UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 20 APR 25 Station: RK169 WMO ident: 47169 Latitude: 34.69 Longitude: 125.45 ------------------------------------------------------------------------------- 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 1003 80 9.2 9.0 99 0.2 9.1 345 11 282.1 283.3 282.1 301.8 7.19 1 1000 105 8.8 8.8 100 0.0 8.8 345 11 282.0 283.2 282.0 301.5 7.12 2 987 214 8.2 8.2 100 0.0 8.2 356 14 282.4 283.6 282.0 301.4 6.92 3 940 623 14.8 14.3 97 0.5 14.5 342 5 293.1 295.0 290.0 324.3 10.96 4 925 759 14.2 14.2 100 0.0 14.2 310 6 293.8 295.8 290.4 325.5 11.07 5 888 1104 13.6 13.6 100 0.0 13.6 261 9 296.7 298.7 291.3 328.7 11.09 6 850 1472 10.8 9.8 94 1.0 10.2 225 10 297.5 299.1 289.9 323.6 8.98 7 813 1841 8.2 7.7 97 0.5 7.9 249 11 298.5 300.0 289.5 322.4 8.14 8 808 1892 7.6 3.4 75 4.2 5.4 253 11 298.4 299.5 287.5 316.3 6.05 9 806 1912 7.4 -6.6 36 14.0 1.4 255 11 298.4 298.9 284.2 307.2 2.89 10 797 2005 10.8 -20.2 10 31.0 0.4 264 10 303.0 303.2 283.8 306.1 0.96 11 791 2068 11.2 -26.8 5 38.0 -0.1 269 10 304.1 304.2 283.7 305.9 0.54 12 734 2691 9.8 -32.2 3 42.0 -1.6 300 19 309.1 309.2 285.4 310.3 0.35 13 700 3083 8.2 -27.8 6 36.0 -2.4 300 26 311.6 311.7 286.6 313.5 0.56 14 695 3142 8.0 -23.0 9 31.0 -2.1 299 26 312.0 312.1 287.1 314.9 0.86 15 596 4383 -1.9 -18.9 26 17.0 -7.5 295 35 314.5 314.8 288.5 319.3 1.44 16 562 4848 -3.5 -22.5 21 19.0 -9.3 305 39 318.0 318.2 289.3 321.8 1.12 17 538 5191 -5.1 -40.1 4 35.0 -12.1 305 37 320.0 320.1 289.0 320.9 0.22 18 500 5760 -10.3 -45.3 4 35.0 -15.9 305 35 320.5 320.5 289.0 321.0 0.13 19 480 6073 -13.1 -46.1 4 33.0 -17.9 310 38 320.8 320.8 289.1 321.3 0.13 20 445 6647 -15.5 -48.5 4 33.0 -19.9 301 46 324.8 324.8 290.3 325.2 0.11 21 400 7440 -22.7 -44.7 12 22.0 -25.4 310 51 325.5 325.5 290.6 326.2 0.18 22 361 8184 -29.9 -46.9 18 17.0 -31.5 306 51 325.5 325.6 290.6 326.1 0.16 23 300 9480 -39.9 -62.9 7 23.0 -40.8 290 46 329.1 329.1 291.5 329.2 0.03 24 268 10241 -45.9 -62.9 13 17.0 -46.4 269 43 331.2 331.2 292.0 331.3 0.03 25 256 10544 -48.1 -53.0 57 4.9 -48.3 259 46 332.3 332.3 292.4 332.7 0.11 26 254 10596 -48.5 -58.5 30 10.0 -48.8 257 46 332.4 332.5 292.4 332.7 0.06 27 250 10700 -49.5 -57.5 39 8.0 -49.8 255 53 332.5 332.5 292.4 332.7 0.06 28 247 10779 -50.3 -55.2 56 4.9 -50.5 256 53 332.4 332.4 292.4 332.8 0.09 29 240 10965 -52.1 -61.1 33 9.0 -52.3 257 53 332.5 332.5 292.4 332.6 0.04 30 238 11020 -52.5 -73.5 6 21.0 -52.8 258 54 332.7 332.7 292.4 332.7 0.01 31 224 11409 -54.1 -55.4 86 1.3 -54.1 260 62 336.0 336.0 293.4 336.4 0.09 32 212 11760 -56.9 -59.0 77 2.1 -56.9 260 76 337.0 337.0 293.6 337.3 0.06 33 211 11790 -57.3 -61.8 56 4.5 -57.4 260 76 336.8 336.8 293.6 337.0 0.04 34 209 11850 -55.5 -91.5 0 36.0 -55.8 260 77 340.6 340.6 294.4 340.6 0.00 35 203 12035 -56.1 -73.1 10 17.0 -56.3 260 79 342.5 342.5 294.9 342.5 0.01 36 200 12130 -56.1 -76.1 6 20.0 -56.3 260 80 343.9 343.9 295.3 344.0 0.01 37 150 13930 -62.5 -84.5 4 22.0 -62.6 260 93 362.4 362.4 299.2 362.4 0.00 38 148 14013 -62.7 -84.6 4 21.9 -62.9 265 94 363.4 363.4 299.4 363.4 0.00 39 132 14714 -64.5 -85.5 4 21.0 -64.6 268 88 372.3 372.3 300.9 372.3 0.00 40 117 15456 -61.7 -86.7 2 25.0 -61.9 274 75 390.6 390.6 303.9 390.6 0.00 41 100 16420 -64.9 -86.9 3 22.0 -65.1 265 53 402.3 402.3 305.5 402.3 0.00 42 91 16992 -67.1 -88.1 4 21.0 -67.2 290 35 409.0 409.0 306.4 409.0 0.00 43 82 17623 -65.1 -88.1 3 23.0 -65.3 281 26 425.4 425.4 308.3 425.4 0.00 44 70 18580 -67.9 -88.9 3 21.0 -68.1 275 28 439.1 439.1 309.8 439.1 0.00 45 67 18842 -69.5 -89.5 4 20.0 -69.6 275 31 441.2 441.2 310.0 441.2 0.00 46 50 20630 -59.9 -86.9 2 27.0 -60.5 265 8 502.3 502.3 315.1 502.3 0.00 47 43 21573 -58.7 -86.7 2 28.0 -59.5 206 8 527.4 527.4 316.8 527.4 0.00 48 30 23840 -57.1 -86.1 1 29.0 -58.3 0 0 589.0 589.0 320.1 589.0 0.01 49 25 24999 -56.3 -86.3 1 30.0 -57.9 286 6 622.8 622.8 321.6 622.9 0.01 50 20 26440 -49.7 -82.7 1 33.0 -53.2 270 12 684.0 684.1 323.9 684.2 0.02 51 19 26775 -49.7 -82.7 1 33.0 -53.4 265 13 694.2 694.2 324.3 694.3 0.02 52 12 29747 -54.1 -84.1 1 30.0 -57.6 271 15 776.1 776.1 326.7 776.3 0.03 53 11 30311 -48.5 -82.5 1 34.0 -54.3 281 12 816.0 816.0 327.6 816.3 0.04 54 10 30940 -46.7 -80.7 1 34.0 -53.6 290 6 845.2 845.3 328.3 845.8 0.06 55 7.3 33070 -37.5 -77.5 1 40.0 -50.8 962.4 962.5 330.6 964.0 0.14 56 6.8 33557 -39.7 -77.7 1 38.0 -52.0 973.0 973.0 330.8 974.6 0.14 57 5.9 34538 -35.1 -76.1 1 41.0 -51.0 1033.2 1033.4 331.7 1035.9 0.21 TRP 91 16992 -67.1 -88.1 4 21.0 -67.2 290 35 409.0 409.0 306.4 409.0 0.00 WND 148 14013 -62.7 -84.6 4 21.9 -62.9 265 94 363.4 363.4 299.4 363.4 0.00 Sounding variables and indices 1000-500 mb thick: 5655.00 m Freezing level: 615.00 mb = 4145.06 m = 13599.10 ft Wetbulb zero: 792.25 mb = 2055.12 m = 6742.45 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 38.85 % Est. max temperature: 24.50 C = 76.10 F Sfc-Lift cond lev (LCL): 999.98 mb = 105.19 m = 345.11 ft T: 8.80 C 700-500 lapse rate: 6.91 C/km ThetaE index: 22.81 C Layer 850.0- 734.0 mb Conv cond level (CCL): 1000.00 mb = 105.00 m = 344.48 ft Mean mixing ratio: 9.46 g/kg Conv temperature: 13.27 C = 55.89 F Cap Strength: 9.68 C Lifted Index: 8.37 C Risk: None Lifted Index @300 mb: 9.71 C Lifted Index @700 mb: 9.53 C Showalter Index: 4.15 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 20.10 C K Index: -5.10 Risk: None Sweat Index: 172.60 Risk: None Energy Index: -0.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.09 J/kg Max Up Vert Vel: 11.41 m/s Conv Inhibition (B-): 52873.29 J/kg Cap Strength: 9.63 C Lift Cond Lev (LCL): 953.83 mb = 500.27 m = 1641.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 17 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 1003 80 345 11 2.8 -10.6 | 123 7 -6.2 4.1 1 1000 105 345 11 2.8 -10.6 | 123 7 -6.2 4.1 2 976 305 5 16 -1.4 -15.9 | 83 11 -10.5 -1.2 3 942 610 345 5 1.3 -4.8 | 142 13 -7.8 9.9 4 925 759 310 6 4.6 -3.9 | 158 12 -4.5 10.9 5 908 914 280 8 7.9 -1.4 | 175 13 -1.2 13.3 6 876 1219 250 10 9.4 3.4 | 181 18 0.3 18.2 7 850 1472 225 10 7.1 7.1 | 175 22 -2.0 21.8 8 845 1524 220 12 7.7 9.2 | 177 24 -1.4 23.9 9 785 2134 275 10 10.0 -0.9 | 184 14 0.9 13.9 10 757 2438 300 13 11.3 -6.5 | 195 9 2.2 8.2 11 703 3048 300 27 23.4 -13.5 | 265 14 14.3 1.2 12 700 3083 300 26 22.5 -13.0 | 263 14 13.4 1.7 13 651 3658 290 26 24.4 -8.9 | 249 16 15.4 5.8 14 603 4267 290 32 30.1 -10.9 | 260 21 21.0 3.8 15 581 4572 305 40 32.8 -22.9 | 289 25 23.7 -8.2 16 500 5760 305 35 28.7 -20.1 | 285 20 19.6 -5.3 17 498 5791 305 33 27.0 -18.9 | 283 18 18.0 -4.2 18 478 6096 310 38 29.1 -24.4 | 296 22 20.0 -9.7 19 459 6401 305 49 40.1 -28.1 | 293 34 31.1 -13.4 20 441 6706 300 45 39.0 -22.5 | 285 31 29.9 -7.8 21 407 7315 315 49 34.6 -34.6 | 308 32 25.6 -19.9 22 400 7440 310 51 39.1 -32.8 | 301 35 30.0 -18.0 23 315 9144 300 51 44.2 -25.5 | 287 37 35.1 -10.8 24 300 9480 290 46 43.2 -15.7 | 272 34 34.2 -1.0 25 275 10058 275 42 41.8 -3.7 | 251 35 32.8 11.1 26 251 10668 255 47 45.4 12.2 | 233 45 36.3 26.9 27 250 10700 255 53 51.2 13.7 | 236 51 42.1 28.5 28 228 11278 260 54 53.2 9.4 | 241 50 44.1 24.1 29 218 11582 260 74 72.9 12.8 | 247 70 63.8 27.6 30 200 12130 260 80 78.8 13.9 | 248 75 69.7 28.6 31 150 13930 260 93 91.6 16.1 | 249 88 82.5 30.9 32 148 14013 265 94 93.6 8.2 | 255 88 84.6 22.9 33 141 14326 265 94 93.6 8.2 | 255 88 84.6 22.9 34 115 15545 275 74 73.7 -6.4 | 263 65 64.6 8.3 35 110 15850 290 59 55.4 -20.2 | 277 47 46.4 -5.4 36 104 16154 265 44 43.8 3.8 | 242 39 34.8 18.6 37 100 16420 265 53 52.8 4.6 | 246 48 43.7 19.4 38 94 16764 265 53 52.8 4.6 | 246 48 43.7 19.4 39 91 16992 290 35 32.9 -12.0 | 263 24 23.8 2.8 40 90 17069 290 37 34.8 -12.7 | 265 26 25.7 2.1 41 77 17983 275 19 18.9 -1.7 | 217 16 9.9 13.1 42 73 18288 250 18 16.9 6.2 | 201 22 7.8 20.9 43 70 18580 275 28 27.9 -2.4 | 237 22 18.8 12.3 44 66 18898 275 31 30.9 -2.7 | 241 25 21.8 12.0 45 63 19202 300 18 15.6 -9.0 | 229 9 6.5 5.7 46 57 19812 280 16 15.8 -2.8 | 209 14 6.7 12.0 47 54 20117 305 20 16.4 -11.5 | 246 8 7.3 3.3 48 52 20422 305 20 16.4 -11.5 | 246 8 7.3 3.3 49 50 20630 265 8 8.0 0.7 | 176 15 -1.1 15.4 50 49 20726 295 17 15.4 -7.2 | 220 10 6.3 7.6 51 47 21031 260 7 6.9 1.2 | 172 16 -2.2 16.0 52 39 22250 140 10 -6.4 7.7 | 145 27 -15.5 22.4 53 37 22555 175 14 -1.2 13.9 | 160 30 -10.3 28.7 54 35 22860 255 10 9.7 2.6 | 182 17 0.6 17.3 55 33 23165 290 15 14.1 -5.1 | 208 11 5.0 9.6 56 32 23470 325 10 5.7 -8.2 | 153 7 -3.3 6.5 57 30 23840 0 0 -0.0 -0.0 | 148 17 -9.1 14.7 58 29 24079 0 0 -0.0 -0.0 | 148 17 -9.1 14.7 59 22 25908 215 11 6.3 9.0 | 173 24 -2.8 23.7 60 21 26213 225 16 11.3 11.3 | 185 26 2.2 26.0 61 20 26440 270 12 12.0 -0.0 | 191 15 2.9 14.7 62 20 26518 240 17 14.7 8.5 | 194 24 5.6 23.2 63 19 26822 270 12 12.0 -0.0 | 191 15 2.9 14.7 64 18 27127 250 6 5.6 2.1 | 168 17 -3.4 16.8 65 16 28042 270 19 19.0 -0.0 | 214 18 9.9 14.7 66 15 28346 310 25 19.2 -16.1 | 278 10 10.1 -1.3 67 14 28651 300 26 22.5 -13.0 | 263 14 13.4 1.7 68 14 28956 325 17 9.8 -13.9 | 220 1 0.7 0.8 69 13 29261 320 15 9.6 -11.5 | 190 3 0.6 3.2 70 12 29566 265 12 12.0 1.0 | 190 16 2.9 15.8 71 12 29870 275 17 16.9 -1.5 | 211 15 7.9 13.3 72 10 30940 290 6 5.6 -2.1 | 165 13 -3.4 12.7 Wind Parameters Mean winds (0-6000m): 298.4 at 23.1 knts Storm direction: 328.4 at 17.3 knts Shear (0-3000m) pos: 2.1 neg: 3.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 139.4 deg Storm rel helicity (0-3000m) pos: 107.7 neg: -22.3 tot: 85.4 m^2/s^2 ave: 28.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 4.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.24 Bulk Shear: 52.39 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 ------------------------------------------------------------------------------- 500 358 12 108 9| 5.1 0.0 5.1| 22.7 -11.1 11.6 23.2 0.23| 16.2 3.8 1000 337 10 138 8| 2.5 5.3 7.9| 51.5 -11.1 40.4 40.4 0.47| 13.6 6.4 1500 303 10 175 10| 1.7 5.4 7.1| 60.2 -22.0 38.2 25.5 0.34| 12.0 4.1 2000 282 10 183 13| 0.9 4.1 5.0| 72.6 -22.3 50.3 25.2 0.32| 11.3 3.7 2500 285 10 185 12| 2.6 3.3 5.8| 86.3 -22.3 64.0 25.6 0.37| 11.0 4.0 3000 291 12 194 11| 2.1 3.1 5.2|107.7 -22.3 85.4 28.5 0.44| 10.8 4.7 4000 292 16 214 11| 1.6 3.1 4.7|118.9 -35.8 83.1 20.8 0.37| 9.2 3.4 5000 295 20 237 11| 2.7 2.4 5.1|195.5 -39.6 156.0 31.2 0.44| 9.0 4.0 6000 298 23 251 12| 2.5 2.0 4.5|217.1 -47.1 170.0 28.3 0.43| 8.3 3.5 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250420.00.gif