UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 18 APR 25 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 84 0 0 SFC 994 131 -4.5 -11.5 58 7.0 -6.5 0 0 269.1 269.4 267.0 273.5 1.59 2 990 164 1.0 -6.0 59 7.0 -1.5 350 1 274.9 275.4 272.2 281.8 2.46 3 946 529 -0.5 -14.5 34 14.0 -4.6 240 8 277.0 277.2 271.6 280.8 1.31 4 927 692 1.0 -14.0 32 15.0 -3.6 190 11 280.2 280.4 273.6 284.2 1.39 5 925 709 0.8 -14.2 32 15.0 -3.7 185 11 280.1 280.4 273.5 284.1 1.37 6 912 822 0.0 -15.0 31 15.0 -4.4 187 12 280.4 280.7 273.6 284.3 1.31 7 850 1381 -4.3 -16.3 39 12.0 -7.6 195 17 281.6 281.9 274.2 285.4 1.26 8 802 1836 -7.9 -14.9 57 7.0 -9.8 216 15 282.5 282.8 275.0 286.9 1.50 9 741 2450 -8.3 -14.3 62 6.0 -10.1 244 11 288.6 288.9 278.4 293.7 1.70 10 718 2695 -8.5 -14.5 62 6.0 -10.3 256 10 291.0 291.3 279.6 296.2 1.73 11 700 2891 -9.7 -17.7 52 8.0 -11.8 265 9 291.7 292.0 279.5 295.9 1.36 12 623 3781 -13.9 -22.9 47 9.0 -15.9 272 10 296.8 297.0 281.3 299.9 0.97 13 541 4836 -21.5 -32.5 36 11.0 -23.1 280 11 300.0 300.1 282.0 301.5 0.46 14 510 5267 -25.1 -37.1 32 12.0 -26.5 284 11 300.7 300.8 282.1 301.8 0.31 15 500 5410 -26.5 -38.5 31 12.0 -27.8 285 11 300.7 300.8 282.0 301.7 0.27 16 400 6980 -39.1 -49.1 34 10.0 -39.6 270 13 304.2 304.2 283.2 304.6 0.11 17 353 7821 -46.5 -56.5 31 10.0 -46.8 292 16 305.3 305.3 283.6 305.5 0.05 18 300 8880 -54.3 -63.3 32 9.0 -54.4 320 21 308.8 308.8 284.9 308.9 0.03 19 286 9186 -56.3 -65.3 31 9.0 -56.4 322 25 310.2 310.2 285.4 310.3 0.02 20 272 9505 -57.5 -66.5 31 9.0 -57.6 325 29 312.9 312.9 286.4 313.0 0.02 21 258 9840 -57.9 -66.9 31 9.0 -58.0 325 32 317.1 317.1 287.8 317.2 0.02 22 252 9989 -55.9 -64.9 32 9.0 -56.1 325 33 322.2 322.2 289.5 322.3 0.02 23 250 10040 -55.7 -64.7 32 9.0 -55.8 325 33 323.3 323.3 289.8 323.4 0.03 24 200 11470 -52.9 -63.9 25 11.0 -53.2 275 21 349.0 349.0 296.4 349.2 0.04 25 151 13287 -50.7 -65.7 15 15.0 -51.2 265 21 382.0 382.0 302.6 382.2 0.04 26 150 13330 -50.5 -65.5 15 15.0 -51.0 265 21 383.1 383.1 302.8 383.2 0.04 27 112 15226 -53.5 -72.5 8 19.0 -54.0 269 22 410.8 410.8 306.6 410.9 0.02 28 101 15895 -51.7 -71.7 7 20.0 -52.4 270 23 426.6 426.6 308.5 426.7 0.02 29 100 15960 -51.9 -71.9 7 20.0 -52.6 270 23 427.4 427.5 308.6 427.6 0.02 30 70 18260 -52.7 -74.7 5 22.0 -53.6 245 13 471.6 471.6 312.8 471.8 0.02 31 51 20312 -52.1 -77.1 3 25.0 -53.4 240 17 517.8 517.8 316.2 517.9 0.02 32 50 20440 -52.5 -77.5 3 25.0 -53.8 240 17 519.8 519.8 316.3 519.9 0.02 33 34 22918 -55.1 -79.1 4 24.0 -56.5 255 9 573.5 573.5 319.3 573.7 0.02 34 30 23720 -53.5 -77.5 4 24.0 -55.3 260 7 598.8 598.8 320.6 599.0 0.03 35 27 24396 -52.5 -77.5 3 25.0 -54.6 291 5 619.9 619.9 321.5 620.2 0.04 36 20 26330 -51.7 -76.7 3 25.0 -54.6 20 1 677.9 677.9 323.7 678.4 0.06 37 13 29122 -52.1 -77.1 3 25.0 -55.9 765.4 765.5 326.4 766.2 0.08 TRP 272 9505 -57.5 -66.5 31 9.0 -57.6 325 29 312.9 312.9 286.4 313.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5326.00 m Freezing level: Surface below freezing Freezing level: 990.73 mb = 157.79 m = 517.69 ft Freezing level: 960.67 mb = 407.02 m = 1335.34 ft Freezing level: 939.67 mb = 583.01 m = 1912.74 ft Freezing level: 912.00 mb = 822.36 m = 2698.00 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 45.28 % Est. max temperature: 8.12 C = 46.61 F Sfc-Lift cond lev (LCL): 889.61 mb = 1019.61 m = 3345.12 ft T: -1.52 C 700-500 lapse rate: 6.67 C/km ThetaE index: 0.97 C Layer 946.0- 927.0 mb Conv cond level (CCL): 576.23 mb = 4364.28 m = 14318.33 ft Mean mixing ratio: 1.60 g/kg Conv temperature: 24.94 C = 76.89 F Cap Strength: 15.66 C Lifted Index: 15.49 C Risk: None Lifted Index @300 mb: 18.69 C Lifted Index @700 mb: 11.17 C Showalter Index: 13.27 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 10.20 C K Index: -2.10 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.23 J/kg Max Up Vert Vel: 7.90 m/s Conv Inhibition (B-): 61362.76 J/kg Cap Strength: 15.66 C Lift Cond Lev (LCL): 778.28 mb = 2068.91 m = 6787.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 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 ---------------------------------------------------------- 0 994 131 0 0 -0.0 -0.0 | 96 8 -8.2 0.8 1 925 709 185 11 1.0 11.0 | 149 14 -7.2 11.8 2 850 1381 195 17 4.4 16.4 | 168 18 -3.8 17.3 3 700 2891 265 9 9.0 0.8 | 206 2 0.8 1.6 4 500 5410 285 11 10.6 -2.8 | 309 3 2.5 -2.0 5 400 6980 270 13 13.0 -0.0 | 260 5 4.8 0.8 6 300 8880 320 21 13.5 -16.1 | 341 16 5.3 -15.2 7 272 9505 325 29 16.6 -23.8 | 340 24 8.5 -22.9 8 250 10040 325 33 18.9 -27.0 | 338 28 10.8 -26.2 9 200 11470 275 21 20.9 -1.8 | 274 13 12.8 -1.0 10 150 13330 265 21 20.9 1.8 | 258 13 12.8 2.7 11 100 15960 270 23 23.0 -0.0 | 267 15 14.8 0.8 12 70 18260 245 13 11.8 5.5 | 210 7 3.6 6.3 13 50 20440 240 17 14.7 8.5 | 215 11 6.6 9.3 14 30 23720 260 7 6.9 1.2 | 148 2 -1.3 2.1 15 20 26330 20 1 -0.3 -0.9 | 89 9 -8.5 -0.1 Wind Parameters Mean winds (0-6000m): 245.9 at 10.9 knts Storm direction: 275.9 at 8.2 knts Shear (0-3000m) pos: 2.6 neg: 2.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 121.3 deg Storm rel helicity (0-3000m) pos: 49.3 neg: -10.7 tot: 38.5 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.42 Bulk Shear: 12.91 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 ------------------------------------------------------------------------------- 500 181 5 125 10| 0.0 9.8 9.8| 4.6 -4.8 -0.3 -0.6 0.18| 16.9 3.0 1000 187 9 143 12| 0.0 7.6 7.6| 16.8 -10.7 6.1 6.1 0.17| 12.7 2.1 1500 192 11 153 13| 1.4 5.1 6.5| 35.3 -10.7 24.6 16.4 0.27| 10.5 2.9 2000 199 12 160 13| 2.4 3.8 6.2| 45.9 -10.7 35.2 17.6 0.31| 9.5 3.0 2500 204 12 164 12| 2.8 3.0 5.8| 49.0 -10.7 38.2 15.3 0.31| 8.7 2.7 3000 209 12 167 11| 2.6 2.5 5.2| 49.3 -10.7 38.5 12.8 0.30| 7.7 2.3 4000 223 11 176 9| 2.2 1.9 4.1| 49.9 -10.7 39.2 9.8 0.33| 6.0 2.0 5000 236 11 187 7| 1.9 1.5 3.4| 50.7 -10.7 39.9 8.0 0.34| 5.0 1.7 6000 246 11 199 6| 1.6 1.4 3.0| 50.9 -12.1 38.8 6.5 0.30| 4.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250418.00.gif