UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 28 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 1004 76 10.0 5.8 75 4.2 7.8 320 18 282.8 283.8 280.8 298.8 5.76 1 1000 109 10.4 5.6 72 4.8 7.9 335 11 283.5 284.5 281.1 299.4 5.70 2 975 319 9.2 0.2 53 9.0 5.1 330 27 284.4 285.1 279.4 295.7 3.98 3 962 430 10.8 -12.2 19 23.0 2.5 330 28 287.1 287.4 277.5 291.8 1.56 4 943 596 11.8 -18.2 11 30.0 2.0 330 30 289.8 289.9 278.0 292.8 0.97 5 925 757 11.2 -19.8 10 31.0 1.4 335 31 290.8 290.9 278.3 293.4 0.86 6 916 838 11.0 -23.0 7 34.0 0.9 335 30 291.4 291.5 278.3 293.5 0.66 7 850 1458 8.2 -13.8 19 22.0 0.3 335 38 294.7 295.0 281.1 299.5 1.55 8 793 2027 4.6 -8.4 38 13.0 -0.6 334 41 296.8 297.3 283.2 304.6 2.55 9 734 2653 1.2 -12.8 34 14.0 -3.8 317 37 299.7 300.1 283.7 305.8 1.94 10 713 2886 1.0 -21.0 18 22.0 -5.6 315 36 302.0 302.2 283.5 305.3 1.00 11 700 3034 0.0 -21.0 19 21.0 -6.2 315 35 302.5 302.7 283.7 305.8 1.02 12 665 3443 -0.9 -19.9 22 19.0 -6.8 331 36 305.9 306.2 285.2 309.8 1.18 13 595 4320 -6.5 -32.5 11 26.0 -12.1 320 41 309.3 309.4 285.6 310.8 0.42 14 500 5650 -17.5 -46.5 6 29.0 -21.0 310 41 311.7 311.7 286.1 312.1 0.12 15 485 5877 -19.1 -49.1 5 30.0 -22.3 308 41 312.5 312.5 286.3 312.8 0.09 16 400 7270 -31.9 -54.9 8 23.0 -33.3 295 43 313.5 313.5 286.6 313.7 0.06 17 386 7520 -34.3 -55.3 10 21.0 -35.4 294 44 313.6 313.6 286.6 313.8 0.05 18 300 9230 -48.3 -68.3 8 20.0 -48.7 285 51 317.3 317.3 287.9 317.3 0.01 19 298 9274 -48.3 -68.3 8 20.0 -48.7 286 51 317.9 317.9 288.1 317.9 0.01 20 256 10267 -54.1 -66.1 22 12.0 -54.3 280 63 323.4 323.4 289.8 323.5 0.02 21 250 10420 -54.3 -68.3 16 14.0 -54.5 275 65 325.3 325.3 290.4 325.4 0.02 22 211 11513 -49.9 -78.9 2 29.0 -50.4 271 73 348.4 348.4 296.3 348.4 0.00 23 200 11860 -51.3 -79.3 2 28.0 -51.7 270 75 351.5 351.5 297.0 351.5 0.00 24 185 12364 -52.2 -80.7 2 28.6 -52.6 275 88 358.0 358.0 298.3 358.0 0.00 25 151 13668 -54.5 -84.5 1 30.0 -54.9 265 70 375.5 375.5 301.5 375.5 0.00 26 150 13710 -54.9 -83.9 2 29.0 -55.3 265 69 375.5 375.5 301.5 375.5 0.00 27 134 14424 -59.1 -86.1 2 27.0 -59.3 269 80 380.3 380.3 302.3 380.3 0.00 28 112 15550 -57.9 -86.9 1 29.0 -58.2 276 68 402.6 402.6 305.6 402.6 0.00 29 100 16260 -60.5 -87.5 2 27.0 -60.8 280 56 410.8 410.8 306.6 410.8 0.00 30 92 16775 -63.5 -88.5 2 25.0 -63.7 275 49 414.8 414.8 307.1 414.8 0.00 31 75 18027 -64.3 -89.3 2 25.0 -64.6 287 40 438.1 438.1 309.7 438.1 0.00 32 70 18450 -63.3 -88.3 2 25.0 -63.6 295 38 449.0 449.0 310.7 449.0 0.00 33 59 19508 -59.1 -88.1 1 29.0 -59.6 265 29 480.9 480.9 313.5 480.9 0.00 34 55 19945 -61.5 -88.5 2 27.0 -61.9 240 28 485.1 485.1 313.8 485.2 0.00 35 50 20540 -57.7 -87.7 1 30.0 -58.5 250 21 507.5 507.5 315.5 507.5 0.00 36 47 20935 -54.3 -86.3 1 32.0 -55.5 281 22 524.7 524.7 316.6 524.7 0.00 37 41 21814 -53.3 -85.3 1 32.0 -54.8 274 12 548.1 548.1 318.0 548.2 0.01 38 37 22473 -55.3 -86.3 1 31.0 -56.6 248 17 559.3 559.3 318.6 559.3 0.01 39 32 23402 -54.9 -86.9 1 32.0 -56.4 231 20 584.1 584.1 319.9 584.1 0.01 40 30 23820 -49.9 -83.9 1 34.0 -52.5 290 10 608.6 608.6 321.0 608.7 0.01 41 26 24747 -53.1 -85.1 1 32.0 -55.2 286 7 624.9 624.9 321.7 625.0 0.01 42 20 26450 -49.1 -84.1 1 35.0 -52.8 235 12 685.9 685.9 324.0 686.0 0.02 43 13 29290 -47.1 -83.1 1 36.0 -52.9 273 14 782.7 782.8 326.8 783.0 0.03 TRP 256 10267 -54.1 -66.1 22 12.0 -54.3 280 63 323.4 323.4 289.8 323.5 0.02 WND 185 12364 -52.2 -80.7 2 28.6 -52.6 275 88 358.0 358.0 298.3 358.0 0.00 Sounding variables and indices 1000-500 mb thick: 5541.00 m Freezing level: 700.00 mb = 3034.00 m = 9953.95 ft Wetbulb zero: 830.99 mb = 1643.48 m = 5391.91 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 20.31 % Est. max temperature: 21.71 C = 71.08 F Sfc-Lift cond lev (LCL): 941.93 mb = 605.83 m = 1987.61 ft T: 11.76 C 700-500 lapse rate: 6.69 C/km ThetaE index: 7.65 C Layer 975.0- 943.0 mb Conv cond level (CCL): 520.78 mb = 5338.75 m = 17515.36 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 38.40 C = 101.12 F Cap Strength: 15.63 C Lifted Index: 15.35 C Risk: None Lifted Index @300 mb: 16.13 C Lifted Index @700 mb: 12.64 C Showalter Index: 11.78 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 3.70 C K Index: -9.10 Risk: None Sweat Index: 117.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.88 J/kg Max Up Vert Vel: 9.04 m/s Conv Inhibition (B-): 50933.27 J/kg Cap Strength: 15.59 C Lift Cond Lev (LCL): 722.41 mb = 2780.96 m = 9123.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 28 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 1004 76 320 18 11.6 -13.8 | 210 16 8.0 13.9 1 1000 109 335 11 4.6 -10.0 | 184 18 1.1 17.7 2 977 305 330 27 13.5 -23.4 | 246 11 9.9 4.3 3 942 610 330 30 15.0 -26.0 | 261 12 11.4 1.7 4 925 757 335 31 13.1 -28.1 | 272 10 9.5 -0.4 5 908 914 335 30 12.7 -27.2 | 267 9 9.1 0.5 6 875 1219 330 36 18.0 -31.2 | 283 15 14.4 -3.5 7 850 1458 335 38 16.1 -34.4 | 298 14 12.5 -6.7 8 812 1829 340 40 13.7 -37.6 | 314 14 10.1 -9.9 9 782 2134 330 42 21.0 -36.4 | 296 19 17.4 -8.7 10 726 2743 315 36 25.5 -25.5 | 264 22 21.9 2.3 11 700 3034 315 35 24.7 -24.7 | 262 21 21.2 3.0 12 672 3353 335 36 15.2 -32.6 | 293 13 11.7 -4.9 13 646 3658 320 35 22.5 -26.8 | 267 19 18.9 0.9 14 574 4572 320 43 27.6 -32.9 | 282 25 24.1 -5.2 15 500 5650 310 41 31.4 -26.4 | 267 28 27.9 1.4 16 470 6096 305 42 34.4 -24.1 | 263 31 30.9 3.6 17 400 7270 295 43 39.0 -18.2 | 255 37 35.4 9.5 18 300 9230 285 51 49.3 -13.2 | 252 48 45.7 14.5 19 290 9449 290 50 47.0 -17.1 | 256 45 43.4 10.6 20 264 10058 275 62 61.8 -5.4 | 249 62 58.2 22.3 21 256 10267 280 63 62.0 -10.9 | 254 61 58.5 16.8 22 250 10420 275 65 64.8 -5.7 | 250 65 61.2 22.1 23 200 11860 270 75 75.0 -0.0 | 249 77 71.4 27.7 24 185 12364 275 88 87.7 -7.7 | 257 86 84.1 20.0 25 181 12497 275 88 87.7 -7.7 | 257 86 84.1 20.0 26 150 13710 265 69 68.7 6.0 | 243 73 65.2 33.7 27 150 13716 265 66 65.7 5.8 | 242 71 62.2 33.5 28 130 14630 270 84 84.0 -0.0 | 251 85 80.4 27.7 29 100 16260 280 56 55.1 -9.7 | 251 55 51.6 18.0 30 97 16459 280 56 55.1 -9.7 | 251 55 51.6 18.0 31 88 17069 270 43 43.0 -0.0 | 235 48 39.4 27.7 32 70 18450 295 38 34.4 -16.1 | 249 33 30.9 11.7 33 68 18593 280 48 47.3 -8.3 | 246 48 43.7 19.4 34 65 18898 295 38 34.4 -16.1 | 249 33 30.9 11.7 35 62 19202 265 30 29.9 2.6 | 221 40 26.3 30.3 36 59 19507 265 29 28.9 2.5 | 220 39 25.3 30.2 37 56 19812 240 23 19.9 11.5 | 203 42 16.4 39.2 38 54 20117 240 34 29.4 17.0 | 210 52 25.9 44.7 39 51 20422 255 38 36.7 9.8 | 221 50 33.2 37.6 40 50 20540 250 21 19.7 7.2 | 205 38 16.2 34.9 41 49 20726 250 20 18.8 6.8 | 204 38 15.2 34.6 42 46 21031 295 23 20.8 -9.7 | 224 25 17.3 18.0 43 44 21336 295 14 12.7 -5.9 | 203 24 9.1 21.8 44 42 21641 280 14 13.8 -2.4 | 202 27 10.2 25.3 45 40 21946 270 10 10.0 -0.0 | 193 28 6.4 27.7 46 37 22555 245 18 16.3 7.6 | 200 38 12.8 35.3 47 35 22860 255 12 11.6 3.1 | 195 32 8.0 30.8 48 33 23165 215 11 6.3 9.0 | 184 37 2.8 36.7 49 32 23470 235 22 18.0 12.6 | 200 43 14.5 40.3 50 30 23774 275 24 23.9 -2.1 | 218 33 20.4 25.6 51 30 23820 290 10 9.4 -3.4 | 194 25 5.8 24.3 52 29 24079 315 15 10.6 -10.6 | 202 19 7.1 17.1 53 26 24689 285 7 6.8 -1.8 | 187 26 3.2 25.9 54 24 25298 295 11 10.0 -4.6 | 196 24 6.4 23.1 55 21 26213 265 11 11.0 1.0 | 194 30 7.4 28.7 56 20 26450 235 12 9.8 6.9 | 190 35 6.3 34.6 57 20 26518 235 12 9.8 6.9 | 190 35 6.3 34.6 58 18 26822 235 12 9.8 6.9 | 190 35 6.3 34.6 59 16 27127 260 10 9.8 1.7 | 192 30 6.3 29.5 60 15 27432 235 13 10.6 7.5 | 191 36 7.1 35.2 61 13 27737 260 15 14.8 2.6 | 200 32 11.2 30.3 62 12 28042 295 11 10.0 -4.6 | 196 24 6.4 23.1 63 11 28346 325 15 8.6 -12.3 | 198 16 5.0 15.4 64 10 28651 330 12 6.0 -10.4 | 188 17 2.4 17.3 65 9 28956 265 10 10.0 0.9 | 193 29 6.4 28.6 66 8 29261 295 18 16.3 -7.6 | 212 24 12.8 20.1 67 8 29566 275 22 21.9 -1.9 | 215 32 18.4 25.8 Wind Parameters Mean winds (0-6000m): 322.7 at 37.3 knts Storm direction: 352.7 at 27.9 knts Shear (0-3000m) pos: 3.8 neg: 2.2 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 55.1 deg Storm rel helicity (0-3000m) pos: 84.4 neg: -101.3 tot: -16.9 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 0.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.56 Bulk Shear: 26.18 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 ------------------------------------------------------------------------------- 500 330 24 229 11| 12.7 0.0 12.7| 37.1 -13.4 23.7 47.3 0.52| 18.3 9.6 1000 332 27 249 10| 8.3 0.0 8.3| 48.2 -14.9 33.4 33.4 0.52| 12.7 6.6 1500 332 30 266 11| 7.5 0.0 7.5| 71.4 -14.9 56.5 37.7 0.59| 11.1 6.5 2000 334 33 279 11| 5.7 1.1 6.8| 79.3 -30.6 48.7 24.4 0.43| 10.3 4.5 2500 332 34 281 13| 4.5 2.4 6.9| 79.3 -80.8 -1.4 -0.6 0.16| 10.3 1.6 3000 329 35 278 14| 3.8 2.2 5.9| 84.4-101.3 -16.9 -5.6 0.09| 9.5 0.9 4000 328 35 277 15| 3.1 1.9 5.1|129.4-127.2 2.3 0.6 0.11| 10.0 1.1 5000 326 36 278 17| 2.5 2.0 4.5|146.6-149.0 -2.4 -0.5 0.10| 8.8 0.9 6000 323 37 276 19| 2.1 2.2 4.3|146.6-189.5 -42.9 -7.2 0.03| 8.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250428.12.gif