UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 17 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 133 SFC 987 240 6.8 5.1 89 1.7 5.9 245 3 281.0 282.0 279.7 296.4 5.58 2 953 527 4.2 2.6 89 1.6 3.4 253 15 281.2 282.0 278.9 294.6 4.84 3 931 717 4.6 3.6 93 1.0 4.1 259 23 283.5 284.4 280.6 298.3 5.32 4 925 770 4.2 3.3 94 0.9 3.8 260 25 283.6 284.5 280.6 298.2 5.24 5 850 1454 0.6 -0.7 91 1.3 0.0 275 19 286.8 287.5 280.8 299.0 4.27 6 818 1761 -0.9 -2.5 89 1.6 -1.6 276 19 288.4 289.0 281.1 299.5 3.89 7 762 2325 -3.5 -10.5 58 7.0 -6.0 278 18 291.4 291.8 280.6 298.2 2.25 8 700 2988 -9.9 -13.8 73 3.9 -11.1 280 17 291.5 291.9 280.1 297.2 1.88 9 653 3520 -13.7 -15.1 89 1.4 -14.1 281 18 293.1 293.4 280.7 298.6 1.81 10 638 3698 -12.5 -15.3 80 2.8 -13.3 281 18 296.4 296.7 282.2 302.0 1.82 11 556 4741 -16.5 -27.5 38 11.0 -18.7 283 20 303.6 303.7 283.8 306.0 0.72 12 532 5071 -18.9 -30.9 34 12.0 -21.0 284 20 304.5 304.6 284.0 306.4 0.55 13 500 5530 -22.5 -32.5 40 10.0 -24.0 285 21 305.6 305.7 284.3 307.3 0.50 14 432 6585 -30.3 -34.5 67 4.2 -30.8 298 17 308.7 308.8 285.4 310.4 0.47 15 425 6701 -30.7 -34.3 71 3.6 -31.2 300 17 309.7 309.8 285.8 311.4 0.49 16 414 6887 -31.1 -36.0 62 4.9 -31.7 302 16 311.5 311.6 286.4 313.0 0.43 17 400 7130 -32.7 -39.7 50 7.0 -33.4 305 15 312.5 312.5 286.6 313.6 0.30 18 383 7435 -34.7 -44.7 36 10.0 -35.5 305 15 313.8 313.8 286.9 314.4 0.19 19 300 9100 -46.5 -59.5 21 13.0 -46.9 305 17 319.8 319.8 288.7 320.0 0.04 20 272 9739 -51.3 -63.3 23 12.0 -51.5 300 18 321.9 321.9 289.4 322.1 0.03 21 250 10280 -54.5 -66.5 21 12.0 -54.7 295 19 325.0 325.0 290.3 325.1 0.02 22 219 11119 -59.3 -70.3 23 11.0 -59.4 290 23 330.2 330.2 291.7 330.2 0.01 23 210 11383 -57.9 -68.9 23 11.0 -58.0 292 25 336.3 336.4 293.4 336.4 0.02 24 200 11690 -58.5 -69.5 23 11.0 -58.6 295 27 340.1 340.1 294.4 340.2 0.02 25 187 12113 -59.1 -69.1 26 10.0 -59.2 294 27 345.8 345.8 295.7 345.8 0.02 26 150 13510 -55.7 -66.7 24 11.0 -55.9 290 29 374.1 374.1 301.3 374.3 0.03 27 135 14182 -54.7 -66.7 21 12.0 -55.1 289 27 387.3 387.3 303.4 387.5 0.04 28 116 15144 -58.5 -71.5 17 13.0 -58.7 287 24 397.5 397.5 304.9 397.6 0.02 29 100 16080 -57.1 -72.1 13 15.0 -57.5 285 21 417.4 417.4 307.4 417.5 0.02 30 78 17643 -60.1 -76.1 11 16.0 -60.4 278 20 441.9 441.9 310.1 442.0 0.02 31 70 18320 -59.7 -75.7 11 16.0 -60.1 275 19 456.7 456.7 311.5 456.8 0.02 32 50 20420 -60.5 -78.5 8 18.0 -61.0 270 17 500.9 500.9 315.0 501.0 0.02 33 30 23610 -58.9 -77.9 7 19.0 -59.9 305 15 584.1 584.1 319.9 584.3 0.03 34 22 25558 -59.5 -79.5 6 20.0 -60.7 294 12 636.5 636.5 322.2 636.7 0.03 35 20 26160 -56.1 -77.1 6 21.0 -58.0 290 11 664.5 664.5 323.2 664.9 0.05 36 19 26487 -55.3 -76.3 6 21.0 -57.4 676.8 676.8 323.7 677.3 0.06 37 14 28431 -56.3 -78.3 5 22.0 -58.7 735.1 735.2 325.5 735.7 0.06 38 11 29975 -52.7 -75.7 5 23.0 -56.7 800.7 800.8 327.3 801.9 0.12 TRP 219 11119 -59.3 -70.3 23 11.0 -59.4 290 23 330.2 330.2 291.7 330.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5397.00 m Freezing level: 837.20 mb = 1576.91 m = 5173.53 ft Wetbulb zero: 849.60 mb = 1457.77 m = 4782.65 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 69.82 % Est. max temperature: 13.18 C = 55.73 F Sfc-Lift cond lev (LCL): 961.60 mb = 453.67 m = 1488.40 ft T: 4.87 C 700-500 lapse rate: 4.96 C/km ThetaE index: 2.36 C Layer 762.0- 653.0 mb Conv cond level (CCL): 883.98 mb = 1136.88 m = 3729.87 ft Mean mixing ratio: 5.10 g/kg Conv temperature: 11.09 C = 51.96 F Cap Strength: 8.33 C Lifted Index: 8.59 C Risk: None Lifted Index @300 mb: 16.23 C Lifted Index @700 mb: 1.27 C Showalter Index: 7.19 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.80 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 59.00 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.26 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 52960.42 J/kg Cap Strength: 8.52 C Lift Cond Lev (LCL): 917.54 mb = 835.53 m = 2741.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 14 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 ---------------------------------------------------------- 0 987 240 245 3 2.7 1.3 | 141 13 -8.3 10.1 1 925 770 260 25 24.6 4.3 | 226 19 13.7 13.1 2 850 1454 275 19 18.9 -1.7 | 228 11 8.0 7.1 3 700 2988 280 17 16.7 -3.0 | 225 8 5.8 5.8 4 500 5530 285 21 20.3 -5.4 | 250 10 9.3 3.3 5 400 7130 305 15 12.3 -8.6 | 262 1 1.3 0.2 6 300 9100 305 17 13.9 -9.8 | 288 3 3.0 -1.0 7 250 10280 295 19 17.2 -8.0 | 263 6 6.3 0.8 8 219 11119 290 23 21.6 -7.9 | 265 11 10.6 0.9 9 200 11690 295 27 24.5 -11.4 | 281 14 13.5 -2.6 10 150 13510 290 29 27.3 -9.9 | 274 16 16.3 -1.1 11 100 16080 285 21 20.3 -5.4 | 250 10 9.3 3.3 12 70 18320 275 19 18.9 -1.7 | 228 11 8.0 7.1 13 50 20420 270 17 17.0 -0.0 | 214 11 6.0 8.8 14 30 23610 305 15 12.3 -8.6 | 262 1 1.3 0.2 15 20 26160 290 11 10.3 -3.8 | 173 5 -0.6 5.0 Wind Parameters Mean winds (0-6000m): 278.7 at 18.7 knts Storm direction: 308.7 at 14.1 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 79.9 neg: -1.7 tot: 78.2 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.54 Bulk Shear: 7.98 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 ------------------------------------------------------------------------------- 500 258 13 190 12| 21.5 0.0 21.5| 70.9 0.0 70.9 141.9 0.93| 21.8 20.2 1000 262 18 212 13| 9.4 0.0 9.4| 79.0 0.0 79.0 79.0 0.79| 14.0 11.0 1500 266 19 217 13| 5.5 0.0 5.5| 79.0 -0.6 78.4 52.3 0.70| 10.4 7.3 2000 269 19 219 12| 4.0 0.0 4.0| 79.0 -1.0 78.0 39.0 0.68| 8.0 5.4 2500 271 18 221 11| 3.1 0.0 3.1| 79.0 -1.5 77.5 31.0 0.65| 6.6 4.3 3000 272 18 221 11| 2.6 0.0 2.6| 79.9 -1.7 78.2 26.1 0.65| 5.6 3.6 4000 274 18 224 10| 2.1 0.0 2.1| 83.5 -1.7 81.8 20.4 0.66| 4.4 2.9 5000 277 18 228 10| 1.9 0.0 1.9| 87.2 -1.7 85.5 17.1 0.67| 3.7 2.5 6000 279 19 232 10| 1.4 0.0 1.4| 90.3 -1.7 88.6 14.8 0.63| 3.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251017.00.gif