UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 2 MAY 25 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 1011 56 5.4 1.0 73 4.4 3.4 135 3 277.7 278.4 276.0 288.8 4.06 1 1006 96 6.6 -0.4 61 7.0 3.5 146 4 279.3 279.9 276.4 289.5 3.69 2 1000 145 6.4 -1.6 57 8.0 3.0 160 5 279.5 280.1 276.2 289.0 3.40 3 963 453 4.8 -3.2 56 8.0 1.5 194 8 281.0 281.5 276.5 289.8 3.13 4 944 616 6.2 -3.8 49 10.0 2.1 212 9 284.0 284.5 278.0 292.7 3.05 5 925 783 5.6 -5.4 45 11.0 1.2 230 11 285.0 285.5 278.2 293.0 2.76 6 909 925 4.8 -7.2 41 12.0 0.2 232 12 285.6 286.1 278.0 292.7 2.45 7 850 1467 0.0 -10.0 47 10.0 -3.5 240 15 286.1 286.5 277.8 292.3 2.10 8 733 2628 -10.9 -14.5 75 3.6 -11.9 244 21 286.6 286.9 277.4 291.6 1.69 9 704 2938 -12.5 -15.6 78 3.1 -13.3 245 23 288.2 288.5 278.2 293.0 1.61 10 700 2981 -13.1 -16.4 76 3.3 -14.0 245 23 288.0 288.2 277.9 292.5 1.51 11 532 5023 -25.7 -33.7 47 8.0 -26.7 274 26 296.4 296.5 280.4 297.8 0.42 12 500 5470 -29.1 -40.1 34 11.0 -30.1 280 27 297.6 297.6 280.6 298.4 0.23 13 455 6134 -33.7 -46.7 26 13.0 -34.6 284 29 299.9 300.0 281.5 300.4 0.13 14 416 6753 -38.3 -48.3 34 10.0 -38.8 288 30 301.8 301.8 282.3 302.2 0.12 15 400 7020 -40.7 -50.7 33 10.0 -41.1 290 31 302.1 302.1 282.4 302.4 0.09 16 349 7934 -48.5 -57.5 34 9.0 -48.7 290 40 303.6 303.6 282.9 303.7 0.05 17 300 8920 -53.5 -62.5 33 9.0 -53.7 290 50 309.9 309.9 285.3 310.0 0.03 18 284 9272 -55.1 -63.1 36 8.0 -55.2 290 48 312.5 312.5 286.3 312.6 0.03 19 272 9548 -54.9 -63.9 32 9.0 -55.1 290 45 316.7 316.7 287.7 316.8 0.03 20 250 10090 -53.3 -62.3 33 9.0 -53.5 290 38 326.8 326.8 290.9 327.0 0.04 21 217 11008 -49.7 -59.7 30 10.0 -50.0 284 34 345.9 345.9 295.8 346.1 0.06 22 200 11540 -50.3 -62.3 23 12.0 -50.7 280 31 353.1 353.1 297.3 353.3 0.04 23 150 13420 -48.5 -64.5 14 16.0 -49.1 285 23 386.5 386.5 303.3 386.7 0.04 24 100 16080 -48.5 -68.5 8 20.0 -49.5 275 19 434.0 434.0 309.3 434.2 0.04 25 76 17882 -50.5 -71.5 7 21.0 -51.5 287 13 465.3 465.3 312.3 465.5 0.03 26 70 18420 -50.3 -71.3 7 21.0 -51.5 290 11 476.8 476.8 313.2 477.0 0.04 27 50 20610 -51.1 -73.1 6 22.0 -52.5 230 3 523.1 523.1 316.5 523.3 0.04 28 49 20742 -50.1 -72.1 6 22.0 -51.7 236 3 528.5 528.5 316.8 528.8 0.05 29 45 21295 -52.5 -74.5 5 22.0 -53.9 263 3 535.7 535.7 317.3 535.9 0.04 30 37 22569 -49.5 -72.5 5 23.0 -51.7 324 4 574.2 574.2 319.4 574.6 0.06 31 30 23940 -50.5 -73.5 5 23.0 -52.8 30 5 607.0 607.0 320.9 607.4 0.06 32 21 26279 -49.7 -72.7 5 23.0 -53.0 61 12 674.6 674.6 323.6 675.4 0.10 33 20 26600 -49.1 -73.1 4 24.0 -52.7 65 13 685.9 685.9 324.0 686.7 0.10 34 17 27678 -44.1 -69.1 5 25.0 -49.9 734.6 734.6 325.6 736.4 0.20 35 13 29486 -42.1 -68.1 4 26.0 -49.7 800.1 800.2 327.3 803.1 0.31 TRP 284 9272 -55.1 -63.1 36 8.0 -55.2 290 48 312.5 312.5 286.3 312.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5325.00 m Freezing level: 850.00 mb = 1467.00 m = 4812.93 ft Wetbulb zero: 905.87 mb = 953.08 m = 3126.88 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 57.47 % Est. max temperature: 13.80 C = 56.84 F Sfc-Lift cond lev (LCL): 944.78 mb = 609.71 m = 2000.32 ft T: 6.14 C 700-500 lapse rate: 6.43 C/km ThetaE index: 1.35 C Layer 909.0- 704.0 mb Conv cond level (CCL): 783.04 mb = 2110.43 m = 6923.90 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 14.21 C = 57.59 F Cap Strength: 5.92 C Lifted Index: 6.45 C Risk: None Lifted Index @300 mb: 13.51 C Lifted Index @700 mb: 1.88 C Showalter Index: 5.39 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 19.10 C K Index: 15.80 Risk: < 20 % chance of thunderstorms Sweat Index: 162.35 Risk: None Energy Index: 1.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.96 J/kg Max Up Vert Vel: 7.74 m/s Conv Inhibition (B-): 64593.92 J/kg Cap Strength: 6.36 C Lift Cond Lev (LCL): 835.10 mb = 1605.64 m = 5267.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 15 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 1011 56 135 3 -2.1 2.1 | 112 18 -16.8 6.8 1 1000 145 160 5 -1.7 4.7 | 120 19 -16.4 9.4 2 925 783 230 11 8.4 7.1 | 152 13 -6.2 11.7 3 850 1467 240 15 13.0 7.5 | 172 12 -1.7 12.2 4 700 2981 245 23 20.8 9.7 | 203 16 6.2 14.4 5 500 5470 280 27 26.6 -4.7 | 270 12 11.9 -0.0 6 400 7020 290 31 29.1 -10.6 | 292 16 14.5 -5.9 7 300 8920 290 50 47.0 -17.1 | 291 35 32.3 -12.4 8 284 9272 290 48 45.1 -16.4 | 291 33 30.5 -11.7 9 250 10090 290 38 35.7 -13.0 | 292 23 21.1 -8.3 10 200 11540 280 31 30.5 -5.4 | 273 16 15.9 -0.7 11 150 13420 285 23 22.2 -6.0 | 280 8 7.6 -1.3 12 100 16080 275 19 18.9 -1.7 | 235 5 4.3 3.0 13 70 18420 290 11 10.3 -3.8 | 102 4 -4.3 0.9 14 50 20610 230 3 2.3 1.9 | 118 14 -12.4 6.6 15 30 23940 30 5 -2.5 -4.3 | 91 17 -17.2 0.3 16 20 26600 65 13 -11.8 -5.5 | 88 26 -26.4 -0.8 Wind Parameters Mean winds (0-6000m): 257.7 at 20.5 knts Storm direction: 287.7 at 15.4 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 92.7 deg Storm rel helicity (0-3000m) pos: 98.9 neg: 0.0 tot: 98.9 m^2/s^2 ave: 33.0 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.59 Bulk Shear: 50.82 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 ------------------------------------------------------------------------------- 500 185 6 128 18| 8.6 0.0 8.6| 41.9 0.0 41.9 83.9 0.94| 9.6 8.9 1000 217 9 141 15| 6.9 0.0 6.9| 61.4 0.0 61.4 61.4 0.87| 8.2 7.1 1500 227 10 149 14| 5.7 0.0 5.7| 72.0 0.0 72.0 48.0 0.89| 6.6 5.8 2000 232 12 157 13| 4.9 0.0 4.9| 80.6 0.0 80.6 40.3 0.90| 5.6 5.0 2500 236 14 164 13| 4.5 0.0 4.5| 89.5 0.0 89.5 35.8 0.90| 5.0 4.5 3000 238 15 171 13| 4.2 0.0 4.2| 98.9 0.0 98.9 33.0 0.89| 4.7 4.2 4000 243 17 183 12| 3.4 0.0 3.4|120.2 0.0 120.2 30.0 0.90| 4.3 3.9 5000 250 19 197 12| 2.9 0.0 2.9|140.9 0.0 140.9 28.2 0.91| 4.1 3.7 6000 258 21 211 11| 2.7 0.0 2.7|156.4 0.0 156.4 26.1 0.91| 3.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20250502.00.gif