Add fetching of NOAA 3-day forecast

solarconditionsproviders/noaa3dayforecast.py

@@ -4,7 +4,7 @@ from datetime import datetime, timezone
 
 from solarconditionsproviders.http_solar_conditions_provider import HTTPSolarConditionsProvider
 
-POLL_INTERVAL = 3600
+POLL_INTERVAL = 10800 # Every 3 hours
 URL = "https://services.swpc.noaa.gov/text/3-day-forecast.txt"
 
 
@@ -132,17 +132,16 @@ class NOAA3dayForecast(HTTPSolarConditionsProvider):
                 continue
 
             start_hour = int(time_match.group(1))
-            raw_values = time_match.group(3).split()
+            # Split on 2 or more spaces so that e.g. "5.67 (G2)" stays as one token per column
+            raw_values = re.split(r' {2,}', time_match.group(3).strip())
 
             for i, val in enumerate(raw_values):
                 if i >= len(column_dates):
                     break
-                # Discard bracketed values
-                if val.startswith('(') and val.endswith(')'):
-                    continue
+                # Take only the leading numeric part, discarding any bracketed section
                 try:
-                    kp = float(val)
-                except ValueError:
+                    kp = float(val.split()[0])
+                except (ValueError, IndexError):
                     continue
 
                 date = column_dates[i]