UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 20 APR 25 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 1005 87 10.0 8.5 90 1.5 9.2 0 0 282.7 283.9 282.1 301.9 6.94 1 1000 128 11.2 8.5 83 2.7 9.7 115 1 284.4 285.6 282.9 303.7 6.97 2 974 349 12.8 7.8 72 5.0 10.0 166 6 288.1 289.3 284.3 307.4 6.82 3 945 602 12.2 6.2 67 6.0 8.9 170 7 290.0 291.1 284.5 307.9 6.30 4 925 781 10.8 6.1 73 4.7 8.3 155 4 290.4 291.5 284.8 308.6 6.39 5 924 790 10.8 5.9 72 4.9 8.2 149 4 290.4 291.6 284.7 308.4 6.31 6 907 946 12.4 -3.6 33 16.0 5.1 58 5 293.6 294.2 282.7 303.2 3.23 7 890 1105 13.0 4.0 54 9.0 8.2 358 8 295.8 296.9 286.2 312.6 5.73 8 882 1181 12.8 3.8 54 9.0 8.0 330 9 296.4 297.4 286.4 313.1 5.70 9 850 1490 10.6 3.6 62 7.0 6.9 290 12 297.3 298.3 286.9 314.4 5.83 10 821 1778 8.2 3.7 73 4.5 5.8 257 11 297.7 298.8 287.3 315.6 6.08 11 803 1960 6.8 2.6 75 4.2 4.6 273 11 298.1 299.1 287.1 315.1 5.75 12 796 2032 7.8 -7.2 34 15.0 1.4 286 10 299.9 300.4 284.7 308.5 2.79 13 761 2401 5.2 -30.8 5 36.0 -3.8 292 10 301.0 301.0 282.3 302.3 0.39 14 700 3080 2.2 -27.8 9 30.0 -5.7 290 11 304.9 305.0 284.1 306.8 0.56 15 635 3860 -1.5 -41.5 3 40.0 -9.1 2 17 309.3 309.4 285.3 309.9 0.16 16 596 4363 -1.7 -31.7 8 30.0 -9.1 335 33 314.8 314.8 287.5 316.4 0.45 17 594 4390 -1.7 -32.7 7 31.0 -9.1 333 34 315.1 315.1 287.6 316.5 0.41 18 506 5639 -12.1 -24.1 36 12.0 -15.3 308 45 317.2 317.4 289.0 320.9 1.08 19 500 5730 -12.5 -26.5 30 14.0 -15.9 310 45 317.8 318.0 289.0 320.8 0.88 20 453 6479 -17.5 -34.5 21 17.0 -20.6 321 54 320.6 320.7 289.5 322.3 0.45 21 400 7400 -24.9 -34.9 39 10.0 -26.5 310 66 322.6 322.7 290.1 324.4 0.49 22 366 8039 -30.1 -40.1 37 10.0 -31.3 311 71 324.0 324.1 290.3 325.2 0.32 23 352 8315 -32.7 -37.7 61 5.0 -33.3 312 74 324.1 324.2 290.5 325.7 0.42 24 332 8724 -35.5 -46.5 32 11.0 -36.4 313 78 325.8 325.8 290.7 326.4 0.18 25 300 9420 -41.5 -48.5 47 7.0 -41.9 315 85 326.9 326.9 291.0 327.5 0.16 26 295 9534 -42.5 -48.5 52 6.0 -42.9 317 86 327.0 327.1 291.0 327.6 0.16 27 290 9649 -43.1 -53.1 32 10.0 -43.6 319 87 327.8 327.8 291.2 328.2 0.09 28 250 10630 -51.9 -58.9 43 7.0 -52.1 335 94 328.9 328.9 291.5 329.1 0.05 29 241 10866 -53.7 -61.7 37 8.0 -53.8 335 98 329.7 329.7 291.7 329.9 0.04 30 233 11081 -55.3 -64.3 32 9.0 -55.5 336 97 330.4 330.4 291.9 330.6 0.03 31 221 11415 -58.3 -62.9 55 4.6 -58.4 339 95 330.9 330.9 292.0 331.0 0.04 32 219 11472 -58.7 -63.4 55 4.7 -58.7 340 95 331.1 331.1 292.0 331.2 0.03 33 211 11705 -58.5 -69.5 23 11.0 -58.6 340 88 335.0 335.0 293.0 335.0 0.02 34 200 12040 -59.3 -73.3 15 14.0 -59.5 315 62 338.9 338.9 294.0 338.9 0.01 35 191 12328 -59.1 -76.1 9 17.0 -59.3 305 64 343.7 343.7 295.2 343.7 0.01 36 183 12596 -60.5 -77.5 9 17.0 -60.6 301 70 345.6 345.6 295.7 345.6 0.01 37 166 13209 -56.3 -83.3 2 27.0 -56.6 304 88 362.4 362.4 299.2 362.4 0.00 38 150 13850 -57.7 -84.7 2 27.0 -58.0 310 76 370.7 370.7 300.7 370.7 0.00 39 128 14845 -60.5 -86.5 2 26.0 -60.7 290 52 382.8 382.8 302.7 382.8 0.00 40 123 15095 -58.3 -86.3 2 28.0 -58.6 277 49 391.2 391.2 304.0 391.2 0.00 41 107 15963 -62.9 -86.9 3 24.0 -63.1 282 67 398.4 398.4 305.0 398.4 0.00 42 100 16380 -63.1 -87.1 3 24.0 -63.3 285 57 405.8 405.8 306.0 405.8 0.00 43 87 17234 -63.9 -87.9 2 24.0 -64.1 300 52 420.7 420.7 307.8 420.7 0.00 44 82 17599 -61.3 -88.3 2 27.0 -61.6 306 42 433.2 433.2 309.1 433.2 0.00 45 70 18570 -65.3 -89.3 2 24.0 -65.5 280 19 444.7 444.7 310.3 444.7 0.00 46 69 18657 -65.5 -89.5 2 24.0 -65.7 280 19 446.1 446.1 310.5 446.1 0.00 47 60 19512 -61.5 -88.5 2 27.0 -61.9 261 30 473.2 473.2 312.9 473.2 0.00 48 51 20509 -64.9 -89.9 2 25.0 -65.2 250 20 487.8 487.8 314.1 487.8 0.00 49 50 20630 -62.3 -89.3 2 27.0 -62.7 285 29 496.7 496.7 314.7 496.7 0.00 50 49 20755 -60.7 -88.7 1 28.0 -61.2 277 31 503.3 503.3 315.2 503.4 0.00 51 44 21430 -57.9 -87.9 1 30.0 -58.7 305 26 525.9 525.9 316.6 525.9 0.00 52 41 21874 -59.7 -88.7 1 29.0 -60.4 321 19 532.2 532.2 317.1 532.2 0.00 53 30 23850 -54.9 -86.9 1 32.0 -56.5 285 15 595.0 595.0 320.4 595.0 0.01 54 28 24290 -54.1 -86.1 1 32.0 -55.9 288 12 609.1 609.1 321.0 609.1 0.01 55 20 26430 -56.3 -88.3 1 32.0 -58.2 290 24 663.8 663.8 323.2 663.9 0.01 56 18 27109 -51.7 -85.7 1 34.0 -54.9 310 24 698.7 698.7 324.4 698.8 0.01 57 16 27871 -54.1 -86.1 1 32.0 -56.9 292 13 714.8 714.8 324.9 714.9 0.01 58 10 30970 -43.1 -82.1 1 39.0 -51.7 250 13 858.7 858.7 328.6 859.1 0.05 59 9.2 31533 -42.1 -82.1 0 40.0 -51.7 883.2 883.2 329.1 883.7 0.05 60 8.0 32494 -34.7 -77.7 0 43.0 -49.3 948.7 948.7 330.4 950.0 0.12 61 7.7 32760 -35.9 -78.9 0 43.0 -49.9 954.3 954.3 330.4 955.4 0.10 TRP 219 11472 -58.7 -63.4 55 4.7 -58.7 340 95 331.1 331.1 292.0 331.2 0.03 WND 241 10866 -53.7 -61.7 37 8.0 -53.8 335 98 329.7 329.7 291.7 329.9 0.04 Sounding variables and indices 1000-500 mb thick: 5602.00 m Freezing level: 661.35 mb = 3543.59 m = 11625.82 ft Wetbulb zero: 786.77 mb = 2128.11 m = 6981.89 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 30.51 % Est. max temperature: 24.39 C = 75.90 F Sfc-Lift cond lev (LCL): 982.40 mb = 276.70 m = 907.80 ft T: 12.28 C 700-500 lapse rate: 5.55 C/km ThetaE index: 13.33 C Layer 803.0- 700.0 mb Conv cond level (CCL): 687.81 mb = 3220.52 m = 10565.87 ft Mean mixing ratio: 6.23 g/kg Conv temperature: 33.00 C = 91.40 F Cap Strength: 12.84 C Lifted Index: 11.97 C Risk: None Lifted Index @300 mb: 14.50 C Lifted Index @700 mb: 7.98 C Showalter Index: 7.11 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 16.10 C K Index: -3.30 Risk: None Sweat Index: 112.20 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.38 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 56071.69 J/kg Cap Strength: 12.81 C Lift Cond Lev (LCL): 874.48 mb = 1252.19 m = 4108.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 16 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 1005 87 0 0 -0.0 -0.0 | 161 16 -5.1 14.8 1 1000 128 115 1 -0.9 0.4 | 158 16 -6.0 15.2 2 979 305 165 6 -1.6 5.8 | 162 22 -6.7 20.6 3 944 610 170 7 -1.2 6.9 | 164 23 -6.3 21.7 4 925 781 155 4 -1.7 3.6 | 160 20 -6.8 18.4 5 910 914 70 4 -3.8 -1.4 | 147 16 -8.9 13.4 6 878 1219 315 10 7.1 -7.1 | 194 8 2.0 7.7 7 850 1490 290 12 11.3 -4.1 | 210 12 6.2 10.7 8 846 1524 290 12 11.3 -4.1 | 210 12 6.2 10.7 9 816 1829 250 11 10.3 3.8 | 196 19 5.2 18.5 10 786 2134 305 10 8.2 -5.7 | 199 10 3.1 9.0 11 757 2438 290 10 9.4 -3.4 | 201 12 4.3 11.4 12 703 3048 300 10 8.7 -5.0 | 200 10 3.6 9.8 13 700 3080 290 11 10.3 -3.8 | 205 12 5.2 11.0 14 676 3353 280 13 12.8 -2.3 | 212 15 7.7 12.5 15 651 3658 350 11 1.9 -10.8 | 141 5 -3.2 3.9 16 626 3962 10 21 -3.6 -20.7 | 56 11 -8.7 -5.9 17 579 4572 315 40 28.3 -28.3 | 300 27 23.2 -13.5 18 516 5486 305 45 36.9 -25.8 | 289 34 31.8 -11.0 19 500 5730 310 45 34.5 -28.9 | 296 33 29.4 -14.1 20 476 6096 315 49 34.6 -34.6 | 304 36 29.5 -19.9 21 439 6706 325 57 32.7 -46.7 | 319 42 27.6 -31.9 22 400 7400 310 66 50.6 -42.4 | 301 53 45.5 -27.6 23 388 7620 310 67 51.3 -43.1 | 301 54 46.2 -28.3 24 300 9420 315 85 60.1 -60.1 | 309 71 55.0 -45.3 25 250 10630 335 94 39.7 -85.2 | 334 78 34.6 -70.4 26 241 10866 335 98 41.4 -88.8 | 334 82 36.3 -74.0 27 237 10973 335 98 41.4 -88.8 | 334 82 36.3 -74.0 28 219 11472 340 95 32.5 -89.3 | 340 79 27.4 -74.5 29 215 11582 340 96 32.8 -90.2 | 340 80 27.7 -75.4 30 205 11887 340 75 25.7 -70.5 | 340 59 20.6 -55.7 31 200 12040 315 62 43.8 -43.8 | 307 48 38.7 -29.1 32 195 12192 310 62 47.5 -39.9 | 301 49 42.4 -25.1 33 186 12497 300 67 58.0 -33.5 | 289 56 52.9 -18.7 34 161 13411 305 94 77.0 -53.9 | 299 82 71.9 -39.1 35 150 13850 310 76 58.2 -48.9 | 303 63 53.1 -34.1 36 139 14326 315 59 41.7 -41.7 | 306 45 36.6 -26.9 37 120 15240 270 47 47.0 -0.0 | 251 44 41.9 14.8 38 104 16154 285 73 70.5 -18.9 | 274 66 65.4 -4.1 39 100 16380 285 57 55.1 -14.8 | 270 50 50.0 0.0 40 99 16459 290 65 61.1 -22.2 | 278 56 56.0 -7.5 41 94 16764 285 57 55.1 -14.8 | 270 50 50.0 0.0 42 89 17069 305 54 44.2 -31.0 | 292 42 39.1 -16.2 43 85 17374 295 50 45.3 -21.1 | 279 41 40.2 -6.4 44 77 17983 325 29 16.6 -23.8 | 308 15 11.5 -9.0 45 73 18288 320 17 10.9 -13.0 | 253 6 5.8 1.8 46 70 18570 280 19 18.7 -3.3 | 230 18 13.6 11.5 47 66 18898 280 20 19.7 -3.5 | 232 18 14.6 11.3 48 63 19202 250 19 17.9 6.5 | 211 25 12.8 21.3 49 60 19507 260 30 29.5 5.2 | 231 32 24.4 20.0 50 57 19812 285 16 15.5 -4.1 | 224 15 10.4 10.6 51 54 20117 225 10 7.1 7.1 | 185 22 2.0 21.9 52 52 20422 225 13 9.2 9.2 | 190 24 4.1 24.0 53 50 20630 285 29 28.0 -7.5 | 252 24 22.9 7.3 54 49 20726 275 31 30.9 -2.7 | 245 28 25.8 12.1 55 45 21336 305 28 22.9 -16.1 | 274 18 17.8 -1.3 56 43 21641 305 21 17.2 -12.0 | 257 12 12.1 2.7 57 39 22250 345 15 3.9 -14.5 | 103 1 -1.2 0.3 58 37 22555 265 3 3.0 0.3 | 172 15 -2.1 15.0 59 33 23165 250 12 11.3 4.1 | 198 20 6.2 18.9 60 32 23470 250 12 11.3 4.1 | 198 20 6.2 18.9 61 30 23850 285 15 14.5 -3.9 | 221 14 9.4 10.9 62 29 24079 285 15 14.5 -3.9 | 221 14 9.4 10.9 63 28 24384 290 10 9.4 -3.4 | 201 12 4.3 11.4 64 26 24689 280 12 11.8 -2.1 | 208 14 6.7 12.7 65 25 24994 245 16 14.5 6.8 | 204 24 9.4 21.5 66 24 25298 280 21 20.7 -3.6 | 234 19 15.6 11.1 67 23 25603 270 28 28.0 -0.0 | 237 27 22.9 14.8 68 20 26430 290 24 22.6 -8.2 | 249 19 17.5 6.6 69 20 26518 295 19 17.2 -8.0 | 241 14 12.1 6.8 70 19 26822 290 23 21.6 -7.9 | 247 18 16.5 6.9 71 18 27127 310 24 18.4 -15.4 | 273 13 13.3 -0.6 72 16 27737 310 10 7.7 -6.4 | 197 9 2.6 8.4 73 16 28042 275 16 15.9 -1.4 | 219 17 10.8 13.4 74 14 28651 305 23 18.8 -13.2 | 263 14 13.7 1.6 75 14 28956 325 17 9.8 -13.9 | 260 5 4.7 0.9 76 13 29261 255 6 5.8 1.6 | 182 16 0.7 16.3 77 12 29566 310 10 7.7 -6.4 | 197 9 2.6 8.4 78 12 29870 315 10 7.1 -7.1 | 194 8 2.0 7.7 79 10 30970 250 13 12.2 4.4 | 200 21 7.1 19.2 Wind Parameters Mean winds (0-6000m): 311.0 at 20.8 knts Storm direction: 341.0 at 15.6 knts Shear (0-3000m) pos: 1.0 neg: 2.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 44.7 deg Storm rel helicity (0-3000m) pos: 43.1 neg: -54.9 tot: -11.9 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 83.20 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 ------------------------------------------------------------------------------- 500 165 5 162 21| 7.1 0.0 7.1| 13.2 -5.4 7.8 15.7 0.16| 8.1 1.3 1000 150 5 158 21| 3.6 7.3 10.9| 14.0 -39.7 -25.7 -25.7 -0.24| 12.3 -2.9 1500 262 7 186 16| 2.4 5.4 7.8| 34.6 -41.6 -7.0 -4.7 0.09| 13.3 1.2 2000 267 8 191 15| 1.5 4.1 5.6| 39.2 -53.7 -14.6 -7.3 0.04| 13.3 0.5 2500 278 8 193 14| 1.2 3.2 4.4| 39.8 -54.6 -14.8 -5.9 0.03| 11.3 0.4 3000 283 9 195 13| 1.0 2.8 3.8| 43.1 -54.9 -11.9 -4.0 0.05| 10.0 0.5 4000 304 10 200 10| 2.7 2.1 4.9| 49.0 -90.3 -41.3 -10.3 -0.18| 11.7 -2.1 5000 312 16 237 8| 2.2 4.9 7.1| 49.0-225.8-176.8 -35.4 -0.35| 12.9 -4.5 6000 311 21 264 11| 2.4 4.3 6.7|125.1-248.2-123.1 -20.5 -0.27| 11.9 -3.2 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250420.12.gif