UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for RK102... Searching the city database file for: RK102 ... Date:0000Z 1 MAY 25 Station: RK102 WMO ident: 47102 Latitude: 37.97 Longitude: 124.63 ------------------------------------------------------------------------------- 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 1000 68 10.8 9.6 92 1.2 10.2 190 8 284.0 285.2 283.3 304.7 7.52 1 987 177 9.8 9.6 99 0.2 9.7 189 15 284.0 285.3 283.4 305.0 7.62 2 953 468 11.4 10.6 95 0.8 10.9 221 20 288.5 290.0 286.1 312.2 8.44 3 950 494 12.8 10.5 86 2.3 11.4 225 20 290.2 291.7 286.7 314.0 8.41 4 925 717 11.0 10.1 94 0.9 10.5 240 19 290.6 292.0 286.9 314.4 8.41 5 850 1419 7.0 5.3 89 1.7 6.1 260 31 293.5 294.7 286.2 312.5 6.58 6 820 1714 6.0 2.3 77 3.7 4.1 262 35 295.5 296.4 285.9 311.6 5.51 7 814 1775 6.2 1.2 70 5.0 3.7 262 36 296.3 297.2 285.8 311.4 5.13 8 747 2472 0.4 -0.3 95 0.7 0.1 253 47 297.3 298.3 286.1 312.2 5.01 9 700 2992 -2.1 -2.3 99 0.2 -2.2 235 56 300.2 301.0 286.8 314.0 4.62 10 696 3038 -2.5 -2.5 100 0.0 -2.5 235 56 300.2 301.0 286.7 314.0 4.57 11 500 5590 -17.5 -18.9 89 1.4 -17.9 225 57 311.7 312.0 287.9 317.3 1.72 12 483 5849 -18.9 -20.4 88 1.5 -19.3 222 56 313.1 313.4 288.2 318.3 1.56 13 410 7052 -27.9 -30.7 77 2.8 -28.3 209 51 316.5 316.6 288.4 319.0 0.72 14 400 7230 -28.9 -30.9 83 2.0 -29.2 205 55 317.4 317.6 288.7 320.0 0.73 15 385 7502 -31.1 -32.8 85 1.7 -31.3 206 57 318.0 318.1 288.8 320.2 0.63 16 363 7917 -34.3 -37.7 71 3.4 -34.7 208 60 319.1 319.2 288.9 320.6 0.41 17 316 8871 -42.5 -47.0 61 4.5 -42.8 213 68 320.7 320.7 289.2 321.3 0.18 18 313 8935 -42.9 -51.9 37 9.0 -43.3 214 69 321.0 321.0 289.2 321.4 0.10 19 300 9220 -45.5 -52.5 45 7.0 -45.8 215 71 321.2 321.2 289.2 321.6 0.10 20 250 10400 -56.7 -61.1 57 4.4 -56.8 225 79 321.8 321.8 289.3 321.9 0.04 21 249 10425 -56.9 -61.2 58 4.3 -57.0 225 79 321.8 321.8 289.3 321.9 0.04 22 246 10502 -57.7 -61.7 60 4.0 -57.8 225 79 321.8 321.8 289.3 321.9 0.04 23 239 10683 -58.9 -63.3 57 4.4 -59.0 225 76 322.6 322.6 289.6 322.8 0.03 24 238 10709 -59.1 -64.1 52 5.0 -59.2 225 71 322.7 322.7 289.6 322.8 0.03 25 234 10815 -58.3 -69.3 23 11.0 -58.4 224 71 325.5 325.5 290.5 325.6 0.01 26 228 10979 -57.1 -73.1 11 16.0 -57.3 223 71 329.8 329.8 291.6 329.8 0.01 27 200 11810 -55.3 -80.3 3 25.0 -55.6 245 61 345.2 345.2 295.6 345.2 0.00 28 184 12343 -53.7 -81.7 2 28.0 -54.1 243 62 356.1 356.1 297.9 356.1 0.00 29 150 13650 -54.7 -82.7 2 28.0 -55.1 265 55 375.8 375.8 301.6 375.8 0.00 30 138 14183 -55.5 -83.5 2 28.0 -55.9 260 45 383.5 383.5 302.8 383.5 0.00 TRP 238 10709 -59.1 -64.1 52 5.0 -59.2 225 71 322.7 322.7 289.6 322.8 0.03 WND 249 10425 -56.9 -61.2 58 4.3 -57.0 225 79 321.8 321.8 289.3 321.9 0.04 Sounding variables and indices 1000-500 mb thick: 5521.64 m Freezing level: 739.48 mb = 2555.36 m = 8383.64 ft Wetbulb zero: 745.39 mb = 2489.47 m = 8167.45 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 92.00 % Est. max temperature: 20.33 C = 68.59 F Sfc-Lift cond lev (LCL): 982.15 mb = 217.84 m = 714.69 ft T: 10.02 C 700-500 lapse rate: 5.93 C/km ThetaE index: 3.01 C Layer 850.0- 747.0 mb Conv cond level (CCL): 987.00 mb = 176.93 m = 580.49 ft Mean mixing ratio: 8.10 g/kg Conv temperature: 11.57 C = 52.83 F Cap Strength: 2.61 C Lifted Index: 4.10 C Risk: None Lifted Index @300 mb: 7.42 C Lifted Index @700 mb: 1.45 C Showalter Index: 3.28 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.80 C K Index: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 182.60 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.35 J/kg Max Up Vert Vel: 8.64 m/s Conv Inhibition (B-): 5404.82 J/kg Cap Strength: 3.99 C Lift Cond Lev (LCL): 934.97 mb = 627.51 m = 2058.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 35 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 1000 68 190 8 1.4 7.9 | 94 33 -33.1 2.4 1 1000 65 180 9 0.0 9.0 | 96 35 -34.5 3.6 2 972 305 200 22 7.5 20.7 | 120 31 -26.9 15.2 3 937 610 240 18 15.6 9.0 | 101 19 -18.9 3.6 4 925 717 240 19 16.5 9.5 | 103 18 -18.0 4.1 5 903 914 260 19 18.7 3.3 | 82 16 -15.7 -2.1 6 850 1419 260 31 30.5 5.4 | 89 4 -3.9 -0.1 7 778 2134 265 41 40.8 3.6 | 286 7 6.4 -1.9 8 700 2992 235 56 45.9 32.1 | 203 29 11.4 26.7 9 695 3048 235 56 45.9 32.1 | 203 29 11.4 26.7 10 642 3658 225 61 43.1 43.1 | 193 39 8.7 37.7 11 593 4267 215 62 35.6 50.8 | 181 45 1.1 45.4 12 570 4572 215 59 33.8 48.3 | 179 43 -0.6 42.9 13 507 5486 225 57 40.3 40.3 | 190 35 5.9 34.9 14 500 5590 225 57 40.3 40.3 | 190 35 5.9 34.9 15 467 6096 220 55 35.4 42.1 | 181 37 0.9 36.7 16 412 7010 210 50 25.0 43.3 | 166 39 -9.5 37.9 17 400 7230 205 55 23.2 49.8 | 166 46 -11.2 44.4 18 300 9220 215 71 40.7 58.2 | 187 53 6.3 52.7 19 250 10400 225 79 55.9 55.9 | 203 55 21.4 50.4 20 249 10425 225 79 55.9 55.9 | 203 55 21.4 50.4 21 240 10668 225 79 55.9 55.9 | 203 55 21.4 50.4 22 238 10709 225 71 50.2 50.2 | 199 47 15.8 44.8 23 218 11278 220 71 45.6 54.4 | 193 50 11.2 49.0 24 207 11582 240 76 65.8 38.0 | 224 45 31.4 32.6 25 200 11810 245 61 55.3 25.8 | 226 29 20.8 20.3 26 198 11887 250 67 63.0 22.9 | 238 33 28.5 17.5 27 180 12497 240 60 52.0 30.0 | 215 30 17.5 24.6 28 171 12802 250 47 44.2 16.1 | 222 14 9.7 10.6 29 150 13650 265 55 54.8 4.8 | 272 20 20.3 -0.6 30 148 13716 260 59 58.1 10.2 | 259 24 23.7 4.8 31 133 14326 260 38 37.4 6.6 | 249 3 3.0 1.2 Wind Parameters Mean winds (0-6000m): 231.0 at 46.5 knts Storm direction: 261.0 at 34.9 knts Shear (0-3000m) pos: 6.9 neg: 5.0 tot: 11.9 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 111.9 neg: -140.0 tot: -28.1 m^2/s^2 ave: -9.4 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 14.6 stream: -3.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.29 Bulk Shear: 126.65 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 ------------------------------------------------------------------------------- 500 207 18 112 28| 15.6 0.0 15.6|110.2 -31.8 78.4 156.9 0.30| 26.1 7.7 1000 230 19 108 21| 11.8 0.0 11.8|110.6 -62.5 48.1 48.1 0.02| 18.9 0.4 1500 244 22 106 15| 11.3 0.0 11.3|111.9 -62.7 49.2 32.8 0.02| 16.2 0.4 2000 251 26 106 11| 10.3 0.0 10.3|111.9 -63.6 48.3 24.2 -0.04| 14.1 -0.5 2500 253 29 116 7| 8.3 2.9 11.2|111.9 -90.9 21.0 8.4 -0.18| 14.3 -2.5 3000 249 33 154 7| 6.9 5.0 11.9|111.9-140.0 -28.1 -9.4 -0.24| 14.6 -3.5 4000 240 40 182 15| 5.2 5.7 10.9|111.9-254.0-142.1 -35.5 -0.31| 13.3 -4.1 5000 233 44 183 21| 4.6 4.6 9.2|153.3-306.0-152.7 -30.5 -0.28| 11.9 -3.4 6000 231 47 184 24| 4.1 4.1 8.2|184.6-351.9-167.4 -27.9 -0.27| 10.7 -3.0 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20250501.00.gif