UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 27 OCT 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 23 SFC 974 241 8.4 5.6 83 2.8 6.9 165 3 283.7 284.7 281.3 300.0 5.86 2 925 665 4.6 2.2 84 2.4 3.5 170 15 284.0 284.9 280.3 297.6 4.85 3 878 1088 1.2 -0.2 90 1.4 0.5 185 17 284.8 285.5 280.0 296.9 4.29 4 850 1349 0.8 -0.9 88 1.7 0.0 195 19 287.0 287.7 280.9 299.0 4.21 5 833 1511 0.4 -1.5 87 1.9 -0.4 196 19 288.2 288.9 281.3 300.0 4.11 6 764 2197 -5.3 -8.7 77 3.4 -6.5 200 20 289.3 289.7 280.0 296.9 2.59 7 700 2880 -8.7 -12.8 72 4.1 -10.0 205 21 292.9 293.2 280.9 299.0 2.04 8 656 3379 -11.9 -15.7 73 3.8 -13.0 208 22 294.7 295.0 281.3 300.0 1.71 9 616 3859 -13.1 -19.1 61 6.0 -14.7 211 23 298.7 299.0 282.6 303.0 1.37 10 508 5295 -24.5 -35.5 35 11.0 -25.9 219 27 301.8 301.9 282.6 303.0 0.37 11 500 5410 -25.5 -36.5 35 11.0 -26.8 220 27 301.9 302.0 282.6 303.1 0.34 12 472 5825 -28.3 -38.3 38 10.0 -29.4 220 32 303.5 303.6 283.2 304.5 0.30 13 400 6990 -37.1 -44.1 48 7.0 -37.6 220 48 306.8 306.8 284.4 307.5 0.19 14 336 8170 -46.7 -52.7 50 6.0 -46.9 217 60 309.3 309.4 285.2 309.7 0.09 15 305 8803 -52.3 -58.3 48 6.0 -52.5 215 66 310.1 310.1 285.4 310.3 0.05 16 300 8910 -53.3 -59.3 48 6.0 -53.4 220 66 310.2 310.2 285.5 310.4 0.04 17 287 9194 -55.5 -61.5 47 6.0 -55.6 222 65 311.0 311.0 285.7 311.2 0.03 18 269 9605 -57.3 -63.3 46 6.0 -57.4 225 64 314.2 314.2 286.9 314.3 0.03 19 250 10070 -55.3 -61.3 47 6.0 -55.4 220 52 323.9 323.9 290.0 324.0 0.04 20 243 10251 -55.1 -61.1 47 6.0 -55.2 221 50 326.8 326.8 290.9 327.0 0.04 21 226 10718 -51.3 -57.3 49 6.0 -51.5 225 47 339.5 339.5 294.3 339.8 0.07 22 200 11510 -52.3 -58.3 48 6.0 -52.5 230 40 349.9 350.0 296.7 350.3 0.07 23 184 12047 -53.5 -59.5 48 6.0 -53.7 231 39 356.4 356.5 298.1 356.7 0.07 24 166 12713 -50.3 -56.3 49 6.0 -50.6 233 39 372.4 372.5 301.1 373.0 0.11 25 150 13370 -53.1 -59.1 48 6.0 -53.4 235 38 378.6 378.6 302.1 379.0 0.09 26 130 14291 -56.5 -63.5 41 7.0 -56.7 237 37 388.3 388.3 303.6 388.6 0.06 27 100 15960 -57.5 -64.5 41 7.0 -57.8 240 36 416.6 416.6 307.3 417.0 0.07 28 80 17364 -57.7 -64.7 40 7.0 -58.0 237 35 443.7 443.7 310.3 444.1 0.08 29 70 18200 -59.5 -67.5 35 8.0 -59.8 235 35 457.1 457.1 311.5 457.4 0.06 30 61 19057 -61.7 -68.7 39 7.0 -61.9 247 33 470.5 470.6 312.7 470.9 0.06 31 56 19591 -58.5 -66.5 35 8.0 -58.9 255 31 489.5 489.5 314.2 490.0 0.09 32 50 20300 -60.9 -68.9 34 8.0 -61.3 265 29 500.0 500.0 314.9 500.4 0.07 33 30 23440 -65.3 -73.3 32 8.0 -65.6 255 46 566.6 566.6 319.0 567.1 0.06 34 28 23857 -66.5 -74.5 32 8.0 -66.8 257 48 574.6 574.6 319.4 575.0 0.06 35 20 25920 -60.1 -68.1 34 8.0 -61.0 265 56 652.2 652.3 322.8 653.8 0.20 36 10 30221 -62.5 -70.5 33 8.0 -63.7 786.3 786.4 327.0 789.0 0.28 TRP 269 9605 -57.3 -63.3 46 6.0 -57.4 225 64 314.2 314.2 286.9 314.3 0.03 WND 305 8803 -52.3 -58.3 48 6.0 -52.5 215 66 310.1 310.1 285.4 310.3 0.05 Sounding variables and indices 1000-500 mb thick: 5387.00 m Freezing level: 828.16 mb = 1559.31 m = 5115.77 ft Wetbulb zero: 849.28 mb = 1355.77 m = 4448.02 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 68.84 % Est. max temperature: 13.05 C = 55.49 F Sfc-Lift cond lev (LCL): 933.27 mb = 591.86 m = 1941.77 ft T: 5.26 C 700-500 lapse rate: 6.64 C/km ThetaE index: 3.12 C Layer 764.0- 700.0 mb Conv cond level (CCL): 886.54 mb = 1009.48 m = 3311.89 ft Mean mixing ratio: 4.93 g/kg Conv temperature: 9.33 C = 48.80 F Cap Strength: 4.89 C Lifted Index: 4.89 C Risk: None Lifted Index @300 mb: 8.79 C Lifted Index @700 mb: 1.89 C Showalter Index: 4.13 C Risk: None Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 24.60 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 180.83 Risk: None Energy Index: 0.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.45 J/kg Max Up Vert Vel: 2.98 m/s Conv Inhibition (B-): 58280.92 J/kg Cap Strength: 4.88 C Lift Cond Lev (LCL): 892.71 mb = 953.18 m = 3127.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 17 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 ---------------------------------------------------------- 0 974 241 165 3 -0.8 2.9 | 69 16 -15.1 -5.9 1 925 665 170 15 -2.6 14.8 | 109 18 -17.0 6.0 2 850 1349 195 19 4.9 18.4 | 135 13 -9.4 9.5 3 700 2880 205 21 8.9 19.0 | 152 12 -5.5 10.2 4 500 5410 220 27 17.4 20.7 | 194 12 3.0 11.9 5 400 6990 220 48 30.9 36.8 | 211 32 16.5 27.9 6 305 8803 215 66 37.9 54.1 | 207 51 23.5 45.2 7 300 8910 220 66 42.4 50.6 | 214 50 28.1 41.7 8 269 9605 225 64 45.3 45.3 | 220 48 30.9 36.4 9 250 10070 220 52 33.4 39.8 | 212 36 19.1 31.0 10 200 11510 230 40 30.6 25.7 | 224 23 16.3 16.9 11 150 13370 235 38 31.1 21.8 | 232 21 16.8 13.0 12 100 15960 240 36 31.2 18.0 | 241 19 16.8 9.2 13 70 18200 235 35 28.7 20.1 | 232 18 14.3 11.3 14 50 20300 265 29 28.9 2.5 | 293 16 14.5 -6.3 15 30 23440 255 46 44.4 11.9 | 264 30 30.1 3.1 16 20 25920 265 56 55.8 4.9 | 275 42 41.4 -3.9 Wind Parameters Mean winds (0-6000m): 208.4 at 22.5 knts Storm direction: 238.4 at 16.8 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 96.3 neg: 0.0 tot: 96.3 m^2/s^2 ave: 32.1 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 33.78 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 ------------------------------------------------------------------------------- 500 170 10 93 16| 12.8 0.0 12.8| 54.8 0.0 54.8 109.7 0.98| 13.1 12.9 1000 178 13 107 16| 8.1 0.0 8.1| 76.5 0.0 76.5 76.5 0.94| 9.7 9.1 1500 185 15 116 14| 5.9 0.0 5.9| 83.9 0.0 83.9 56.0 0.93| 7.3 6.8 2000 190 16 123 14| 4.6 0.0 4.6| 87.8 0.0 87.8 43.9 0.92| 5.8 5.4 2500 193 17 128 13| 3.8 0.0 3.8| 91.6 0.0 91.6 36.7 0.92| 4.9 4.5 3000 195 18 132 13| 3.4 0.0 3.4| 96.3 0.0 96.3 32.1 0.93| 4.4 4.0 4000 200 19 140 12| 2.9 0.0 2.9|106.5 0.0 106.5 26.6 0.93| 3.7 3.5 5000 205 21 150 11| 2.6 0.0 2.6|117.4 0.0 117.4 23.5 0.94| 3.3 3.1 6000 208 22 161 12| 2.6 0.6 3.1|134.9 0.0 134.9 22.5 0.79| 3.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251027.12.gif