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 U3472... Searching the city database file for: U3472 ... Date:0000Z 2 MAY 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 1007 39 2.0 1.7 98 0.3 1.9 170 3 274.6 275.3 274.7 286.2 4.29 1 1000 95 2.0 0.7 91 1.3 1.4 170 7 275.1 275.8 274.6 286.1 4.02 2 970 341 2.0 0.9 92 1.1 1.5 193 12 277.6 278.3 276.2 289.1 4.21 3 925 724 0.0 -1.3 91 1.3 -0.6 230 19 279.3 279.9 276.5 289.7 3.75 4 850 1398 -2.5 -3.9 90 1.4 -3.1 235 25 283.5 284.1 278.2 293.1 3.37 5 847 1426 -2.3 -3.7 90 1.4 -2.9 235 25 284.0 284.6 278.5 293.8 3.43 6 700 2911 -12.3 -14.3 85 2.0 -12.9 240 27 288.9 289.2 278.7 294.3 1.80 7 659 3369 -15.1 -17.2 84 2.1 -15.6 242 26 290.7 291.0 279.2 295.3 1.50 8 500 5390 -30.7 -34.5 69 3.8 -31.1 250 23 295.6 295.7 280.0 297.0 0.41 9 400 6940 -43.3 -47.4 64 4.1 -43.5 245 27 298.7 298.7 281.0 299.2 0.13 10 318 8439 -54.9 -58.9 61 4.0 -55.0 240 33 302.9 302.9 282.6 303.0 0.04 11 300 8810 -55.1 -59.2 60 4.1 -55.2 245 25 307.7 307.7 284.5 307.8 0.04 12 299 8831 -55.1 -59.2 60 4.1 -55.2 245 25 308.0 308.0 284.6 308.1 0.04 13 250 9980 -52.3 -56.6 60 4.3 -52.4 250 31 328.3 328.3 291.3 328.6 0.07 14 213 11026 -48.5 -53.4 57 4.9 -48.7 254 25 349.6 349.6 296.7 350.1 0.12 15 200 11440 -49.1 -54.1 56 5.0 -49.3 255 23 355.0 355.0 297.8 355.5 0.12 16 150 13330 -48.9 -55.9 44 7.0 -49.3 210 13 385.8 385.8 303.2 386.4 0.13 17 100 15990 -47.9 -56.9 35 9.0 -48.7 250 7 435.2 435.2 309.5 436.1 0.17 18 95 16328 -48.9 -57.9 34 9.0 -49.6 253 7 439.6 439.7 309.9 440.5 0.16 19 70 18330 -50.1 -60.1 30 10.0 -51.0 270 9 477.2 477.3 313.3 478.2 0.17 20 50 20520 -50.5 -61.5 26 11.0 -51.7 260 1 524.5 524.5 316.6 525.7 0.19 21 41 21808 -51.9 -63.9 22 12.0 -53.2 204 3 551.6 551.7 318.2 552.8 0.17 22 30 23840 -49.7 -61.7 23 12.0 -51.7 115 7 609.1 609.3 321.1 611.5 0.32 23 21 26174 -49.7 -62.7 20 13.0 -52.4 674.6 674.7 323.7 677.9 0.40 TRP 318 8439 -54.9 -58.9 61 4.0 -55.0 240 33 302.9 302.9 282.6 303.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5295.00 m Freezing level: 925.00 mb = 724.00 m = 2375.30 ft Wetbulb zero: 937.25 mb = 618.02 m = 2027.61 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 83.86 % Est. max temperature: 10.53 C = 50.96 F Sfc-Lift cond lev (LCL): 1002.21 mb = 77.20 m = 253.26 ft T: 2.00 C 700-500 lapse rate: 7.42 C/km ThetaE index: 0.13 C Layer 1000.0- 970.0 mb Conv cond level (CCL): 895.12 mb = 985.76 m = 3234.08 ft Mean mixing ratio: 3.98 g/kg Conv temperature: 8.35 C = 47.03 F Cap Strength: 4.92 C Lifted Index: 6.43 C Risk: None Lifted Index @300 mb: 13.43 C Lifted Index @700 mb: 4.12 C Showalter Index: 3.21 C Risk: None Total Totals Index: 55.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.20 C Cross Totals Index: 26.80 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 250.35 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.04 J/kg Max Up Vert Vel: 6.17 m/s Conv Inhibition (B-): 48841.62 J/kg Cap Strength: 6.33 C Lift Cond Lev (LCL): 938.04 mb = 611.26 m = 2005.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 18 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 1007 39 170 3 -0.5 3.0 | 100 18 -18.1 3.1 1 1000 95 170 7 -1.2 6.9 | 110 20 -18.8 7.0 2 925 724 230 19 14.6 12.2 | 166 13 -3.0 12.3 3 850 1398 235 25 20.5 14.3 | 191 15 2.9 14.5 4 700 2911 240 27 23.4 13.5 | 203 15 5.8 13.6 5 500 5390 250 23 21.6 7.9 | 207 9 4.0 8.0 6 400 6940 245 27 24.5 11.4 | 211 13 6.9 11.5 7 318 8439 240 33 28.6 16.5 | 213 20 11.0 16.6 8 300 8810 245 25 22.7 10.6 | 205 12 5.1 10.7 9 250 9980 250 31 29.1 10.6 | 227 16 11.6 10.7 10 200 11440 255 23 22.2 6.0 | 217 8 4.6 6.1 11 150 13330 210 13 6.5 11.3 | 136 16 -11.1 11.4 12 100 15990 250 7 6.6 2.4 | 103 11 -11.0 2.5 13 70 18330 270 9 9.0 -0.0 | 91 9 -8.6 0.1 14 50 20520 260 1 1.0 0.2 | 91 17 -16.6 0.3 15 30 23840 115 7 -6.3 3.0 | 97 24 -23.9 3.1 Wind Parameters Mean winds (0-6000m): 240.4 at 23.4 knts Storm direction: 270.4 at 17.6 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 103.7 deg Storm rel helicity (0-3000m) pos: 126.1 neg: 0.0 tot: 126.1 m^2/s^2 ave: 42.0 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 39.24 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 ------------------------------------------------------------------------------- 500 198 11 125 18| 13.8 0.0 13.8| 72.2 0.0 72.2 144.5 0.93| 16.2 15.1 1000 222 15 146 14| 10.6 0.0 10.6|102.4 0.0 102.4 102.4 0.91| 12.9 11.8 1500 228 18 160 13| 8.3 0.0 8.3|115.1 0.0 115.1 76.7 0.92| 9.8 9.0 2000 230 20 170 13| 6.4 0.0 6.4|118.9 0.0 118.9 59.5 0.92| 7.6 7.0 2500 232 21 176 13| 5.3 0.0 5.3|122.9 0.0 122.9 49.1 0.92| 6.3 5.8 3000 234 22 181 13| 4.4 0.0 4.4|126.1 0.0 126.1 42.0 0.92| 5.4 5.0 4000 236 23 187 13| 3.2 0.0 3.2|127.6 0.0 127.6 31.9 0.87| 4.4 3.8 5000 239 23 191 13| 2.4 0.0 2.4|128.4 0.0 128.4 25.7 0.82| 3.8 3.1 6000 240 23 193 12| 2.0 0.1 2.1|129.6 0.0 129.6 21.6 0.78| 3.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20250502.00.gif