UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 7 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 180 55 1 SFC 993 239 13.2 7.2 67 6.0 9.9 55 1 286.9 288.0 283.4 305.0 6.42 2 925 829 7.4 4.6 82 2.8 5.9 80 3 286.9 287.9 282.6 303.1 5.75 3 884 1200 4.0 2.0 87 2.0 3.0 134 4 287.1 288.0 281.9 301.3 5.00 4 850 1518 2.4 0.5 87 1.9 1.5 180 5 288.7 289.5 282.2 302.0 4.67 5 797 2035 -1.1 -3.2 86 2.1 -2.0 185 6 290.3 291.0 281.9 301.3 3.79 6 768 2332 -0.5 -2.6 86 2.1 -1.4 188 7 294.0 294.8 283.8 306.1 4.11 7 700 3067 -5.1 -7.8 81 2.7 -6.1 195 9 296.8 297.4 283.8 306.0 3.03 8 697 3101 -5.1 -7.5 83 2.4 -6.0 195 9 297.2 297.8 284.0 306.6 3.12 9 663 3494 -4.1 -6.0 87 1.9 -4.9 197 10 302.6 303.3 286.7 313.9 3.68 10 563 4768 -10.7 -14.5 74 3.8 -12.0 205 13 309.3 309.7 287.6 316.4 2.21 11 524 5316 -14.7 -19.1 69 4.4 -15.9 208 14 310.9 311.2 287.5 316.2 1.61 12 500 5670 -16.7 -26.7 42 10.0 -18.9 210 15 312.7 312.8 287.3 315.6 0.86 13 492 5790 -17.1 -29.1 34 12.0 -19.6 211 16 313.6 313.8 287.4 316.1 0.70 14 455 6369 -21.3 -29.3 49 8.0 -22.8 216 21 315.5 315.6 288.1 318.0 0.74 15 400 7300 -29.1 -36.1 51 7.0 -30.0 225 29 317.2 317.3 288.3 318.7 0.44 16 354 8158 -36.3 -42.3 54 6.0 -36.8 227 36 318.8 318.8 288.6 319.7 0.26 17 300 9280 -46.1 -54.1 40 8.0 -46.4 230 46 320.4 320.4 288.9 320.7 0.08 18 250 10460 -56.3 -64.3 36 8.0 -56.4 225 48 322.4 322.4 289.5 322.5 0.03 19 234 10876 -60.3 -68.3 34 8.0 -60.4 225 40 322.5 322.5 289.5 322.5 0.02 20 219 11289 -60.7 -68.7 34 8.0 -60.8 225 43 328.0 328.0 291.2 328.1 0.02 21 200 11860 -55.7 -64.7 32 9.0 -55.9 225 46 344.6 344.6 295.4 344.7 0.03 22 191 12154 -53.7 -63.7 28 10.0 -53.9 226 44 352.3 352.3 297.2 352.5 0.04 23 150 13700 -55.1 -68.1 18 13.0 -55.4 230 33 375.1 375.1 301.5 375.3 0.03 24 132 14520 -54.3 -69.3 14 15.0 -54.7 243 29 390.5 390.5 303.9 390.7 0.03 25 100 16290 -57.3 -73.3 11 16.0 -57.7 270 21 417.0 417.0 307.4 417.1 0.02 26 70 18520 -59.7 -76.7 9 17.0 -60.1 250 17 456.7 456.7 311.5 456.8 0.02 27 64 19080 -60.7 -76.7 10 16.0 -61.1 253 17 466.3 466.3 312.3 466.4 0.02 28 50 20620 -60.5 -77.5 9 17.0 -61.0 260 17 500.9 500.9 315.0 501.0 0.02 29 39 22165 -61.3 -78.3 9 17.0 -61.9 535.8 535.8 317.3 535.9 0.02 30 36 22667 -56.3 -74.3 9 18.0 -57.4 561.1 561.1 318.7 561.4 0.05 TRP 234 10876 -60.3 -68.3 34 8.0 -60.4 225 40 322.5 322.5 289.5 322.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 813.66 mb = 1872.74 m = 6144.10 ft Wetbulb zero: 827.24 mb = 1736.10 m = 5695.80 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 79.33 % Est. max temperature: 15.14 C = 59.26 F Sfc-Lift cond lev (LCL): 907.10 mb = 988.92 m = 3244.44 ft T: 5.93 C 700-500 lapse rate: 4.46 C/km ThetaE index: 3.69 C Layer 925.0- 850.0 mb Conv cond level (CCL): 887.68 mb = 1165.95 m = 3825.24 ft Mean mixing ratio: 5.88 g/kg Conv temperature: 13.35 C = 56.03 F Cap Strength: 9.04 C Lifted Index: 9.88 C Risk: None Lifted Index @300 mb: 12.12 C Lifted Index @700 mb: 2.38 C Showalter Index: 10.88 C Risk: None Total Totals Index: 36.30 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 17.20 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.15 J/kg Max Up Vert Vel: 1.51 m/s Conv Inhibition (B-): 2.52 J/kg Cap Strength: 9.53 C Lift Cond Lev (LCL): 889.74 mb = 1146.98 m = 3763.03 ft Lev Free Conv (LFC): 824.74 mb = 1760.39 m = 5775.48 ft Equ Level (EL): 794.74 mb = 2058.00 m = 6751.90 ft B at Equ Level: 0.72 J/kg Max Parcel Lev (MPL): 784.74 mb = 2159.20 m = 7083.91 ft Wind level data Storm motion: 230 at 7 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 ---------------------------------------------------------- 0 993 239 55 1 -0.8 -0.6 | 51 8 -6.3 -5.1 1 925 829 80 3 -3.0 -0.5 | 59 10 -8.4 -5.0 2 850 1518 180 5 0.0 5.0 | 95 5 -5.4 0.5 3 700 3067 195 9 2.3 8.7 | 143 5 -3.1 4.2 4 500 5670 210 15 7.5 13.0 | 194 9 2.1 8.5 5 400 7300 225 29 20.5 20.5 | 223 22 15.1 16.0 6 300 9280 230 46 35.2 29.6 | 230 39 29.8 25.1 7 250 10460 225 48 33.9 33.9 | 224 41 28.5 29.4 8 234 10876 225 40 28.3 28.3 | 224 33 22.8 23.8 9 200 11860 225 46 32.5 32.5 | 224 39 27.1 28.0 10 150 13700 230 33 25.3 21.2 | 230 26 19.8 16.7 11 100 16290 270 21 21.0 -0.0 | 286 16 15.6 -4.5 12 70 18520 250 17 16.0 5.8 | 263 11 10.5 1.3 13 50 20620 260 17 16.7 3.0 | 278 11 11.3 -1.5 Wind Parameters Mean winds (0-6000m): 200.5 at 9.4 knts Storm direction: 230.5 at 7.1 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 96.8 deg Storm rel helicity (0-3000m) pos: 21.6 neg: 0.0 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 14.99 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 73 2 55 9| 1.9 0.0 1.9| 2.4 0.0 2.4 4.8 0.55| 1.9 1.0 1000 96 3 62 9| 2.2 0.0 2.2| 11.7 0.0 11.7 11.7 0.79| 3.1 2.5 1500 138 3 76 8| 2.1 0.0 2.1| 15.9 0.0 15.9 10.6 0.72| 3.4 2.5 2000 161 4 85 7| 1.9 0.0 1.9| 17.8 0.0 17.8 8.9 0.75| 2.9 2.2 2500 173 5 93 6| 1.8 0.0 1.8| 19.7 0.0 19.7 7.9 0.78| 2.6 2.1 3000 180 5 100 5| 1.7 0.0 1.7| 21.6 0.0 21.6 7.2 0.80| 2.4 1.9 4000 189 7 116 5| 1.6 0.0 1.6| 25.2 0.0 25.2 6.3 0.81| 2.2 1.8 5000 195 8 134 5| 1.5 0.0 1.5| 29.3 0.0 29.3 5.9 0.81| 2.0 1.6 6000 200 9 154 5| 1.8 0.0 1.8| 38.6 0.0 38.6 6.4 0.75| 2.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251007.12.gif