UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 18 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 138 SFC 988 237 7.6 5.9 89 1.7 6.7 235 1 281.7 282.7 280.4 298.0 5.89 2 925 777 4.2 2.6 89 1.6 3.4 270 17 283.6 284.5 280.3 297.5 4.99 3 880 1182 2.6 0.1 84 2.5 1.5 261 18 286.0 286.8 280.7 298.4 4.38 4 850 1461 0.6 -1.9 83 2.5 -0.5 255 19 286.8 287.5 280.4 298.0 3.91 5 700 2990 -9.5 -12.2 81 2.7 -10.4 295 15 292.0 292.3 280.6 298.4 2.14 6 626 3843 -15.1 -18.0 78 2.9 -15.9 288 20 295.0 295.3 281.1 299.6 1.48 7 591 4277 -15.7 -24.7 46 9.0 -17.6 285 22 299.2 299.4 282.2 302.1 0.87 8 518 5260 -21.3 -32.3 36 11.0 -23.0 277 28 304.0 304.1 283.7 305.6 0.49 9 500 5520 -23.5 -33.5 39 10.0 -24.9 275 29 304.4 304.5 283.8 305.9 0.45 10 424 6703 -33.1 -41.1 45 8.0 -33.8 271 37 306.8 306.9 284.4 307.7 0.25 11 400 7110 -35.9 -41.9 54 6.0 -36.4 270 40 308.3 308.4 285.0 309.2 0.24 12 317 8687 -46.9 -51.7 58 4.8 -47.1 274 50 314.3 314.3 286.9 314.6 0.10 13 300 9050 -49.7 -54.6 56 4.9 -49.8 275 52 315.3 315.3 287.3 315.6 0.08 14 270 9731 -55.5 -60.5 54 5.0 -55.6 275 55 316.5 316.5 287.6 316.7 0.04 15 250 10220 -57.9 -63.9 46 6.0 -58.0 275 58 320.0 320.0 288.8 320.1 0.03 16 234 10632 -60.1 -65.1 52 5.0 -60.2 275 58 322.8 322.8 289.6 322.9 0.03 17 201 11588 -54.7 -59.7 54 5.0 -54.8 260 54 345.7 345.7 295.7 345.9 0.06 18 200 11620 -54.7 -59.7 54 5.0 -54.8 260 54 346.1 346.2 295.8 346.4 0.06 19 171 12622 -53.3 -59.3 48 6.0 -53.5 263 47 364.3 364.3 299.6 364.7 0.08 20 150 13460 -54.9 -62.9 36 8.0 -55.1 265 42 375.5 375.5 301.5 375.7 0.05 21 100 16030 -58.9 -68.9 26 10.0 -59.2 260 29 413.9 413.9 307.0 414.1 0.04 22 79 17516 -56.5 -67.5 24 11.0 -56.9 267 26 447.8 447.8 310.7 448.1 0.06 23 70 18280 -58.1 -70.1 20 12.0 -58.5 270 25 460.1 460.1 311.8 460.3 0.04 24 57 19567 -60.9 -72.9 19 12.0 -61.3 264 23 481.6 481.6 313.6 481.8 0.04 25 53 20023 -58.1 -71.1 17 13.0 -58.7 262 22 498.2 498.2 314.8 498.5 0.05 26 50 20390 -58.3 -71.3 17 13.0 -58.9 260 21 506.1 506.1 315.4 506.4 0.05 27 30 23580 -59.9 -73.9 14 14.0 -60.7 265 19 581.3 581.4 319.8 581.8 0.06 28 25 24717 -61.1 -75.1 14 14.0 -61.9 276 18 609.0 609.0 321.0 609.4 0.06 29 21 25811 -57.1 -72.1 13 15.0 -58.6 287 17 652.2 652.3 322.8 653.1 0.11 30 20 26120 -57.1 -72.1 13 15.0 -58.6 290 17 661.4 661.4 323.2 662.3 0.11 31 14 28366 -61.5 -75.5 14 14.0 -62.8 275 28 717.5 717.5 325.0 718.4 0.10 32 11 29902 -51.7 -67.7 13 16.0 -55.6 264 35 804.3 804.5 327.4 808.2 0.38 33 10 30520 -53.1 -69.1 13 16.0 -56.9 260 38 821.3 821.5 327.8 824.9 0.35 34 9.5 30850 -53.5 -69.5 13 16.0 -57.3 832.0 832.1 328.1 835.6 0.35 35 7.6 32292 -51.7 -67.7 13 16.0 -56.6 894.1 894.4 329.4 900.3 0.56 TRP 234 10632 -60.1 -65.1 52 5.0 -60.2 275 58 322.8 322.8 289.6 322.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5382.00 m Freezing level: 841.09 mb = 1551.83 m = 5091.25 ft Wetbulb zero: 857.64 mb = 1388.87 m = 4556.59 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 70.83 % Est. max temperature: 13.03 C = 55.45 F Sfc-Lift cond lev (LCL): 962.64 mb = 450.36 m = 1477.54 ft T: 6.26 C 700-500 lapse rate: 5.53 C/km ThetaE index: 0.48 C Layer 850.0- 700.0 mb Conv cond level (CCL): 875.78 mb = 1220.23 m = 4003.34 ft Mean mixing ratio: 5.17 g/kg Conv temperature: 11.99 C = 53.58 F Cap Strength: 7.01 C Lifted Index: 7.01 C Risk: None Lifted Index @300 mb: 12.45 C Lifted Index @700 mb: 1.20 C Showalter Index: 6.89 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.60 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.97 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 61075.92 J/kg Cap Strength: 7.01 C Lift Cond Lev (LCL): 912.14 mb = 890.55 m = 2921.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 15 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 ---------------------------------------------------------- 0 988 237 235 1 0.8 0.6 | 130 15 -11.5 9.5 1 925 777 270 17 17.0 -0.0 | 207 10 4.6 9.0 2 850 1461 255 19 18.4 4.9 | 203 15 6.0 13.9 3 700 2990 295 15 13.6 -6.3 | 205 3 1.2 2.6 4 500 5520 275 29 28.9 -2.5 | 249 18 16.5 6.4 5 400 7110 270 40 40.0 -0.0 | 252 29 27.6 9.0 6 300 9050 275 52 51.8 -4.5 | 264 40 39.4 4.4 7 250 10220 275 58 57.8 -5.1 | 265 46 45.4 3.9 8 234 10632 275 58 57.8 -5.1 | 265 46 45.4 3.9 9 200 11620 260 54 53.2 9.4 | 246 45 40.8 18.3 10 150 13460 265 42 41.8 3.7 | 247 32 29.5 12.6 11 100 16030 260 29 28.6 5.0 | 229 21 16.2 14.0 12 70 18280 270 25 25.0 -0.0 | 235 15 12.6 9.0 13 50 20390 260 21 20.7 3.6 | 213 15 8.3 12.6 14 30 23580 265 19 18.9 1.7 | 212 12 6.6 10.6 15 20 26120 290 17 16.0 -5.8 | 229 5 3.6 3.2 16 10 30520 260 38 37.4 6.6 | 238 30 25.1 15.6 Wind Parameters Mean winds (0-6000m): 276.0 at 20.4 knts Storm direction: 306.0 at 15.3 knts Shear (0-3000m) pos: 2.6 neg: 0.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 96.9 deg Storm rel helicity (0-3000m) pos: 59.5 neg: -3.3 tot: 56.1 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.72 Bulk Shear: 19.39 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 ------------------------------------------------------------------------------- 500 268 8 157 10| 15.4 0.0 15.4| 48.9 0.0 48.9 97.8 0.95| 16.2 15.5 1000 266 13 183 10| 7.7 1.7 9.4| 52.7 -1.4 51.2 51.2 0.79| 10.3 8.2 1500 263 15 192 11| 5.2 1.2 6.3| 55.5 -2.9 52.6 35.1 0.68| 8.2 5.6 2000 264 16 196 11| 3.8 0.9 4.6| 58.1 -2.9 55.3 27.6 0.61| 7.2 4.4 2500 267 16 199 10| 2.9 0.7 3.6| 58.5 -3.0 55.5 22.2 0.54| 6.6 3.6 3000 271 16 201 9| 2.6 0.6 3.2| 59.5 -3.3 56.1 18.7 0.52| 6.0 3.1 4000 276 17 210 8| 2.0 1.1 3.1| 62.7 -3.3 59.4 14.8 0.49| 5.3 2.6 5000 277 18 220 9| 1.6 1.6 3.2| 63.1 -4.2 58.9 11.8 0.42| 4.9 2.1 6000 276 20 229 10| 1.3 1.9 3.2| 67.5 -5.3 62.2 10.4 0.38| 4.7 1.8 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251018.00.gif