UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 16 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 ------------------------------------------------------------------------------- 0 1000 58 170 22 SFC 998 75 11.6 10.4 92 1.2 10.9 170 22 284.9 286.3 284.2 306.9 7.95 2 986 176 11.0 10.4 96 0.6 10.7 186 31 285.3 286.7 284.4 307.6 8.05 3 979 236 11.8 11.1 95 0.7 11.4 195 37 286.7 288.2 285.4 310.4 8.50 4 965 357 16.8 9.8 63 7.0 12.7 206 42 292.9 294.3 287.3 315.6 7.90 5 964 366 17.0 9.0 59 8.0 12.3 206 42 293.2 294.5 287.0 314.7 7.49 6 963 375 19.6 1.6 30 18.0 10.2 206 41 295.9 296.7 284.9 309.1 4.46 7 957 429 19.8 0.8 28 19.0 10.0 207 40 296.7 297.4 285.0 309.2 4.23 8 951 483 20.8 -4.2 18 25.0 8.9 208 39 298.2 298.7 284.2 307.1 2.94 9 950 492 20.8 -3.2 20 24.0 9.2 208 39 298.3 298.9 284.5 307.9 3.17 10 925 722 18.8 -1.2 26 20.0 8.8 205 33 298.5 299.2 285.3 309.9 3.78 11 850 1439 12.8 -3.2 33 16.0 5.2 215 30 299.6 300.2 285.4 310.3 3.55 12 830 1638 11.2 -3.8 35 15.0 4.2 215 29 299.9 300.5 285.5 310.5 3.47 13 809 1852 10.6 -15.4 14 26.0 1.0 215 26 301.5 301.7 283.8 306.0 1.42 14 801 1935 11.0 -22.0 8 33.0 0.3 217 26 302.8 302.9 283.6 305.5 0.82 15 716 2862 6.4 -38.6 2 45.0 -3.8 250 28 307.6 307.6 284.7 308.3 0.19 16 714 2885 6.4 -37.6 3 44.0 -3.8 250 28 307.8 307.9 284.8 308.6 0.21 17 700 3047 4.8 -36.2 3 41.0 -4.8 250 29 307.8 307.8 284.8 308.7 0.25 18 615 4086 -3.5 -34.5 7 31.0 -10.2 253 23 309.9 309.9 285.7 311.0 0.33 19 596 4333 -5.5 -18.5 35 13.0 -9.6 260 22 310.3 310.6 287.2 315.2 1.49 20 541 5083 -12.3 -20.3 51 8.0 -14.5 252 30 311.0 311.2 287.3 315.6 1.41 21 530 5240 -13.7 -23.7 43 10.0 -16.2 249 31 311.1 311.3 287.0 314.7 1.06 22 527 5283 -13.9 -35.9 14 22.0 -17.7 249 31 311.4 311.4 286.2 312.6 0.34 23 508 5561 -16.3 -38.3 13 22.0 -19.7 247 34 311.7 311.8 286.3 312.7 0.28 24 502 5650 -17.1 -27.1 42 10.0 -19.3 249 36 311.8 312.0 286.9 314.6 0.83 25 500 5680 -17.5 -29.5 34 12.0 -19.8 250 36 311.7 311.8 286.7 314.0 0.66 26 483 5937 -19.9 -24.3 68 4.4 -20.9 256 36 311.8 312.1 287.3 315.6 1.11 27 478 6014 -20.1 -22.0 85 1.9 -20.5 258 36 312.5 312.8 287.8 317.1 1.37 28 458 6328 -22.7 -23.5 93 0.8 -22.9 266 38 313.1 313.4 287.9 317.3 1.25 29 452 6425 -22.7 -30.7 48 8.0 -24.1 268 39 314.3 314.4 287.6 316.6 0.66 30 436 6687 -24.5 -41.5 19 17.0 -26.5 274 42 315.3 315.3 287.5 316.1 0.23 31 418 6993 -25.5 -50.5 8 25.0 -27.8 282 45 317.8 317.8 288.1 318.2 0.09 32 400 7310 -27.9 -52.9 7 25.0 -29.8 290 48 318.7 318.7 288.4 319.0 0.07 33 305 9199 -43.5 -59.5 15 16.0 -44.0 286 70 322.5 322.5 289.6 322.7 0.04 34 300 9310 -43.9 -60.9 14 17.0 -44.5 285 71 323.5 323.5 289.9 323.6 0.04 35 270 10014 -48.3 -66.3 11 18.0 -48.7 279 76 327.0 327.0 290.9 327.1 0.02 36 250 10520 -50.5 -67.5 12 17.0 -50.8 275 80 331.0 331.0 292.0 331.1 0.02 37 233 10972 -53.7 -67.9 16 14.2 -53.9 275 88 332.9 332.9 292.5 332.9 0.02 38 232 11000 -53.9 -67.9 16 14.0 -54.1 275 88 333.0 333.0 292.6 333.0 0.02 39 200 11940 -56.9 -74.9 9 18.0 -57.1 275 77 342.7 342.7 295.0 342.7 0.01 40 198 12003 -57.3 -75.3 8 18.0 -57.5 275 81 343.0 343.0 295.0 343.0 0.01 41 154 13593 -56.1 -84.1 2 28.0 -56.4 285 74 370.6 370.6 300.7 370.6 0.00 42 150 13760 -56.7 -83.7 2 27.0 -57.0 290 70 372.4 372.4 301.0 372.4 0.00 43 101 16229 -63.9 -86.9 3 23.0 -64.1 276 42 403.1 403.1 305.6 403.1 0.00 44 100 16290 -63.1 -87.1 3 24.0 -63.3 275 42 405.8 405.8 306.0 405.8 0.00 45 90 16937 -63.7 -87.7 2 24.0 -63.9 288 51 417.0 417.0 307.4 417.0 0.00 46 70 18490 -60.1 -87.1 2 27.0 -60.5 285 27 455.8 455.8 311.4 455.8 0.00 47 50 20600 -57.1 -86.1 1 29.0 -57.9 220 11 508.9 508.9 315.6 508.9 0.00 48 43 21556 -56.1 -86.1 1 30.0 -57.1 232 18 533.8 533.8 317.2 533.8 0.01 49 37 22524 -50.7 -83.7 1 33.0 -52.7 239 14 571.1 571.1 319.2 571.2 0.01 50 30 23880 -53.9 -84.9 1 31.0 -55.6 275 18 597.7 597.7 320.5 597.8 0.01 51 29 24099 -54.3 -85.3 1 31.0 -56.1 273 18 602.4 602.4 320.7 602.5 0.01 52 20 26520 -48.9 -82.9 1 34.0 -52.7 120 5 686.5 686.5 324.0 686.7 0.02 53 17 27596 -44.3 -81.3 1 37.0 -50.3 146 6 733.9 733.9 325.5 734.2 0.03 54 14 28897 -43.9 -80.9 1 37.0 -50.8 242 27 777.2 777.2 326.7 777.5 0.04 55 11 30505 -46.5 -82.5 1 36.0 -53.1 248 29 823.2 823.2 327.8 823.6 0.04 56 10 31140 -44.1 -81.1 1 37.0 -52.2 255 31 854.9 855.0 328.5 855.5 0.06 57 9.2 31698 -45.1 -82.1 1 37.0 -53.1 871.7 871.8 328.8 872.2 0.05 58 7.8 32813 -39.9 -80.9 0 41.0 -51.4 934.7 934.8 330.1 935.5 0.07 59 7.0 33550 -41.9 -80.9 1 39.0 -52.8 955.8 955.9 330.5 956.7 0.08 60 6.3 34267 -39.7 -80.7 0 41.0 -52.4 994.4 994.5 331.1 995.5 0.09 61 6.1 34489 -35.1 -78.1 0 43.0 -50.9 1023.4 1023.5 331.6 1025.2 0.15 62 5.3 35481 -29.5 -74.5 0 45.0 -49.8 1090.5 1090.7 332.5 1094.4 0.30 TRP 198 12003 -57.3 -75.3 8 18.0 -57.5 275 81 343.0 343.0 295.0 343.0 0.01 WND 233 10972 -53.7 -67.9 16 14.2 -53.9 275 88 332.9 332.9 292.5 332.9 0.02 Sounding variables and indices 1000-500 mb thick: 5622.00 m Freezing level: 650.84 mb = 3647.93 m = 11968.13 ft Wetbulb zero: 795.17 mb = 1995.00 m = 6545.20 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 23.56 % Est. max temperature: 26.27 C = 79.28 F Sfc-Lift cond lev (LCL): 980.24 mb = 225.01 m = 738.21 ft T: 11.66 C 700-500 lapse rate: 8.47 C/km ThetaE index: 6.46 C Layer 964.0- 957.0 mb Conv cond level (CCL): 626.29 mb = 3940.10 m = 12926.69 ft Mean mixing ratio: 5.16 g/kg Conv temperature: 36.27 C = 97.29 F Cap Strength: 9.66 C Lifted Index: 4.98 C Risk: None Lifted Index @300 mb: 9.93 C Lifted Index @700 mb: 9.03 C Showalter Index: 4.63 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 14.30 C K Index: -13.90 Risk: None Sweat Index: 192.70 Risk: None Energy Index: 0.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.74 J/kg Max Up Vert Vel: 11.98 m/s Conv Inhibition (B-): 61094.83 J/kg Cap Strength: 9.56 C Lift Cond Lev (LCL): 772.11 mb = 2238.34 m = 7343.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 22 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 ---------------------------------------------------------- 0 998 75 170 22 -3.8 21.7 | 128 32 -25.6 19.9 1 971 305 205 43 18.2 39.0 | 174 37 -3.7 37.2 2 937 610 210 36 18.0 31.2 | 173 30 -3.8 29.4 3 925 722 205 33 13.9 29.9 | 164 29 -7.9 28.1 4 904 914 205 31 13.1 28.1 | 162 28 -8.7 26.3 5 850 1439 215 30 17.2 24.6 | 169 23 -4.6 22.8 6 841 1524 215 31 17.8 25.4 | 170 24 -4.0 23.6 7 811 1829 215 26 14.9 21.3 | 161 21 -6.9 19.5 8 782 2134 220 25 16.1 19.2 | 162 18 -5.8 17.4 9 726 2743 250 27 25.4 9.2 | 205 8 3.5 7.5 10 700 3047 250 29 27.3 9.9 | 214 10 5.4 8.1 11 647 3658 245 26 23.6 11.0 | 191 9 1.7 9.2 12 623 3962 250 24 22.6 8.2 | 186 6 0.7 6.4 13 599 4267 260 21 20.7 3.6 | 149 2 -1.1 1.9 14 576 4572 260 26 25.6 4.5 | 234 5 3.8 2.7 15 513 5486 245 33 29.9 13.9 | 214 15 8.1 12.2 16 500 5680 250 36 33.8 12.3 | 229 16 12.0 10.5 17 472 6096 260 36 35.5 6.3 | 252 14 13.6 4.5 18 400 7310 290 48 45.1 -16.4 | 308 30 23.3 -18.2 19 383 7620 295 52 47.1 -22.0 | 313 35 25.3 -23.7 20 300 9310 285 71 68.6 -18.4 | 293 51 46.8 -20.1 21 250 10520 275 80 79.7 -7.0 | 279 59 57.9 -8.7 22 233 10972 275 88 87.7 -7.7 | 278 67 65.8 -9.4 23 222 11278 275 88 87.7 -7.7 | 278 67 65.8 -9.4 24 202 11887 270 72 72.0 -0.0 | 272 50 50.2 -1.8 25 200 11940 275 77 76.7 -6.7 | 279 56 54.9 -8.5 26 198 12003 275 81 80.7 -7.1 | 279 60 58.9 -8.8 27 175 12802 280 85 83.7 -14.8 | 285 64 61.9 -16.5 28 159 13411 285 70 67.6 -18.1 | 293 50 45.8 -19.9 29 151 13716 285 77 74.4 -19.9 | 292 57 52.6 -21.7 30 150 13760 290 70 65.8 -23.9 | 300 51 44.0 -25.7 31 144 14021 295 66 59.8 -27.9 | 308 48 38.0 -29.7 32 130 14630 285 51 49.3 -13.2 | 299 31 27.4 -15.0 33 124 14935 275 53 52.8 -4.6 | 282 32 31.0 -6.4 34 118 15240 290 50 47.0 -17.1 | 307 31 25.2 -18.9 35 100 16290 275 42 41.8 -3.7 | 285 21 20.0 -5.4 36 97 16459 275 42 41.8 -3.7 | 285 21 20.0 -5.4 37 93 16764 285 52 50.2 -13.5 | 298 32 28.4 -15.2 38 84 17374 295 50 45.3 -21.1 | 314 33 23.5 -22.9 39 80 17678 310 31 23.7 -19.9 | 355 22 1.9 -21.7 40 76 17983 300 22 19.1 -11.0 | 12 13 -2.8 -12.8 41 72 18288 300 23 19.9 -11.5 | 8 13 -1.9 -13.3 42 70 18490 285 27 26.1 -7.0 | 334 10 4.3 -8.8 43 69 18593 280 20 19.7 -3.5 | 22 6 -2.1 -5.2 44 66 18898 285 27 26.1 -7.0 | 334 10 4.3 -8.8 45 62 19202 350 10 1.7 -9.8 | 60 23 -20.1 -11.6 46 60 19507 105 2 -1.9 0.5 | 87 24 -23.8 -1.3 47 57 19812 280 15 14.8 -2.6 | 58 8 -7.1 -4.4 48 51 20422 255 11 10.6 2.8 | 95 11 -11.2 1.1 49 50 20600 220 11 7.1 8.4 | 114 16 -14.8 6.7 50 49 20726 280 11 10.8 -1.9 | 71 12 -11.0 -3.7 51 47 21031 210 17 8.5 14.7 | 134 19 -13.3 13.0 52 45 21336 240 16 13.9 8.0 | 128 10 -8.0 6.2 53 43 21641 230 18 13.8 11.6 | 141 13 -8.0 9.8 54 41 21946 255 25 24.1 6.5 | 206 5 2.3 4.7 55 39 22250 220 17 10.9 13.0 | 136 16 -10.9 11.3 56 37 22555 240 14 12.1 7.0 | 118 11 -9.7 5.2 57 35 22860 225 14 9.9 9.9 | 124 14 -11.9 8.1 58 32 23470 255 19 18.4 4.9 | 132 5 -3.5 3.1 59 30 23774 290 15 14.1 -5.1 | 48 10 -7.7 -6.9 60 30 23880 275 18 17.9 -1.6 | 49 5 -3.9 -3.3 61 28 24384 270 18 18.0 -0.0 | 65 4 -3.8 -1.8 62 26 24689 290 12 11.3 -4.1 | 61 12 -10.5 -5.9 63 23 25603 155 3 -1.3 2.7 | 92 23 -23.1 0.9 64 20 26520 120 5 -4.3 2.5 | 92 26 -26.2 0.7 65 18 27127 120 10 -8.7 5.0 | 96 31 -30.5 3.2 66 16 28042 170 2 -0.3 2.0 | 91 22 -22.2 0.2 67 15 28346 235 10 8.2 5.7 | 106 14 -13.6 4.0 68 15 28651 230 11 8.4 7.1 | 112 14 -13.4 5.3 69 14 28956 245 31 28.1 13.1 | 209 13 6.3 11.3 70 13 29566 270 29 29.0 -0.0 | 284 7 7.2 -1.8 71 12 29870 260 21 20.7 3.6 | 149 2 -1.1 1.9 72 12 30175 245 28 25.4 11.8 | 199 11 3.6 10.1 73 10 31140 255 31 29.9 8.0 | 232 10 8.1 6.3 Wind Parameters Mean winds (0-6000m): 235.4 at 29.2 knts Storm direction: 265.4 at 21.9 knts Shear (0-3000m) pos: 6.0 neg: 1.1 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 314.7 neg: -68.3 tot: 246.4 m^2/s^2 ave: 82.1 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 5.6 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 1.31 Bulk Shear: 54.70 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 ------------------------------------------------------------------------------- 500 202 36 165 33| 24.9 0.0 24.9|257.6 -6.3 251.4 502.8 0.81| 35.0 28.4 1000 204 35 165 31| 12.5 3.2 15.6|262.6 -49.0 213.6 213.6 0.54| 21.6 11.7 1500 207 33 166 29| 8.9 2.1 11.0|278.3 -50.2 228.1 152.1 0.54| 15.8 8.6 2000 209 32 165 27| 6.0 1.6 7.6|279.7 -68.3 211.4 105.7 0.43| 13.4 5.7 2500 212 30 167 25| 6.4 1.3 7.7|304.7 -68.3 236.4 94.6 0.46| 12.8 5.9 3000 218 30 171 22| 6.0 1.1 7.1|314.7 -68.3 246.4 82.1 0.48| 11.7 5.6 4000 225 29 176 19| 4.4 1.0 5.4|314.7 -79.2 235.5 58.9 0.37| 9.8 3.6 5000 231 28 180 16| 4.0 0.4 4.4|317.3 -83.6 233.7 46.7 0.32| 9.2 3.0 6000 235 29 188 15| 3.8 0.4 4.2|356.1 -88.4 267.7 44.6 0.35| 9.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250416.12.gif