UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 5 DEC 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1010 157 2.2 1.7 96 0.5 2.0 200 3 274.6 275.3 274.6 286.1 4.28 1 1000 237 1.8 -0.2 87 2.0 1.0 210 3 275.0 275.6 274.1 285.2 3.76 2 925 860 -2.7 -4.9 85 2.2 -3.5 265 13 276.5 277.0 273.8 284.5 2.87 3 850 1526 -7.5 -9.1 88 1.6 -8.0 330 9 278.3 278.7 273.8 284.7 2.25 4 796 2033 -10.3 -12.2 86 1.9 -10.8 310 8 280.6 280.9 274.5 286.0 1.88 5 783 2160 -8.5 -10.1 88 1.6 -9.0 305 7 283.8 284.2 276.9 290.4 2.26 6 702 3001 -11.1 -17.1 61 6.0 -12.7 271 5 290.0 290.2 278.7 294.3 1.42 7 700 3023 -11.3 -17.3 61 6.0 -12.9 270 5 290.0 290.2 278.7 294.2 1.40 8 587 4348 -19.3 -31.3 34 12.0 -21.2 249 8 295.6 295.7 280.1 297.2 0.48 9 550 4828 -22.1 -30.1 48 8.0 -23.4 241 9 297.9 298.0 281.2 299.7 0.57 10 500 5520 -27.3 -34.3 51 7.0 -28.2 230 11 299.8 299.8 281.8 301.2 0.42 11 400 7090 -40.7 -45.7 59 5.0 -41.0 225 15 302.1 302.1 282.4 302.7 0.16 12 374 7542 -45.1 -50.1 57 5.0 -45.3 227 18 302.1 302.1 282.4 302.5 0.10 13 343 8113 -49.1 -54.0 56 4.9 -49.3 230 21 304.3 304.3 283.2 304.5 0.07 14 300 8980 -54.3 -59.3 54 5.0 -54.4 235 27 308.8 308.8 284.9 309.0 0.04 15 297 9045 -54.9 -59.9 54 5.0 -55.0 236 27 308.8 308.9 284.9 309.0 0.04 16 250 10150 -57.5 -63.5 46 6.0 -57.6 250 21 320.6 320.6 288.9 320.7 0.03 17 208 11312 -58.7 -65.7 40 7.0 -58.8 275 19 336.0 336.0 293.3 336.1 0.03 18 200 11560 -57.7 -64.7 40 7.0 -57.8 280 19 341.4 341.4 294.7 341.5 0.03 19 169 12621 -56.3 -64.3 36 8.0 -56.5 286 19 360.6 360.6 298.8 360.7 0.04 20 150 13370 -58.9 -67.9 30 9.0 -59.0 290 19 368.6 368.6 300.4 368.7 0.03 21 100 15900 -62.3 -73.3 22 11.0 -62.5 275 21 407.4 407.4 306.2 407.5 0.02 22 84 16971 -64.7 -76.7 18 12.0 -64.8 277 22 423.3 423.3 308.1 423.4 0.01 23 70 18080 -66.3 -78.3 17 12.0 -66.5 280 23 442.5 442.5 310.1 442.6 0.01 24 50 20100 -70.3 -83.3 13 13.0 -70.4 275 35 477.8 477.8 313.3 477.9 0.01 25 35 22201 -72.3 -84.3 15 12.0 -72.5 268 44 523.9 523.9 316.5 524.0 0.01 26 30 23100 -74.9 -87.9 12 13.0 -75.0 265 48 540.5 540.5 317.5 540.5 0.01 27 25 24155 -77.3 -89.3 13 12.0 -77.4 272 59 562.5 562.5 318.8 562.5 0.01 28 20 25440 -76.5 -89.5 11 13.0 -76.6 280 73 602.0 602.0 320.7 602.0 0.01 29 17 26376 -76.7 -89.7 11 13.0 -76.9 630.0 630.0 321.9 630.1 0.01 TRP 250 10150 -57.5 -63.5 46 6.0 -57.6 250 21 320.6 320.6 288.9 320.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: 970.00 mb = 486.20 m = 1595.13 ft Wetbulb zero: 983.88 mb = 366.89 m = 1203.68 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 65.65 % Est. max temperature: 5.70 C = 42.25 F Sfc-Lift cond lev (LCL): 1002.13 mb = 219.86 m = 721.30 ft T: 1.89 C 700-500 lapse rate: 6.41 C/km ThetaE index: 1.64 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 917.68 mb = 922.62 m = 3026.92 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 4.36 C = 39.84 F Cap Strength: 11.98 C Lifted Index: 12.82 C Risk: None Lifted Index @300 mb: 16.99 C Lifted Index @700 mb: 7.81 C Showalter Index: 12.99 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 18.20 C K Index: 4.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.55 J/kg Max Up Vert Vel: 3.33 m/s Conv Inhibition (B-): 47254.93 J/kg Cap Strength: 12.81 C Lift Cond Lev (LCL): 930.47 mb = 812.88 m = 2666.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 6 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 1010 157 200 3 1.0 2.8 | 135 7 -4.9 4.9 1 1000 237 210 3 1.5 2.6 | 137 6 -4.5 4.7 2 925 860 265 13 13.0 1.1 | 245 8 7.0 3.2 3 850 1526 330 9 4.5 -7.8 | 14 6 -1.5 -5.7 4 700 3023 270 5 5.0 -0.0 | 156 2 -1.0 2.1 5 500 5520 230 11 8.4 7.1 | 195 9 2.5 9.2 6 400 7090 225 15 10.6 10.6 | 200 14 4.6 12.7 7 300 8980 235 27 22.1 15.5 | 223 24 16.2 17.6 8 250 10150 250 21 19.7 7.2 | 236 17 13.8 9.3 9 200 11560 280 19 18.7 -3.3 | 275 13 12.8 -1.2 10 150 13370 290 19 17.9 -6.5 | 290 13 11.9 -4.4 11 100 15900 275 21 20.9 -1.8 | 269 15 15.0 0.3 12 70 18080 280 23 22.7 -4.0 | 276 17 16.7 -1.9 13 50 20100 275 35 34.9 -3.1 | 272 29 28.9 -1.0 14 30 23100 265 48 47.8 4.2 | 261 42 41.9 6.3 15 20 25440 280 73 71.9 -12.7 | 279 67 65.9 -10.6 Wind Parameters Mean winds (0-6000m): 259.4 at 8.4 knts Storm direction: 289.4 at 6.3 knts Shear (0-3000m) pos: 1.8 neg: 1.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 29.5 deg Storm rel helicity (0-3000m) pos: 40.3 neg: -1.2 tot: 39.0 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.81 Bulk Shear: 1.98 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 ------------------------------------------------------------------------------- 500 236 6 168 5| 8.2 0.0 8.2| 13.8 0.0 13.8 27.7 0.98| 8.6 8.4 1000 264 9 223 4| 6.1 0.0 6.1| 31.5 0.0 31.5 31.5 0.95| 10.1 9.6 1500 279 9 258 3| 3.7 0.0 3.7| 40.1 -0.3 39.7 26.5 0.93| 9.2 8.5 2000 288 9 286 3| 2.7 0.8 3.5| 40.1 -1.1 39.0 19.5 0.80| 7.7 6.2 2500 291 8 295 2| 2.2 1.2 3.3| 40.1 -1.2 38.9 15.6 0.75| 6.8 5.1 3000 290 8 295 2| 1.8 1.2 3.1| 40.3 -1.2 39.0 13.0 0.71| 6.0 4.3 4000 283 8 253 1| 1.4 1.3 2.6| 41.7 -1.2 40.5 10.1 0.70| 4.9 3.4 5000 271 8 224 3| 1.1 1.4 2.5| 41.9 -1.6 40.3 8.1 0.64| 4.3 2.7 6000 259 8 212 4| 0.9 1.4 2.3| 43.2 -2.3 40.9 6.8 0.60| 3.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251205.12.gif