UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 28 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 10 SFC 973 236 7.8 2.8 71 5.0 5.4 235 3 283.2 284.0 279.8 296.6 4.81 2 925 650 3.6 -2.4 65 6.0 1.1 215 17 283.0 283.6 278.0 292.8 3.46 3 859 1245 -2.5 -5.7 79 3.2 -3.7 233 21 282.7 283.2 277.2 290.9 2.91 4 850 1329 -2.7 -6.5 75 3.8 -4.1 235 21 283.3 283.8 277.3 291.2 2.76 5 816 1652 -3.5 -9.5 63 6.0 -5.5 235 21 285.8 286.2 277.9 292.4 2.28 6 700 2844 -11.5 -16.5 66 5.0 -12.8 235 21 289.7 290.0 278.7 294.3 1.50 7 546 4710 -22.7 -26.2 73 3.5 -23.3 224 30 297.8 297.9 281.5 300.4 0.82 8 500 5350 -27.5 -31.4 69 3.9 -28.0 220 33 299.5 299.6 281.9 301.3 0.55 9 400 6910 -38.9 -43.1 64 4.2 -39.2 210 54 304.4 304.5 283.5 305.2 0.21 10 318 8442 -51.5 -55.9 59 4.4 -51.6 215 77 307.6 307.6 284.5 307.8 0.06 11 317 8462 -51.5 -55.9 59 4.4 -51.6 215 79 307.9 307.9 284.6 308.1 0.06 12 300 8820 -51.3 -55.9 58 4.6 -51.4 215 73 313.0 313.1 286.5 313.3 0.07 13 290 9039 -51.9 -56.7 56 4.8 -52.0 216 70 315.2 315.2 287.2 315.5 0.06 14 250 10000 -50.1 -56.1 49 6.0 -50.3 220 56 331.6 331.6 292.2 331.9 0.08 15 233 10466 -47.7 -54.7 44 7.0 -48.0 223 50 342.0 342.0 294.9 342.4 0.10 16 200 11480 -48.7 -59.7 27 11.0 -49.1 230 38 355.7 355.7 297.9 355.9 0.06 17 150 13350 -51.1 -67.1 13 16.0 -51.6 225 38 382.0 382.0 302.6 382.2 0.03 18 137 13940 -51.5 -68.5 11 17.0 -52.0 227 37 391.4 391.4 304.0 391.5 0.03 19 112 15237 -55.7 -73.7 9 18.0 -56.1 232 36 406.7 406.7 306.1 406.8 0.02 20 100 15960 -55.1 -74.1 8 19.0 -55.6 235 35 421.3 421.3 307.9 421.4 0.02 21 70 18210 -58.9 -78.9 6 20.0 -59.3 235 27 458.4 458.4 311.6 458.4 0.01 22 50 20310 -61.3 -82.3 5 21.0 -61.8 260 35 499.0 499.0 314.9 499.1 0.01 23 37 22171 -64.3 -85.3 4 21.0 -64.7 251 39 536.2 536.2 317.3 536.2 0.01 24 30 23460 -63.3 -84.3 4 21.0 -63.9 245 42 572.1 572.1 319.3 572.1 0.01 25 25 24573 -65.3 -86.3 4 21.0 -65.8 252 42 597.0 597.0 320.5 597.0 0.01 26 20 25940 -62.1 -84.1 4 22.0 -63.1 260 42 646.1 646.1 322.6 646.2 0.02 27 16 27309 -65.3 -87.3 3 22.0 -66.1 678.2 678.2 323.7 678.3 0.01 28 14 28129 -61.9 -83.9 4 22.0 -63.3 716.2 716.2 325.0 716.4 0.02 29 10 30215 -61.1 -84.1 3 23.0 -63.1 791.5 791.5 327.0 791.8 0.03 TRP 318 8442 -51.5 -55.9 59 4.4 -51.6 215 77 307.6 307.6 284.5 307.8 0.06 WND 317 8462 -51.5 -55.9 59 4.4 -51.6 215 79 307.9 307.9 284.6 308.1 0.06 Sounding variables and indices 1000-500 mb thick: 5340.00 m Freezing level: 886.05 mb = 1001.31 m = 3285.11 ft Wetbulb zero: 910.06 mb = 780.96 m = 2562.17 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 68.92 % Est. max temperature: 9.90 C = 49.82 F Sfc-Lift cond lev (LCL): 901.36 mb = 858.23 m = 2815.68 ft T: 1.47 C 700-500 lapse rate: 6.38 C/km ThetaE index: 5.65 C Layer 925.0- 850.0 mb Conv cond level (CCL): 834.06 mb = 1478.61 m = 4851.04 ft Mean mixing ratio: 3.66 g/kg Conv temperature: 9.10 C = 48.38 F Cap Strength: 5.58 C Lifted Index: 6.29 C Risk: None Lifted Index @300 mb: 14.07 C Lifted Index @700 mb: 1.96 C Showalter Index: 7.81 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 21.00 C K Index: 13.30 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.88 J/kg Max Up Vert Vel: 2.40 m/s Conv Inhibition (B-): 60635.90 J/kg Cap Strength: 6.24 C Lift Cond Lev (LCL): 852.78 mb = 1303.08 m = 4275.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 19 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 ---------------------------------------------------------- 0 973 236 235 3 2.5 1.7 | 79 16 -16.0 -3.1 1 925 650 215 17 9.8 13.9 | 136 13 -8.7 9.1 2 850 1329 235 21 17.2 12.0 | 170 7 -1.2 7.2 3 700 2844 235 21 17.2 12.0 | 170 7 -1.2 7.2 4 500 5350 220 33 21.2 25.3 | 188 21 2.8 20.5 5 400 6910 210 54 27.0 46.8 | 192 43 8.6 42.0 6 318 8442 215 77 44.2 63.1 | 204 64 25.7 58.3 7 317 8462 215 79 45.3 64.7 | 204 66 26.9 59.9 8 300 8820 215 73 41.9 59.8 | 203 60 23.4 55.0 9 250 10000 220 56 36.0 42.9 | 205 42 17.6 38.1 10 200 11480 230 38 29.1 24.4 | 209 22 10.7 19.6 11 150 13350 225 38 26.9 26.9 | 201 24 8.4 22.1 12 100 15960 235 35 28.7 20.1 | 214 18 10.2 15.3 13 70 18210 235 27 22.1 15.5 | 199 11 3.7 10.7 14 50 20310 260 35 34.5 6.1 | 265 16 16.0 1.3 15 30 23460 245 42 38.1 17.7 | 237 24 19.6 12.9 16 20 25940 260 42 41.4 7.3 | 264 23 22.9 2.5 Wind Parameters Mean winds (0-6000m): 225.4 at 25.4 knts Storm direction: 255.4 at 19.0 knts Shear (0-3000m) pos: 1.2 neg: 2.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 57.0 neg: 0.0 tot: 57.0 m^2/s^2 ave: 19.0 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 27.28 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 ------------------------------------------------------------------------------- 500 218 11 109 12| 0.0 15.1 15.1| 41.8 0.0 41.8 83.7 0.86| 15.6 13.3 1000 223 15 128 10| 2.9 7.5 10.5| 52.7 0.0 52.7 52.7 0.82| 10.7 8.8 1500 228 17 139 9| 2.3 5.0 7.4| 54.5 0.0 54.5 36.3 0.82| 7.5 6.2 2000 230 18 146 8| 1.7 3.8 5.5| 54.5 0.0 54.5 27.3 0.82| 5.7 4.6 2500 231 19 151 8| 1.4 3.0 4.4| 54.5 0.0 54.5 21.8 0.82| 4.5 3.7 3000 232 19 154 8| 1.2 2.9 4.0| 57.0 0.0 57.0 19.0 0.80| 4.1 3.3 4000 231 21 164 9| 0.9 2.8 3.7| 61.7 0.0 61.7 15.4 0.70| 3.8 2.7 5000 228 23 172 10| 0.7 2.8 3.5| 63.0 -0.2 62.8 12.6 0.60| 3.6 2.2 6000 225 25 178 13| 0.6 3.5 4.1| 75.3 -0.3 74.9 12.5 0.47| 4.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251028.12.gif