UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 11 DEC 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 79 180 5 SFC 995 118 -4.5 -5.9 90 1.4 -5.0 180 5 269.0 269.4 268.5 275.7 2.47 2 944 530 -7.3 -9.1 87 1.8 -7.8 227 22 270.3 270.6 268.5 275.8 2.03 3 925 689 -6.7 -8.3 88 1.6 -7.2 245 29 272.5 272.8 270.2 278.5 2.21 4 914 783 -6.3 -7.7 90 1.4 -6.8 248 28 273.8 274.2 271.3 280.3 2.34 5 876 1115 -7.7 -9.2 89 1.5 -8.2 258 24 275.7 276.1 272.2 281.8 2.17 6 850 1350 -7.1 -8.5 90 1.4 -7.5 265 21 278.7 279.1 274.2 285.4 2.36 7 831 1526 -6.3 -7.7 90 1.4 -6.8 267 21 281.4 281.8 276.0 288.7 2.57 8 787 1950 -7.5 -9.1 88 1.6 -8.0 271 21 284.5 284.9 277.4 291.5 2.44 9 700 2848 -14.7 -17.5 79 2.8 -15.4 280 21 286.2 286.4 276.8 290.3 1.38 10 664 3247 -16.5 -18.7 83 2.2 -17.0 279 23 288.5 288.8 277.9 292.5 1.31 11 593 4089 -22.1 -28.1 58 6.0 -23.1 278 26 291.5 291.6 278.4 293.5 0.64 12 500 5320 -31.9 -37.9 55 6.0 -32.4 275 31 294.1 294.2 279.1 295.1 0.29 13 461 5887 -36.5 -42.5 54 6.0 -36.9 282 38 295.3 295.4 279.6 296.0 0.20 14 400 6860 -40.9 -47.9 47 7.0 -41.2 295 50 301.8 301.9 282.3 302.3 0.13 15 395 6946 -41.3 -48.3 47 7.0 -41.6 296 51 302.4 302.4 282.5 302.8 0.12 16 336 8027 -48.7 -55.7 44 7.0 -48.9 308 60 306.6 306.6 284.1 306.8 0.06 17 315 8451 -48.7 -55.7 44 7.0 -48.9 312 64 312.3 312.3 286.2 312.6 0.06 18 304 8684 -50.4 -57.4 43 7.0 -50.6 315 66 313.1 313.1 286.5 313.3 0.05 19 300 8770 -51.1 -58.1 43 7.0 -51.2 315 66 313.3 313.3 286.6 313.5 0.05 20 250 9930 -59.7 -65.7 45 6.0 -59.7 305 60 317.3 317.3 287.9 317.4 0.02 21 231 10421 -62.5 -68.5 44 6.0 -62.6 305 66 320.3 320.3 288.9 320.4 0.02 22 200 11310 -62.1 -68.1 44 6.0 -62.1 305 60 334.4 334.4 292.9 334.5 0.02 23 190 11629 -61.5 -67.5 45 6.0 -61.6 305 59 340.3 340.3 294.4 340.4 0.02 24 150 13090 -64.3 -70.3 44 6.0 -64.4 305 56 359.3 359.3 298.6 359.4 0.02 25 100 15540 -67.3 -73.3 42 6.0 -67.4 305 48 397.7 397.7 304.9 397.8 0.02 26 70 17670 -71.9 -78.9 34 7.0 -71.9 310 50 430.6 430.6 308.9 430.6 0.01 27 63 18285 -74.5 -81.5 33 7.0 -74.6 312 51 438.0 438.0 309.7 438.0 0.01 28 50 19620 -75.9 -82.9 32 7.0 -75.9 315 52 464.6 464.6 312.2 464.7 0.01 29 40 20904 -77.7 -84.7 31 7.0 -77.7 311 50 490.7 490.7 314.3 490.8 0.01 30 30 22530 -82.9 -89.9 29 7.0 -82.9 305 48 518.6 518.6 316.2 518.7 0.00 31 29 22719 -83.3 -89.3 34 6.0 -83.3 306 49 522.6 522.6 316.5 522.6 0.00 32 20 24800 -81.1 -88.1 30 7.0 -81.1 315 58 587.9 587.9 320.0 588.0 0.01 33 15 26425 -77.9 -84.9 31 7.0 -78.0 311 59 649.0 649.0 322.6 649.1 0.02 34 10 28740 -77.5 -84.5 32 7.0 -77.7 305 60 730.3 730.3 325.4 730.5 0.03 35 9.6 28974 -77.1 -84.1 32 7.0 -77.3 740.4 740.4 325.7 740.6 0.03 TRP 231 10421 -62.5 -68.5 44 6.0 -62.6 305 66 320.3 320.3 288.9 320.4 0.02 WND 304 8684 -50.4 -57.4 43 7.0 -50.6 315 66 313.1 313.1 286.5 313.3 0.05 Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 76.46 % Est. max temperature: 5.85 C = 42.53 F Sfc-Lift cond lev (LCL): 973.08 mb = 292.87 m = 960.85 ft T: -5.69 C 700-500 lapse rate: 6.96 C/km ThetaE index: 1.19 C Layer 700.0- 664.0 mb Conv cond level (CCL): 744.69 mb = 2373.55 m = 7787.15 ft Mean mixing ratio: 2.24 g/kg Conv temperature: 11.76 C = 53.17 F Cap Strength: 13.01 C Lifted Index: 14.08 C Risk: None Lifted Index @300 mb: 25.46 C Lifted Index @700 mb: 9.89 C Showalter Index: 7.81 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.40 C K Index: 13.50 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.58 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 57908.71 J/kg Cap Strength: 14.05 C Lift Cond Lev (LCL): 920.50 mb = 727.23 m = 2385.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 ---------------------------------------------------------- 0 995 118 180 5 0.0 5.0 | 133 22 -16.0 15.1 1 925 689 245 29 26.3 12.3 | 205 25 10.3 22.3 2 850 1350 265 21 20.9 1.8 | 202 13 4.9 11.9 3 700 2848 280 21 20.7 -3.6 | 216 8 4.7 6.4 4 500 5320 275 31 30.9 -2.7 | 244 17 14.9 7.4 5 400 6860 295 50 45.3 -21.1 | 291 31 29.3 -11.0 6 304 8684 315 66 46.7 -46.7 | 320 48 30.7 -36.6 7 300 8770 315 66 46.7 -46.7 | 320 48 30.7 -36.6 8 250 9930 305 60 49.1 -34.4 | 306 41 33.2 -24.3 9 231 10421 305 66 54.1 -37.9 | 306 47 38.1 -27.8 10 200 11310 305 60 49.1 -34.4 | 306 41 33.2 -24.3 11 150 13090 305 56 45.9 -32.1 | 306 37 29.9 -22.0 12 100 15540 305 48 39.3 -27.5 | 307 29 23.3 -17.4 13 70 17670 310 50 38.3 -32.1 | 315 31 22.3 -22.1 14 50 19620 315 52 36.8 -36.8 | 322 34 20.8 -26.7 15 30 22530 305 48 39.3 -27.5 | 307 29 23.3 -17.4 16 20 24800 315 58 41.0 -41.0 | 321 40 25.0 -30.9 17 10 28740 305 60 49.1 -34.4 | 306 41 33.2 -24.3 Wind Parameters Mean winds (0-6000m): 272.2 at 25.2 knts Storm direction: 302.2 at 18.9 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 88.6 deg Storm rel helicity (0-3000m) pos: 210.8 neg: -3.4 tot: 207.4 m^2/s^2 ave: 69.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.74 Bulk Shear: 33.15 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 ------------------------------------------------------------------------------- 500 235 15 170 19| 24.4 0.0 24.4|168.2 0.0 168.2 336.3 0.98| 27.2 26.7 1000 245 21 189 19| 12.0 0.0 12.0|202.6 -0.5 202.1 202.1 0.80| 20.0 16.0 1500 251 21 193 18| 7.3 0.0 7.3|203.7 -3.4 200.3 133.5 0.70| 15.0 10.6 2000 256 21 196 16| 5.6 0.0 5.6|206.1 -3.4 202.7 101.4 0.69| 11.7 8.1 2500 260 21 199 15| 4.6 0.0 4.6|208.1 -3.4 204.7 81.9 0.68| 9.7 6.7 3000 263 21 202 14| 4.0 0.0 4.0|210.8 -3.4 207.4 69.1 0.68| 8.4 5.8 4000 267 22 208 13| 3.0 0.5 3.5|217.4 -3.4 214.0 53.5 0.68| 6.9 4.6 5000 270 23 215 12| 2.4 0.9 3.3|223.3 -3.4 219.9 44.0 0.66| 5.9 3.9 6000 272 25 225 13| 3.0 0.7 3.7|274.8 -3.4 271.4 45.2 0.68| 6.0 4.1 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251211.00.gif