UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 5 DEC 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 224 180 1 SFC 998 240 1.8 0.3 90 1.5 1.2 180 1 275.1 275.8 274.4 285.7 3.91 2 925 848 -2.1 -4.6 83 2.5 -3.0 225 13 277.2 277.7 274.2 285.3 2.93 3 876 1278 -5.1 -6.8 88 1.7 -5.7 231 7 278.4 278.8 274.4 285.7 2.62 4 857 1451 -3.1 -4.6 89 1.5 -3.7 234 4 282.2 282.8 277.3 291.2 3.17 5 850 1516 -3.3 -5.5 85 2.2 -4.1 235 3 282.7 283.2 277.2 291.2 2.98 6 774 2252 -6.5 -10.1 76 3.6 -7.7 274 7 286.9 287.3 278.4 293.6 2.29 7 700 3028 -11.9 -15.7 73 3.8 -12.9 315 11 289.3 289.6 278.7 294.1 1.61 8 690 3138 -12.3 -16.3 72 4.0 -13.4 312 11 290.1 290.3 279.0 294.7 1.55 9 678 3272 -10.5 -14.9 70 4.4 -11.8 307 11 293.5 293.8 280.8 298.9 1.77 10 516 5312 -25.3 -28.7 73 3.4 -25.8 242 13 299.5 299.6 282.1 301.7 0.69 11 500 5540 -27.1 -30.5 73 3.4 -27.6 235 13 300.0 300.1 282.2 302.0 0.60 12 400 7110 -40.3 -43.5 71 3.2 -40.5 215 23 302.6 302.7 282.7 303.3 0.20 13 384 7386 -42.9 -46.0 71 3.1 -43.0 219 23 302.7 302.8 282.7 303.3 0.16 14 300 9010 -52.9 -57.4 58 4.5 -53.0 240 25 310.8 310.8 285.7 311.0 0.05 15 290 9228 -54.7 -59.1 58 4.4 -54.8 244 25 311.2 311.3 285.8 311.4 0.05 16 260 9922 -57.3 -62.0 55 4.7 -57.4 255 27 317.3 317.3 287.9 317.4 0.04 17 250 10170 -57.3 -62.0 55 4.7 -57.4 260 25 320.9 320.9 289.0 321.0 0.04 18 239 10455 -56.5 -61.3 55 4.8 -56.6 260 24 326.2 326.2 290.7 326.4 0.04 19 200 11580 -59.3 -64.3 52 5.0 -59.4 260 21 338.9 338.9 294.1 339.0 0.03 20 192 11834 -59.9 -64.9 52 5.0 -60.0 262 20 341.9 341.9 294.8 342.0 0.03 21 170 12596 -58.1 -64.1 46 6.0 -58.2 268 19 357.0 357.0 298.1 357.1 0.04 22 150 13380 -59.1 -65.1 46 6.0 -59.2 275 17 368.3 368.3 300.3 368.4 0.04 23 100 15910 -61.5 -69.5 34 8.0 -61.7 285 15 408.9 408.9 306.4 409.1 0.03 24 81 17209 -64.3 -74.3 24 10.0 -64.5 276 17 428.6 428.6 308.7 428.7 0.02 25 70 18100 -65.3 -75.3 24 10.0 -65.5 270 19 444.7 444.7 310.4 444.8 0.02 26 50 20130 -67.7 -78.7 19 11.0 -67.9 275 29 484.0 484.0 313.8 484.0 0.02 27 35 22255 -70.7 -81.7 18 11.0 -70.9 272 35 528.1 528.1 316.8 528.2 0.01 28 30 23160 -73.7 -84.7 17 11.0 -73.8 270 38 543.7 543.7 317.8 543.8 0.01 29 20 25490 -79.5 -90.5 15 11.0 -79.6 275 54 592.8 592.8 320.3 592.9 0.01 30 16 26760 -78.1 -89.1 15 11.0 -78.2 636.5 636.5 322.2 636.5 0.01 TRP 260 9922 -57.3 -62.0 55 4.7 -57.4 255 27 317.3 317.3 287.9 317.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5316.00 m Freezing level: 964.31 mb = 520.69 m = 1708.28 ft Wetbulb zero: 977.75 mb = 404.21 m = 1326.13 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 76.68 % Est. max temperature: 9.48 C = 49.07 F Sfc-Lift cond lev (LCL): 974.92 mb = 427.40 m = 1402.20 ft T: 0.60 C 700-500 lapse rate: 6.05 C/km ThetaE index: 0.44 C Layer 925.0- 876.0 mb Conv cond level (CCL): 900.69 mb = 1058.46 m = 3472.60 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 4.46 C = 40.03 F Cap Strength: 12.36 C Lifted Index: 12.55 C Risk: None Lifted Index @300 mb: 17.92 C Lifted Index @700 mb: 6.77 C Showalter Index: 8.24 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 21.60 C K Index: 14.50 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.50 J/kg Max Up Vert Vel: 4.12 m/s Conv Inhibition (B-): 50070.83 J/kg Cap Strength: 12.45 C Lift Cond Lev (LCL): 917.93 mb = 908.59 m = 2980.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 8 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 ---------------------------------------------------------- 0 998 240 180 1 0.0 1.0 | 116 8 -7.2 3.6 1 925 848 225 13 9.2 9.2 | 189 12 2.0 11.7 2 850 1516 235 3 2.5 1.7 | 132 6 -4.8 4.3 3 700 3028 315 11 7.8 -7.8 | 354 5 0.5 -5.2 4 500 5540 235 13 10.6 7.5 | 199 11 3.4 10.0 5 400 7110 215 23 13.2 18.8 | 196 22 6.0 21.4 6 300 9010 240 25 21.7 12.5 | 224 21 14.4 15.1 7 260 9922 255 27 26.1 7.0 | 243 21 18.8 9.5 8 250 10170 260 25 24.6 4.3 | 248 19 17.4 6.9 9 200 11580 260 21 20.7 3.6 | 245 15 13.4 6.2 10 150 13380 275 17 16.9 -1.5 | 264 10 9.7 1.1 11 100 15910 285 15 14.5 -3.9 | 280 7 7.3 -1.3 12 70 18100 270 19 19.0 -0.0 | 258 12 11.8 2.6 13 50 20130 275 29 28.9 -2.5 | 270 22 21.7 0.0 14 30 23160 270 38 38.0 -0.0 | 265 31 30.8 2.6 15 20 25490 275 54 53.8 -4.7 | 273 47 46.6 -2.2 Wind Parameters Mean winds (0-6000m): 259.5 at 10.2 knts Storm direction: 289.5 at 7.7 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -135.6 deg Storm rel helicity (0-3000m) pos: 38.8 neg: -16.2 tot: 22.6 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.49 Bulk Shear: 5.72 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 ------------------------------------------------------------------------------- 500 222 6 155 8| 10.4 0.0 10.4| 26.3 0.0 26.3 52.6 0.95| 11.0 10.5 1000 224 8 170 9| 3.4 0.0 3.4| 33.7 -8.1 25.6 25.6 0.48| 9.8 4.8 1500 226 7 163 8| 1.3 0.0 1.3| 35.0 -14.8 20.2 13.5 0.26| 8.4 2.1 2000 234 7 164 7| 1.8 0.0 1.8| 36.8 -14.8 22.1 11.0 0.29| 7.2 2.1 2500 250 7 171 5| 2.1 0.0 2.1| 37.7 -14.8 22.9 9.2 0.34| 6.7 2.3 3000 268 7 185 3| 2.0 0.0 2.0| 38.8 -16.2 22.6 7.5 0.30| 6.4 1.9 4000 277 8 218 2| 1.5 0.8 2.3| 38.8 -23.1 15.7 3.9 0.11| 5.6 0.6 5000 271 9 221 3| 1.2 1.3 2.5| 38.8 -32.8 6.1 1.2 -0.01| 5.2 -0.0 6000 259 10 213 5| 1.0 1.7 2.7| 39.8 -37.2 2.5 0.4 -0.03| 4.9 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251205.00.gif