14.1 | 145 10 -5.9 8.4 4 500 5500 225 25 17.7 17.7 | 209 14 6.7 11.9 5 400 7120 210 35 17.5 30.3 | 195 25 6.5 24.6 6 300 9080 225 42 29.7 29.7 | 218 30 18.7 24.0 7 250 10260 230 54 41.4 34.7 | 226 42 30.4 29.0 8 239 10542 225 50 35.4 35.4 | 219 38 24.3 29.6 9 200 11670 220 42 27.0 32.2 | 211 31 16.0 26.4 10 150 13530 240 35 30.3 17.5 | 239 23 19.3 11.8 11 100 16170 230 31 23.7 19.9 | 222 19 12.7 14.2 12 70 18460 240 29 25.1 14.5 | 238 17 14.1 8.8 13 50 20600 250 21 19.7 7.2 | 261 9 8.7 1.5 14 30 23850 235 9 7.4 5.2 | 81 4 -3.6 -0.6 15 20 26460 210 7 3.5 6.1 | 93 8 -7.5 0.3 Wind Parameters Mean winds (0-6000m): 212.5 at 16.5 knts Storm direction: 242.5 at 12.4 knts Shear (0-3000m) pos: 2.2 neg: 0.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 90.3 deg Storm rel helicity (0-3000m) pos: 45.3 neg: 0.0 tot: 45.3 m^2/s^2 ave: 15.1 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.90 Bulk Shear: 25.33 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 ------------------------------------------------------------------------------- 500 175 4 80 12| 6.1 0.0 6.1| 19.4 0.0 19.4 38.8 0.81| 7.3 5.9 1000 188 5 88 10| 4.6 0.0 4.6| 26.4 0.0 26.4 26.4 0.81| 5.4 4.4 1500 194 7 96 9| 3.8 0.0 3.8| 31.0 0.0 31.0 20.6 0.84| 4.3 3.6 2000 196 8 103 9| 2.8 0.5 3.3| 35.2 0.0 35.2 17.6 0.85| 3.7 3.2 2500 197 9 110 9| 2.3 0.8 3.1| 39.5 0.0 39.5 15.8 0.86| 3.4 2.9 3000 198 10 117 9| 2.2 0.7 2.9| 45.3 0.0 45.3 15.1 0.87| 3.2 2.8 4000 203 12 131 8| 2.2 0.5 2.7| 59.1 0.0 59.1 14.8 0.89| 3.0 2.7 5000 209 14 149 8| 2.2 0.4 2.6| 75.3 0.0 75.3 15.1 0.90| 3.0 2.7 6000 213 17 166 8| 1.8 0.9 2.7| 78.9 -8.8 70.1 11.7 0.70| 3.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250428.00.gif